JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Li, Yaojian
Fan, Chenying
Sun, Zhonghua
Zhong, Lei
Pei, Silu
Abrégé
An electric preheating type plasma atomization device, comprising at least two sets of wires (1), one power supply (2) and at least one plasma jet generator (3). One end of one of the two sets of wires (1) intersects one end of the other set of wires at a nozzle of the plasma jet generator (3); each set of wires (1) is continuously fed to the nozzle of the plasma jet generator (3) by means of a wire feeding mechanism; the two poles of the power supply (2) are respectively in sliding contact connection with the two sets of wires (1). The electric preheating type plasma atomization device uses the characteristics of poor thermal conductivity and high resistivity of a titanium alloy wire, and uses the two sets of wires (1) in conjunction with the power supply (2) for short-circuit heating, the wires (1) are high in heating speed and low in heat loss, and an energy utilization rate is improved.
B22F 9/14 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques en utilisant des décharges électriques
2.
AUTOMATIC COMBUSTION CONTROL (ACC) METHOD FOR WASTE INCINERATION PLANT
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Zhang, Shu
Li, Jun
Qian, Hua
Jiang, Dan
Abrégé
Disclosed is an automatic combustion control (ACC) method for a waste incineration plant, comprising: calculation of an actual amount of waste to be processed and the density of waste entering a furnace, estimation of waste lower heating value, waste demand calculation, total air volume demand calculation, primary air volume control, oxygen volume and furnace temperature control, material layer thickness control, combustion control, pusher control, three-stage grate control, heat reduction rate control, main steam flow control, main steam pressure control, primary air temperature control, secondary air temperature control, combustion pattern detection, a furnace flame analysis system, a main steam flow prediction system, a main steam temperature prediction system, a furnace temperature prediction system, and a flue gas purification control system. This achieves estimation of the lower heating value of waste in the waste incineration plant and the calculation of the actual amount of waste processed, and accurate control of a thickness of a material layer of a grate, such that waste is fully burned, thermal efficiency is increased, and an automatic input rate is been sufficiently increased, while an intensity of manual operations is decreased.
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Li, Yaojian
Pei, Silu
Sun, Zhonghua
Zhong, Lei
Chen, Lewen
Li, Shenjie
Lv, Hao
Gu, Benhua
Abrégé
A device and method for producing metal powder by means of laminar flow plasma atomization. The production device comprises a cooling and collecting tower (1) and a high-temperature laminar flow plasma jet generator (2), a raw material feeding port (3) is formed on the cooling and collecting tower (1), the high-temperature laminar flow plasma jet generator (2) is arranged in the cooling and collecting tower (1), the raw material feeding port (3) and the high-temperature laminar flow plasma jet generator (2) are oppositely arranged in the cooling and collecting tower (1) along a same straight line, and a powder outlet (4) is formed at the lower end of the cooling and collecting tower (1). In the production method, the high-temperature laminar flow plasma jet generator (1) is used to produce a laminar flow plasma jet that moves relative to a raw material, the jet distance of a rotary laminar flow jet is long and the raw material is wrapped in a jet inner layer, so that the contact distance with the raw material and the heating time are increased, the energy utilization of the jet is improved, and there is no need to add an additional auxiliary heat source.
B22F 9/14 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques en utilisant des décharges électriques
4.
MEDICAL WASTE PLASMA GASIFICATION MELTING TREATMENT APPARATUS, SYSTEM AND METHOD
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Li, Yaojian
Guan, Xiaona
Sun, Zhonghua
Du, Juan
Chen, Yi
Sun, Yong
Abrégé
Provided are a medical waste plasma gasification melting treatment apparatus, system and method. The medical waste plasma gasification melting treatment apparatus comprises a gasification melting furnace body (1), a first plasma torch (2) and an electrode (3), and the first plasma torch (2) and the electrode (3) are arranged on the lower side at the interior of the gasification melting furnace body (1), wherein the first plasma torch (2) is located above a molten pool (4), and the electrode (3) is located in the molten pool (4). In the medical waste plasma gasification melting treatment apparatus, the first plasma torch (2) is arranged above the molten pool (4), while the electrode (3) is arranged inside the molten pool (4). The electrode (3) heats the molten pool (4) to ensure the fluidity of the molten pool (4), and the gas phase is heated and burned by means of the first plasma torch (2). By means of combining heating modes in such a manner, the size of a melting furnace is reduced. Also, since the plasma torch does not need to provide the heat required for melting bottom slag, a low-power plasma torch may be selected.
F23G 7/00 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets particuliers ou de combustibles pauvres, p.ex. des produits chimiques
F23G 5/10 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un chauffage supplémentaire par des moyens électriques
F23G 5/16 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un chauffage supplémentaire comportant une combustion secondaire dans une chambre de combustion séparée
F23J 15/02 - Aménagement des dispositifs de traitement de fumées ou de vapeurs des purificateurs, p.ex. pour enlever les matériaux nocifs
F23J 15/04 - Aménagement des dispositifs de traitement de fumées ou de vapeurs des purificateurs, p.ex. pour enlever les matériaux nocifs utilisant des fluides de lavage
5.
DEVICE AND METHOD FOR PREPARING METAL POWDER BY MEANS OF PLASMA
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Li, Yaojian
Pei, Silu
Sun, Zhonghua
Zhong, Lei
Chen, Lewen
Li, Shenjie
Lv, Hao
Gu, Benhua
Abrégé
A device and method for preparing metal powder by means of plasma. The device comprises a feeding motor (1), a high-temperature plasma jet generator (2), a high-efficiency segmented cooling tower (3) and a powder collector (4). Three feeding ports (5) distributed in central symmetry and a generator nozzle (6) arranged at the central position are provided at the top of the high-efficiency segmented cooling tower (3). Extension lines of the feeding ports (5) intersect at a point, a material (7) is provided in each of the feeding ports (5), the feeding motor (1) is provided at the tail of the material (7), the tail of the material (7) is further connected to a three-phase alternating current power supply (8), the generator nozzle (6) is communicated with the high-temperature plasma jet generator (2), the powder collector (4) is communicated with a bottom outlet of the high-efficiency segmented cooling tower (3), and a plurality of air inlets (9) are provided in the tower body of the high-efficiency segmented cooling tower (3) from top to bottom. The advantages are that the yield can be increased, the heating efficiency is higher, the investment cost is lower, and high-quality metal powder can be obtained.
B22F 9/14 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques en utilisant des décharges électriques
6.
PLASMA GENERATOR HAVING INTERMEDIATE SECTION STRUCTURE
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Chen, Lewen
Li, Yaojian
Zhong, Lei
Abrégé
A plasma generator having an intermediate section structure, comprising a front electrode (1), an intermediate section (8), a rear electrode (12), a main air intake cyclone ring (9), and an auxiliary air intake cyclone ring (5); one end of the front electrode (1) is connected to one end of the auxiliary air intake cyclone ring (5), the other end of the auxiliary air intake cyclone ring (5) is connected to one end of the intermediate section (8), the other end of the intermediate section (8) is connected to one end of the main air intake cyclone ring (9), and the other end of the main air intake cyclone ring (9) is connected to one end of the rear electrode (12). A unique design of an intermediate section (8) structure is used, and the intermediate section (8) and the front electrode (1) do not need to be insulated. By means of the ingenious design of the intermediate section (8) structure, a pneumatic organization and main air intake and auxiliary air intake airflow distribution process, jump from the intermediate section (8) of an arc root to the front electrode (1) is achieved. Compared with the multi-level intermediate section (8), the structure is simple, and a large voltage and high power can be output stably without additionally providing a high-current arc jumping device.
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Yan, Shengjun
Li, Shaojie
Li, Yang
He, Zhigang
Zhang, Shuyuan
Zhang, Shu
Li, Peng
Qian, Hua
Li, Jun
Chen, Zhu
Abrégé
A mobile integrated biomass straw comprehensive utilization device. One end of a bearing platform (2) is connected to an agricultural machine tractor (1); a straw harvester (3), a feed pretreatment system, a biomass boiler (4), a flue gas purification system and a power system are respectively provided on the bearing platform (2); an outlet of the straw harvester (3) is connected to a feed port of the feed pretreatment system; a discharge port of the feed pretreatment system is connected to a feed port of the biomass boiler (4); a flue gas outlet of the biomass boiler (4) is connected to the flue gas purification system; a steam outlet (29) of the biomass boiler (4) is connected to a steam inlet of the power system; and the flue gas outlet of the biomass boiler (4) is also connected to a drying device of the feed pretreatment system.
A01B 49/04 - Combinaisons d'outils de travail de la terre et d'outils non destinés au travail de la terre, tels que des plantoirs
C10L 5/44 - Combustibles solides à base essentielle de matières d'origine non minérale de matières végétales
B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge
F23G 7/00 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets particuliers ou de combustibles pauvres, p.ex. des produits chimiques
F23J 15/02 - Aménagement des dispositifs de traitement de fumées ou de vapeurs des purificateurs, p.ex. pour enlever les matériaux nocifs
F23J 15/06 - Aménagement des dispositifs de traitement de fumées ou de vapeurs des appareils de refroidissement
F01K 11/00 - Ensembles fonctionnels de machines à vapeur caractérisés par des machines motrices faisant corps avec les chaudières ou les condenseurs
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Chen, Lewen
Li, Yaojian
Cao, Debiao
Mao, Hongju
Zhong, Lei
Li, Wei
Abrégé
A direct current (DC) plasma generator, comprising a front electrode (1), a rear electrode (12), a cyclone ring (10), a front electrode cooling mechanism, a rear electrode cooling mechanism, and a water cooling coil (3). One end of the front electrode (1) is fixedly connected to one end of the cyclone ring (10), the other end of the cyclone ring (10) is fixedly connected to one end of the rear electrode (12), the front electrode cooling mechanism is disposed on the outer side of the front electrode (1), the rear electrode cooling mechanism is disposed on the rear electrode (12), the water cooling coil (3) is disposed on the front electrode cooling mechanism, a nozzle is provided within the front electrode (1) along an axis direction, the nozzle comprises a nozzle straight section (8), a nozzle expansion section (21), and a nozzle outlet straight section (9), and a blind hole within the rear electrode (12) employs a tail-tapered well-type structure. Thus, the service life of electrodes is increased, significantly enhancing the effect of hazardous waste disposal.
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Li, Yaojian
Yang, Yanling
Li, Wei
Cao, Debiao
Yan, Shengjun
Mao, Hongju
Abrégé
An integrated system for online coupling of hazardous waste combustion and plasma melting. A flue gas outlet of an integrated incineration melting device (1) is connected to an inlet of a waste heat recovery device (2), an outlet of the waste heat recovery device (2) is connected to an inlet of a quenching tower (3), an outlet of the quenching tower (3) is connected to an inlet of a dry-type reactor (4), an outlet of the dry-type reactor (4) is connected to an inlet of a catalytic bag-type dust collector (5), an outlet of the catalytic bag-type dust collector (5) is connected to an inlet of a wet-type deacidification tower (6), an outlet of the wet-type deacidification tower (6) is connected to an inlet of an induced draft fan (7), and an outlet of the induced draft fan (7) is connected to a chimney (8). Thus, high-temperature online melting of hazardous waste incineration bottom slag can be implemented, bottom slag in an incineration section of a rotary kiln (12) directly enters a melting section for high-temperature treatment, and thus the energy utilization efficiency is greatly improved; moreover, flue gas in the rotary kiln (12) and molten flue gas are collected, are subjected to secondary combustion, and then enter a post-treatment system for combined purification, so that the overall operation costs are effectively reduced, and defects in the prior art are avoided.
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
CHINA TIANYING INC. (Chine)
Inventeur(s)
Ding, Xiaorong
He, Zhigang
Sheng, Qingwei
Shao, Bokai
Han, Feifei
Abrégé
A large household garbage water-cooling grate furnace. Two fixed wall plates (3) are arranged at an interval in the left-right direction, and the two ends of the fixed wall plates are respectively welded to a front wall plate (1) and a rear wall plate (2), so as to form an integral grate frame; two movable wall plates (5) are arranged between the two fixed wall plates (3); the two movable wall plates (5) are arranged in a front-back collinear mode, and the two movable wall plates are connected by means of a hinge connection shaft (11), and horizontally and reciprocatingly move in the front-back direction; a plurality of fixed grate connecting frames (14) are arranged on the upper ends of the two fixed wall plates (3), and a plurality of movable grate connecting frames (15) are arranged on the upper ends of the movable wall plates (5); the fixed grate connecting frames (14) and the movable grate connecting frames (15) are alternately distributed at intervals; moreover, fixed water-cooling grate piece sets (4) are further horizontally and longitudinally arranged on the fixed grate connecting frames (14), and movable water-cooling grate piece sets (6) are further horizontally and longitudinally arranged on the movable grate connecting frames (15). The water-cooling grate furnace connects a plurality of water-cooling grate pieces (41) in series, and a secondary water supply pipe (415) and a secondary water return pipe (416) are separately and integrally poured in the corresponding water-cooling grate pieces (41), thereby improving the running stability and the grate piece cooling stability.
F23H 11/12 - Grilles mécaniques inclinées; Grilles mécaniques à gradins
F23H 3/02 - Grilles à barreaux creux refroidies intérieurement
F23G 5/44 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres - Parties constitutives; Accessoires
11.
INTEGRATED INCINERATION BOILER SYSTEM FOR EFFICIENT DISPOSAL OF HIGH-CALORIFIC-VALUE WASTE
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Zhao, Zhengping
Yan, Jiangping
Yan, Shengjun
Cao, Debiao
Mao, Hongju
Abrégé
Disclosed is an integrated incineration boiler system for efficient disposal of high-calorific-value waste, the system comprising a fire grate frame (1), wherein a water-cooled furnace (2) is provided on the fire grate frame (1); the water-cooled furnace (2) is internally provided with a fire grate (3) mounted on the fire grate frame (1); the upper end of the water-cooled furnace (2) is provided with a fume outlet (1.1), the front end thereof is provided with a waste inlet (1.2), and the rear end thereof is provided with a residue outlet (1.3); and the fume outlet (1.1) of the water-cooled furnace (2) is connected to a flue group (4). The water-cooled furnace (2) is provided on the fire grate frame (1) for disposal of high-calorific-value household waste, and the heat efficiency is high.
F23G 7/00 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets particuliers ou de combustibles pauvres, p.ex. des produits chimiques
F23M 5/08 - Refroidissement des armatures, enveloppes ou parois; Tubes de parois
12.
MUNICIPAL SOLID WASTE INCINERATOR GRATE FURNACE UNIT WITH ALTERNATE PUSHING FUNCTION
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY CO., LTD. (Chine)
JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT CO., LTD. (Chine)
Inventeur(s)
Sheng, Qingwei
He, Zhigang
Cui, Minming
Han, Feifei
Abrégé
Disclosed is a municipal solid waste incinerator grate furnace unit with an alternate pushing function, the municipal solid waste incinerator grate furnace unit comprising two moving grate frames (1, 2) and a driving device (6) for driving the moving grate frames (1, 2) to move. The two moving grate frames (1, 2) are both provided with the driving device (6), and the driving device (6) drives one of the moving grate frames to complete front-back pushing and then return to an initial position to move; and after the previous moving grate frame completes pushing, the driving device (6) drives the other moving grate frame to push forwards or backwards and reset; and the unit has a simple mechanical structure, makes it easy to implement functions and high in universality, and improves the combustion efficiency.
F23G 5/44 - Procédés ou appareils, p.ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres - Parties constitutives; Accessoires
F23H 11/12 - Grilles mécaniques inclinées; Grilles mécaniques à gradins