A multi-stage RO membrane reverse osmosis mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]在当今的水净化处理领域,RO膜反渗透技术凭借其高精度的过滤性能,应用于饮用水净化、工业纯水制备、海水淡化等场景,RO膜的过滤性能与温度密切相关,温度的变化会显著改变水的粘度以及水中溶质的扩散速率,现有的多级RO膜反渗透机构的设计时,往往默认在某一特定温度条件下运行,无法根据实际使用环境中的温度自动调整水温,这使得在实际应用中,当环境温度发生较大变化时,多级RO膜反渗透机构的过滤效果难以得到可靠保障
1、水流从进水端盖一侧进入,从多个加热鳍片之间流过并被加热,温度传感器对加热后的水进行检测,通过调整接加热丝的功率调整水流的温度,从而对水温进行调整,进而使经过多级过滤组件的水流维持在一个合适的温度。
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Figure CN224633299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an RO membrane reverse osmosis mechanism, and more particularly to a multi-stage RO membrane reverse osmosis mechanism, belonging to the technical field of reverse osmosis mechanisms. Background Technology
[0002] In today's water purification field, RO membrane reverse osmosis technology, with its high-precision filtration performance, is applied to drinking water purification, industrial pure water preparation, seawater desalination and other scenarios. The filtration performance of RO membranes is closely related to temperature. Temperature changes will significantly change the viscosity of water and the diffusion rate of solutes in water. Existing multi-stage RO membrane reverse osmosis mechanisms are often designed to operate under a certain specific temperature condition by default, and cannot automatically adjust the water temperature according to the actual temperature of the environment. This makes it difficult to reliably guarantee the filtration effect of multi-stage RO membrane reverse osmosis mechanisms when the ambient temperature changes significantly in practical applications.
[0003] Therefore, it is urgent to improve the multi-stage RO membrane reverse osmosis mechanism to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a multi-stage RO membrane reverse osmosis mechanism. Water enters from one side of the inlet cap, flows through multiple heating fins and is heated. A temperature sensor detects the heated water, and the water temperature is adjusted by adjusting the power of the heating wire, thereby adjusting the water temperature and maintaining the water flow at a suitable temperature after passing through the multi-stage filtration components.
[0005] To achieve the above objectives, the main technical solution adopted by this utility model includes: a heating component, a water inlet cap, and a fixing block. The water inlet cap is connected to a water inlet. The heating component is installed on one side of the water inlet cap and includes a heating mesh, a mounting plate, and heating wires. The fixing block has an installation port on one side, through which the heating mesh is inserted into the fixing block. The mounting plate is located on one side of the heating mesh and is sealed to the installation port. The heating mesh has multiple heating fins, and the heating wires are located inside the heating fins. A multi-stage filtration component is provided on the other side of the heating component, and a water outlet cap is provided on the other side of the multi-stage filtration component.
[0006] Preferably, multiple mounting blocks are fixedly installed on the side of the fixing block away from the water inlet end cover, and connecting blocks are provided between the multiple mounting blocks.
[0007] Preferably, the multi-stage filtration assembly includes a primary filter plate, a secondary filter plate, and a tertiary filter plate, all of which are inserted into the mounting block from one side.
[0008] Preferably, the mounting block is provided with a positioning pin on its side, and a fixing plate is fixedly connected to one side of each of the primary filter plate, the secondary filter plate and the tertiary filter plate, and the fixing plate is provided with a pin hole on its surface.
[0009] Preferably, a sealing groove is formed on the inner surface of the mounting block, and a sealing strip is provided in the sealing groove, into which the multi-stage filter assembly is inserted.
[0010] Preferably, a sealing gasket is provided between the fixing block and the mounting block, and between the mounting block and the connecting block.
[0011] Preferably, a temperature sensor is fixedly connected to the mounting plate, and the probe of the temperature sensor is inserted into one side of the heating grid.
[0012] This utility model has at least the following beneficial effects: 1. Water enters from one side of the inlet cap, flows through multiple heating fins and is heated. The temperature sensor detects the heated water and adjusts the water temperature by adjusting the power of the heating wire, thereby maintaining the water flow at a suitable temperature after passing through the multi-stage filtration components.
[0013] 2. The multi-stage filter assembly and the mounting block are sealed by the sealing groove and sealing sleeve, and the fixing plate and filter plate are positioned by the positioning pin and pin hole. This allows the filter plate to be pulled out by removing the fixing plate, and then the filter plate can be replaced, thus achieving the purpose of convenient maintenance. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 A schematic diagram of the heating component structure provided by this utility model; Figure 2 This is a schematic diagram of the equiaxed side structure provided by this utility model; Figure 3 This is a schematic diagram of the structure of the multi-stage filtration assembly provided by this utility model; Figure 4 A cross-sectional structural diagram of the multi-stage filtration assembly provided by this utility model; Figure 5 This is a cross-sectional structural diagram of the heating component provided by this utility model.
[0015] In the diagram, 1. Heating assembly; 2. Inlet cap; 3. Fixing block; 4. Inlet; 5. Mounting port; 6. Heating fins; 7. Multi-stage filtration assembly; 8. Outlet cap; 9. Mounting block; 10. Connecting block; 11. Positioning pin; 12. Fixing plate; 13. Pin hole; 14. Sealing groove; 15. Sealing strip; 16. Sealing gasket; 17. Temperature sensor; 101. Heating mesh; 102. Mounting plate; 103. Heating wire; 701. Primary filter plate; 702. Secondary filter plate; 703. Tertiary filter plate. Detailed Implementation
[0016] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0017] like Figures 1-5 As shown, the multi-stage RO membrane reverse osmosis mechanism provided in this embodiment includes a heating assembly 1, an inlet cap 2, and a fixing block 3. The inlet cap 2 is connected to an inlet 4. The heating assembly 1 is installed on one side of the inlet cap 2 and includes a heating mesh 101, a mounting plate 102, and heating wires 103. The fixing block 3 has an installation port 5 on one side, through which the heating mesh 101 is inserted into the fixing block 3. The mounting plate 102 is located on one side of the heating mesh 101 and is sealed to the installation port 5. The heating mesh 101 is provided with multiple heating fins 6, and the heating wires 103 are disposed inside the heating fins 6. On the other side, there is a multi-stage filtration assembly 7, and on the other side of the multi-stage filtration assembly 7, there is a water outlet cap 8. A temperature sensor 17 is fixedly connected to the mounting plate 102. The probe of the temperature sensor 17 is inserted into one side of the heating mesh 101. The heating fins 6 are made of insulating material. The heating wire 103 heats the heating fins 6. The water flows in from one side of the water inlet cap 2, flows through the multiple heating fins 6 and is heated. The temperature sensor 17 detects the heated water and adjusts the water temperature by adjusting the power of the heating wire 103, thereby adjusting the water temperature and maintaining the water flow through the multi-stage filtration assembly 7 at a suitable temperature.
[0018] Preferably, multiple mounting blocks 9 are fixedly installed on the side of the fixing block 3 away from the water inlet end cap 2, and connecting blocks 10 are provided between the multiple mounting blocks 9. The multi-stage filtration assembly 7 includes a primary filter plate 701, a secondary filter plate 702, and a tertiary filter plate 703. The primary filter plate 701, the secondary filter plate 702, and the tertiary filter plate 703 are all inserted into the mounting block 9 from one side. The mounting block 9 is provided with a positioning pin 11 on its side. A fixing plate 12 is fixedly connected to one side of each of the primary filter plate 701, the secondary filter plate 702, and the tertiary filter plate 703. The fixing plate 12 has a pin hole 13 on its surface. A sealing groove 14 is provided on the inner surface of the mounting block 9. A sealing strip 15 is provided in the sealing groove 14. The multi-stage filtration assembly 7 is inserted into the sealing groove 14. Inside the 4th stage, sealing gaskets 16 are provided between the fixing block 3 and the mounting block 9, and between the mounting block 9 and the connecting block 10. The center of the primary filter plate 701, the secondary filter plate 702, and the tertiary filter plate 703 are all plate-type reverse osmosis membranes. The sealing groove 14 and the sealing sleeve seal the multi-stage filter assembly 7 and the mounting block 9. The sealing gaskets 16 seal the multiple mounting blocks 9 and the connecting blocks 10. The positioning pins 11 and the pin holes 13 position the fixing plate 12 and the filter plates. The fixing plate 12 can be removed to pull out the filter plates and then replace the filter plates. At the same time, the multiple mounting blocks 9 and the connecting blocks 10 adopt a multi-layer design and are connected by bolts. After removing the bolts on one side, the whole assembly can be disassembled for easy maintenance.
[0019] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0020] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0021] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A multi-stage RO membrane reverse osmosis mechanism, comprising a heating assembly (1), an inlet cap (2), and a fixing block (3), characterized in that: The inlet cap (2) is connected to an inlet (4). The heating assembly (1) is installed on one side of the inlet cap (2). The heating assembly (1) includes a heating mesh (101), a mounting plate (102), and a heating wire (103). The fixing block (3) has an installation port (5) on one side. The heating mesh (101) is inserted into the fixing block (3) through the installation port (5). The mounting plate (102) is located on one side of the heating mesh (101). The mounting plate (102) is sealed to the installation port (5). The heating mesh (101) is provided with multiple heating fins (6). The heating wire (103) is located inside the heating fins (6). The heating assembly (1) has a multi-stage filtration assembly (7) on the other side. The multi-stage filtration assembly (7) has an outlet cap (8) on the other side.
2. The multi-stage RO membrane reverse osmosis mechanism according to claim 1, characterized in that: The fixing block (3) has multiple mounting blocks (9) fixedly installed on the side away from the water inlet end cap (2), and a connecting block (10) is provided between the multiple mounting blocks (9).
3. The multi-stage RO membrane reverse osmosis mechanism according to claim 2, characterized in that: The multi-stage filtration assembly (7) includes a primary filter plate (701), a secondary filter plate (702), and a tertiary filter plate (703), all of which are inserted into the mounting block (9) from one side.
4. The multi-stage RO membrane reverse osmosis mechanism according to claim 3, characterized in that: The mounting block (9) is provided with a positioning pin (11) on its side. The first-stage filter plate (701), the second-stage filter plate (702) and the third-stage filter plate (703) are all fixedly connected to a fixing plate (12) on one side. The fixing plate (12) is provided with a pin hole (13) on its surface.
5. A multi-stage RO membrane reverse osmosis mechanism according to claim 2, characterized in that: The mounting block (9) has a sealing groove (14) on its inner surface, and a sealing strip (15) is provided in the sealing groove (14). The multi-stage filter assembly (7) is inserted into the sealing groove (14).
6. A multi-stage RO membrane reverse osmosis mechanism according to claim 2, characterized in that: A sealing gasket (16) is provided between the fixing block (3) and the mounting block (9), and between the mounting block (9) and the connecting block (10).
7. A multi-stage RO membrane reverse osmosis mechanism according to claim 1, characterized in that: The mounting plate (102) is fixedly connected to a temperature sensor (17), and the probe of the temperature sensor (17) is inserted into one side of the heating grid (101).