A lightweight depressurization hydrogen supply device suitable for a hydrogen energy handheld torch is provided. The device is configured to connect a gas cylinder to a combustor in the torch and includes a cylinder opening valve, a pressure reducing valve, a switch assembly, a switch actuating component, and a gas cylinder cap. The pressure reducing valve is configured to perform depressurization of high pressure hydrogen, and is provided with three butting ports. A lower butting port is connected to the gas cylinder cap, an upper butting port is connected to the combustor, a side butting port is provided with the switch assembly, and the switch actuating component and the cylinder opening valve are installed in the gas cylinder cap. The switch assembly is configured to control the switch actuating component to open or close the cylinder opening valve. The cylinder opening valve is connected to a cylinder opening of the gas cylinder and configured to open or close the gas cylinder.
A lightweight pressure reduction hydrogen supply device suitable for a hydrogen energy handheld torch, comprising a cylinder opening valve (3), a pressure reducing valve (4), a switch assembly (5), a switch execution component and a gas cylinder cap (8). The pressure reducing valve (4) is responsible for the pressure reduction of high-pressure hydrogen and is provided with three butt joint ports, a lower butt joint port (4-1) is connected to the gas cylinder cap (8), an upper butt joint port (4-2) is connected to a combustor (2), the switch assembly (5) is installed in a side butt joint port (4-3), and the switch execution component and a cylinder opening valve (3) are installed in the gas cylinder cap (8); the switch assembly (5) controls the switch execution component to open/close the cylinder opening valve (3); the cylinder opening valve (3) is connected to the opening of a gas cylinder (1) and is responsible for opening/closing the gas cylinder. The lightweight pressure reduction hydrogen supply device connects a gas cylinder to a combustor in a hydrogen energy handheld torch combustion system in series, is responsible for gas cylinder opening/closing, high-pressure hydrogen pressure reduction and hydrogen sealing, solves the problems such as pressure reduction at a large pressure reduction ratio, high reliability sealing, and low opening/closing torque, and has the advantages of wide temperature range, miniaturization and light-weight.
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
F23N 1/00 - Régulation de l'alimentation en combustible
3.
SINGLE-SPRING HIGH PRESSURE REDUCER APPLICABLE TO HYDROGEN-ENERGY HANDHELD TORCH
A single-spring high pressure reducer applicable to a hydrogen-energy handheld torch, comprising a valve body (1), a piston assembly (2), a valve cover (3), and a spring (4). The spring (4) is mounted on a step at the upper end of the valve body (1), the small end of the piston assembly (2) is mounted in a cylinder at the upper end of the valve body (1), and the valve body (1) is in threaded connection with the valve cover (3), so that the large end of the piston assembly (2) is located in the valve cover (3); the piston assembly (2) is provided with a double seal ring. The single-spring high pressure reducer is provided with a two-stage pressure reduction structure, the required outlet pressure and hydrogen flow are output after the pressure is reasonably distributed, the structure is simple, parts are precise, small, and exquisite, pressure reduction, flow control, and noise reduction functions are integrated, the characteristics of high reliability, miniaturization, and light weight are achieved, and the requirement of the hydrogen-energy handheld torch on the pressure reducer is met.
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
F16K 47/04 - Moyens incorporés aux soupapes pour absorber l'énergie d'un fluide pour diminuer la pression, l'organe régulateur étant incorporé dans l'élément de fermeture
A fast blind plate switching device, comprising a sealing structure, a clamping structure, a support structure and an execution mechanism. The blind plate has an open-state structure and a blind-state structure. The support structure is used for connecting pipelines at two sides and providing support for the whole device. The clamping structure and the sealing structure are located inside the support structure. The clamping structure is driven by the execution mechanism, and under the drive of the execution mechanism, the clamping structure presses on the blind plate (1) to eliminate a gap between two sides of the blind plate, so that a seal is formed by means of the sealing structure. When a gap is formed away from the blind plate (1), the open/blind state of the blind plate (1) is switched.
F16K 3/02 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet
F16K 3/20 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre du fait du mouvement des sièges
F16K 31/50 - Moyens mécaniques d'actionnement à tige-guide filetée
F16K 3/30 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture Détails
F16K 27/04 - Structures des logementsMatériaux utilisés à cet effet des tiroirs
A double-plate gate valve includes a valve body, a valve cover, a valve stem, a guide plate, a goggle plate assembly, a diversion hole assembly, a disc spring assembly and a valve plate and wedge assembly. The goggle plate assembly provides mounting support for the diversion hole assembly and the valve plate and wedge assembly in the valve chamber, the goggle plate assembly is movable along with the diversion hole assembly and the valve plate and wedge assembly in the valve chamber, and floating seals are formed at a contact surface between the diversion hole assembly and the guide plate, and at a contact surface between the valve plate and wedge assembly and the guide plate. A face-to-face distance and a sealing force between a sealing surface of the diversion hole assembly and a sealing surface of the valve body are adjustable.
F16K 3/18 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre du fait du mouvement des éléments de fermeture
F16K 3/314 - Formes ou structures de la partie coulissanteSa fixation sur sa tige
Disclosed is a valve mechanical linkage system. A valve comprises a main valve and a secondary valve; the system comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism is connected with the main valve and used for converting the up-and-down reciprocating motion of the main valve into a rotational reciprocating motion; the first transmission mechanism and the second transmission mechanism are connected by means of a coupling (4), and the rotational force of the rotational reciprocating motion is transferred to the second transmission mechanism by means of the coupling (4); the second transmission mechanism is connected with the secondary valve, and achieves on-off control on the secondary valve by converting the rotational reciprocating motion into the up-and-down reciprocating motion.
F16K 11/14 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont plusieurs éléments de fermeture ne se déplacent pas comme un tout actionnés par un seul organe de commande, p. ex. une clé
F16K 31/524 - Moyens mécaniques d'actionnement à manivelle, excentrique ou came à came
F16K 31/54 - Moyens mécaniques d'actionnement à engrenage à crémaillère et pignon
A skid-mounted depressurizing system includes a main process module, a mechanical control system, a thermodynamic balance system and an intelligent control system. The main process module includes multiple main process pipelines, each of the multiple main process pipelines is provided with a pressure reducing valve set. During depressurization, process medium enters at least one of the multiple main process pipelines, the mechanical control system outputs a torque according to the control instruction of the intelligent control system to control each valve of the multiple main process pipelines to perform an action switch and an opening degree adjustment, the thermodynamic balance system is configured to provide the medium of different properties to the multiple main process pipelines according to the control instruction of the intelligent control system to control temperature, pressure, cleanliness degree and/or sealing degree of the main process module.
G05D 23/19 - Commande de la température caractérisée par l'utilisation de moyens électriques
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
C10G 49/16 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou avec des particules solides en mouvement selon la technique du "lit fluidisé"
Disclosed is a fast blind plate switching device, comprising a sealing structure, a clamping structure, a support structure and an execution mechanism. The blind plate has an open-state structure and a blind-state structure. The support structure is used for connecting pipelines at two sides and providing support for the whole device. The clamping structure and the sealing structure are located inside the support structure. The clamping structure is driven by the execution mechanism, and under the drive of the execution mechanism, the clamping structure presses on the blind plate (1) to eliminate a gap between two sides of the blind plate, so that a seal is formed by means of the sealing structure. When a gap is formed away from the blind plate (1), the open/blind state of the blind plate (1) is switched.
F16K 3/02 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet
F16K 3/20 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre du fait du mouvement des sièges
F16K 3/314 - Formes ou structures de la partie coulissanteSa fixation sur sa tige
F16K 3/30 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture Détails
F16K 31/50 - Moyens mécaniques d'actionnement à tige-guide filetée
F16K 37/00 - Moyens particuliers portés par ou sur les soupapes ou autres dispositifs d'obturation pour repérer ou enregistrer leur fonctionnement ou pour permettre de donner l'alarme
A skid-mounted depressurization system, comprising a main process module, a mechanical control system, a thermal balance system and an intelligent control system. The main process module comprises multiple main process pipelines, the main process pipelines being provided thereon with depressurization valve groups; a process medium enters at least one main process pipeline during depressurization, and the mechanical control system outputs torque according to a control instruction from the intelligent control system to control each valve of the main process pipelines to carry out action switching and opening degree adjustment; the thermal balance system provides media having different attributes into the main process pipelines according to a control instruction from the intelligent control system so as to control the temperature, pressure, cleanliness, and/or sealing degree of the main process module.
C10G 49/12 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou avec des particules solides en mouvement en suspension dans de l'huile, p. ex. sous forme de bouillie
C10G 49/16 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou avec des particules solides en mouvement selon la technique du "lit fluidisé"
C10G 67/02 - Traitement des huiles d'hydrocarbures, uniquement par au moins un procédé d'hydrotraitement et au moins un procédé de raffinage en l'absence d'hydrogène uniquement par plusieurs étapes en série
10.
MAIN PROCESS MODULE OF SKID-MOUNTED PRESSURE REDUCTION SYSTEM
A main process module of a skid-mounted pressure reduction system comprises multiple main process pipelines, wherein the main process pipelines are provided with pressure reduction valve sets; the N main process pipelines are arranged in a three-dimensional space based on a principle of stress minimization; and the main process pipelines are functionally identical, and are standby lines for each other, and the function thereof satisfies at least one of the following requirements: one-on and multi-standby, or simultaneous start. The main process module solves the problem of flushing of a dead zone of a pipeline, can effectively prevent the pipeline from coking and being blocked, ensures that the system can be maintained online and provides a long-term solution for a pressure reduction system for a medium in high-temperature and high-pressure harsh operation conditions.
C10G 49/12 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou avec des particules solides en mouvement en suspension dans de l'huile, p. ex. sous forme de bouillie
C10G 49/16 - Traitement des huiles d'hydrocarbures, en présence d'hydrogène ou de composés donneurs d'hydrogène, non prévu dans un seul des groupes , , , ou avec des particules solides en mouvement selon la technique du "lit fluidisé"
C10G 67/02 - Traitement des huiles d'hydrocarbures, uniquement par au moins un procédé d'hydrotraitement et au moins un procédé de raffinage en l'absence d'hydrogène uniquement par plusieurs étapes en série
11.
TEMPERATURE CONTROL DEVICE OF PRESSURE REDUCTION SYSTEM
Disclosed is a temperature control device (8) of a pressure reduction system. The temperature control device (8) is used to connect a valve and/or a connecting pipeline through an external connecting piping system and provide a thermodynamic equilibrium medium to a main process pipeline through a connecting point such that the thermodynamic equilibrium medium flows in the main process pipeline of the pressure reduction system, thereby controlling the temperature of the main process pipeline. The temperature control device (8) can greatly reduce the oxidizing possibility of the pipeline materials, prolong the service life of the pipeline; the pipeline material of the pressure reduction system is uniformly heated, the heat stress of the material is effectively reduced, a continuously adjustable temperature control function is achieved, the reliability is high and the safety of the pipeline device is facilitated to be protected.
A thermodynamic equilibrium system of a pressure reducing system, belonging to the technical field of coal chemical and petrochemical equipment. The thermodynamic equilibrium system comprises a thermodynamic equilibrium module 1 and a thermodynamic equilibrium module 2. The thermodynamic equilibrium module 1 is used for injecting thermodynamic equilibrium media to a pipe in a main process pipeline, and the thermodynamic equilibrium module 2 is used for injecting thermodynamic equilibrium media to a valve in the main process pipeline. The thermodynamic equilibrium system is suitable for the pressure reducing system under the high-temperature and high-pressure working condition, different functions of the pressure reducing system can be guaranteed, and the overall service life of the pressure reducing system can be prolonged.
F17D 1/08 - Systèmes de canalisation pour liquides ou produits visqueux
F17D 3/01 - Dispositions pour la surveillance ou la commande des opérations de fonctionnement pour commander, signaler ou surveiller le transfert d'un produit
F16K 47/08 - Moyens incorporés aux soupapes pour absorber l'énergie d'un fluide pour diminuer la pression, l'organe régulateur étant distinct de l'élément de fermeture
Disclosed is a valve mechanical linkage system. A valve comprises a main valve and a secondary valve; the system comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism is connected with the main valve and used for converting the up-and-down reciprocating motion of the main valve into a rotational reciprocating motion; the first transmission mechanism and the second transmission mechanism are connected by means of a coupling (4), and the rotational force of the rotational reciprocating motion is transferred to the second transmission mechanism by means of the coupling (4); the second transmission mechanism is connected with the secondary valve, and achieves on-off control on the secondary valve by converting the rotational reciprocating motion into the up-and-down reciprocating motion.
A double-disc gate valve, comprising a valve body (101), a valve cover (200), a valve stem (115), a guide plate (102), a wear plate assembly (103), a flow guide hole assembly, a disc spring assembly, and a valve plate wedge assembly; the guide plate (102) is sheathed in a valve cavity formed by the valve body (101) and the valve cover (200); the wear plate assembly (103) provides mounting support for the flow guide hole assembly and the valve plate wedge assembly which are provided in the valve cavity, and can move in the valve cavity together with the flow guide hole assembly and the valve plate wedge assembly, and a floating seal is formed between contact surfaces of the flow guide hole assembly, the valve plate wedge assembly and the guide plate; the flow guide hole assembly is an adjustable flow guide hole assembly, that is, the centroid distance and sealing force of the flow guide hole assembly and the valve body sealing surface can be adjusted, so as to form a straight-through conduit when the valve is fully open and an elastic sealing is formed between a valve base (104) and the flow guide hole assembly; the disc spring assembly is used for overcoming the frictional force generated by the valve plate wedge assembly and the flow guide hole assembly during closing the valve; and the valve stem (115) is used for transferring an actuation force during opening and closing the valve.
F16K 3/18 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre du fait du mouvement des éléments de fermeture
F16K 3/314 - Formes ou structures de la partie coulissanteSa fixation sur sa tige
F16K 41/02 - Joints d'étanchéité pour tiges avec un presse-étoupe
A disc valve with a diversion hole for a solid granule medium aims to solve the problem of material accumulation in a valve cavity and includes a valve body with a valve passage, the valve cavity communicated with the valve passage is formed in the valve body, a valve disc for closing and opening the passage is arranged in the valve cavity, the valve disc is fixedly connected with a valve rod through a valve rod connecting hole of an eyeglasses plate, and the eyeglasses plate is also provided with the diversion hole and a hole for placing the valve disc. The outer wall diameter of the diversion hole is greater than the diameter of the valve passage, and the height of the diversion hole is the same as the length of the valve passage passing through the valve cavity.
F16K 1/16 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot
A disk valve with a flow guide hole (51) is adapted for the media which are solid particles. The disk valve includes a valve body with a valve passage. A valve chamber (10) communicating with the valve passage is arranged in the valve body. A valve disk (140) closing or opening the passage is positioned inside the valve chamber (10). The valve disk (140) is fixedly connected with a valve stem (118) via a valve stem connecting hole (49) of a spectacle plate (50). The flow guide hole (51) and a hole (57) for placing the valve disk are arranged in the spectacle plate (50). The diameter of the outer wall of the flow guide hole (51) is larger than that of the valve passage, and the height of the flow guide hole (51) is equal to the length of the part of the valve passage crossing the valve chamber (10). The height of the hole (57) for placing the valve disk is equal to that of the flow guide hole (51), and a spring chamber (52) and a baffle plate (59) are arranged in the hole (57), which are used to place one valve disk or two valve disks. The disk valve solves the problem that material accumlates in the valve chamber.
F16K 3/06 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec éléments de fermeture articulés à pivot en forme de plaques disposées entre l'alimentation et l'évacuation
F16K 3/10 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec éléments de fermeture articulés à pivot et dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre
F16K 3/314 - Formes ou structures de la partie coulissanteSa fixation sur sa tige
brevets
