CN214158906U - Industrial boiler exhaust treatment device - Google Patents
Industrial boiler exhaust treatment device Download PDFInfo
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- CN214158906U CN214158906U CN202021914250.3U CN202021914250U CN214158906U CN 214158906 U CN214158906 U CN 214158906U CN 202021914250 U CN202021914250 U CN 202021914250U CN 214158906 U CN214158906 U CN 214158906U
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Abstract
The utility model discloses an industrial boiler waste gas treatment device in the technical field of industrial boiler waste gas treatment, which comprises a first draught fan and a waste gas treatment box, wherein an air outlet flange of the first draught fan is connected with a waste gas inlet, a filter plate is fixedly arranged on the left side wall of an inner cavity of the waste gas treatment box, a first spray head is fixedly arranged above the filter plate, an inverted funnel is fixedly arranged above the first spray head, an outlet end of the inverted funnel is fixedly connected with a coiled pipe, a first water pump is fixedly arranged on the right side of the waste gas treatment box, the utility model has reasonable design, fixed particle dust contained in the waste gas is removed by preliminarily filtering the introduced waste gas, the waste gas is intensively collected by the funnel to prevent the waste gas from diffusing all around and converging gas heat, and the ammonia water and rising gas are added in the spraying to form hedging, to desulfurize the gas and to allow the suspension to settle.
Description
Technical Field
The utility model relates to an industrial boiler exhaust-gas treatment technical field specifically is an industrial boiler exhaust-gas treatment device.
Background
The waste gas, waste liquid and waste residue discharged in the industrial production process seriously affect the air quality, wherein the waste gas of an industrial boiler is one of the largest pollution sources, the discharge of the waste gas of the industrial boiler has very adverse effects on the daily life and the life safety of human beings, the main pollutants of the waste gas of the industrial boiler are sulfur dioxide and smoke dust, the area covered by acid rain in China is up to 30 percent, the daily life and the production operation are seriously affected, the pollution caused by the waste gas of the industrial boiler is urgently required to be solved and treated, and the reduction of the discharge of the waste gas of the industrial boiler has great practical significance.
The existing industrial boiler waste gas treatment equipment mainly adopts a cyclone dust collector and a multi-tube dust collector, the technology is single, and a link for removing sulfur dioxide contained in waste gas is lacked, so that the waste gas treatment effect is not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial boiler exhaust treatment device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial boiler waste gas treatment device comprises a first draught fan and a waste gas treatment box, wherein an air outlet flange of the first draught fan is connected with a waste gas inlet, a filter plate is fixedly arranged on the left side wall of an inner cavity of the waste gas treatment box, a first spray head is fixedly arranged above the filter plate, an inverted funnel is fixedly arranged above the first spray head, an outlet end of the inverted funnel is fixedly connected with a coiled pipe, a first water pump is fixedly arranged on the right side of the waste gas treatment box, a water outlet end of the first water pump is connected with a heat exchange cavity water inlet pipe and a first spray water inlet pipe in a flange mode, an exhaust pipe is fixedly arranged above the heat exchange cavity water inlet pipe, a heat exchange cavity water outlet pipe is fixedly arranged on the left side wall of the waste gas treatment box, a support and a conical water storage tank are fixedly arranged on the lower side wall of the waste gas treatment box, and a first sewage discharge port is fixedly arranged on the outlet end of the conical water storage tank, the outlet end of the exhaust pipe is connected with a second induced draft fan through a flange, an air outlet of the second induced draft fan is connected with a waste gas purification tower through a flange, a first PP packing layer is fixedly arranged on the left side wall of the inner cavity of the waste gas purification tower, a second spray head is fixedly arranged above the first PP packing layer, a second PP packing layer is fixedly arranged above the second spray header, a third spray header is fixedly arranged above the second PP packing layer, a demisting layer is fixedly arranged above the third spray header, an exhaust port is fixedly arranged above the demisting layer, a circular water storage tank and a second sewage draining exit are fixedly arranged on the lower side wall of the waste gas purifying tower, a second water pump is fixedly arranged on the right side of the second sewage draining exit, the water outlet end of the second water pump is connected with a second spray water inlet pipe and a third spray water inlet pipe in a flange mode, and the water inlet end of the second water pump is connected with an ammonia water tank in a flange mode.
Preferably, the filter plate comprises a mesh and a steel frame.
Preferably, the first shower head comprises a water spray hole and a metal shell.
Preferably, the closed space formed by the connection periphery of the coiled pipe and the inverted funnel is a heat exchange cavity.
Preferably, the defogging layer comprises a defogging plate and an outer steel frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rationally, through carrying out prefiltration to introducing waste gas, with the fixed granule dust that contains in detaching waste gas, concentrate the collection to waste gas through the funnel, in case waste gas spread everywhere and converge gaseous heat, form the offset through adding aqueous ammonia and rising gas in spraying, in order to carry out the desulfurization and make the suspended solid sink to gas, carry out the back flush to the filter through adding the running water in spraying, maintain filter equipment, in order to prevent causing the jam, through adding the running water in the heat exchanger cavity, utilize waste gas heat conduction to form hot water to the water heating, reach further circulation energy saving and recycle effect.
Drawings
FIG. 1 is a schematic view of the main structure of an industrial boiler exhaust gas treatment device of the present invention;
FIG. 2 is a top view of a filter plate of an industrial boiler exhaust gas treatment device according to the present invention;
FIG. 3 is a schematic view of a demisting layer structure of the industrial boiler exhaust gas treatment device of the present invention;
fig. 4 is a schematic view of a spray head structure of the industrial boiler exhaust gas treatment device of the present invention.
In the figure: 1. a first induced draft fan; 2. a waste gas treatment tank; 3. an exhaust gas inlet; 4. a filter plate; 41. mesh openings; 42. a steel frame; 5. a first shower head; 51. a water spray hole; 52. a metal housing; 6. inverting the funnel; 7. a serpentine tube; 8. a water outlet pipe of the heat exchange cavity; 9. a support; 10. a first drain port; 11. a conical water storage tank; 12. an exhaust pipe; 13. a heat exchange cavity water inlet pipe; 14. a first spray water inlet pipe; 15. a first water pump; 16. a heat exchanging cavity; 17. a second induced draft fan; 18. a waste gas purification tower; 19. a first PP packing layer; 20. A second shower head; 21. a second PP packing layer; 22. a third shower head; 23. a demisting layer; 231. a defogging plate; 232. an outer steel frame; 24. an exhaust port; 25. a second water pump; 26. a second spray water inlet pipe; 27. A third spray water inlet pipe; 28. an ammonia water tank; 29. a circular water storage tank; 30. a second sewage draining outlet; 31. a one-way switch valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an industrial boiler waste gas treatment device as shown in figures 1-4, which comprises a first draught fan 1 and a waste gas treatment box 2, an air outlet flange of the first draught fan 1 is connected with a waste gas inlet 3, a filter plate 4 is fixedly arranged on the left side wall of the inner cavity of the waste gas treatment box 2, a first spray head 5 is fixedly arranged above the filter plate 4, an inverted funnel 6 is fixedly arranged above the first spray head 5, a coiled pipe 7 is fixedly connected with the outlet end of the inverted funnel 6, a first water pump 15 is fixedly arranged on the right side of the waste gas treatment box 2, the water outlet end flange of the first water pump 15 is connected with a heat exchange cavity water inlet pipe 13 and a first spray water inlet pipe 14, an exhaust pipe 12 is fixedly arranged above the heat exchange cavity water inlet pipe 13, a heat exchange cavity water outlet pipe 8 is fixedly arranged on the left side wall of the waste gas treatment box 2, a support 9 and a conical water storage tank 11 are fixedly arranged on the lower side wall of the waste gas treatment box 2, a first sewage draining outlet 10 is fixedly arranged at the outlet end of the conical water storage tank 11, a second induced draft fan 17 is connected with the outlet end flange of the exhaust pipe 12, a waste gas purification tower 18 is connected with the air outlet flange of the second induced draft fan 17, a first PP packing layer 19 is fixedly arranged on the left side wall of the inner cavity of the waste gas purification tower 18, a second spray header 20 is fixedly arranged above the first PP packing layer 19, a second PP packing layer 21 is fixedly arranged above the second spray header 20, a third spray header 22 is fixedly arranged above the second PP packing layer 21, a demisting layer 23 is fixedly arranged above the third spray header 22, an air outlet 24 is fixedly arranged above the demisting layer 23, a circular water storage tank 29 and a second sewage draining outlet 30 are fixedly arranged on the lower side wall of the waste gas purification tower 18, a second water pump 25 is fixedly arranged on the right side of the second sewage draining outlet 30, a second spray water inlet pipe 26 and a third spray water inlet pipe 27 are connected with the water outlet flange of the second water pump 25, and an ammonia water tank 28 is connected to the flange at the water inlet end of the second water pump 25 and is used for carrying out desulfurization treatment on the gas.
The filter plate 4 comprises meshes 41 and a steel frame 42, and the filter plate 4 filters and removes fixed particles in the gas;
the first spray header 5 comprises a water spray hole 51 and a metal shell 52, and the water spray hole 51 uniformly sprays water solution to the rising gas and the filler;
the coiled pipe 7 and the inverted funnel 6 are connected to form a closed space as a heat exchange cavity 16, and the coiled pipe 7 conducts heat, so that energy is saved;
the defogging layer 23 comprises a defogging plate 231 and an outer steel frame 232, and the defogging layer 23 scrapes off moisture in the gas.
The working principle is as follows: in the specific construction operation, the waste gas is introduced into a waste gas treatment box 2 through a first induced draft fan 1, the waste gas dust fixed particles are subjected to primary filtration treatment through a filter plate 4, the waste gas is concentrated and converged by the inverted funnel 6 and enters the coiled pipe 7, the heat of the waste gas is utilized to heat and conduct the water in the heat exchange cavity to form hot water, the hot water using equipment is connected through the heat exchange cavity water outlet pipe 8, water is supplemented into the heat exchange cavity through the heat exchange cavity water inlet pipe 13, the filter plate is flushed by water through the first spray header 5 to clean the filter holes so as to prevent blockage, gas is introduced into the waste gas purification tower 18 through the exhaust pipe 12, ammonia water in the ammonia water tank 28 is added into water pipes of the second spray header 20 and the third spray header 22 to form convection to rising gas, and (3) carrying out desulfurization purification treatment on the gas, discharging the purified gas into the atmosphere after moisture is scraped by the demisting layer 23, and discharging the precipitated impurity particles into the water storage tank to be discharged outside for cleaning.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an industrial boiler exhaust treatment device, includes first draught fan (1) and exhaust treatment case (2), its characterized in that: the waste gas treatment device is characterized in that a waste gas inlet (3) is connected to an air outlet flange of the first induced draft fan (1), a filter plate (4) is fixedly arranged on the left side wall of an inner cavity of the waste gas treatment box (2), a first spray header (5) is fixedly arranged above the filter plate (4), an inverted funnel (6) is fixedly arranged above the first spray header (5), a coiled pipe (7) is fixedly connected to an outlet end of the inverted funnel (6), a first water pump (15) is fixedly arranged on the right side of the waste gas treatment box (2), a heat exchange cavity water inlet pipe (13) and a first spray water inlet pipe (14) are connected to a water outlet end flange of the first water pump (15), an exhaust pipe (12) is fixedly arranged above the heat exchange cavity water inlet pipe (13), a heat exchange cavity water outlet pipe (8) is fixedly arranged on the left side wall of the waste gas treatment box (2), a support (9) and a conical water storage tank (11) are fixedly arranged on the lower side wall of the waste gas treatment box (2), a first sewage draining port (10) is fixedly arranged at the outlet end of the conical water storage tank (11), a second draught fan (17) is connected to the outlet end of the exhaust pipe (12) in a flange mode, a waste gas purification tower (18) is connected to the air outlet of the second draught fan (17) in a flange mode, a first PP packing layer (19) is fixedly arranged on the left side wall of the inner cavity of the waste gas purification tower (18), a second spray head (20) is fixedly arranged above the first PP packing layer (19), a second PP packing layer (21) is fixedly arranged above the second spray head (20), a third spray head (22) is fixedly arranged above the second PP packing layer (21), a defogging layer (23) is fixedly arranged above the third spray head (22), an exhaust port (24) is fixedly arranged above the defogging layer (23), a circular water storage tank (29) and a second sewage draining port (30) are fixedly arranged on the lower side wall of the waste gas purification tower (18), the right-hand fixed second water pump (25) that is provided with of second drain (30), the play water end flange joint of second water pump (25) has the second to spray inlet tube (26) and third and sprays inlet tube (27), the end flange joint that intakes of second water pump (25) has ammonia tank (28).
2. The exhaust gas treatment device of the industrial boiler according to claim 1, wherein: the filter plate (4) comprises meshes (41) and a steel frame (42).
3. The exhaust gas treatment device of the industrial boiler according to claim 1, wherein: the first spray header (5) comprises a water spray hole (51) and a metal shell (52).
4. The exhaust gas treatment device of the industrial boiler according to claim 1, wherein: the coiled pipe (7) and the inverted funnel (6) are connected to form a closed space which is a heat exchange cavity (16).
5. The exhaust gas treatment device of the industrial boiler according to claim 1, wherein: the defogging layer (23) comprises a defogging plate (231) and an outer steel frame (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914250.3U CN214158906U (en) | 2020-09-04 | 2020-09-04 | Industrial boiler exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914250.3U CN214158906U (en) | 2020-09-04 | 2020-09-04 | Industrial boiler exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214158906U true CN214158906U (en) | 2021-09-10 |
Family
ID=77590157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021914250.3U Active CN214158906U (en) | 2020-09-04 | 2020-09-04 | Industrial boiler exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214158906U (en) |
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2020
- 2020-09-04 CN CN202021914250.3U patent/CN214158906U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211130 Address after: 830000 Chemical Industrial Park, Midong New District, Urumqi, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang new Ren Chemical Co.,Ltd. Address before: 9 / F, block B, Guangdong Software Science Park, Science City, Huangpu District, Guangzhou City, Guangdong Province 510700 Patentee before: Guangzhou jiuyuetian Decoration Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waste gas treatment device for industrial boiler Effective date of registration: 20221226 Granted publication date: 20210910 Pledgee: Bank of China Limited Urumqi Beijing Road sub branch Pledgor: Xinjiang new Ren Chemical Co.,Ltd. Registration number: Y2022980029098 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |