Bipolar reverse osmosis water treatment equipment

Through the bipolar reverse osmosis structure, the design of return springs and elastic blocks, the filtration efficiency and stability of reverse osmosis water treatment equipment are improved, and the problems of low filtration efficiency and unstable installation of single-layer reverse osmosis membrane are solved, thereby achieving efficient water supply.

CN223254986UActive Publication Date: 2025-08-22NANJING WEINA ENG TECH CO LTD
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Patent Information

Application Number
CN202422641727.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-22
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing reverse osmosis water treatment equipment uses a single-layer reverse osmosis membrane to filtration efficiency, cannot meet the large amount of water supply needs, and the installation structure is unstable.

Method used

The bipolar reverse osmosis structure is adopted, including two first reverse osmosis membrane components and a shunt, and the design of a threaded mounting sleeve and return spring and elastic clamp are improved filtration efficiency and stability.

Benefits of technology

The double filtration effect is achieved, the water source filtration efficiency is improved, and the reverse osmosis membrane is convenient for disassembly and assembly and fixing, solving the problems of low filtration efficiency and unstable installation.

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Abstract

The utility model relates to bipolar reverse osmosis water treatment equipment, which belongs to the technical field of reverse osmosis water treatment equipment and comprises a box body and a partition plate fixedly connected in the box body, a bipolar reverse osmosis structure is arranged in the box body and comprises two first reverse osmosis membrane components arranged in the box body, and the two first reverse osmosis membrane components are arranged in the box body. A flow divider is fixedly connected between the partition plate and the inner wall of the box body, and two mounting sleeves are fixedly connected to the top of the flow divider. According to the bipolar reverse osmosis water treatment equipment, by arranging the flow divider, a water source can be conveyed into the two first reverse osmosis membrane assemblies at the same time, then the effect of double filtration can be achieved, the filtration efficiency of the water source is improved, and by arranging the mounting sleeve and the threaded sleeve, the first reverse osmosis membrane assemblies are in threaded connection with the flow divider, so that the water treatment efficiency is improved. Furthermore, a worker can conveniently disassemble and assemble the first reverse osmosis membrane assembly, and the effect of convenient replacement is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis water treatment equipment, in particular to a bipolar reverse osmosis water treatment equipment. Background Art

[0002] Reverse osmosis water treatment equipment is a highly efficient device used in a wide variety of fields for deep water purification. Reverse osmosis involves applying pressure across a semipermeable membrane, reversing the process by which a solvent permeates from the high-concentration side to the low-concentration side, thereby separating the solute from the solvent. This process removes most impurities from water, including dissolved solids, colloids, bacteria, and viruses, achieving a high level of effluent purity. For example, in drinking water treatment, it can ensure water quality meets national drinking water standards or even higher.

[0003] A Chinese utility model patent with the announcement number CN214693584U discloses a reverse osmosis water treatment device, which relates to the technical field of reverse osmosis water treatment devices. In view of the problem that most existing reverse osmosis water treatment devices are integrated, making it inconvenient to disassemble the internal devices, resulting in inconvenience in maintaining the reverse osmosis water treatment devices, the following solution is proposed, which includes an installation box, a water inlet pipe is provided at the top of the installation box, a sealing cover is movably installed at the top of the water inlet pipe, a fixing device is provided between the filter screen and the side wall of the installation box, a limiting device is provided between the activated carbon adsorption layer and the side wall of the installation box, a water outlet pipe is provided at the bottom end of one side of the installation box, and an electromagnetic valve is provided in the water outlet pipe at the bottom end of one side of the installation box. The utility model has a novel structure and can not only disassemble the devices within the reverse osmosis water treatment device, but also fix the devices within the reverse osmosis water treatment device, making it suitable for promotion.

[0004] However, during use, the utility model only uses a single-layer reverse osmosis membrane. Although it can achieve a filtering effect, the filtration efficiency is low and cannot meet a large amount of water supply needs. At the same time, the installation structure of the reverse osmosis membrane is relatively simple, making it prone to instability and unable to meet production needs. Therefore, a bipolar reverse osmosis water treatment equipment is proposed to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a bipolar reverse osmosis water treatment equipment, which has the advantage of high water source filtration efficiency. It solves the problem that although only using a single-layer reverse osmosis membrane can achieve a filtration effect, the filtration efficiency is low and cannot meet a large amount of water supply needs. At the same time, the installation structure of the reverse osmosis membrane is relatively simple, making it prone to instability and unable to meet production needs.

[0006] To achieve the above object, the present invention provides the following technical solution: a bipolar reverse osmosis water treatment device, comprising a box body and a partition fixedly connected to the inside of the box body, wherein a bipolar reverse osmosis structure is provided inside the box body;

[0007] The bipolar reverse osmosis structure includes two first reverse osmosis membrane assemblies arranged inside the box, a diverter is fixedly connected between the partition and the inner wall of the box, two mounting sleeves are fixedly connected to the top of the diverter, and the bottom ends of the two first reverse osmosis membrane assemblies are fixedly connected to a threaded sleeve, which extends to the interior of the mounting sleeve and is threadedly connected to it.

[0008] Furthermore, a mounting cover plate extending to the upper surface of the box body is sleeved on the top of the first reverse osmosis membrane assembly, and a support frame capable of limiting the position of the first reverse osmosis membrane assembly is fixedly installed inside the box body.

[0009] Furthermore, a delivery pump is fixedly installed at the bottom of the box body, and both ends of the delivery pump are fixedly connected to connecting pipes extending into the inside of the box body, and the connecting pipe on the right side is fixedly connected to the bottom of the diverter.

[0010] Furthermore, a return spring is fixedly connected to the interior of the box body, and an elastic block extending into the interior of the return spring is fixedly connected to one end of the return spring close to the mounting cover. A positioning hole adapted to the elastic block is provided on the surface of the mounting cover.

[0011] Furthermore, a sliding block is slidably connected to the upper surface of the box body, a connecting block is fixedly connected between the sliding block and the elastic clamping block, and a movable groove adapted to the connecting block is opened on the upper surface of the box body.

[0012] Furthermore, a water pump is fixedly installed inside the box, a connecting pipe is fixedly connected between the top of the water pump and the installation cover, a second reverse osmosis membrane assembly is fixedly installed at the bottom of the water pump, and the bottom end of the second reverse osmosis membrane assembly is fixedly connected to a drain pipe extending to the outside of the box.

[0013] Furthermore, an activated carbon filter and a quartz sand filter are slidingly connected to one side of the box away from the first reverse osmosis membrane assembly, a high-pressure pump is fixedly installed on the upper surface of the box, and one end of the high-pressure pump is fixedly connected to a delivery pipe extending to the inside of the box.

[0014] Furthermore, movable wheels are rotatably installed on the bottom of the box, and there are four movable wheels, which are evenly distributed on the bottom of the box.

[0015] Compared with the existing technology, the present invention provides a bipolar reverse osmosis water treatment device with the following beneficial effects:

[0016] 1. The bipolar reverse osmosis water treatment equipment can simultaneously transport water to the two first reverse osmosis membrane assemblies by setting a diverter, thereby achieving a double filtration effect and improving the filtration efficiency of the water source. By setting an installation sleeve and a threaded sleeve, the first reverse osmosis membrane assembly and the diverter are threadedly connected, making it convenient for staff to disassemble and assemble the first reverse osmosis membrane assembly, thereby achieving the effect of easy replacement.

[0017] 2. The bipolar reverse osmosis water treatment equipment can install and fix the installation cover plate and the first reverse osmosis membrane assembly by arranging a return spring and an elastic block, thereby improving the stability of the first reverse osmosis membrane assembly. The sliding block is then arranged to facilitate the sliding of the elastic block, making it easier for staff to disassemble the first reverse osmosis membrane assembly. This solves the problem that although only using a single-layer reverse osmosis membrane can achieve a filtering effect, the filtration efficiency is low and cannot meet a large amount of water supply demand. At the same time, the installation structure of the reverse osmosis membrane is relatively simple, making it prone to instability and unable to meet production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure shown;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of B shown.

[0022] In the figure: 1 box body, 2 partition, 3 first reverse osmosis membrane assembly, 4 diverter, 5 mounting sleeve, 6 threaded sleeve, 7 mounting cover, 8 support frame, 9 delivery pump, 10 connecting pipe, 11 return spring, 12 elastic block, 13 sliding block, 14 water pump, 15 connecting pipe, 16 second reverse osmosis membrane assembly, 17 drain pipe, 18 activated carbon filter, 19 quartz sand filter, 20 high-pressure pump, 21 delivery pipe, 22 moving wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1:

[0025] See also Figures 1 to 4 In this embodiment, a bipolar reverse osmosis water treatment device includes a box body 1 and a partition 2 fixedly connected to the inside of the box body 1. A bipolar reverse osmosis structure is arranged inside the box body 1. The bipolar reverse osmosis structure includes two first reverse osmosis membrane assemblies 3 arranged inside the box body 1. A diverter 4 is fixedly connected between the partition 2 and the inner wall of the box body 1. Two mounting sleeves 5 are fixedly connected to the top of the diverter 4. The bottom ends of the two first reverse osmosis membrane assemblies 3 are fixedly connected to threaded sleeves 6, which extend to the inside of the mounting sleeve 5 and are threadedly connected to it.

[0026] Among them, the top of the first reverse osmosis membrane assembly 3 is sleeved with an installation cover 7 extending to the upper surface of the box body 1, and the interior of the box body 1 is fixedly installed with a support frame 8 that can limit the first reverse osmosis membrane assembly 3. The bottom of the box body 1 is fixedly installed with a delivery pump 9, and both ends of the delivery pump 9 are fixedly connected to a connecting pipe 10 extending to the interior of the box body 1, and the right connecting pipe 10 is fixedly connected to the bottom of the diverter 4.

[0027] It should be noted that a controller is fixedly installed on the front of the box body 1 , the first reverse osmosis membrane assembly 3 is a cylinder, and the support frame 8 is slidably connected to the first reverse osmosis membrane assembly 3 .

[0028] In this embodiment, a water pump 14 is fixedly installed inside the box body 1, a connecting pipe 15 is fixedly connected between the top of the water pump 14 and the mounting cover 7, a second reverse osmosis membrane assembly 16 is fixedly installed at the bottom of the water pump 14, and the bottom end of the second reverse osmosis membrane assembly 16 is fixedly connected to a drain pipe 17 extending to the outside of the box body 1.

[0029] In this embodiment, an activated carbon filter 18 and a quartz sand filter 19 are slidingly connected to one side of the box body 1 away from the first reverse osmosis membrane assembly 3, and a high-pressure pump 20 is fixedly installed on the upper surface of the box body 1. One end of the high-pressure pump 20 is fixedly connected to a delivery pipe 21 extending to the interior of the box body 1.

[0030] In this embodiment, a moving wheel 22 is rotatably mounted on the bottom of the box 1 . There are four moving wheels 22 , which are evenly distributed on the bottom of the box 1 . A brake pad is hinged on one side of the moving wheel 22 .

[0031] Example 2:

[0032] See also Figures 1 to 4 On the basis of embodiment 1, it includes a return spring 11 fixedly connected to the inside of the box body 1, and one end of the return spring 11 close to the mounting cover 7 is fixedly connected to an elastic block 12 extending into the inside thereof, and a positioning hole adapted for the elastic block 12 is opened on the surface of the mounting cover 7.

[0033] In this embodiment, a sliding block 13 is slidably connected to the upper surface of the box body 1, a connecting block is fixedly connected between the sliding block 13 and the elastic block 12, and a movable groove adapted to the connecting block is opened on the upper surface of the box body 1.

[0034] By adopting the above technical solution, by setting the return spring 11 and the elastic block 12, the installation cover 7 can be installed and fixed to the first reverse osmosis membrane assembly 3, thereby improving the stability of the first reverse osmosis membrane assembly 3. Then, by setting the sliding block 13, the elastic block 12 can be easily slid, making it easier for the staff to disassemble the first reverse osmosis membrane assembly 3.

[0035] The working principle of the above embodiment is:

[0036] First, the staff moves the device to a suitable position, and then connects one end of the high-pressure pump 20 to the water supply pipe. Then the water source enters the box body 1, is filtered through the activated carbon filter 18 and the quartz sand filter 19, and the delivery pump 9 is started to deliver the filtered water source to the first reverse osmosis membrane assembly 3. Then, it is delivered to the second reverse osmosis membrane assembly 16 through the water pump. When the first reverse osmosis membrane assembly 3 needs to be disassembled, the sliding block 13 is moved and the first reverse osmosis membrane assembly 3 is rotated at the same time.

[0037] The electrical components appearing in this article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls a computer, etc., and the existing disclosed power connection technology is also common knowledge in this field and will not be described in detail in this article.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bipolar reverse osmosis water treatment device, comprising a housing (1) and a partition (2) fixedly connected to the interior of the housing (1), characterized in that: A bipolar reverse osmosis structure is provided inside the box (1); The bipolar reverse osmosis structure comprises two first reverse osmosis membrane assemblies (3) arranged inside a box (1); a diverter (4) is fixedly connected between the partition (2) and the inner wall of the box (1); two mounting sleeves (5) are fixedly connected to the top of the diverter (4); and threaded sleeves (6) are fixedly connected to the bottom ends of the two first reverse osmosis membrane assemblies (3); the threaded sleeves (6) extend into the interior of the mounting sleeves (5) and are threadedly connected thereto.

2. A bipolar reverse osmosis water treatment device according to claim 1, characterized in that: The top of the first reverse osmosis membrane assembly (3) is sleeved with a mounting cover plate (7) extending to the upper surface of the box body (1), and a support frame (8) capable of limiting the position of the first reverse osmosis membrane assembly (3) is fixedly installed inside the box body (1).

3. The bipolar reverse osmosis water treatment equipment according to claim 1, characterized in that: A delivery pump (9) is fixedly installed at the bottom of the box (1), and both ends of the delivery pump (9) are fixedly connected to a connecting pipe (10) extending into the interior of the box (1), and the right connecting pipe (10) is fixedly connected to the bottom of the diverter (4).

4. The bipolar reverse osmosis water treatment equipment according to claim 2, characterized in that: A reset spring (11) is fixedly connected to the interior of the box body (1), and an elastic block (12) extending into the interior of the reset spring (11) is fixedly connected to one end of the reset spring (11) close to the mounting cover (7), and a positioning hole adapted to the elastic block (12) is provided on the surface of the mounting cover (7).

5. The bipolar reverse osmosis water treatment equipment according to claim 4, characterized in that: The upper surface of the box body (1) is slidably connected to a sliding block (13), a connecting block is fixedly connected between the sliding block (13) and the elastic clamping block (12), and a movable groove adapted to the connecting block is provided on the upper surface of the box body (1).

6. The bipolar reverse osmosis water treatment equipment according to claim 2, characterized in that: A water pump (14) is fixedly installed inside the box (1), a connecting pipe (15) is fixedly connected between the top of the water pump (14) and the installation cover (7), a second reverse osmosis membrane assembly (16) is fixedly installed at the bottom of the water pump (14), and a drainage pipe (17) extending to the outside of the box (1) is fixedly connected to the bottom end of the second reverse osmosis membrane assembly (16).

7. The bipolar reverse osmosis water treatment equipment according to claim 1, characterized in that: An activated carbon filter (18) and a quartz sand filter (19) are slidably connected to a side of the box body (1) away from the first reverse osmosis membrane assembly (3), and a high-pressure pump (20) is fixedly installed on the upper surface of the box body (1). One end of the high-pressure pump (20) is fixedly connected to a delivery pipe (21) extending into the interior of the box body (1).

8. The bipolar reverse osmosis water treatment equipment according to claim 1, characterized in that: The bottom of the box (1) is rotatably mounted with moving wheels (22), and the number of the moving wheels (22) is four, and the four moving wheels (22) are evenly distributed at the bottom of the box (1).

Citation Information

Patent Citations

  • Reverse osmosis water treatment equipment

    CN214693584U