Double-layer air inlet filtering device of air compressor
The combination of a double-layer filtration structure and dust suppression liquid solves the problem of clogging of the air compressor intake filter device, achieves efficient dust removal and gas purification, and reduces maintenance frequency and costs.
Patent Information
- Application Number
- CN202422744520.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing air compressor intake filter devices are easily clogged, resulting in reduced air compressor intake efficiency and high replacement and maintenance costs.
A double-layer filtration structure is adopted, including bio-nano membrane and sand mesh filtration, combined with dust suppression liquid and air-water separation layer, to reduce dust accumulation through physical adsorption and graded filtration. The bio-nano membrane adsorbs small particles of dust to form large particles, the coarse sand mesh and fine sand mesh further graded filtration, and the air-water separation layer removes moisture.
Effectively reduce filter component blockage, improve air compressor intake effect, reduce maintenance frequency and cost, and improve gas cleanliness and dryness.
Smart Images

Figure CN223398836U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air compressor filter components, in particular to a double-layer air intake filter device for an air compressor. Background Art
[0002] The air compressor is a key component in the power supply process, and its control directly impacts tire quality. The air intake filter is a critical component of the air compressor, so regular maintenance and replacement are essential. Furthermore, the filter affects the performance of the air filter, oil filter, and lubricating oil within the compressor, making it a crucial component of the entire system.
[0003] For example, Chinese patent CN 218093379 U discloses an air compressor air intake filter device. The present utility model provides an air compressor air intake filter device, which solves the technical problems of poor performance and service life of existing air compressor air filters. The air compressor is a cabinet-type air compressor, which is provided with an opening for installing an external filter device. The filter device includes a square shell and a plate-type air conditioning filter bag group. The front side of the shell is also provided with at least one square vent, and an air conditioning filter bag group is installed. The present utility model reduces the overall maintenance and replacement costs by adding an external filter device, extends the service life of related components, and improves the filtering effect of the entire machine. It can be widely used in the field of gas dust removal technology.
[0004] The background technology of the above patent proposes that long-term operation of the air compressor will cause the internal parts of the air compressor, such as lubricating oil, oil filter, etc., to be contaminated by dust, thereby causing the air compressor to be blocked, and cleaning the air intake filter is time-consuming and labor-intensive. Although the above patent can use devices such as air conditioning filter components to reduce dust pollution of internal parts of the air compressor, although this method is effective, the filter component will become blocked after being used for a period of time, and personnel still need to replace and maintain the filter component, which greatly reduces the air intake effect of the air compressor. Utility Model Content
[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a double-layer air intake filter device for an air compressor, which has the advantages of degrading dust, reducing the clogging of the filter component and improving the air intake effect of the air compressor, and solves the problem that the filter component becomes clogged and the air intake effect of the air compressor is reduced due to the inability to degrade dust.
[0006] The utility model provides the following technical solution: a double-layer air intake filter device for an air compressor, comprising a cabinet air compressor, wherein the left side of the cabinet air compressor is connected to a filter mechanism;
[0007] The filtering mechanism includes a filtering and degradation box connected to the left side of the cabinet air compressor, a bionano-membrane is arranged inside the filtering and degradation box, a water storage tank is fixedly connected to the back of the filtering and degradation box, a transmission water pump is fixedly connected to the back of the filtering and degradation box, the tail end of the transmission water pump is connected to the water storage tank, the positive end of the transmission water pump extends to the interior of the filtering and degradation box, the positive end of the transmission water pump is connected to a transmission pipe, the transmission pipe is fixedly connected to the filtering and degradation box, the interior of the transmission pipe is connected to a plurality of shunt pipes, the bottom of the shunt pipe is connected to a plurality of spray heads, the spray heads, shunt pipes and transmission pipes are all located above the bionano-membrane, the inner wall of the water storage tank is filled with dust suppression liquid, and the left side wall of the filtering and degradation box is connected to an air intake pipe.
[0008] The beneficial effects of the utility model are as follows:
[0009] 1. The utility model sets a filtering device. When personnel use the cabinet air compressor, the dust-laden gas will enter the filter degradation box through the air intake pipe. At this time, the personnel can start the transmission water pump in advance to transmit the dust suppression liquid to the transmission pipe and the diversion pipe. The utility model structure is sprayed onto the surface of the bio-nanofilm through the spray head. When the dust-laden gas passes through the bio-nanofilm, the bio-nanofilm has extremely strong physical adsorption and will adsorb the dust on the surface. The utility model structure condenses small particles of dust into large particles, gradually forming a mass, and finally separates from the surface of the bio-nanofilm due to its weight, thereby reducing blockage and improving the air intake effect of the cabinet air compressor.
[0010] 2. The utility model sets a coarse sand net. Through the cooperation of the coarse sand net and the fine sand net, the dust remaining in the gas can be graded and filtered to further improve the cleanliness of the gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic structural diagram of the utility model.
[0012] Figure 2 This is a cross-sectional schematic diagram of the filtering and degradation box of the utility model.
[0013] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram.
[0014] Figure 4 For this utility model Figure 2 A magnified schematic diagram of B. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0016] like Figures 1 to 4As shown, the double-layer air intake filter device of the air compressor of this embodiment includes a cabinet air compressor 1, and the left side of the cabinet air compressor 1 is connected to a filter mechanism 2; the filter mechanism 2 includes a filter degradation box 21 connected to the left side of the cabinet air compressor 1, and the interior of the filter degradation box 21 is provided with a bionanofilm 22, and the back of the filter degradation box 21 is fixedly connected to a water storage tank 23, and the back of the filter degradation box 21 is fixedly connected to a transmission water pump 24, and the tail end of the transmission water pump 24 is connected to the water storage tank 23. The transmission water pump 2 4 extends to the interior of the filtering and degradation box 21, the positive end of the transmission water pump 24 is connected to the transmission pipe 25, the transmission pipe 25 is fixedly connected to the filtering and degradation box 21, the interior of the transmission pipe 25 is connected to a plurality of shunt pipes 26, the bottom of the shunt pipe 26 is connected to a plurality of spray heads 27, the spray heads 27, the shunt pipes 26 and the transmission pipe 25 are all located above the bionanofilm 22, the inner wall of the water storage tank 23 is filled with dust suppression liquid 28, and the left side wall of the filtering and degradation box 21 is connected to the air intake pipe 29.
[0017] refer to Figure 2 A coarse sand net 3 is provided inside the filtering and degradation box 21 , and a fine sand net 4 is provided above the coarse sand net 3 . The coarse sand net 3 is located above the diversion pipe 26 and the transmission pipe 25 .
[0018] In this embodiment, the coarse sand net 3 is provided. Through the cooperation between the coarse sand net 3 and the fine sand net 4, the dust remaining in the gas can be graded and filtered, thereby further improving the cleanliness of the gas.
[0019] refer to Figure 2 An air-water separation layer 5 is provided inside the filtering and degradation box 21 , and the air-water separation layer 5 is located above the coarse sand net 3 .
[0020] In this embodiment, the gas-water separation layer 5 is provided, and the gas-water separation layer 5 can intercept the moisture in the gas and improve the dryness of the gas.
[0021] refer to Figure 2 A plurality of connecting splints 6 are fixedly connected to the left and right sides of the interior of the filtering and degradation box 21 , and the plurality of connecting splints 6 are sleeved on the surfaces of the coarse sand net 3 , the fine sand net 4 and the air-water separation layer 5 .
[0022] By providing the connecting splint 6 in this embodiment, the coarse sand net 3, the fine sand net 4 and the air-water separation layer 5 have the advantage of being disassembled and assembled, which is convenient for personnel to disassemble, clean or replace the coarse sand net 3, the fine sand net 4 and the air-water separation layer 5 later.
[0023] refer to Figure 1 A notch 7 is provided inside the water tank 23 , a transparent window 8 is fixedly connected to the inside of the notch 7 , and a water changing valve 9 is connected to the bottom of the water tank 23 .
[0024] In this embodiment, the notch 7 and the transparent window 8 are provided so that personnel can visually see the remaining amount of the dust suppression liquid 28 . The structure of the utility model is replenished through the water exchange valve 9 .
[0025] refer to Figure 1 A through opening 10 is provided inside the filtering and degradation box 21 , and a sealing door 11 is movably connected to the inside of the through opening 10 by screws. A collecting box 12 is provided at the bottom inner side of the filtering and degradation box 21 .
[0026] In this embodiment, the through opening 10 is provided, and the cooperation between the through opening 10 and the sealing door 11 makes it easy for personnel to open the interior of the filter degradation box 21, and to facilitate the personnel to perform later inspection and maintenance of the internal devices of the filter degradation box 21, and the collection box 12 can collect the degraded dust, which is convenient for personnel to handle later.
[0027] When the cabinet air compressor 1 is used, the dust-laden gas will enter the interior of the filter degradation box 21 through the air intake pipe 29. At this time, the personnel can start the transmission water pump 24 in advance to transmit the dust suppression liquid 28 to the transmission pipe 25 and the diversion pipe 26. The structure of the utility model is sprayed onto the surface of the bio-nanomembrane 22 through the spray head 27. When the dust-laden gas passes through the bio-nanomembrane 22, the bio-nanomembrane 22 has extremely strong physical adsorption properties and will adsorb the dust on the surface. The structure of the utility model condenses small particles of dust into large particles, causing them to gradually form a mass, and finally separate from the surface of the bio-nanomembrane 22 due to their weight, thereby reducing blockage and improving the air intake effect of the cabinet air compressor 1. The cabinet air compressor 1 is a relatively common item in the prior art and will not be described in detail here.
Claims
1. A double-layer air intake filter device for an air compressor, comprising a cabinet-type air compressor (1), characterized in that: The left side of the cabinet air compressor (1) is connected to a filter mechanism (2); The filtering mechanism (2) includes a filtering and degradation box (21) connected to the left side of the cabinet air compressor (1), a bionanofilm (22) is provided inside the filtering and degradation box (21), a water storage tank (23) is fixedly connected to the back of the filtering and degradation box (21), a transmission water pump (24) is fixedly connected to the back of the filtering and degradation box (21), the tail end of the transmission water pump (24) is connected to the water storage tank (23), the front end of the transmission water pump (24) extends to the interior of the filtering and degradation box (21), and the transmission water pump (24) is fixedly connected to the back of the filtering and degradation box (21). ) is connected to a transmission pipe (25) at its positive end, the transmission pipe (25) is fixedly connected to the filtering and degradation box (21), the interior of the transmission pipe (25) is connected to a plurality of shunt pipes (26), the bottom of the shunt pipe (26) is connected to a plurality of spray heads (27), the spray heads (27), the shunt pipes (26) and the transmission pipe (25) are all located above the bionanofilm (22), the inner wall of the water storage tank (23) is filled with a dust suppressant liquid (28), and the left side wall of the filtering and degradation box (21) is connected to an air inlet pipe (29).
2. The double-layer air intake filter device for an air compressor according to claim 1, characterized in that: A coarse sand net (3) is provided inside the filtering and degradation box (21), a fine sand net (4) is provided above the coarse sand net (3), and the coarse sand net (3) is located above the diversion pipe (26) and the transmission pipe (25).
3. The double-layer air intake filter device for an air compressor according to claim 2, characterized in that: An air-water separation layer (5) is provided inside the filtering and degradation box (21), and the air-water separation layer (5) is located above the coarse sand net (3).
4. The double-layer air intake filter device for an air compressor according to claim 3, characterized in that: A plurality of connecting splints (6) are fixedly connected to both left and right sides of the interior of the filtering and degradation box (21), and the plurality of connecting splints (6) are sleeved on the surfaces of the coarse sand net (3), the fine sand net (4) and the air-water separation layer (5).
5. The double-layer air intake filter device for an air compressor according to claim 4, characterized in that: A notch (7) is provided inside the water storage tank (23), a transparent window (8) is fixedly connected to the inside of the notch (7), and a water exchange valve (9) is connected to the bottom of the water storage tank (23).
6. A double-layer air intake filter device for an air compressor according to claim 1, 2 or 5, characterized in that: A through opening (10) is provided inside the filtering and degradation box (21), a sealing door (11) is movably connected to the inside of the through opening (10) via screws, and a collecting box (12) is provided at the inner bottom of the filtering and degradation box (21).
Citation Information
Patent Citations
Air inlet filtering device of air compressor
CN218093379U