CN220170649U - Electric stove tail gas sampling device - Google Patents
Electric stove tail gas sampling device Download PDFInfo
- Publication number
- CN220170649U CN220170649U CN202321495687.1U CN202321495687U CN220170649U CN 220170649 U CN220170649 U CN 220170649U CN 202321495687 U CN202321495687 U CN 202321495687U CN 220170649 U CN220170649 U CN 220170649U
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- Prior art keywords
- sampling
- pipe
- valve
- tail gas
- tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 124
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 206010037660 Pyrexia Diseases 0.000 claims description 14
- 238000010344 co-firing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 43
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 9
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 9
- 239000002002 slurry Substances 0.000 abstract description 6
- 230000003009 desulfurizing effect Effects 0.000 abstract description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract description 2
- 235000011130 ammonium sulphate Nutrition 0.000 abstract description 2
- 239000005997 Calcium carbide Substances 0.000 description 6
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an electric furnace tail gas sampling device, which comprises a sampling assembly, wherein the sampling assembly comprises a mixing and burning main pipe and a main pipe valve, the sampling assembly is provided with a sampling valve and a pressure relief valve, the drainage valve is closed at the same time, so that tail gas to be sampled enters a spiral cooling pipe through a first sampling pipe to be cooled, then enters a sampling tank through a second sampling pipe, the tail gas which is detected in the sampling tank last time is pushed into the mixing and burning main pipe at the rear part of the drainage valve through the pressure relief pipe, enters a boiler through the mixing and burning main pipe, the sampling tank is closed after entering new tail gas, the new tail gas is reserved in the sampling tank, the sampling valve is closed, the drainage valve is opened at the same time after sampling is completed, and the tail gas reserved in the sampling tank is detected through a detector body, so that the content of hydrogen sulfide in the tail gas is conveniently judged, slurry in a hydrogen sulfide pollution desulfurizing tower is prevented from being poisoned by slurry in the desulfurizing tower, and environment-friendly index and ammonium sulfate yield are improved.
Description
Technical field:
the utility model relates to the technical field of electric furnace tail gas, in particular to an electric furnace tail gas sampling device.
The background technology is as follows:
the tail gas of the calcium carbide furnace contains a large amount of CO and is an available energy medium, but the tail gas of the calcium carbide furnace can be collected and purified according to the characteristics of the tail gas of the calcium carbide furnace, so that the tail gas of the calcium carbide furnace meets the requirement of clean energy, the operating environment of the calcium carbide furnace is improved, waste is changed into valuable, the energy is saved, the economic benefit of enterprises is improved, and the requirements of the admission condition of the calcium carbide industry are met;
the existing electric furnace tail gas mixed burning main pipe has no sampling pipeline, and when the sulfur-containing tail gas of the synthetic incinerator is fed into a boiler, the content of hydrogen sulfide in the tail gas cannot be judged, so that slurry in a hydrogen sulfide pollution desulfurizing tower is caused to poison the slurry in the desulfurizing tower, and environmental protection indexes exceed and the yield of ammonium sulfate is reduced.
The utility model comprises the following steps:
the utility model aims to provide an electric furnace tail gas sampling device which solves one of the problems in the background art.
The utility model is implemented by the following technical scheme: the utility model provides an electric furnace tail gas sampling device, includes sampling assembly, sampling assembly is including mixing fever box, box valve, first sampling tube, spiral cooling tube, second sampling tube, sampling jar, detector body, pressure release pipe, relief valve, mix the lateral wall one side of fever box and install box valve, mix the lateral wall of fever box and be close to one side intercommunication of box valve and have first sampling tube, the top intercommunication of first sampling tube has spiral cooling tube, the top one side intercommunication of spiral cooling tube has the second sampling tube, the bottom intercommunication of second sampling tube has the sampling jar, the detector body is installed in the lateral wall front portion of sampling jar, the lower surface center department intercommunication of sampling jar has the pressure release pipe, the lateral wall mid-mounting of pressure release pipe has the pressure release valve, the bottom intercommunication of pressure release pipe is close to one side of first sampling tube in the lateral wall of mixing fever box.
As a further preferred aspect of the present utility model: the top of first sampling tube runs through there is the cooling drum, one side of second sampling tube runs through in cooling drum's lateral wall top one side, spiral cooling tube sets up in cooling drum's inside.
As a further preferred aspect of the present utility model: the cooling barrel is characterized in that a water inlet pipe is communicated with one side of the upper surface of the cooling barrel, a water inlet valve is arranged in the middle of the outer side wall of the water inlet pipe, a water outlet pipe is communicated with one side of the lower surface of the cooling barrel, and a water outlet valve is arranged in the middle of the outer side wall of the water outlet pipe.
As a further preferred aspect of the present utility model: the middle part of the outer side wall of the first sampling tube is connected with a filter cartridge through a first movable joint thread, the inner side wall of the filter cartridge is connected with a filter core in a fitting mode, the bottom of the outer side wall of the filter cartridge is connected with a bottom cover through a thread, and the bottom of the bottom cover is connected to the lower part of the outer side wall of the first sampling tube through a second movable joint thread.
As a further preferred aspect of the present utility model: and a sampling valve is arranged on the upper part of the outer side wall of the first sampling tube.
As a further preferred aspect of the present utility model: the mounting groove is formed in the upper portion of the front surface of the detector body, the display screen is fixedly connected to the inner side wall of the mounting groove, and a plurality of adjusting keys are arranged at the bottom of the front surface of the detector body.
As a further preferred aspect of the present utility model: and a drainage valve is arranged on one side, close to the second sampling tube, of the outer side wall of the co-combustion main pipe, and the drainage valve is arranged between the first sampling tube and the second sampling tube.
As a further preferred aspect of the present utility model: the middle part of the outer side wall of the mixed combustion main pipe is communicated with a first shunt pipe, the middle part of the outer side wall of the first shunt pipe is provided with a first shunt valve, the top of the first shunt pipe is communicated with a first boiler, the other side of the outer side wall of the mixed combustion main pipe is communicated with a second shunt pipe, the middle part of the outer side wall of the second shunt pipe is provided with a second shunt valve, and the top of the second shunt pipe is communicated with a second boiler.
The utility model has the advantages that: according to the utility model, the sampling valve and the pressure release valve are opened, the drainage valve is closed at the same time, so that the tail gas to be sampled enters the spiral cooling pipe for cooling through the first sampling pipe, then enters the sampling tank through the second sampling pipe, the tail gas which is detected to remain last time in the sampling tank is pushed into the doped main pipe at the rear part of the drainage valve through the pressure release pipe and enters the boiler through the doped main pipe, the sampling tank is closed after the new tail gas enters the sampling tank, the new tail gas is reserved in the sampling tank, the sampling valve is closed, the drainage valve is opened at the same time after the sampling is completed, and the tail gas reserved in the sampling tank is detected through the detector body, so that the content of hydrogen sulfide in the tail gas is conveniently judged, slurry in the hydrogen sulfide pollution desulfurization tower is prevented from being poisoned by slurry in the desulfurization tower, and environmental protection indexes and the output of ammonium sulfide are improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a view angle structure according to the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic diagram of the spiral cooling tube and sampling tank structure of the present utility model;
fig. 4 is a schematic view of a filter cartridge and a filter core structure according to the present utility model.
In the figure: 1. a sampling assembly; 10. blending and burning a main pipe; 11. a main pipe valve; 12. a first sampling tube; 13. a spiral cooling tube; 14. a second sampling tube; 15. a sampling tank; 16. a detector body; 17. a pressure relief tube; 18. a pressure release valve; 19. a cooling barrel; 20. a water inlet pipe; 21. a water inlet valve; 22. a drain pipe; 23. a drain valve; 24. a first movable joint; 25. a filter cartridge; 26. a bottom cover; 27. a second movable joint; 28. a sampling valve; 29. a mounting groove; 30. a display screen; 31. adjusting the keys; 32. a drainage valve; 33. a first shunt; 34. a first diverter valve; 35. a first boiler; 36. a second shunt tube; 37. a second shunt valve; 38. a second boiler; 39. and (5) filtering the filter core.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an electric furnace tail gas sampling device, including sampling assembly 1, sampling assembly 1 is including mixing fever box 10, box valve 11, first sampling tube 12, spiral cooling tube 13, second sampling tube 14, sampling tank 15, detector body 16, relief pipe 17, relief valve 18, mix fever box 10 lateral wall one side and install box valve 11, mix fever box 10 lateral wall and be close to box valve 11 one side intercommunication have first sampling tube 12, the top intercommunication of first sampling tube 12 has spiral cooling tube 13, the top one side intercommunication of spiral cooling tube 13 has second sampling tube 14, the bottom intercommunication of second sampling tube 14 has sampling tank 15, detector body 16 is installed at sampling tank 15's lateral wall front portion, sampling tank 15's lower surface center department intercommunication has the relief pipe 17, the lateral wall mid-mounting of relief pipe 17 has the relief valve 18, the bottom intercommunication of relief pipe 17 is close to one side of first sampling tube 12 in mixing fever box 10 lateral wall.
In this embodiment, specific: the top of first sampling tube 12 runs through and has cooling drum 19, and one side of second sampling tube 14 runs through in cooling drum 19 lateral wall top one side, and spiral cooling tube 13 sets up in cooling drum 19's inside to cooling down spiral cooling tube 13 through cooling drum 19 inside cold water to cool down the tail gas in the spiral cooling tube 13.
In this embodiment, specific: the upper surface one side of cooling drum 19 has link up inlet tube 20, and inlet tube 20's lateral wall mid-mounting has inlet valve 21, and cooling drum 19's lower surface one side has link up drain pipe 22, and drain pipe 22's lateral wall mid-mounting has drain valve 23, is convenient for control inlet tube 20 and drain pipe 22's switching through inlet valve 21 and drain valve 23 to be convenient for to the inside water injection of cooling drum 19 and drainage.
In this embodiment, specific: the lateral wall middle part of first sampling tube 12 has cartridge filter 25 through first union 24 threaded connection, and the inside wall laminating of cartridge filter 25 is connected with filter core 39, and cartridge filter 25's lateral wall bottom threaded connection has bottom 26, and the bottom of bottom 26 passes through second union 27 threaded connection in the lateral wall lower part of first sampling tube 12, filters the particulate matter in the sample tail gas through the filter core 39 in the cartridge filter 25 to prevent that the particulate matter from getting into sample jar 15 and causing the inside jam of sample jar 15.
In this embodiment, specific: the sampling valve 28 is arranged on the upper part of the outer side wall of the first sampling tube 12, and the opening and closing of the first sampling tube 12 are controlled through the sampling valve 28, so that the sampling tail gas can be conveniently controlled to enter the spiral cooling tube 13.
In this embodiment, specific: the mounting groove 29 has been seted up on the front surface upper portion of detector body 16, and the inside wall fixedly connected with display screen 30 of mounting groove 29, and the front surface bottom of detector body 16 is provided with a plurality of regulation button 31, and the cooperation through display screen 30 and the regulation button 31 on the detector body 16 after the sample is convenient for carry out the analysis to the tail gas composition to the hydrogen sulfide content in the tail gas is convenient for judge.
In this embodiment, specific: the drainage valve 32 is installed to the lateral wall of the female pipe 10 of the blending fever near one side of second sampling tube 14, and drainage valve 32 sets up between first sampling tube 12 and second sampling tube 14 to through the closure of drainage valve 32, be convenient for with the tail gas in the sampling jar 15 discharge into the female pipe 10 of blending fever through opening relief valve 18.
In this embodiment, specific: the middle part of the outer side wall of the mixed combustion main pipe 10 is communicated with a first shunt pipe 33, the middle part of the outer side wall of the first shunt pipe 33 is provided with a first shunt valve 34, the top of the first shunt pipe 33 is communicated with a first boiler 35, the other side of the outer side wall of the mixed combustion main pipe 10 is communicated with a second shunt pipe 36, the middle part of the outer side wall of the second shunt pipe 36 is provided with a second shunt valve 37, the top of the second shunt pipe 36 is communicated with a second boiler 38, and the opening and closing of the first shunt pipe 33 and the second shunt pipe 36 are controlled through the first shunt valve 34 and the second shunt valve 37, so that the entry of tail gas is conveniently controlled to the first boiler 35 and the second boiler 38.
When the tail gas sampling device is used, during tail gas sampling detection, the sampling valve 28 on the first sampling tube 12 and the pressure release valve 18 on the second sampling tube 14 are opened, the drainage valve 32 on the mixing and burning mother tube 10 is closed, tail gas to be sampled enters the filter cartridge 25 through the first sampling tube 12, tail gas filtered by the filter element 39 enters the spiral cooling tube 13 for cooling, cooled tail gas enters the sampling tank 15 through the second sampling tube 14, the last residual tail gas detected in the sampling tank 15 is pushed into the mixing and burning mother tube 10 at the rear part of the drainage valve 32 through the pressure release tube 17, the mixed and burning mother tube 10 enters a boiler, the sampling tank 15 enters new tail gas and then is reserved in the sampling tank 15 through closing the pressure release valve 18, the sampling valve 28 is closed, the drainage valve 32 is opened at the same time, and the tail gas reserved in the sampling tank 15 is detected for the content of hydrogen sulfide in the tail gas through the detector body 16, so that the content of hydrogen sulfide in the tail gas is convenient to judge.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. An electric furnace tail gas sampling device is characterized by comprising
The utility model provides a sampling subassembly (1), sampling subassembly (1) is including mixing fever mother's pipe (10), mother's pipe valve (11), first sampling tube (12), spiral cooling tube (13), second sampling tube (14), sample jar (15), detector body (16), pressure release pipe (17), relief valve (18), mix lateral wall one side of fever mother's pipe (10) and install mother's pipe valve (11), mix one side intercommunication that the lateral wall of fever mother's pipe (10) is close to mother's pipe valve (11) has first sampling tube (12), the top intercommunication of first sampling tube (12) has spiral cooling tube (13), the top one side intercommunication of spiral cooling tube (13) has second sampling tube (14), the bottom intercommunication of second sampling tube (14) has sample jar (15), detector body (16) are installed in the lateral wall front portion of sample jar (15), the lower surface center department intercommunication of sample jar (15) has pressure release pipe (17), the lateral wall mid-mounting valve (18) of pressure release pipe (17), the bottom of mixing the lateral wall (17) is close to one side of fever mother's pipe (12).
2. An electric furnace tail gas sampling device according to claim 1, characterized in that the top of the first sampling tube (12) is penetrated with a cooling barrel (19), one side of the second sampling tube (14) is penetrated at one side of the top of the outer side wall of the cooling barrel (19), and the spiral cooling tube (13) is arranged in the cooling barrel (19).
3. An electric furnace tail gas sampling device according to claim 2, characterized in that a water inlet pipe (20) is penetrated on one side of the upper surface of the cooling barrel (19), a water inlet valve (21) is arranged in the middle of the outer side wall of the water inlet pipe (20), a water outlet pipe (22) is penetrated on one side of the lower surface of the cooling barrel (19), and a water outlet valve (23) is arranged in the middle of the outer side wall of the water outlet pipe (22).
4. An electric furnace tail gas sampling device according to claim 2, characterized in that the middle part of the outer side wall of the first sampling tube (12) is connected with a filter cartridge (25) through a first movable joint (24) in a threaded manner, the inner side wall of the filter cartridge (25) is connected with a filter core (39) in a fitting manner, the bottom of the outer side wall of the filter cartridge (25) is connected with a bottom cover (26) through a second movable joint (27) in a threaded manner, and the bottom of the bottom cover (26) is connected to the lower part of the outer side wall of the first sampling tube (12) through a second movable joint (27) in a threaded manner.
5. An electric furnace tail gas sampling apparatus according to claim 4, wherein a sampling valve (28) is mounted on the upper portion of the outer side wall of the first sampling tube (12).
6. The electric furnace tail gas sampling device according to claim 1, wherein a mounting groove (29) is formed in the upper portion of the front surface of the detector body (16), a display screen (30) is fixedly connected to the inner side wall of the mounting groove (29), and a plurality of adjusting keys (31) are arranged at the bottom of the front surface of the detector body (16).
7. An electric furnace tail gas sampling device according to claim 1, characterized in that a drainage valve (32) is arranged on one side of the outer side wall of the co-firing mother tube (10) close to the second sampling tube (14), and the drainage valve (32) is arranged between the first sampling tube (12) and the second sampling tube (14).
8. An electric furnace tail gas sampling device according to claim 1, characterized in that the middle part of the outer side wall of the mixing and burning main pipe (10) is communicated with a first shunt pipe (33), a first shunt valve (34) is installed in the middle part of the outer side wall of the first shunt pipe (33), the top of the first shunt pipe (33) is communicated with a first boiler (35), the other side of the outer side wall of the mixing and burning main pipe (10) is communicated with a second shunt pipe (36), a second shunt valve (37) is installed in the middle part of the outer side wall of the second shunt pipe (36), and the top of the second shunt pipe (36) is communicated with a second boiler (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495687.1U CN220170649U (en) | 2023-06-13 | 2023-06-13 | Electric stove tail gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495687.1U CN220170649U (en) | 2023-06-13 | 2023-06-13 | Electric stove tail gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170649U true CN220170649U (en) | 2023-12-12 |
Family
ID=89063724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321495687.1U Active CN220170649U (en) | 2023-06-13 | 2023-06-13 | Electric stove tail gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170649U (en) |
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2023
- 2023-06-13 CN CN202321495687.1U patent/CN220170649U/en active Active
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