Gravity type environment-friendly hollow fiber membrane flow detection device
By designing a gravity-type environmentally friendly hollow fiber membrane flow detection device, using the coordination of limiting parts and sensors, the problem of inaccurate flow detection of hollow fiber membranes in the prior art is solved, and a higher precision flow detection is achieved.
Patent Information
- Application Number
- CN202420764672.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing hollow fiber membrane flow detection method has inaccurate flow measurement due to the accuracy of the flowmeter and unstable water pressure.
A gravity-type environmentally friendly hollow fiber membrane flow detection device is designed, including a base plate, a detection part, a placement part and a mounting base. Through the movable connection between the detection part and the placement part, the limiting part and the sensor are used to achieve accurate detection of water volume.
By detecting the amount of water output from the hollow fiber membrane, the flow rate of the hollow fiber membrane is directly and accurately judged, which improves the accuracy of flow detection.
Smart Images

Figure CN222635542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of hollow fiber membrane flow detection, in particular to a gravity-type environment-friendly hollow fiber membrane flow detection device. Background Art
[0002] After the production of hollow fiber membranes is completed, they will be assembled into hollow fiber membrane modules. Before the normal use of the hollow fiber membranes, the flow rate of the hollow fiber membranes needs to be tested to determine whether the hollow fiber membranes are qualified.
[0003] The commonly used method for testing hollow fiber membranes is to use a flow meter installed at the water outlet of the hollow fiber membrane, and judge whether the hollow fiber membrane is qualified by the numbers on the flow meter. Due to the accuracy of the flow meter itself and the instability of the water pressure at the outlet, the flow rate of the hollow fiber membrane measured by the flow meter is inaccurate, and this problem is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to provide a gravity-type environmentally friendly hollow fiber membrane flow detection device to solve the above problems.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A gravity-type environmentally friendly hollow fiber membrane flow detection device comprises a bottom plate, a detection member, a placement member and a mounting seat, wherein the bottom of the placement member is movably connected to the bottom plate through the detection member, the side of the placement member is movably connected to the bottom plate through the mounting seat, and the detection member is separated from the mounting seat;
[0007] The bottom plate is provided with a limiter and a sensor, and the limiter and the sensor are both located below the placement member; the limiter and the sensor are located in corresponding positions and have matching sizes;
[0008] The placement piece is provided with a placement cavity;
[0009] The mounting seat is fixedly connected to the bottom plate, and a guide shaft, a buffer and a material receiving member are arranged on the mounting seat, and the material receiving member is located inside the placement cavity;
[0010] The material receiving piece is provided with a material receiving cavity and a drainage port.
[0011] Furthermore, the placement piece passes through the guide shaft, and the side surface of the placement piece is movably connected to the bottom plate through a buffer piece, and the guide shaft and the buffer piece are symmetrical about the placement cavity.
[0012] Furthermore, the buffer is an elastic element, and the buffer is located outside the guide shaft near one end of the base plate. One end of the buffer is connected to the base plate, and the other end is connected to the side of the placement piece.
[0013] Furthermore, the buffer component is specifically a spring, and the buffer component is separated from the middle part of the placement component.
[0014] Furthermore, the material receiving member is fixedly connected to the bottom plate through the main body of the mounting seat, the material receiving cavity is located directly above the placement cavity, and the material receiving cavity is communicated with the drain outlet.
[0015] Furthermore, there is only one material receiving chamber, and there are multiple drainage ports, and the material receiving chamber is connected with the placement chamber through the drainage ports.
[0016] Furthermore, the drain outlet is symmetrical about the middle of the material receiving chamber, the drain outlet is located on the side of the material receiving chamber close to the bottom plate, and the drain outlet is only on the side of the material receiving piece.
[0017] Furthermore, the limiter is a hard limiter, the sensor is a switch, and the detection member is an elastic element.
[0018] Furthermore, the limiting member is specifically made of a rigid material, the sensor is located in the middle of the bottom plate, the sensor is located directly below the middle of the placement member, and the detection member is a spring.
[0019] Furthermore, the limiter is specifically made of metal material, the height of the limiter is greater than the height of the sensor housing and less than the height of the sensor sensing part; the detection member is located outside the sensor, one end of the detection member is connected to the bottom of the placement member, and the other end is connected to the bottom plate.
[0020] The beneficial effects of the utility model are: providing a gravity-type environmentally friendly hollow fiber membrane flow detection device, through the mutual cooperation of the bottom plate, the detection part, the placement part and the mounting seat, a gravity-type environmentally friendly hollow fiber membrane flow detection device is made to replace the flow meter to detect the hollow fiber membrane flow, and the effect of directly and accurately judging the hollow fiber membrane flow by detecting the water volume output by the hollow fiber membrane is achieved, thereby improving the accuracy of the hollow fiber membrane flow detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a gravity-type environment-friendly hollow fiber membrane flow detection device.
[0022] Figure 2 This is another overall structural axonometric diagram of a gravity-type environmentally friendly hollow fiber membrane flow detection device of the utility model.
[0023] Figure 3 This is a front view of the overall structure of a gravity-type environmentally friendly hollow fiber membrane flow detection device of the utility model.
[0024] Figure 4This is another overall structural axonometric diagram of a gravity-type environmentally friendly hollow fiber membrane flow detection device of the utility model.
[0025] In the figure: 1. bottom plate; 2. limit part; 3. sensor; 4. detection part; 5. placement part; 6. placement cavity; 7. mounting seat; 8. guide shaft; 9. buffer part; 10. material receiving part; 11. material receiving cavity; 12. drainage outlet. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. The same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described in the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0027] In the description of the present utility model, it is necessary to understand that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features, and in the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0028] refer to Figures 1 to 4 , a gravity-type environmentally friendly hollow fiber membrane flow detection device, comprising a bottom plate 1, a detection member 4, a placement member 5 and a mounting seat 7, the bottom of the placement member 5 is movably connected to the bottom plate 1 through the detection member 4, used to support the placement member 5, and is compressed when the total weight of the placement member 5 reaches a certain amount, so that the sensor 3 is triggered, so that the external control system can start working time of the hollow fiber membrane and the sensor trigger time, the placement member 5 can trigger the sensor 3 when the total weight is certain, that is, when the placement member 5 triggers the sensor 3, the total amount of water in the placement member 5 is certain, so the water amount is divided by the time, so as to obtain the flow of the hollow fiber membrane, the side of the placement member 5 is movably connected to the bottom plate 1 through the mounting seat 7, used to support the placement member 5, and the detection member 4 is separated from the mounting seat 7;
[0029] The bottom plate 1 is provided with a limiter 2 and a sensor 3, both of which are located below the placement member 5; the limiter 2 and the sensor 3 are located in corresponding positions and have matching sizes, and the limiter 2 is used to protect the sensor 3. When the placement member 5 continues to descend after the sensor 3 is triggered, it can first contact the placement member 5 to prevent the placement member 5 from crushing the sensor 3;
[0030] The placement member 5 is provided with a placement cavity 6 for containing water provided by the hollow fiber membrane;
[0031] The mounting seat 7 is fixedly connected to the bottom plate 1. The mounting seat 7 is provided with a guide shaft 8, a buffer member 9 and a material receiving member 10. The material receiving member 10 is located inside the placement cavity 6 and is used to provide water to the placement cavity 6.
[0032] The receiving member 10 is provided with a receiving cavity 11 and a drain port 12 for providing water generated by the hollow fiber membrane into the placement cavity 6 . The sensor 3 is electrically connected to an external control system.
[0033] The placement piece 5 passes through the guide shaft 8 to ensure the accuracy of the movement path of the placement piece 5. The side of the placement piece 5 is movably connected to the bottom plate 1 through a buffer 9. The buffer 9 is used to buffer the weight of the placement piece 5 and the impact force of water provided by the hollow fiber membrane. The guide shaft 8 and the buffer 9 are symmetrical about the placement cavity 6 to ensure that the placement cavity 6 is subjected to uniform force.
[0034] The buffer 9 is an elastic element, which is located outside the guide shaft 8 near one end of the base plate 1. One end of the buffer 9 is connected to the base plate 1, and the other end is connected to the side of the placement piece 5. The buffer 9 is used to buffer the weight of the placement piece 5 and the impact force of water provided by the hollow fiber membrane.
[0035] The buffer 9 is specifically a spring, which is separated from the middle of the placement member 5. The buffer 9 is used to buffer the weight of the placement member 5 and the impact force of the water provided by the hollow fiber membrane, so that the detection member 4 provides support force for the water in the placement member.
[0036] The material receiving member 10 is fixedly connected to the bottom plate 1 through the main body of the mounting seat 7 . The material receiving chamber 11 is located directly above the placement chamber 6 . The material receiving chamber 11 is connected to the drain port 12 for providing water generated by the hollow fiber membrane into the placement chamber 6 .
[0037] There is only one material receiving chamber 11 and there are multiple drainage ports 12. The material receiving chamber 11 is connected to the placement chamber 6 through the drainage port 12 to ensure that the water discharged from the material receiving chamber 11 to the placement chamber 6 exerts uniform pressure on the placement chamber 6 and ensure that the placement piece 5 is subjected to uniform force.
[0038] The drain outlet 12 is symmetrical about the middle of the material receiving chamber 11. The drain outlet 12 is located on the side of the material receiving chamber 11 close to the bottom plate 1. The drain outlet 12 is only on the side of the material receiving piece 10, which is used to ensure that the water discharged from the material receiving chamber 11 to the placement chamber 6 has a uniform pressure on the placement chamber 6, and ensure that the placement piece 5 is evenly stressed.
[0039] The limit member 2 is a hard limit member, and the sensor 3 is a switch. The limit member 2 is used to protect the sensor 3. When the placement member 5 continues to descend after the sensor 3 is triggered, it can first contact the placement member 5 to prevent the placement member 5 from crushing the sensor 3. The detection member 4 is an elastic element, which is used to support the placement member 5.
[0040] The limit member 2 is specifically made of rigid material, the sensor 3 is located in the middle of the bottom plate 1, and the sensor 3 is located directly below the middle of the placement member 5. The limit member 2 is used to protect the sensor 3. When the placement member 5 continues to descend after the sensor 3 is triggered, it can first contact the placement member 5 to prevent the placement member 5 from crushing the sensor 3. The detection member 4 is a spring.
[0041] The limit member 2 is specifically made of metal material, and the height of the limit member 2 is greater than the height of the sensor 3 shell and less than the height of the sensing part of the sensor 3. The limit member 2 is used to protect the sensor 3. When the placement member 5 continues to descend after the sensor 3 is triggered, it can first contact the placement member 5 to prevent the placement member 5 from crushing the sensor 3; the detection member 4 is located outside the sensor 3, one end of the detection member 4 is connected to the bottom of the placement member 5, and the other end is connected to the bottom plate 1, which is used to support the placement member 5.
[0042] The working principle of the utility model is as follows: before starting to use a gravity-type environmentally friendly hollow fiber membrane flow detection device, a gravity-type environmentally friendly hollow fiber membrane flow detection device is installed at the detection position, and the water generated by the hollow fiber membrane is connected to the receiving chamber 11 through a water pipe; when starting to use a gravity-type environmentally friendly hollow fiber membrane flow detection device: the water generated by the hollow fiber membrane reaches the receiving chamber 11 through the water pipe, and the external control system starts timing at this time. During this process, the water in the receiving chamber 11 reaches the placement chamber 6 through the drain port 12. During this process, the water generated by the hollow fiber membrane reaches the placement chamber 6 through the receiving chamber 11 and the drain port 12. During this process The amount of water in the placement chamber 6 increases slowly, so that the overall weight of the placement piece 5 increases slowly. During this process, the placement piece 5 slowly compresses the detection piece 4, so that the placement piece 5 on the detection piece 4 slowly moves toward the sensor 3. The above process is maintained until the amount of water in the placement piece 5 reaches a certain amount, and the placement piece 5 compresses the detection piece 4 to a certain amount just to trigger the sensor 3 to work. At this time, the sensor 3 transmits the detected signal to the external control system, and the external control system stops timing and controls the hollow fiber membrane to stop working. Since the placement piece 5 can hold a fixed amount of water just to trigger the sensor 3 to work, the external control system determines the flow rate of the hollow fiber membrane through the signal of the sensor 3 at this time.
[0043] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field of the present invention, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.
Claims
1. A gravity-type environmentally friendly hollow fiber membrane flow detection device, characterized in that: It comprises a bottom plate (1), a detection member (4), a placement member (5) and a mounting seat (7), wherein the bottom of the placement member (5) is movably connected to the bottom plate (1) via the detection member (4), the side of the placement member (5) is movably connected to the bottom plate (1) via the mounting seat (7), and the detection member (4) is separated from the mounting seat (7); A limit piece (2) and a sensor (3) are arranged on the bottom plate (1), and the limit piece (2) and the sensor (3) are both located below the placement piece (5); the limit piece (2) and the sensor (3) are located in corresponding positions and have matching sizes; The placement piece (5) is provided with a placement cavity (6); The mounting seat (7) is fixedly connected to the bottom plate (1), and a guide shaft (8), a buffer member (9) and a material receiving member (10) are arranged on the mounting seat (7), and the material receiving member (10) is located inside the placement cavity (6); The material receiving member (10) is provided with a material receiving cavity (11) and a drainage port (12).
2. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 1, characterized in that: The placement piece (5) passes through the guide shaft (8), and the side surface of the placement piece (5) is movably connected to the bottom plate (1) via a buffer piece (9), and the guide shaft (8) and the buffer piece (9) are symmetrical with respect to the placement cavity (6).
3. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 2, characterized in that: The buffer (9) is an elastic element, and is located outside the guide shaft (8) near one end of the base plate (1). One end of the buffer (9) is connected to the base plate (1), and the other end is connected to the side of the placement member (5).
4. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 3, characterized in that: The buffer component (9) is specifically a spring, and the buffer component (9) is separated from the middle part of the placement component (5).
5. The gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 1, characterized in that: The material receiving member (10) is fixedly connected to the bottom plate (1) via the main body of the mounting seat (7); the material receiving cavity (11) is located directly above the placement cavity (6); and the material receiving cavity (11) is connected to the drainage port (12).
6. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 5, characterized in that: Specifically, there is only one material receiving chamber (11), and there are multiple drainage ports (12). The material receiving chamber (11) is connected to the placement chamber (6) via the drainage ports (12).
7. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 6, characterized in that: The drainage opening (12) is symmetrical about the middle of the material receiving chamber (11), and the drainage opening (12) is located on the side of the material receiving chamber (11) close to the bottom plate (1), and the drainage opening (12) is only on the side of the material receiving member (10).
8. The gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 1, characterized in that: The limiter (2) is a hard limiter, the sensor (3) is a switch, and the detection element (4) is an elastic element.
9. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 8, characterized in that: The limiting member (2) is specifically made of a rigid material, the sensor (3) is located in the middle of the bottom plate (1), the sensor (3) is located directly below the middle of the placement member (5), and the detection member (4) is a spring.
10. A gravity-type environmentally friendly hollow fiber membrane flow detection device according to claim 9, characterized in that: The limiting member (2) is specifically made of metal material, and the height of the limiting member (2) is greater than the height of the sensor (3) housing and less than the height of the sensing part of the sensor (3); the detecting member (4) is located outside the sensor (3), and one end of the detecting member (4) is connected to the bottom of the placing member (5), and the other end is connected to the bottom plate (1).