Recycling type refrigerant compressor

Abstract

The utility model discloses a recovery type refrigerant compressor, which relates to the technical field of refrigerant recovery and comprises a compressor main body, a vertical cylinder is vertically and fixedly arranged at the liquid inlet end of the compressor main body, and a filter cylinder is rotatably connected with an inner cavity of the vertical cylinder. The filter screen plate is arranged in the filter cartridge and used for intercepting and temporarily storing dirt, the rotating assembly arranged at the top of the filter cartridge can drive the filter screen plate to rotate away from an original pipeline to a release station, the dirt intercepted on one side face of the filter screen plate can be rapidly removed through cleaning equipment externally connected with the liquid inlet pipe, the filter does not need to be detached from the original pipeline, and the operation is convenient. The problems that in the prior art, when a maintainer cleans impurities intercepted by the filter, the filter needs to be detached from an original pipeline for cleaning, operation is tedious, the sealing performance between the filter and the original pipeline is reduced due to the fact that the filter is detached from the original pipeline for many times, and leakage of refrigerants possibly occurs can be thoroughly solved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerant recovery, in particular to a recovery type refrigerant compressor. Background Art

[0002] A recovery refrigerant compressor is a device used to recycle waste or excess refrigerant, and the filter is also one of the most important components in the recovery refrigerant compressor system. The filter is usually used to purify the recovered refrigerant to remove impurities, moisture and other impurities to ensure that the quality of the refrigerant meets the requirements for reuse.

[0003] After the filter of the refrigerant compressor has been working for a period of time, it is necessary to clean the impurities intercepted by the filter. However, in the prior art, when maintenance personnel clean the impurities intercepted by the filter, they need to remove the filter from the original pipeline for cleaning, which is cumbersome. In addition, removing the filter from the original pipeline too many times will reduce the sealing between the two, which may cause refrigerant leakage. Summary of the invention

[0004] The utility model aims to solve the problem in the prior art that when maintenance personnel clean the impurities intercepted by the filter, they need to remove the filter from the original pipeline for cleaning, which is cumbersome and the sealing between the two may be reduced if the filter is removed from the original pipeline too many times, which may cause refrigerant leakage. A recovery refrigerant compressor is proposed to solve the problem that in the prior art, maintenance personnel need to remove the filter from the original pipeline for cleaning, which is cumbersome and the sealing between the two may be reduced if the filter is removed from the original pipeline too many times, which may cause refrigerant leakage.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A recovery refrigerant compressor comprises a compressor body, a vertical cylinder is vertically fixedly provided at the liquid inlet end of the compressor body, a filter cylinder is rotatably connected to the inner cavity of the vertical cylinder, a mounting groove is provided on the side of the filter cylinder, a filter plate is fixedly provided at the middle position of the inner cavity of the mounting groove, a docking hole is provided at the top edge position of the filter cylinder, a rectangular array of filter holes is provided on the side of the filter plate, a release pipe is fixedly connected to the side of the vertical cylinder, a release plug is screwed into the inner cavity of the release pipe, a liquid inlet pipe is fixedly connected to the top edge position of the vertical cylinder, and a rotating component for quickly removing dirt from the filter plate is provided at the top center position of the vertical cylinder.

[0007] Optionally, the rotating assembly includes a center column, a first stopper, and a second stopper, and the bottom of the center column is fixedly connected to the center position of the top of the filter cartridge.

[0008] Optionally, a first stopper is fixedly disposed on the top of the vertical tube, and a second stopper is fixedly disposed on a side of the vertical tube close to the first stopper.

[0009] Optionally, a limiting rod is movably inserted into the top of the central column in a horizontal direction, and protrusions are symmetrically arranged on the top of the limiting rod.

[0010] Optionally, the side edge of the limiting plug rod is rotatably connected to the limiting rod, and the top edge of the center column is provided with an avoidance groove.

[0011] Optionally, a limiting groove is provided on the top of the first stop block and the second stop block, and the limiting groove of the first stop block and the second stop block has the same width as the limiting rod.

[0012] Optionally, the head of the release plug is configured as a corrugated head, and the axis of the release pipe is perpendicular to the axis of the liquid inlet end of the compressor body.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model has a filter cylinder rotatably arranged inside the vertical cylinder, and a filter screen plate is arranged inside the filter cylinder for intercepting and temporarily storing dirt. The rotating assembly arranged on the top of the filter cylinder can drive the filter screen plate to rotate away from the original pipeline to the release position, and the dirt intercepted on one side of the filter screen plate can be quickly removed by using the cleaning equipment externally connected to the liquid inlet pipe, without removing the filter from the original pipeline, which can completely solve the problem in the prior art that the maintenance personnel need to remove the filter from the original pipeline for cleaning when cleaning the impurities intercepted by the filter, and the operation is cumbersome, and the removal of the filter from the original pipeline too many times will reduce the sealing between the two, which may cause leakage of refrigerant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 A schematic diagram of the structure of the filter component.

[0017] Figure 3 It is a structural schematic diagram of the filter cartridge and its connecting parts.

[0018] In the figure: 1. compressor body; 2. release plug; 3. release pipe; 4. vertical cylinder; 5. first stopper; 6. second stopper; 7. liquid inlet pipe; 8. limit rod; 9. center column; 91. avoidance groove; 10. limit rod; 11. filter plate; 12. filter hole; 13. installation groove; 14. docking hole; 15. filter cylinder. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A recovery refrigerant compressor includes a compressor body 1, a vertical cylinder 4 is vertically fixedly arranged at the liquid inlet end of the compressor body 1, a filter cylinder 15 is rotatably connected to the inner cavity of the vertical cylinder 4, a mounting groove 13 is opened on the side of the filter cylinder 15, a filter plate 11 is fixedly arranged at the middle position of the inner cavity of the mounting groove 13, a docking hole 14 is opened at the top edge of the filter cylinder 15, the depth of the mounting groove 13 is much greater than the thickness of the filter plate 11, and the docking hole 14 is located on one side of the filter plate 11.

[0021] A rectangular array of filter holes 12 is provided on the side of the filter plate 11, a release tube 3 is fixedly connected to the side of the vertical cylinder 4, a release plug 2 is screwed into the inner cavity of the release tube 3, a liquid inlet pipe 7 is fixedly connected to the top edge of the vertical cylinder 4, and a rotating component for quickly removing dirt from the filter plate 11 is provided at the center of the top of the vertical cylinder 4.

[0022] The rotating assembly includes a center column 9, a first stopper 5, and a second stopper 6. The bottom of the center column 9 is fixedly connected to the center position of the top of the filter cylinder 15. The first stopper 5 is fixedly arranged on the top of the vertical cylinder 4 in turn. The second stopper 6 is fixedly arranged on the side of the vertical cylinder 4 close to the first stopper 5. The top of the center column 9 is movably inserted into the limiting rod 8 in the horizontal direction. The top of the limiting rod 8 is symmetrically provided with protrusions, thereby allowing the limiting rod 8 to move horizontally from the center column 9 within a certain range in the horizontal direction.

[0023] The side edge of the limiting plug 8 is rotatably connected to the limiting rod 10, the top edge of the center column 9 is provided with an avoidance groove 91, the tops of the first stop block 5 and the second stop block 6 are provided with limiting grooves, the limiting grooves of the first stop block 5 and the second stop block 6 are the same width as the limiting plug 8, the head of the release plug 2 is configured as a corrugated head, and the axis of the release pipe 3 is perpendicular to the axis of the liquid inlet end of the compressor body 1.

[0024] The specific implementation steps and principles of the utility model are as follows:

[0025] In the initial state, the limit rod 8 is inserted into the limit groove of the second block 6. At this time, the filter plate 11 is in a vertical state with the liquid inlet end of the compressor body 1, and the docking hole 14 is not aligned with the bottom of the liquid inlet pipe 7. When it is necessary to clean the dirt intercepted on the side of the filter plate 11, the limit rod 10 is rotated manually, and then the limit rod 8 is pulled horizontally to disengage from the second block 6, and the filter cylinder 15 is rotated to the appropriate position through the center column 9. At this time, the limit rod 8 is inserted into the first block 5, and the filter plate 11 is moved to the side of the release pipe 3. The release plug 2 is unscrewed from the release pipe 3 by human power, and cleaning water is connected to the liquid inlet pipe 7, so that the dirt intercepted by the filter plate 11 is discharged from one side of the release pipe 3.

[0026] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A recovery refrigerant compressor, comprising a compressor body (1), characterized in that: A vertical cylinder (4) is vertically fixedly arranged at the liquid inlet end of the compressor body (1), and a filter cylinder (15) is rotatably connected to the inner cavity of the vertical cylinder (4). A mounting groove (13) is provided on the side of the filter cylinder (15), and a filter plate (11) is fixedly arranged in the middle of the inner cavity of the mounting groove (13). A docking hole (14) is provided at the top edge of the filter cylinder (15), and a rectangular array of filter holes (12) are arranged on the side of the filter plate (11). A release pipe (3) is fixedly connected to the side of the vertical cylinder (4), and a release plug (2) is screwed into the inner cavity of the release pipe (3). A liquid inlet pipe (7) is fixedly connected to the top edge of the vertical cylinder (4), and a rotating component for quickly removing dirt from the filter plate (11) is arranged at the top center of the vertical cylinder (4).

2. A recovery refrigerant compressor according to claim 1, characterized in that: The rotating assembly comprises a central column (9), a first stopper (5), and a second stopper (6); the bottom of the central column (9) is fixedly connected to the center position of the top of the filter cartridge (15).

3. A recovery refrigerant compressor according to claim 1, characterized in that: A first stopper (5) is fixedly arranged on the top of the vertical cylinder (4), and a second stopper (6) is fixedly arranged on a side of the vertical cylinder (4) close to the first stopper (5).

4. A recovery refrigerant compressor according to claim 2, characterized in that: The top of the central column (9) is movably inserted into the limit rod (8) in the horizontal direction, and the top of the limit rod (8) is symmetrically provided with protrusions.

5. A recovery refrigerant compressor according to claim 4, characterized in that: The side edge of the limiting plug rod (8) is rotatably connected to the limiting rod (10), and the top edge of the center column (9) is provided with an avoidance groove (91).

6. A recovery refrigerant compressor according to claim 2, characterized in that: The first stopper (5) and the second stopper (6) are provided with limit grooves at the top, and the limit grooves of the first stopper (5) and the second stopper (6) have the same width as the limit rod (8).

7. The recovery refrigerant compressor according to claim 1, characterized in that: The head of the release plug (2) is configured as a corrugated head, and the axis of the release pipe (3) is perpendicular to the axis of the liquid inlet end of the compressor body (1).

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