CN112284148A - Airtight calcium carbide stove tail gas deep purification device - Google Patents
Airtight calcium carbide stove tail gas deep purification device Download PDFInfo
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- CN112284148A CN112284148A CN202011187679.1A CN202011187679A CN112284148A CN 112284148 A CN112284148 A CN 112284148A CN 202011187679 A CN202011187679 A CN 202011187679A CN 112284148 A CN112284148 A CN 112284148A
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- pipe
- calcium carbide
- fixedly connected
- carbide furnace
- gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/14—Separation 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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/006—Systems for reclaiming waste heat using a boiler
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a closed calcium carbide furnace tail gas deep purification device, which relates to the technical field of calcium carbide production devices and aims at solving the problem of insufficient energy recovery in the prior art, and provides a scheme that the closed calcium carbide furnace tail gas deep purification device comprises a pre-storage tank, a calcium carbide furnace main body and a gas storage tank, wherein the bottom of the pre-storage tank is fixedly connected with a vent plate, the bottom side of the vent plate is fixedly connected with a vent pipe, the other end of the vent pipe is connected with a distribution pipe, one end of the distribution pipe is connected with a combustion device connected with the calcium carbide furnace main body, the gas outlet end of the calcium carbide furnace main body is connected with a high-temperature pipe connected with the pre-storage tank, one side of the combustion device is connected with a waste gas pipe, and the other end of the waste gas pipe is fixedly connected with a power generation tank connected with the distribution pipe. Meanwhile, the pollution of high-temperature gas to the surrounding environment can be reduced.
Description
Technical Field
The invention relates to the technical field of calcium carbide production devices, in particular to a closed calcium carbide furnace tail gas deep purification device.
Background
The calcium carbide furnace is the main equipment for producing calcium carbide, a large amount of waste gas can be generated in the calcium carbide production process, the main components of the waste gas mainly comprise dust and carbon monoxide, and other hazardous substances can be accompanied, so that the direct discharge is not only a waste of resources, but also a damage to the environment.
The existing device generally adopts a combustion method to utilize carbon monoxide to combust into carbon dioxide, and discharges to the pollution of the reduced environment, but still can not well utilize the residual energy in the waste gas, increase the production cost of enterprises, and is not in accordance with the requirement of green production.
Disclosure of Invention
The invention provides a closed calcium carbide furnace tail gas deep purification device, which solves the problem of insufficient energy recovery.
In order to achieve the purpose, the invention adopts the following technical scheme:
a closed calcium carbide furnace tail gas deep purification device comprises a pre-storage box, a calcium carbide furnace main body and a gas storage box, wherein the bottom of the pre-storage box is fixedly connected with a vent plate, the bottom side of the vent plate is fixedly connected with a vent pipe, the other end of the vent pipe is connected with a distribution pipe, one end of the distribution pipe is connected with a combustion device connected with the calcium carbide furnace main body, the gas outlet end of the calcium carbide furnace main body is connected with a high-temperature pipe connected with the pre-storage box, one side of the combustion device is connected with a waste gas pipe, the other end of the waste gas pipe is fixedly connected with a power generation box connected with the distribution pipe, the upper side of the power generation box is fixedly connected with a steam generator, the output end of the steam generator is connected with an absorption pipe, the other end of the absorption pipe is connected with a heat absorption box, the upper side of the, the heat absorption box is internally connected with a water pump, and the output end of the water pump is connected with a return pipe connected with the power generation box.
Preferably, burner includes the air duct that is connected with the distributing pipe, and the other end of air duct is connected with the combustion plate that is located carbide stove main part, the outside of combustion plate is provided with the oxygen hose with carbide stove main part fixed connection, the first safety pipe of one side fixedly connected with of carbide stove main part, the exhaust pipe is located the below of combustion plate.
Preferably, processing apparatus includes the processing case that is connected with the recovery tube, the upside of processing the case is connected with clean pipe, and the upper end of clean pipe is connected with the high-pressure pump with gas storage tank fixed connection, the output of high-pressure pump is connected with the high-pressure pipe that is connected with the gas storage tank.
Preferably, the upper side of the aeration plate is fixedly connected with a plurality of partition plates fixedly connected with the prestoring box, and the upper side of each partition plate is connected with a stabilizing plate.
Preferably, the aeration plate top be provided with prestore case fixed connection inhale the material pipe, the bottom fixedly connected with of prestore case clears up the pipe, the top fixedly connected with inlet pipe of prestore case, be connected with the valve on the inlet pipe.
Preferably, the top of the gas storage box is connected with a second safety pipe, the second safety pipe is connected with a pressure limiting valve, and the bottom of the gas storage box is fixedly connected with a discharge pipe.
Preferably, the middle of the power generation box is fixedly connected with a grid baffle, two sides of the power generation box are fixedly connected with waste discharge pipes, and the return pipe is of a Y-shaped structure.
Preferably, the upper side of the heat absorption box is fixedly connected with a plurality of water adding pipes, and the input end of the steam generator is fixedly connected with the power generation box.
Preferably, a plurality of air holes are formed in the ventilating plate, and a protection frame located on the outer side of the ventilating pipe is fixedly connected to the lower side of the pre-storage box.
Preferably, a plurality of air guide plates are fixed in the treatment box, and one side of the treatment box is rotatably connected with a cleaning door.
The invention has the beneficial effects that:
1: gas is handled after burning through two kinds of different modes for the energy that carries in the gas can obtain abundant utilization, the supply of the energy saving, reduction in production cost, can reduce high temperature gas simultaneously to the pollution of all ring edge borders, the cooperation is being cooperated the processing of liquid in heat absorption case and the power generation box, can reduce the dust in the gas or react other polluting gas, guarantee that whole production goes on in comparatively clean environment, accord with the needs of environmental protection, the reduction is to workman's health damage.
2: through the cooperation of each device, can be so that the comparatively compact cooperation of whole device, when making things convenient for work, can practice thrift the place in certain extent, practice thrift the cost.
Drawings
FIG. 1 is a schematic sectional view of a front view of a closed calcium carbide furnace tail gas deep purification device provided by the invention;
FIG. 2 is a schematic top cross-sectional view of a closed calcium carbide furnace tail gas deep purification device provided by the present invention;
fig. 3 is a schematic top view of a closed calcium carbide furnace tail gas deep purification device provided by the invention.
Reference numbers in the figures: 1. pre-storing the box; 2. a feed pipe; 3. a high pressure pipe; 4. a second safety tube; 5. a gas storage tank; 6. a high pressure pump; 7. cleaning the tube; 8. a treatment tank; 9. a discharge pipe; 10. a recovery pipe; 11. a breather pipe; 12. a distribution pipe; 13. an air duct; 15. an oxygen tube; 16. a first safety tube; 17. a combustion plate; 18. a breather plate; 19. a partition plate; 20. a calcium carbide furnace main body; 21. a high temperature tube; 22. a waste discharge pipe; 23. a power generation box; 24. a grid baffle; 25. an exhaust gas pipe; 27. a return pipe; 28. a water pump; 29. a heat absorption box; 30. an absorber tube; 31. a steam generator; 32. a water feeding pipe; 33. a discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a closed calcium carbide furnace tail gas deep purification device comprises a pre-storage tank 1, a calcium carbide furnace main body 20 and a gas storage tank 5, wherein the bottom of the pre-storage tank 1 is fixedly connected with a vent plate 18, the bottom side of the vent plate 18 is fixedly connected with a vent pipe 11, the other end of the vent pipe 11 is connected with a distribution pipe 12, one end of the distribution pipe 12 is connected with a combustion device connected with the calcium carbide furnace main body 20, the gas outlet end of the calcium carbide furnace main body 20 is connected with a high-temperature pipe 21 connected with the pre-storage tank 1, one side of the combustion device is connected with a waste gas pipe 25, the other end of the waste gas pipe 25 is fixedly connected with a power generation tank 23 connected with the distribution pipe 12, the upper side of the power generation tank 23 is fixedly connected with a steam generator 31, the output end of the steam generator 31 is connected with an absorption pipe, one end of the recycling pipe 10 is connected with a processing device fixedly connected with the gas storage tank 5, a water pump 28 is connected in the heat absorption tank 29, the output end of the water pump 28 is connected with a return pipe 27 connected with the power generation tank 23, when the calcium carbide furnace works, raw materials which are needed to prepare calcium carbide subsequently are fed into the pre-storage tank 1 for pre-storage, then a certain amount of low-concentration solution is fed into the heat absorption tank 29 and the power generation tank 23 for preparation, when the calcium carbide furnace works, high-temperature gas generated by processing the calcium carbide furnace main body 20 enters the pre-storage tank 1 through the high-temperature pipe 21, then enters the vent pipe 11 and the distribution pipe 12 through the pre-stored raw materials and the vent plate 18, then one of outlets of the gas in the distribution pipe 12 is selected for work according to needs, wherein when the gas enters the combustion device through the distribution pipe 12, the gas can be combusted in the calcium carbide furnace, then the high temperature gas finally enters the power generation box 23 through the exhaust pipe 25, heats the liquid in the power generation box 23 to generate steam, the driven steam generator 31 generates electricity by working, meanwhile, the gas is subjected to certain reaction treatment by the liquid in the power generation box 23 to reduce dust of the air or other harmful gases, then the high temperature steam enters the heat absorption box 29 through the absorption pipe 30 to preliminarily preheat the liquid therein, then enters the power generation box 23 through the water pump 28 and the return pipe 27 to perform subsequent work, the treated gas is discharged through the discharge pipe 33 to complete the recovery of high temperature gas energy, and similarly, the gas can directly enter the power generation box 23 through the distribution pipe 12, so that the liquid in the power generation box 23 is heated to generate steam, then enters the steam generator 31 to generate electricity, and then enters the heat absorption box 29 to perform further energy conversion, and finally, after being processed by the processing device, the processed product enters the gas storage box 5 to be stored for subsequent use.
Burner includes the air duct 13 that is connected with distributing pipe 12, and the other end of air duct 13 is connected with the combustion plate 17 that is located carbide stove main part 20, the outside of combustion plate 17 is provided with the oxygen hose 15 with carbide stove main part 20 fixed connection, the first safety pipe of one side fixedly connected with 16 of carbide stove main part 20, waste gas pipe 25 is located the below of combustion plate 17, the gas of coming at distributing pipe 12 transportation gets into in air duct 13, then distribute away in reacing combustion tube 17, simultaneously oxygen hose 15 lets in oxygen, make carbon monoxide and other combustible gas in the carbide stove gas burn, give off energy, raw materials in the carbide stove main part 5 heat, reduce the use of other energies, a large amount of high temperature gas pass through waste gas pipe 25 and discharge after the burning, carry out follow-up electricity generation and recycle.
Processing apparatus includes the processing case 8 that is connected with the recovery tube 10, the upside of processing case 8 is connected with clean pipe 7, and the upper end of clean pipe 7 is connected with the high-pressure pump 6 with 5 fixed connection of gas bomb 5, the output of high-pressure pump 6 is connected with the high-pressure tube 3 that is connected with gas bomb 5, the gas that distributing pipe 12 directly came out, after the flow of the electricity generation of process, under the effect of high-pressure pump 6, get into processing case 8 through recovery tube 10, then get into gas bomb 5 through clean pipe 7 and high-pressure tube 3 again, wherein it has the drier to fill in the processing case 8, adsorb the steam in the air, guarantee gaseous purity.
The upper side of the aeration plate 18 is fixedly connected with a plurality of partition plates 19 fixedly connected with the prestoring box 1, the upper side of the partition plates 19 is connected with a stabilizing plate, and the partition plates 19 separate raw materials to ensure the fluidity of gas.
The aeration plate 18 top is provided with and prestores case 1 fixed connection inhale the material pipe, and the bottom fixedly connected with of prestore case 1 clears up the pipe, and the top fixedly connected with inlet pipe 2 of prestore case 1 is connected with the valve on the inlet pipe 2, inhales the raw materials after the material pipe will preheat and shifts out through external device, clears up the convenient clearance to the dust that probably scatters of pipe simultaneously.
The top of gas storage box 5 is connected with second safety pipe 4, is connected with the voltage limiting valve on the second safety pipe 4, and the bottom fixedly connected with discharge tube 9 of gas storage box 5, the atmospheric pressure in the gas storage box 5 is guaranteed to second safety pipe 4, and discharge tube 9 carries out carminative work when subsequent use.
The middle of the power generation box 23 is fixedly connected with a grid baffle plate 24, two sides of the power generation box 23 are fixedly connected with waste discharge pipes 22, a return pipe 27 is of a Y-shaped structure, the grid baffle plate 24 divides the power generation box 23 into two parts, and independent work under two conditions of the device is guaranteed.
A plurality of water feed pipes 32 are fixedly connected to the upper side of the heat absorption tank 29, the input end of the steam generator 31 is fixedly connected to the power generation tank 23, and the water feed pipes 32 feed liquid.
The ventilating plate 18 is provided with a plurality of ventilating holes, and the lower side of the pre-storage box 1 is fixedly connected with a protective frame positioned outside the ventilating pipe 11.
Handle case 8 internal fixation and have a plurality of air deflectors, handle one side of case 8 and rotate and be connected with the clearance door, the air deflector carries out the distribution of multilayer drier, guarantees dry going on, and the clearance door is convenient to be changed the clearance to the drier.
The working principle is as follows: when the calcium carbide furnace is in operation, high-temperature gas generated by processing the calcium carbide furnace main body 20 enters the pre-storage tank 1 through the high-temperature pipe 21, then enters the vent pipe 11 and the distribution pipe 12 through the pre-stored raw material and the vent plate 18, then one of the outlets is selected to operate through shunting or controlling the gas in the distribution pipe 12 according to needs, wherein the gas enters the gas guide pipe 13 through the distribution pipe 12 and then reaches the combustion pipe 17 to be emitted, meanwhile, oxygen is introduced into the oxygen pipe 15 to enable carbon monoxide and other combustible gases in the calcium carbide furnace gas to be combusted and release energy, the raw material in the calcium carbide furnace main body 5 is heated to reduce the use of other energy, a large amount of high-temperature gas enters the power generation tank 23 through the waste gas pipe 25 after combustion to heat the liquid in the power generation tank 23 to generate steam, and the driven steam generator 31 is operated to generate power, meanwhile, the gas is subjected to certain reaction treatment by the liquid in the power generation box 23 to reduce dust or other harmful gases in the air, then high-temperature steam enters the heat absorption box 29 through the absorption pipe 30 to preliminarily preheat the liquid in the liquid, then enters the power generation box 23 through the water pump 28 and the return pipe 27 to perform subsequent work, the treated gas is discharged through the discharge pipe 33 to complete the recovery of high-temperature gas energy, similarly, the gas can directly enter the power generation box 23 through the distribution pipe 12 to heat the liquid in the power generation box 23 to generate steam, then enters the steam generator 31 to generate electricity, then enters the heat absorption box 29 to perform further energy conversion, finally enters the treatment box 8 through the recovery pipe 10 under the action of the high-pressure pump 6, and then enters the gas storage box 5 through the clean pipe 7 and the high-pressure pipe 3, wherein it has the drier to handle to fill in the case 8, adsorbs the steam in the air, guarantees gaseous purity, stores in the gas bomb 5, waits for subsequent use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the 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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an airtight calcium carbide furnace tail gas deep purification device, includes pre-storage box (1), calcium carbide furnace main part (20) and gas storage tank (5), its characterized in that, the bottom fixedly connected with breather plate (18) of pre-storage box (1), the bottom side fixedly connected with breather pipe (11) of breather plate (18), and the other end of breather pipe (11) is connected with distributing pipe (12), the burner that is connected with calcium carbide furnace main part (20) is connected to the one end of distributing pipe (12), the end of giving vent to anger of calcium carbide furnace main part (20) is connected with high temperature tube (21) that are connected with pre-storage box (1), one side of burner is connected with exhaust pipe (25), and the other end fixedly connected with of exhaust pipe (25) generates electricity case (23) that are connected with distributing pipe (12), the upside fixedly connected with steam generator (31) of generating electricity case (23), the steam generator is characterized in that an output end of the steam generator (31) is connected with an absorption pipe (30), the other end of the absorption pipe (30) is connected with a heat absorption box (29), an upper side of the heat absorption box (29) is fixedly connected with a discharge pipe (33) and a recovery pipe (10), one end of the recovery pipe (10) is connected with a processing device fixedly connected with a gas storage box (5), a water pump (28) is connected in the heat absorption box (29), and an output end of the water pump (28) is connected with a return pipe (27) connected with a power generation box (23).
2. The deep purification device for tail gas of the sealed calcium carbide furnace according to claim 1, wherein the combustion device comprises a gas guide pipe (13) connected with the distribution pipe (12), the other end of the gas guide pipe (13) is connected with a combustion plate (17) located in a calcium carbide furnace main body (20), an oxygen pipe (15) fixedly connected with the calcium carbide furnace main body (20) is arranged on the outer side of the combustion plate (17), a first safety pipe (16) is fixedly connected to one side of the calcium carbide furnace main body (20), and the waste gas pipe (25) is located below the combustion plate (17).
3. The deep purification device for the tail gas of the closed calcium carbide furnace according to claim 1, wherein the treatment device comprises a treatment box (8) connected with a recovery pipe (10), a cleaning pipe (7) is connected to the upper side of the treatment box (8), a high-pressure pump (6) fixedly connected with a gas storage box (5) is connected to the upper end of the cleaning pipe (7), and a high-pressure pipe (3) connected with the gas storage box (5) is connected to the output end of the high-pressure pump (6).
4. The sealed calcium carbide furnace tail gas deep purification device is characterized in that a plurality of partition plates (19) fixedly connected with the pre-storage box (1) are fixedly connected to the upper side of the vent plate (18), and a stabilizing plate is connected to the upper side of each partition plate (19).
5. The deep purification device for tail gas of the closed calcium carbide furnace according to claim 1, wherein a material suction pipe fixedly connected with the pre-storage box (1) is arranged above the vent plate (18), a cleaning pipe is fixedly connected with the bottom of the pre-storage box (1), a feeding pipe (2) is fixedly connected with the top of the pre-storage box (1), and a valve is connected to the feeding pipe (2).
6. The deep purification device for the tail gas of the closed calcium carbide furnace as claimed in claim 1, wherein a second safety pipe (4) is connected to the top of the gas storage tank (5), a pressure limiting valve is connected to the second safety pipe (4), and a discharge pipe (9) is fixedly connected to the bottom of the gas storage tank (5).
7. The deep purification device for the tail gas of the closed calcium carbide furnace as claimed in claim 1, wherein a grid baffle (24) is fixedly connected to the middle of the power generation box (23), waste discharge pipes (22) are fixedly connected to both sides of the power generation box (23), and the return pipe (27) is of a Y-shaped structure.
8. The device for deeply purifying the tail gas of the closed calcium carbide furnace as claimed in claim 1, wherein a plurality of water feeding pipes (32) are fixedly connected to the upper side of the heat absorption box (29), and the input end of the steam generator (31) is fixedly connected with the power generation box (23).
9. The sealed calcium carbide furnace tail gas deep purification device as claimed in claim 1, wherein a plurality of air holes are formed in the air vent plate (18), and a protection frame located on the outer side of the air vent pipe (11) is fixedly connected to the lower side of the pre-storage box (1).
10. The deep purification device for the tail gas of the closed calcium carbide furnace as claimed in claim 3, wherein a plurality of gas guide plates are fixed in the treatment box (8), and a cleaning door is rotatably connected to one side of the treatment box (8).
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|---|---|---|---|
| CN202011187679.1A CN112284148A (en) | 2020-10-30 | 2020-10-30 | Airtight calcium carbide stove tail gas deep purification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011187679.1A CN112284148A (en) | 2020-10-30 | 2020-10-30 | Airtight calcium carbide stove tail gas deep purification device |
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| TW201542978A (en) * | 2014-05-12 | 2015-11-16 | Wei-Xuan Liu | Waste renewable energy device |
| CN206094928U (en) * | 2016-07-17 | 2017-04-12 | 卓粤 | Calcium carbide furnace tail gas recovery device |
| CN209541453U (en) * | 2018-12-28 | 2019-10-25 | 济宁市技师学院 | A kind of calcium carbide stove exhaust processing unit |
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2020
- 2020-10-30 CN CN202011187679.1A patent/CN112284148A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03236593A (en) * | 1990-02-13 | 1991-10-22 | Nippon Steel Corp | Device and method for recovering waste heat in metallurgical furnace |
| TW201542978A (en) * | 2014-05-12 | 2015-11-16 | Wei-Xuan Liu | Waste renewable energy device |
| CN104101225A (en) * | 2014-07-18 | 2014-10-15 | 武汉东晟捷能科技有限公司 | System and method for increasing comprehensive utilization ratio of tail gas of calcium carbide furnace |
| CN104874253A (en) * | 2015-05-29 | 2015-09-02 | 北京华福神雾工业炉有限公司 | Calcium carbide furnace tail gas dry dedusting, waste heat recovery and synthesis gas production device |
| CN206094928U (en) * | 2016-07-17 | 2017-04-12 | 卓粤 | Calcium carbide furnace tail gas recovery device |
| CN209541453U (en) * | 2018-12-28 | 2019-10-25 | 济宁市技师学院 | A kind of calcium carbide stove exhaust processing unit |
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