A chain bucket skimmer includes a chain bucket unit including a chain and a bucket, a first flow control member, a second flow control member, a first fan and a second fan. Liquid is moved by the first fan and the second fan toward the chain bucket unit. The first flow control member is located on a side facing a bucket ascending portion of the chain bucket unit. The second flow control member is located on a side facing a bucket descending portion. A first inflow portion is formed inside the first flow control member. A second inflow portion is formed inside the second flow control member.
A chain bucket skimmer (10) includes a chain bucket unit (22) that includes a chain (20) and a bucket (21); a first flow control member (81); a second flow control member (82); a first fan (91); and a second fan (92). A liquid is moved toward the chain bucket unit (22) by the first fan (91) and the second fan (92). The first flow control member (81) is disposed on the side opposite a bucket elevating part (22a) of the chain bucket unit (22). The second flow control member (82) is disposed on the side opposite a bucket lowering part (22b). A first inflow section (85) is formed on the inside of the first flow control member (81). A second inflow section (86) is formed on the inside of the second flow control member (82).
B23Q 11/10 - Arrangements for cooling or lubricating tools or work
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
A defoaming structure of a separation device includes a cyclone including an introduction portion and a drain portion including a discharge port, and a cylindrical member surrounding the discharge port and extending downward from the discharge port. The drain portion includes a first member connected to the introduction portion, a second member connected to the first member and having a discharge port, and a first inner peripheral surface formed from the first member toward the second member and having an inner diameter decreasing downward.
A separation device includes a cyclone extending along a central axis, including an introduction port for introducing a liquid containing foreign matter into an interior and a first discharge port provided at a lower end for discharging the foreign matter a clean case provided on an opposite side of the first discharge port, including a barrier wall on which a connecting hole is provided at an upper end of the cyclone and a second discharge port, and connected to the interior by the connecting hole, a gas-liquid separation tube extending from the connecting hole along the central axis, and an inner wall extending along the central axis, surrounding the gas-liquid separation tube.
A magnet separator includes a separator body, a magnet drum and a driving portion. The magnet drum includes a first shaft, a cylinder provided inside the separator body, rotatably supported in the first shaft, an inner cylinder secured to the first shaft inside the cylinder, a magnet provided in the inner cylinder, and a second shaft rotating together with the cylinder. The separator body includes a pair of side walls. The driving portion includes an output portion provided on the outside the separator body. The second shaft penetrates one of the side walls toward outside of the separator body. The output portion is connected to the second shaft.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B03C 1/12 - Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operationMagnetic separation acting directly on the substance being separated with cylindrical material carriers with movable pole pieces
Provided is a defoaming structure of a separation device, in which liquid foaming can be suppressed more effectively. According to an embodiment of this invention, a defoaming structure of a separation device comprises: a cyclone that has an introduction part including an inlet for introducing a liquid, and a drain part including an outlet that is provided at a lower end; and a tubular member surrounding the outlet at an interval and extending further downward than the outlet. The drain part includes: a first member connected with the introduction part; a second member that is connected with the first member and is provided with the outlet; and a first inner peripheral surface that is formed over an area from the first member to the second member and has an inner diameter that is reduced toward the lower portion. The outlet includes a second inner peripheral surface that is connected with the first inner peripheral surface and has an inner diameter that is increased toward the lower portion from the first inner peripheral surface in the extension direction. The tubular member includes a third inner peripheral surface surrounding the outlet, and an opening provided at an end. A virtual surface obtained by extending the second inner peripheral surface toward the third inner peripheral surface along the extension direction intersects the third inner peripheral surface.
B04C 5/14 - Construction of the underflow ductingApex constructionsDischarge arrangements
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
Provided is a separation device capable of more effectively limiting liquid foaming. In an aspect of the present invention, the separation device comprises: a cyclone extending along a central axis and having an inlet for letting in a liquid containing a contaminant and a first outlet for letting out the contaminant, the outlet being provided at the bottom end of the cyclone, the cyclone being configured to swirl the liquid inside the cyclone to centrifugally separate the contaminant from the liquid, the cyclone having a columnar air layer extending along the central axis from the first outlet, the cyclone allowing the liquid from which the contaminant has been separated to rise along the outer circumference of the air layer; a clean case provided on the opposite side of the cyclone from the first outlet in the cyclone extension direction, the clean case having a second outlet and a partition provided on the top end of the cyclone and having a communication hole, the communication hole allowing communication between the clean case and the interior of the cyclone; a gas-liquid separation pipe extending from the communication hole along the central axis and having multiple first holes; and an internal wall extending along the central axis, surrounding the gas-liquid separation pipe, and having multiple second holes.
B04C 5/12 - Construction of the overflow ducting, e.g. diffusing or spiral exits
B04C 11/00 - Accessories, e.g. safety or control devices, not otherwise provided for
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
Provided is a highly durable magnet separator that is unlikely to be affected by foreign matter in a liquid. The magnet separator comprises a separator main body, a magnet drum, and a drive unit. The magnet drum has: a first shaft that extends in the horizontal direction; a cylinder that is provided inside the separator main body, is rotatably supported by the first shaft, and has an outer circumferential surface and an inner circumferential surface; an inner cylinder that is fixed to the first shaft inside the inner cylinder; a magnet provided in the inner cylinder so as to face the inner circumferential surface; and a second shaft that is provided on the same line as the central axis of the first shaft and rotates in conjunction with the cylinder. The separator main body has a pair of side walls lined up in the horizontal direction. Outside the separator main body, the drive unit has an output unit provided on the same line as the central axis of the first shaft. The second shaft penetrates one of the pair of side walls towards the outside of the separator main body. The output unit is coupled to the second shaft in order to rotate the cylinder.
B24B 55/12 - Devices for exhausting mist of oil or coolantDevices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
According to one aspect of the present invention, a filtration device includes a tank portion including a first tank to which a liquid containing foreign matters flows, and a pump provided at a central portion of the first tank to discharge the liquid stored in the first tank. The first tank includes a bottom surface, four side surfaces connected to the bottom surface, four corners to which the bottom surface and two of the four side surfaces are connected, and four inclined surfaces covering the four corners. The four inclined surfaces are inclined to be close to the bottom surface from a connecting portion to which the two side surfaces are connected toward the central portion.
Provided is a filtration device enabling more efficient treatment of foreign matter included in a liquid discharged from a machine tool. A filtration device as in one embodiment of the present invention comprises: a tank unit having a first tank into which a liquid containing foreign matter flows; and a pump that is provided to a middle part of the first tank and discharges the liquid that has collected in the first tank. The first tank comprises: a bottom surface; four side surfaces connected to the bottom surface; four corners at which the bottom surface and two side surfaces out of the four side surfaces are respectively connected; and four inclined surfaces for respectively covering the four corners. The four inclined surfaces are inclined so as to draw closer to the bottom surface going toward the middle part from a connecting part where the two side surfaces are connected. The liquid flowing into the first tank causes a vortex to occur inside the first tank, gathering the foreign matter at the middle part of the first tank, and the foreign matter is then discharged by the pump.
B01D 21/24 - Feed or discharge mechanisms for settling tanks
B01D 21/26 - Separation of sediment aided by centrifugal force
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23Q 11/10 - Arrangements for cooling or lubricating tools or work
A filtering device includes a filter tank, a first drum filter both ends of which are supported, and a cantilever second drum filter. A first end portion of the first drum filter is supported on a first sidewall of the filter tank. A second end portion of the first drum filter is supported on a second sidewall. An end portion of the second drum filter on the supported side is supported on the first sidewall. Between an end portion of the second drum filter on the non-supported side and the second sidewall, a communicating part is formed. A first jetting section jets a fluid against an outer circumferential surface of the first drum filter. A second jetting section is arranged in the vicinity of the second drum filter and jets the fluid against the second drum filter.
This filtration device (10) is provided with: a filtration tank (12); a first drum filter (30), both ends of which are supported; and a second drum filter (40) which is a cantilever. A first end (30a) of the first drum filter (30) is supported on a first side wall (12a) of the filtration tank (12). A second end (30b) of the first drum filter (30) is supported on a second side wall (12b). An end (40a) on a supported side of the second drum filter (40) is supported on the first side wall (12a). A communication part (51) is formed between the second side wall (12b) and an end (40b) on a non-supported side of the second drum filter (40). A first spray part (60) sprays a liquid toward an outer circumferential surface (30c) of the first drum filter (30). A second spray part (70) is disposed in the vicinity of the second drum filter (40) and sprays a liquid toward an outer circumferential surface (40c) of the second drum filter 40.
A filtration device has a primary conveyer tank which is equipped with a first conveyer, a primary drum filter which rotates inside the primary conveyer tank, a secondary conveyer tank which is equipped with a second conveyer and a secondary drum filter which rotates inside the secondary conveyer tank. Liquid in the primary conveyer tank passes through a first opening to flow into the secondary conveyer tank. Clean liquid flowing into a first clean tank is supplied to a low-pressure-side supply system by a first pump. Super-clean liquid having been filtered by the secondary drum filter passes through a second opening to flow into a second clean tank, and then is supplied to a high-pressure-side supply system by a second pump.
B01D 33/41 - Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
B23Q 11/12 - Arrangements for cooling or lubricating parts of the machine
A filtration device (10) has: a primary conveyor tank (11) which is equipped with a first conveyor (20); a primary drum filter (30) which rotates inside the primary conveyor tank (11); a secondary conveyor tank (40) which is equipped with a second conveyor (50); and a secondary drum filter (60) which rotates inside the secondary conveyor tank (40). Liquid (Q1) held within the primary conveyor tank (11) passes through a first opening (41) to flow into the secondary conveyor tank (40). Clean liquid (Q2) flowing into a first clean tank (80) is supplied to a low-pressure-side supply system (2) by means of a first pump (85). Super-clean liquid (Q3) having been filtered at the secondary drum filter (60) passes through a second opening (91) to flow into a second clean tank (90), and then is supplied to a high-pressure-side supply system (3) by means of a second pump (95).
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B01D 33/06 - Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
B01D 33/58 - Handling the filter cake in the filter for purposes other than for regenerating
An essentially maintenance-free drive shaft (55) with direct-mounted sprockets is disposed on a chain-driving unit (14) for driving a conveyor (13) of a filtration apparatus. The drive shaft (55) with direct-mounted sprockets is provided with a shaft body (60), a pair of metal plate sprockets (61, 62), and first mounded sections (71) and second mounded sections (72) that are obtained from weld beads. The first mounded sections (71) are formed at the respective corners formed by the two side surfaces (61b, 61c) of the first metal plate sprocket (61) and the shaft body (60), and the first mounded sections (71) are formed so as to alternate, changing position in the circumferential direction of the shaft body (60). The second mounded sections (72) are formed at the respective corners formed by the two side surfaces (62b, 62c) of the second metal plate sprocket (62) and the shaft body (60), and the second mounded sections (72) are formed so as to alternate, changing position in the circumferential direction of the shaft body (60). Torque that is input to the shaft body (60) is transmitted to the metal plate sprockets (61, 62) via the mounded sections (71, 72).
B01D 24/44 - Feed or discharge devices for discharging filter cake, e.g. chutes
B01D 29/94 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
B01D 33/58 - Handling the filter cake in the filter for purposes other than for regenerating
A paint booth is provided with a booth body and a purifier. The purifier is provided with a water tank, water rope formation mechanism, sludge removal mechanism, exhaust mechanism, barrier member, inclined plate, and windshield plate. Water falling from nozzles of a water case forms water ropes. The inclined plate has a water receiving surface sloping forwardly down from the barrier member toward a water surface of the water tank. A lower end of the windshield plate is in contact with water in the water tank. An airflow reversal section is formed between a lower end of the inclined plate and the water surface. Air directed downward from an airflow inlet is turned upward at the airflow reversal section and directed to an exhaust chamber through air circulation sections.
B01D 47/02 - Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
A paint booth (10) is provided with a booth main body (12) and a purification device (13). The purification device (13) is provided with a water tank (20), a water rope forming mechanism (22), a sludge removing mechanism (26), an exhaust mechanism (28), a barrier member (45), an inclined plate (50), and an airflow breaking plate (60). A plurality of water ropes (40) are formed by water falling from nozzles (35) of a water case (30). The inclined plate (50) has a water receiving surface (55) inclined at forward and downward angle (θ) oriented toward a water surface (W1) of the water tank (20) from a vertically oriented middle part (H3) of the barrier member (45). The lower end (62) of the airflow breaking plate (60) is in contact with water (W) inside the water tank (20). An airflow inverting part (53) is formed between the lower end (52) of the inclined plate (50) and the water surface (W1). Air oriented downward from an air inflow opening (59) is inverted at the airflow inverting part (53), oriented upward, and oriented toward an exhaust chamber (46) by passing through airflow passage parts (65, 66).
B05B 1/14 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openingsNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening
B05B 15/04 - Control of spray area, e.g. masking, side shields; Means for collection or re-use of excess material (B05B 1/28 takes precedence)
A filtration device (10) includes: a filtration tank (11); a conveyor (13) having a scraper (21); a first filter (40); and a cylindrical second filter (60) that rotates. The inside of the filtration tank (11) is divided into a first filtration tank portion (51) and a second filtration tank portion (52) by the first filter (40). A sludge (S) that has sunk to the bottom of the first filtration tank portion (51) is conveyed toward a sludge discharge portion (16) by a first portion (21a) of the scraper (21). A liquid (Q1) in the first filtration tank portion (51) is filtered by the first filter (40) and flows into the second filtration tank portion (52). A liquid (Q2) in the second filtration tank portion (52) is filtered by the second filter (60) and conveyed to a clean tank (12). The sludge (S) adhered to the second filter (60) is dropped on the first filter (40) and discharged toward the first filtration tank portion (51) by a second portion (21b) of the scraper (21).
B01D 36/02 - Combinations of filters of different kinds
B01D 24/46 - Regenerating the filtering material in the filter
B01D 29/00 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor
B01D 29/62 - Regenerating the filter material in the filter
B01D 33/15 - Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A paint booth (10) is provided with a purification device (12). The purification device (12) comprises a water tank (20), a pump (21), a water rope formation mechanism (22), a sludge removing mechanism (26), an exhaust mechanism (28), and a barrier member (70). The water rope formation mechanism (22) has a water case (40) arranged at an upper part of a paint chamber (11). A large number of nozzles (50) are formed in the bottom wall (45) of the water case (40). Each nozzle (50) has a tubular section (56) the inside diameter of which decreases gradually downward from the inlet (55), and a circular outlet (57). A large number of water ropes (60) which are parallel with each other are formed of the water falling linearly from the outlet (57). Paint mist is collected when the air containing the paint mist touches the water rope (60). An exhaust chamber (71) is formed on the back side of the barrier member (70).
A filtering device (10) is provided with a filtering tank (11), a filtration element unit (12), a magnet (19), and a submerged air-discharging mechanism (50). The filtration element unit (12) has a large number of magnetic-grain filtration elements (31) which are metal spheres. When the magnet (19) is at a first position, the magnetic-grain filtration elements (31) are attracted to each other. When the magnet (19) moves to a second position, the magnetic attraction between the magnetic-grain filtration elements (31) is cancelled. To clean the magnetic-grain filtration elements (31), a cleaning liquid (Q2) located above the magnetic-grain filtration elements (31) is dropped through between the magnetic-grain filtration elements (31). In the cleaning of the magnetic-grain filtration elements (31), the submerged air-discharging mechanism (50) discharges air (57) into the cleaning liquid (Q2), which is located above the magnetic-grain filtration elements (31), toward the magnetic-grain filtration elements (31). The cleaning liquid (Q2), located above the magnetic-grain filtration elements (31), is urged toward the magnetic-grain filtration elements (31) and air bubbles are mixed in the cleaning liquid (Q2). The cleaning liquid (Q2) flows from above downward between the magnetic-grain filtration elements (31) to clean the elements (31).
B01D 35/06 - Filters making use of electricity or magnetism
B01D 24/00 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B01D 29/66 - Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A filtration device is provided with a filter tank, filter media unit, and magnet. The filter media unit includes a filter media accommodation case and a large number of magnetic granular filter media. The magnet is movable between first and second positions. In the first position, a magnetic field is applied to the magnetic granular filter media, so that the magnetic granular filter media magnetically attract one another. In the second position, magnetic attraction between the magnetic granular filter media is canceled. The filter media accommodation case includes a nonmagnetic mesh member of a nonmagnetic material and magnetism intensification plate of a magnetic material. When the magnet is in the first position, the magnetic granular filter media and nonmagnetic mesh member are located between the magnetism intensification plate and the magnet.
The magnet drum mechanism (3) of a magnet separator (1) comprises a tubular drum (25), a magnet (26) which is arranged on the inside of the drum (25) and fixed to a separator body (2) so as not to rotate with respect to the rotating drum (25) and forms a magnetic field region (41) in a fixed range in the circumferential direction on the outer circumferential surface (25a) of the drum (25), the magnetic field region (41) being capable of attracting magnetic particles, and a scratch board (23) arranged in the nonmagnetic field region (42) of the drum (25) and leading the magnetic particles adhering to the outer circumferential surface (25a) of the drum (25) to the outside of the separator body (2) in the nonmagnetic field region (42). The scratch board (23) has a tip (61) facing the outer circumferential surface (25a) of the drum (25) in a contactless manner along the axial direction of the drum (25), and a small gap (S) is formed between the tip (61) and the outer circumferential surface (25a) of the drum (25).
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A contaminated fluid recovery apparatus includes a dirty tank, a conveyor, and a drum-shaped filter unit. Inlet ports of the drum-shaped filter unit open along an axis of a magnet drum. The conveyor scrapes out an object for removal settled on a bottom portion of the dirty tank toward an exit section. The conveyor includes a lower portion which moves along the bottom portion and an upper portion which passes over the lower portion. The magnet drum is located horizontally between the lower portion and the upper portion of the conveyor so that its axis is perpendicular to a direction of travel of the conveyor. The magnet drum is driven by a chain of the conveyor.
B01D 21/18 - Construction of the scrapers or the driving mechanisms for settling tanks
B24B 55/03 - Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
A filtration device (10) has a filtration tank (11), a filtration material unit (12), and a magnet (19). The filtration material unit (12) includes a filtration material receiving case (30) and a large number of magnetic particle filtration materials (31). The magnet (19) moves between a first position and a second position. At the first position, the magnetic field acts on the magnetic particle filtration materials (31) to cause them to magnetically attract each other. At the second position, the magnetic attraction between the magnetic particle filtration materials (31) is cancelled. The filtration material receiving case (30) includes non-magnetic mesh members (35, 36) made from a non-magnetic material and also includes a magnetic force intensifying plate (40) made from a magnetic material. When the magnet (19) is at the first position, magnetic particle filtration materials (31) and the non-magnetic mesh members (35, 36) are located between the magnetic force intensifying plate (40) and the magnet (19).
B01D 35/06 - Filters making use of electricity or magnetism
B01D 24/00 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23Q 11/10 - Arrangements for cooling or lubricating tools or work
Provided is a dirty liquid treating apparatus (10) comprising a dirty bath (20), a conveyor (30) and a drum type filtering unit (21). This drum type filtering unit (21) has its inlet ports (60 and 61) opened along the axis (X) of a magnet drum (40). The conveyor (30) scrapes out a removing object (S) having sunk in the bottom portion (20a) of the dirty bath (20), toward a discharge unit (27). The conveyor (30) includes a lower portion (30a) for moving along the bottom portion (20a), and an upper portion (30b) for passing over the lower portion (30a). The magnet drum (40) is arranged so horizontally between the lower portion (30a) and the upper portion (30b) of the conveyor (30) that its axis (X) may be perpendicular to the moving direction (F) of the conveyor (30). The magnet drum (40) is driven by the chain (33) of the conveyor (30).
patents
