CN215633656U

CN215633656U - Compressor filter convenient to dismouting

Info

Publication number: CN215633656U
Application number: CN202122391823.XU
Authority: CN
Inventors: 谢炜炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-25
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of compression refrigeration, in particular to a compressor filter convenient to disassemble and assemble; the filter box comprises a connecting plate and a filter box, wherein the upper end face of the connecting plate is fixedly connected with a left connecting block and a right connecting block, the upper end faces of the left connecting block and the right connecting block are positioned on the same plane, the upper end faces of the left connecting block and the right connecting block are fixedly connected with the filter box, the bottom end of the filter box is positioned between the left connecting block and the right connecting block and is provided with a first through hole, a first screw rod is clamped in the first through hole, the inner wall and the outer wall of the first screw rod, which are positioned in the filter box, are sleeved with a filter element, and the outer wall of the top end of the filter box is sleeved with a cover body; according to the utility model, the cover body is in elastic contact with the filter box and the filter element, so that the influence of vibration of the machine body on the sealing performance of the device is effectively reduced, and the second screw rod and the elastic steel sheet are arranged, so that the thread friction is small, the cover body is simple in limiting, the limiting part is simple and cheap to replace, and the situation of insufficient sealing of the cover body is effectively reduced.

Description

Compressor filter convenient to dismouting

Technical Field

The utility model relates to the technical field of compression refrigeration, in particular to a compressor filter convenient to disassemble and assemble.

Background

A compressor, it is a driven fluid machinery to promote the low-pressure gas to the high-pressure gas, it is the heart of the refrigerating system, it sucks the refrigerant gas of low-temperature low-pressure from the suction pipe, after driving the piston to compress it through the operation of the electrical machinery, discharge the refrigerant gas of high-temperature high-pressure to the exhaust pipe, provide the power for refrigerating cycle, wherein the filter is the apparatus in the air inlet department of the compressor, its function is to filter the air, according to the environment of use is different, need to wash it in certain cycle, it is the part that needs frequent dismouting, the existing filter mostly uses the shell that the whorl rivets to set up the filter core to make up, simple in construction, with low costs, but easy in the course of using because the organism shakes and causes the whorl of the shell to mesh to become loose, thus lead to the filter effect to weaken, or because wash and cause the whorl of the shell to mesh to be unusual frequently, thereby reducing the service life of the compressor.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides the compressor filter which is convenient to disassemble and assemble, and the problem that threads are easily worn when the filter is disassembled and assembled frequently in the prior art can be effectively solved.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a compressor filter convenient to disassemble and assemble, which comprises a connecting plate and a filter box, wherein the upper end surface of the connecting plate is fixedly connected with a left connecting block and a right connecting block, the upper end surfaces of the left connecting block and the right connecting block are positioned on the same plane, the upper end surfaces of the left connecting block and the right connecting block are fixedly connected with the filter box, the bottom end of the filter box is positioned between the left connecting block and the right connecting block and is provided with a first through hole, a first screw rod is clamped in the first through hole, a filter element is sleeved on the inner wall and the outer wall of the filter box by the first screw rod, a cover body is sleeved on the outer wall of the top end of the filter box and is provided with a fourth through hole in sliding fit with the first screw rod, the outer wall of the first screw rod is sleeved with an elastic element, the elastic element is respectively clamped with the cover body and the filter element, a thread groove is formed in the central shaft of the first screw rod, a first groove is formed in the top end of the thread groove, the thread groove is internally engaged with a second screw, the first groove is in sliding fit with a limiting block, and the top end of the second screw is provided with a matching block matched with the limiting block.

Furthermore, a third through hole is formed in the connecting plate and is clamped with the compressor shell through a bolt; through setting up the third through-hole to realize this device and compressor fixed connection.

Furthermore, the right connecting block is provided with a second groove communicated with the compressor, and the filter box is provided with a second through hole communicated with the second groove; through setting up third recess and second through-hole to the realization is introduced the air in the filter box in the compressor.

Furthermore, a first bolt meshed with the first screw is arranged on the inner wall and the outer wall of the filter box of the first screw, and the outer diameter of the first bolt is larger than the aperture of the first through hole; through setting up first bolt to realize the fixed connection of filter cartridge and first screw rod.

Furthermore, the end face, close to the matching block, of the limiting block is fixedly connected with a plurality of elastic steel sheets, the end face, close to the limiting block, of the matching block is fixedly connected with a circular truncated cone, the area of the lower bottom surface of the circular truncated cone is equal to the area of one end face of the matching block and is fixedly connected with the circular truncated cone, and the outer diameter of the matching block is equal to the aperture of the fourth through hole; through the cooperation that sets up elastic steel piece and round platform to make when the cooperation piece moves down, the elastic steel piece is extruded by the compression, and then realizes the spacing to the lid.

Furthermore, rubber in interference fit with the inner wall of the cover body is arranged at the top end of the outer wall of the filter box, a plurality of equidistant sealing rings are arranged on the outer wall of the rubber, and an air inlet is formed in the outer wall of the filter box; through setting up rubber and sealing washer to make lid and filter cartridge cooperation more stable, and then reduce the organism vibrations to sealed influence.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the cover body is in elastic contact with the filter box and the filter element, so that the influence of vibration of the machine body on the sealing performance of the device is effectively reduced, and the second screw rod and the elastic steel sheet are arranged, so that the thread friction is small, the cover body is simple in limiting, the limiting part is simple and cheap to replace, and the situation of insufficient sealing of the cover body is effectively reduced.

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 utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the overall structure A of the present invention;

FIG. 3 is a right-side view of the overall structure of the present invention;

FIG. 4 is a schematic front cross-sectional view of the overall structure of the present invention;

FIG. 5 is an enlarged view of the overall structure of the present invention at section B;

the reference numerals in the drawings denote: 1. a connecting plate; 2. a filter cartridge; 3. a left splice block; 4. a right connecting block; 5. a first through hole; 6. a first screw; 7. a filter element; 8. a thread groove; 9. a first groove; 10. a second screw; 11. a limiting block; 12. a matching block; 13. a second groove; 14. a second through hole; 15. a third through hole; 16. a cover body; 17. a fourth via hole; 18. an elastic member; 19. an elastic steel sheet; 20. a circular truncated cone; 21. rubber; 22. a seal ring; 23. a first bolt; 24. an air inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b):

the utility model provides a compressor filter convenient for disassembly and assembly, which is shown in figures 1-5; the air filter comprises a connecting plate 1 and a filter box 2, wherein the upper end face of the connecting plate 1 is fixedly connected with a left connecting block 3 and a right connecting block 4, the connecting blocks are arranged, so that a first bolt 6 is more convenient to mount, the upper end faces of the left connecting block 3 and the right connecting block 4 are positioned on the same plane, the upper end faces of the left connecting block 3 and the right connecting block 4 are fixedly connected with the filter box 2, the bottom end of the filter box 2 is positioned between the left connecting block 3 and the right connecting block 4 and is provided with a first through hole 5, a first screw 6 is clamped in the first through hole 5, the first bolt 6 can be mounted at a position between the two connecting blocks, a filter element 7 is sleeved on the inner wall and the outer wall of the filter box 2, the filter element 7 can filter air and then flow into a compressor, a cover body 16 is sleeved on the outer wall of the top end of the filter box 2, the cover body 16 is provided with a fourth through hole 17 in sliding fit with the first screw 6, and the cover body 16 is arranged so that the air filter device is in a sealing state during working, the outer wall of the first screw 6 is sleeved with an elastic element 18, and the elastic element 18 is respectively clamped with the cover 16 and the filter element 7. Through the setting of elastic component 18, thereby make lid 16 and this device be in elastic contact always, reduced the influence of organism vibrations to this device leakproofness, screw groove 8 has been seted up to the center pin department of first screw rod 6, the top of screw groove 8 is provided with first recess 9, screw groove 8 internal gearing has second screw rod 10, the cooperation of second screw rod 10 and screw groove 8, thereby when needing to wash this dress, only need to unscrew second screw rod 10, need not to unscrew completely and can realize breaking away from of lid 16, and the degree of depth of screw groove 8 is big, can improve the life of this device, sliding fit has stopper 11 in first recess 9, the top of second screw rod 10 is provided with cooperation piece 12 with stopper 11 mutually supporting, through the cooperation effect of stopper 11 and cooperation piece 12, thereby when stopper 11 pushes down, cooperation piece 12 can carry out the joint to lid 16, therefore, the installation of the cover body 16 of the device is realized, the abrasion of threads is effectively reduced, and the matching block 12 is sleeved with parts, so that the replacement is more convenient and cheaper even if the parts are damaged.

The connecting plate 1 is provided with a third through hole 15, and the third through hole 15 is clamped with the compressor shell through a bolt; the third through hole 15 is arranged, so that the device is fixedly connected with the compressor.

The right connecting block 4 is provided with a second groove 13 communicated with the compressor, and the filter box 2 is provided with a second through hole 14 communicated with the second groove 13; the third recess 13 and the second through-hole 14 are provided to allow air in the filter cassette 2 to be introduced into the compressor.

Wherein, the first screw 6 is positioned on the inner wall and the outer wall of the filter box 2 and is provided with a first bolt 23 meshed with the first screw, and the outer diameter of the first bolt 23 is larger than the aperture of the first through hole 5; by arranging the first bolt 23, the filter box 2 is fixedly connected with the first screw 6.

The end face, close to the limiting block 12, of the limiting block 11 is fixedly connected with a plurality of elastic steel sheets 19, the end face, close to the limiting block 11, of the matching block 12 is fixedly connected with a circular truncated cone 20, the area of the lower bottom surface of the circular truncated cone 20 is equal to the area of one end face of the matching block 12 and is fixedly connected with the same, and the outer diameter of the matching block 12 is equal to the aperture of the fourth through hole 17; through the matching of the elastic steel sheet 19 and the circular truncated cone 20, when the matching block 12 moves downwards, the elastic steel sheet 19 is compressed and extruded, and the cover body 16 is limited.

Wherein, the top end of the outer wall of the filter box 2 is provided with a rubber 21 which is in interference fit with the inner wall of the cover body 16, the outer wall of the rubber 21 is provided with a plurality of equidistant sealing rings 22, and the outer wall of the filter box 2 is also provided with an air inlet 24; through setting up rubber 21 and sealing washer 22 to make lid 16 and filter cartridge 2 cooperation more stable, and then reduce the influence of organism vibrations to sealed.

Working principle; when the device works, firstly, the device is fixedly connected to a compressor through a third through hole 15 by using threads, then, an air inlet pipe of the compressor is communicated with a second groove 13, then, a filter element 7 is placed in a filter box 2, then, a cover body 16 is clamped, the cover body 16 is in elastic contact with the filter element 7 at the moment, then, a circular truncated cone 20 is pressed downwards by screwing a second screw 10, an elastic steel sheet 19 is compressed and extruded to limit the cover body 16, then, the device can start to work, when cleaning is needed, the cover body 16 can be taken down only by screwing the second screw 10 to reset the elastic steel sheet 19, the large depth of a thread groove 8 can ensure that the service life of the second screw 10 is longer, even if the second screw is repeatedly screwed for many times, a good fixing effect is kept, the cover body 16 is in elastic contact with the filter element 7, and the cover body 16 is in elastic contact with the filter box 2 through a rubber 21, so that the influence of the sealing performance of the cover body on the cover body 16 is reduced, the use of elastic steel sheet 19, so only need change when the spacing of lid 16 goes wrong stopper 11 can, it is convenient simple, it is swift cheap, and dismantle in-process no bolt and pull down, reduce the bolt circumstances of losing that daily negligence causes carelessly, this device is through the elastic contact who sets up lid 16 and filter cartridge 2 and filter core 7, the effectual influence that reduces the organism vibrations to this device leakproofness, the rethread sets up second screw rod 10 and elastic steel sheet 19, make the thread friction little, lid 16 is spacing simple, and spacing part changes simply cheaply, the effectual not enough circumstances of 16 sealings of lid that has reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a compressor filter convenient to dismouting, includes connecting plate (1) and filter cartridge (2), its characterized in that, the up end fixedly connected with left of connecting plate (1) links up piece (3) and right link up piece (4), the up end that links up piece (3) and right link up piece (4) on a left side is in the coplanar, the up end fixedly connected with filter cartridge (2) that links up piece (3) and right link up piece (4) on a left side, the bottom of filter cartridge (2) is located and has seted up first through-hole (5) between left link up piece (3) and the right link up piece (4), the joint has first screw rod (6) in first through-hole (5), first screw rod (6) are located filter cartridge (2) inside and outside wall cover and are equipped with filter core (7), the top outer wall cover of filter cartridge (2) is equipped with lid (16), lid (16) are provided with fourth through-hole (17) with first screw rod (6) sliding fit, elastic component (18) are established to the outer wall cover of first screw rod (6), elastic component (18) joint lid (16) and filter core (7) respectively, thread groove (8) have been seted up in the center pin department of first screw rod (6), the top of thread groove (8) is provided with first recess (9), thread groove (8) inner gearing has second screw rod (10), sliding fit has stopper (11) in first recess (9), the top of second screw rod (10) is provided with cooperation piece (12) of mutually supporting with stopper (11).

2. The compressor filter convenient to disassemble and assemble according to claim 1, wherein a third through hole (15) is formed in the connecting plate (1), and the third through hole (15) is clamped with the compressor shell through a bolt.

3. A compressor filter assembly according to claim 1, wherein the right connecting block (4) is provided with a second groove (13) communicated with the compressor, and the filter box (2) is provided with a second through hole (14) communicated with the second groove (13).

4. A compressor filter easy to disassemble and assemble according to claim 1, wherein the first screw (6) is positioned on the inner and outer walls of the filter box (2) and is provided with a first bolt (23) engaged with the inner and outer walls of the filter box, and the outer diameter of the first bolt (23) is larger than the aperture of the first through hole (5).

5. The compressor filter convenient to disassemble and assemble according to claim 1, wherein the end face of the limiting block (11) close to the matching block (12) is fixedly connected with a plurality of elastic steel sheets (19), the end face of the matching block (12) close to the limiting block (11) is fixedly connected with a circular truncated cone (20), the area of the lower bottom surface of the circular truncated cone (20) is equal to that of one end face of the matching block (12) and is fixedly connected with the same, and the outer diameter of the matching block (12) is equal to the aperture of the fourth through hole (17).

6. The compressor filter convenient to disassemble and assemble as claimed in claim 1, wherein the top end of the outer wall of the filter box (2) is provided with a rubber (21) which is in interference fit with the inner wall of the cover body (16), the outer wall of the rubber (21) is provided with a plurality of equidistant sealing rings (22), and the outer wall of the filter box (2) is further provided with an air inlet (24).