Quick-release type composite efficient water separator

By adopting a heart-shaped clamping interface and an inner and outer connection ear structure in the water separator, the problem of inconvenient disassembly of existing filters is solved, and the convenience of filter element replacement and maintenance cost are achieved.

CN223027022UActive Publication Date: 2025-06-27新乡平原航空器材有限公司
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Patent Information

Application Number
CN202421964167.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Existing filters are inconvenient to disassemble when the filter element needs to be replaced, resulting in increased maintenance costs.

Method used

A quick-release composite high-efficiency water separator is designed, using a heart-shaped clamping interface, and the removable connection between the shell and the filter cup is achieved through internal and external connection ears and top tightening blocks, simplifying the disassembly and assembly process.

Benefits of technology

It realizes the convenience of filter element replacement, reduces maintenance costs, and ensures the safety of filter use through stable connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gas-water separation, and particularly relates to a quick-release type composite efficient water separator which comprises a shell, a filter cup connected to the shell and a filter assembly arranged in the filter cup, the shell is provided with a feed port and a discharge port communicated with the feed port through the filter cup, and the filter assembly is arranged in the filter cup. Inner connecting lugs are arranged on the inner wall of a butt joint ring on the shell at intervals in the circumferential direction, the inner connecting lugs protrude towards the center of the butt joint ring, outer connecting lugs corresponding to the inner connecting lugs in position are arranged on the outer wall of the opening end of the filter cup, and the distance between every two adjacent outer connecting lugs is larger than the width of each inner connecting lug. The outer wall of the filter cup is also provided with a jacking block which can slide in a reciprocating manner and is used for locking relative rotation of the butt joint ring and the filter cup. The utility model is used for solving the technical problem that the maintenance cost is increased because the filter element of the existing filter is inconvenient to disassemble when the filter element needs to be replaced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gas-water separation, and in particular relates to a quick-disassembly type composite high-efficiency water separator. Background Art

[0002] The filter for filtering out moisture and impurities in the fluid includes a housing for the fluid to enter and exit and a filter cup connected to the housing. The filter cup is usually provided with a filter element assembly for achieving the filtering function. The current filter housing and the filter cup are usually connected by threads or screws. When the filter element needs to be replaced, it is inconvenient to disassemble, which takes a long time and increases the maintenance cost. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a quick-release composite high-efficiency water separator to solve the technical problem that the current filter is inconvenient to disassemble when the filter element needs to be replaced, resulting in increased maintenance costs.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a quick-release composite high-efficiency water separator, which comprises a shell, a filter cup connected to the shell, and a filter assembly arranged in the filter cup, the shell being provided with a feed inlet and a discharge outlet connected with the feed inlet through the filter cup, the inner wall of the docking ring on the shell being provided with inner connecting ears at intervals along the circumference, the inner connecting ears protruding toward the center of the docking ring, the outer wall of the open end of the filter cup being provided with an outer connecting ear corresponding to the position of the inner connecting ear, the spacing between two adjacent outer connecting ears being greater than the width of the inner connecting ear, the outer wall of the filter cup being further provided with a tightening block which can slide back and forth and is used to lock the docking ring and the filter cup for relative rotation; the positions of the outer connecting ear and the inner connecting ear are staggered, the filter cup is extended into the docking ring and rotated until the outer connecting ear is aligned with the inner connecting ear to achieve blocking, the tightening block is slid to stop between the two adjacent inner connecting ears, so as to achieve a detachable connection between the shell and the filter cup.

[0005] Preferably, an elastic member is provided between the tightening block and the filter cup, and when no external force is applied, the elastic member supports the tightening block to be in a blocking state against the inner connecting ear.

[0006] Preferably, the surface of the tightening block is provided with convex ridges for facilitating the movement of the tightening block.

[0007] Preferably, a sealing ring is provided between the docking ring and the filter cup.

[0008] Preferably, a connecting sleeve communicating with the discharge port is provided on the housing inside the docking ring for connecting the filter assembly.

[0009] Preferably, the filtering component includes a filter element sleeved on the connecting sleeve and a cyclone plate sleeved on the end of the filter element close to the connecting sleeve, and the cyclone plate is circumferentially arranged with guide plates in the shape of thread teeth.

[0010] Preferably, the filtering component further includes a compression spring arranged between the filter element and the bottom of the filter cup.

[0011] Preferably, a drain pipe is communicated with the bottom of the filter cup.

[0012] The beneficial effects of adopting the technical solution of the present utility model are as follows:

[0013] A heart-shaped clamping interface is adopted between the shell and the filter cup of the present utility model, which can realize quick disassembly and assembly, facilitate the replacement of the filter element in the filter cup, and reduce the maintenance cost; by circumferentially and intermittently arranging inner connecting ears on the inner wall of the docking ring on the shell and arranging outer connecting ears corresponding to the positions of the inner connecting ears on the outer wall of the filter cup, the distance between two adjacent outer connecting ears is greater than the width of the inner connecting ear, so that the filter cup can extend into the docking ring when the outer connecting ear and the inner connecting ear are staggered, and then the filter cup is rotated until the outer connecting ear and the inner connecting ear are aligned to achieve blocking, so as to realize the detachable connection between the shell and the filter cup; by arranging a top block on the outer wall of the filter cup, the top block can slide reciprocally, and when the shell and the filter cup are clamped, the top block is slid to block between two adjacent inner connecting ears, so as to realize the locking of the relative rotation between the shell and the filter cup, and sequentially ensure the stability of the connection between the shell and the filter cup. Moreover, the connection structure between the shell and the filter cup is simple, the disassembly and assembly are convenient, the replacement of the filtering component is convenient, and the maintenance cost is saved. Description of the Drawings

[0014] Figure 1 It is a schematic front sectional view of an embodiment of a quick-release composite high-efficiency water separator;

[0015] Figure 2 It is a schematic left view of an embodiment of a quick-release composite high-efficiency water separator;

[0016] Figure 3 It is a schematic view of a cyclone plate of an embodiment of a quick-release composite high-efficiency water separator;

[0017] Figure 4 It is a schematic perspective view of an embodiment of a quick-release composite high-efficiency water separator.

[0018] Among them, Figures 1-4 In the figure, 1 - shell, 11 - feed port, 12 - discharge port, 13 - docking ring, 131 - inner connecting ear, 14 - connecting sleeve, 2 - sealing ring, 3 - elastic member, 4 - filter cup, 41 - drain pipe, 42 - outer connecting ear, 5 - cyclone plate, 51 - guide plate, 6 - filter element, 7 - compression spring, 8 - top block. Detailed implementation mode

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments, and do not limit the scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model 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 therefore should not be construed as a limitation of the present utility model.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] The specific embodiments are as follows:

[0023] Embodiment 1, as Figures 1-4 shown, a quick-release composite high-efficiency water separator, the water-gas separator includes a housing 1, a filter cup 4, and a filtering component. The filtering component is arranged in the filter cup 4, and the filter cup 4 is detachably connected to the housing 1. The housing 1 is provided with a feed inlet 11 and a discharge outlet 12. The feed inlet 11 is communicated with the inside of the filter cup 4, and the fluid entering from the feed inlet 11 flows into the filter cup 4 and is filtered by the filtering component. The filtered fluid flows out of the housing 1 after flowing through the discharge outlet 12.

[0024] A docking ring 13 for connecting a filter cup 4 is provided on the lower side of the housing 1. A plurality of inner connecting ears 131 are arranged at intervals along the circumferential direction of the inner wall of the docking ring 13. Correspondingly, outer connecting ears 42 are provided on the outer wall of the filter cup 4 near the upper opening. The number of the outer connecting ears 42 is the same as that of the inner connecting ears 131, and their positions correspond to each other. The distance between two adjacent outer connecting ears 42 is greater than the width of the inner connecting ear 131. In this way, the positions of the outer connecting ears 42 and the inner connecting ears 131 are staggered. The upper opening of the filter cup 4 is sleeved into the docking ring 13, and the outer connecting ears 42 are located above the inner connecting ears 131. Rotate the filter cup 4 until the outer connecting ears 42 are aligned with the inner connecting ears 131, realizing the detachable connection between the housing 1 and the filter cup 4.

[0025] More specifically, a pressing block 8 capable of reciprocating up and down is further provided on the outer wall of the filter cup 4. After the housing 1 and the filter cup 4 are snap-connected, move the pressing block 8 upward, and the pressing block 8 can just be stuck between two adjacent inner connecting ears 131, restricting the relative rotation between the housing 1 and the filter cup 4, that is, locking the connection between the housing 1 and the filter cup 4, ensuring the reliability of the connection between the filter cup 4 and the housing 1.

[0026] When the quick-release composite high-efficiency water separator of this embodiment is in use, stagger the positions of the outer connecting ears 42 and the inner connecting ears 131, insert the open end of the filter cup 4 into the docking ring 13 until the height of the outer connecting ears 42 is higher than that of the inner connecting ears 131, and rotate the filter cup 4 so that the outer connecting ears 42 and the inner connecting ears 131 are aligned, realizing the snap connection between the filter cup 4 and the housing 1. After the filter cup 4 and the housing 1 are snap-connected, move the pressing block 8 upward so that the upper end of the pressing block 8 stops between two adjacent inner connecting ears 131, effectively preventing the relative rotation between the filter cup 4 and the housing 1, avoiding their accidental relative rotation and disengagement, and improving the reliability of the connection between the filter cup 4 and the housing 1. When the filter element needs to be replaced, dial the pressing block 8 downward, rotate the filter cup 4 and stagger the inner connecting ears 131 and the outer connecting ears 42, then the filter cup 4 and the housing 1 can be separated, and the filter assembly inside the filter cup 4 can be replaced. The replacement process is more convenient and the efficiency is improved.

[0027] Further, an elastic member 3 is provided between the pressing block 8 and the filter cup 4. When there is no external force acting on the pressing block 8, under the supporting action of the elastic member 3, the pressing block 8 is in a state where it can block the inner connecting ears 131 to ensure the locking reliability between the filter cup 4 and the housing 1. In this embodiment, the elastic member 3 is a spiral compression spring.

[0028] Further, convex ribs protruding outward are provided on the surface of the pressing block 8 to facilitate the user to apply force when dialing the pressing block 8 and improve the convenience. In this embodiment, the convex ribs are provided at the lower end of the pressing block 8.

[0029] Further, a sealing ring 2 is also provided between the filter cup 4 and the docking ring 13, and the sealing ring 2 is interference-fitted on the filter cup 4.

[0030] Further, a connecting sleeve 14 is also provided on the housing 1 for connecting the filtering component. The connecting sleeve 14 is arranged inside the docking ring 13 and is coaxial with the docking ring 13. The connecting sleeve 14 communicates with the discharge port 12. And, a communication hole for the feed port 11 is provided on one side of the connecting sleeve 14 to facilitate the fluid of the feed port 11 to enter the filter cup 4.

[0031] The filtering component includes a filter element 6 and a cyclone plate 5. The cyclone plate 5 includes a sleeve and a guide plate 51 connected to the edge of the sleeve; the guide plate 51 is a plate-shaped one in the shape of a thread tooth and is arranged along the circumferential direction of the sleeve. Both the cyclone plate 5 and the filter element 6 are sleeved on the connecting sleeve 14, so that the cyclone plate 5 is located below the communication hole. In this way, the gas flows in from the feed port 11, the gas blows from the communication hole to the cyclone plate 5, and the guide plate 51 with a specific helix angle and tooth profile angle on the cyclone plate 5 throws the large-particle solid impurities and large liquid-droplet moisture in the gas onto the inner wall of the filter plate 4 and sinks along the inner wall to the bottom of the filter cup 4; part of the slightly water-containing gas further purifies the moisture and other pollutants in the gas through the precision filter element 6, and the clean gas flows out from the discharge port 12, and the water removal efficiency can reach more than 70%.

[0032] Further, a compression spring 7 is provided between the bottom of the filter element 6 and the bottom of the filter cup 4. The compression spring 7 has a pressure on the filter element 6 and the cyclone plate 5 towards the connecting sleeve 14, preventing the phenomenon that the housing 1 and the filter cup 4 move up and down, and improving the use safety.

[0033] Further, a drain pipe 41 is communicated with the bottom of the filter cup 4, and the water sinking to the bottom of the filter cup 4 is discharged from the drain pipe 41.

[0034] The above has made an exemplary description of the present invention in combination with the drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A quick-release composite high-efficiency water separator, comprising a housing, a filter cup connected to the housing, and a filter assembly disposed in the filter cup, wherein the housing is provided with a feed inlet and a discharge port connected to the feed inlet through the filter cup, characterized in that: The inner wall of the docking ring on the shell is provided with inner connecting ears at intervals along the circumferential direction, and the inner connecting ears protrude toward the center of the docking ring; the outer wall of the open end of the filter cup is provided with an outer connecting ear corresponding to the position of the inner connecting ear, and the spacing between two adjacent outer connecting ears is greater than the width of the inner connecting ear; the outer wall of the filter cup is also provided with a tightening block that can slide back and forth and is used to lock the docking ring and the filter cup for relative rotation; the positions of the outer connecting ear and the inner connecting ear are staggered, the filter cup is extended into the docking ring and rotated until the outer connecting ear is aligned with the inner connecting ear to achieve blocking, and the tightening block is slid to stop between the two adjacent inner connecting ears to achieve a detachable connection between the shell and the filter cup.

2. A quick-release composite high-efficiency water separator according to claim 1, characterized in that: An elastic member is arranged between the tightening block and the filter cup. When no external force is applied, the elastic member supports the tightening block to be in a blocking state for the inner connecting ear.

3. A quick-release composite high-efficiency water separator according to claim 2, characterized in that: The surface of the tightening block is provided with convex ridges for facilitating the movement of the tightening block.

4. A quick-release composite high-efficiency water separator according to claim 3, characterized in that: A sealing ring is arranged between the docking ring and the filter cup.

5. A quick-release composite high-efficiency water separator according to any one of claims 1 to 4, characterized in that: A connecting sleeve which is in communication with the discharge port is arranged on the shell body and is located inside the docking ring and is used for connecting the filter assembly.

6. A quick-release composite high-efficiency water separator according to claim 5, characterized in that: The filter assembly comprises a filter element sleeved on the connecting sleeve and a rotary separator plate sleeved on the filter element at an end close to the connecting sleeve, wherein the rotary separator plate is circumferentially arranged with guide plates in the shape of threaded teeth.

7. A quick-release composite high-efficiency water separator according to claim 6, characterized in that: The filter assembly also includes a compression spring disposed between the filter element and the bottom of the filter cup.

8. A quick-release composite high-efficiency water separator according to claim 7, characterized in that: The bottom of the filter cup is connected with a drainage pipe.