Reverse osmosis concentrated effluent recovery device

By designing a structure in which the limit block and the limit slot are movably connected in the household reverse osmosis water inlet, the rapid disassembly and cleaning and replacement of the purification components is achieved, solving the problem of inconvenient cleaning of the filter element, and improving the purification effect and maintenance convenience.

CN222809278UActive Publication Date: 2025-04-29WUHAN ZHONGYUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421625961.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The household reverse osmosis water inlet filter element is not convenient for rapid disassembly and cleaning, resulting in reduced purification effect and difficult maintenance.

Method used

A reverse osmosis concentrate liquid recovery device is designed, and the structure of the limit block and the limit slot are movably connected to the limit slot to realize the rapid disassembly, cleaning and replacement of the purification components.

Benefits of technology

By quickly disassembling and replacing the purification components, the problem of inconvenient cleaning of the filter element is solved, and the purification effect and maintenance convenience are improved.

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Abstract

The utility model discloses a reverse osmosis concentrated effluent recovery device, relates to the technical field of reverse osmosis, and aims to solve the technical problem that a filter element of a current domestic reverse osmosis water inlet device is inconvenient to disassemble and clean quickly. Purification assemblies are detachably installed at the bottom of the frame body assembly at equal intervals, the frame body assembly comprises a U-shaped frame with grooves formed in the surface at equal intervals, large hole grooves are symmetrically formed in the bottoms of the inner walls of the grooves, small hole grooves are symmetrically formed in the bottoms of the inner walls of the grooves, and arc-shaped grooves are formed in the positions, located between the large hole grooves and the small hole grooves, of the bottoms of the inner walls of the grooves in a communicating mode; and a limiting groove is coaxially formed in the position, located at the small hole groove, of the bottom of the inner wall of the groove, the purification assembly comprises a shell with a cover detachably mounted at the top, and connecting shafts are symmetrically arranged at the top of the cover. The utility model has the advantage that the filter element of the household reverse osmosis water inlet device can be quickly detached and cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis, and more specifically to a reverse osmosis concentrated liquid recovery device. Background Art

[0002] Reverse osmosis technology is the most advanced and energy-efficient separation technology and a water treatment process. Reverse osmosis technology has the advantages of low energy consumption, no pollution, advanced technology, simple operation and maintenance, etc. It is widely used in the fields of seawater and brackish water desalination, pure water preparation, and concentration and recovery of chemical products. The principle is to separate the solute from the solvent in the solution under the action of pressure higher than the osmotic pressure of the solution by means of the selective interception of the semipermeable membrane that only allows water to pass through but not other substances. By utilizing the separation characteristics of the reverse osmosis membrane, impurities such as dissolved salts, colloids, organic matter, bacteria, and microorganisms in the water can be effectively removed.

[0003] At present, reverse osmosis devices are mostly used in the fields of pure water preparation and drinking water purification. For household reverse osmosis water purifiers, the reverse osmosis filter element usually needs to be taken out and cleaned regularly after being used for a period of time to ensure the long-term effective and stable purification effect of the reverse osmosis filter element. However, the filter element of traditional household reverse osmosis water inlet device is usually built into the body, and drinking water circulates inside the body. This leads to the body usually having higher sealing requirements to ensure that there is no water leakage in the body, which makes it difficult to disassemble and clean the filter element inside the body, and it is not easy to realize the rapid disassembly, cleaning or replacement of the reverse osmosis filter element. In view of this, we propose a reverse osmosis concentrated liquid recovery device. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a reverse osmosis concentrated liquid recovery device to solve the technical problem that the current household reverse osmosis water inlet filter element is not convenient for rapid disassembly and cleaning.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a reverse osmosis concentrated liquid recovery device, comprising a frame assembly with a water delivery assembly detachably installed inside;

[0006] The bottom of the frame assembly is equidistantly and detachably mounted with a purification assembly, and the frame assembly includes a U-shaped frame with grooves equidistantly opened on the surface, the inner wall bottom of the groove is symmetrically opened with large hole grooves, and the inner wall bottom of the groove is symmetrically opened with small hole grooves, the inner wall bottom of the groove is located between two adjacent large hole grooves and small hole grooves and is connected with an arc groove, and the inner wall bottom of the groove is coaxially opened with a limiting groove at the position of the small hole groove;

[0007] The purification component comprises a shell with a cover body detachably mounted on the top, the top of the cover body is symmetrically structured with a connecting shaft, the top end of the connecting shaft is fixedly connected with a limiting block adapted to the large hole groove and movably engaged in the limiting groove.

[0008] The utility model realizes the effects of quick disassembly, cleaning and replacement of the purification component by designing a structure in which the limiting block and the limiting groove are movably connected.

[0009] Preferably, a spherical block for reinforcement is arranged at the position of the small hole groove on the lower end surface of the U-shaped frame, and a notch matching the arc groove is formed on the surface of the spherical block.

[0010] Preferably, the shell has a built-in reverse osmosis membrane, and the outer structure of the cover body is provided with a connector connected to the inside of the shell.

[0011] Preferably, a fixing plate is symmetrically and detachably installed on one side of the inner wall of the U-shaped frame, and a connecting component is symmetrically and detachably arranged inside the U-shaped frame, a C-shaped hoop is arranged on one side of the fixing plate, and a rib A is connected to the structure between the C-shaped hoop and the fixing plate.

[0012] Preferably, the connection assembly comprises a symmetrically arranged connection hoop 1 and a connection hoop 2, and a rib B is connected between the outer edge surfaces of the connection hoop 1 and the connection hoop 2.

[0013] Preferably, the water delivery assembly includes a pressure cylinder detachably mounted in a C-shaped hoop, the second connecting hoop detachably mounted on the pressure cylinder, a water storage cylinder detachably mounted in the first connecting hoop, an end cap detachably mounted at one end of the pressure cylinder, a transmission pipe detachably connected between the end cap and the water storage cylinder, a water delivery pipe detachably mounted at one end of the pressure cylinder and connected to a joint, and a water delivery pipe detachably connected to one end of the water storage cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model designs a structure in which a limit block and a limit groove are movably engaged. By pushing the purification component upward, the bottom of the limit block is separated from the limit groove, and the purification component is rotated so that the limit block corresponds to the large-hole groove in the axial direction. Then, the purification component can be disassembled by pulling the purification component downward, thereby achieving the effect of rapid disassembly, cleaning and replacement of the purification component, solving the problem that the filter element of the current household reverse osmosis water inlet device is not convenient for rapid disassembly and cleaning. At the same time, the clamping effect of the limit groove on the limit block realizes the limitation of the purification component, thereby avoiding the situation that the purification component rotates and falls off due to accidental touch.

[0016] 2. The utility model also designs a spherical block structure. By constructing a spherical block at the position of the small hole groove on the lower surface of the U-shaped frame, it is beneficial to improve the structural strength of the U-shaped frame at the small hole groove, thereby improving the bearing strength of the connection part when the purification component is connected to the frame component, and achieving the effect of stable loading of the purification component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the water delivery component of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the frame assembly of the utility model in the coordinated state with the purification;

[0020] Figure 4 It is a structural schematic diagram of the connection assembly of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the purification component of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the frame assembly of the utility model;

[0023] Figure 7 It is a schematic diagram of the bottom structure of the frame assembly of the utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Frame assembly; 101. U-shaped frame; 102. Groove; 103. Large hole groove; 104. Small hole groove; 105. Arc groove; 106. Limit groove; 107. Spherical block; 108. Fixing plate; 109. C-shaped hoop; 110. Rib A; 2. Connection assembly; 201. Connection hoop 1; 202. Connection hoop 2; 203. Rib B; 3. Water delivery assembly; 301. Pressurizing cylinder; 302. End; 303. Water delivery pipe; 304. Transmission pipe; 305. Water storage cylinder; 306. Water delivery pipe; 4. Purification assembly; 401. Shell; 402. Cover; 403. Joint; 404. Connecting shaft; 405. Limit block. DETAILED DESCRIPTION

[0026] like Figure 1 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown, the utility model relates to a reverse osmosis concentrated liquid recovery device, including a frame assembly 1 with a water delivery assembly 3 detachably installed inside, a purification assembly 4 equidistantly detachably installed on the bottom of the frame assembly 1, and the frame assembly 1 includes a U-shaped frame 101 with grooves 102 equidistantly opened on the surface, the inner wall bottom of the groove 102 is symmetrically opened with large hole grooves 103, and the inner wall bottom of the groove 102 is symmetrically opened with small hole grooves 104, the inner wall bottom of the groove 102 is located between two adjacent large hole grooves 103 and small hole grooves 104 and is connected with an arc groove 105, the inner wall bottom of the groove 102 is located at the position of the small hole groove 104 and is coaxially opened with a limiting groove 106, the purification assembly 4 includes a shell 401 with a cover body 402 detachably installed on the top, the top of the cover body 402 is symmetrically structured with a connecting shaft 404, and the top of the connecting shaft 404 is fixedly connected with a limiting block 405 adapted to the large hole groove 103 and movably engaged in the limiting groove 106.

[0027] like Figure 3 , Figure 6 and Figure 7 As shown, in an embodiment of the utility model, in order to improve the bearing strength of the connection part when the purification component 4 is connected to the frame component 1, a spherical block 107 for reinforcement is arranged at the position of the small hole groove 104 on the lower end surface of the U-shaped frame 101, and a notch that is compatible with the arc groove 105 is formed on the surface of the spherical block 107.

[0028] like Figure 1-Figure 6 As shown, in the embodiment of the present utility model, the shell 401 has a built-in reverse osmosis membrane, the outer structure of the cover body 402 is provided with a joint 403 connected to the inside of the shell 401, a fixing plate 108 is symmetrically and detachably installed on one side of the inner wall of the U-shaped frame 101, and a connecting component 2 is symmetrically and detachably arranged in the U-shaped frame 101, a C-shaped hoop 109 is arranged on one side of the fixing plate 108, and a rib A110 is connected between the C-shaped hoop 109 and the fixing plate 108, and the connecting component 2 includes a symmetrically arranged connecting hoop 1 201 and a connecting hoop 2 202, and the connecting hoop 1 201 and the connecting hoop 2 202 are connected to each other. The outer edge surface structure is connected with a rib B203, the water delivery component 3 includes a pressurizing cylinder 301 detachably mounted in the C-shaped hoop 109, the connecting hoop 202 is detachably mounted on the pressurizing cylinder 301, a water storage cylinder 305 is detachably mounted in the connecting hoop 1 201, an end cap 302 is detachably mounted on one end of the pressurizing cylinder 301, a transmission pipe 304 is detachably connected between the end cap 302 and the water storage cylinder 305, a water delivery pipe 303 connected to the joint 403 is detachably mounted on one end of the pressurizing cylinder 301, and a water delivery pipe 306 is detachably connected to one end of the water storage cylinder 305.

[0029] Working principle: This embodiment provides a reverse osmosis concentrated liquid recovery device. When in use, the reverse osmosis purification effect of drinking water is achieved through the reverse osmosis membrane built into the shell 401. When the purification component 4 needs to be disassembled to clean or replace the reverse osmosis membrane, the purification component 4 is pushed upward to make the bottom of the limit block 405 disengage from the limit groove 106, and the purification component 4 is rotated so that the limit block 405 corresponds to the large hole groove 103 in the axial direction, and then the purification component 4 is pulled downward to be disassembled. Then remove the cover 402 and clean or replace the reverse osmosis membrane inside the shell 401. When installing the purification component 4, first align the limit block 405 with the large hole groove 103 in the axial direction, then push the purification component 4 upward so that the limit block 405 passes through the large hole groove 103, and rotate the purification component 4 so that the lower surface of the limit block 405 fits the bottom of the inner wall of the groove 102 and rotates until the limit block 405 is engaged in the limit groove 106, so that the stable installation of the purification component 4 can be achieved.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A reverse osmosis concentrated liquid recovery device, characterized in that: It comprises a frame assembly (1) having a water delivery assembly (3) detachably mounted therein; The bottom of the frame assembly (1) is equidistantly and detachably mounted with a purification assembly (4), and the frame assembly (1) comprises a U-shaped frame (101) with grooves (102) equidistantly provided on the surface, the bottom of the inner wall of the groove (102) is symmetrically provided with large hole grooves (103), and the bottom of the inner wall of the groove (102) is symmetrically provided with small hole grooves (104), the bottom of the inner wall of the groove (102) is provided with an arc groove (105) between two adjacent large hole grooves (103) and small hole grooves (104), and the bottom of the inner wall of the groove (102) is provided with a coaxial limit groove (106) at the position of the small hole groove (104); The purification component (4) comprises a shell (401) with a cover body (402) detachably mounted on the top, the top of the cover body (402) is symmetrically structured with a connecting shaft (404), and the top end of the connecting shaft (404) is fixedly connected with a limiting block (405) adapted to the large hole groove (103) and movably engaged in the limiting groove (106).

2. The reverse osmosis concentrated liquid recovery device according to claim 1, characterized in that: A spherical block (107) for reinforcement is arranged at the lower end surface of the U-shaped frame (101) at the position of the small hole groove (104), and a notch matching the arc groove (105) is formed on the surface of the spherical block (107).

3. The reverse osmosis concentrated liquid recovery device according to claim 1, characterized in that: The shell (401) has a built-in reverse osmosis membrane, and the outer structure of the cover (402) is provided with a joint (403) connected to the inside of the shell (401).

4. The reverse osmosis concentrated liquid recovery device according to claim 3, characterized in that: A fixing plate (108) is symmetrically and detachably mounted on one side of the inner wall of the U-shaped frame (101), and a connecting assembly (2) is symmetrically and detachably arranged inside the U-shaped frame (101). A C-shaped hoop (109) is arranged on one side of the fixing plate (108), and a rib plate A (110) is structurally connected between the C-shaped hoop (109) and the fixing plate (108).

5. The reverse osmosis concentrated liquid recovery device according to claim 4, characterized in that: The connection assembly (2) comprises a symmetrically arranged connection hoop 1 (201) and a connection hoop 2 (202), and a rib plate B (203) is structured to be connected between the outer edge surfaces of the connection hoop 1 (201) and the connection hoop 2 (202).

6. The reverse osmosis concentrated liquid recovery device according to claim 5, characterized in that: The water delivery assembly (3) comprises a pressurizing cylinder (301) detachably mounted in a C-shaped hoop (109); the second connecting hoop (202) is detachably mounted on the pressurizing cylinder (301); a water storage cylinder (305) is detachably mounted in the first connecting hoop (201); an end head (302) is detachably mounted on one end of the pressurizing cylinder (301); a transmission pipe (304) is detachably connected between the end head (302) and the water storage cylinder (305); a water delivery pipe (303) connected to a joint (403) is detachably mounted on one end of the pressurizing cylinder (301); and a water delivery pipe (306) is detachably connected to one end of the water storage cylinder (305).