CN220329561U - Dust collection device for granary - Google Patents
Dust collection device for granary Download PDFInfo
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- CN220329561U CN220329561U CN202321798627.7U CN202321798627U CN220329561U CN 220329561 U CN220329561 U CN 220329561U CN 202321798627 U CN202321798627 U CN 202321798627U CN 220329561 U CN220329561 U CN 220329561U
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- dust
- dust collection
- fan
- collection device
- support frame
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- 239000000428 dust Substances 0.000 title claims abstract description 187
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model provides a dust collection device for a granary, which comprises a dust collection mechanism and a dust treatment mechanism, wherein the dust collection mechanism comprises a first support frame, casters are arranged below the first support frame, a fan is arranged above the first support frame, an air inlet of the fan is connected with a dust collection fan cover, and an air outlet of the fan is connected with the dust treatment mechanism through an air pipe. The dust collection mechanism is provided with the supporting frame with the casters, so that the dust collection mechanism arranged in the warehouse can be conveniently moved to a dust collection position in the warehouse to perform fixed-point dust collection on dust, the dust collection effect is better, the visibility and transparency in the warehouse can be effectively improved, the operation environment is improved, and the risk of dust storm is reduced.
Description
Technical Field
The utility model relates to a dust collection device for a granary, and belongs to the technical field of grain storage.
Background
The grain warehouse is large in China, tens of millions of tons of grains flow into the grain warehouse each year, and tens of millions of tons of grains flow out of the grain warehouse, and a large amount of dust is generated in the grain warehouse-in and warehouse-out operation process because no clean grain warehouse-in is done in China. The dust reduces the visibility in the grain bin, influences the sight and work of workers, and simultaneously causes harm to the physical health of the staff in the grain bin, and also seriously influences the production and life of residents around the grain bin.
At present, most of existing granary dust removal devices are side-axis fans arranged on a wall of a warehouse, and dust in the granary is pumped out of the granary through drainage of the side-axis fans. However, because the fan of the type is fixedly arranged at a position far away from the fan, the dust removing effect is not ideal, particularly, in some large grain depots, the dust is difficult to be discharged at the position far away from the axial flow fan at the wall side of the warehouse, the dust concentration is still large, the aggregation is still serious, the operation environment in the warehouse has larger potential safety hazard, and the risk of dust storm exists. Most of the conventional dust removing devices discharge collected dust outside a warehouse, so that air is polluted, and environmental protection is not facilitated.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a dust collection device for granary, includes dust absorption mechanism and dust handling mechanism, dust absorption mechanism includes a propping agent, the truckle has been equipped with under the first support frame, be equipped with the fan on the first support frame, the air intake connection dust suction fan cover of fan, the air outlet of fan passes through the tuber pipe and connects dust handling mechanism. The dust collection mechanism is placed in the granary and can move to a dust collection place.
Further, a dust concentration detector is arranged on the first supporting frame.
Further, a PLC (programmable logic controller) is further arranged on the supporting frame, and start-stop control equipment matched with the dust concentration detector is arranged in the PLC. When the dust detector detects that the dust concentration is close to the threshold value, the device is started to work, and when the dust detector detects that the dust concentration is reduced to a safe value, the device stops running.
Further, the dust collection mechanism further comprises a pull rod, one end of the pull rod is fixedly welded with the dust collection fan cover, and the other end of the pull rod is hinged to the first support frame, so that the dust collection fan cover can be turned up and down by 45 degrees.
Further, the dust removing mechanism comprises a cyclone dust collector and a cloth bag dust collector, an air inlet of the cyclone dust collector is connected with an air pipe, an air outlet of the cyclone dust collector is connected with the cloth bag dust collector, and an ash discharging port of the cyclone dust collector and an ash discharging port of the cloth bag dust collector are respectively connected with a water tank. The cyclone dust collector can filter dust with the granularity of more than 5 microns, and the cloth bag dust collector can filter dust with the granularity of less than 5 microns.
Further, the water tank is provided with a water inlet ball valve and a sewage ball valve, the collected dust is subjected to precipitation treatment in the water tank, and finally the dust mud and sewage are discharged from the water tank.
Further, the dust collection mechanism is arranged in the warehouse, and the dust treatment mechanism is arranged outside the warehouse, so that the space utilization rate is high.
Compared with the prior art, the utility model has the beneficial effects that:
the dust collection mechanism comprises the first support frame provided with the casters, so that the dust collection mechanism arranged in the warehouse can be conveniently moved to a dust source in the warehouse to collect dust at fixed points, the dust collection effect is better, the visibility and transparency of the warehouse can be effectively improved, the operation environment is improved, and the risk of dust storm is reduced.
The dust treatment mechanism is provided with the water tank, so that the collected dust can be subjected to bottom sinking treatment, and then the dust mud and sewage are discharged, so that the dust is directly discharged out of a warehouse, the air pollution caused by dust diffusion is avoided, and the environment protection is facilitated.
The intelligent start-stop device is provided with the dust concentration detector and the device start-stop equipment matched with the dust concentration detector, so that the device can be started to operate when the dust concentration in the bin is detected to be close to a threshold value, and the device is stopped when the dust concentration is reduced to a set value, so that the effect of the intelligent start-stop device is achieved.
According to the utility model, the pull rod fixed on the dust suction fan cover is hinged with the first support frame, so that the dust suction fan cover can be adjusted to be oriented up and down by 45 degrees left and right, and dust suction is facilitated.
The dust collection mechanism and the dust treatment mechanism are respectively arranged in and out of the warehouse, occupy less space in the warehouse, and simultaneously facilitate water inflow of the dust treatment mechanism and discharge of treated dust mud and sewage.
Drawings
Fig. 1 is a perspective view of the structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is a top view of the present utility model.
Wherein, the reference numerals in the figures are as follows: the dust collection device comprises a dust collection mechanism 10, a dust treatment mechanism 20, an air pipe 30, a first supporting frame 11, a fan 12, a hose 13, a dust collection fan cover 14, a pull rod 15, a dust concentration detector 16, a PLC (programmable logic controller) electric controller 17, a first foot wheel 18, a cyclone dust collector 21, a bag-type dust collector 22, an elbow pipe 23, a water tank 24, a water inlet ball valve 241, a pollution discharge ball valve 242, a second supporting frame 25 and a second foot wheel 26.
Detailed Description
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following description will make brief description of the embodiments or the drawings required for the prior art. For ease of description, the dimensions of the various elements illustrated in the figures are not drawn to scale.
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
Referring to fig. 1 and 4, a dust collecting apparatus for a grain bin includes a dust suction mechanism 10 and a dust treatment mechanism 20, and the dust suction mechanism 10 and the dust treatment mechanism 20 are connected by an air duct 30. The dust collection mechanism 10 comprises a first support frame 11, a fan 12 and a dust collection fan cover 14, wherein a first trundle 18 is arranged below the first support frame 11, the fan 12 is arranged on the first support frame 11, an air outlet of the fan 12 is connected with an air pipe 30, and an air inlet of the fan 12 is connected with the dust collection fan cover 14. The fan 12 of this embodiment is preferably an aspiration type axial flow fan having a power of 3.7 kw. In this embodiment, the air inlet of the fan 12 is connected to the dust-absorbing fan cover 14 through a hose 13. The dust collection mechanism 10 is arranged in a warehouse and can move to a dust collection place for fixed-point dust collection.
Referring to fig. 1 and 2, the first supporting frame 11 is provided with a dust concentration detector 16 and a PLC controller 17, and the PLC controller 17 is electrically connected with the fan 12, the dust concentration detector 16 and the dust treatment mechanism 20, respectively. The PLC controller 17 is provided with start-stop control equipment, and when the dust concentration detector detects that the dust concentration in the warehouse is close to a threshold value, the dust collection mechanism 10 in the warehouse and the dust treatment mechanism 20 outside the warehouse are started to start dust collection. When the dust concentration detector detects that the dust concentration in the warehouse falls to a safe value, the operation of the fan 12 and the dust handling mechanism 20 in the dust collection mechanism 10 is stopped.
Referring to fig. 1 and 3, the two ends of the dust suction hood 14 are fixedly welded with a pull rod 15, respectively, and in this embodiment, the other end of the pull rod 15 is fixedly connected with the first support frame 11. The connection mode of the pull rod 15 and the first supporting frame 11 can also be selected to be hinged, so that the dust suction fan cover can be overturned up and down by 45 degrees.
Referring to fig. 2 and 4, the dust handling mechanism 20 includes a cyclone 21, a bag filter 22, a water tank 24, and a second support frame 25. The air inlet of the cyclone dust collector 21 is connected with an air pipe 30, the air outlet of the cyclone dust collector 21 is connected with the air inlet of the bag dust collector 22 through an elbow pipe 23, and the ash discharge port of the cyclone dust collector 21 and the ash outlet of the bag dust collector 22 are respectively connected with a water tank 24. The cyclone dust collector 21, the cloth bag dust collector 22 and the water tank 24 are arranged on the second supporting frame 25, and the caster 26 is arranged below the second supporting frame 25, so that the dust treatment mechanism 20 can conveniently move.
Referring to fig. 1 and 2, the water tank 24 is provided with a water inlet ball valve 241 and a drain ball valve 242. Dust collected by the dust suction hood 14 is transmitted into the cyclone dust collector 21 through the air pipe 30, dust particles with the granularity of more than 5 microns are filtered in the cyclone dust collector 21, and then the dust particles with the granularity of less than 5 microns are transmitted into the bag-type dust collector 22 through the bent pipe 23. The treated dust falls into the water tank 24 for sedimentation treatment, and the treated dust and sludge sewage is discharged through the blow-down ball valve 242. The dust treatment mechanism 20 is arranged outside the warehouse, is convenient to connect with the water inlet ball valve 241 to supply water to the water tank 24, discharges dust mud sewage after dust treatment, does not occupy the place in the warehouse at the same time, and improves the space utilization rate.
When the device is used, the PLC controller 17 is started to supply power to the device, and when the dust concentration detector 16 detects that the dust concentration in the warehouse is close to a threshold value, the device is started to start dust removal. The fan 12 is operated to direct the dust suction hood 14 toward the dust collection site to suck up dust in the warehouse. The collected dust is conveyed to a cyclone dust collector 21 through an air pipe 30, dust with the granularity of more than 5 microns is filtered, and then the dust is conveyed to a bag-type dust collector 22 through an elbow pipe 23, and the dust with the granularity of less than 5 microns is filtered. The dust after the filtration treatment is respectively discharged into the water tank 24 through the ash discharge port of the cyclone dust collector 21 and the ash discharge port of the bag-type dust collector 22, clean water is injected into the water tank 24 from the water inlet ball valve 241, the collected dust is subjected to precipitation treatment in the water tank 24 to form dust mud, and finally the dust mud and sewage are discharged through the sewage ball valve 242, so that air pollution caused by directly discharging the dust into the air is avoided. When the dust concentration detector detects that the dust concentration in the warehouse is reduced to a set safety value, the device stops working. The dust collection mechanism 10 can be moved to a place where dust removal is required by moving the first support frame 11 arranged in the warehouse.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (8)
1. A dust collection device for granary, its characterized in that: including dust absorption mechanism and dust disposal mechanism, dust absorption mechanism includes first support frame, the below of first support frame is equipped with the truckle, the top of first support frame is equipped with the fan, the air intake connection dust absorption fan housing of fan, the air outlet of fan pass through the tuber pipe with dust disposal mechanism connects.
2. The dust collection device for a grain bin of claim 1, wherein: and a dust concentration detector is arranged on the first supporting frame.
3. A dust collection device for a grain bin according to claim 2, wherein: the first support frame is also provided with a PLC (programmable logic controller) controller, and start-stop control equipment matched with the dust concentration detector is arranged in the PLC controller.
4. The dust collection device for a grain bin of claim 1, wherein: the dust collection mechanism further comprises a pull rod, one end of the pull rod is fixedly welded with the dust collection fan cover, and the other end of the pull rod is hinged to the first support frame.
5. The dust collection device for a grain bin of claim 1, wherein: the dust treatment mechanism comprises a cyclone dust collector and a cloth bag dust collector, an air inlet of the cyclone dust collector is connected with an air pipe, an air outlet of the cyclone dust collector is connected with the cloth bag dust collector, and an ash discharge port of the cyclone dust collector and an ash outlet of the cloth bag dust collector are respectively connected with a water tank.
6. The dust collection device for a grain bin of claim 5, wherein: the dust treatment mechanism further comprises a second supporting frame, casters are arranged below the second supporting frame, and the cyclone dust collector, the cloth bag dust collector and the water tank are arranged on the second supporting frame.
7. The dust collection device for a grain bin of claim 6, wherein: the water tank is provided with a water inlet ball valve and a sewage ball valve.
8. The dust collection device for a grain bin of claim 1, wherein: the dust collection mechanism is arranged in the warehouse, and the dust treatment mechanism is arranged outside the warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798627.7U CN220329561U (en) | 2023-07-10 | 2023-07-10 | Dust collection device for granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798627.7U CN220329561U (en) | 2023-07-10 | 2023-07-10 | Dust collection device for granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329561U true CN220329561U (en) | 2024-01-12 |
Family
ID=89442464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798627.7U Active CN220329561U (en) | 2023-07-10 | 2023-07-10 | Dust collection device for granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329561U (en) |
-
2023
- 2023-07-10 CN CN202321798627.7U patent/CN220329561U/en active Active
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