CN220824607U - Water bath dust pelletizing system - Google Patents
Water bath dust pelletizing system Download PDFInfo
- Publication number
- CN220824607U CN220824607U CN202322540690.7U CN202322540690U CN220824607U CN 220824607 U CN220824607 U CN 220824607U CN 202322540690 U CN202322540690 U CN 202322540690U CN 220824607 U CN220824607 U CN 220824607U
- Authority
- CN
- China
- Prior art keywords
- water bath
- dust remover
- ash bucket
- pipeline
- bath dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 239000000428 dust Substances 0.000 title claims abstract description 120
- 238000005453 pelletization Methods 0.000 title claims description 3
- 239000010865 sewage Substances 0.000 claims abstract description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003546 flue gas Substances 0.000 claims abstract description 29
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 50
- 239000007788 liquid Substances 0.000 abstract description 24
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model is mainly applied to the technical field of dust removal, and particularly relates to a water bath dust removal system, which comprises a first-stage water bath dust remover and a second-stage water bath dust remover which are arranged in parallel, wherein the first-stage water bath dust remover is connected with a flue gas pipeline, the second-stage water bath dust remover is connected with a smoke cleaning pipeline, the upper parts of the two-stage water bath dust removers are respectively communicated with a water inlet pipe, the bottoms of the two-stage water bath dust removers are respectively correspondingly provided with a first ash bucket and a second ash bucket which are communicated through a communicating pipe, a first liquid level meter and a first turbidity meter are respectively arranged in the first ash bucket, a second liquid level meter and a second turbidity meter are respectively arranged in the second ash bucket, a pipeline spraying device is arranged between the first ash bucket and the flue gas pipeline, a dust remover spraying device is arranged between the second ash bucket and the two-stage water bath dust removers, and the bottoms of the two ash buckets are respectively communicated with a sewage discharging device. The utility model has the advantages of simple structure, flexible arrangement and less water consumption, eliminates an external circulating water tank, and effectively solves the problem that the circulating water tank cannot be arranged due to limited site conditions.
Description
Technical Field
The utility model relates to a water bath dust removal system, which is mainly applied to the technical field of dust removal.
Background
The water bath dust remover is generally applied to the treatment of dust-containing gas with larger moisture content, utilizes two functions of water bath of the ash bucket and spraying above the box body to collect smoke dust, generally sets up a circulating water tank below the ash bucket, overflows and discharges the ash bucket into the circulating water tank, sets up a spraying circulating pump and a sludge conveying pump in the circulating water tank, has larger circulating water tank area and large running water consumption, and can not set up the circulating water tank in occasions with limited on-site conditions needing to be arranged in an elevating manner. There is an urgent need for a water bath dust removal system with a simple system and flexible arrangement.
Disclosure of utility model
The utility model aims to solve the technical problems that: the water bath dust removal system is simple in structure, flexible in arrangement and small in water consumption, an external circulating water tank is omitted, and the problem that the circulating water tank cannot be arranged due to limited site conditions is effectively solved.
The water bath dust removing system comprises a first-stage water bath dust remover and a second-stage water bath dust remover which are arranged in parallel, wherein the first-stage water bath dust remover is connected with a flue gas pipeline, the second-stage water bath dust remover is connected with a smoke cleaning pipeline, the upper parts of the two-stage water bath dust removers are respectively communicated with a water inlet pipe, the bottoms of the two-stage water bath dust removers are respectively correspondingly provided with a first ash bucket and a second ash bucket which are communicated through a communicating pipe, a first liquid level meter and a first turbidity meter are respectively arranged in the first ash bucket, a second liquid level meter and a second turbidity meter are respectively arranged in the second ash bucket, a pipeline spray device is arranged between the first ash bucket and the flue gas pipeline, a dust remover spray device is arranged between the second ash bucket and the two-stage water bath dust remover, and the bottoms of the two ash buckets are respectively communicated with a sewage disposal device.
The pipeline spraying device comprises a pipeline spraying pipe, a spray head is arranged on the pipeline spraying pipe, the spray head is respectively arranged in a flue gas pipeline, the pipeline spraying pipe is connected with a first ash bucket through a first pipeline, and a pipeline spraying circulating pump is arranged on the first pipeline.
The dust remover spray device comprises a dust remover spray pipe, the dust remover spray pipe horizontally penetrates through the upper parts of the two-stage water bath dust removers, the dust remover spray pipe comprises a first dust remover spray pipe and a second dust remover spray pipe, spray heads are uniformly distributed on the two dust remover spray pipes, the dust remover spray pipe is connected with the second ash bucket through a second pipeline, and a dust remover spray circulating pump is arranged on the second pipeline.
The sewage draining device comprises sewage draining pipelines which are respectively communicated with the bottoms of the first ash hopper and the second ash hopper, the sewage pipelines are respectively provided with a first sewage draining valve and a second sewage valve corresponding to the first ash hopper and the second ash hopper, the sewage pipelines are connected with sewage pumps, and the sewage pumps are connected with sewage tanks in factories.
The water inlet pipe of the first-stage water bath dust remover is provided with a first water inlet valve, and the water inlet pipe of the second-stage water bath dust remover is provided with a second water inlet valve.
The flue gas pipeline inlet set up the suction hood, clean tobacco pipe connect the draught fan, draught fan intercommunication chimney.
The upper parts of the adjacent parts inside the first-stage water bath dust remover and the second-stage water bath dust remover are provided with communicated communication ports.
During operation, dust-containing flue gas sequentially enters the first-stage water bath dust remover and the second-stage water bath dust remover through the flue gas pipeline by the dust hood, and the treated clean flue gas sequentially passes through the flue gas purifying pipeline and the induced draft fan and then is discharged through the chimney. The first ash bucket and the second ash bucket replace a circulating water tank of a conventional water bath dust removal system.
When the water level of the first ash bucket and the second ash bucket reaches the set highest water level, the first water inlet valve and the second water inlet valve are closed, the pipeline spraying circulating pump pumps water in the first ash bucket to spray into a flue gas pipeline for cleaning the flue gas pipeline, the cleaned water enters the first-stage water bath dust remover, the dust remover spraying circulating pump pumps water of the second ash bucket to spray and rinse the upper parts of the first-stage water bath dust remover and the second-stage water bath dust remover, and the washed water enters the first-stage water bath dust remover and the second-stage water bath dust remover respectively. The first liquid level gauge and the second liquid level gauge are respectively arranged at the upper parts of the first ash bucket and the second ash bucket. In addition, the original overflow pipe is canceled, and the liquid level of the ash bucket can be controlled through the liquid level meter.
The first ash bucket and the second ash bucket are communicated through the communicating pipe, the liquid level of the first ash bucket and the liquid level of the second ash bucket are guaranteed to be balanced, when the turbidity value of the first turbidity meter and the turbidity value of the second turbidity meter reach a set value, the first blow-down valve and the second blow-down valve are opened, the blow-down pump is started, sewage in the first ash bucket and the second ash bucket is discharged into a factory sewage pool through the blow-down pump, when the liquid level in the first ash bucket and the second ash bucket reach a set minimum value, blow-down is stopped, the first water inlet valve and the second water inlet valve are opened, and water inlet is stopped until the liquid level of the first ash bucket and the liquid level of the second ash bucket reach a set maximum water level.
The beneficial effects of the utility model are as follows:
1. The utility model uses the ash bucket to replace the circulating water tank, so that the ash bucket has the dual functions of water bath dust removal and circulating water tank, the external circulating water tank is canceled, the system is simple, the arrangement is flexible, and the problem that the circulating water tank cannot be arranged due to limited site conditions is effectively solved.
2. The utility model can accurately judge the sewage discharge time, reduce the sewage discharge amount and reduce the water resource consumption of the system by monitoring the turbidity of the sewage in the ash bucket through the turbidity meter.
3. The two ash hoppers are communicated, so that the water level deviation of the ash hoppers caused by different flow rates of the pipeline spraying circulating pump and the dust remover spraying circulating pump and different spraying positions is overcome, and the stable operation of the system is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a dust hood; 2. a flue gas duct; 3. a first stage water bath dust remover; 3-1, a first dust remover spray pipe; 3-2, a first ash bucket; 3-3, a first turbidimeter; 3-4, a first liquid level meter; 3-5, a first blow-down valve; 3-6, a first water inlet valve; 4. a second stage water bath dust remover; 4-1, a second dust remover spray pipe; 4-2, a second ash bucket; 4-3, a second turbidimeter; 4-4, a second liquid level meter; 4-5, a second blow-down valve; 4-6, a second water inlet valve; 5. a smoke purifying pipe; 6. an induced draft fan; 7. a chimney; 8. a factory sewage pool; 9. a dust remover spraying circulating pump; 10. a sewage pump; 11. a communicating pipe; 12. a pipeline spraying circulating pump; 13. a pipeline spray pipe.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1, the water bath dust removal system comprises a first-stage water bath dust remover 3 and a second-stage water bath dust remover 4 which are arranged in parallel, wherein the first-stage water bath dust remover 3 is connected with a flue gas pipeline 2, the second-stage water bath dust remover 4 is connected with a smoke cleaning pipeline 5, the upper parts of the two-stage water bath dust removers are respectively communicated with a water inlet pipe, the bottoms of the two-stage water bath dust removers are respectively correspondingly provided with a first ash bucket 3-2 and a second ash bucket 4-2, the two ash buckets are communicated through a communicating pipe 11, the first ash bucket 3-2 is respectively provided with a first liquid level meter 3-4 and a first turbidity meter 3-3, the second ash bucket 4-2 is respectively provided with a second liquid level meter 4-4 and a second turbidity meter 4-3, a pipeline spray device is arranged between the first ash bucket 3-2 and the flue gas pipeline 2, a dust remover spray device is arranged between the second ash bucket 4-2 and the two-stage water bath dust removers, and the bottoms of the two ash buckets are respectively communicated with a sewage disposal device. The pipeline spraying device comprises a pipeline spraying pipe 13, spray heads are arranged on the pipeline spraying pipe 13, the spray heads are respectively arranged in the flue gas pipeline 2, the pipeline spraying pipe 13 is connected with the first ash bucket 3-2 through a first pipeline, and a pipeline spraying circulating pump 12 is arranged on the first pipeline. The dust remover spray device comprises a dust remover spray pipe, the dust remover spray pipe horizontally penetrates through the upper parts of the two-stage water bath dust removers, the dust remover spray pipe comprises a first dust remover spray pipe 3-1 and a second dust remover spray pipe 4-1, spray heads are uniformly distributed on the two dust remover spray pipes, the dust remover spray pipe is connected with the second ash bucket 4-2 through a second pipeline, and a dust remover spray circulating pump 9 is arranged on the second pipeline. The sewage disposal device comprises sewage disposal pipelines which are respectively communicated with the bottoms of the first ash bucket 3-2 and the second ash bucket 4-2, the sewage disposal pipelines are respectively provided with a first sewage disposal valve 3-5 and a second sewage disposal valve 4-5 corresponding to the first ash bucket 3-2 and the second ash bucket 4-2, the sewage disposal pipelines are respectively connected with a sewage disposal pump 10, and the sewage disposal pumps 10 are connected with a sewage pool 8 of a factory. The water inlet pipe of the first-stage water bath dust remover 3 is provided with a first water inlet valve 3-6, and the water inlet pipe of the second-stage water bath dust remover 4 is provided with a second water inlet valve 4-6. The inlet of the flue gas pipeline 2 is provided with a dust hood 1, the flue gas cleaning pipeline 5 is connected with a draught fan 6, and the draught fan 6 is communicated with a chimney 7. The upper parts of the adjacent parts inside the first-stage water bath dust remover 3 and the second-stage water bath dust remover 4 are provided with communicated communication ports.
During operation, dust-containing flue gas sequentially enters the first-stage water bath dust remover 3 and the second-stage water bath dust remover 4 through the flue gas pipeline 2 by the dust hood 1, and the treated clean flue gas sequentially passes through the clean flue gas pipeline 5 and the induced draft fan 6 and then is discharged through the chimney 7. The first ash bucket 3-2 and the second ash bucket 4-2 replace a circulating water tank of a conventional water bath dust removal system.
During normal operation, the first blow-off valve 3-5 and the second blow-off valve 4-5 are closed, the first water inlet valve 3-6 and the second water inlet valve 4-6 are opened, when the liquid levels of the first ash bucket 3-2 and the second ash bucket 4-2 reach the set highest water level, the first water inlet valve 3-6 and the second water inlet valve 4-6 are closed, the pipeline spray circulation pump 12 pumps water in the first ash bucket 3-2 to be sprayed into the flue gas pipeline 2 for cleaning the flue gas pipeline 2, the cleaned water enters the first-stage water bath dust remover 3, the dust remover spray circulation pump 9 pumps water of the second ash bucket 4-2 to spray and flush the upper parts of the first-stage water bath dust remover 3 and the second-stage water bath dust remover 4, and the flushed water enters the first-stage water bath dust remover 3 and the second-stage water bath dust remover 4 respectively. In addition, the original overflow pipe is canceled, and the liquid level of the ash bucket can be controlled through a liquid level meter.
The first ash bucket 3-2 and the second ash bucket 4-2 are communicated through the communicating pipe 11, the liquid level of the first ash bucket 3-2 and the liquid level of the second ash bucket 4-2 are guaranteed to reach balance, when the turbidity value of the first turbidity meter 3-3 and the turbidity value of the second turbidity meter 4-3 reach a set value, the first blow-down valve 3-5 and the second blow-down valve 4-5 are opened, the blow-down pump 10 is started, sewage in the first ash bucket 3-2 and the second ash bucket 4-2 is discharged into the factory sewage pool 8 through the blow-down pump 10, when the liquid level in the first ash bucket 3-2 and the second ash bucket 4-2 reach a set minimum value, blow-down is stopped, the first water inlet valve 3-6 and the second water inlet valve 4-6 are opened, and water inflow is stopped when the liquid level of the first ash bucket 3-2 and the second ash bucket 4-2 reach a set maximum water level.
Claims (7)
1. The utility model provides a water bath dust pelletizing system, includes first level water bath dust remover (3) and second level water bath dust remover (4) that set up side by side, and flue gas pipeline (2) are connected in first level water bath dust remover (3), and flue gas pipeline (5) are purified in second level water bath dust remover (4) connection, and two-stage water bath dust remover upper portion communicates inlet tube, its characterized in that respectively: the two-stage water bath dust remover bottom corresponds respectively and sets up first ash bucket (3-2) and second ash bucket (4-2), is linked together through communicating pipe (11) between two ash buckets, sets up first level gauge (3-4) and first nephelometer (3-3) respectively in first ash bucket (3-2), sets up second level gauge (4-4) and second nephelometer (4-3) respectively in second ash bucket (4-2), sets up pipeline spray set between first ash bucket (3-2) and flue gas pipeline (2), sets up dust remover spray set between second ash bucket (4-2) and the two-stage water bath dust remover, and two ash bucket bottoms communicate drain respectively.
2. The water bath dedusting system as in claim 1, wherein: the pipeline spraying device comprises a pipeline spraying pipe (13), spray heads are arranged on the pipeline spraying pipe (13), the spray heads are respectively arranged in the flue gas pipeline (2), the pipeline spraying pipe (13) is connected with the first ash bucket (3-2) through a first pipeline, and a pipeline spraying circulating pump (12) is arranged on the first pipeline.
3. The water bath dedusting system as in claim 1, wherein: the dust remover spray device comprises a dust remover spray pipe, the dust remover spray pipe horizontally penetrates through the upper parts of the two-stage water bath dust removers, the dust remover spray pipe comprises a first dust remover spray pipe (3-1) and a second dust remover spray pipe (4-1), spray heads are uniformly distributed on the two parts of dust remover spray pipes, the dust remover spray pipe is connected with a second ash bucket (4-2) through a second pipeline, and a dust remover spray circulating pump (9) is arranged on the second pipeline.
4. The water bath dedusting system as in claim 1, wherein: the sewage disposal device comprises sewage disposal pipelines which are respectively communicated with the bottoms of the first ash bucket (3-2) and the second ash bucket (4-2), the sewage disposal pipelines are respectively provided with a first sewage disposal valve (3-5) and a second sewage disposal valve (4-5) corresponding to the first ash bucket (3-2) and the second ash bucket (4-2), the sewage disposal pipelines are respectively connected with a sewage disposal pump (10), and the sewage disposal pumps (10) are connected with a factory sewage pool (8).
5. The water bath dedusting system as in claim 1, wherein: a first water inlet valve (3-6) is arranged on a water inlet pipe of the first-stage water bath dust remover (3), and a second water inlet valve (4-6) is arranged on a water inlet pipe of the second-stage water bath dust remover (4).
6. The water bath dedusting system as in claim 1, wherein: the inlet of the flue gas pipeline (2) is provided with a dust hood (1), the smoke purifying pipeline (5) is connected with a draught fan (6), and the draught fan (6) is communicated with a chimney (7).
7. The water bath dedusting system as in claim 1, wherein: the upper parts of the adjacent parts inside the first-stage water bath dust remover (3) and the second-stage water bath dust remover (4) are provided with communicated communication ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540690.7U CN220824607U (en) | 2023-09-19 | 2023-09-19 | Water bath dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540690.7U CN220824607U (en) | 2023-09-19 | 2023-09-19 | Water bath dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220824607U true CN220824607U (en) | 2024-04-23 |
Family
ID=90725064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322540690.7U Active CN220824607U (en) | 2023-09-19 | 2023-09-19 | Water bath dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220824607U (en) |
-
2023
- 2023-09-19 CN CN202322540690.7U patent/CN220824607U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |