CN221267482U - Air filtering device - Google Patents
Air filtering device Download PDFInfo
- Publication number
- CN221267482U CN221267482U CN202322936258.XU CN202322936258U CN221267482U CN 221267482 U CN221267482 U CN 221267482U CN 202322936258 U CN202322936258 U CN 202322936258U CN 221267482 U CN221267482 U CN 221267482U
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- air
- base
- air inlet
- dust
- top end
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- 238000001914 filtration Methods 0.000 title claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 26
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of air filtration, in particular to an air filtration device. The air filtering device comprises a base, wherein an air outlet is formed in the bottom of the base, an air inlet is formed in the side face of the base, the air inlet is communicated with the air outlet, a protective net is arranged in the air inlet, a wind shield is arranged on the outer side of the air inlet, the wind shield is fixedly connected with the base, and an opening is formed in the lower end of the wind shield; the dust filtering piece covers the outer side of the protective net, the top end of the dust filtering piece is fixed between the wind shield and the base, and the lower end of the dust filtering piece is fixedly connected with the base. The air filtering device is provided with the protective net and the dust filtering piece, so that the sucked sand and dust air can be filtered, the frequency of replacing the filter element in the running process of the air compressor can be reduced, and the production running efficiency of the air compressor is improved.
Description
Technical Field
The utility model relates to the technical field of air filtration, in particular to an air filtration device.
Background
Air compressors, particularly altretlas centrifuges and re-filling centrifuges, require a large amount of air to be drawn in from the external environment during operation to meet operational requirements.
At present, in order to ensure that the air compressor is usually provided with a filter element for filtering air in the operation process, however, the air in the external environment often contains a large amount of dust, which leads to the need of replacing the filter element after the air compressor is operated for a period of time, but the cost of the filter element is relatively high, and the production cost is increased; especially in areas such as Xinjiang and inner Mongolia, the frequency of occurrence of the weather containing sand dust is increased, and the frequency of replacing the filter element is further increased; meanwhile, in the process of replacing the filter element, the air compressor is required to stop working, continuous and stable operation of the air compressor can be influenced, production of enterprises is not facilitated, air filtration of the air compressor is improved, cost is reduced, and production efficiency of the air compressor is improved, so that the filter element has very important significance.
Disclosure of utility model
In order to overcome the technical defects, the utility model provides the air filtering device which is provided with the protective net and the dust filtering piece, so that the sucked dust air can be filtered, the frequency of replacing the filter element in the operation process of the air compressor can be reduced, and the production operation efficiency of the air compressor is improved.
The air filtering device comprises a base, wherein an air outlet is formed in the bottom of the base, an air inlet is formed in the side face of the base, the air inlet is communicated with the air outlet, a protective net is arranged in the air inlet, a wind shield is arranged on the outer side of the air inlet, the wind shield is fixedly connected with the base, and an opening is formed in the lower end of the wind shield; the dust filter is covered on the outer side of the protective net, the top end of the dust filter is fixed between the windshield and the base, and the lower end of the dust filter is fixedly connected with the base.
Further, a clamping groove is formed between the top end of the windshield and the base, and the top end of the dust filtering piece is clamped in the clamping groove.
The beneficial effects of adopting the further technical scheme are as follows: the clamping groove can play a role in fixing the dust filtering piece, and the dust filtering piece is more convenient to assemble, disassemble and replace.
Further, the dust filtering piece comprises a filter cloth and a fixed frame, the filter cloth is arranged between the fixed frame and the protective net, the top end of the fixed frame is matched with the clamping groove in a clamping way, and the lower end of the fixed frame is fixedly connected with the base through a bolt.
The beneficial effects of adopting the further technical scheme are as follows: the fixed frame can play a fixed role in the extension of the filter cloth, and the filter cloth for filtering out larger particles and impurities in the outside air is convenient to replace.
Further, the filter cloth is non-woven fabric.
The beneficial effects of adopting the further technical scheme are as follows: the non-woven fabric has low cost and good filtering effect.
Further, a plurality of air inlets are circumferentially arranged along the side face of the base at intervals.
The beneficial effects of adopting the further technical scheme are as follows: the air inlets can facilitate the entry of external air and ensure the air quantity.
Further, a slot and a plugboard are arranged on the base corresponding to the air inlet, the slot vertically extends from the top end of the base to the inner bottom of the base, and the lower end of the plugboard is inserted into the slot.
The beneficial effects of adopting the further technical scheme are as follows: the picture peg cooperates with the slot, when changing the filter cloth, can carry out the shutoff with the air intake that needs to change, the filter cloth of being convenient for is changed, prevents simultaneously to change the filter cloth and inhale the air in-process simultaneously and cause the injury to operating personnel.
Further, a handle is arranged at the top end of the plugboard.
The beneficial effects of adopting the further technical scheme are as follows: the lifting handle can facilitate the disassembly and assembly of the plugboard and the slot.
Drawings
FIG. 1 is a schematic front view of an air filter device according to the present utility model;
FIG. 2 is a right side cross-sectional view of the structure of the air filter device of the present utility model;
FIG. 3 is a schematic view of the dust filter of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A base; 2. an air inlet; 3. a protective net; 4. a wind shield; 5. a dust filter; 51. a fixed frame; 52. a filter cloth; 6. inserting plate; 7. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Based on the attached drawings 1-3, the air filtering device comprises a base 1, wherein an air outlet is formed in the bottom of the base 1, an air inlet 2 is formed in the side face of the base 1, the air inlet 2 is communicated with the air outlet, a protective net 3 is arranged in the air inlet 2, a wind shield 4 is arranged on the outer side of the air inlet 2, the wind shield 4 is fixedly connected with the base 1, and an opening is formed in the lower end of the wind shield 4; the dust filter 5 is covered on the outer side of the protective net 3, the top end of the dust filter 5 is fixed between the windshield 4 and the base 1, and the lower end of the dust filter 5 is fixedly connected with the base 1.
The air outlet is provided with a flange which is connected with an air suction port flange of the air compressor; according to the air filtering device, during the operation process of the air compressor, external air enters the base 1 from the air inlet and enters the air compressor from the air outlet.
The top of the base 1 is prismatic, in particular to a quadrangular prism, and a cavity is formed in the base to communicate the air inlet 2 with the air outlet; the four sides of the base 1 are provided with the air inlets 2, and the protective screening 3 is arranged in the air inlets 2, so that on one hand, leaves, plastic garbage and the like in the outside air are prevented from entering the base 1, and meanwhile, the protective screening 3 can also filter the filter cloth 52 of the dust piece 5 to play a supporting role, and the filter cloth 52 is prevented from deforming under the action of suction force.
Preferably, a clamping groove is arranged between the top end of the windshield 4 and the base 1, and the top end of the dust filtering piece 5 is clamped in the clamping groove.
The opening sets up between the lower extreme of windshield 4 and base 1 for outside air passes through the opening at first, then filters through dust filter 5 and protection network 3, thereby has avoided the dust in the air to enter into in the cavity, has also avoided the dust in the air to contact with the filter core, can reduce the change frequency of filter core.
Preferably, the dust filtering piece 5 comprises a filter cloth 52 and a fixed frame 51, wherein the filter cloth 52 is arranged between the fixed frame 51 and the protective net 3, the top end of the fixed frame 51 is matched with the clamping groove in a clamping way, and the lower end of the fixed frame 51 is fixedly connected with the base 1 through bolts.
The fixing frame 51 has a through hole with the same size as the air inlet 2; the method for disassembling and assembling the dust filter 5 comprises the following steps: when the filter cloth 52 filters dust in the air to reduce the air intake amount and the filter cloth 52 needs to be replaced, the bolts connected with the base 1 at the bottom of the fixed frame 51 are opened, the fixed frame 51 is taken down from the air inlet 2, the filter cloth 52 is taken down, a new filter cloth 52 is cut and installed, the top end of the fixed frame 51 is inserted into the clamping groove, and then the lower end of the fixed frame 51 is fixed with the base 1 through the bolts; before the fixing frame 51 is fixed, it is checked whether the edge of the filter cloth 52 is clamped and fixed by the fixing frame 51 and the base 1.
Preferably, the filter cloth 52 is a nonwoven fabric.
Preferably, a plurality of air inlets 2 are circumferentially arranged along the side surface of the base 1 at intervals.
Preferably, the base 1 is provided with a slot and a plugboard 6 corresponding to the air inlet 2, the slot extends vertically from the top end of the base 1 to the inner bottom of the base 1, and the lower end of the plugboard 6 is inserted into the slot.
After the filter cloth 52 is removed and replaced, the insert plate 6 is taken out from the slot; then inserting the plugboard 6 into a slot on the inner side of the air inlet 2 of which the filter cloth 52 needs to be replaced, and replacing the filter cloth 52 inserted into the air inlet 2 of the plugboard 6 until all the filter cloths 52 are replaced; after the filter cloth 52 is replaced, the plugboard 6 cannot be inserted into any slot when the air inlet 2 filters air normally; the plugboard 6 can play a role in blocking the air inlet 2, can prevent the suction of the air inlet 2 from damaging operators, and improves the use safety of the air filtering device.
Preferably, the top end of the insert plate 6 is provided with a handle 7.
In the description of the present utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The air filtering device is characterized by comprising a base (1), wherein an air outlet is formed in the bottom of the base (1), an air inlet (2) is formed in the side face of the base (1), the air inlet (2) is communicated with the air outlet, a protective net (3) is arranged in the air inlet (2), a wind shield (4) is arranged on the outer side of the air inlet (2), the wind shield (4) is fixedly connected with the base (1), and an opening is formed in the lower end of the wind shield (4); the dust filter is characterized in that a dust filter (5) is covered on the outer side of the protective screen (3), the top end of the dust filter (5) is fixed between the windshield (4) and the base (1), and the lower end of the dust filter (5) is fixedly connected with the base (1).
2. An air filtration device according to claim 1 wherein: a clamping groove is formed between the top end of the wind shield (4) and the base (1), and the top end of the dust filtering piece (5) is clamped in the clamping groove.
3. An air filtration device according to claim 2 wherein: the dust filtering piece (5) comprises a filter cloth (52) and a fixed frame (51), the filter cloth (52) is arranged between the fixed frame (51) and the protective net (3), the top end of the fixed frame (51) is matched with the clamping groove in a clamping way, and the lower end of the fixed frame (51) is fixedly connected with the base (1) through bolts.
4. An air filtration device according to claim 3 wherein: the filter cloth (52) is a non-woven fabric.
5. An air filtration device according to any one of claims 1-4 wherein: a plurality of air inlets (2) are circumferentially arranged along the side surface of the base (1) at intervals.
6. An air filtration device according to claim 5 wherein: the base (1) is provided with a slot and a plugboard (6) corresponding to the air inlet (2), the slot vertically extends from the top end of the base (1) to the inner bottom of the base (1), and the lower end of the plugboard (6) is inserted into the slot.
7. An air filtration device according to claim 6 wherein: the top end of the plugboard (6) is provided with a handle (7).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221267482U true CN221267482U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |