CN216384689U

CN216384689U - Dry filter for air conditioner

Info

Publication number: CN216384689U
Application number: CN202121918628.1U
Authority: CN
Inventors: 张来宾
Original assignee: Changzhou Wujin Sunan Refrigeration Equipment Co ltd
Current assignee: Changzhou Wujin Sunan Refrigeration Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-04-26
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of drying filters, in particular to a drying filter for an air conditioner, which comprises a filter body, wherein a working cavity is arranged in the filter body, working ports are respectively arranged at the left end and the right end of the working cavity, a drying device is arranged in the working cavity in a sliding manner, filter plates are arranged in the working cavity at the left side and the right side of the drying device in a sliding manner, the filter body comprises a working left shell, a working right shell and a fastening ring, an annular fastening block is arranged on the inner wall of the fastening ring, internal threads are respectively arranged at the left side and the right side of the fastening block on the inner wall of the fastening ring, and an operator can control the position of a limiting rod through the control of a driving block so as to conveniently install and disassemble the filter body, thereby being convenient for overhauling and replacing a drying component and a filtering component in the filter body, the service life of the filter body is prolonged.

Description

Dry filter for air conditioner

Technical Field

The utility model relates to the technical field of drying filters, in particular to a drying filter for an air conditioner.

Background

The dry filter is installed in the pipe of the air-conditioning refrigerating system and is usually installed between the condenser and the expansion valve, which can effectively prevent the aggregation of pollutants in one flow direction and absorb the moisture in the refrigerant. The drying filter adopts a design structure combining drying and filtering, and can effectively prevent filtered matters and soluble matters from entering key components of a refrigerating system, thereby ensuring that the air-conditioning system operates in the optimal state.

When the drying and filtering components in the filter are invalid or blocked, only the drying and filtering component can be replaced, the replacement process is troublesome, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the air conditioner drying filter which is convenient to disassemble.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an idle call drier-filter, includes filter body, this internal work cavity that sets up of filter, both ends set up the working connection respectively about the work cavity, it sets up drying device to slide in the work cavity, the work cavity is located the drying device left and right sides and slides and set up the filter, filter body is including work left shell, work right side shell and tighrening ring, the tighrening ring inner wall sets up annular fastening block, the tighrening ring inner wall is located the tighrening block left and right sides and sets up the internal thread respectively, work left shell and work right side shell lateral wall set up the external screw thread, work left shell and work right side shell pass through screw-thread fit and are connected with the tighrening ring, set up fastener in the tighrening block.

In order to prevent the drying device from deforming and being difficult to take out of the working cavity, the utility model has the improvement that a drying agent is arranged in the drying device, and an elastic net is arranged on the side wall of the drying device.

In order to facilitate the limiting of the working left shell, the working right shell and the fastening ring and prevent the working left shell, the working right shell and the fastening ring from loosening, the utility model has the improvement that the fastening device comprises a driving gear, a driving rod and a lug, a through hole is arranged above the fastening block, limiting rods are arranged on the left side and the right side of the through hole in a sliding way, a limiting groove is arranged at the position, close to one end of the limiting block, of the working left shell and the working right shell and corresponding to the through hole, the driving rod is rotatably arranged at the middle position of the through hole, the driving gear is arranged on the surface of the driving rod, fixing blocks are respectively arranged at the front side and the rear side of the end, close to the driving gear, of the limiting rods on the left side and the right side of the through hole, the lug is uniformly distributed at the side wall of the fixing block close to one side of the driving gear, the lug is meshed with the driving gear, and a driving block is rotatably arranged at the position, corresponding to the driving rod, at the top end of the fastening ring, the driving block is connected with the top end of the driving rod.

In order to facilitate the control of the driving block to rotate, the utility model improves that the surface of the driving block is provided with anti-skid grains.

In order to improve the sealing performance of the working cavity, the utility model has the improvement that a sealing ring is arranged at one end of the inner wall of the fastening ring, which is close to the limiting block.

In order to facilitate the positioning of the filter plate and prevent the filter plate from shaking in the working cavity, the utility model has the improvement that the left end and the right end of the working cavity are respectively provided with a coarse filter plate, one end of the coarse filter plate, which is close to the filter plate, is provided with a positioning spring, and one end of the positioning spring, which is far away from the coarse filter plate, is in contact with the filter plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a drying filter for an air conditioner, which has the following beneficial effects:

this idle call drier-filter through stopper, tighrening ring, the left shell of work, the right shell of work and fastener's setting, and operating personnel passes through the control of drive block, can control the position of gag lever post to be convenient for install the dismantlement to filter body, thereby be convenient for overhaul and change this internal drying of filter and filtering component, promote filter body life. Through the setting of thick filter plate and positioning spring, be convenient for fix a position the filter to prevent that the filter from taking place to rock in the work cavity.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic enlarged view of a portion B in fig. 3 according to the present invention.

In the figure: 1. a filter body; 2. a working cavity; 3. a drying device; 4. a filter plate; 5. a working left shell; 6. a working right shell; 7. a fastening ring; 8. a fastening block; 9. a fastening device; 10. an elastic net; 11. A drive gear; 12. a drive rod; 13. a through hole; 14. a limiting rod; 15. a limiting groove; 16. a fixed block; 17. a bump; 18. a drive block; 19. a seal ring; 20. coarse filter plate; 21. and positioning the spring.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, a dry filter for an air conditioner includes a filter body 1, a working cavity 2 is arranged in the filter body 1, working ports are respectively arranged at the left end and the right end of the working cavity 2, a drying device 3 is slidably arranged in the working cavity 2, a filter plate 4 is slidably arranged at the left side and the right side of the drying device 3 in the working cavity 2, the filter body 1 includes a working left shell 5, a working right shell 6 and a fastening ring 7, an annular fastening block 8 is arranged on the inner wall of the fastening ring 7, inner walls of the fastening ring 7 are respectively provided with internal threads at the left side and the right side of the fastening block 8, external threads are arranged on the side walls of the working left shell 5 and the working right shell 6, the working left shell 5 and the working right shell 6 are connected with the fastening ring 7 through thread fit, and a fastening device 9 is arranged in the fastening block 8.

The drying device 3 is internally provided with a drying agent, and the side wall of the drying device 3 is provided with an elastic net 10, so that the drying device 3 is prevented from deforming and is not easy to take out from the working cavity 2.

Fastener 9 includes drive gear 11, actuating lever 12 and lug 17, fastening block 8 top sets up through-hole 13, the through-hole 13 left and right sides slides and sets up gag lever post 14, work left side shell 5 and work right side shell 6 are close to stopper one end and set up spacing groove 15 with through-hole 13 corresponding position, through-hole 13 intermediate position rotates and sets up actuating lever 12, actuating lever 12 surface sets up drive gear 11, the gag lever post 14 of the through-hole 13 left and right sides is close to drive gear 11 one end around both sides set up fixed block 16 respectively, fixed block 16 is close to drive gear 11 one side lateral wall equipartition lug 17, lug 17 meshes with drive gear 11 mutually, fastening ring 7 top rotates with actuating lever 12 corresponding position and sets up drive block 18, drive block 18 is connected with actuating lever 12 top, is convenient for to work left shell 5, lug 17, The work right shell 6 and the fastening ring 7 are limited, so that looseness is prevented from occurring among the work left shell 5, the work right shell 6 and the fastening ring 7.

The surface of the driving block 18 is provided with anti-skid grains, so that the driving block 18 can be controlled to rotate conveniently.

A sealing ring 19 is arranged at one end, close to the limiting block, of the inner wall of the fastening ring 7, so that the sealing performance of the working cavity 2 is improved conveniently.

Both ends set up thick filter plate 20 respectively about work cavity 2, thick filter plate 20 is close to filter 4 one end and sets up positioning spring 21, positioning spring 21 keeps away from thick filter plate 20 one end and contacts with filter 4, is convenient for fix a position filter 4 to prevent that filter 4 from taking place to rock in work cavity 2.

In summary, in the drying filter for air conditioner, when in use, an operator puts the drying device 3 and the filter plate 4 into the working left shell 5 and the working right shell 6, then the operator screws the working left shell 5 and the working right shell 6 into the fastening ring 7 through screw-thread fit, so that the limiting grooves 15 are aligned with the through holes 13, then the operator rotates the driving block 18, so that the glowing driving rod 12 drives the driving gear 11 to rotate, so that the lugs 17 and the fixing blocks 16 drive the limiting rods 14 on the left and right sides of the through holes 13 to move relatively, so that the limiting rods extend into the limiting grooves 15, thereby completing the installation of the filter body 1, when the components in the filter body 1 are overhauled, the operator reversely rotates the driving block 18, so that the driving gear 11 is driven to reversely rotate through the driving rod 12, so that the limiting rods 14 are driven to retract into the through holes 13, and then the operator respectively rotates the working left shell 5 and the working right shell 6, thereby will work left shell 5 and the work right shell 6 and unscrew from fastening ring 7 in to be convenient for operating personnel overhauls filter body 1.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. A filter-drier for air-conditioners, comprising a filter body (1), characterized in that: a working cavity (2) is arranged in the filter body (1), working ports are respectively arranged at the left end and the right end of the working cavity (2), the drying device (3) is arranged in the working cavity (2) in a sliding way, the filtering plates (4) are arranged on the left side and the right side of the drying device (3) in the working cavity (2) in a sliding way, the filter body (1) comprises a working left shell (5), a working right shell (6) and a fastening ring (7), the inner wall of the fastening ring (7) is provided with an annular fastening block (8), the inner wall of the fastening ring (7) is respectively provided with internal threads at the left side and the right side of the fastening block (8), the side walls of the working left shell (5) and the working right shell (6) are provided with external threads, the work left shell (5) and the work right shell (6) are connected with the fastening ring (7) through thread fit, and a fastening device (9) is arranged in the fastening block (8).

2. A filter-drier for air conditioners according to claim 1, wherein: drying agents are arranged in the drying device (3), and an elastic net (10) is arranged on the side wall of the drying device (3).

3. A filter-drier for air conditioners according to claim 1, wherein: the fastening device (9) comprises a driving gear (11), a driving rod (12) and a convex block (17), a through hole (13) is formed above the fastening block (8), limiting rods (14) are arranged on the left side and the right side of the through hole (13) in a sliding mode, a limiting groove (15) is formed in the positions, corresponding to the through hole (13), of the limiting rods close to one end of the limiting blocks of the left working shell (5) and the right working shell (6), the driving rod (12) is arranged in the middle of the through hole (13) in a rotating mode, the driving gear (11) is arranged on the surface of the driving rod (12), the fixing blocks (16) are arranged on the front side and the rear side of one end, close to the driving gear (11), of the convex block (17) are evenly distributed on the side wall of the fixing block (16), the convex block (17) is meshed with the driving gear (11), the driving block (18) is arranged on the top end of the fastening ring (7) and is arranged on the position, corresponding to the driving rod (12), the driving block (18) is connected with the top end of the driving rod (12).

4. A filter-drier for air conditioners according to claim 3, wherein: the surface of the driving block (18) is provided with anti-skid grains.

5. A filter-drier for air conditioners according to claim 1, wherein: and a sealing ring (19) is arranged at one end, close to the limiting block, of the inner wall of the fastening ring (7).

6. A filter-drier for air conditioners according to claim 1, wherein: the filter plate is characterized in that a coarse filter plate (20) is arranged at each of the left end and the right end of the working cavity (2), a positioning spring (21) is arranged at one end, close to the filter plate (4), of the coarse filter plate (20), and one end, far away from the coarse filter plate (20), of the positioning spring (21) is in contact with the filter plate (4).