Metal filler quality inspection device
By designing a metal packing quality inspection device, which adopts a bolt clamping and motor drive structure, the problem of lack of compressive strength testing in the existing technology is solved, achieving stable clamping and efficient quality inspection, and adapting to the testing needs of packings of different specifications.
Patent Information
- Application Number
- CN202520960726.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
- Estimated Expiration
- 2035-05-15
AI Technical Summary
The existing quality inspection process for metal packing lacks pressure resistance testing under simulated actual working conditions, which causes the bottom packing to deform due to the pressure of the packing above, reducing the efficiency of the gas-liquid flow channel.
A metal packing quality inspection device was designed, including the device body, cylinder, fixing plate, pressure detector, clamping plate, bolts and adjusting block, etc. The bolts drive the pressure block to clamp the packing, and combined with the motor drive screw and magnetic structure, the packing is stably clamped and its position is adjusted, simulating pressure testing under actual working conditions.
It achieves stable clamping of metal packing, adapts to different specifications of packing, improves quality inspection efficiency and accuracy, avoids packing displacement, and ensures the reliability of test results.
Smart Images

Figure CN224152221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quality inspection devices, and in particular to a quality inspection device for metal packings. Background Technology
[0002] Metal packing refers to filling materials made of metal with specific shapes and functions. They are typically used to enhance the performance of composite materials, improve heat and mass transfer efficiency, or provide special electromagnetic properties. In the chemical industry, metal packing is widely used as internal components of towers to improve mass transfer efficiency by increasing the gas-liquid contact area.
[0003] Metal packing is widely used in packed towers, petroleum distillation and environmental protection equipment. The amount used in a single unit can reach tens of cubic meters. Due to production costs and testing efficiency, quality control is usually carried out by sampling inspection. During the sampling inspection, the main checks are whether the appearance of the metal packing is flat and free of defects, and whether the dimensions are accurate and meet the design requirements.
[0004] In packed towers, a large amount of metal packing is placed to increase the gas-liquid contact area and improve mass transfer efficiency. Due to the large amount of packing, the bottom packing will bear the huge pressure of the packing above, causing it to be compressed or even deformed, thereby reducing the gas-liquid flow channel. However, the existing quality inspection process lacks pressure resistance testing under simulated actual working conditions. Therefore, we propose a metal packing quality inspection device. Utility Model Content
[0005] The purpose of this invention is to provide a metal filler quality inspection device to solve the problems mentioned in the background art.
[0006] The technical solution adopted in this utility model is:
[0007] A metal filler quality inspection device includes a quality inspection device body. A cylinder is fixedly connected to the top of the quality inspection device body. A fixed plate is fixedly connected to the telescopic end of the cylinder. A pressure detector is fixedly connected to the bottom of the fixed plate. A force-bearing block is fixedly connected to the bottom of the pressure detector. A clamping plate is slidably connected to the top of the quality inspection device body. A strip block is fixedly connected to the inner side wall of the clamping plate. Bolts are threaded to both ends of the strip block. A pressure block is fixedly connected to the bottom of the bolts. An adjusting block is attached to the bottom of the pressure block. An adjusting groove is provided at the bottom of the strip block. The adjusting block is located inside the adjusting groove. A side plate is fixedly connected to one side of the adjusting block.
[0008] In some embodiments, a motor is fixedly connected inside the body of the quality inspection device, a lead screw is fixedly connected to one side of the motor, moving blocks are threaded to both sides of the lead screw, and a moving rod is fixedly connected to the top of the moving blocks.
[0009] In some embodiments, the top of the movable rod is provided with a fixing port, the top of the fixing port is fitted with a fixing block, the fixing block and both ends of the fixing port are provided with mounting ports, and the mounting ports are internally threaded with fixing bolts.
[0010] In some embodiments, there are two moving blocks located at the two ends of the lead screw, and the internal threads of the moving blocks are in opposite directions.
[0011] In some embodiments, the contact surfaces of the bolt and the pressure block are provided with anti-slip textures.
[0012] In some embodiments, a hinge is fixedly connected to one side of the quality inspection device body, a cover plate is fixedly connected to the rotating end of the hinge, a first magnet is fixedly connected to one end of the cover plate, and a second magnet is fixedly connected to the other side of the quality inspection device body, wherein the first magnet and the second magnet attract each other.
[0013] In some embodiments, the cross-section of the adjustment groove is a vertical rectangle, and the cross-sectional shape of the adjustment block matches the adjustment groove and can be slidably adjusted along it.
[0014] In some embodiments, the cover is made of transparent tempered glass.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The bolt rotation drives the pressure block to press down the adjusting block, thus clamping the metal packing inside the side plate. The adjusting block can also adjust the position of the side plate according to the width of the packing. This not only accommodates different specifications of packing for stable clamping, but also effectively prevents packing displacement during quality inspection, improving inspection efficiency and quality. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure in this application;
[0019] Figure 2 This is a schematic diagram of the moving block and lead screw structure in this application;
[0020] Figure 3 This is a schematic diagram of the fixed block and moving rod structure in this application;
[0021] Figure 4This is a schematic diagram of the cross-sectional structure of the clamping plate in this application.
[0022] Reference numerals in the attached drawings: 1. Body of the quality inspection device; 101. Cylinder; 102. Fixing plate; 103. Pressure detector; 104. Force-bearing block; 2. Hinge; 201. Cover plate; 202. First magnet; 203. Second magnet; 3. Motor; 301. Lead screw; 302. Moving block; 303. Moving rod; 4. Fixing port; 401. Mounting port; 402. Fixing bolt; 403. Fixing block; 5. Clamping plate; 501. Strip block; 502. Adjusting groove; 503. Bolt; 504. Pressure block; 505. Adjusting block; 506. Side plate. Detailed Implementation
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] Given that in the current technology, a large amount of metal packing is placed in the packed tower to increase the gas-liquid contact area and improve mass transfer efficiency, due to the large amount of packing, the bottom packing will bear the huge pressure of the packing above, causing it to be compressed or even deformed, thereby reducing the gas-liquid flow channel, and the existing quality inspection process lacks pressure resistance testing that simulates actual working conditions.
[0026] like Figure 1-4As shown, this utility model embodiment provides a metal filler quality inspection device, including a quality inspection device body 1. A cylinder 101 is fixedly connected to the top of the quality inspection device body 1. A fixed plate 102 is fixedly connected to the telescopic end of the cylinder 101. A pressure detector 103 is fixedly connected to the bottom of the fixed plate 102. A force-bearing block 104 is fixedly connected to the bottom of the pressure detector 103. A clamping plate 5 is slidably connected to the top of the quality inspection device body 1. A strip block 501 is fixedly connected to the inner side wall of the clamping plate 5. Bolts 503 are threaded to both ends of the strip block 501. A pressure block 504 is fixedly connected to the bottom of the bolts 503. An adjusting block 505 is attached to the bottom of the pressure block 504. An adjusting groove 502 is provided at the bottom of the strip block 501. The adjusting block 505 is located inside the adjusting groove 502. A side plate 506 is fixedly connected to one side of the adjusting block 505.
[0027] When quality inspection of the metal packing is required, the metal packing is first placed at a suitable position on top of the inspection device body 1, below the force-bearing block 104. The cylinder 101 is activated, and its telescopic end extends downwards. Since the telescopic end of the cylinder 101 is fixedly connected to the fixed plate 102, it causes the fixed plate 102 to move downwards synchronously. A pressure detector 103 is fixedly connected to the bottom of the fixed plate 102, and thus the pressure detector 103 also moves downwards with the fixed plate 102. Finally, the force-bearing block 104 at the bottom of the pressure detector 103 comes into contact with the metal packing, detecting the pressure borne by the metal packing. The pressure detector 103 is model HDP503.
[0028] When it is necessary to fix the metal packing, place the metal packing at the bottom of the force-bearing block 104, and push the side plate 506 and the adjusting block 505 into the adjusting groove 502 so that the side plate 506 fits against the metal packing. Then, rotate the bolt 503 on the top of the strip block 501. Since the bolt 503 is threadedly connected to the strip block 501, when the bolt 503 is rotated, the bolt 503 will move downward along the thread, causing the pressure block 504 fixedly connected to its bottom to move downward. The bottom of the pressure block 504 is fitted with the adjusting block 505, which is located in the adjusting groove 502 at the bottom of the strip block 501. As the pressure block 504 moves downward, it will squeeze the adjusting block 505. The adjusting block 505 will be restricted to sliding within the adjusting groove 502 due to the compression, thus clamping a section of the metal packing for subsequent quality inspection operations.
[0029] The position of the side plate 506 can be flexibly adjusted according to the width of the metal filler to ensure good clamping effect, prevent the metal filler from moving during the quality inspection process, and ensure the accuracy of the quality inspection results.
[0030] Furthermore, a motor 3 is fixedly connected inside the main body 1 of the quality inspection device. A lead screw 301 is fixedly connected to one side of the motor 3. Moving blocks 302 are threadedly connected to both sides of the lead screw 301. A moving rod 303 is fixedly connected to the top of the moving blocks 302.
[0031] The main body 1 of the quality inspection device is equipped with a motor 3. When the motor 3 is started, the output end of the motor 3 drives the lead screw 301 to rotate. Since the moving block 302 is threadedly connected to the lead screw 301, and the threads on both sides of the lead screw 301 are in opposite directions (a common implementation method, so that the moving blocks 302 on both sides can move towards or away from each other), when the lead screw 301 rotates, the moving block 302 will move along the axial direction of the lead screw 301. The top of the moving block 302 is fixedly connected to the moving rod 303. As the moving block 302 moves, the moving rod 303 will also move accordingly, thereby changing the position of the moving rod 303 and its top clamping plate 5. This opposite movement can push the clamping plate 5 from both sides to move towards the middle of the main body 1 of the quality inspection device simultaneously, thereby accurately pushing the metal filler to the middle position.
[0032] Furthermore, the top of the movable rod 303 is provided with a fixing port 4, the top of the fixing port 4 is fitted with a fixing block 403, and the two ends of the fixing block 403 and the fixing port 4 are provided with mounting ports 401, and the internal threads of the mounting ports 401 are connected to fixing bolts 402.
[0033] Place the fixing block 403 on top of the fixing port 4, aligning the two ends of the fixing block 403 with the mounting port 401. Then, screw the fixing bolt 402 into the mounting port 401. Since the fixing bolt 402 is threadedly connected to the mounting port 401, as the fixing bolt 402 is screwed in, it will gradually connect the fixing block 403 to the fixing port 4, facilitating the replacement of clamps 5 of different specifications to meet the testing needs of metal fillers of different shapes.
[0034] Furthermore, there are two movable blocks 302 located at both ends of the lead screw 301, and the internal threads of the movable blocks 302 are in opposite directions.
[0035] The opposing thread design inside the moving block 302 ensures that the two moving blocks 302 always maintain synchronous and symmetrical movement.
[0036] Furthermore, the contact surfaces of bolt 503 and pressure block 504 are both provided with anti-slip textures.
[0037] The anti-slip texture also ensures a tighter connection between the bolt 503 and the pressure block 504, reducing the problem of unstable clamping caused by loosening.
[0038] Furthermore, a hinge 2 is fixedly connected to one side of the quality inspection device body 1, a cover plate 201 is fixedly connected to the rotating end of the hinge 2, a first magnet 202 is fixedly connected to one end of the cover plate 201, and a second magnet 203 is fixedly connected to the other side of the quality inspection device body 1. The first magnet 202 and the second magnet 203 attract each other.
[0039] When it is necessary to open the cover plate 201 to operate or repair the interior of the quality inspection device body 1, the cover plate 201 can be flipped upwards and opened by rotating the hinge 2. One end of the cover plate 201 is fixedly connected to the first magnet 202, and the other side of the quality inspection device body 1 is fixedly connected to the second magnet 203. When the cover plate 201 is closed, the first magnet 202 and the second magnet 203 attract each other, making the cover plate 201 fit tightly against the quality inspection device body 1, which plays a protective role and prevents the packing from being subjected to excessive pressure, which could cause fragments to break out.
[0040] Furthermore, the cross-section of the adjusting groove 502 is a vertical rectangle, and the cross-sectional shape of the adjusting block 505 matches that of the adjusting groove 502 and can be slidably adjusted along it.
[0041] The cross-section of the adjusting groove 502 is a vertical rectangle, and the cross-sectional shape of the adjusting block 505 matches that of the adjusting groove 502. When the pressing block 504 presses the adjusting block 505, the adjusting block 505 slides within the adjusting groove 502 to prevent horizontal swaying.
[0042] Furthermore, the cover plate 201 is made of transparent tempered glass. The transparent tempered glass cover plate 201 makes it easy for operators to observe the condition of the packing.
[0043] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A metal filler quality inspection device comprising a quality inspection device body (1), characterized in that, A cylinder (101) is fixedly connected to the top of the quality inspection device body (1). A fixing plate (102) is fixedly connected to the telescopic end of the cylinder (101). A pressure detector (103) is fixedly connected to the bottom of the fixing plate (102). A force-bearing block (104) is fixedly connected to the bottom of the pressure detector (103). A clamping plate (5) is slidably connected to the top of the quality inspection device body (1). A strip block is fixedly connected to the inner side wall of the clamping plate (5). (501) Bolts (503) are threaded to both ends of the strip block (501). A pressure block (504) is fixedly connected to the bottom of the bolt (503). An adjusting block (505) is attached to the bottom of the pressure block (504). An adjusting groove (502) is provided at the bottom of the strip block (501). The adjusting block (505) is located inside the adjusting groove (502). A side plate (506) is fixedly connected to one side of the adjusting block (505).
2. The metal filler quality inspection device according to claim 1, wherein The quality inspection device body (1) is internally connected to a motor (3), a lead screw (301) is fixedly connected to one side of the motor (3), a moving block (302) is threadedly connected to both sides of the lead screw (301), and a moving rod (303) is fixedly connected to the top of the moving block (302).
3. The metal filler quality inspection device according to claim 2, wherein The top of the movable rod (303) is provided with a fixing port (4), and a fixing block (403) is attached to the top of the fixing port (4). The fixing block (403) and the two ends of the fixing port (4) are provided with mounting ports (401), and a fixing bolt (402) is threaded inside the mounting port (401).
4. The metal filler quality inspection device according to claim 2, wherein There are two moving blocks (302) located at the two ends of the lead screw (301), and the internal threads of the moving blocks (302) are opposite.
5. The metal filler quality inspection device of claim 1, wherein The contact surfaces of the bolt (503) and the pressure block (504) are both provided with anti-slip textures.
6. The metal filler quality inspection device of claim 1, wherein A hinge (2) is fixedly connected to one side of the quality inspection device body (1), and a cover plate (201) is fixedly connected to the rotating end of the hinge (2). A first magnet (202) is fixedly connected to one end of the cover plate (201), and a second magnet (203) is fixedly connected to the other side of the quality inspection device body (1). The first magnet (202) and the second magnet (203) attract each other.
7. The metal filler quality inspection device of claim 1, wherein The cross-section of the adjustment groove (502) is a vertical rectangle, and the cross-sectional shape of the adjustment block (505) matches that of the adjustment groove (502) and can be slidably adjusted along it.
8. The metal filler quality inspection device according to claim 6, wherein The cover (201) is made of transparent tempered glass.