CN220572955U - Air draft impurity removing pipeline - Google Patents
Air draft impurity removing pipeline Download PDFInfo
- Publication number
- CN220572955U CN220572955U CN202321947334.0U CN202321947334U CN220572955U CN 220572955 U CN220572955 U CN 220572955U CN 202321947334 U CN202321947334 U CN 202321947334U CN 220572955 U CN220572955 U CN 220572955U
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- CN
- China
- Prior art keywords
- filter screen
- pipeline
- air
- plate
- mounting
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- 239000012535 impurity Substances 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims description 8
- 206010010904 Convulsion Diseases 0.000 claims description 6
- 230000036461 convulsion Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 26
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an air draft impurity removal pipeline, which comprises an air draft pipeline, wherein an impurity removal structure is detachably arranged on the surface of the air draft pipeline, an installation box is detachably arranged in the air draft pipeline, air outlets and air inlets are formed in two sides of the installation box, a first installation plate and a second installation plate are arranged in an inner cavity of the installation box, a first filter screen is arranged in the first installation plate, the second installation plate is elastically connected with a second filter screen, a contact resisting rod is arranged in the middle of the second filter screen, and the contact resisting rod is in contact with the first filter screen; the bottom of the mounting box is provided with a trapezoid block, and a baffle is arranged above the inclined surface of the trapezoid block; the first filter screen and the second filter screen are arranged, the second filter screen which is elastically arranged elastically recovers to clean dust attached to a screen surface, and meanwhile, the contact rod is driven to contact the first filter screen to clean the first filter screen; dust on the surface of the filter screen can fall on the trapezoid blocks and is collected along with the falling of the inclined plane, and the horizontal baffle plate improves the filtering efficiency.
Description
Technical Field
The utility model relates to the technical field of air duct dust removal, in particular to an air draft impurity removal pipeline.
Background
In the workshop, the side of the air inlet end of exhaust duct most all is provided with the filter screen installing port, and the filter screen can insert exhaust duct in the filter screen installing port and separate exhaust duct into two regions to be convenient for filter some impurity dust in the air, in order to avoid dust impurity by the effect of being drawn into the exhaust equipment that exhaust duct's air-out end is connected under exhaust duct wind power in the exhaust duct, damage exhaust equipment.
Among the present dust collecting equipment, adopt and set up the filter screen in the pipeline inside, for example, a suction line of publication number CN215506007U is with removing dust drawer, including the side direction insert the drawer frame in the suction line, can dismantle the filter plate of connection at drawer frame top and connect the handle that deviates from suction line one side at the drawer frame, drawer frame and suction line inner wall laminating each other.
This kind of equipment can adsorb on the surface of filter screen when filtering dust impurity, can block up filter screen self when the dust is too much, consequently needs the staff frequently to take out it and clear up the filter screen surface and prevent to influence the filtration efficiency of filter screen.
Disclosure of Invention
The utility model aims to solve the problems that the filtering efficiency is reduced due to the fact that dust filtered by the filter screen adheres to the screen surface in the background art, and workers need to be cleaned and replaced frequently, and provides an air draft impurity removal pipeline.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an convulsions edulcoration pipeline, includes the convulsions pipeline, and the surface detachably of convulsions pipeline is provided with the edulcoration structure, the edulcoration structure includes:
the installation box is arranged in the exhaust pipeline, and an air outlet and an air inlet are formed in two sides of the installation box;
the first mounting plate is arranged in the inner cavity of the mounting box, and a first filter screen is arranged in the first mounting plate;
the second mounting plate is arranged in the inner cavity of the mounting box, the second mounting plate is elastically provided with a second filter screen, a mounting plate is arranged in the second filter screen, one side of the mounting plate, which is close to the first filter screen, is provided with a contact resisting rod, and the contact resisting rod is in contact with the first filter screen;
the trapezoid block is arranged at the bottom of the installation box, a baffle is arranged above the inclined surface of the trapezoid block, and the baffle is fixedly connected with the inner wall of the installation box.
As a further scheme of the utility model: a gap is reserved between the bottom of the first mounting plate and the trapezoid block.
As a further scheme of the utility model: the centers of the air outlet, the air inlet and the exhaust pipeline are positioned on the same horizontal straight line.
As a further scheme of the utility model: one side of the outer surface of the exhaust pipeline is provided with a mounting groove, and the mounting box is arranged in the inner cavity of the exhaust pipeline through the mounting groove.
As a further scheme of the utility model: one side of the mounting box far away from the exhaust pipeline is fixedly provided with an arc-shaped plate, and the surface of the arc-shaped plate is provided with a handle.
As a further scheme of the utility model: the curvature of the arc-shaped plate is the same as the curvature of the outer surface of the exhaust pipeline.
As a further scheme of the utility model: the shape of the inner cavity of the installation box, the first installation plate and the second installation plate are square.
The utility model has the beneficial effects that:
(1) According to the air draft impurity removing pipeline, the impurity removing structure is arranged, the first filter screen and the second filter screen are arranged in the installation box of the impurity removing structure, the second filter screen which is elastically arranged is subjected to the air flow effect to enable the second filter screen to elastically deform, and after the air draft pipeline finishes working, the second filter screen rapidly recovers and cleans dust attached to a screen surface; the interference rod on the surface is driven to rapidly contact with the first filter screen in the recovery process of the second filter screen, and meanwhile dust on the surface of the first filter screen is cleaned;
(2) According to the air draft impurity removing pipeline, the baffle plate and the trapezoid block are arranged, dust attached to the surfaces of the first filter screen and the second filter screen can fall on the inclined surface of the trapezoid block, then the dust rolls along with the inclined surface to be collected, the horizontal baffle plate is arranged at the top of the inclined surface of the trapezoid block, and the baffle plate can reduce contact between flowing air and accumulated dust in the working process of the air draft pipeline, so that the filtering efficiency is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a suction and impurity removal pipeline according to the present utility model;
FIG. 2 is a schematic structural diagram of the impurity removing structure of the present utility model;
FIG. 3 is a front cross-sectional view of an air extraction and impurity removal duct of the present utility model;
FIG. 4 is a top cross-sectional view of an air extraction and impurity removal duct of the present utility model;
fig. 5 is a schematic structural view of a second filter according to the present utility model.
In the figure: 1. an air draft pipeline; 2. removing the impurity structure; 21. an arc-shaped plate; 22. a handle; 23. a mounting box; 24. an air outlet; 25. an air inlet; 26. a baffle; 27. a trapezoid block; 28. a first filter screen; 29. a second filter screen; 210. a mounting plate; 211. a touch-up rod; 212. a second mounting plate; 213. a first mounting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses an air draft impurity removing pipeline, which comprises an air draft pipeline 1, wherein a mounting groove is formed in the circumferential side surface of the air draft pipeline 1, the mounting groove is communicated with the inner cavity of the air draft pipeline 1, an impurity removing structure 2 is detachably arranged in the mounting groove of the air draft pipeline 1, a mounting box 23 of the impurity removing structure 2 is arranged in the inner cavity of the air draft pipeline 1, an arc-shaped plate 21 is fixedly arranged on one side, close to the mounting groove, of the mounting box 23, the curvature of the surface and the side arc of the arc-shaped plate 21 is identical to the shape of the air draft pipeline 1, so that the arc-shaped plate 21 can be tightly attached to the air draft pipeline 1, a handle 22 is arranged on the outer surface of the arc-shaped plate 21, and the arc-shaped plate 21 and the mounting box 23 can be mounted or pulled out in the inner cavity of the air draft pipeline 1 through the handle 22.
An inner cavity is arranged in the mounting box 23, an air outlet 24 and an air inlet 25 are respectively arranged at two sides of the mounting box 23, and air flow in the air suction pipeline 1 enters the inner cavity of the mounting box 23 from the air inlet 25 and then flows out from the air outlet 24; the inner cavity of the mounting box 23 is provided with a baffle 26, the baffle 26 is positioned at one side of the inner cavity close to the air inlet 25, the baffle 26 is horizontally arranged at the position of the inner cavity of the mounting box 23 close to the bottom, the bottom of the inner cavity of the mounting box 23 is provided with a trapezoid block 27, three vertical surfaces of the trapezoid block 27 are tightly attached to the inner cavity of the mounting box 23, and an inclined surface of the trapezoid block 27 is arranged at one side close to the direction of the baffle 26; the top of trapezoidal piece 27 is provided with first filter screen 28 and second filter screen 29, and the inner chamber of install bin 23 is fixed to be provided with first mounting panel 213, and the inside of first mounting panel 213 is provided with first filter screen 28, and the shape of first mounting panel 213 is square, and the side and the top surface of first mounting panel 213 are fixed with the inner chamber wall of install bin 23 and are connected, the bottom of first mounting panel 213 with leave the space. The inner chamber of install bin 23 is fixed to be provided with second mounting panel 212, and second mounting panel 212 inside is provided with elastic second filter screen 29, and the center of second filter screen 29 is provided with mounting plate 210, and mounting plate 210 is close to the fixed conflict pole 211 that is provided with in one side of first filter screen 28 direction, conflict pole 211, the mesh surface contact of conflict pole 211 and first filter screen 28 when initial position.
Wherein the symmetry planes of the first filter screen 28, the second filter screen 29 and the installation box 23 are mutually perpendicular; the first filter screen 28 is a metal screen surface, which can prolong the service life of the first filter screen 28, and the second filter screen 29 is elastically connected with the second mounting plate 212, for example, by elastic materials such as rubber springs and the like, and is connected with the second mounting plate 212; the inner cavity of the mounting box 23, the first mounting plate 213 and the second mounting plate 212 are square, so that the first mounting plate 213 and the second mounting plate 212 are conveniently mounted in the inner cavity of the mounting box 23.
When the air draft impurity removing pipeline is used, firstly, the mounting box 23 is inserted into the inner cavity of the air draft pipeline 1 through the handle 22, the arc plate 21 is tightly attached to the outer surface of the air draft pipeline 1, and the circle centers of the air outlet 24, the air inlet 25 and the air draft pipeline 1 are positioned on the same straight line. Then the air suction pipe 1 starts to work, and air enters the inner cavity of the installation box 23 from the inner cavity of the air suction pipe 1 through the air inlet 25. Then the large-area air contacts the first filter screen 28 for filtration, so that impurities in the air are filtered on one surface of the first filter screen 28; a small portion of air will pass through the gap between the first mounting plate 213 and the trapezoidal block 27. The filtered air or the air flowing through the gaps contacts the second filter screen 29, the second filter screen 29 is made of elastic materials, the second filter screen 29 is elastically deformed by the acting force of the air flow, and the second filter screen 29 stretches towards the air outlet 24; the filtered air is filtered again by the second filter screen 29, and the air overflowed from the bottom of the first mounting plate 213 is also filtered by the second filter screen 29, so that the filtered air flows out of the air outlet 24 through the second filter screen 29 and enters the inner cavity of the exhaust duct 1. When the exhaust duct 1 stops working, the surface of the second filter screen 29 is not acted by the air flow, the elastic potential energy of the second filter screen 29 is restored to the initial position, dust filtered by the surface of the second filter screen 29 can shake off to the surface of the trapezoid block 27 below along with the restoration of the movement of the filter screen, and then the dust can slide down to the lower side of the baffle 26 from the inclined surface of the trapezoid block 27. The second filter 29 is quickly restored by elastic potential energy, and the restoring drives the abutting rod 211 on one side of the middle mounting disc 210 to strike the screen surface of the first filter 28, so that dust attached to the screen surface of the first filter 28 shakes off to the inclined surface of the lower trapezoid block 27, and the dust slides to the lower part of the baffle 26 along with the inclined surface. The provision of the baffle 26 reduces contact with the accumulated dust during the air flow. After the exhaust duct 1 is finished, the mounting case 23 is pulled out from the exhaust duct 1 by the handle 22, and dust can be poured out from the air outlet 24 or the air inlet 25 by repeatedly rotating the mounting case 23.
The working principle of the utility model is as follows: according to the air draft impurity removing pipeline, the impurity removing structure 2 is arranged, the first filter screen 28 and the second filter screen 29 are arranged in the installation box 23 of the impurity removing structure 2, the first filter screen 28 can primarily filter air, and then the second filter screen 29 is used for filtering the air again; the second filter screen 29 which is arranged elastically deforms itself under the action of air flow, and after the exhaust pipeline 1 finishes working, the second filter screen 29 recovers itself rapidly, and dust attached on the screen surface can be cleaned by movement; the interference rod 211 on the surface is driven to rapidly contact the first filter screen 28 in the recovery process of the second filter screen 29, and meanwhile, dust on the surface of the first filter screen 28 is cleaned; through having set up baffle 26 and trapezoidal piece 27, the dust that first filter screen 28 and second filter screen 29 surface were attached can drop on the inclined plane of trapezoidal piece 27, and the dust is collected along with the inclined plane whereabouts afterwards, and the top on trapezoidal piece 27 inclined plane is provided with horizontally baffle 26, and baffle 26 can let the exhaust duct 1 work reduce the contact of flowing air and accumulated dust to improve filtration efficiency.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The utility model provides an convulsions edulcoration pipeline, includes convulsions pipeline (1), its characterized in that, the surface detachably of convulsions pipeline (1) is provided with edulcoration structure (2), edulcoration structure (2) include:
the installation box (23) is arranged in the exhaust pipeline (1), and an air outlet (24) and an air inlet (25) are formed in two sides of the installation box (23);
the first mounting plate (213) is arranged in the inner cavity of the mounting box (23), and a first filter screen (28) is arranged in the first mounting plate (213);
the second mounting plate (212) is arranged in the inner cavity of the mounting box (23), the second mounting plate (212) is elastically provided with a second filter screen (29), a mounting plate (210) is arranged in the second filter screen (29), one side, close to the first filter screen (28), of the mounting plate (210) is provided with a contact rod (211), and the contact rod (211) is in contact with the first filter screen (28);
the trapezoid block (27) is arranged at the bottom of the installation box (23), a baffle plate (26) is arranged above the inclined surface of the trapezoid block (27), and the baffle plate (26) is fixedly connected with the inner wall of the installation box (23).
2. An air extraction and impurity removal duct according to claim 1, characterized in that a gap is left between the bottom of the first mounting plate (213) and the trapezoidal block (27).
3. An air draft impurity removing pipe according to claim 1, wherein the center of the air outlet (24), the center of the air inlet (25) and the center of the air draft pipe (1) are positioned on the same horizontal straight line.
4. The air suction impurity removal pipeline as claimed in claim 1, wherein a mounting groove is formed in one side of the outer surface of the air suction pipeline (1), and the mounting box (23) is arranged in the inner cavity of the air suction pipeline (1) through the mounting groove.
5. An air extraction and impurity removal pipeline as claimed in claim 4, wherein an arc-shaped plate (21) is fixedly arranged on one side of the installation box (23) away from the air extraction pipeline (1), and a handle (22) is arranged on the surface of the arc-shaped plate (21).
6. An air extraction and impurity removal duct according to claim 5, characterized in that the curvature of the arcuate plate (21) is the same as the curvature of the outer surface of the air extraction duct (1).
7. An air extraction and impurity removal pipeline as claimed in claim 1, wherein the inner cavity of the installation box (23), the first installation plate (213) and the second installation plate (212) are square in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947334.0U CN220572955U (en) | 2023-07-24 | 2023-07-24 | Air draft impurity removing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947334.0U CN220572955U (en) | 2023-07-24 | 2023-07-24 | Air draft impurity removing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220572955U true CN220572955U (en) | 2024-03-12 |
Family
ID=90110299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321947334.0U Active CN220572955U (en) | 2023-07-24 | 2023-07-24 | Air draft impurity removing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220572955U (en) |
-
2023
- 2023-07-24 CN CN202321947334.0U patent/CN220572955U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |