Reverse osmosis membrane assembly detection equipment

By designing a multi-functional reverse osmosis membrane assembly detection equipment, the filtration effect of multiple reverse osmosis membranes is detected simultaneously by using water quality and flow sensors, and reducing costs through the circulation system, the problem of low detection efficiency in the existing technology is solved and high efficiency is achieved , economical membrane module detection.

CN222324810UActive Publication Date: 2025-01-10ZHEJIANG GUANGHUI ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421075805.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-10
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Most of the existing reverse osmosis membrane detection devices can only perform single testing, resulting in low detection efficiency.

Method used

A reverse osmosis membrane module detection equipment was designed, using water quality sensors to detect the filtered liquid water quality, and the flow rate was detected through the flow sensor. Multiple placement seats were set to detect multiple reverse osmosis membranes at the same time, combining liquid pumps and negative pressure liquid pumps and circulation systems to reduce detection costs.

Benefits of technology

The detection efficiency is improved, multiple reverse osmosis membranes can be detected simultaneously, and the cost is reduced by recycling detection liquid, achieving rapid judgment and efficient detection of the filtration effect of reverse osmosis membranes.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses reverse osmosis membrane assembly detection equipment, which relates to the technical field of reverse osmosis membranes and comprises a frame body and a placement seat, a detection liquid box is installed at the top end of the frame body, liquid pumps are evenly placed on the bottom face in the detection liquid box, the containing bases are evenly fixed to the front side face of the frame body, liquid outlet pipes at the bottom ends of the containing bases are connected with a water inlet in the top face of a water collecting pipe, and flow sensors are installed on the outer sides of the liquid outlet pipes at the bottom ends of the containing bases; according to the reverse osmosis membrane assembly detection equipment, the water quality sensor is adopted to detect the water quality of liquid filtered by a reverse osmosis membrane, and meanwhile, the flow sensor can detect the flow speed of the liquid filtered by the reverse osmosis membrane, so that the filtering effect of the reverse osmosis membrane is judged; a plurality of reverse osmosis membranes can be detected at the same time through a plurality of placement seats, so that the detection efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis membranes, in particular to reverse osmosis membrane component detection equipment. Background Art

[0002] Reverse osmosis technology is one of the most advanced and energy-saving effective separation technologies today; many natural or artificial membranes are selective for the permeation of substances. When concentrated water and fresh water are separated by a semi-permeable membrane, only water can pass through while salt and organic matter in the water cannot pass through; in the natural state, water infiltrates from the fresh water side to the concentrated water side. When the infiltration reaches a dynamic equilibrium, a pressure difference is generated at the solution surface of concentrated water and fresh water. This pressure difference is called osmotic pressure, and this process is called osmosis; if pressure is applied to the concentrated water side so that it exceeds the osmotic pressure, the water in the concentrated water will infiltrate the fresh water side through the semi-permeable membrane. This process is exactly the opposite of the osmosis process that occurs in the natural state, so it is called reverse osmosis; the separation characteristics of reverse osmosis can effectively remove impurities such as dissolved salts, colloids, organic matter, bacteria, etc. in water; with the advantages of low energy consumption, no pollution, advanced technology, and simple operation, reverse osmosis technology is widely used in various fields of the national economy, and most of the current reverse osmosis membrane detection devices can only perform a single detection, so the detection efficiency is low. For this reason, we propose a reverse osmosis membrane component detection equipment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a reverse osmosis membrane component detection device. A water quality sensor can be used to detect the water quality of the liquid after the reverse osmosis membrane is filtered. At the same time, a flow sensor can detect the flow rate of the liquid filtered by the reverse osmosis membrane, so as to judge the effect of the reverse osmosis membrane filtration. The multiple placement seats set up can detect multiple reverse osmosis membranes at the same time, thereby improving the detection efficiency of the device and effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reverse osmosis membrane assembly detection device, comprising a frame and a placement seat;

[0005] Frame: A detection liquid tank is installed on the top, a liquid pump is evenly placed on the bottom surface of the detection liquid tank, the placement seat is evenly fixed on the front side of the frame, the liquid outlet pipe at the bottom of the placement seat is connected to the water inlet on the top surface of the water collecting pipe, a flow sensor is installed on the outside of the liquid outlet pipe at the bottom of the placement seat, a water quality sensor is evenly plugged and fixed on the front side of the water collecting pipe, a fixing unit is provided on the front side of the frame, and a circulation unit is provided on the top surface of the detection liquid tank;

[0006] It also includes a controller, which is arranged on one side of the top surface of the frame, the input end of the liquid pump is electrically connected to the output end of the controller, the output ends of the water quality sensor and the flow sensor are electrically connected to the input end of the controller, and the input end of the controller is electrically connected to the output end of an external power supply.

[0007] According to the needs of the test, insert a suitable number of reverse osmosis membranes into the placement seat, start the liquid pump to transport the test liquid into the reverse osmosis membrane, the water quality sensor can detect the water quality of the liquid after being filtered by the reverse osmosis membrane, and the flow sensor can detect the flow rate of the liquid filtered by the reverse osmosis membrane, so as to judge the effect of the reverse osmosis membrane filtration.

[0008] Furthermore, the fixing unit includes a fixing frame, an infusion shell, a sealing ring, a linear motor and a placement groove, wherein the placement groove has two and is opened at the top end of the front side of the frame body correspondingly on the left and right sides, a linear motor is fixed inside the placement groove, the front side of the linear motor mover seat is connected to one end of the rear side of the fixing frame, the inside of the fixing frame is evenly installed with an infusion shell, the liquid inlet of the infusion shell is connected to the liquid outlet pipe of the liquid pump, a sealing ring is fixed to the bottom surface of the infusion shell, the input end of the linear motor is electrically connected to the output end of the controller, and the linear motor is started to fix the infusion shell on the top surface of the reverse osmosis membrane, thereby preventing the reverse osmosis membrane from falling off during the detection process, and the sealing ring can prevent leakage between the infusion shell and the reverse osmosis membrane.

[0009] Furthermore, the circulation unit includes a negative pressure liquid pump, a connecting pipe, a filter, a gear lever and a circulation box. The circulation box is fixed on the top surface of the detection liquid tank, and the top surface of the circulation box is equipped with a negative pressure liquid pump. The liquid inlet of the negative pressure liquid pump is connected to one end of the connecting pipe, and the other end of the connecting pipe is connected to the liquid outlet of the water collecting pipe. The liquid outlet on the bottom surface of the circulation box is plugged into the liquid inlet on the top surface of the detection liquid tank. The filter is slidably connected to the through groove on the front side of the circulation box, and both ends of the front side of the circulation box are rotatably connected to the gear lever. The input end of the negative pressure liquid pump is electrically connected to the output end of the controller. The gear lever is rotated to fix the filter inside the circulation box, and the negative pressure liquid pump is started to suck the detection liquid inside the water collecting pipe into the circulation box for filtration, thereby facilitating the subsequent circulation of the detection liquid for use, so as to reduce the use cost of equipment detection.

[0010] Furthermore, it also includes a liquid level sensor and an alarm. The liquid level sensor is fixed inside the detection liquid tank. There are two alarms and they are respectively installed on the left and right sides of the detection liquid tank. The output end of the liquid level sensor is electrically connected to the input end of the controller, and the input end of the alarm is electrically connected to the output end of the controller. The liquid level sensor can detect the liquid level inside the liquid tank for detection, so that when the liquid level is low, the alarm is activated to remind people to add more.

[0011] Furthermore, it also includes partitions, item boxes and moving wheels. The partitions are evenly fixed in the grooves inside the frame. The item boxes are slidably connected to the grooves inside the frame. There are four moving wheels and they are respectively fixed at the four corners of the bottom surface of the frame. The partitions can place multiple item boxes separately, making it easier for people to select items. The set moving wheels make it easier for people to push the equipment.

[0012] Furthermore, it also includes an alarm light, which is fixed on the front side of the placement seat. The input end of the alarm light is electrically connected to the output end of the controller. The alarm light can flash in time when a problem occurs in the reverse osmosis membrane detection to facilitate personnel to make judgments.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the reverse osmosis membrane component detection equipment has the following advantages:

[0014] 1. The water quality sensor can be used to detect the water quality of the liquid after reverse osmosis membrane filtration, while the flow sensor can detect the flow rate of the liquid filtered by the reverse osmosis membrane, thereby judging the effect of reverse osmosis membrane filtration.

[0015] 2. According to the needs of the test, insert a suitable number of reverse osmosis membranes into the placement seat, start the liquid pump to transport the test liquid into the reverse osmosis membrane, so that multiple reverse osmosis membranes can be tested at the same time to improve the efficiency of equipment testing.

[0016] 3. By starting the negative pressure liquid pump, the detection liquid inside the water collecting pipe is sucked into the circulation box for filtration, so as to facilitate the subsequent circulation of the detection liquid and reduce the use cost of equipment detection. 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 fixed unit of the utility model;

[0019] Figure 3 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0020] In the figure: 1 frame, 2 fixing unit, 21 fixing frame, 22 infusion shell, 23 sealing ring, 24 linear motor, 25 placement slot, 3 circulation unit, 31 negative pressure liquid pump, 32 connecting pipe, 33 filter net, 34 gear lever, 35 circulation box, 4 detection liquid box, 5 liquid pump, 6 placement seat, 7 water collecting pipe, 8 water quality sensor, 9 flow sensor, 10 liquid level sensor, 11 alarm, 12 partition, 13 item box, 14 moving wheel, 15 alarm light, 16 controller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , This embodiment provides a technical solution: a reverse osmosis membrane assembly detection device, including a frame 1 and a placement seat 6;

[0023] The frame 1: a detection liquid tank 4 is installed at the top, a liquid pump 5 is evenly placed on the bottom surface of the detection liquid tank 4, a placement seat 6 is evenly fixed on the front side of the frame 1, a liquid outlet pipe at the bottom of the placement seat 6 is connected to the water inlet on the top surface of the water collecting pipe 7, a flow sensor 9 is installed on the outer side of the liquid outlet pipe at the bottom of the placement seat 6, a water quality sensor 8 is evenly plugged and fixed on the front side of the water collecting pipe 7, a fixing unit 2 is provided on the front side of the frame 1, and the fixing unit 2 includes a fixing frame 21, an infusion shell 22, a sealing ring 23, a linear motor 24 and a placement slot 25, and the placement slot 25 There are two corresponding left and right openings at the top of the front side of the frame 1, and a linear motor 24 is fixed inside the placement groove 25. The front side of the linear motor 24 mover seat is connected to one end of the rear side of the fixed frame 21. The fixed frame 21 is evenly installed with an infusion shell 22. The liquid inlet of the infusion shell 22 is connected to the liquid outlet pipe of the liquid pump 5. The bottom surface of the infusion shell 22 is fixed with a sealing ring 23. The input end of the linear motor 24 is electrically connected to the output end of the controller 16. The linear motor 24 is started to fix the infusion shell 22 on the top surface of the reverse osmosis membrane, thereby preventing reverse osmosis. The permeable membrane falls off during the detection process, and the sealing ring 23 can prevent leakage between the infusion shell 22 and the reverse osmosis membrane. A circulation unit 3 is provided on the top surface of the detection liquid tank 4. The circulation unit 3 includes a negative pressure liquid pump 31, a connecting pipe 32, a filter screen 33, a gear lever 34 and a circulation box 35. The circulation box 35 is fixed on the top surface of the detection liquid tank 4. The top surface of the circulation box 35 is installed with a negative pressure liquid pump 31. The liquid inlet of the negative pressure liquid pump 31 is connected to one end of the connecting pipe 32, and the other end of the connecting pipe 32 is connected to the liquid outlet of the water collecting pipe 7. The liquid outlet on the bottom of the box 35 is plugged with the liquid inlet on the top of the detection liquid box 4, the filter screen 33 is slidably connected to the through groove on the front side of the circulation box 35, and the two ends of the front side of the circulation box 35 are rotatably connected with the gear lever 34, the input end of the negative pressure liquid pump 31 is electrically connected to the output end of the controller 16, and the gear lever 34 is rotated to fix the filter screen 33 inside the circulation box 35, and the negative pressure liquid pump 31 is started to suck the detection liquid inside the water collecting pipe 7 into the circulation box 35 for filtration, so as to facilitate the subsequent circulation of the detection liquid for use, so as to reduce the use cost of equipment detection;

[0024] Among them, it also includes a controller 16, which is arranged on one side of the top surface of the frame 1, the input end of the liquid pump 5 is electrically connected to the output end of the controller 16, the output ends of the water quality sensor 8 and the flow sensor 9 are electrically connected to the input end of the controller 16, and the input end of the controller 16 is electrically connected to the output end of the external power supply. According to the needs of the detection, a suitable number of reverse osmosis membranes are inserted into the placement seat 6, and the liquid pump 5 is started to transport the detection liquid into the reverse osmosis membrane. The water quality sensor 8 can detect the water quality of the liquid after the reverse osmosis membrane is filtered, and the flow sensor 9 can detect the flow rate of the liquid filtered by the reverse osmosis membrane, so as to judge the effect of the reverse osmosis membrane filtration. It also includes a liquid level sensor 10 and an alarm 11. The liquid level sensor 10 is fixed inside the detection liquid tank 4, and there are two alarms 11, which are respectively installed on the left and right sides of the detection liquid tank 4. The output end of the liquid level sensor 10 is electrically connected to the controller 16, the input end of the alarm 11 is electrically connected to the output end of the controller 16, the liquid level sensor 10 can detect the liquid level inside the liquid tank 4 for detection, so that when the liquid level is low, the alarm 11 is activated to remind people to add, and it also includes a partition 12, an item box 13 and a moving wheel 14. The partition 12 is evenly fixed in the groove inside the frame 1, and the item box 13 is slidably connected to the groove inside the frame 1. There are four moving wheels 14 and they are respectively fixed at the four corners of the bottom surface of the frame 1. The partition 12 can place multiple item boxes 13 separately, so that it is convenient for people to select items. The set moving wheels 14 make it convenient for people to push the equipment. It also includes an alarm light 15, which is fixed on the front side of the placement seat 6. The input end of the alarm light 15 is electrically connected to the output end of the controller 16. The alarm light 15 can flash in time when there is a problem with the reverse osmosis membrane detection, so as to facilitate people to make judgments.

[0025] The working principle of a reverse osmosis membrane assembly detection device provided by the utility model is as follows: first, according to the needs of the detection, a suitable number of reverse osmosis membranes are inserted into the placement seat 6, and the linear motor 24 is started to fix the infusion shell 22 on the top surface of the reverse osmosis membrane, thereby preventing the reverse osmosis membrane from falling off during the detection process, and the sealing ring 23 can prevent the problem of leakage between the infusion shell 22 and the reverse osmosis membrane, and the liquid pump 5 is started to transport the detection liquid into the reverse osmosis membrane. The water quality sensor 8 can detect the water quality of the liquid filtered by the reverse osmosis membrane, and the flow sensor 9 can detect the flow rate of the liquid filtered by the reverse osmosis membrane. The detection effect of the reverse osmosis membrane can be judged. The installed alarm light 15 can flash in time when there is a problem with the reverse osmosis membrane detection, so as to facilitate the personnel to make a judgment. At the same time, the gear lever 34 is turned to fix the filter screen 33 inside the circulation box 35, and the negative pressure liquid pump 31 is started to suck the detection liquid inside the water collecting pipe 7 into the circulation box 35 for filtration, so as to facilitate the subsequent circulation of the detection liquid for use, so as to reduce the cost of equipment detection. The fixed partition 12 can place multiple item boxes 13 separately, so as to facilitate personnel to select items, and the set moving wheels 14 are convenient for personnel to push the equipment.

[0026] It is worth noting that the controller 16 disclosed in the above embodiment is of model S7-200, and the water quality sensor 8 can be freely configured according to the actual application scenario. It is recommended to use a water quality detection probe of model Y504-A, a flow sensor of model AK-LDG-DN40 can be used for the flow sensor 9, and a liquid level sensor of model WMY-SFYX can be used for the liquid level sensor 10. The controller 16 controls the linear motor 24, the negative pressure liquid pump 31, the liquid pump 5, the water quality sensor 8, the flow sensor 9, the liquid level sensor 10, the alarm 11 and the alarm light 15 to work using methods commonly used in the prior art.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A reverse osmosis membrane assembly detection device, characterized in that: It comprises a frame (1) and a placement seat (6); The frame (1) has a detection liquid tank (4) installed at the top, a liquid pump (5) is evenly placed on the bottom surface of the detection liquid tank (4), the placement seat (6) is evenly fixed on the front side of the frame (1), the liquid outlet pipe at the bottom end of the placement seat (6) is connected to the water inlet on the top surface of the water collecting pipe (7), a flow sensor (9) is installed on the outside of the liquid outlet pipe at the bottom end of the placement seat (6), a water quality sensor (8) is evenly inserted and fixed on the front side of the water collecting pipe (7), a fixing unit (2) is provided on the front side of the frame (1), and a circulation unit (3) is provided on the top surface of the detection liquid tank (4); The invention further comprises a controller (16), wherein the controller (16) is arranged on one side of the top surface of the frame (1), the input end of the liquid pump (5) is electrically connected to the output end of the controller (16), the output ends of the water quality sensor (8) and the flow sensor (9) are electrically connected to the input end of the controller (16), and the input end of the controller (16) is electrically connected to the output end of an external power supply.

2. A reverse osmosis membrane assembly detection device according to claim 1, characterized in that: The fixing unit (2) comprises a fixing frame (21), an infusion shell (22), a sealing ring (23), a linear motor (24) and a placement groove (25). The placement grooves (25) are provided with two and are correspondingly opened at the top of the front side of the frame (1) on the left and right. The linear motor (24) is fixed inside the placement groove (25). The front side of the moving element seat of the linear motor (24) is connected to one end of the rear side of the fixing frame (21). The infusion shell (22) is evenly installed inside the fixing frame (21). The liquid inlet of the infusion shell (22) is connected to the liquid outlet pipe of the liquid pump (5). The bottom surface of the infusion shell (22) is fixed with a sealing ring (23). The input end of the linear motor (24) is electrically connected to the output end of the controller (16).

3. A reverse osmosis membrane assembly detection device according to claim 1, characterized in that: The circulation unit (3) comprises a negative pressure liquid pump (31), a connecting pipe (32), a filter (33), a gear lever (34) and a circulation box (35). The circulation box (35) is fixed on the top surface of the detection liquid box (4). The top surface of the circulation box (35) is installed with a negative pressure liquid pump (31). The liquid inlet of the negative pressure liquid pump (31) is connected to one end of the connecting pipe (32), and the other end of the connecting pipe (32) is connected to the liquid outlet of the water collecting pipe (7). The liquid outlet on the bottom surface of the circulation box (35) is plugged into the liquid inlet on the top surface of the detection liquid box (4). The filter (33) is slidably connected to the through groove on the front side of the circulation box (35). Both ends of the front side of the circulation box (35) are rotatably connected with the gear lever (34). The input end of the negative pressure liquid pump (31) is electrically connected to the output end of the controller (16).

4. A reverse osmosis membrane assembly detection device according to claim 1, characterized in that: It also includes a liquid level sensor (10) and an alarm (11), wherein the liquid level sensor (10) is fixed inside the detection liquid tank (4), and two alarms (11) are respectively installed on the left and right sides of the detection liquid tank (4), and the output end of the liquid level sensor (10) is electrically connected to the input end of the controller (16), and the input end of the alarm (11) is electrically connected to the output end of the controller (16).

5. A reverse osmosis membrane assembly detection device according to claim 1, characterized in that: It also includes a partition (12), an article box (13) and a moving wheel (14), wherein the partition (12) is evenly fixed in a groove inside the frame (1), the article box (13) is slidably connected to the groove inside the frame (1), and there are four moving wheels (14) which are respectively fixed at the four corners of the bottom surface of the frame (1).

6. A reverse osmosis membrane assembly detection device according to claim 1, characterized in that: It also comprises an alarm light (15), which is fixed on the front side of the placement seat (6), and the input end of the alarm light (15) is electrically connected to the output end of the controller (16).