CN212790176U - Negative pressure filtering type air suction dust removing device - Google Patents
Negative pressure filtering type air suction dust removing device Download PDFInfo
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- CN212790176U CN212790176U CN202021532819.XU CN202021532819U CN212790176U CN 212790176 U CN212790176 U CN 212790176U CN 202021532819 U CN202021532819 U CN 202021532819U CN 212790176 U CN212790176 U CN 212790176U
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Abstract
The utility model relates to a negative pressure filtration formula dust collector that induced drafts, including dust removal case landing leg seat, be provided with the deposition fill on the dust removal case landing leg seat, the deposition fill top is connected with the filtration box, filter the inside bilayer structure that sets up to from top to bottom of box, filter the inside upper strata of box and be provided with forced draught cleaning device, filter the inside lower floor of box and be provided with the filter, filter the box and seted up the pipeline mouth that induced drafts and clean the window, filter box upper end opening and be provided with the filtration case lid, it is connected with the negative pressure whirlwind machine to filter the case lid top, the negative. The negative pressure filtering type air suction dust removal device sucks dust into the filter box body through the air suction pipeline opening under the matching action of the driving motor and the negative pressure cyclone machine, and filters the dust fully by utilizing the filter in the filter box body; when the filter is full of dust, the compressed air cleaning device in the filter box reversely blows air to the filter, and the dust on the filter is blown down into the dust accumulation hopper, so that the filter is cleaned.
Description
Technical Field
The utility model relates to a negative pressure filtration formula dust collector that induced drafts belongs to dust collecting equipment technical field.
Background
At present, most of concrete wet spraying equipment adopts a rotor type concrete sprayer. The working principle of the device is that cement, melon seed pieces and yellow sand are uniformly stirred according to a specific proportion, the materials are stirred in batch in a blanking hopper through a stirrer and are fed into material cavities uniformly distributed in the circumferential direction of a rotor body, the materials are uniformly blown into a conveying pipeline to a spray gun through high-pressure air, and a water ring in the mixing spray gun is pushed to a sprayed working surface at a high speed. In most cases, materials are discharged into the air from the valve air port and the valve material port along with valve air, and after an upper friction plate and a lower friction plate of the injection machine are abraded, a large amount of raw materials are discharged from a gap between the friction plate and a steel lining plate, so that the hopper is back-blown, and the materials in the hopper are impacted to cause a large amount of dust above the hopper. In addition, the water ring in the spray gun of the wet spraying process is not fully mixed with the materials, and a large amount of dust is accumulated at the spray gun. In most work occasions, if no efficient dust removal device is provided, a large amount of diffused dust causes serious environmental pollution, and meanwhile, workers inhale for a long time to cause serious occupational diseases such as silicosis and the like, thereby seriously harming the physical and psychological health of the workers.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a negative pressure filtration formula dust collector that induced drafts, its concrete technical scheme as follows:
negative pressure filtration formula dust collector that induced drafts, including dust removal case landing leg seat, the inside deposition fill that is provided with in the middle of the dust removal case landing leg seat, the deposition fill top is connected with filters the box, filter the inside bilayer structure that sets up to from top to bottom of box, filter the inside upper strata of box and be provided with compressed air cleaning device, filter the inside lower floor of box and be provided with the filter, filter the box and seted up the pipeline mouth that induced drafts and clean the window, filter box upper end opening and be provided with and filter the case lid, filter the case lid top and be connected with the negative pressure whirlwind machine, the negative pressure whirlwind machine top is connected with driving.
Furthermore, a control air bag is installed on the outer side of the filtering box body and is connected with the compressed air cleaning device through an air pipe.
Further, the filter is one or a combination of more than one dust removal cloth bag or dust removal filter element.
Furthermore, a discharge opening is formed in the bottom of the dust deposition hopper.
Furthermore, the edge around the filter box cover is connected with a protective cover, and the protective cover covers the driving motor and the negative pressure cyclone machine to protect the negative pressure cyclone machine from being damaged by external force.
Furthermore, the control mode of the compressed air cleaning device is manual control or pulse electromagnetic valve control.
Further, an openable window plate is connected to the cleaning window, and the cleaning window is opened and closed through the openable window plate.
The utility model has the advantages that:
the negative pressure filtering type air suction dust removal device sucks dust into the filter box body through the air suction pipeline opening under the matching action of the driving motor and the negative pressure cyclone machine, and fully filters the dust by utilizing the filter at the lower layer in the filter box body; when the filter in the filter box body is full of dust, the filter is reversely blown by the compressed air cleaning device on the upper layer in the filter box body, and the dust on the filter is blown down into the dust accumulation hopper, so that the filter is cleaned; the cleaning window is opened and closed by the openable window plate, so that the cleaning window is convenient to observe and clean; the negative pressure cyclone and the driving motor are covered by a protective cover to avoid extrusion and collision.
Drawings
Figure 1 is a front view of the present invention,
figure 2 is a schematic perspective view of the present invention,
figure 3 is a schematic view of the usage state of the utility model,
in the figure: the air suction dust removal device comprises a dust removal box supporting leg seat, 2 an ash deposition bucket, 3 a filtering box body, 4 a control air bag, 5 a filtering box cover, 6 a negative pressure cyclone machine, 7 a driving motor, 8 a protective cover, 9 a compressed air cleaning device, 10 a filter, 11 window plates, 12 a first air suction pipeline, 13 a second air suction pipeline, 14 a joint component, an A rotor type concrete sprayer and a B negative pressure filtering type air suction dust removal device.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, the negative pressure filtering type air suction dust removal device B includes a filtering box body 3, the filtering box body 3 is internally provided with an upper and lower double-layer structure, the upper layer inside the filtering box body 3 is provided with a compressed air cleaning device 9, and the lower layer inside the filtering box body 3 is provided with a plurality of dust removal cloth bags or framework type cloth bag filters. The filter box body 3 is connected with an air inlet pipeline of dust air, the top of the filter box body 3 is provided with a negative pressure cyclone machine 6, the bottom of the filter box body 3 is provided with an ash deposition bucket 2, the dust air is connected into the filter box body 3 and the outside of a filter 10 through the air inlet pipeline, the negative pressure cyclone machine 6 forms negative pressure in the filter 10, and the filtered air enters the filter 10. The bottom of the dust collecting hopper 2 is provided with a discharge opening which is connected with a discharge opening cover capable of being manually opened and closed. The side face of the filter box body 3 perpendicular to the ground is provided with a first air suction pipeline port, a second air suction pipeline port and a cleaning window, the first air suction pipeline port is connected with a first air suction pipeline 12, and the second air suction pipeline port is connected with a second air suction pipeline 13 through a connector assembly 14. Clean the window and correspond to be connected with the luffer boards 11 that can open, be convenient for observe the dust in the filter box 3 and pile up the condition in order in time to clear up. The side face of the filtering box body 3 is connected with a control air bag 4 through a fixed support, the control air bag 4 is connected with a compressed air cleaning device 9 through an air pipe, when a dust removing cloth bag or a skeleton type cloth bag filter in the filtering box body 3 is full of dust, four air valves distributed on the control air bag 4 are utilized to reversely blow air to the dust removing cloth bag or the skeleton type cloth bag filter through the compressed air cleaning device 9, the dust on the dust removing cloth bag or the skeleton type cloth bag filter is blown off, and the dust removing cloth bag or the skeleton type cloth bag filter is cleaned. The upper end of the filter box body 3 is opened and provided with a filter box cover 5, the filter box cover 5 is connected with a negative pressure cyclone machine 6, the negative pressure cyclone machine 6 is connected with a pneumatic motor, the negative pressure cyclone machine 6 and the pneumatic motor are covered by a protective cover 8, and the protective cover 8 is fixedly connected with the filter box cover 5.
As shown in fig. 3, the negative pressure filtering type air suction and dust removal device B forms negative pressure in the filter box 3 under the cooperation of the pneumatic motor and the negative pressure cyclone 6, and the negative pressure filtering type air suction and dust removal device B is communicated with the rotor body sealing cover on the rotor type concrete sprayer a through the first air suction pipeline 12 and the second air suction pipeline 13. The negative pressure filtration formula dust collector B that induced drafts utilizes the negative pressure that produces to take out and get into filter box 3 with a large amount of dust gas in the rotor body sealed cowling, and dust gas carries out the dust filtration through the dust removal sack in filter box 3. And opening the window plate 11 in due time to observe the dust accumulation condition in the cleaning window, and timely cleaning the dust in the filter box body 3. When the dust collecting bag in the filter box body 3 is full of dust, four air valves distributed on the control air bag 4 are opened, the dust collecting bag is blown reversely by the compressed air cleaning device 9, the dust collecting bag is cleaned, and the dust on the dust collecting bag is blown down into the dust collecting hopper 2 and is discharged through the discharge opening. The dust removal amount of the negative pressure filtering type air suction dust removal device B is controlled by opening and closing the joint component 14 on the second air suction pipeline 13 in the working process.
The negative pressure filtering type air suction dust removal device sucks dust into the filter box body through the air suction pipeline opening under the matching action of the driving motor and the negative pressure cyclone machine, and fully filters the dust by utilizing the filter at the lower layer in the filter box body; when the filter in the filter box body is full of dust, the filter is reversely blown by the compressed air cleaning device on the upper layer in the filter box body, and the dust on the filter is blown down into the dust accumulation hopper, so that the filter is cleaned; the cleaning window is opened and closed by the openable window plate, so that the cleaning window is convenient to observe and clean; the negative pressure cyclone and the driving motor are covered by a protective cover to avoid extrusion and collision.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. Negative pressure filtration formula dust collector that induced drafts, its characterized in that: including dust removal case landing leg seat (1), inside deposition fill (2) of being provided with in the middle of dust removal case landing leg seat (1), deposition fill (2) top is connected with filters box (3), filter box (3) inside sets up to bilayer structure from top to bottom, the inside upper strata of filtering box (3) is provided with forced air cleaning device (9), the inside lower floor of filtering box (3) is provided with filter (10), it has set up induced draft pipeline mouth and has cleaned the window to filter box (3), filter box (3) upper end opening and be provided with and filter case lid (5), it is connected with negative pressure cyclone (6) to filter case lid (5) top, negative pressure cyclone (6) top is connected with driving motor (7).
2. The negative pressure filtering type induced draft dust collector of claim 1, wherein: the outer side of the filtering box body (3) is provided with a control air bag (4), and the control air bag (4) is connected with a compressed air cleaning device (9) through an air pipe.
3. The negative pressure filtering type induced draft dust collector of claim 1, wherein: the filter (10) is one or a combination of more than one dust removal cloth bag or dust removal filter element.
4. The negative pressure filtering type induced draft dust collector of claim 1, wherein: and a discharge opening is formed in the bottom of the ash deposition hopper (2).
5. The negative pressure filtering type induced draft dust collector of claim 1, wherein: the filter box cover (5) is connected with a protective cover (8) along the periphery, and the driving motor (7) and the negative pressure cyclone (6) are covered by the protective cover (8).
6. The negative pressure filtering type induced draft dust collector of claim 1, wherein: the control mode of the compressed air cleaning device (9) is manual control or pulse electromagnetic valve control.
7. The negative pressure filtering type induced draft dust collector of claim 1, wherein: an openable window plate (11) is connected to the cleaning window, and the cleaning window is opened and closed through the openable window plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532819.XU CN212790176U (en) | 2020-07-29 | 2020-07-29 | Negative pressure filtering type air suction dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532819.XU CN212790176U (en) | 2020-07-29 | 2020-07-29 | Negative pressure filtering type air suction dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790176U true CN212790176U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021532819.XU Active CN212790176U (en) | 2020-07-29 | 2020-07-29 | Negative pressure filtering type air suction dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790176U (en) |
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2020
- 2020-07-29 CN CN202021532819.XU patent/CN212790176U/en active Active
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