CN114130133A - Device and method for recycling petrochemical industry produced gas - Google Patents

Device and method for recycling petrochemical industry produced gas Download PDF

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Publication number
CN114130133A
CN114130133A CN202111471671.2A CN202111471671A CN114130133A CN 114130133 A CN114130133 A CN 114130133A CN 202111471671 A CN202111471671 A CN 202111471671A CN 114130133 A CN114130133 A CN 114130133A
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CN
China
Prior art keywords
cooling
pipe
box
communicated
gas
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Pending
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CN202111471671.2A
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Chinese (zh)
Inventor
韩宗
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Shandong Kemei Environmental Protection Technology Service Co ltd
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Shandong Kemei Environmental Protection Technology Service Co ltd
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Priority to CN202111471671.2A priority Critical patent/CN114130133A/en
Publication of CN114130133A publication Critical patent/CN114130133A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4263Means for active heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00Other direct-contact heat-exchange apparatus
    • F28C3/02Other direct-contact heat-exchange apparatus the heat-exchange media both being gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention belongs to the technical field of gas recovery treatment, and particularly relates to a device and a method for recovering and treating petrochemical industry produced gas, aiming at the problem that high-temperature gas easily damages internal parts of the device because the gas is not cooled before being recovered in the prior art, the device comprises a treatment box, wherein a cooling box is fixedly arranged on one side of the treatment box and is communicated with the treatment box, a cooling mechanism is arranged in the cooling box and comprises a driving rod and cooling fan blades, the driving rod is rotatably connected with the cooling box, a partition plate is fixedly arranged in the cooling box, the driving rod is rotatably connected with the partition plate, the cooling fan blades are fixedly connected with one end of the driving rod, a refrigeration compressor is fixedly arranged at the top of the cooling box, and one side of the refrigeration compressor is communicated with a cold air conveying pipe. The invention has simple structure, is convenient for cooling gas, avoids the damage of high-temperature gas to the internal parts of the device and is convenient for people to use.

Description

Device and method for recycling petrochemical industry produced gas
Technical Field
The invention relates to the technical field of gas recovery treatment, in particular to a device and a method for recovering and treating petrochemical industry produced gas.
Background
In the petroleum processing process, a large amount of light hydrocarbon components can be produced as a byproduct in the cracking and reforming processes, wherein the yield of dry gas is 3-4%, the dry gas mainly comprises methane, and part of components are rich in C2+ light hydrocarbon; the yield of the liquefied gas is about 5-7%, the liquefied gas mainly comprises components C3 and C4, most of the byproducts are part of raw materials required in the petrochemical production process, and especially methane, hydrogen, ethane and the like are important cost components in the petrochemical production. The existing technologies for recovering light hydrocarbons mainly comprise a cryogenic separation method, an absorption separation method, a pressure swing adsorption method, a membrane separation method, a metal complex separation method, a hydrate separation method and the like.
In the prior art, before gas is recovered, the gas is not cooled, and high-temperature gas is easy to damage internal parts of the device, so that the device and the method for recovering and treating petrochemical industry output gas are provided.
Disclosure of Invention
The invention aims to solve the problem that high-temperature gas is easy to damage internal parts of a device because the gas is not cooled before being recycled in the prior art, and provides a device and a method for recycling petrochemical industry produced gas.
In order to achieve the purpose, the invention adopts the following technical scheme:
a petrochemical industry output gas recovery processing device comprises a processing box, wherein a cooling box is fixedly arranged on one side of the processing box and is communicated with the processing box, a cooling mechanism is arranged in the cooling box and comprises a driving rod and a cooling fan blade, the driving rod is rotatably connected with the cooling box, a partition plate is fixedly arranged in the cooling box, the driving rod is rotatably connected with the partition plate, the cooling fan blade is fixedly connected with one end of the driving rod, a refrigeration compressor is fixedly arranged at the top of the cooling box, one side of the refrigeration compressor is communicated with a cold air conveying pipe, one end of the cold air conveying pipe is communicated with the cooling box, a wind deflector is fixedly arranged in the processing box and is matched with the cooling fan blade, a first conical gear is fixedly connected onto the driving rod, a connecting rotating rod is rotatably connected onto the top of the cooling box, a second conical gear is fixedly connected onto one end of the connecting rotating rod, and is meshed with the first conical gear, connect the first synchronous cylinder of other end fixedly connected with of bull stick, handle the incasement rotation and be connected with the rotary rod, the top of handling the case is passed to the one end of rotary rod, the one end fixedly connected with second synchronous cylinder of rotary rod, and the transmission is connected with same hold-in range between second synchronous cylinder and the first synchronous cylinder, and the top of handling the case is equipped with the intake pipe.
Preferably, one end of the rotating rod is fixedly connected with a brush plate, a filter plate is arranged in the treatment box, and the brush plate is attached to the filter plate.
Preferably, a motor is fixedly mounted on one side of the cooling box, and an output shaft of the motor is fixedly connected with the driving rod.
Preferably, the top of handling the case is equipped with the water tank, and one side intercommunication of water tank has first drinking-water pipe, handles the top fixed mounting of case and has the suction pump, the water inlet and the first drinking-water pipe intercommunication of suction pump.
Preferably, the water outlet of the water suction pump is communicated with a second water suction pipe, a support plate is fixedly mounted on the inner wall of one side of the treatment box, a spraying plate is arranged at one end of the support plate, and the spraying plate is communicated with one end of the second water suction pipe.
Preferably, the bottom of the treatment box is provided with a drain valve, one side of the treatment box is communicated with an induced draft pipe, one end of the induced draft pipe is communicated with an induced draft fan, and one side of the induced draft fan is communicated with an air delivery pipe.
Preferably, one end of the air conveying pipe is communicated with a light hydrocarbon removing tower, and one side of the light hydrocarbon removing tower is provided with an exhaust pipe.
The invention also provides a method for recovering and treating petrochemical produced gas, which comprises the following steps:
s1: when petrochemical gas passes through the intake pipe and gets into when handling the incasement, refrigeration compressor carries air conditioning to the cooling case through the air conditioning conveyer pipe, the starter motor, the output shaft actuating lever of motor rotates, the actuating lever drives the cooling flabellum rotation, and blow the cold gas to handling the incasement and cool down to gas, gas passes through the aviation baffle reflection to downflow, filter impurity through the filter, gas after the filtration will get into the draught fan through the induced duct, get into by the defeated tuber pipe and take off the light hydrocarbon in the light hydrocarbon tower again.
S2: when needs are cleared up the filter, the suction pump takes the water in the water tank out through first drinking-water pipe, and spray the filter through the board is spouted in the entering of second drinking-water pipe, the actuating lever drives first conical gear and rotates simultaneously, first conical gear drives the connection bull stick through second conical gear and rotates, it drives first synchronous cylinder and rotates to connect the bull stick, first synchronous cylinder passes through the hold-in range and drives the synchronous cylinder rotation of second, the synchronous cylinder of second drives the rotary rod and rotates, the rotary rod drives the brush board rotation, and clear up the filter.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is owing to set up refrigeration compressor and carried air conditioning to the cooling case through the air conditioning conveyer pipe, starter motor, and the output shaft actuating lever of motor rotates, and the actuating lever drives the cooling flabellum rotatory to blow cold gas to handling the incasement to gaseous cooling, gaseous reflection to the downflow through the aviation baffle, filter impurity through the filter, realized the purpose of cooling.
(2) This scheme is owing to set up the actuating lever and has driven first conical gear and rotate, and first conical gear passes through second conical gear and drives the connection bull stick and rotate, connects the bull stick and drives first synchronous cylinder and rotate, and first synchronous cylinder passes through the hold-in range and drives the rotation of second synchronous cylinder, and the second synchronous cylinder drives the rotary rod and rotates, and the rotary rod drives the brush board rotatory to the filter clearance, realized the purpose to impurity clearance.
The gas cooling device is simple in structure, convenient to use, convenient for cooling gas, capable of preventing high-temperature gas from damaging parts inside the device and convenient for people to use.
Drawings
FIG. 1 is a schematic structural diagram of a petrochemical process gas recovery and treatment apparatus according to the present invention;
FIG. 2 is a schematic side view of a petrochemical process gas recovery apparatus according to the present invention;
FIG. 3 is a schematic structural view of part A of a petrochemical process gas recovery and treatment apparatus according to the present invention;
FIG. 4 is a schematic perspective view of a brush plate of a petrochemical process gas recovery and treatment apparatus according to the present invention;
fig. 5 is a schematic perspective view of a spray plate of a petrochemical process gas recovery processing device according to the present invention.
In the figure: 1. a treatment tank; 2. a cooling box; 3. a drive rod; 4. a partition plate; 5. cooling the fan blades; 6. a refrigeration compressor; 7. a cold air delivery pipe; 8. an air deflector; 9. a first conical gear; 10. connecting the rotating rod; 11. a second conical gear; 12. a first synchronization cylinder; 13. rotating the rod; 14. a second synchronization cylinder; 15. a synchronous belt; 16. brushing the board; 17. a filter plate; 18. an air inlet pipe; 19. a motor; 20. a water tank; 21. a first pumping pipe; 22. a water pump; 23. a second pumping pipe; 24. a support plate; 25. spraying a plate; 26. a drain valve; 27. an induced draft pipe; 28. an induced draft fan; 29. a wind delivery pipe; 30. a light dydrocarbon removing tower; 31. and (4) exhausting the gas.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a petrochemical industry output gas recovery processing device, which comprises a processing box 1, a cooling box 2 welded on one side of the processing box 1, the cooling box 2 communicated with the processing box 1, a cooling mechanism arranged in the cooling box 2, the cooling mechanism comprising a driving rod 3 and a cooling fan blade 5, the driving rod 3 rotatably connected with the cooling box 2, a baffle 4 welded in the cooling box 2, the driving rod 3 rotatably connected with the baffle 4, the cooling fan blade 5 welded with one end of the driving rod 3, a refrigeration compressor 6 welded on the top of the cooling box 2, a cooling air duct 7 communicated with one side of the refrigeration compressor 6, a wind guide plate 8 welded in the processing box 1, the wind guide plate 8 matched with the cooling fan blade 5, a first bevel gear 9 welded on the driving rod 3, a connecting rotary rod 10 rotatably connected on the top of the cooling box 2, connect the one end welded connection of bull stick 10 to have second conical gear 11, second conical gear 11 meshes with first conical gear 9 mutually, the other end welded connection who connects bull stick 10 has first synchronization cylinder 12, it is connected with rotary rod 13 to handle 1 internal rotation of case, the top of handling case 1 is passed to the one end of rotary rod 13, the one end welded connection of rotary rod 13 has second synchronization cylinder 14, the transmission is connected with same hold-in range 15 between second synchronization cylinder 14 and the first synchronization cylinder 12, the top of handling case 1 is equipped with intake pipe 18.
In this embodiment, the one end welded connection of rotary rod 13 has brush board 16, is equipped with filter 17 in handling case 1, and brush board 16 laminates mutually with filter 17, and rotary rod 13 can drive brush board 16 rotatory, to the impurity clearance on the filter 17.
In this embodiment, a motor 19 is installed on one side of the cooling box 2 through a screw, and an output shaft of the motor 19 is connected with the driving rod 3 in a welding manner.
In this embodiment, the top of treating case 1 is equipped with water tank 20, and one side intercommunication of water tank 20 has first drinking-water pipe 21, and the top of treating case 1 has suction pump 22 through the screw mounting, and the water inlet and the first drinking-water pipe 21 intercommunication of suction pump 22.
In this embodiment, a water outlet of the water suction pump 22 is communicated with a second water suction pipe 23, a support plate 24 is welded and installed on the inner wall of one side of the treatment tank 1, a spray plate 25 is arranged at one end of the support plate 24, and the spray plate 25 is communicated with one end of the second water suction pipe 23.
In this embodiment, the bottom of the treatment box 1 is provided with a drain valve 26, one side of the treatment box 1 is communicated with an induced draft pipe 27, one end of the induced draft pipe 27 is communicated with an induced draft fan 28, and one side of the induced draft fan 28 is communicated with an air delivery pipe 29.
In this embodiment, one end of the air duct 29 is connected to a light hydrocarbon removing tower 30, and an air exhaust pipe 31 is disposed at one side of the light hydrocarbon removing tower 30.
In this embodiment, a method for recycling petrochemical process output gas includes the following steps:
s1: when petrochemical gas passes through intake pipe 18 and gets into when handling in the case 1, refrigerating compressor 6 carries air conditioning to cooling box 2 through air conditioning conveyer pipe 7, starter motor 19, motor 19's output shaft actuating lever 3 rotates, actuating lever 3 drives cooling flabellum 5 rotatory, and blow the cold gas to handling the interior gas cooling of case 1, gas reflects to the downflow through aviation baffle 8, filter impurity through filter 17, gas after the filtration will get into draught fan 28 through induced duct 27, get into by defeated tuber pipe 29 again and take off the light hydrocarbon in the light hydrocarbon tower 30.
S2: when needs clear up filter 17, the water pump 22 is taken out the water in water tank 20 through first drinking-water pipe 21, and spray filter 17 through second drinking-water pipe 23 entering spout board 25, simultaneously actuating lever 3 drives first conical gear 9 and rotates, first conical gear 9 drives through second conical gear 11 and connects bull stick 10 and rotate, it drives first synchronous cylinder 12 and rotates to connect bull stick 10, first synchronous cylinder 12 drives second synchronous cylinder 14 through hold-in range 15 and rotates, second synchronous cylinder 14 drives rotary rod 13 and rotates, rotary rod 13 drives brush 16 rotatoryly, and clear up filter 17, all structures in this application all can carry out the selection of material and length according to the in-service use condition, the drawing is the schematic structure chart, concrete actual dimension can make appropriate adjustment.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.

Claims (8)

1. A petrochemical engineering output gas recovery processing device comprises a processing box (1) and is characterized in that a cooling box (2) is fixedly mounted on one side of the processing box (1), the cooling box (2) is communicated with the processing box (1), a cooling mechanism is arranged in the cooling box (2), the cooling mechanism comprises a driving rod (3) and a cooling fan blade (5), the driving rod (3) is rotatably connected with the cooling box (2), a partition plate (4) is fixedly mounted in the cooling box (2), the driving rod (3) is rotatably connected with the partition plate (4), the cooling fan blade (5) is fixedly connected with one end of the driving rod (3), a refrigeration compressor (6) is fixedly mounted at the top of the cooling box (2), one side of the refrigeration compressor (6) is communicated with a cooling air conveying pipe (7), one end of the cooling air conveying pipe (7) is communicated with the cooling box (2), an air deflector (8) is fixedly mounted in the processing box (1), aviation baffle (8) and cooling flabellum (5) cooperate, first conical gear of fixedly connected with (9) on actuating lever (3), the top of cooling case (2) is rotated and is connected with connection bull stick (10), the one end fixedly connected with second conical gear (11) of connecting bull stick (10), second conical gear (11) mesh with first conical gear (9), the first synchronous cylinder of other end fixedly connected with (12) of connecting bull stick (10), it is connected with rotary rod (13) to handle case (1) internal rotation, the top of handling case (1) is passed to the one end of rotary rod (13), the one end fixedly connected with second synchronous cylinder (14) of rotary rod (13), the transmission is connected with same hold-in range (15) between second synchronous cylinder (14) and first synchronous cylinder (12), the top of handling case (1) is equipped with intake pipe (18).
2. The recycling device of petrochemical product gas according to claim 1, wherein one end of the rotating rod (13) is fixedly connected with a brush plate (16), a filter plate (17) is arranged in the processing box (1), and the brush plate (16) is attached to the filter plate (17).
3. The recycling device of petrochemical production gas according to claim 1, wherein a motor (19) is fixedly installed at one side of the cooling box (2), and an output shaft of the motor (19) is fixedly connected with the driving rod (3).
4. The petrochemical production gas recovery processing device according to claim 1, wherein a water tank (20) is arranged at the top of the processing tank (1), a first water pumping pipe (21) is communicated with one side of the water tank (20), a water pumping pump (22) is fixedly installed at the top of the processing tank (1), and a water inlet of the water pumping pump (22) is communicated with the first water pumping pipe (21).
5. The petrochemical produced gas recovery and treatment device according to claim 4, wherein a water outlet of the water suction pump (22) is communicated with a second water suction pipe (23), a support plate (24) is fixedly mounted on the inner wall of one side of the treatment tank (1), one end of the support plate (24) is provided with a spray plate (25), and the spray plate (25) is communicated with one end of the second water suction pipe (23).
6. The petrochemical produced gas recovery processing device according to claim 1, wherein a drain valve (26) is arranged at the bottom of the processing box (1), an induced draft pipe (27) is communicated with one side of the processing box (1), an induced draft pipe (28) is communicated with one end of the induced draft pipe (27), and an air delivery pipe (29) is communicated with one side of the induced draft pipe (28).
7. The device for recovering and treating petrochemical produced gas according to claim 6, wherein one end of the air delivery pipe (29) is communicated with a light hydrocarbon removing tower (30), and one side of the light hydrocarbon removing tower (30) is provided with an air exhaust pipe (31).
8. A method for recycling petrochemical industry output gas is characterized by comprising the following steps:
s1: when petrochemical gas enters a treatment box (1) through an air inlet pipe (18), a refrigeration compressor (6) conveys cold air to a cooling box (2) through a cold air conveying pipe (7), a motor (19) is started, an output shaft driving rod (3) of the motor (19) rotates, the driving rod (3) drives cooling fan blades (5) to rotate, cold air is blown into the treatment box (1) to cool the gas, the gas is reflected to flow downwards through an air deflector (8), impurities are filtered through a filter plate (17), the filtered gas enters an induced draft fan (28) through an induced draft pipe (27), and then enters a light dydrocarbon removing tower (30) through an air conveying pipe (29) to remove light dydrocarbon;
s2: when needs clear up filter (17), suction pump (22) are taken the water in water tank (20) out through first drinking-water pipe (21), and spray filter (17) through second drinking-water pipe (23) entering spout board (25), actuating lever (3) drive first conical gear (9) and rotate simultaneously, first conical gear (9) drive through second conical gear (11) and connect bull stick (10) and rotate, it drives first synchronous cylinder (12) and rotates to connect bull stick (10), first synchronous cylinder (12) drive second synchronous cylinder (14) through hold-in range (15) and rotate, second synchronous cylinder (14) drive rotary rod (13) rotate, rotary rod (13) drive brush board (16) are rotatory, and clear up filter (17).
CN202111471671.2A 2021-12-06 2021-12-06 Device and method for recycling petrochemical industry produced gas Pending CN114130133A (en)

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CN202111471671.2A CN114130133A (en) 2021-12-06 2021-12-06 Device and method for recycling petrochemical industry produced gas

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Application Number Priority Date Filing Date Title
CN202111471671.2A CN114130133A (en) 2021-12-06 2021-12-06 Device and method for recycling petrochemical industry produced gas

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CN114130133A true CN114130133A (en) 2022-03-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738299A (en) * 2022-04-02 2022-07-12 徐一鸣 Bipolar centrifugal air compressor
CN116859261A (en) * 2023-09-01 2023-10-10 菏泽天盈新能源有限公司 Lithium battery endurance detection device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105716371A (en) * 2016-04-12 2016-06-29 成都赛普瑞兴科技有限公司 Method and device for recycling mixed refrigerant refrigeration natural gas light hydrocarbon
CN112476049A (en) * 2020-11-18 2021-03-12 安徽中恒威设计有限公司 Cleaning and cooling method for chain type tool magazine
CN213101273U (en) * 2020-08-21 2021-05-04 鄢莺 Waste gas purification treatment device
CN112897611A (en) * 2021-01-28 2021-06-04 甘肃能源化工职业学院 Post-treatment device for coal chemical industry carbon washing tower wastewater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105716371A (en) * 2016-04-12 2016-06-29 成都赛普瑞兴科技有限公司 Method and device for recycling mixed refrigerant refrigeration natural gas light hydrocarbon
CN213101273U (en) * 2020-08-21 2021-05-04 鄢莺 Waste gas purification treatment device
CN112476049A (en) * 2020-11-18 2021-03-12 安徽中恒威设计有限公司 Cleaning and cooling method for chain type tool magazine
CN112897611A (en) * 2021-01-28 2021-06-04 甘肃能源化工职业学院 Post-treatment device for coal chemical industry carbon washing tower wastewater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738299A (en) * 2022-04-02 2022-07-12 徐一鸣 Bipolar centrifugal air compressor
CN116859261A (en) * 2023-09-01 2023-10-10 菏泽天盈新能源有限公司 Lithium battery endurance detection device

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Application publication date: 20220304