Hollow fiber membrane quality detection device with accurate measurement

Abstract

The utility model discloses a hollow fiber membrane quality detection device with accurate measurement, and relates to the technical field of hollow fiber membrane quality detection. The detection device comprises a base, a supporting frame is installed on the base, moving assemblies are installed on the two sides of the base, an electric push rod is installed on the supporting frame, a detection assembly is installed at the lower end of the electric push rod, and fixing assemblies are installed on the moving assemblies. The two ends of the hollow fiber membrane are firmly fixed through the fixing assembly, then the electric push rod is driven to drive the detection assembly to pull the hollow fiber membrane downwards, and the movement of the detection assembly can drive the moving assembly to move towards the two ends of the base, so that the two ends of the hollow fiber membrane move towards the two ends of the base; the fixing operation can be simplified, the efficiency can be improved, the fixing stability can be guaranteed, the detection result is more accurate, the size design of the device is small, the size can be changed during stretching detection, and the device is convenient to move and use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hollow fiber membrane quality detection technical field, specifically, especially related to a hollow fiber membrane quality detection device of accurate measurement. BACKGROUND

[0002] Hollow fiber membrane is a kind of synthetic translucent barrier material, which is composed of countless tiny hollow fibers, and these microfibers are characterized by their internal hollow channels, and the surface is covered with micropores. This membrane has selective permeation characteristics, and can screen the particles flowing through it according to the size of the micropores, and only allow molecules of a certain size or smaller to pass through. The application of hollow fiber membrane has been expanded to water treatment, seawater desalination, cell culture and medical and tissue engineering. Its filtration principle is based on molecular weight cut-off standard, and the size of micropore is used to screen molecules, so as to realize the separation, concentration and purification of substances. The unique structure of hollow fiber membrane makes it excellent in high-efficiency filtration and separation, and it is suitable for water treatment, beverage production, biological pharmaceuticals and other fields.

[0003] Chinese patent CN221156141U discloses a kind of hollow fiber membrane membrane silk stretching device, including stretching mechanism, fixed mechanism and control mechanism, the fixed mechanism is located in the upper end of stretching mechanism, the control mechanism is located in the right end of fixed mechanism, the stretching mechanism includes electric push rod, the left end of electric push rod is fixedly connected with fixed block, the fixed block is provided with recess, the both ends of fixed block are fixedly connected with protruding block, the middle part of fixed block is provided with through hole.

[0004] In the production process of hollow fiber membrane, it needs to be stretched for quality detection, and the detection of tensile strength can help to evaluate the durability and stability of hollow fiber membrane under the action of certain pressure or external force, so as to ensure its reliability and safety in various application environments. At present, the test of tensile property mostly uses traditional material tensile testing machine. The existing tensile testing machine is relatively cumbersome for fixing hollow fiber membrane, time-consuming and laborious, which affects the production efficiency, and the volume is too large, which occupies too much space and is not convenient to move.

[0005] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0006] In view of the problems in the related art, the utility model provides a hollow fiber membrane quality detection device with accurate measurement to overcome the above technical problems existing in the prior art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model discloses a hollow fiber membrane quality detection device of accurate measurement, including base, install the support frame on the base, both sides of base all install mobile assembly, install electric push rod on the support frame, install detection assembly on the lower extreme of electric push rod, all install fixed component on mobile assembly,

[0009] The fixed component is used for fixing the two ends of the hollow fiber membrane, the electric push rod can drive the detection assembly to move downward, so that the detection assembly performs stretching detection on the hollow fiber membrane, and the movement of the detection assembly can drive the two mobile assemblies to move to the two ends of the base.

[0010] Further, the mobile assembly includes a telescopic shell, the telescopic shell is installed on one end of the base, a telescopic plate is slidably installed in the telescopic shell, a moving seat is installed on the upper end of the telescopic plate, and the fixed component is installed on the upper surface of the moving seat.

[0011] Further, a guide plate is installed on one end of the moving seat, and the two guide plates are not installed on the same end, and a positioning groove is formed in the guide plate.

[0012] Further, the detection assembly includes a detection plate, the detection plate is installed on the telescopic end of the electric push rod, a positioning column is installed on both ends of the detection plate, and the positioning column can be slidably matched with the positioning groove.

[0013] Further, the fixed component includes a fixed plate, the fixed plate is installed on the upper surface of the moving seat, a fixed frame is installed on both ends of the upper surface of the fixed plate, a rotating rod is rotatably installed on the inner wall of the fixed frame, a special-shaped block is installed on the rotating rod, a rotating handle is installed on one end of the rotating rod, and the surface material of the fixed plate and the special-shaped block is rubber.

[0014] Further, an observation groove is formed in both sides of the support frame, the positioning column can be slidably matched with the observation groove, a clamping plate is installed on one end of the positioning column, and a scale is engraved on both sides of the observation groove on the support frame.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a fixed component and fixes the two ends of the hollow fiber membrane stably, then drives the electric push rod to drive the detection assembly to pull down the hollow fiber membrane, and the movement of the detection assembly can drive the mobile assembly to move to the two ends of the base, so that the two ends of the hollow fiber membrane move to the two ends of the base, thereby the device can simplify the fixing operation, improve the efficiency, guarantee the stability of fixing, make the detection result more accurate, and the device has a small size, can change the size during stretching detection, and is convenient to move and use.

[0017] 2. The utility model can fix the hollow fiber membrane in its fixing plate and special-shaped block by rotating the rotating handle, and the special-shaped block can fix the hollow fiber membrane more and more tightly when the hollow fiber membrane is stretched, thereby improving the firmness of its fixation and ensuring the accuracy of its test results. When the hollow fiber membrane needs to be removed, the hollow fiber membrane can be easily removed by rotating the rotating handle, thereby achieving the purpose of simple installation and disassembly of the device, saving time and effort, ensuring its firm fixation, and improving production efficiency.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the mobile component of the utility model;

[0023] Figure 4 This is the second schematic diagram of the mobile component structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the detection component structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the fixing assembly structure of the utility model;

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the fixing component of the present utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1. Base; 2. Support frame; 3. Moving assembly; 4. Electric push rod; 5. Detection assembly; 6. Fixed assembly; 7. Telescopic shell; 8. Telescopic plate; 9. Moving seat; 10. Guide plate; 11. Positioning slot; 12. Detection plate; 13. Positioning column; 14. Fixed plate; 15. Fixed frame; 16. Rotating rod; 17. Special-shaped block; 18. Rotating handle; 19. Observation slot; 20. Card plate. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.

[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements 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 utility model.

[0031] See also Figures 1-7 As shown, the utility model is a hollow fiber membrane quality detection device with precise measurement, comprising a base 1, a support frame 2 is mounted on the base 1, moving components 3 are mounted on both sides of the base 1, an electric push rod 4 is mounted on the support frame 2, a detection component 5 is mounted on the lower end of the electric push rod 4, and a fixed component 6 is mounted on each of the moving components 3;

[0032] The fixing component 6 is used to fix the two ends of the hollow fiber membrane. The electric push rod 4 can drive the detection component 5 to move downward so that the detection component 5 can perform tensile testing on the hollow fiber membrane. The movement of the detection component 5 can drive the moving components 3 at both ends to move toward the two ends of the base 1.

[0033] In actual use, by fixing the two ends of the hollow fiber membrane in the fixed component 6 respectively, driving the electric push rod 4, it drives the detection component 5 to move downward, driving the hollow fiber membrane to be pulled downward, and when the detection component 5 moves, it will drive the moving component 3 to move toward the two ends of the base 1, thereby driving the hollow fiber membrane fixed on the fixed component 6 to move toward the two ends of the base 1, thereby achieving the goal of stretching the two ends of the hollow fiber membrane relative to each other, so as to achieve the stretching quality test of the hollow fiber membrane.

[0034] The utility model firmly fixes the two ends of the hollow fiber membrane through the fixing component 6, and then drives the electric push rod 4 to drive the detection component 5 to pull the hollow fiber membrane downward, and the movement of the detection component 5 will drive the moving component 3 to move toward the two ends of the base 1, thereby causing the two ends of the hollow fiber membrane to move toward the two ends of the base 1, thereby achieving the purpose of simplifying the fixing operation of the device, improving efficiency, and ensuring its fixing stability, making its detection results more accurate, and the device is designed to be small in size, and can perform volume transformation during tensile testing, which is convenient for movement and use.

[0035] In one embodiment, for the above-mentioned moving component 3, the moving component 3 includes a telescopic shell 7, and the telescopic shell 7 is respectively installed on one end of the base 1. A telescopic plate 8 is slidably installed in the telescopic shell 7, and a moving seat 9 is installed on the upper end of the telescopic plate 8. The fixed component 6 is installed on the upper surface of the moving seat 9.

[0036] By sliding the telescopic plate 8 in its telescopic shell 7, when the detection component 5 drives its moving component 3 to move, the telescopic plate 8 can be telescoped, so that the moving seat 9 can move relative to the two ends of the base 1, driving the two ends of the hollow fiber membrane fixed on the fixed component 6 to stretch toward the two ends of the base 1, thereby improving the efficiency of the stretching detection and ensuring the accuracy of its stretching detection.

[0037] In one embodiment, for the above-mentioned movable base 9 , a guide plate 10 is installed at one end of each movable base 9 , and the two guide plates 10 are not installed at the same end, and a positioning groove 11 is provided on each guide plate 10 .

[0038] In one embodiment, for the above-mentioned detection component 5, the detection component 5 includes a detection plate 12, which is installed on the telescopic end of the electric push rod 4. Positioning columns 13 are installed at both ends of the detection plate 12, and the positioning columns 13 can slide with the positioning grooves 11.

[0039] When the detection plate 12 moves downward through the electric push rod 4 to perform stretching detection on the hollow fiber membrane, the detection plate 12 can drive its movable seat 9 to move through the sliding of the positioning column 13 and the positioning groove 11, so that its movable seat 9 moves relative to the two ends of the base 1 under the action of the telescopic plate 8, driving the two ends of the hollow fiber membrane installed on the fixed component 6 to be stretched toward the two ends of the base 1, so that the volume of the device can change during the stretching detection operation, ensuring that the stretching detection operation of the hollow fiber membrane can be accurately performed, and the volume of the device can be reduced when not in use, reducing the occupied area and facilitating movement.

[0040] In one embodiment, for the above-mentioned fixing component 6, the fixing component 6 includes a fixing plate 14, and the fixing plates 14 are all installed on the upper surface of the movable seat 9. Fixing frames 15 are installed at both ends of the upper surface of the fixing plate 14. A rotating rod 16 is rotatably installed on the inner wall of the fixing frame 15. A special-shaped block 17 is installed on the rotating rod 16, and a rotating handle 18 is installed at one end of the rotating rod 16. The surface material of the fixing plate 14 and the special-shaped block 17 are both rubber.

[0041] The two ends of the hollow fiber membrane are respectively installed on the fixing plate 14, and then the handle 18 is operated to rotate the special-shaped block 17, and the special-shaped block 17 is projected along the central axis to form a special-shaped plane, and in the special-shaped plane, the distance from the point formed by the projection of the central axis to the edge of the special-shaped surface gradually increases in the clockwise direction so that after rotation, the surface of the special-shaped block 17 contacts the hollow fiber membrane, which can fix the hollow fiber membrane firmly, and when the hollow fiber membrane is pulled downward during tensile quality testing, the special-shaped block 17 can fix the hollow fiber membrane more and more tightly, so that the two ends of the hollow fiber membrane will not loosen during toughness testing, affecting its testing operation, and when the hollow fiber membrane needs to be removed, it can be easily removed by directly rotating the handle 18, and the surface material of the fixing plate 14 and the special-shaped block 17 is rubber, which increases the friction and makes the fixation more stable, and will not damage the surface of the hollow fiber membrane when it contacts it.

[0042] The utility model can fix the hollow fiber membrane in its fixing plate 14 and the special-shaped block 17 by rotating the rotating handle 18, and the special-shaped block 17 can fix the hollow fiber membrane more and more tightly when the hollow fiber membrane is stretched, thereby improving the firmness of its fixation and ensuring the accuracy of its detection results. When the hollow fiber membrane needs to be removed, the hollow fiber membrane can be easily removed by rotating the rotating handle 18, thereby achieving the purpose of simple installation and disassembly of the device, saving time and effort, ensuring its firm fixation, and improving production efficiency.

[0043] In one embodiment, for the above-mentioned support frame 2, observation grooves 19 are provided on both sides of the support frame 2, the positioning columns 13 can slide with the observation grooves 19, a clamping plate 20 is installed at one end of the positioning columns 13, and scales are engraved on both sides of the observation grooves 19 on the support frame 2.

[0044] By moving the card plate 20 in its observation slot 19, scales are engraved on both sides of the observation slot 19, so that the operator can clearly see the depth to which the detection plate 12 pulls the hollow fiber membrane downward. According to the correspondence between the card plate 20 and the scale, the tensile quality strength of the hollow fiber membrane can be detected to improve accuracy.

[0045] According to the above technical scheme of the utility model, the two ends of the hollow fiber membrane are fixed on the fixed plate 14, then the knob 18 is operated to rotate the special-shaped block 17, and the special-shaped block 17 forms a special-shaped plane after being projected along the central axis direction, and in the special-shaped plane, the distance from the point formed by the central axis projection to the edge of the special-shaped plane gradually increases in the clockwise direction, so that the surface of the special-shaped block 17 can contact the hollow fiber membrane after rotation, the hollow fiber membrane can be fixed stably, and when the hollow fiber membrane is pulled down for tensile quality detection, the fixing of the special-shaped block 17 on the hollow fiber membrane becomes tighter and tighter, so that the two ends of the hollow fiber membrane do not loosen during toughness detection, and the detection operation is affected, when the hollow fiber membrane needs to be removed, the knob 18 is directly rotated to easily remove the hollow fiber membrane, the surface material of the fixed plate 14 and the special-shaped block 17 is rubber, the friction is increased, the fixing is more stable, the surface of the hollow fiber membrane is not damaged when contacting the hollow fiber membrane, and when the detection plate 12 moves downward for tensile detection of the hollow fiber membrane through the electric push rod 4, the detection plate 12 can slide through the positioning column 13 and the positioning groove 11 to drive the moving seat 9 to move, so that the moving seat 9 moves relative to the two ends of the base 1 under the action of the telescopic plate 8, the two ends of the hollow fiber membrane fixed on the fixed assembly 6 are pulled to the two ends of the base 1, the device can change in volume during tensile detection, and the tensile detection of the hollow fiber membrane can be accurately performed, the card plate 20 moves in the observation slot 19, scales are marked on the two sides of the observation slot 19, so that the operator can clearly see the depth of pulling the hollow fiber membrane downward by the detection plate 12, the tensile quality strength of the hollow fiber membrane is detected according to the correspondence between the card plate 20 and the scales, and the accuracy is improved.

[0046] Through the above technical scheme, 1, the two ends of the hollow fiber membrane are fixed stably by the fixed assembly 6, then the electric push rod 4 is driven to pull the hollow fiber membrane downward by the detection assembly 5, and the movement of the detection assembly 5 drives the moving assembly 3 to move to the two ends of the base 1, so that the two ends of the hollow fiber membrane move to the two ends of the base 1, thereby the device can simplify the fixing operation, improve the efficiency, and ensure the stability of the fixing, so that the detection result is more accurate, and the device has a small size and can change in volume during tensile detection, so that the device is convenient to move and use; 2, the hollow fiber membrane can be fixed in the fixed plate 14 and the special-shaped block 17 by rotating the knob 18, and the fixing of the hollow fiber membrane by the special-shaped block 17 becomes tighter and tighter during tensile detection, so that the fixing is more firm, the accuracy of the detection result is ensured, and when the hollow fiber membrane needs to be removed, the hollow fiber membrane can be easily removed by rotating the knob 18, thereby the device is easy to install and disassemble, saves time and effort, can ensure firm fixing, and improves production efficiency.

[0047] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0048] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all of the details of the application, nor limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application, thus enabling others skilled in the art to best utilize the application. The application is defined solely by the claims appended hereto and equivalents thereof, regardless and notwithstanding any limitations introduced by the description.

Claims

1. A hollow fiber membrane quality detection device with accurate measurement, comprising a base (1), characterized in that: A support frame (2) is mounted on the base (1), a moving assembly (3) is mounted on both sides of the base (1), an electric push rod (4) is mounted on the support frame (2), a detection assembly (5) is mounted on the lower end of the electric push rod (4), and a fixed assembly (6) is mounted on each of the moving assemblies (3); The fixing component (6) is used to fix the two ends of the hollow fiber membrane, and the electric push rod (4) can drive the detection component (5) to move downward so that the detection component (5) can perform a tensile test on the hollow fiber membrane. The movement of the detection component (5) can drive the moving components (3) at both ends to move toward the two ends of the base (1).

2. The hollow fiber membrane quality detection device with precise measurement according to claim 1, characterized in that: The moving assembly (3) comprises a telescopic shell (7), the telescopic shell (7) being mounted on one end of the base (1), a telescopic plate (8) being slidably mounted in each of the telescopic shells (7), a moving seat (9) being mounted on the upper end of each of the telescopic plates (8), and the fixed assembly (6) being mounted on the upper surface of the moving seat (9).

3. The hollow fiber membrane quality detection device with accurate measurement according to claim 2, characterized in that: A guide plate (10) is installed at one end of each movable seat (9), and the two guide plates (10) are not installed at the same end. Positioning grooves (11) are provided on each guide plate (10).

4. The hollow fiber membrane quality detection device with accurate measurement according to claim 3 is characterized in that: The detection assembly (5) includes a detection plate (12), which is mounted on the telescopic end of the electric push rod (4). Positioning columns (13) are mounted on both ends of the detection plate (12), and the positioning columns (13) can be slidably matched with the positioning grooves (11).

5. The hollow fiber membrane quality detection device with accurate measurement according to claim 4 is characterized in that: The fixing assembly (6) comprises a fixing plate (14), the fixing plates (14) are mounted on the upper surface of the movable seat (9), fixing frames (15) are mounted on both ends of the upper surface of the fixing plate (14), a rotating rod (16) is rotatably mounted on the inner wall of the fixing frame (15), a special-shaped block (17) is mounted on the rotating rod (16), and a rotating handle (18) is mounted on one end of the rotating rod (16), and the surface material of the fixing plate (14) and the special-shaped block (17) are both rubber.

6. The hollow fiber membrane quality detection device with precise measurement according to claim 5, characterized in that: Observation slots (19) are provided on both sides of the support frame (2), the positioning columns (13) can be slidably matched with the observation slots (19), a clamping plate (20) is installed at one end of the positioning columns (13), and scales are engraved on both sides of the observation slots (19) on the support frame (2).

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