Refrigerant purifying and collecting device

Abstract

The refrigerant purifying and collecting device comprises a refrigerant filtering assembly, a refrigerant storage assembly, a driving assembly, a refrigerant leakage-proof sealing assembly and a stop valve, the refrigerant leakage-proof sealing assembly is arranged on the left side of the refrigerant filtering assembly, the driving assembly is arranged on the top of the refrigerant filtering assembly, and the stop valve is arranged on the left side of the refrigerant filtering assembly. The stop valve is arranged on the right side of the refrigerant filter assembly, the refrigerant storage assembly is arranged on the right side of the stop valve, the refrigerant filter assembly comprises a filter box, an activated carbon filter plate, a limiting groove and a push plate, and the refrigerant storage assembly comprises a storage box, a pressure sensor and a material stop valve. The refrigerant collecting device is good in purifying effect and free of residues, and the problems that an existing collecting device cannot purify residual refrigerants in the purifying box, and residues exist are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerant production equipment, in particular to a refrigerant purification and collection device. Background Technique

[0002] The principle of refrigerant purification usually adopts adsorption materials or membrane separation technology to remove impurities in the refrigerant. The adsorption materials are usually activated carbon, molecular sieve, etc., and the membrane separation technology includes permeable membrane technology, reverse osmosis technology, etc.

[0003] Although the existing collection device has a purification function, it cannot purify the residual refrigerant inside the purification box, reducing the practicability of the purification and collection device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a refrigerant purification and collection device to solve the technical problem of residue existing in the existing collection device.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A refrigerant purification and collection device includes a refrigerant filtration component, a refrigerant storage component, a driving component, a refrigerant anti-leakage sealing component and a stop valve. The refrigerant anti-leakage sealing component is arranged on the left side of the refrigerant filtration component, the driving component is arranged on the top of the refrigerant filtration component, the stop valve is arranged on the right side of the refrigerant filtration component, and the refrigerant storage component is arranged on the right side of the stop valve. The refrigerant filtration component includes a filter box, an activated carbon filter plate, a limiting groove and a push plate. The refrigerant storage component includes a storage box, a pressure sensor and a material stop valve. The driving component includes a positioning rod, a motor, a first slider, a threaded rod, a first chute, a sealing ring and a connecting rod. The refrigerant anti-leakage sealing component includes an installation joint, a limiting pipe, a sealing plate, a second chute, a spring, a second slider and a positioning guide rod. The activated carbon filter plate is fixedly installed in the inner cavity of the filter box and the number is two. The limiting groove is opened on the top of the filter box. The push plate is arranged in the inner cavity of the filter box. The sealing ring is fixedly installed in the inner cavity of the limiting groove. The left side of the stop valve is communicated with the right side of the filter box. The connecting rod is arranged in the inner cavity of the limiting groove. The bottom of the connecting rod is fixedly connected with the top of the push plate. The positioning rod is fixedly installed on the top of the refrigerant filtration component. The motor is fixedly installed on the top of the positioning rod. The limiting pipe is communicated on the left side of the filter box. The installation joint is communicated on the left side of the limiting pipe.

[0007] As a further scheme of the utility model, a first chute is opened on the front surface of the positioning rod, and the first slider slides inside the first chute.

[0008] As a further scheme of the utility model, the bottom of the first slider is fixedly connected with the top of the connecting rod, and the threaded rod rotates through the thread in the inner cavity of the first slider.

[0009] As a further solution of the present utility model, the output shaft of the motor penetrates into the inner cavity of the first chute and is fixedly connected to the top of the threaded rod, and the left side of the storage box is communicated with the right side of the stop valve.

[0010] As a further solution of the present utility model, the pressure sensor is fixedly installed in the inner cavity of the storage box, and the material stop valve is communicated with the back of the storage box.

[0011] As a further solution of the present utility model, the positioning guide rod is arranged in the inner cavity of the installation joint, and the sealing plate is arranged in the inner cavity of the limiting pipe.

[0012] As a further solution of the present utility model, the second chutes are respectively opened on both sides of the inner cavity of the installation joint, and the second sliders slide in the inner cavity of the second chutes.

[0013] As a further solution of the present utility model, the right side of the positioning guide rod is fixedly connected to the left side of the sealing plate, a spring is fixedly installed in the inner cavity of the second chute and on the right side of the second slider, and the relatively close sides of the second sliders are fixedly connected to both sides of the positioning guide rod.

[0014] Compared with the prior art, a refrigerant purification and collection device provided by the present utility model has the following beneficial effects: the refrigerant filtering component is convenient for filtering and purifying the recycled refrigerant, the driving component is convenient for adjusting the position of the push plate, the refrigerant storage component collects the purified refrigerant, the refrigerant anti-leakage sealing component is convenient for the refrigerant to flow back, and the activated carbon filter plate adsorbs impurities in the refrigerant twice, so as to achieve the filtering effect. In order to prevent the refrigerant from remaining in the inner cavity of the filter box, the motor drives the threaded rod to rotate, so that the first slider drives the connecting rod and the installation joint to move downward, and the refrigerant is introduced into the inner cavity of the storage box through the activated carbon filter plate under the action of compression, and the stop valve is closed to store it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only the case of the embodiments of the present invention, and for those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0016] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model;

[0017] Figure 2 It is a left-view structural diagram of an embodiment of the present utility model;

[0018] Figure 3 It is a sectional structural diagram of the refrigerant anti-leakage sealing component in an embodiment of the present utility model;

[0019] Figure 4 This is a schematic cross-sectional structure diagram of an embodiment of the present utility model.

[0020] Reference numerals:

[0021] 1. Refrigerant filtration assembly; 11. Filter box; 12. Activated carbon filter plate; 13. Limit groove; 14. Push plate;

[0022] 2. Refrigerant storage assembly; 21. Storage box; 22. Pressure sensor; 23. Stop valve;

[0023] 3. Driving assembly; 31. Positioning rod; 32. Motor; 33. First slider; 34. Threaded rod; 35. First chute; 36. Sealing ring; 37. Connecting rod;

[0024] 4. Refrigerant anti-leakage sealing assembly; 41. Installation joint; 42. Limit pipe; 43. Sealing plate; 44. Second chute; 45. Spring; 46. Second slider; 47. Positioning guide rod;

[0025] 5. Stop valve. Detailed implementation manners

[0026] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following further elaborates on the embodiments of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings. These are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the communication inside two elements; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

[0029] See Figures 1-4As shown in the figure, an embodiment of the utility model provides a refrigerant purification and collection device, which includes a refrigerant filtration component 1, a refrigerant storage component 2, a driving component 3, a refrigerant anti-leakage sealing component 4 and a stop valve 5.

[0030] The refrigerant anti-leakage sealing component 4 is arranged on the left side of the refrigerant filtration component 1, the driving component 3 is arranged on the top of the refrigerant filtration component 1, the stop valve 5 is arranged on the right side of the refrigerant filtration component 1, and the refrigerant storage component 2 is arranged on the right side of the stop valve 5.

[0031] The refrigerant filtration component 1 includes a filter box 11, an activated carbon filter plate 12, a limiting groove 13 and a push plate 14. The refrigerant storage component 2 includes a storage box 21, a pressure sensor 22 and a material stop valve 23. The driving component 3 includes a positioning rod 31, a motor 32, a first slider 33, a threaded rod 34, a first chute 35, a sealing ring 36 and a connecting rod 37.

[0032] See Figure 3 As shown in the figure, the refrigerant anti-leakage sealing component 4 includes a mounting joint 41, a limiting pipe 42, a sealing plate 43, a second chute 44, a spring 45, a second slider 46 and a positioning guide rod 47. The activated carbon filter plate 12 is fixedly installed in the inner cavity of the filter box 11 and the number is two. The limiting groove 13 is opened on the top of the filter box 11. The push plate 14 is arranged in the inner cavity of the filter box 11. The sealing ring 36 is fixedly installed in the inner cavity of the limiting groove 13. The left side of the stop valve 5 is communicated with the right side of the filter box 11. The connecting rod 37 is arranged in the inner cavity of the limiting groove 13. The bottom of the connecting rod 37 is fixedly connected with the top of the push plate 14. The positioning rod 31 is fixedly installed on the top of the refrigerant filtration component 1. The motor 32 is fixedly installed on the top of the positioning rod 31. The limiting pipe 42 is communicated on the left side of the filter box 11. The mounting joint 41 is communicated on the left side of the limiting pipe 42.

[0033] In the embodiment of the utility model, the push plate 14 is convenient for discharging the refrigerant in the cavity of the filter box 11. During use, under the action of air pressure, the positioning guide rod 47 drives the sealing plate 43 to move to the right side. The refrigerant sequentially enters the inner cavity of the filter box 11 through the mounting joint 41 and the limiting pipe 42, and the impurities in the refrigerant are filtered under the action of the activated carbon filter plate 12. Then it is introduced into the inner cavity of the storage box 21 through the stop valve 5, and the collection situation of the refrigerant is monitored in real time under the action of the pressure sensor 22.

[0034] After the collection is completed, in order to prevent the refrigerant from remaining in the inner cavity of the filter box 11, the motor 32 is turned on. The threaded rod 34 is driven to rotate by the motor 32, so that the first slider 33 drives the connecting rod 37 and the mounting joint 41 to move downward. The refrigerant is compressed and introduced into the inner cavity of the storage box 21 through the activated carbon filter plate 12. Finally, the stop valve 5 is closed to store it, which has the advantages of good purification effect and no residue.

[0035] The first sliding groove 35 is formed on the front surface of the positioning rod 31. The first slider 33 slides inside the first sliding groove 35. The first sliding groove 35 limits the first slider 33 to prevent the first slider 33 from wobbling during movement.

[0036] The bottom of the first slider 33 is fixedly connected to the top of the connecting rod 37. The threaded rod 34 rotates through the thread inside the first slider 33. The first slider 33 limits the connecting rod 37 to prevent the connecting rod 37 from wobbling during movement.

[0037] The output shaft of the motor 32 penetrates into the inner cavity of the first sliding groove 35 and is fixedly connected to the top of the threaded rod 34. The left side of the storage tank 21 is communicated with the right side of the cut-off valve 5. The motor 32 drives the threaded rod 34 and indirectly adjusts the position of the first slider 33.

[0038] The pressure sensor 22 is fixedly installed inside the storage tank 21. The stop valve 23 is communicated with the back of the storage tank 21. The pressure sensor 22 monitors the refrigerant inside the storage tank 21. The stop valve 23 is provided to facilitate the discharge of the refrigerant.

[0039] The positioning guide rod 47 is arranged inside the mounting joint 41. The sealing plate 43 is arranged inside the limiting pipe 42. The sealing plate 43 limits the right side of the mounting joint 41.

[0040] The second sliding grooves 44 are respectively formed on both sides of the inner cavity of the mounting joint 41. The second sliders 46 slide inside the second sliding grooves 44. The second sliding grooves 44 limit the second sliders 46 to prevent the second sliders 46 from wobbling during movement.

[0041] The right side of the positioning guide rod 47 is fixedly connected to the left side of the sealing plate 43. A spring 45 is fixedly installed inside the second sliding groove 44 and on the right side of the second slider 46. The relatively close sides of the second sliders 46 are fixedly connected to both sides of the positioning guide rod 47. The second sliders 46 limit the positioning guide rod 47 to prevent the positioning guide rod 47 from wobbling during movement. The spring 45 resets the second sliders 46.

[0042] When the embodiment of the utility model is in use, under the action of air pressure, the positioning guide rod 47 drives the sealing plate 43 to move to the right side. The refrigerant sequentially enters the inner cavity of the filter box 11 through the installation joint 41 and the limit pipe 42, and the impurities in the refrigerant are filtered under the action of the activated carbon filter plate 12. Then, it is introduced into the inner cavity of the storage tank 21 through the stop valve 5, and the collection situation of the refrigerant is monitored in real time under the action of the pressure sensor 22. When the collection is completed, in order to prevent the refrigerant from remaining in the inner cavity of the filter box 11, the motor 32 is turned on. The motor 32 drives the threaded rod 34 to rotate, so that the first slider 33 drives the connecting rod 37 and the installation joint 41 to move downward. The refrigerant is introduced into the inner cavity of the storage tank 21 through the activated carbon filter plate 12 under compression. Finally, the stop valve 5 is closed, thereby storing it, which has the advantages of good purification effect and no residue.

[0043] The above shows and describes the basic principle of the invention. The above is only the preferred embodiment of the invention and is not intended to limit the invention. The descriptions in the above embodiment and the specification only illustrate the principle of the invention. Without departing from the scope of the invention, any modifications, equivalent replacements, and improvements made within the spirit and scope of the invention shall be included in the protection scope of the invention.

Claims

1. A refrigerant purification and collection device, characterized in that: The invention comprises a refrigerant filter assembly (1), a refrigerant storage assembly (2), a drive assembly (3), a refrigerant anti-leakage sealing assembly (4) and a stop valve (5), wherein the refrigerant anti-leakage sealing assembly (4) is arranged on the left side of the refrigerant filter assembly (1), the drive assembly (3) is arranged on the top of the refrigerant filter assembly (1), the stop valve (5) is arranged on the right side of the refrigerant filter assembly (1), and the refrigerant storage assembly (2) is arranged on the right side of the stop valve (5). The refrigerant filter assembly (1) comprises a filter box (11), an activated carbon filter plate (12), a limit groove (13) and a push plate (14), the refrigerant storage assembly (2) comprises a storage box (21), a pressure sensor (22) and a stop valve (23), the drive assembly (3) comprises a positioning rod (31), a motor (32), a first slider (33), a threaded rod (34), a first slide groove (35), a sealing ring (36) and a connecting rod (37), and the refrigerant anti-leakage sealing assembly (4) comprises a mounting joint (41), a limit pipe ( 42), a sealing plate (43), a second slide groove (44), a spring (45), a second slide block (46) and a positioning guide rod (47), the activated carbon filter plates (12) are fixedly mounted in the inner cavity of the filter box (11) and the number of the activated carbon filter plates (12) is two, the limiting groove (13) is opened at the top of the filter box (11), the push plate (14) is arranged in the inner cavity of the filter box (11), the sealing ring (36) is fixedly mounted in the inner cavity of the limiting groove (13), the left side of the stop valve (5) is connected to the right side of the filter box (11), and the The connecting rod (37) is arranged in the inner cavity of the limiting groove (13), the bottom of the connecting rod (37) is fixedly connected to the top of the push plate (14), the positioning rod (31) is fixedly mounted on the top of the refrigerant filter assembly (1), the motor (32) is fixedly mounted on the top of the positioning rod (31), the limiting pipe (42) is connected to the left side of the filter box (11), the mounting joint (41) is connected to the left side of the limiting pipe (42), and the pressure sensor (22) is fixedly mounted in the inner cavity of the storage box (21).

2. The refrigerant purification and collection device according to claim 1, characterized in that: The first sliding groove (35) is formed on the front side of the positioning rod (31), and the first sliding block (33) slides inside the first sliding groove (35).

3. The refrigerant purification and collection device according to claim 2, characterized in that: The bottom of the first sliding block (33) is fixedly connected to the top of the connecting rod (37), and the threaded rod (34) is threadably rotated in the inner cavity of the first sliding block (33).

4. The refrigerant purification and collection device according to claim 3, characterized in that: The output shaft of the motor (32) passes through the inner cavity of the first slide groove (35) and is fixedly connected to the top of the threaded rod (34), and the left side of the storage box (21) is connected to the right side of the stop valve (5).

5. The refrigerant purification and collection device according to claim 4, characterized in that: The stop valve (23) is connected to the back side of the storage box (21).

6. The refrigerant purification and collection device according to claim 5, characterized in that: The positioning guide rod (47) is arranged in the inner cavity of the mounting joint (41), and the sealing plate (43) is arranged in the inner cavity of the limiting tube (42).

7. The refrigerant purification and collection device according to claim 6, characterized in that: The second slide grooves (44) are both provided on two sides of the inner cavity of the mounting joint (41), and the second sliding block (46) slides in the inner cavity of the second slide grooves (44).

8. The refrigerant purification and collection device according to claim 7, characterized in that: The right side of the positioning guide rod (47) is fixedly connected to the left side of the sealing plate (43); a spring (45) is fixedly installed in the inner cavity of the second slide groove (44) and on the right side of the second slider (46); and the relatively close side of the second slider (46) is fixedly connected to both sides of the positioning guide rod (47).

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