CN214261041U - Novel self-cleaning air filter - Google Patents
Novel self-cleaning air filter Download PDFInfo
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- CN214261041U CN214261041U CN202022257033.8U CN202022257033U CN214261041U CN 214261041 U CN214261041 U CN 214261041U CN 202022257033 U CN202022257033 U CN 202022257033U CN 214261041 U CN214261041 U CN 214261041U
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Abstract
The utility model provides a novel self-cleaning formula air cleaner, including last box with set up in the lower box of last box lower extreme, one side of box is provided with door frame and the air inlet that can open down, all be provided with the coarse strainer that admits air on air inlet and the door frame, the outside of the coarse strainer that admits air is provided with the filter pulp, the upper end of going up the box is the decurrent roof that seals of slope, upward be provided with the space bar in the box, the top of space bar is the air-purifying chamber, be provided with the gas outlet on the air-purifying chamber, the lower extreme of space bar is provided with a plurality of vertical air filter section of thick bamboo, the upper end is provided with the venturi tube of straining a one-to-one with the air, the venturi tube links to each other with the recoil system. The utility model discloses avoid top ponding, the life cycle of a section of thick bamboo is strained to the extension air to and it strains a section of thick bamboo to be convenient for change the air.
Description
Technical Field
The utility model relates to the technical field of filters, especially indicate a novel self-cleaning formula air cleaner.
Background
At present, a self-cleaning air filter manufactured domestically is characterized in that a large dust remover is large in size, a box body adopts a mode of splicing and welding a plurality of plates, splicing parts are sealed by sealing glue or sealing strips after being connected, water is accumulated in rainy days due to the design of a top plane, the corrosion of a steel plate at a welding seam part can be accelerated for a long time to cause the box body to leak, and an air filter element in the box body is wetted by water to lose the filtering effect. In addition, the existing self-cleaning filter cartridge has the problems of short service life, unsatisfactory washing effect, inconvenience in replacement of the air filter cartridge and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel self-cleaning formula air cleaner avoids top ponding, and the life cycle of a section of thick bamboo is strained to the extension air to and it strains a section of thick bamboo to be convenient for change the air.
The technical scheme of the utility model is realized like this: the utility model provides a novel self-cleaning formula air cleaner, include the box and set up in the lower box of last box lower extreme, be provided with the door frame that can open on the lateral wall of lower box, four sides of box all are provided with the coarse strainer that admits air on the door frame and down, the outside of the coarse strainer that admits air is provided with the filter pulp, the upper end of going up the box is the decurrent roof that seals of slope, upward be provided with the space bar in the box, the top of space bar is the air-purifying chamber, be provided with the gas outlet on the air-purifying chamber, the lower extreme of space bar is provided with the vertical air of multirow and strains a section of thick bamboo, the upper end is provided with the venturi tube of straining a one-to-one with the air, the venturi tube links to each other with recoil system.
Further, the filter layer of the air filter cylinder is waterproof filter paper.
Furthermore, each row of air filter cylinders are provided with air injection pipes above, the air injection pipes are provided with air injection ports in one-to-one correspondence with the venturi tubes, the backflushing system comprises an air bag, the air bag is provided with branch pipes in one-to-one correspondence with the air injection pipes, and the branch pipes and the air injection pipes are connected through pulse valves.
The utility model has the advantages that:
the utility model discloses air cleaner generally is used for clean workshop, clean factory building, and laboratory and toilet etc. also provide clean air for air compressor. The utility model has the advantages that the downward inclined top sealing plate is arranged, the slope design is formed between the top sealing plate and the plane, the accumulated water can flow away quickly, the problem of accumulated water at the top can not be caused, and the water is prevented from entering the upper box body; the filter cotton is added on the outer side of the coarse filter screen of the filter to intercept large-particle dust, reduce the blowback load of the air filter cylinder, reduce the thickening speed of a filter element dust film and prolong the service cycle of the air filter cylinder; the openable door frame is arranged, so that the air filter cartridge can be conveniently replaced in and out; and waterproof filter paper is adopted, so that the filter paper is prevented from expanding after being wetted and affecting the filtering effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of fig. 1.
The air purifier comprises an upper box body 1, a lower box body 2, a door frame 3, an air inlet coarse strainer 5, filter cotton 6, a top sealing plate 7, a partition plate 8, an air purifying chamber 9, an air outlet 10, an air filter cylinder 11, a venturi tube 12, an air bag 13, an air injection pipe 14 and a pulse valve 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-2, a novel self-cleaning air filter comprises an upper box 1 and a lower box 2 arranged at the lower end of the upper box 1, wherein the upper box 1 and the lower box 2 are connected through fastening screws, an openable door frame 3 is installed on the side wall of the lower box 2, air inlet coarse strainers 5 are arranged on the door frame 3 and on four sides of the lower box 2, and filter cotton 6 is fixed on the outer sides of the air inlet coarse strainers 5.
Go up the upper end of box 1 and be fixed with decurrent closing cap board 7 of slope, closing cap board 7 has 10 degrees slopes to design with the plane, go up the box 1 internal fixation and have a space bar 8, the top of space bar 8 is air-purifying chamber 9, be fixed with gas outlet 10 on the air-purifying chamber 9, the lower extreme of space bar 8 is fixed with the vertical air filter cartridge 11 of a plurality of, the purification export of air filter cartridge 11 communicates with each other with air-purifying chamber 9, the filter layer of air filter cartridge 11 is waterproof filter paper, like the compound fiber filter media of polyester of 20% polyester + 80% wood pulp fibre complex preparation, tensile strength is big, improve filtration efficiency.
The upper end of the partition plate 8 is fixed with venturis 12 corresponding to the air filter cylinders 11 one by one, the upper part of each row of air filter cylinders 11 is fixed with an air jet pipe 14, the air jet pipe 14 is provided with air jet ports corresponding to the venturis 12 one by one, the backflushing system comprises an air bag 13, the air bag 13 is provided with branch pipes corresponding to the air jet pipes 14 one by one, and the branch pipes and the air jet pipes 14 are connected through pulse valves 15.
The application method of the embodiment comprises the following steps: the air outlet pipe is connected with the compressor, the self-cleaning air filter sucks ambient air under the action of suction negative pressure of the compressor, the air passes through the air inlet 4, the filter cotton 6 and the coarse filter screen on the door frame 3, then is filtered by the air filter cartridge 11 and then is converged in the air purifying chamber 9, dust in the air is deposited on the outer surface of a filter material of the air filter cartridge 11, and the clean air enters the compressor through the air outlet pipe.
When certain dust and dust are accumulated on the outer surface of the air filter cylinder 11 or the pressure difference between the inside and the outside of the air filter cylinder 11 is increased, the pulse electromagnetic valve is instantly opened for about 0.1-0.2 seconds, a pulse airflow is blown out from the air bag 13 and enters the air filter cylinder 11 through the venturi tube 12, and dust on the outer surface of the air filter cylinder 11 is blown off. The blowing self-cleaning process is intermittent, only three to four filter cartridges are in a back-blowing self-cleaning state each time, and the rest air filter cartridges 11 still work normally. The self-cleaning air filter has an online self-cleaning function, continuous work of the air compressor is guaranteed, the self-cleaning mode of the self-cleaning air filter has three modes of pressure difference, timing and manual operation, and the pressure difference is obtained by monitoring the pressure difference between the inside and the outside of the air filter cylinder 11.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A novel self-cleaning formula air cleaner which characterized in that: the air purifier comprises an upper box body (1) and a lower box body (2) arranged at the lower end of the upper box body (1), wherein an openable door frame (3) is arranged on the side wall of the lower box body (2), air inlet coarse strainers (5) are arranged on the four sides of the door frame (3) and the four sides of the lower box body (2), filter cotton (6) is arranged on the outer sides of the air inlet coarse strainers (5), a top sealing plate (7) which is inclined downwards is arranged at the upper end of the upper box body (1), partition plates (8) are arranged in the upper box body (1), an air purifying chamber (9) is arranged above the partition plates (8), air outlets (10) are arranged on the air purifying chamber (9), a plurality of rows of vertical air filtering cylinders (11) are arranged at the lower end of the partition plates (8), venturi tubes (12) which correspond to the air filtering cylinders (11) one by one are arranged at the upper end of the venturi tubes (12), and are connected with a backflushing system.
2. A novel self-cleaning air filter as claimed in claim 1, wherein: the filter layer of the air filter cartridge (11) is waterproof filter paper.
3. A novel self-cleaning air filter according to claim 1 or 2, characterized in that: the upper part of each row of air filter cylinders (11) is provided with an air injection pipe (14), the air injection pipes (14) are provided with air injection ports which are in one-to-one correspondence with the venturi tubes (12), the backflushing system comprises an air bag (13), the air bag (13) is provided with branch pipes which are in one-to-one correspondence with the air injection pipes (14), and the branch pipes and the air injection pipes (14) are connected through pulse valves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257033.8U CN214261041U (en) | 2020-10-12 | 2020-10-12 | Novel self-cleaning air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257033.8U CN214261041U (en) | 2020-10-12 | 2020-10-12 | Novel self-cleaning air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214261041U true CN214261041U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022257033.8U Active CN214261041U (en) | 2020-10-12 | 2020-10-12 | Novel self-cleaning air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214261041U (en) |
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2020
- 2020-10-12 CN CN202022257033.8U patent/CN214261041U/en active Active
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