Device for measuring porosity of porous rod-like material
By designing a porosity determination device for porous rod-shaped materials with components such as a fixing plate, a column and a pushing component, the problem of inconvenient testing operation of shorter materials is solved, and automatic clamping and efficient and accurate porosity measurement are achieved.
Patent Information
- Application Number
- CN202422203312.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-09
AI Technical Summary
In the prior art, when performing porosity testing on shorter porous rod-shaped materials, the operation is inconvenient and it is difficult to effectively clamp and place them.
A device including a fixed plate, a column, a pushing component, a transmission part and a sensor was designed. The pushing component realizes automatic clamping and pushing. Combined with the clamping block and contact block made of rubber material, it ensures safe clamping and stable testing of the material.
It improves test efficiency and accuracy, reduces manual operation, prevents materials from slipping or being damaged, and is suitable for porous rod materials of various diameters and materials. The display shows the results for easy analysis.
Smart Images

Figure CN223485769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of porosity testing technology, specifically to a device for measuring the porosity of porous rod-shaped materials. Background Technology
[0002] The apparatus for measuring the porosity of porous rod-shaped materials is a specially designed experimental device. Its purpose is to accurately and efficiently measure the porosity of porous rod-shaped materials. Porosity is an important physical property of porous materials, which represents the proportion of the volume of pores in the material to the total volume. This apparatus is widely used in materials science, chemical engineering, geology and other fields, especially in the research and production of porous materials such as catalysts, filter materials and building materials, to evaluate the performance of materials.
[0003] In existing technologies, when testing longer items, they can be directly removed. However, when testing shorter items, it is not convenient for staff to handle them. Therefore, this does not meet the current requirements. To address this, we propose a device for measuring the porosity of porous rod-shaped materials. Utility Model Content
[0004] This invention provides a device for measuring the porosity of porous rod-shaped materials, which is convenient to operate during the testing process. It solves the problem mentioned in the background art that when testing long items, they can be directly removed, but when testing short items, it is not convenient for staff to pick up and put them down.
[0005] This utility model provides the following technical solution: a device for measuring the porosity of porous rod-shaped materials, comprising a fixing plate and a testing device, wherein a column is fixedly installed on the side of the fixing plate, a pushing component is provided in the middle of the column, the testing device is installed on the side of the column, a clamping groove is provided in the middle of the column, the clamping groove is connected to the testing device, a transmission component is installed on the side of the testing device, and a sensor body is fixedly connected to the side of the transmission component.
[0006] As an optional embodiment of the device for measuring the porosity of porous rod-shaped materials according to this utility model, wherein: a power supply component is installed on the side of the sensor body, a fixing block is installed on the side of the power supply component, a mounting frame is installed on the side of the fixing block, and a display screen is fixedly installed in the middle of the mounting frame.
[0007] As an optional embodiment of the device for measuring the porosity of porous rod-shaped materials according to this utility model, wherein: a placement plate is installed at the bottom of the fixing plate by fixing bolts, and the placement plate is fixedly installed to the column and the fixing block by the fixing bolts respectively.
[0008] As an optional embodiment of the device for determining the porosity of porous rod-shaped materials according to the present invention, the pushing component includes a mounting block installed in the middle of the testing device, and a mounting column is fixedly installed on the side of the mounting block.
[0009] As an optional embodiment of the device for measuring the porosity of porous rod-shaped materials according to this utility model, wherein: a rotating shaft is fixedly installed in the middle of the mounting column, a mounting ring is sleeved on the side of the rotating shaft, a rotating component is fixedly installed on one side of the mounting ring, and a rotating plate is fixedly installed on the other side of the mounting ring.
[0010] As an optional embodiment of the device for measuring the porosity of porous rod-shaped materials according to the present invention, wherein: a fixing column is inserted into the middle of the rotating plate, the fixing column is installed in the middle of the contact block, and the contact block is inserted into the middle of the clamping groove.
[0011] As an optional embodiment of the device for measuring the porosity of porous rod-shaped materials according to the present invention, wherein: the contact block is made of rubber, clamping blocks are installed on both sides of the clamping groove, the clamping blocks are made of rubber, and a push plate is fixedly connected to the side of the contact block.
[0012] As an optional embodiment of the device for measuring the porosity of porous rod-shaped materials according to this utility model, wherein: a torsion spring is fixedly connected to the side of the push plate, and connecting rods are inserted into both sides of the push plate, and the side of the connecting rods is fixedly installed to the mounting block through connecting pieces.
[0013] This utility model has the following beneficial effects:
[0014] 1. This device for determining the porosity of porous rod-shaped materials can automatically clamp and push the material through the setting of the push component and transmission component, reducing manual operation and improving testing efficiency. The connection method between the components facilitates equipment maintenance and replacement. The setting of the rotating plate, fixed column and contact block, as well as the cooperation of torsion spring and connecting rod, ensures the safe clamping of the material during the measurement process and prevents the material from slipping or being damaged during the test. The use of rubber material for the clamping block and contact block can reduce damage to the porous rod-shaped material.
[0015] 2. This device for determining the porosity of porous rod-shaped materials, through the coordinated arrangement of components such as a fixing plate, column, pushing assembly, and testing device, features a compact structure that is easy for operators to use. The use of the sensor body allows for accurate measurement of the porosity of porous rod-shaped materials, improving measurement precision. The device is equipped with a display screen that directly displays the measurement results, enabling operators to intuitively see the data for easy analysis and recording. The fixing plate is connected to the placement plate at its bottom via fixing bolts, and the column and fixing block are also fixed, increasing the stability of the entire device and reducing errors during the measurement process. The contact block in the middle of the clamping groove makes the device applicable to porous rod-shaped materials of various diameters and materials. Attached Figure Description
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0017] Figure 2 This is a three-dimensional side view of the present invention.
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the structure of area A in the middle.
[0020] In the diagram: 110, fixing plate; 120, column; 130, clamping groove; 140, testing device; 150, transmission component; 160, sensor body; 170, power supply component; 180, fixing block; 190, placement plate; 200, fixing bolt; 210, contact block; 220, fixing column; 230, rotating plate; 240, rotating shaft; 250, mounting ring; 260, rotating component; 270, mounting column; 280, connecting piece; 290, connecting rod; 300, torsion spring; 310, push plate; 320, mounting block; 330, pushing assembly; 340, clamping block; 350, display screen; 360, mounting bracket. Detailed Implementation
[0021] 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.
[0022] Example 1: This example aims to address the problem in the prior art where, when testing longer items, they can be directly removed, but when testing shorter items, it becomes difficult for staff to handle the task. Please refer to [link to previous example]. Figure 1-Figure 4 An apparatus for determining the porosity of porous rod-shaped materials includes a fixing plate 110 and a testing device 140. A column 120 is fixedly installed on the side of the fixing plate 110. A pushing assembly 330 is provided in the middle of the column 120. The testing device 140 is installed on the side of the column 120. A clamping groove 130 is opened in the middle of the column 120 and communicates with the testing device 140. A transmission component 150 is installed on the side of the testing device 140. A sensor body 160 is fixedly connected to the side of the transmission component 150.
[0023] A power supply unit 170 is installed on the side of the sensor body 160. A fixing block 180 is installed on the side of the power supply unit 170. A mounting bracket 360 is installed on the side of the fixing block 180. A display screen 350 is fixedly installed in the middle of the mounting bracket 360. A placement plate 190 is installed at the bottom of the fixing plate 110 by fixing bolts 200. The placement plate 190 is fixedly installed to the column 120 and the fixing block 180 by fixing bolts 200 respectively.
[0024] When testing the porosity of rod-shaped items, if the item is long, it can be directly inserted into the clamping slot 130 for measurement. If the item is short, it can be placed in the longer slot for measurement. When it needs to be removed, the operator moves the rotating component 260. Since the pushing component 330 is equipped with a torsion spring 300, when the operator pushes the rotating component 260, the torsion spring 300 will accumulate force. When the operator releases the hand, the torsion spring 300 will push the contact block 210, and the contact block 210 will push the item to be tested, pushing the item out. In this way, even when testing shorter items, there will be no problem of inconvenience in removing them.
[0025] In this embodiment: by setting up the push component 330 and the transmission component 150, automatic clamping and pushing of materials can be realized, reducing manual operation and improving testing efficiency. The connection method between the components facilitates equipment maintenance and replacement. The setting of the rotating plate 230, the fixed column 220 and the contact block 210, as well as the cooperation of the torsion spring 300 and the connecting rod 290, ensures the safe clamping of materials during the measurement process and prevents materials from slipping or being damaged during the test. The use of rubber material for the clamping block 340 and the contact block 210 can reduce damage to porous rod-shaped materials.
[0026] Example 2 aims to improve the stability of items during testing. This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figure 1-Figure 4The push assembly 330 includes a mounting block 320 installed in the middle of the test device 140, and a mounting post 270 is fixedly installed on the side of the mounting block 320.
[0027] A rotating shaft 240 is fixedly installed in the middle of the mounting post 270. A mounting ring 250 is sleeved on the side of the rotating shaft 240. A rotating component 260 is fixedly installed on one side of the mounting ring 250. A rotating plate 230 is fixedly installed on the other side of the mounting ring 250. A fixing post 220 is inserted into the middle of the rotating plate 230. The fixing post 220 is installed in the middle of the contact block 210. The contact block 210 is inserted into the middle of the clamping groove 130.
[0028] The contact block 210 is made of rubber. Clamping blocks 340 are installed on both sides of the clamping groove 130. The clamping blocks 340 are made of rubber. A push plate 310 is fixedly connected to the side of the contact block 210. A torsion spring 300 is fixedly connected to the side of the push plate 310. Connecting rods 290 are inserted into both sides of the push plate 310. The sides of the connecting rods 290 are fixedly installed to the mounting block 320 through connecting pieces 280.
[0029] In this embodiment, the device features a compact structure, making it easy for operators to use, thanks to the coordinated arrangement of components such as the fixing plate 110, column 120, pushing assembly 330, and testing device 140. The use of the sensor body 160 allows for accurate measurement of the porosity of porous rod-shaped materials, improving measurement precision. The device is equipped with a display screen 350, which directly displays the measurement results, allowing operators to intuitively see the data for easy analysis and recording. The fixing plate 110 is connected to the placement plate 190 at its bottom via fixing bolts 200, which also fixes the column 120 and fixing block 180, increasing the stability of the entire device and reducing errors during measurement. The contact block 210 in the middle of the clamping groove 130 makes the device suitable for porous rod-shaped materials of various diameters and materials.
[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An apparatus for determining the porosity of porous rod-shaped materials, comprising a fixing plate (110) and a testing device (140), characterized in that: A column (120) is fixedly installed on the side of the fixing plate (110). A pushing component (330) is provided in the middle of the column (120). The testing device (140) is installed on the side of the column (120). A clamping groove (130) is opened in the middle of the column (120). The clamping groove (130) is connected to the testing device (140). A transmission component (150) is installed on the side of the testing device (140). A sensor body (160) is fixedly connected to the side of the transmission component (150).
2. The apparatus for determining the porosity of porous rod-shaped materials according to claim 1, characterized in that: A power supply unit (170) is installed on the side of the sensor body (160), a fixing block (180) is installed on the side of the power supply unit (170), a mounting bracket (360) is installed on the side of the fixing block (180), and a display screen (350) is fixedly installed in the middle of the mounting bracket (360).
3. The apparatus for determining the porosity of porous rod-shaped materials according to claim 2, characterized in that: The bottom of the fixing plate (110) is fitted with a placement plate (190) by fixing bolts (200), and the placement plate (190) is fixedly installed to the column (120) and the fixing block (180) by fixing bolts (200).
4. The apparatus for determining the porosity of porous rod-shaped materials according to claim 1, characterized in that: The pushing assembly (330) includes a mounting block (320) installed in the middle of the test device (140), and a mounting post (270) is fixedly installed on the side of the mounting block (320).
5. The apparatus for determining the porosity of porous rod-shaped materials according to claim 4, characterized in that: A rotating shaft (240) is fixedly installed in the middle of the mounting column (270), and a mounting ring (250) is sleeved on the side of the rotating shaft (240). A rotating component (260) is fixedly installed on one side of the mounting ring (250), and a rotating plate (230) is fixedly installed on the other side of the mounting ring (250).
6. The apparatus for determining the porosity of porous rod-shaped materials according to claim 5, characterized in that: A fixing post (220) is inserted into the middle of the rotating plate (230), the fixing post (220) is installed in the middle of the contact block (210), and the contact block (210) is inserted into the middle of the clamping groove (130).
7. The apparatus for determining the porosity of porous rod-shaped materials according to claim 6, characterized in that: The contact block (210) is made of rubber. Clamping blocks (340) are installed on both sides of the clamping groove (130). The clamping blocks (340) are made of rubber. A push plate (310) is fixedly connected to the side of the contact block (210).
8. The apparatus for determining the porosity of porous rod-shaped materials according to claim 7, characterized in that: A torsion spring (300) is fixedly connected to the side of the push plate (310), and connecting rods (290) are inserted into both sides of the push plate (310). The side of the connecting rods (290) is fixedly installed to the mounting block (320) through connecting pieces (280).