A ceramic filter plate water permeability testing device
The clamping system driven by hydraulic telescopic rods provides multi-sided sealing of the ceramic filter plates, solving the problem of inconvenient installation of ceramic filter plates of different sizes and improving the accuracy of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGXIANG HENGSHENG SPECIAL MATERIALS CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-31
AI Technical Summary
Existing permeability testing devices are difficult to install flexibly on ceramic filter plates of different sizes, making it difficult for the clamp to make tight contact with the ceramic filter plate. As a result, the test water is prone to leaking from the edges, affecting the accuracy of the test results.
The clamping system, driven by hydraulic telescopic rods, includes first, second, and third hydraulic telescopic rods, which, together with clamping plates, extension plates, and sealing plates, achieve multi-sided sealing of ceramic filter plates and are suitable for ceramic filter plates of different sizes.
This improves the accuracy of permeability testing for ceramic filter plates, prevents leakage, and ensures the precision of test results.
Smart Images

Figure CN224581337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection device technology, specifically a ceramic filter plate water permeability detection device. Background Technology
[0002] A permeability testing device is an instrument used to determine the water permeability of ceramic materials. By simulating actual pressure conditions, combined with a constant pressure water supply system, a high-precision flow sensor, and a sealed test chamber, it monitors and records in real time the amount of water flowing through the material per unit time and per unit area.
[0003] Common permeability testing devices simulate actual pressure conditions and combine a constant pressure water supply system, a high-precision flow sensor, and a sealed test chamber to monitor and record the amount of water flowing through the ceramic filter plate per unit time and per unit area in real time, thereby accurately evaluating its permeability performance.
[0004] However, since the testing device is generally installed on the ceramic filter plate by clamping, and ceramic filter plates come in many sizes, it is difficult to flexibly install ceramic filter plates of different sizes. As a result, the clamping plate is not able to make close contact with the ceramic filter plate, and the test water is prone to leak from the edge of the ceramic filter plate, which interferes with the test results and affects the accuracy of the test results. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a ceramic filter plate permeability testing device to solve the problems mentioned in the background technology, such as the difficulty of the clamping plate to make close contact with the ceramic filter plate, the easy leakage of test water from the edge of the ceramic filter plate, which interferes with the test results and affects the accuracy of the test results.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a ceramic filter plate water permeability detection device, comprising:
[0009] The testing box is equipped with a water level monitoring device inside. The surface of the water level monitoring device is equipped with a water permeability calculation unit. The left and right sides of the testing box are equipped with first hydraulic telescopic rods, and the output ends of the first hydraulic telescopic rods are equipped with first clamps.
[0010] The second hydraulic telescopic rod is set on the front and rear sides of the test box. The output end of the second hydraulic telescopic rod is equipped with a second clamping plate. The inner cavity of the second clamping plate is provided with extension plates on both sides. The inner side of the extension plates is equipped with springs. The other end of the springs is connected to the inner wall of the second clamping plate. A ceramic filter plate is provided between the first clamping plate and the second clamping plate.
[0011] A mounting bracket is installed on the upper surface of the second clamping plate. A third hydraulic telescopic rod is installed on the upper surface of the mounting bracket, and a sealing plate is installed on the output end of the third hydraulic telescopic rod.
[0012] Preferably, a connecting plate is installed at the bottom of each of the second clamping plates, and a connecting groove is provided on the lower part of the surface of each of the first clamping plates. The left and right sides of the connecting plate are inserted into the interior of the connecting groove, so that the second clamping plate can move along the path of the connecting groove.
[0013] Preferably, sliders are installed on both the front and rear sides of the first clamping plate, and grooves are opened on the inner wall of the detection box at positions corresponding to the sliders. The sliders are inserted into the grooves so that the first clamping plate can move linearly.
[0014] Preferably, the second clamping plate has an U-shaped design, and all the extension plates are inserted into the interior of the second clamping plate. The inner wall of the extension plate is on the same vertical line as the inner side of the second clamping plate, so that it can be in close contact with the ceramic filter plate.
[0015] Preferably, each spring has a limiting rod in its inner cavity, the limiting rod is connected to the inner wall of the second clamping plate, and the limiting rod is inserted into the interior of the extension plate, so that the extension plate can move stably.
[0016] Preferably, the inner wall of the first clamping plate is equipped with a support plate, which is located above the connecting groove. Placing the ceramic filter plate on the upper surface of the support plate can limit the installation height of the ceramic filter plate and facilitate its installation.
[0017] Beneficial effects
[0018] Compared with the prior art, this utility model provides a ceramic filter plate water permeability detection device, which has the following beneficial effects:
[0019] This ceramic filter plate permeability testing device features a first hydraulic telescopic rod that drives a first clamping plate to press and seal the left and right sides of the ceramic filter plate. Activating the second hydraulic telescopic rod moves the second clamping plate towards the ceramic filter plate, thereby causing an extension plate to press and seal the front and rear sides of the ceramic filter plate. Activating the third hydraulic telescopic rod moves the sealing plate downwards, sealing the gap between the second clamping plate and the ceramic filter plate. This device can seal ceramic filter plates of different sizes according to their dimensions, allowing for the installation of ceramic filter plates of varying sizes, preventing side leakage, and improving the accuracy of permeability testing. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the first clamping plate and the second clamping plate of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the second clamping plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the installation structure of the sealing plate of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the first clamping plate of this utility model;
[0025] Figure 6 This is a schematic diagram of the internal structure of the testing box of this utility model.
[0026] In the diagram: 1. Testing box; 101. Ceramic filter plate; 2. First hydraulic telescopic rod; 3. First clamping plate; 4. Second hydraulic telescopic rod; 5. Second clamping plate; 6. Extension plate; 7. Spring; 8. Connecting plate; 9. Connecting groove; 10. Mounting bracket; 11. Third hydraulic telescopic rod; 12. Sealing plate; 13. Water level monitoring device; 14. Permeability calculation unit; 15. Slide groove; 16. Sliding block; 17. Limiting rod; 18. Support plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] This utility model provides a technical solution: a device for detecting the water permeability of a ceramic filter plate. (Please refer to...) Figure 1 Including test box 1, please refer to Figure 6 The testing box 1 is equipped with a water level monitoring device 13, and the surface of the water level monitoring device 13 is equipped with a permeability calculation unit 14. Please refer to [link / reference]. Figure 1 The first hydraulic telescopic rod 2 is installed on both the left and right sides of the detection box 1, and the first clamping plate 3 is installed on the output end of the first hydraulic telescopic rod 2.
[0029] The water level monitoring device 13 is used to monitor the water level changes of the test water in real time, and the permeability calculation unit 14 can calculate the permeability of the ceramic filter plate 101 according to the water level change and the injection speed and flow rate within a preset time period.
[0030] The second hydraulic telescopic rod 4 is located on the front and rear sides of the detection box 1. Please refer to [link / reference]. Figure 2The output end of the second hydraulic telescopic rod 4 is equipped with a second clamping plate 5. Please refer to [link / reference]. Figure 3 The inner cavity of the second clamping plate 5 is provided with extension plates 6 on both sides, and springs 7 are installed on the inner side of the extension plates 6. The other end of the springs 7 is connected to the inner wall of the second clamping plate 5. A ceramic filter plate 101 is provided between the first clamping plate 3 and the second clamping plate 5.
[0031] When the ceramic filter plate 101 is placed between the first clamping plate 3 and the second clamping plate 5, the first hydraulic telescopic rod 2 can drive the first clamping plate 3 to squeeze and seal the left and right sides of the ceramic filter plate 101.
[0032] The first clamping plate 3 can also squeeze the extension plate 6, so that the extension plate 6 is in close contact with the surface of the first clamping plate 3. Activating the second hydraulic telescopic rod 4 can drive the second clamping plate 5 to move towards the ceramic filter plate 101, thereby driving the extension plate 6 to squeeze and seal the front and rear sides of the ceramic filter plate 101.
[0033] Please see Figure 2 Mounting bracket 10 is located on the upper surface of the second clamping plate 5. Please refer to [link / reference]. Figure 4 The upper surface of the mounting frame 10 is equipped with a third hydraulic telescopic rod 11, and the output end of the third hydraulic telescopic rod 11 is equipped with a sealing plate 12.
[0034] Activating the third hydraulic telescopic rod 11 can drive the sealing plate 12 to move downwards. The sealing plate 12 will move along the inner side of the second clamping plate 5 to squeeze the ceramic filter plate 101, thereby sealing the gap between the second clamping plate 5 and the ceramic filter plate 101. By adjusting the positions of the first clamping plate 3, the second clamping plate 5, the extension plate 6 and the sealing plate 12, the ceramic filter plate 101 can be sealed according to its size. This allows for the installation of ceramic filter plates 101 of different sizes, preventing leakage from the side of the ceramic filter plate 101 and improving the accuracy of the water permeability test of the ceramic filter plate 101.
[0035] Please see Figure 2 The bottom of the second clamping plate 5 is equipped with a connecting plate 8, and the lower part of the surface of the first clamping plate 3 is provided with a connecting groove 9. The left and right sides of the connecting plate 8 are inserted into the interior of the connecting groove 9, so that the second clamping plate 5 can move along the path of the connecting groove 9.
[0036] Please see Figure 5 The first clamping plate 3 has sliders 16 installed on both its front and rear sides. Please refer to [link / reference]. Figure 6 The inner wall of the detection box 1 is provided with a groove 15 at the corresponding position of the slider 16. The slider 16 is inserted into the groove 15, so that the first clamping plate 3 can move linearly.
[0037] Please see Figure 3The second clamping plate 5 has a U-shaped design, and the extension plates 6 are all inserted into the interior of the second clamping plate 5. The inner wall of the extension plate 6 is on the same vertical line as the inner side of the second clamping plate 5, so that it can be in close contact with the ceramic filter plate 101.
[0038] Each spring 7 has a limiting rod 17 in its inner cavity. The limiting rod 17 is connected to the inner wall of the second clamping plate 5. The limiting rod 17 is inserted into the interior of the extension plate 6, so that the extension plate 6 can move stably.
[0039] Please see Figure 5 The inner wall of the first clamping plate 3 is equipped with a support plate 18, which is located above the connecting groove 9. Placing the ceramic filter plate 101 on the upper surface of the support plate 18 can limit the installation height of the ceramic filter plate 101 and facilitate the installation of the ceramic filter plate 101.
[0040] In operation, this solution works as follows: First, the ceramic filter plate 101 is placed on the upper surface of the support plate 18, which limits the installation height of the ceramic filter plate 101 and facilitates its installation. Then, activating the first hydraulic telescopic rod 2 causes the first clamping plate 3 to compress and seal the left and right sides of the ceramic filter plate 101. The first clamping plate 3 also compresses the extension plate 6, ensuring close contact between the extension plate 6 and the surface of the first clamping plate 3. Activating the second hydraulic telescopic rod 4 causes the second clamping plate 5 to move towards the ceramic filter plate 101, thereby causing the extension plate 6 to compress and seal the front and rear sides of the ceramic filter plate 101. Activating the third hydraulic telescopic rod 11 causes the sealing plate 12 to move downwards, and the sealing plate 12 will... The ceramic filter plate 101 is squeezed by moving along the inner side of the second clamping plate 5, thereby sealing the gap between the second clamping plate 5 and the ceramic filter plate 101. By adjusting the positions of the first clamping plate 3, the second clamping plate 5, the extension plate 6 and the sealing plate 12, the ceramic filter plate 101 can be sealed according to its size, so that ceramic filter plates 101 of different sizes can be installed, avoiding leakage on the side of the ceramic filter plate 101, and improving the accuracy of the detection of the water permeability of the ceramic filter plate 101. Finally, the water level monitoring device 13 is used to monitor the water level change of the test water in real time, and the water permeability calculation unit 14 can calculate the water permeability of the ceramic filter plate 101 according to the water level change within a preset time period and the water injection speed and flow rate.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ceramic filter plate water permeability detection device characterized by, include: The test box (1) is equipped with a water level monitoring device (13) inside the test box (1). A water permeability calculation unit (14) is installed on the surface of the water level monitoring device (13). A first hydraulic telescopic rod (2) is installed on both the left and right sides of the test box (1). A first clamping plate (3) is installed on the output end of the first hydraulic telescopic rod (2). The second hydraulic telescopic rod (4) is set on the front and rear sides of the detection box (1). The output end of the second hydraulic telescopic rod (4) is equipped with a second clamping plate (5). The inner sides of the second clamping plate (5) are provided with extension plates (6). The inner side of the extension plates (6) is equipped with springs (7). The other end of the springs (7) is connected to the inner wall of the second clamping plate (5). A ceramic filter plate (101) is provided between the first clamping plate (3) and the second clamping plate (5). Mounting bracket (10) is set on the upper surface of the second clamping plate (5). The upper surface of the mounting bracket (10) is equipped with a third hydraulic telescopic rod (11). The output end of the third hydraulic telescopic rod (11) is equipped with a sealing plate (12).
2. The ceramic filter plate water permeability detection device according to claim 1, characterized in that: The bottom of the second clamping plate (5) is equipped with a connecting plate (8), and the lower part of the surface of the first clamping plate (3) is provided with a connecting groove (9). The left and right sides of the connecting plate (8) are inserted into the interior of the connecting groove (9).
3. The device for detecting the water permeability of a ceramic filter plate according to claim 1, characterized in that: The first clamping plate (3) is equipped with sliders (16) on both the front and rear sides, and the inner wall of the detection box (1) is provided with grooves (15) at the corresponding positions of the sliders (16).
4. The ceramic filter plate water permeability detection device according to claim 1, characterized in that: The second clamping plate (5) has an inverted shape, and the extension plates (6) are all inserted into the interior of the second clamping plate (5).
5. The device for detecting the water permeability of a ceramic filter plate according to claim 1, characterized in that: Each spring (7) has a limiting rod (17) in its inner cavity. The limiting rod (17) is connected to the inner wall of the second clamping plate (5). The limiting rod (17) is inserted into the interior of the extension plate (6).
6. The ceramic filter plate water permeability detection device according to claim 2, characterized in that: The inner wall of the first clamping plate (3) is equipped with a support plate (18), and the support plate (18) is located above the connecting groove (9).