CN219253545U - Sludge drying dust removal pipeline flushing device - Google Patents
Sludge drying dust removal pipeline flushing device Download PDFInfo
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- CN219253545U CN219253545U CN202320162327.3U CN202320162327U CN219253545U CN 219253545 U CN219253545 U CN 219253545U CN 202320162327 U CN202320162327 U CN 202320162327U CN 219253545 U CN219253545 U CN 219253545U
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Abstract
The utility model discloses a sludge drying dust removal pipeline flushing device, which comprises a wet dust remover, wherein an air outlet is formed in the top of the wet dust remover, an air inlet is formed in one side of the bottom of the wet dust remover, a water outlet is formed in the other side of the bottom of the wet dust remover, and the height of the water outlet is lower than that of the air inlet; the high-pressure nozzles and the water supply system are arranged at the air outlet of the wet dust collector, the high-pressure nozzles are connected with the water supply system, a plurality of high-pressure nozzles are arranged at the inner side of an air outlet pipeline of the wet dust collector, and flushing water flows are formed at the inner side of the air outlet pipeline. Through set up high-pressure nozzle and be high-pressure nozzle in wet dust collector's air outlet pipeline, utilize high-pressure nozzle to clear up the dust that piles up in wet dust collector's the air outlet pipeline, this device simple structure, the clearance is convenient, only need open water supply system's valve switch when needs clearance, water supply can to high-pressure nozzle, guaranteed dust pelletizing system normal operating, possess simple and convenient, swift efficient characteristics.
Description
Technical Field
The utility model relates to the technical field of sludge drying dust removal pipelines, in particular to a flushing device for a sludge drying dust removal pipeline.
Background
The sludge generated by the sewage treatment facility should be treated by stabilization, harmless and recycling, and the sludge which does not reach the standard is forbidden to enter cultivated land. When the incineration process is used for treating the sludge, the water content of the wet sludge needs to be reduced to 30-40% by a desiccator in the pre-working procedure, and in the process flow, the discharged waste gas needs to be treated by a dust remover in the drying process of the wet sludge. The sludge drying waste gas mainly comprises air, a large amount of water vapor, PPM-level odor factors (H2S, ammonia and the like), sludge dust and the like. The tail gas generated in the sludge drying process firstly passes through a high-efficiency dust removing device to remove dust generated in the sludge drying process.
After a period of operation, a small amount of dust can be slowly accumulated on the inner wall of the outlet air pipe on the outlet pipeline of the dust removing device, and if the dust is not treated, the dust removing effect is greatly reduced. Because of this, it is urgently needed to improve the outlet air pipe of dust remover, conveniently pile up the clearance of dust, ensure dust pelletizing system normal operating.
Disclosure of Invention
Aiming at the defects in the prior art, the flushing device for the sludge drying and dedusting pipeline is provided, and the problem of dust accumulation in the long-term operation process of the sludge drying and dedusting pipeline is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a sludge drying dust removal pipeline washing unit which characterized in that: the wet dust collector comprises a wet dust collector, wherein an air outlet is formed in the top of the wet dust collector, an air inlet is formed in one side of the bottom of the wet dust collector, a water outlet is formed in the other side of the bottom of the wet dust collector, and the height of the water outlet is lower than that of the air inlet;
the high-pressure nozzles and the water supply system are arranged at the air outlet of the wet dust collector, the high-pressure nozzles are connected with the water supply system, a plurality of high-pressure nozzles are arranged at the inner side of an air outlet pipeline of the wet dust collector, and flushing water flows are formed at the inner side of the air outlet pipeline.
According to the technical scheme, the air outlet pipeline of the wet dust collector is horizontally arranged or obliquely arranged upwards.
According to the technical scheme, a plurality of high-pressure nozzles are distributed on the inner wall of the air outlet pipeline of the wet dust collector at annular intervals, and the axes of the high-pressure nozzles are intersected in the middle of the pipeline of the wet dust collector.
According to the technical scheme, the axes of the high-pressure nozzles are converged at one point, and the point falls on the axis of the air outlet pipeline of the wet dust collector.
According to the technical scheme, the high-pressure nozzles are obliquely arranged, and the water outlets of the high-pressure nozzles face the wet dust collector.
According to the technical scheme, the water supply system comprises a spray flushing ring pipe, a water supply pipe and an electric control valve, wherein the electric control valve is arranged on the water supply pipe, one end of the water supply pipe is connected with the spray flushing ring pipe, and the other end of the water supply pipe is connected with a water source; the spray flushing ring pipe is fixedly sleeved on the outer wall of the air outlet pipeline of the wet dust collector, one end of the high-pressure nozzle is communicated with the spray flushing ring pipe, and the other end of the high-pressure nozzle penetrates through the pipe wall of the air outlet pipeline of the wet dust collector to form flushing water flow at the inner side of the air outlet pipeline.
According to the technical scheme, the wet dust collector is provided with a water circulation system for dust removal, the water circulation system comprises a wastewater tank, a wastewater pump and a wastewater purification device, the wastewater tank is connected with a drain pipe of the wet dust collector, the wastewater pump is arranged in the wastewater tank, a water inlet pipe for wastewater purification is connected with the wastewater pump, and a water outlet pipe for wastewater purification is connected with the wet dust collector.
According to the technical scheme, the end head of the water supply pipe connected with the water source is connected with the water outlet pipe for purifying the wastewater.
The utility model has the following beneficial effects:
1. through set up high-pressure nozzle and be high-pressure nozzle in wet dust collector's air outlet pipeline, utilize high-pressure nozzle to clear up the dust that piles up in wet dust collector's the air outlet pipeline, this device simple structure, the clearance is convenient, only need open water supply system's valve switch when needs clearance, water supply can to high-pressure nozzle, guaranteed dust pelletizing system normal operating, possess simple and convenient, swift efficient characteristics.
2. The industrial clean water of the flushing device is sourced from the water circulation system of the wet dust collector, and the waste water generated after the device flushes the inner wall of the air outlet pipeline of the wet dust collector flows into the wet dust collector, so that the device and the wet dust collector share one water circulation system.
Drawings
FIG. 1 is an elevational schematic of a provided embodiment of the utility model;
FIG. 2 is a schematic plan view of a provided embodiment of the present utility model;
FIG. 3 is a cross-sectional view of A-A of a provided embodiment of the present utility model;
in the figure, 1, a wet dust collector; 1-1, an air outlet; 1-2, an air inlet; 1-3, a water outlet; 2. a high pressure nozzle; 3. a water supply system; 3-1, spraying and flushing a ring pipe; 3-2, a water supply pipe; 3-3, an electric control valve; 4. and a water circulation system.
Detailed Description
The utility model will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 3, the utility model provides a sludge drying dust removal pipeline flushing device, which comprises a wet dust collector 1, wherein an air outlet 1-1 is arranged at the top of the wet dust collector, an air inlet 1-2 is arranged at one side of the bottom of the wet dust collector, a water outlet 1-3 is arranged at the other side of the bottom of the wet dust collector, and the height of the water outlet is lower than that of the air inlet;
the high-pressure nozzles 2 and the water supply system 3 are arranged at the air outlet of the wet dust collector, the high-pressure nozzles are connected with the water supply system, a plurality of high-pressure nozzles are arranged at the inner side of an air outlet pipeline of the wet dust collector, and flushing water flows are formed at the inner side of the air outlet pipeline.
According to the wet dust collector, the high-pressure nozzle is arranged in the air outlet pipeline of the wet dust collector and is used for cleaning dust accumulated in the air outlet pipeline of the wet dust collector, the device is simple in structure and convenient to clean, only the valve switch of the water supply system is required to be opened when cleaning is needed, water is supplied to the high-pressure nozzle, normal operation of the dust collection system is guaranteed, and the device is simple, convenient, fast and efficient.
Further, the air outlet pipeline of the wet dust collector is horizontally arranged or obliquely arranged upwards. In order to facilitate water flow generated by the high-pressure nozzle to flow into the wet dust collector, the air outlet pipeline of the wet dust collector is preferably arranged in an upward inclined manner, and the lower end of the air outlet pipeline is positioned at the wet dust collector.
Further, a plurality of high-pressure nozzles are distributed on the inner wall of the air outlet pipeline of the wet dust collector at annular intervals, and the axes of the high-pressure nozzles are intersected in the middle of the pipeline of the wet dust collector.
Preferably, the axes of the high pressure nozzles meet at a point which falls on the axis of the wet scrubber outlet duct.
Further, the high-pressure nozzles are obliquely arranged, and the water outlets of the high-pressure nozzles face the wet dust collector.
Specifically, the water supply system comprises a spray flushing ring pipe 3-1, a water supply pipe 3-2 and an electric control valve 3-3, wherein the electric control valve is arranged on the water supply pipe, one end of the water supply pipe is connected with the spray flushing ring pipe, and the other end of the water supply pipe is connected with a water source; the spray flushing ring pipe is fixedly sleeved on the outer wall of the air outlet pipeline of the wet dust collector, one end of the high-pressure nozzle is communicated with the spray flushing ring pipe, and the other end of the high-pressure nozzle penetrates through the pipe wall of the air outlet pipeline of the wet dust collector to form flushing water flow at the inner side of the air outlet pipeline.
Further, the wet dust collector is provided with a water circulation system 4 (which is a water inlet pipe omitted in the prior art) for dust removal, the water circulation system comprises a wastewater tank, a wastewater pump and a wastewater purification device, the wastewater tank is connected with a water drainage pipe of the wet dust collector, the wastewater pump is arranged in the wastewater tank, a water inlet pipe and a wastewater pump for wastewater purification are arranged, and a water outlet pipe of the wastewater purification is connected with the wet dust collector.
The end of the water supply pipe connected with the water source is connected with the water outlet pipe of the wastewater purification device. The industrial clean water of the flushing device is sourced from the water circulation system of the wet dust collector, and the waste water generated after the device flushes the inner wall of the air outlet pipeline of the wet dust collector flows into the wet dust collector, so that the device and the wet dust collector share one water circulation system.
The principle of the utility model is as follows:
the tail gas generated in the sludge drying process firstly passes through a high-efficiency dust removing device to remove dust generated in the sludge drying process. After a period of operation, a small amount of dust can be slowly accumulated on the inner wall of the outlet air pipe on the outlet pipeline of the dust removing device, and if the dust is not treated, the dust removing effect is greatly reduced. In view of this, the utility model discloses a set up high-pressure nozzle and be high-pressure nozzle in wet dust collector's air outlet pipeline, utilize high-pressure nozzle to clear up the dust that piles up in wet dust collector's the air outlet pipeline, this device simple structure, the clearance is convenient, only need open water supply system's valve switch when needs clearance, water supply can to high-pressure nozzle, ensured dust pelletizing system normal operating, possess simple and convenient, swift efficient characteristics.
The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a sludge drying dust removal pipeline washing unit which characterized in that: the wet dust collector comprises a wet dust collector, wherein an air outlet is formed in the top of the wet dust collector, an air inlet is formed in one side of the bottom of the wet dust collector, a water outlet is formed in the other side of the bottom of the wet dust collector, and the height of the water outlet is lower than that of the air inlet;
the high-pressure nozzles and the water supply system are arranged at the air outlet of the wet dust collector, the high-pressure nozzles are connected with the water supply system, a plurality of high-pressure nozzles are arranged at the inner side of an air outlet pipeline of the wet dust collector, and flushing water flows are formed at the inner side of the air outlet pipeline.
2. The sludge drying dust removal pipeline flushing device of claim 1, wherein: the air outlet pipeline of the wet dust collector is horizontally arranged or is obliquely arranged upwards.
3. The sludge drying dust removal pipeline flushing device of claim 1, wherein: the high-pressure nozzles are distributed on the inner wall of the air outlet pipeline of the wet dust collector at annular intervals, and the axes of the high-pressure nozzles are intersected in the middle of the pipeline of the wet dust collector.
4. A sludge drying dust removal pipeline flushing device as claimed in claim 3, wherein: the axes of the high pressure nozzles meet at a point that falls on the axis of the wet scrubber outlet duct.
5. A sludge drying dust removal pipeline flushing device as claimed in claim 3, wherein: the high-pressure nozzle is obliquely arranged, and the water outlet of the high-pressure nozzle faces the wet dust collector.
6. The sludge drying dust removal pipeline flushing device of claim 1, wherein: the water supply system comprises a spray flushing ring pipe, a water supply pipe and an electric control valve, the electric control valve is arranged on the water supply pipe, one end of the water supply pipe is connected with the spray flushing ring pipe, and the other end of the water supply pipe is connected with a water source; the spray flushing ring pipe is fixedly sleeved on the outer wall of the air outlet pipeline of the wet dust collector, one end of the high-pressure nozzle is communicated with the spray flushing ring pipe, and the other end of the high-pressure nozzle penetrates through the pipe wall of the air outlet pipeline of the wet dust collector to form flushing water flow at the inner side of the air outlet pipeline.
7. The sludge drying dust removal pipeline flushing device as claimed in claim 6, wherein: the wet dust collector is provided with a water circulation system for dust collection, the water circulation system comprises a wastewater tank, a wastewater pump and a wastewater purification device, the wastewater tank is connected with a drain pipe of the wet dust collector, the wastewater pump is arranged in the wastewater tank, a water inlet pipe for wastewater purification is connected with the wastewater pump, and a water outlet pipe for wastewater purification is connected with the wet dust collector.
8. The sludge drying dust removal pipeline flushing device of claim 7, wherein: the end of the water supply pipe connected with the water source is connected with the water outlet pipe of the wastewater purification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320162327.3U CN219253545U (en) | 2023-01-17 | 2023-01-17 | Sludge drying dust removal pipeline flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320162327.3U CN219253545U (en) | 2023-01-17 | 2023-01-17 | Sludge drying dust removal pipeline flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219253545U true CN219253545U (en) | 2023-06-27 |
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ID=86868908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320162327.3U Active CN219253545U (en) | 2023-01-17 | 2023-01-17 | Sludge drying dust removal pipeline flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219253545U (en) |
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2023
- 2023-01-17 CN CN202320162327.3U patent/CN219253545U/en active Active
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