CN220176425U - Novel wet dedusting system - Google Patents
Novel wet dedusting system Download PDFInfo
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- CN220176425U CN220176425U CN202322318497.9U CN202322318497U CN220176425U CN 220176425 U CN220176425 U CN 220176425U CN 202322318497 U CN202322318497 U CN 202322318497U CN 220176425 U CN220176425 U CN 220176425U
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- tower
- cyclone
- filler
- air inlet
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000007921 spray Substances 0.000 claims abstract description 62
- 239000000945 filler Substances 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 27
- 238000011001 backwashing Methods 0.000 claims description 11
- 239000013049 sediment Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of resources and environment, and particularly relates to a novel wet dust collection system; the device comprises a dust removal pipe network, a cyclone tower, a filler spray tower, a circulating water system, a demisting tower, a draught fan and an exhaust funnel, wherein an air outlet of the dust removal pipe network is connected with an air inlet of the cyclone tower, an air outlet of the cyclone tower is connected with an air inlet of the filler spray tower, an air outlet of the filler spray tower is connected with an air inlet of the demisting tower, an air outlet of the demisting tower is connected with an air inlet of the draught fan, an air outlet of the draught fan is connected with the exhaust funnel, a first sewage outlet of the cyclone tower and a second sewage outlet of the filler spray tower are connected with the circulating water system, a cyclone plate is arranged in the cyclone tower, and a first multi-stage spray device is arranged above the cyclone plate and above the air inlet of the cyclone tower; the packing spray tower is internally provided with packing, and a second multi-stage spray device is arranged above the packing and in the area above the air inlet of the packing spray tower; solves the problems of low dust removal efficiency, poor maintenance performance and secondary pollution of the existing dry method.
Description
Technical Field
The utility model belongs to the technical field of resources and environment, and particularly relates to a novel wet dust removal system.
Background
At present, dust-containing gas pollution generated in the production process in many industries is required to be subjected to wet dust removal in order to meet the production process requirements. In the production processes of crushing, screening and the like in the industries of mining and the like, the generated pollution consists of dust and moisture-containing air, the working condition has higher requirements on the dry-method dust removal cloth bag dust removal operation process, the phenomenon that dust removal equipment is blocked easily occurs, and the normal production cannot be caused.
Therefore, the utility model provides a novel wet dust removal system.
Disclosure of Invention
The utility model aims to provide a novel wet dedusting system, which solves the problems of low efficiency, poor maintenance performance and secondary pollution of the existing dry dedusting system.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a novel wet dust removal system, which comprises a dust removal pipe network, a cyclone tower, a filler spray tower, a circulating water system, a demisting tower, an induced draft fan and an exhaust funnel,
the dust removal pipe network air outlet is connected with the cyclone tower air inlet, the cyclone tower air outlet is connected with the filler spray tower air inlet, the filler spray tower air outlet is connected with the demisting tower air inlet, the demisting tower air outlet is connected with the induced draft fan air inlet, the induced draft fan air outlet is connected with the exhaust funnel, the first sewage outlet of the cyclone tower and the second sewage outlet of the filler spray tower are connected with the circulating water system,
a cyclone plate is arranged in the cyclone tower, and a first multi-stage spray device is arranged above the cyclone plate and above the air inlet of the cyclone tower; the packing spraying tower is internally provided with packing, a second multi-stage spraying device is arranged above the packing and in an area above an air inlet of the packing spraying tower, the first multi-stage spraying device and the second multi-stage spraying device are connected with a circulating water system through a first pipeline and a second pipeline, a first circulating water pump is arranged on the first pipeline, and a second circulating water pump is arranged on the second pipeline.
Further, be provided with first backwash shower nozzle below the whirl board, be provided with the second backwash shower nozzle below the filler, first backwash shower nozzle and second backwash shower nozzle are connected with circulating water system through the third pipeline, are provided with the backwash water pump on the third pipeline.
Further, a first overflow port and a second overflow port are respectively arranged below the side walls of the cyclone tower and the filler spray tower.
Furthermore, a shared circulating water system or a single matched circulating water system is arranged below the cyclone tower and the filler spray tower.
Further, the circulating water system is of a multi-stage water tank structure and is divided into a sewage tank, an adjusting tank and a clean water tank by a partition plate, overflow ports are formed in the partition plate, a first pipeline, a second pipeline and a third pipeline extend into the clean water tank, a clean water inlet is formed in the side wall of the clean water tank, the first sewage outlet, the second sewage outlet, the first overflow port and the second overflow port are all connected with the sewage tank through pipelines, sediment discharge ports are formed in the side wall of the sewage tank, the bottom of the adjusting tank and the bottom of the clean water tank, and the sediment discharge ports are connected with a sludge treatment system through pipelines.
Further, access doors are arranged on the cyclone tower and the filler spray tower.
Further, the bottoms of the cyclone tower and the filler spray tower are arranged to be of conical structures.
Further, tangential and axial air inlet of the dust removing device take the process arrangement of the dust removing device and the residence time of the gas into consideration.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
the dust-containing gas wet dust removing system provided by the utility model has the advantages that the dust removing efficiency is high, the maintenance performance of dust removing equipment is improved, and the secondary pollution of water is avoided through the multi-stage wet dust removing of the cyclone tower, the filler spray tower and the demisting tower.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment 1 of the present utility model;
fig. 2 is a schematic structural diagram of embodiment 2 of the present utility model.
In the figure, a 1-dust removal pipe network; 2-a cyclone tower; 3-a packed spray tower; 4-a circulating water system; 5-a demisting tower; 6-induced draft fan; 7-an exhaust funnel; 8-a cyclone tower air inlet; 9-a cyclone tower air outlet; 10-a filler spray tower air inlet; 11-a filler spray tower air outlet; 12-a second sewage outlet; 13-a swirl plate; 14-a first multi-stage spray device; 15-packing; 16-a first circulating water pump; 17-a second circulating water pump; 18-a first backwash nozzle 19-a second backwash nozzle; 20-backwashing a water pump; 21-a first overflow; 22-a second overflow; 23-sediment discharge outlet; 24-a first sewage outlet; 25-a second multi-stage spray device.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, as shown in fig. 1-2, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in figure 1, the novel wet dust removal system comprises a dust removal pipe network 1, a cyclone tower 2, a filler spray tower 3, a circulating water system 4, a demisting tower 5, an induced draft fan 6 and an exhaust funnel 7,
the air outlet of the dedusting pipe network 1 is connected with a cyclone tower air inlet 8, the air inlet is tangential air inlet, cyclone tower air is lower inlet and upper outlet, water is upper inlet and lower outlet, a cyclone tower air outlet 9 is connected with a filler spray tower air inlet 10, the air inlet is axial air inlet, filler spray tower air is lower inlet and upper outlet, water is upper inlet and lower outlet, a filler spray tower air outlet 11 is connected with a demister 5 air inlet, the air inlet is axial air inlet, at least one stage of demister is filled in the demister, a demister air inlet and outlet can be determined according to the process arrangement requirement, the demister 5 air outlet is connected with an induced draft fan 6 air inlet, the induced draft fan 6 air outlet is connected with an exhaust funnel 7, a first sewage outlet 24 of the cyclone tower 2 and a second sewage outlet 12 of the filler spray tower 3 are connected with a circulating water system 4,
a cyclone plate 13 is arranged in the cyclone tower 2, and a first multi-stage spray device 14 is arranged above the cyclone plate 13 and above the air inlet of the cyclone tower 2; the packing spray tower 3 is internally provided with packing 15, a second multi-stage spray device 25 is arranged above the packing 15 and in the area above the air inlet of the packing spray tower 3, the first multi-stage spray device 14 and the second multi-stage spray device 25 are connected with the circulating water system 4 through a first pipeline and a second pipeline, a first circulating water pump 16 is arranged on the first pipeline, and a second circulating water pump 17 is arranged on the second pipeline.
A first backwashing nozzle 18 is arranged below the cyclone plate 13, a second backwashing nozzle 19 is arranged below the packing 15, the first backwashing nozzle 18 and the second backwashing nozzle 19 are connected with the circulating water system 4 through a third pipeline, and a backwashing water pump 20 is arranged on the third pipeline.
A first overflow port 21 and a second overflow port 22 are respectively arranged below the side walls of the cyclone tower 2 and the filler spray tower 3.
A common circulating water system 4 is arranged below the cyclone tower 2 and the filler spray tower 3.
The circulating water system 4 is of a multi-stage water tank structure and is divided into a sewage tank, an adjusting tank and a clean water tank by a partition plate, overflow ports are formed in the partition plate, a first pipeline, a second pipeline and a third pipeline extend into the clean water tank, the sewage tank receives dust removal process water of wet dust removal equipment, the sewage tank is provided with the overflow ports, dust removal water which is subjected to sedimentation is discharged into the adjusting tank through the overflow ports, the adjusting tank is provided with the overflow ports, dust removal water which is subjected to sedimentation is discharged into the clean water tank through the overflow ports, the side wall of the clean water tank is provided with a clean water inlet port 23, the first sewage drain port 24, the second sewage drain port 12, the first overflow port 21 and the second overflow port 22 are all connected with the sewage tank through pipelines, the side wall of the sewage tank, the bottom of the adjusting tank and the bottom of the clean water tank are all provided with sediment discharge ports 23, and the sediment discharge ports 23 are connected with the sludge treatment system through pipelines.
The swirl tower 2 and the filler spray tower 3 are provided with access doors.
The bottoms of the cyclone tower 2 and the filler spray tower 3 are arranged in a conical structure, so that sediment flow is facilitated, and sediment accumulation is avoided.
The working process is as follows: the dust-containing gas tangentially enters the cyclone tower from the tower bottom and is guided by the cyclone plate, the airflow spiral line rises to obtain a longer air path, the contact time of the dust-containing gas and the spray liquid is sufficient, and the first-stage dust removal efficiency of the cyclone tower is improved.
The dust-containing gas enters the filler spray tower from the bottom of the tower, the air flow passes through the filler 33 which is sprayed and humidified from bottom to top, the filler has a large surface area and a pore structure, a large number of contact interfaces are provided for the gas and the liquid, the mass transfer process between the gas and the liquid is fully carried out, and the second-stage dust removal efficiency of the filler spray tower is improved.
The gas enters the demisting tower, water vapor in the gas is condensed into water drops by utilizing the large surface area and the air flow velocity action of the filler in the tower, the aim of dehumidification is achieved, the third-stage dust removal is formed, and the dust removal efficiency of the wet dust removal system is improved.
The induced air blower can discharge the gas in the demister from the exhaust funnel rapidly.
Example 2
As shown in fig. 2, this embodiment is different from embodiment 1 in that: the cyclone tower 2 and the filler spray tower 3 are independently matched with a process circulating water system 4. The packing spray tower 3 is provided with a demisting layer at the top thereof, and is not provided with a demisting tower 5, and the rest of the structure and the working principle are basically similar to those of the first embodiment, and are not repeated here.
In addition, because the production process, the dust removing equipment process arrangement, the physical and chemical properties of materials, such as particle size, volume weight, temperature, adhesiveness, water content and the like, the cyclone tower and the filler spray tower are slightly different, and the position relationship and the connection mode between the cyclone tower and the dust removing pipe network air inlet are different, and the structures of the two embodiments can be specifically selected according to actual conditions.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A novel wet dedusting system is characterized in that: comprises a dust removal pipe network (1), a cyclone tower (2), a filler spray tower (3), a circulating water system (4), a demisting tower (5), an induced draft fan (6) and an exhaust drum (7), wherein an air outlet of the dust removal pipe network (1) is connected with an air inlet (8) of the cyclone tower, an air outlet (9) of the cyclone tower is connected with an air inlet (10) of the filler spray tower, an air outlet (11) of the filler spray tower is connected with an air inlet (5) of the demisting tower, an air outlet (5) of the demisting tower is connected with an air inlet (6) of the induced draft fan, an air outlet (6) of the induced draft fan is connected with the exhaust drum (7), a first sewage outlet (24) of the cyclone tower (2) and a second sewage outlet (12) of the filler spray tower (3) are connected with the circulating water system (4),
a cyclone plate (13) is arranged in the cyclone tower (2), and a first multi-stage spray device (14) is arranged above the cyclone plate (13) and above the air inlet of the cyclone tower (2); the filler spray tower (3) is internally provided with a filler (15), a second multi-stage spray device (25) is arranged above the filler (15) and above an air inlet of the filler spray tower (3), the first multi-stage spray device (14) and the second multi-stage spray device (25) are connected with the circulating water system (4) through a first pipeline and a second pipeline, a first circulating water pump (16) is arranged on the first pipeline, and a second circulating water pump (17) is arranged on the second pipeline.
2. The novel wet dedusting system as claimed in claim 1, wherein: a first backwashing spray head (18) is arranged below the cyclone plate (13), a second backwashing spray head (19) is arranged below the filler (15), the first backwashing spray head (18) and the second backwashing spray head (19) are connected with the circulating water system (4) through a third pipeline, and a backwashing water pump (20) is arranged on the third pipeline.
3. The novel wet dedusting system as claimed in claim 1, wherein: the lower parts of the side walls of the cyclone tower (2) and the filler spray tower (3) are respectively provided with a first overflow port (21) and a second overflow port (22).
4. The novel wet dedusting system as claimed in claim 1, wherein: a shared circulating water system (4) or a single matched circulating water system (4) is arranged below the cyclone tower (2) and the filler spray tower (3).
5. The novel wet dedusting system as in claim 4, wherein: the circulating water system (4) is of a multistage water tank structure and is divided into a sewage tank, an adjusting tank and a clean water tank by a partition plate, overflow ports are formed in the partition plate, a first pipeline, a second pipeline and a third pipeline extend into the clean water tank, a clean water inlet (23) is formed in the side wall of the clean water tank, a first sewage outlet (24), a second sewage outlet (12), a first overflow port (21) and a second overflow port (22) are connected with the sewage tank through pipelines, sediment discharge ports (23) are formed in the side wall of the sewage tank, the bottom of the adjusting tank and the bottom of the clean water tank, and the sediment discharge ports (23) are connected with a sludge treatment system through pipelines.
6. The novel wet dedusting system as claimed in claim 1, wherein: access doors are arranged on the cyclone tower (2) and the filler spray tower (3).
7. The novel wet dedusting system as claimed in claim 1, wherein: the bottoms of the cyclone tower (2) and the filler spray tower (3) are arranged to be of conical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318497.9U CN220176425U (en) | 2023-08-28 | 2023-08-28 | Novel wet dedusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318497.9U CN220176425U (en) | 2023-08-28 | 2023-08-28 | Novel wet dedusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176425U true CN220176425U (en) | 2023-12-15 |
Family
ID=89099607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318497.9U Active CN220176425U (en) | 2023-08-28 | 2023-08-28 | Novel wet dedusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176425U (en) |
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2023
- 2023-08-28 CN CN202322318497.9U patent/CN220176425U/en active Active
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