CN213313855U - Dust removal recovery unit - Google Patents
Dust removal recovery unit Download PDFInfo
- Publication number
- CN213313855U CN213313855U CN202021045822.9U CN202021045822U CN213313855U CN 213313855 U CN213313855 U CN 213313855U CN 202021045822 U CN202021045822 U CN 202021045822U CN 213313855 U CN213313855 U CN 213313855U
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- China
- Prior art keywords
- dust removal
- dust
- hole
- filter bag
- welded
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Abstract
The utility model discloses a dust removal recovery device, which comprises a dust removal box, a dust inlet is welded below a left box body of the dust removal box, a recovery hopper is arranged at the bottom end of the dust removal box, a dust outlet is arranged at the bottom end of the recovery hopper, a gas outlet is welded at the right side of the top box body of the dust removal box, a horizontal support plate is welded above the inner part of the dust removal box, a filter bag frame is welded under the horizontal support plate, a filter bag is fixedly connected with the surface of the filter bag frame, a vertical support plate is welded on the upper surface in the middle of the top box body of the dust removal box, an electric lifting device is supported by the vertical support plate, a pressurizing device welded on the upper surface of the top box body of the dust removal box is arranged at the left side of the electric lifting device, an arc-shaped sealing cover is connected under the top box body of the dust, the cost of the filter bag is saved, and the dust treatment rate of the filter bag is improved.
Description
Technical Field
The utility model relates to a dust treatment technical field specifically is a dust removal recovery unit.
Background
Dust refers to solid particles suspended in air. Dust is customarily given a number of names, such as dust, dirt, soot, mine dust, sand dust, powder, etc., without a distinct limitation. The international organization for standardization stipulates that dust is defined as a solid suspension having a particle size of less than 75 μm. The existence of dust in the atmosphere is one of the main reasons for keeping the earth temperature, too much or too little dust in the atmosphere has disastrous influence on the environment, and productive dust is also a natural enemy of human health in life and work, is a main reason for inducing various diseases and also harms the working environment of workshops.
Most of the prior art dust processing and recycling equipment is a bag type dust collector which is suitable for collecting fine, dry and non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, when dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity is settled down under the action of gravity and falls into the dust hopper, and when the gas containing fine dust passes through the filter bag, the dust is blocked, so that the gas is purified.
The filter bag made of the filter cloth or the felt has a good dust filtering effect due to small accessible pore size, but also has the problem of easy material blockage in practical application due to small pore size, and during material blockage, workers need to disassemble the filter bag to replace and clean, so that the cost of the filter bag is increased, and the dust treatment rate of the filter bag is also influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust removal recovery unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dust removal recovery unit, includes the dust removal case, and the welding of dust removal case left side box below has into dirt mouth, and dust removal bottom of the case portion is equipped with the recovery hopper, and recovery hopper bottom is equipped with out the dirt mouth, and the welding of dust removal top of the case portion right side has the gas vent, and the welding of dust removal incasement portion top has horizontal support plate, and horizontal support plate lower surface has the filter bag frame, and filter bag frame fixed surface is connected with the filter bag, the upper surface welding has vertical support plate in the middle of the dust removal top of the case portion box, and vertical support plate supports there is electric lift device, the electric lift device left side is equipped with the pressure device of welding at dust removal top of the case.
As a further aspect of the present invention: electric lift device output fixedly connected with lifter is equipped with hole an in the middle of the dust removal case top box, and the powerful bonding of hole a pore wall has round rubber face an, and the vertical through hole a in lifter bottom extends into the dust removal incasement portion, and the lifter pole wall is laminated with rubber face a mutually.
As a further aspect of the present invention: the dust removal case comprises a dust removal case body and is characterized in that a pressurizing pipe is fixedly connected to the output end of the pressurizing device, a hole b is further formed in the case body at the top end of the dust removal case body and located between a hole a and the pressurizing device, a circle of rubber surface b is bonded to the hole wall of the hole b in a strong bonding mode, the bottom end of the pressurizing pipe penetrates through the hole b and extends into the dust removal case body, and the pipe wall of the pressurizing pipe is attached to.
As a further aspect of the present invention: spring quantity is two, and the spring top welds in dust removal case top box lower surface, and the spring bottom welds in arc sealed cowling cover body upper surface, and the strong bonding of arc sealed cowling cover body lower surface has the round sealing washer, and the arc sealed cowling cover body left side is equipped with hole c, and the strong bonding of hole c pore wall has round rubber face c.
As a further aspect of the present invention: the bottom end of the lifting rod is abutted to the upper surface of the center of the arc-shaped sealing cover body.
As a further aspect of the present invention: the bottom end of the pressurizing pipe is inserted into the hole c, and the pipe wall of the bottom end of the pressurizing pipe is attached to the rubber surface c.
As a further aspect of the present invention: the arc-shaped sealing cover is positioned right above the filter bag.
Compared with the prior art, the beneficial effects of the utility model are that when the filter bag putty, the utility model discloses the arc sealed cowling that is equipped with can cover the uncovered directly over the filter bag under electric lift's effect, makes the inside sealed space that forms of filter bag of putty, then inserts the forcing pipe for the inside pressurization of sealed filter bag at the arc sealed cowling body through the bottom by pressure device to make the dust that blocks up the filter bag because the pressure differential is extruded the filter bag outside, and then make the filter bag mediation, need not the staff and dismantle and wash the change filter bag, practiced thrift the filter bag cost and improved the processing speed of filter bag to the dust.
Drawings
Fig. 1 is a structural sectional view of a dust removing and recovering device.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is an enlarged view of fig. 1 at B.
In the figure: 1. a dust removal box; 1-1, a dust inlet; 1-2, a dust outlet, 1-3 and an exhaust port; 1-4, a hole a; 1-4-1, rubber surface a; 1-5, holes b; 1-5-1, rubber surface b; 2. a recovery hopper; 3. a horizontal support plate; 4. a filter bag frame; 5. A filter bag; 6. a vertical support plate; 7. an electric lifting device; 7-1, a lifting rod; 8. a pressurizing device; 8-1, a pressure pipe; 9. an arc-shaped sealing cover; 9-1, sealing rings; 9-2, holes c; 9-2-1 and a rubber surface c; 10. a spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a dust removing and recycling device comprises a dust removing box 1, wherein a dust inlet 1-1 is welded below a box body on the left side of the dust removing box 1, so that dust generated in a workshop enters the dust removing box 1 through the dust inlet 1-1, a recycling hopper 2 is arranged at the bottom end of the dust removing box 1 and used for recycling dust with large particles and large specific gravity settled under the action of gravity, a dust outlet 1-2 is arranged at the bottom end of the recycling hopper 2 and used for discharging the dust with large particles and large specific gravity from the dust removing box 1, an exhaust port 1-3 is welded on the right side of the box body at the top end of the dust removing box 1 and used for discharging purified air, a horizontal support plate 3 is welded above the inside of the dust removing box 1, a filter bag frame 4 is welded on the lower surface of the horizontal support plate 3, and a filter bag 5 is fixedly connected to the surface, the dust and the air are separated;
the upper surface of the middle of the top box body of the dust removing box 1 is welded with a vertical support plate 3, an electric lifting device 7 is supported by a vertical support plate 6, the output end of the electric lifting device 7 is fixedly connected with a lifting rod 7-1, the middle of the top box body of the dust removing box 1 is provided with a hole a1-4, the hole wall of the hole a1-4 is strongly adhered with a circle of rubber surface a1-4-1, the rod wall of the lifting rod 7-1 is adhered with the rubber surface a1-4-1 to play a sealing role in preventing purified air from escaping from the hole a1-4, the bottom end of the lifting rod 7-1 vertically penetrates through the hole a1-4 and extends into the dust removing box 1, the bottom end of the lifting rod 7-1 is abutted against the upper surface of the center of the cover body of the arc-shaped sealing cover 9, so that the lifting rod 7-1 can, the left side of the electric lifting device 7 is provided with a pressurizing device 8 welded on the upper surface of the top box body of the dust removal box 1, the output end of the pressurizing device 8 is fixedly connected with a pressurizing pipe 8-1, the top box body of the dust removal box 1 is also provided with a hole b1-5, the hole b1-5 is positioned between the hole a1-4 and the pressurizing device 8, so that the structure of the dust removal box is more reasonable, the hole wall of the hole b1-5 is strongly bonded with a circle of rubber surface b1-5-1, the bottom end of the pressurizing pipe 8-1 penetrates through the hole b1-5 and extends into the dust removal box 1, the pipe wall of the pressurizing pipe 8-1 is bonded with the rubber surface b1-5-1, the sealing effect is achieved, and purified air is prevented from escaping from the hole b 1-5;
the lower surface of the box body at the top end of the dust removing box 1 is elastically connected with an arc-shaped sealing cover 9 through a spring 10, the arc-shaped sealing cover 9 is positioned right above the filter bag 5, the number of the springs 10 is two, the arc-shaped sealing cover 9 can achieve the effect of being horizontally pressed right above the filter bag 5, the top end of the spring 10 is welded on the lower surface of the box body at the top end of the dust removing box 1, the bottom end of the spring 10 is welded on the upper surface of the cover body of the arc-shaped sealing cover 9, the arc-shaped sealing cover 9 can be pulled upwards and hung by the spring 10 under the normal state, the opening at the upper end of the filter bag 5 is prevented from being blocked, the lower surface of the cover body of the arc-shaped sealing cover 9 is strongly bonded with a circle of sealing ring 9-1, when the arc-shaped sealing cover 9 is pressed, therefore, a closed space is formed inside the blocked filter bag 5, the left side of the cover body of the arc-shaped sealing cover 9 is provided with the hole c9-2, the hole wall of the hole c9-2 is strongly bonded with the circle of rubber surface c9-2-1, the bottom end of the pressure pipe 8-1 is inserted into the hole c9-2 to play a role in pressurizing the closed space inside the filter bag 5, so that dust blocking the filter bag 5 is pressed out of the filter bag 5 due to pressure difference, the filter bag 5 is further dredged, workers do not need to disassemble, clean and replace the filter bag 5, the cost of the filter bag 5 is saved, the dust treatment rate of the filter bag 5 is improved, the pipe wall of the bottom end of the pressure pipe 8-1 is attached to the rubber surface c9-2-1 to play a role in sealing, and the sealing performance of.
The utility model discloses a theory of operation is: dust produced in a workshop enters the dust removing box 1 through the dust inlet 1-1, the dust particles with large particles and large specific gravity fall to the recovery hopper 2 and are discharged from the discharge port 1-2 under the action of gravity, the dust with small particles and small specific gravity floats upwards, the dust is blocked when passing through the filter bag 5, air passes through the filter bag 5 and rises above the horizontal support plate 3 and is discharged from the exhaust port 1-3, when the filter bag 5 is blocked, the lifting device 7 is opened, the lifting device 7 enables the lifting rod 7-1 to move downwards, as the bottom end of the lifting rod 7-1 is propped against the center of the upper surface of the arc-shaped sealing cover 9, the arc-shaped sealing cover 9 moves downwards when the lifting rod 7-1 moves downwards, as the arc-shaped sealing cover 9 is pulled upwards by the spring 10 and hung on the lower surface of the top end of the dust removing box 1, the arc-shaped sealing cover 9 moves downwards, the spring 10 is elastically deformed, the arc-shaped sealing cover 9 is pressed down to the upper surface of the horizontal supporting plate 3 right above the filter bag 5 by the lifting rod 7-1, a sealing space is formed inside the filter bag 5 of the plugging material under the auxiliary sealing action of the sealing ring 9-1 and the rubber surface c9-2-1, then the pressurizing device 8 is opened, the pressurizing device 8 pressurizes the sealing space inside the filter bag 5 through the pressurizing pipe 8-1, so that the pressure inside the filter bag 5 is greater than the pressure outside the filter bag 5, and therefore the dust plugging the filter bag 5 is pressed out of the filter bag 5 due to pressure difference, and the filter bag 5 achieves the dredging effect.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A dust removal recovery device comprises a dust removal box (1), a dust inlet (1-1) is welded below a box body on the left side of the dust removal box (1), a recovery hopper (2) is arranged at the bottom end of the dust removal box (1), a dust outlet (1-2) is arranged at the bottom end of the recovery hopper (2), an exhaust port (1-3) is welded on the right side of the box body on the top end of the dust removal box (1), a horizontal support plate (3) is welded above the inside of the dust removal box (1), a filter bag frame (4) is welded on the lower surface of the horizontal support plate (3), a filter bag (5) is fixedly connected to the surface of the filter bag frame (4), the dust removal recovery device is characterized in that a vertical support plate (6) is welded on the upper surface of the middle of the box body on the top end of the dust removal box (1), an electric lifting device (7) is supported, the lower surface of the top box body of the dust removing box (1) is elastically connected with an arc-shaped sealing cover (9) through a spring (10).
2. The dust removal and recovery device according to claim 1, wherein the output end of the electric lifting device (7) is fixedly connected with a lifting rod (7-1), a hole a (1-4) is formed in the middle of the box body at the top end of the dust removal box (1), a circle of rubber surface a (1-4-1) is strongly bonded on the wall of the hole a (1-4), the bottom end of the lifting rod (7-1) vertically penetrates through the hole a (1-4) and extends into the dust removal box (1), and the rod wall of the lifting rod (7-1) is attached to the rubber surface a (1-4-1).
3. The dust removal and recovery device according to claim 1, wherein the output end of the pressurizing device (8) is fixedly connected with a pressurizing pipe (8-1), the box body at the top end of the dust removal box (1) is further provided with a hole b (1-5), the hole b (1-5) is located between the hole a (1-4) and the pressurizing device (8), a circle of rubber surface b (1-5-1) is strongly bonded to the wall of the hole b (1-5), the bottom end of the pressurizing pipe (8-1) penetrates through the hole b (1-5) and extends into the dust removal box (1), and the pipe wall of the pressurizing pipe (8-1) is attached to the rubber surface b (1-5-1).
4. The dust removal recovery device according to claim 1, wherein the number of the springs (10) is two, the top ends of the springs (10) are welded to the lower surface of the top box body of the dust removal box (1), the bottom ends of the springs (10) are welded to the upper surface of the cover body of the arc-shaped sealing cover (9), a circle of sealing ring (9-1) is strongly bonded to the lower surface of the cover body of the arc-shaped sealing cover (9), a hole c (9-2) is formed in the left side of the cover body of the arc-shaped sealing cover (9), and a circle of rubber surface c (9-2-1) is strongly bonded to the hole wall of the hole c.
5. A dust-removing recovery device according to claim 2, characterized in that the bottom end of the lifting rod (7-1) abuts against the upper surface of the center of the cover body of the arc-shaped sealing cover (9).
6. A dust-removing recovery device according to claim 3, characterized in that the bottom end of the pressure pipe (8-1) is inserted into the hole c (9-2), and the pipe wall of the bottom end of the pressure pipe (8-1) is attached to the rubber surface c (9-2-1).
7. A dust extraction and recovery device according to claim 4, characterised in that the curved sealing cover (9) is located directly above the filter bag (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021045822.9U CN213313855U (en) | 2020-06-09 | 2020-06-09 | Dust removal recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021045822.9U CN213313855U (en) | 2020-06-09 | 2020-06-09 | Dust removal recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213313855U true CN213313855U (en) | 2021-06-01 |
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ID=76080233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021045822.9U Expired - Fee Related CN213313855U (en) | 2020-06-09 | 2020-06-09 | Dust removal recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213313855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100261A (en) * | 2021-11-29 | 2022-03-01 | 青岛宏煦商砼有限公司 | Concrete mixing is with dust collecting equipment who prevents secondary dust pollution function |
-
2020
- 2020-06-09 CN CN202021045822.9U patent/CN213313855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100261A (en) * | 2021-11-29 | 2022-03-01 | 青岛宏煦商砼有限公司 | Concrete mixing is with dust collecting equipment who prevents secondary dust pollution function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |