CN212397522U - Dust removal pipeline deposition cleaning device - Google Patents
Dust removal pipeline deposition cleaning device Download PDFInfo
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- CN212397522U CN212397522U CN202020406489.3U CN202020406489U CN212397522U CN 212397522 U CN212397522 U CN 212397522U CN 202020406489 U CN202020406489 U CN 202020406489U CN 212397522 U CN212397522 U CN 212397522U
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- dust
- pipeline
- pipe
- cleaning device
- dust removal
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Abstract
The utility model discloses a dust-collecting pipe dust-collecting cleaning device, which comprises a main pipe and a plurality of mutually independent blowing units distributed along the axial direction of the dust-collecting pipe, wherein the main pipe is connected with an air source; the blowing unit comprises a plurality of nozzles distributed along the circumference of the dust removal pipeline, a gas distribution pipe for sequentially connecting the nozzles, and a branch pipe with one end connected with the gas distribution pipe, and the other end of the branch pipe is connected with the main pipeline; the spray head is arranged on the pipe wall of the dust removing pipeline, and the nozzle part of the spray head is positioned in the dust removing pipeline. The utility model discloses need not shut down dust pelletizing system when making dust removal pipeline deposition clearance, dust removal pipeline deposition clearance process also need not go on by the manual work, makes the operation personnel keep away from abominable dust removal environment, greatly reduced intensity of labour, reduced deposition clearance process's danger.
Description
Technical Field
The utility model relates to a dust collecting equipment field, in particular to dust removal pipeline deposition cleaning device.
Background
The dust removal pipeline is an important component of the dust removal system, and when the operation time of the dust removal pipeline is too long or the flow rate is too low, and dust particles in dust-containing airflow are too large, dust in the dust removal pipeline is easy to accumulate, and the pipeline can be blocked seriously, so that the continuous and stable operation of the dust removal system is influenced. When the dust accumulation condition in the dust removal pipeline is serious, the bracket load of the dust removal pipeline is even caused to be overlarge, and certain potential safety hazard is brought, so that the dust accumulation condition of the pipeline needs to be cleaned.
At present, the dust removing pipeline usually adopts a manual dust removing mode. The dust removal system needs to be shut down regularly and personnel are arranged to carry out manual dust removal through the cleaning holes, the working environment is severe, the labor intensity is high, certain danger exists, the dust removal system needs to be shut down during dust removal, and normal production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust removal pipeline deposition cleaning device in order to solve the shortcoming that exists in the dust removal pipeline deposition clearance among the prior art for replace the manual work to carry out the deposition clearance.
In order to achieve the above object, the utility model adopts the following technical scheme:
a dust-collecting pipeline dust-collecting cleaning device comprises a main pipeline and a plurality of mutually independent blowing units which are distributed along the axial direction of a dust-collecting pipeline, wherein the main pipeline is connected with an air source; the blowing unit comprises a plurality of nozzles distributed along the circumference of the dust removal pipeline, a gas distribution pipe for sequentially connecting the nozzles, and a branch pipe with one end connected with the gas distribution pipe, and the other end of the branch pipe is connected with the main pipeline; the spray head is arranged on the pipe wall of the dust removing pipeline, and the nozzle part of the spray head is positioned in the dust removing pipeline.
Further, the device also comprises a pulse valve and an electric control unit electrically connected with the pulse valve, wherein the pulse valve is arranged on the branch pipe.
Further, the branch pipe is provided with an air bag, and the air bag is positioned between the pulse valve and the main pipeline.
Furthermore, the dust removal device also comprises an air speed sensor and an electric control unit electrically connected with the air speed sensor, wherein the air speed sensor is arranged on the dust removal pipeline.
Furthermore, the gas distribution pipes are connected end to form a ring.
Further, the wind speed sensor is a pitot tube type wind speed sensor.
Further, the spray heads in the adjacent purging units are arranged in a staggered mode along the circumferential direction.
Furthermore, the top of the spray head is a spherical surface, the nozzles are located on the spherical surface, and the number of the nozzles is multiple.
The utility model discloses an actively the effect does:
1. the utility model discloses need not shut down dust pelletizing system when making dust removal pipeline deposition clearance, dust removal pipeline deposition clearance process also need not go on by the manual work, makes the operation personnel keep away from abominable dust removal environment, greatly reduced intensity of labour, reduced deposition clearance process's danger.
2. The annular gas distribution pipe on the purging unit can reduce the diameter of the gas distribution pipe while meeting the gas consumption of the spray head, and meanwhile, the reliability of the gas supply of the branch pipe to the spray head is also improved. The spray head with the spherical top and the nozzles on the spray head can increase the blowing area of the spray head and improve the dust removal effect.
3. The utility model discloses be equipped with the pulse valve, make the deposition clearance have the advantage that the pulse removed dust, can strengthen the deashing ability, improve dust collection efficiency, reduce compressed air's consumption, the energy saving. The pulse valves act in sequence, so that each purging unit operates in sequence, and the problem that the air source capacity of compressed air is insufficient to cause low air pressure of the spray head and further influence the accumulated dust cleaning effect due to the fact that a large amount of compressed air is needed when the purging units purge simultaneously is avoided. Meanwhile, the accumulated dust cleaned by each blowing unit can be taken away by the air flow passing through the dust removal pipeline in sequence, so that the phenomenon that a large amount of dust is generated when the blowing units blow simultaneously and cannot be taken away by the air flow passing through the dust removal pipeline is avoided.
4. The utility model discloses can regularly clear up the deposition in the dust removal pipeline, also through setting up the deposition degree that detects the dust removal pipeline indirectly at the inside air velocity transducer of dust removal pipeline, carry out dust removal pipeline deposition clearance as required.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a cross-sectional view of a rear dust removal duct embodying the present invention;
in the figure, 1, a spray head; 2. a tee joint; 3. a gas distributing pipe; 4. a wind speed sensor; 5. a dust removal pipeline; 6. air bags; 7. a pulse valve; 8. and (4) branch pipes.
Detailed Description
As shown in fig. 1 and 2, the dust removing pipeline dust deposition cleaning device comprises a main pipeline 6 and a plurality of mutually independent blowing units distributed along the axial direction of a dust removing pipeline 5 at intervals of 2 meters, wherein the main pipeline 6 is a zinc-plated pipe of DN25, and the main pipeline 6 is connected with a compressed air source; the blowing unit comprises four spray heads 1 uniformly distributed along the circumference of the dust removal pipeline 5, a gas distribution pipe 3 sequentially connecting the spray heads 1 and a branch pipe 9 with one end connected with the gas distribution pipe 3, the top of each spray head 1 is a spherical surface, and 6 nozzles are uniformly distributed on the spherical surface. The gas distribution pipe 3 and the branch pipe 9 are both aluminum alloy pipes with the outer diameter of 8 mm, the gas distribution pipe 3 is connected with the spray head 1 through a tee joint 2, the gas distribution pipe 3 is connected end to form a ring and is connected with one end of the branch pipe 9 through the tee joint 2, and the other end of the branch pipe 9 is connected with the main pipeline 6; the spray head 1 is connected to the pipe wall of the dust removing pipeline 5 through threads, and the nozzle part of the spray head is positioned inside the dust removing pipeline 5. The main pipeline 6 conveys compressed air to the spray head 1 through the branch pipe 9 and the gas distribution pipe 3, the compressed air is sprayed to the interior of the dust removal pipeline 5 by the spray head 1, deposited dust attached to the inner wall of the dust removal pipeline 5 is blown, and the blown deposited dust is taken away by airflow in the dust removal pipeline 5. The process can be carried out without stopping the dust removal system, and the dust deposition cleaning process of the dust removal pipeline is also not carried out manually, so that operating personnel are far away from the severe dust removal environment, the labor intensity is greatly reduced, and the danger of the dust deposition cleaning process is reduced. The annular gas distribution pipe 3 can reduce the diameter of the gas distribution pipe 3 while meeting the gas consumption of the spray head 1, and meanwhile, the reliability of the gas supply of the branch pipe 9 to the spray head 1 is also improved. The spray head 1 with the spherical top and 6 nozzles on the spray head can increase the sweeping area of the spray head 1 and improve the dust removal effect.
An air bag 7 and a pulse valve 8 which are connected in sequence are arranged on the branch pipe 9 from the main pipe 6 to the gas distribution pipe 3, the dust removal pipeline accumulated dust cleaning device is provided with an electric control unit, and the pulse valve 8 is electrically connected with the electric control unit. The middle part of the air bag 7 is a steel pipe with the diameter of 250 mm and the length of 300 mm, sealing heads are welded at two ends of the steel pipe, and the two sealing heads are provided with holes and are respectively connected with the pulse valve 8 and the main pipeline 6 through pipe fittings. The air bag 7 ensures that the spray head 1 has sufficient and stable compressed air. The pulse valve 8 provides intermittent compressed air for the spray head 1, has the advantage of pulse dust removal, can enhance the dust removal capacity, improve the dust removal efficiency, reduce the consumption of the compressed air and save energy. The electric control unit controls the pulse valve 8 to act in sequence, so that the purging units operate in sequence, and the problem that the air pressure of the nozzle 1 is low due to the fact that a large amount of compressed air is needed when the purging units purge simultaneously and the capacity of a compressed air source is insufficient, and then the effect of cleaning accumulated dust is influenced is avoided. Meanwhile, the accumulated dust cleaned by each blowing unit can be taken away by the air flow passing through the dust removal pipeline 5 in sequence, so that the phenomenon that a large amount of dust is generated when the blowing units blow simultaneously and cannot be taken away by the air flow passing through the dust removal pipeline 5 is avoided. The electric control unit is provided with a timer, which can clean the dust deposition in the dust removal pipeline 5 regularly.
The dust removal pipeline 5 is provided with an air speed sensor 4, the air speed sensor 4 is a pitot tube type air speed sensor, and the air speed sensor 4 is electrically connected with the electric control unit. When dust is accumulated in the dust removing pipeline 5, the sectional area of the dust removing pipeline 5 is reduced, the internal wind speed is increased, and when the wind speed is increased to a set value, the electric control unit controls the pulse valve 8 to act, so that the dust accumulation cleaning operation of the dust removing pipeline 5 is carried out.
The spray heads 1 in the adjacent sweeping units are arranged in a staggered mode along the circumferential direction, and the sweeping area of the dust removal pipeline 5 can be enlarged while the number of the spray heads 1 is not increased.
Claims (8)
1. The dust-collecting pipeline dust-collecting cleaning device is characterized by comprising a main pipeline (6) and a plurality of mutually independent blowing units which are axially distributed along a dust-collecting pipeline (5), wherein the main pipeline (6) is connected with an air source; the blowing unit comprises a plurality of nozzles (1) distributed along the circumference of the dust removal pipeline (5), a gas distribution pipe (3) for sequentially connecting the nozzles (1), and a branch pipe (9) with one end connected with the gas distribution pipe (3), wherein the other end of the branch pipe (9) is connected with the main pipeline (6); the spray head (1) is arranged on the pipe wall of the dust removing pipeline (5), and the nozzle part of the spray head is positioned in the dust removing pipeline (5).
2. The dust removing pipe dust deposition cleaning device as claimed in claim 1, further comprising a pulse valve (8) and an electric control unit electrically connected with the pulse valve (8), wherein the pulse valve (8) is arranged on the branch pipe (9).
3. The dust removing pipe dust deposition cleaning device according to claim 2, wherein an air bag (7) is arranged on the branch pipe (9), and the air bag (7) is positioned between the pulse valve (8) and the main pipe (6).
4. The dust removing pipe dust deposition cleaning device according to claim 1, further comprising an air velocity sensor (4) and an electronic control unit electrically connected with the air velocity sensor, wherein the air velocity sensor (4) is arranged on the dust removing pipe (5).
5. The dust removing and cleaning device for the dust in the dust removing pipeline is characterized in that the gas distributing pipes (3) are connected end to form a ring shape.
6. The dust removing pipe dust collecting and cleaning device as claimed in claim 4, wherein the wind speed sensor (4) is a pitot tube type wind speed sensor.
7. The dust removal pipeline dust deposition cleaning device according to claim 1, wherein the spray heads (1) in adjacent sweeping units are arranged in a staggered manner along the circumferential direction.
8. The dust removing pipe accumulated dust cleaning device as claimed in claim 1, wherein the top of the spray head (1) is a spherical surface, the spray nozzles are located on the spherical surface, and the spray nozzles are provided with a plurality of spray nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406489.3U CN212397522U (en) | 2020-03-26 | 2020-03-26 | Dust removal pipeline deposition cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406489.3U CN212397522U (en) | 2020-03-26 | 2020-03-26 | Dust removal pipeline deposition cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397522U true CN212397522U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020406489.3U Active CN212397522U (en) | 2020-03-26 | 2020-03-26 | Dust removal pipeline deposition cleaning device |
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| Country | Link |
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| CN (1) | CN212397522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953284A (en) * | 2021-10-19 | 2022-01-21 | 中南大学 | Self-adaptive air duct robot for limited space dust removal operation |
-
2020
- 2020-03-26 CN CN202020406489.3U patent/CN212397522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953284A (en) * | 2021-10-19 | 2022-01-21 | 中南大学 | Self-adaptive air duct robot for limited space dust removal operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee after: Xinji Aosen iron and Steel Group Co.,Ltd. Address before: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee before: XINJI AOSEN IRON & STEEL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee after: Xinji Aosen Special Steel Group Co.,Ltd. Address before: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee before: Xinji Aosen iron and Steel Group Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |