Reverse osmosis membrane element convenient to install
By designing a reverse osmosis membrane element that is easy to install and adopting a combined structure of a container and an installation mechanism, the complex structure and assembly difficulty in the prior art are solved, and the simple installation and efficient filtration of the membrane element are achieved.
Patent Information
- Application Number
- CN202422053414.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The complex structure and precise assembly requirements of existing reverse osmosis membrane components increase manufacturing costs and assembly difficulties, and complex maintenance and repairs affect large-scale water filtration applications.
A reverse osmosis membrane element is designed for easy installation, adopting a combined structure of a container and an installation mechanism, and the tight fit and socket of the container is tightly fitted and connected by the water inlet pipe, and the threaded connection of the convex groove and the wrapping groove is used to ensure the stable fixation of the membrane element, reduce assembly errors, and prevent leakage through internal thread and thread connection.
It realizes simple installation and maintenance of membrane components, reduces manufacturing costs and assembly difficulties, improves operating stability and filtration effect, and is suitable for large-scale water filtration applications.
Smart Images

Figure CN222956202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water filtration, in particular to a reverse osmosis membrane element which is convenient to install. Background Technique
[0002] A reverse osmosis membrane element is an artificial semi-permeable membrane with extremely small membrane pore diameters that mimics biological semi-permeable membranes. It is a core component in a reverse osmosis device. Its function is to separate impurities such as dissolved salts, microorganisms, and organic substances in water from water, playing a role in purifying water bodies. It has the advantages of low energy consumption, no pollution, and convenient operation.
[0003] After retrieval, in a reverse osmosis membrane element with dual filtration with the publication number: CN218755154U, it is proposed that "comprising a double-layer reverse osmosis membrane element and a filter screen, a fixed sleeve is fixedly connected to the end of the double-layer reverse osmosis membrane element, a limiting tube is installed on the outer wall of the end of the fixed sleeve, a filter tube is movably connected to the inner wall of the end of the fixed sleeve, and a filter screen is embedded in the interior of the filter tube. The inner wall of the end of the filter tube is movably installed with a water inlet shell, a water inlet is opened on the outer wall of the water inlet shell, and a positioning ring is fixedly connected to the outer wall of the lower end of the water inlet shell. A brush is fixedly connected to the outer wall of the lower end of the rotating rod. This reverse osmosis membrane element with dual filtration is easy to pre-filter to protect the element, and it is convenient to clean the impurities on the filter screen to avoid affecting the water inlet volume of the reverse osmosis membrane element with dual filtration. At the same time, the element is easy to disassemble and clean to avoid continuous accumulation of impurities inside the device during long-term use, which affects the water treatment effect." This device is connected by multiple components, such as fixed sleeves, filter tubes, filter screens, etc. These components require precise manufacturing and assembly, increasing the manufacturing cost and the difficulty of assembly. The complex structure leads to difficulties in the maintenance and repair process, especially for large-scale water filtration applications. Content of the Utility Model
[0004] The purpose of the utility model is to provide a reverse osmosis membrane element which is convenient to install, so as to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A reverse osmosis membrane element which is convenient to install, comprising a container and an installation mechanism. A water inlet pipe is arranged at the front end of the right side of the container. An installation mechanism is arranged inside the container. A membrane element is arranged inside the container. A convex groove is arranged on the left side of the membrane element. An interface is arranged in the middle of the membrane element. Internal threads are opened inside the interface. A wrapping groove is arranged at the right end of the membrane element. A connecting pipe is arranged in the middle of the right side of the membrane element. An inlet element is arranged on the right side of the membrane element. An opening is opened on the surface of the inlet element. A sealing member is arranged on the left side of the inlet element. A waste water outlet pipe is arranged at the front end of the left side of the container. An outlet element is arranged inside the left side of the container. An outlet pipe is arranged on the left side of the outlet element.
[0006] Preferably, the water inlet pipe is sleeved with the container, and the water inlet pipe is in close fit with the container. The waste water outlet pipe is sleeved with the container, and the waste water outlet pipe is in close fit with the container.
[0007] Preferably, a convex groove is formed on the left side of the membrane element. The convex groove extends along the left side of the membrane element, and the diameter of the convex groove is smaller than the diameter of the membrane element.
[0008] Preferably, the wrapping groove and the convex groove are connected by threads, and the inner diameter of the wrapping groove matches the outer diameter of the convex groove.
[0009] Preferably, the interface and the connecting pipe are connected by threads, and the inner diameter of the interface matches the outer diameter of the connecting pipe.
[0010] Preferably, the water inlet element and the container are connected by a clamping groove, and the water inlet element is in close fit with the container.
[0011] Preferably, the sealing element and the connecting pipe are inserted, and the outer diameter of the sealing element matches the inner diameter of the connecting pipe.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] In the present utility model, the untreated water flow is introduced into the interior of the container through the close fit and sleeving of the water inlet pipe and the container. The threaded connection between the convex groove on the left side of the membrane element and the wrapping groove ensures that the membrane elements are firmly fixed inside the container, guaranteeing the safe and fixed connection between the membrane elements, thereby effectively separating impurities in the water. The internal thread in the interface and the threaded connection with the external thread of the connecting pipe ensure the tight connection of the water inlet element and prevent leakage when water flows into the membrane element. The coordinated action of the waste water outlet pipe and the water outlet element ensures that the treated water can be effectively discharged from the container without mixing with the filtered water. The outlet pipe enables the treated water to be discharged therefrom, ensuring the normal operation of the reverse osmosis membrane element and the effective purification of water quality. A plurality of membrane elements are arranged inside the container, and the head and tail are connected by threads and sent into the interior of the container. The installation process is simple, the structure is simple, and the filtering effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the present utility model.
[0016] Figure 3 It is a schematic diagram of the left side structure of the membrane element of the present utility model.
[0017] Figure 4 It is a schematic diagram of the right side structure of the membrane element of the present utility model
[0018] Figure 5 Schematic diagram of the water inlet element structure of the present utility model.
[0019] In the figure: 1, container; 2, water inlet pipe; 3, installation mechanism; 301, membrane element; 302, convex groove; 303, interface; 304, internal thread; 305, wrapping groove; 306, connecting pipe; 307, water inlet element; 308, opening; 309, sealing member; 310, waste water outlet pipe; 311, water outlet element; 312, water outlet pipe. Specific embodiments
[0020] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a reverse osmosis membrane element convenient for installation, including a container 1 and an installation mechanism 3. A water inlet pipe 2 is arranged at the front end of the right side of the container 1, an installation mechanism 3 is arranged inside the container 1, a membrane element 301 is arranged inside the container 1, a convex groove 302 is arranged on the left side of the membrane element 301, an interface 303 is arranged in the middle of the membrane element 301, an internal thread 304 is arranged inside the interface 303, a wrapping groove 305 is arranged at the right end of the membrane element 301, a connecting pipe 306 is arranged in the middle of the right side of the membrane element 301, a water inlet element 307 is arranged on the right side of the membrane element 301, an opening 308 is arranged on the surface of the water inlet element 307, a sealing member 309 is arranged on the left side of the water inlet element 307, a waste water outlet pipe 310 is arranged at the front end of the left side of the container 1, a water outlet element 311 is arranged inside the left side of the container 1, and a water outlet pipe 312 is arranged on the left side of the water outlet element 311.
[0022] Furthermore, the water inlet pipe 1 is sleeved with the container 1, and the water inlet pipe 1 is in close fit with the container 1. The waste water outlet pipe 310 is sleeved with the container 1, and the waste water outlet pipe 310 is in close fit with the container 1. Through such a setting, it is possible to prevent water leakage from occurring before the water enters the container 1 or during the treatment process, and at the same time maintain the internal pressure stability.
[0023] Furthermore, a convex groove 302 is arranged on the left side of the membrane element 301, the convex groove 302 extends along the left side of the membrane element 301, and the diameter size of the convex groove 302 is smaller than the diameter of the membrane element 301. Through such a setting, the assembly accuracy and speed can be improved, and at the same time, the displacement or error that may occur during the installation process can be reduced, thereby ensuring the stability and efficiency during operation.
[0024] Furthermore, the wrapping groove 305 and the convex groove 302 are connected by threads, and the inner diameter of the wrapping groove 305 matches the outer diameter of the convex groove 302. With this setting, the fastening between the membrane element 301 and the container 1 is ensured, preventing the membrane element 301 from loosening or shifting. This not only improves reliability and stability but also simplifies the replacement and maintenance process of the membrane element 301.
[0025] Furthermore, the interface 303 and the connecting pipe 306 are connected by threads, and the inner diameter of the interface 303 matches the outer diameter of the connecting pipe 306. With this setting, it can effectively prevent water leakage during the water inlet or treatment process, ensuring efficient operation and treatment capacity.
[0026] Furthermore, the water inlet element 307 and the container 1 are connected by a clamping groove, and the water inlet element 307 fits tightly with the container 1. With this setting, it is ensured that the water inlet element 307 can be stably installed inside the container 1 without moving or loosening due to operation or pressure changes. The clamping groove connection simplifies the installation process, improves the overall structural stability, and ensures the smoothness and effectiveness of the water inlet process.
[0027] Furthermore, the sealing element 309 and the connecting pipe 306 are inserted, and the outer diameter of the sealing element 309 matches the inner diameter of the connecting pipe 306. With this setting, it is ensured that the sealing element 309 can be tightly installed on the connecting pipe 306 and effectively prevent leakage or system pressure loss. The insertion simplifies the assembly and disassembly process of the components and ensures stability and safety during operation.
[0028] Working principle: During use, first, the water inlet pipe 2 introduces untreated water flow into the interior of the container 1 through close fitting and socket connection with the container 1, which ensures that the water flow does not leak or lose pressure after entering the container 1 from the water inlet pipe 2. Then, the threaded connection between the convex groove 302 on the left side of the membrane element 301 and the wrapping groove 305 ensures that the membrane elements 301 are firmly fixed inside the container 1, guaranteeing the secure connection between the membrane elements 301 and effectively separating impurities in the water. The internal thread 304 in the interface 303 and the threaded connection with the external thread of the connecting pipe 306 ensure the tight connection of the water inlet element 307 and prevent leakage when the water flow enters the membrane element 301, enabling it to maintain a stable working state under high pressure. Finally, the coordinated action of the wastewater outlet pipe 310 and the water outlet element 311 ensures that the treated water can be effectively discharged from the container 1 without mixing with the filtered water, and the outlet pipe 312 allows the treated water to be discharged therefrom, thus ensuring the normal operation of the reverse osmosis membrane element and the effective purification of water quality. Multiple membrane elements 301 are arranged inside the container 1, with the head and tail connected by threads and sent into the container 1. The installation process is simple, the structure is simple, and the filtration effect is good. In this way, the use process of a reverse osmosis membrane element that is easy to install is completed.
[0029] The above are only embodiments of the present utility model, and common knowledge such as specific structures and characteristics known in the solutions is not described in detail herein. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A reverse osmosis membrane element that is easy to install, comprising a container (1) and an installation mechanism (3), characterized in that: The front end of the right side of the container (1) is provided with a water inlet pipe (2), the container (1) is provided with a mounting mechanism (3), the container (1) is provided with a membrane element (301) inside, the left side of the membrane element (301) is provided with a convex groove (302), the middle part of the membrane element (301) is provided with an interface (303), the interface (303) is provided with an internal thread (304), the right end of the membrane element (301) is provided with a wrapping groove (305), the membrane element (301) is provided with a plurality of threads (304) and a plurality of threads (305) are provided. ) is provided with a connecting pipe (306) in the middle of the right side of the container (1), a water inlet element (307) is provided on the right side of the membrane element (301), an opening (308) is provided on the surface of the water inlet element (307), a sealing member (309) is provided on the left side of the water inlet element (307), a wastewater outlet pipe (310) is provided at the front end of the left side of the container (1), a water outlet element (311) is provided inside the left side of the container (1), and a water outlet pipe (312) is provided on the left side of the water outlet element (311).
2. A reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The water inlet pipe (2) and the container (1) are sleeved together, and the water inlet pipe (2) and the container (1) are tightly fitted; the wastewater outlet pipe (310) and the container (1) are sleeved together, and the wastewater outlet pipe (310) and the container (1) are tightly fitted.
3. A reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: A convex groove (302) is provided on the left side of the membrane element (301), and the convex groove (302) extends along the left side of the membrane element (301). The diameter of the convex groove (302) is smaller than the diameter of the membrane element (301).
4. A reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The wrapping groove (305) and the convex groove (302) are threadedly connected, and the inner diameter of the wrapping groove (305) matches the outer diameter of the convex groove (302).
5. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The interface (303) and the connecting pipe (306) are connected by threads, and the inner diameter of the interface (303) matches the outer diameter of the connecting pipe (306).
6. A reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The water inlet element (307) and the container (1) are connected by a slot, and the water inlet element (307) and the container (1) fit tightly.
7. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The sealing member (309) and the connecting pipe (306) are plug-connected, and the outer diameter of the sealing member (309) matches the inner diameter of the connecting pipe (306).
Citation Information
Patent Citations
Reverse osmosis membrane element with double filtration
CN218755154U