CN213286208U - Dust material recovery device - Google Patents
Dust material recovery device Download PDFInfo
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- CN213286208U CN213286208U CN202021851581.7U CN202021851581U CN213286208U CN 213286208 U CN213286208 U CN 213286208U CN 202021851581 U CN202021851581 U CN 202021851581U CN 213286208 U CN213286208 U CN 213286208U
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- ash bucket
- conveying pipeline
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Abstract
The utility model provides a dust material recovery unit, include: the cyclone dust removal device, the cloth bag dust removal device, the vacuum pump and the water tank are sequentially arranged on the gas transmission pipeline; the bottom of the cyclone dust removal device is connected with a first-stage ash bucket, the bottom of the first-stage ash bucket is connected with a second-stage ash bucket, and the outlet of the second-stage ash bucket is communicated with a dust conveying pipeline; the bottom of the cloth bag dust removing device is connected with a third-level ash bucket, and the outlet of the third-level ash bucket is communicated with a dust conveying pipeline; the bottom of the water tank is provided with a drain outlet; one end of the dust conveying pipeline is communicated with the slag bin, and the other end of the dust conveying pipeline is connected with the air blower. The utility model discloses a dust material recovery unit, the high velocity of flow and the high vacuum suction that the vacuum pump produced when high-speed rotation, with various materials suction in cyclone dust collector, the sack dust collector, with the material separation back, during the buggy of collecting sent into the sediment storehouse through the dust conveying pipeline, all the other gases discharged from the water tank through the vacuum pump.
Description
Technical Field
The utility model relates to a recovery technical field of dust material specifically is a dust material recovery unit.
Background
In the coal conveying section of factories such as power plants, coal washing plants and the like, a large amount of coal ash and coal dust are scattered everywhere in the process of conveying coal by a belt conveyor, and at present, all factories are washed by water and finally the coal ash and the coal dust are collected. However, long-term water washing causes corrosion, rusting and aging to metal parts and electrical equipment of the coal conveying section; the heat value of the coal slag, the coal powder and the coal collected by water washing is reduced, and a large amount of water resources are wasted; and more labor is required.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust material recovery unit has solved prior art normal water and has washed the above-mentioned problem of collecting coal ash, buggy and bringing.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a dust material recovery apparatus comprising: the cyclone dust removal device, the cloth bag dust removal device, the vacuum pump and the water tank are sequentially arranged on the gas transmission pipeline; the bottom of the cyclone dust removal device is connected with a first-stage ash bucket, the bottom of the first-stage ash bucket is connected with a second-stage ash bucket, and the outlet of the second-stage ash bucket is communicated with a dust conveying pipeline; the bottom of the cloth bag dust removing device is connected with a third-level ash bucket, and the outlet of the third-level ash bucket is communicated with a dust conveying pipeline; the vacuum pump is communicated with a pressure relief pipe, and a pressure relief valve is arranged on the pressure relief pipe; the bottom of the water tank is provided with a drain outlet, the top of the water tank is provided with an exhaust port, and the gas inlet is arranged below the water surface; one end of the dust conveying pipeline is communicated with the slag bin, and the other end of the dust conveying pipeline is connected with the air blower.
As a further improvement of the utility model, two vacuum pumps connected in series are arranged on the gas pipeline.
As a further improvement, the utility model is also provided with a pressure gauge on the gas transmission pipeline between the cloth bag dust removing device and the vacuum pump.
As a further improvement of the utility model, the device also comprises a cooling water tank which is communicated with the vacuum pump.
The utility model discloses a dust material recovery unit, the high velocity of flow and the high vacuum suction that the vacuum pump produced when high-speed rotation, with various materials suction in cyclone dust collector, the sack dust collector, with the material separation back, during the buggy of collecting sent into the sediment storehouse through the dust conveying pipeline, all the other gases discharged from the water tank through the vacuum pump to realize whole collection process.
Drawings
Fig. 1 is a schematic structural diagram of a dust material recovery device in the embodiment.
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 efforts belong to the protection scope of the present invention.
The dust material recovery device provided by the embodiment, as shown in fig. 1, includes: the cyclone dust removal device 2, the cloth bag dust removal device 3, the vacuum pump 4 and the water tank 5 are sequentially arranged on the gas transmission pipeline 1; the bottom of the cyclone dust removal device 2 is connected with a primary ash bucket 6, the bottom of the primary ash bucket 6 is connected with a secondary ash bucket 7, and the outlet of the secondary ash bucket 7 is communicated with a dust conveying pipeline 8; the bottom of the cloth bag dust removing device 3 is connected with a third-level ash bucket 9, and the outlet of the third-level ash bucket 9 is communicated with a dust conveying pipeline 8; the vacuum pump 4 is communicated with a pressure relief pipe, and a pressure relief valve 10 is arranged on the pressure relief pipe; the bottom of the water tank 5 is provided with a drain outlet, the top of the water tank is provided with an exhaust port, and a gas inlet is arranged below the water surface; one end of the dust conveying pipeline 8 is communicated with the slag bin 11, and the other end is connected with the air blower 12. In the above embodiment, the cyclone dust collector 2 and the bag dust collector 3 both adopt the prior art.
Preferably, the bag-type dust collector 3 adopts a flat bag-type dust collector.
Preferably, two vacuum pumps 4 are arranged in series on the gas transmission pipeline 1, i.e. two vacuum pumps 4 are arranged on the gas transmission pipeline 1 in series.
Preferably, a pressure gauge 13 is further arranged on the gas transmission pipeline between the bag-type dust collector 3 and the vacuum pump 4.
Preferably, the vacuum pump 4 is a water-cooled vacuum pump, and therefore, the dust material recycling device in the embodiment further includes a cooling water tank 14 communicated with the vacuum pump 4. More preferably, the large water-cooled vacuum pump is specially used for the carrier rocket with two stages connected in series.
Preferably, an induction device is arranged in the dust conveying pipeline 8.
In the dust material recovery device in the above embodiment, the vacuum pump 4 is started to generate negative pressure, dust and granular objects enter the cyclone dust removal device 2, and after being treated by the cyclone dust removal device 2, large granular objects fall into the dust conveying pipeline 8 through the first-stage dust hopper 6 and the second-stage dust hopper 7; dust and small granular objects come out of the cyclone dust collector 2 and enter the bag-type dust collector 3, the bag-type dust collector 3 adopts a flat bag-type dust collector, gas can pass through the gap of filter cloth, dust is blocked by the filter cloth and is deposited on the surface of the bag, and the dust falls into a three-stage dust hopper 9 through vibration and then enters a dust conveying pipeline 8; the gas from the cloth bag dust removing device 3 enters the water tank 5, and is purified again and discharged into the atmosphere; the granular materials and the dust falling into the dust conveying pipeline 8 are periodically started by an air blower according to the induction device in the dust conveying pipeline 8, and the granular materials and the dust are conveyed into the slag bin.
The dust material recovery device in the embodiment has large negative pressure, and the negative pressure reaches-98 KPa; large flow rate, 60m3Min, collecting amount is 10-20 tons/hour; the recovery range is large, the radius is 1.6 kilometers, and the area is 8 square kilometers; can absorb large particles, and the particle size of the collectable material is less than or equal to 50 mm; the intelligent control can be realized, excessive manual operation is not needed, the cost is reduced, and water and labor are saved. The vacuum pump generates high flow speed and high vacuum suction force when rotating at high speed, various materials are sucked into the cyclone dust removal device and the cloth bag dust removal device, the collected coal dust is conveyed into the slag bin through the dust conveying pipeline after the materials are separated, and the rest gas is discharged from the water tank through the vacuum pump, so that the whole collection process is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A dust material recovery device, comprising: a cyclone dust removal device (2), a cloth bag dust removal device (3), a vacuum pump (4) and a water tank (5) which are arranged on the gas transmission pipeline (1) in sequence;
the bottom of the cyclone dust removal device (2) is connected with a primary ash bucket (6), the bottom of the primary ash bucket (6) is connected with a secondary ash bucket (7), and the outlet of the secondary ash bucket (7) is communicated with a dust conveying pipeline (8);
the bottom of the cloth bag dust removing device (3) is connected with a third-level ash bucket (9), and the outlet of the third-level ash bucket (9) is communicated with a dust conveying pipeline (8);
the vacuum pump (4) is communicated with a pressure relief pipe, and a pressure relief valve (10) is arranged on the pressure relief pipe;
the bottom of the water tank (5) is provided with a drain outlet, the top of the water tank is provided with an exhaust port, and a gas inlet is arranged below the water surface;
one end of the dust conveying pipeline (8) is communicated with the slag bin (11), and the other end is connected with the blower (12).
2. The dust material recovery device of claim 1, wherein the gas pipeline (1) is provided with two vacuum pumps (4) connected in series.
3. The dust material recovery device according to claim 2, wherein a pressure gauge (13) is further arranged on the gas transmission pipeline between the bag-type dust collector (3) and the vacuum pump (4).
4. A dust material recovery apparatus according to claim 2, further comprising a cooling water tank (14) in communication with the vacuum pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851581.7U CN213286208U (en) | 2020-08-31 | 2020-08-31 | Dust material recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851581.7U CN213286208U (en) | 2020-08-31 | 2020-08-31 | Dust material recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213286208U true CN213286208U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021851581.7U Active CN213286208U (en) | 2020-08-31 | 2020-08-31 | Dust material recovery device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507022A (en) * | 2022-02-24 | 2022-05-17 | 苏州中材建设有限公司 | Cement mixed material prepared from incineration ash of municipal sludge and household garbage, and preparation system, method and application thereof |
| CN115025567A (en) * | 2022-08-15 | 2022-09-09 | 山西辉能科技有限公司 | Dust filtering and recovering device |
-
2020
- 2020-08-31 CN CN202021851581.7U patent/CN213286208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507022A (en) * | 2022-02-24 | 2022-05-17 | 苏州中材建设有限公司 | Cement mixed material prepared from incineration ash of municipal sludge and household garbage, and preparation system, method and application thereof |
| CN115025567A (en) * | 2022-08-15 | 2022-09-09 | 山西辉能科技有限公司 | Dust filtering and recovering device |
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