CN219953514U - Corrosion-resistant air filter - Google Patents
Corrosion-resistant air filter Download PDFInfo
- Publication number
- CN219953514U CN219953514U CN202321444097.6U CN202321444097U CN219953514U CN 219953514 U CN219953514 U CN 219953514U CN 202321444097 U CN202321444097 U CN 202321444097U CN 219953514 U CN219953514 U CN 219953514U
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- CN
- China
- Prior art keywords
- mesh sleeve
- air
- shell
- chuck
- filter core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005260 corrosion Methods 0.000 title claims abstract description 17
- 230000007797 corrosion Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 7
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005524 ceramic coating Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a corrosion-resistant air filter, which comprises an upper chuck, wherein an inner mesh sleeve is fixedly welded on the lower end surface of the upper chuck, a filter core is sleeved on the outer side surface of the inner mesh sleeve, an outer mesh sleeve is sleeved on the outer side surface of the filter core, a base is fixedly welded on the lower end of the outer mesh sleeve, the corrosion-resistant air filter is characterized in that air is fed through an air inlet pipe, air flows downwards from the outer side of the outer mesh sleeve and is discharged from a discharge pipe through the inner mesh sleeve, the air is conveniently filtered, a sealing ring, a fixed block and the discharge pipe are conveniently discharged through rotating a dismantling cover body, the base, the inner mesh sleeve, the filter core, the outer mesh sleeve and the upper chuck are conveniently dismantled for cleaning, maintenance and replacement, and a clamping block and the fixed block can be used for fixing the position of the filter core, so that the air can conveniently flow downwards from the outer side of the outer mesh sleeve, the sealing ring can improve the sealing performance of a shell, prevent air leakage and influence normal filtration.
Description
Technical Field
The utility model relates to the technical field of filter devices, in particular to a corrosion-resistant air filter.
Background
Diesel engines are widely used in the relative core of the industry. In the past decade of development, the diesel engine industry has formed a series of complete businesses, many of which have more served the role of a general carrier, and some of the key components of diesel engines: crank-connecting rods, pistons, cylinder liners, cams have been manufactured by specialty companies. Specialized division of work has enabled diesel engine manufacturers to focus their own advantages on the design and manufacture of diesel engines. During the working process of the engine, a large amount of air is sucked, and if the air is not filtered, dust suspended in the air is sucked into the cylinder, so that the abrasion of the piston group and the cylinder can be accelerated. Larger particles enter between the piston and the cylinder, which can cause severe "scuffing" phenomena, which are particularly severe in dry sandy working environments.
At present, the anti-corrosion capability and the anti-cavitation abrasion performance of a filter are greatly improved by arranging the wear-resistant ceramic coating on the inner wall of the shell, so that the service life of equipment is prolonged; the Teflon coating has an explosion-proof effect, and can reduce the risk of bursting of the cylinder body caused by overlarge fluid pressure of the filter; by arranging the TPU layer, the mechanical strength and the bearing capacity of the equipment are increased; the utility model has simple and reasonable structure, economy and practicability and convenient use, and greatly improves the filtering effect and can effectively reduce the damage of the engine through the matched use of the first filter screen, the polyurethane filter element filling layer, the second filter screen and the polyurethane wrapping layer.
For example, a corrosion-resistant explosion-proof air cleaner disclosed in the authorized public number CN205330834U comprises a first filter screen, a second filter screen, a polyurethane wrapping layer, a sealing cover and a shell, an air inlet is arranged in the middle of the top of the shell, a fixing groove is formed in the top of the shell, a second filter screen is arranged around the first filter screen, a polyurethane filter element filling layer is arranged between the first filter screen and the second filter screen, the upper end of the second filter screen is arranged on the fixing groove, the sealing cover is fixed at the bottom of the shell through a supporting rod, the sealing cover is arranged at the bottom of the second filter screen, a polyurethane wrapping layer is arranged around the second filter screen, and an air outlet is formed in the middle of the bottom of the shell. The inner wall of the shell is provided with a wear-resistant ceramic coating; the outer wall of the shell is provided with a Teflon coating; the TPU layer is arranged outside the Teflon coating, the thickness of the wear-resistant ceramic coating is between 2 and 3mm, the thickness of the Teflon coating is between 5 and 6mm, and the thickness of the TPU layer is 2mm. However, such air cleaners are not clearly understood as to how the filter assembly is easily removed for cleaning, maintenance and replacement.
As is clear from the solutions disclosed in the above-mentioned prior patent documents, it is inconvenient to assemble and disassemble the filtering device for cleaning, maintenance and replacement, and thus, improvement of the prior art is required.
Disclosure of Invention
The utility model aims to provide a corrosion-resistant air filter, which solves the problem that a filter device is inconvenient to assemble, disassemble, maintain and replace.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a corrosion-resistant air cleaner, includes the chuck, the fixed welding of lower terminal surface of going up the chuck has the inner wire hole cover, the filter core has been cup jointed to the lateral surface of inner wire hole cover, the lateral surface of crossing the filter core has cup jointed outer wire hole cover, the fixed welding of lower extreme of outer wire hole cover has the base, the fixed welding of the up end of going up the chuck has the fixture block, fixture block fastening joint has the shell, the lower extreme of shell has the lid through threaded connection, the fixed welding of the up end of lid has the fixed block, the inside fixed welding of lid has the discharge pipe, the up end of lid compresses tightly the sealing washer, the inside fixed welding of upper end of shell has the intake pipe.
Preferably, the filter core is hugged closely to the lower terminal surface of going up the chuck, the inside of going up the chuck cup joints the intake pipe, the lower terminal surface of shell compresses tightly the sealing washer, through the intake pipe air, and the air filters through interior mesh cover, filter core and outer mesh cover, and the air outwards mesh cover outside flows downwards and discharges from the discharge pipe, conveniently carries out air filtration.
Preferably, the upper end of the outer mesh sleeve is fixedly welded with an upper chuck, the lower end of the inner mesh sleeve is fixedly welded with a base, the upper end face of the base is tightly attached to the filter element, the cover body is rotated and removed to drive the sealing ring, the fixing block and the discharge pipe to be discharged, and the base, the inner mesh sleeve, the filter element, the outer mesh sleeve and the upper chuck are conveniently removed downwards to be cleaned, maintained and replaced.
Preferably, the base is hugged closely to the upper end of fixed block, the sealing washer is cup jointed to the inside of lid, and the design of fixture block and fixed block can carry out the position fixing to the filter core to make things convenient for the air to flow downwards from outer mesh cover outside.
Preferably, the up end of the upper chuck is tightly attached to the shell, the outer mesh sleeve is sleeved in the shell, and the sealing ring can improve the tightness of the shell, prevent air leakage and influence normal filtration.
Compared with the prior art, the utility model has the beneficial effects that:
1. the lower end face of the upper chuck is tightly attached to the filter core, the air inlet pipe is sleeved in the upper chuck, the lower end face of the shell is tightly pressed against the sealing ring, air is introduced through the air inlet pipe, air is filtered through the inner mesh sleeve, the filter core and the outer mesh sleeve, and flows downwards to the outer side of the outer mesh sleeve and is discharged from the discharge pipe, so that air filtration is facilitated.
2. According to the utility model, the upper end of the outer mesh sleeve is fixedly welded with the upper chuck, the lower end of the inner mesh sleeve is fixedly welded with the base, the upper end surface of the base is clung to the filter element, the seal ring, the fixed block and the discharge pipe are driven to be discharged by rotating the dismantling cover body, and the base, the inner mesh sleeve, the filter element, the outer mesh sleeve and the upper chuck are conveniently dismantled downwards for cleaning, maintenance and replacement.
3. The upper end of the fixing block is tightly attached to the base, the sealing ring is sleeved in the cover body, and the clamping block and the fixing block can be used for fixing the position of the filter core, so that air can flow downwards from the outer side of the outer mesh sleeve conveniently.
4. The upper end face of the upper chuck is tightly attached to the shell, the outer mesh sleeve is sleeved in the shell, and the sealing ring can improve the tightness of the shell and prevent air leakage from affecting normal filtration.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the upper chuck of the present utility model;
FIG. 3 is an enlarged view of the utility model at A.
In the figure: 1 upper chuck, 11 inner mesh sleeve, 12 filter core, 13 outer mesh sleeve, 14 base, 15 fixture block, 16 outer shell, 17 cover, 18 fixed block, 19 discharge pipe, 110 sealing ring, 111 air inlet pipe.
Description of the embodiments
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.
Examples
Referring to fig. 1-3, an anti-corrosion air filter in the drawings comprises an upper chuck 1, an inner mesh sleeve 11 is fixedly welded on the lower end face of the upper chuck 1, a filter core 12 is sleeved on the outer side face of the inner mesh sleeve 11, an outer mesh sleeve 13 is sleeved on the outer side face of the filter core 12, a base 14 is fixedly welded on the lower end of the outer mesh sleeve 13, a clamping block 15 is fixedly welded on the upper end face of the upper chuck 1, a shell 16 is fixedly clamped on the clamping block 15, a cover body 17 is connected on the lower end of the shell 16 through threads, a fixing block 18 is fixedly welded on the upper end face of the cover body 17, a discharge pipe 19 is fixedly welded on the inner side of the cover body 17, a sealing ring 110 is tightly pressed on the upper end face of the cover body 17, and an air inlet pipe 111 is fixedly welded on the inner side of the upper end of the shell 16.
For the convenience of disassembling and assembling the filter element 12, the lower end face of the upper chuck 1 is tightly attached to the filter element 12, the inner part of the upper chuck 1 is sleeved with the air inlet pipe 111, the lower end face of the outer shell 16 is tightly pressed against the sealing ring 110, air is introduced through the air inlet pipe 111, air flows downwards outside the outer mesh sleeve 13 and is discharged from the discharge pipe 19, the air is conveniently filtered, the upper end of the outer mesh sleeve 13 is fixedly welded with the upper chuck 1, the lower end of the inner mesh sleeve 11 is fixedly welded with the base 14, the upper end face of the base 14 is tightly attached to the filter element 12, the cover 17 is rotated and removed to drive the sealing ring 110, the fixing block 18 and the discharge pipe 19 to be discharged, and the base 14, the inner mesh sleeve 11, the filter core 12, the outer mesh sleeve 13 and the upper chuck 1 are conveniently disassembled for cleaning, maintenance and replacement.
In this embodiment, through intake pipe 111 air, the air filters through interior mesh cover 11, filter core 12 and outer mesh cover 13, and the air flows downwards and is discharged from discharge pipe 19 outside the outside mesh cover 13, conveniently carries out air filtration, and through rotating demolish lid 17 drive sealing washer 110, fixed block 18 and discharge pipe 19 discharge, conveniently demolish base 14, interior mesh cover 11, filter core 12, outer mesh cover 13 and upper chuck 1 downwards and demolish and wash maintenance change.
Examples
Referring to fig. 1-3, this embodiment further describes an embodiment 1, in which a corrosion-resistant air filter includes an upper chuck 1, an inner mesh sleeve 11 is fixedly welded on a lower end surface of the upper chuck 1, a filter core 12 is sleeved on an outer side surface of the inner mesh sleeve 11, an outer mesh sleeve 13 is sleeved on an outer side surface of the filter core 12, a base 14 is fixedly welded on a lower end of the outer mesh sleeve 13, a clamping block 15 is fixedly welded on an upper end surface of the upper chuck 1, a housing 16 is tightly clamped on the clamping block 15, a cover 17 is connected on a lower end of the housing 16 through threads, a fixing block 18 is fixedly welded on an upper end surface of the cover 17, a discharge pipe 19 is fixedly welded inside the cover 17, a sealing ring 110 is pressed on an upper end surface of the cover 17, and an air inlet pipe 111 is fixedly welded inside an upper end of the housing 16.
In order to prevent air leakage, the upper end of the fixed block 18 is tightly attached to the base 14, the sealing ring 110 is sleeved in the cover 17, and the clamping blocks 15 and the fixed block 18 are designed to fix the position of the filter core 12, so that air can flow downwards from the outer side of the outer mesh sleeve 13 conveniently, the upper end face of the upper chuck 1 is tightly attached to the shell 16, the outer mesh sleeve 13 is sleeved in the shell 16, the sealing performance of the shell 16 can be improved due to the design of the sealing ring 110, air leakage is prevented, and normal filtration is affected.
In this embodiment, the design of fixture block 15 and fixed block 18 can carry out the position to filter core 12 to make things convenient for the air to flow downwards from outer net hole cover 13 outside, sealing washer 110's design can improve shell 16 leakproofness, prevents that the air from leaking, influences normal filtration.
This corrosion-resistant air cleaner, it is admitted air through intake pipe 111, the air is through interior mesh cover 11, filter core 12 and outer mesh cover 13 filtration, the air flows downwards outside outer mesh cover 13 and discharges from discharge pipe 19, conveniently carry out air filtration, it drives sealing washer 110 through rotating to demolish lid 17, fixed block 18 and discharge pipe 19 discharge, conveniently demolish base 14 downwards, interior mesh cover 11, filter core 12, outer mesh cover 13 and go up chuck 1 and demolish and wash and maintain the change, the fixture block 15 and the design of fixed block 18 can carry out the position fixing to filter core 12, thereby make things convenient for the air to flow downwards from outer mesh cover 13 outside, the design of sealing washer 110 can improve shell 16 leakproofness, prevent air leakage, influence normal filtration.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a corrosion-resistant air cleaner, includes chuck (1), the fixed welding of lower terminal surface of last chuck (1) has interior hole cover (11), filter core (12) have been cup jointed to the lateral surface of interior hole cover (11), outer hole cover (13) have been cup jointed to the lateral surface of filter core (12), the fixed welding of lower extreme of outer hole cover (13) has base (14), the fixed welding of the up end of last chuck (1) has fixture block (15), fixture block (15) fastening joint has shell (16), its characterized in that: the lower extreme of shell (16) has lid (17) through threaded connection, the fixed block (18) of fixed welding of up end of lid (17), the inside fixed welding of lid (17) has discharge pipe (19), the up end of lid (17) compresses tightly has sealing washer (110), the inside fixed welding of upper end of shell (16) has intake pipe (111).
2. A corrosion resistant air cleaner as set forth in claim 1, wherein: the lower end face of the upper chuck (1) is tightly attached to the filter element (12), an air inlet pipe (111) is sleeved in the upper chuck (1), and the lower end face of the shell (16) is tightly pressed against the sealing ring (110).
3. A corrosion resistant air cleaner as set forth in claim 1, wherein: the upper end of the outer mesh sleeve (13) is fixedly welded with the upper chuck (1), the lower end of the inner mesh sleeve (11) is fixedly welded with the base (14), and the upper end face of the base (14) is tightly attached to the filter element (12).
4. A corrosion resistant air cleaner as set forth in claim 1, wherein: the upper end of the fixed block (18) is tightly attached to the base (14), and a sealing ring (110) is sleeved in the cover body (17).
5. A corrosion resistant air cleaner as set forth in claim 1, wherein: the upper end face of the upper chuck (1) is tightly attached to the shell (16), and an outer mesh sleeve (13) is sleeved in the shell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444097.6U CN219953514U (en) | 2023-06-08 | 2023-06-08 | Corrosion-resistant air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444097.6U CN219953514U (en) | 2023-06-08 | 2023-06-08 | Corrosion-resistant air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953514U true CN219953514U (en) | 2023-11-03 |
Family
ID=88552601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444097.6U Active CN219953514U (en) | 2023-06-08 | 2023-06-08 | Corrosion-resistant air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953514U (en) |
-
2023
- 2023-06-08 CN CN202321444097.6U patent/CN219953514U/en active Active
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| GR01 | Patent grant |