CN220578474U - Spraying dust removing device for belt conveyor - Google Patents
Spraying dust removing device for belt conveyor Download PDFInfo
- Publication number
- CN220578474U CN220578474U CN202321840263.4U CN202321840263U CN220578474U CN 220578474 U CN220578474 U CN 220578474U CN 202321840263 U CN202321840263 U CN 202321840263U CN 220578474 U CN220578474 U CN 220578474U
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- CN
- China
- Prior art keywords
- dust
- belt conveyor
- centrifugal separator
- water
- belt
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- 239000000428 dust Substances 0.000 title claims abstract description 108
- 238000005507 spraying Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000007921 spray Substances 0.000 claims abstract description 32
- 239000003595 mist Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Abstract
The utility model discloses a spraying dust removing device for a belt conveyor, which comprises a dust collecting cover and the belt conveyor arranged in the dust collecting cover, wherein the belt conveyor is arranged on a belt base; the feeding end and the discharging end of the belt conveyor extend out of the dust collection cover; a water mist spray head and a dust concentration detector are arranged on a top plate at the inner side of the dust collecting cover, and the water mist spray head is connected with a booster water pump through a water inlet pipeline; the belt base is arranged in a slope manner, a water outlet groove is formed in the slope bottom of the belt base, and the water outlet groove is communicated with the water collecting tank through a hose; the dust collecting cover is connected with the inlet of the centrifugal separator, and the outlet of the centrifugal separator is connected with the centrifugal fan. The dust hood of the spray dust collector is provided with the PVC soft curtains at the feeding end and the discharging end of the belt conveyor to form a fully-closed dust hood, so that the effective trapping rate of dust is effectively improved; meanwhile, the belt base with the gradient and the groove type water outlet are arranged, so that dust collection waste liquid can be completely collected, and the risk of environmental pollution is reduced.
Description
Technical Field
The utility model relates to a spray dust removal device for a belt conveyor.
Background
When the material with lower water content is conveyed and moved on the belt conveyor, more dust is generated, the problem has a great influence on the working environment, meanwhile, the production efficiency is reduced, and the service life of workplace equipment is shortened. The existing dust suppression and removal device for the belt conveyor is simple in structure, and most of the belt conveyors are not provided with a totally-enclosed dust removal cover, so that the effective dust collection rate is low; in addition, the dust collection equipment provided with the traditional spraying system does not consider the collection problem of dust collection waste liquid which is not absorbed by conveyed materials, and the risk of environmental pollution exists.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a spray dust collector for a belt conveyor, wherein a dust collecting cover of the spray dust collector is provided with PVC soft curtains at a feeding end and a discharging end of the belt conveyor, so that a totally-enclosed dust collecting cover is formed, and the effective trapping rate of dust can be effectively improved; meanwhile, the belt base with the gradient and the groove type water outlet are arranged, so that dust collection waste liquid can be completely collected.
The technical scheme is as follows: the utility model relates to a spraying dust collector for a belt conveyor, which comprises a dust collection cover and the belt conveyor arranged in the dust collection cover, wherein the belt conveyor is arranged on a belt base; the feeding end and the discharging end of the belt conveyor extend out of the dust collection cover; a water mist spray head and a dust concentration detector are arranged on a top plate at the inner side of the dust collection cover, and the water mist spray head is connected with a booster water pump through a water inlet pipeline; the belt base is arranged in a slope manner, a water outlet groove is formed in the slope bottom of the belt base, and the water outlet groove is communicated with the water collecting tank through a hose; the dust collecting cover is connected with the inlet of the centrifugal separator through a dust collecting pipeline I, and the outlet of the centrifugal separator is connected with the centrifugal fan through a dust collecting pipeline II.
The dust concentration detector is characterized by further comprising a PLC control box, wherein the booster water pump and the dust concentration detector are connected with the PLC control box.
The dust hood is covered on the belt conveyor, openings are formed in two sides of the dust hood, corresponding to the feeding end and the discharging end of the belt conveyor, of the dust hood, and a plurality of PVC soft curtains are hung at the openings.
Wherein, the centrifugal separator is cone-shaped, the bottom of the cone-shaped centrifugal separator is provided with a heavy hammer flap valve (a valve plate is automatically opened under the action of the gravity of the materials, and after the materials fall down, a counterweight lever system automatically resets the valve plate); the inlet of the centrifugal separator is positioned at the lower part of the centrifugal separator, and the outlet of the centrifugal separator is positioned at the upper part of the centrifugal separator.
The device also comprises a dust collecting bag which is sheathed at the outlet of the heavy hammer flap valve, and the dust collecting bag after dust collection is arranged in the dust collecting barrel.
Wherein the water mist spray heads are arranged on the top plate at the inner side of the dust hood in two rows, and the distance between every two adjacent water mist spray heads is not less than 10 meters in each water mist spray head.
Wherein the cross section of the water outlet groove is V-shaped.
Wherein, the slope value of the belt base that is slope setting is 0.5%.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: the dust hood of the spray dust collector is provided with the PVC soft curtains at the feeding end and the discharging end of the belt conveyor to form a totally enclosed dust hood, so that dust can be collected totally enclosed, and the effective trapping rate of the dust is effectively improved; meanwhile, the belt base with the gradient and the groove type water outlet are arranged, so that dust collection waste liquid can be completely collected, the risk of environmental pollution is reduced, and the working environment is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a spray dust collector of the present utility model;
fig. 2 is a schematic view of a dust hood with an opening.
Detailed Description
As shown in fig. 1-2, the spraying dust collector for the belt conveyor comprises a dust hood 1 and a belt conveyor 4 arranged in the dust hood 1, wherein the belt conveyor 4 is arranged on a belt base 6; the feeding end 4-1 and the discharging end 4-2 of the belt conveyor 4 extend out of the dust hood 1; a water mist spray head 3 and a dust concentration detector 5 are arranged on the top plate on the inner side of the dust hood 1, the water mist spray head 3 is connected with an external booster water pump 13 through a water inlet pipeline 12, and the booster water pump 13 pumps water in a water tank 14 into the water mist spray head 3; the dust concentration detector 5 is respectively arranged at the positions of the dust hood 1 corresponding to the feeding end 4-1 and the discharging end 4-2 of the belt conveyor 4; the water mist spray heads 3 are arranged on the top plate at the inner side of the dust hood 1 in two rows, and in each row of water mist spray heads 3, the distance between adjacent water mist spray heads 3 is not less than 10 meters; the spraying dust removing device for the belt conveyor further comprises a PLC control box, wherein the booster water pump 13 and the dust concentration detector 5 are connected with the PLC control box, the dust concentration detector 5 transmits the detected dust concentration value to an external PLC control box, the PLC control box is connected with the booster water pump 13, and if the dust concentration reaches the set dust concentration value, the booster water pump 13 is started to pump water in the water tank 14 to the water mist spray head 3 to spray on the belt conveyor 4; the belt base 6 is arranged in a gradient way, the gradient value is 0.5%, a water outlet groove 6-1 is formed in the slope bottom of the belt base 6, and the water outlet groove 6-1 is communicated with the water collecting tank 6-3 through a hose 6-2.
The spraying dust collector for the belt conveyor also comprises a centrifugal separator 8 and a centrifugal fan 11, wherein the dust collecting cover 1 is connected with an inlet of the centrifugal separator 8 through a dust collecting pipeline I71, and an outlet of the centrifugal separator 8 is connected with the centrifugal fan 11 through a dust collecting pipeline II 72; the inlet of the centrifugal separator 8 is positioned at the lower part of the centrifugal separator 8, and the outlet of the centrifugal separator 8 is positioned at the upper part of the centrifugal separator 8. The centrifugal separator 8 is conical, and a heavy hammer flap valve 9 is arranged at the bottom of the conical centrifugal separator 8; dust raising is generated in the material transportation process, and negative pressure is formed in the centrifugal separator 8 by starting the centrifugal fan 11, so that dust is absorbed into the centrifugal separator 8 for separation; the heavy hammer flap valve 9 is arranged at the bottom outlet of the centrifugal separator 8, and when the dust reaches a certain weight, the heavy hammer flap valve 9 is opened; the dust collecting bag 10-1 is provided with an elastic band at the mouth, is sleeved at the outlet of the heavy hammer flap valve 9, and the dust collecting bag 10-1 after collecting dust is arranged in the dust collecting barrel 10-2.
The dust hood 1 is covered on the belt conveyor 4, the dust hood 1 comprises a shell, openings 2 are formed in two sides of the shell, corresponding to a feeding end 4-1 and a discharging end 4-2 of the belt conveyor 4, a plurality of PVC soft curtains 15 with the lengths of 1/2-2/3 of the openings are hung at the openings 2, the belt conveyor 4 passes through the lower half of the openings 2, the length of the PVC soft curtains 15 plus the height of the belt conveyor 4 are not smaller than the length of the openings 2, the width of a belt base 6 is consistent with the width of the openings 2, and the shell of the dust hood 1 is made of stainless steel, so that a cavity enclosed by the dust hood 1 is identical to a full-closed type cavity.
Wherein, the waste liquid which absorbs dust after spraying flows to the water outlet groove 6-1 along the belt base 6 which is arranged in a gradient way, the water outlet groove 6-1 is arranged at the slope bottom of the belt base 6, the cross section of the water outlet groove 6-1 is in a V shape, the bottom of the V-shaped water outlet groove is connected with the hose 6-2, and the dust collection waste liquid is collected into the water collection tank 6-3 along with the hose 6-2.
Claims (8)
1. A spray dust collector for belt feeder, its characterized in that: comprises a dust collection cover (1) and a belt conveyor (4) arranged in the dust collection cover (1), wherein the belt conveyor (4) is arranged on a belt base (6); the feeding end (4-1) and the discharging end (4-2) of the belt conveyor (4) extend out of the dust hood (1); a water mist nozzle (3) and a dust concentration detector (5) are arranged on a top plate at the inner side of the dust hood (1), and the water mist nozzle (3) is connected with a booster water pump (13) through a water inlet pipeline (12); the belt base (6) is arranged in a gradient manner, a water outlet groove (6-1) is formed in the slope bottom of the belt base (6), and the water outlet groove (6-1) is communicated with the water collecting tank (6-3) through a hose (6-2); the dust collecting cover is characterized by further comprising a centrifugal separator (8) and a centrifugal fan (11), wherein the dust collecting cover (1) is connected with the inlet of the centrifugal separator (8) through a dust collecting pipeline I (71), and the outlet of the centrifugal separator (8) is connected with the centrifugal fan (11) through a dust collecting pipeline II (72).
2. The spray dust collector for a belt conveyor of claim 1, wherein: still include the PLC control box, booster pump (13) and dust concentration detector (5) are all connected with the PLC control box.
3. The spray dust collector for a belt conveyor of claim 1, wherein: the dust collection cover (1) is covered on the belt conveyor (4), openings are formed in two sides of the dust collection cover (1) corresponding to the feeding end (4-1) and the discharging end (4-2) of the belt conveyor (4), and a plurality of PVC soft curtains (15) are hung at the openings.
4. The spray dust collector for a belt conveyor of claim 1, wherein: the water mist spray heads (3) are arranged on the top plate at the inner side of the dust hood (1) in two rows, and the distance between every two adjacent water mist spray heads (3) is not less than 10 meters in each row of water mist spray heads (3).
5. The spray dust collector for a belt conveyor of claim 1, wherein: the gradient value of the belt base (6) which is arranged in a gradient way is 0.5 percent.
6. The spray dust collector for a belt conveyor of claim 1, wherein: the cross section of the water outlet groove (6-1) is V-shaped.
7. The spray dust collector for a belt conveyor of claim 1, wherein: the centrifugal separator (8) is conical, and a heavy hammer flap valve (9) is arranged at the bottom of the conical centrifugal separator (8); the inlet of the centrifugal separator (8) is positioned at the lower part of the centrifugal separator (8), and the outlet of the centrifugal separator (8) is positioned at the upper part of the centrifugal separator (8).
8. The spray dust collector for a belt conveyor of claim 7, wherein: the dust collecting bag (10-1) is sleeved at the outlet of the heavy hammer flap valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840263.4U CN220578474U (en) | 2023-07-13 | 2023-07-13 | Spraying dust removing device for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840263.4U CN220578474U (en) | 2023-07-13 | 2023-07-13 | Spraying dust removing device for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220578474U true CN220578474U (en) | 2024-03-12 |
Family
ID=90114983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321840263.4U Active CN220578474U (en) | 2023-07-13 | 2023-07-13 | Spraying dust removing device for belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220578474U (en) |
-
2023
- 2023-07-13 CN CN202321840263.4U patent/CN220578474U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |