Pressure detection equipment for explosion-proof membrane

By designing an automated explosion-proof membrane pressure testing device, which utilizes electric push rods, conveyor belts, and pneumatic suction plates to achieve automatic loading and unloading and pressure testing of explosion-proof membranes, the problem of manual operation required by existing equipment is solved, thereby improving the degree of automation and work efficiency.

CN223650325UActive Publication Date: 2025-12-09ZHEJIANG SANLIN NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422858987.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing explosion-proof membrane pressure testing equipment requires manual loading and unloading, resulting in high labor intensity for workers and low automation.

Method used

An explosion-proof membrane pressure testing device was designed, comprising a testing box, a loading and unloading assembly, a pressure testing assembly, and a moving assembly. The device utilizes an electric push rod, a conveyor belt, and a pneumatic suction plate to achieve automatic loading and unloading and pressure testing of the explosion-proof membrane.

Benefits of technology

The system enables automated pressure detection and loading/unloading of explosion-proof films, reducing the labor intensity of workers and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223650325U_ABST
    Figure CN223650325U_ABST
Patent Text Reader

Abstract

The utility model discloses an explosion-proof membrane pressure detection device comprising a detection box, one side of the detection box is fixedly connected with a transparent plate, the bottom of the inner wall of the detection box is fixedly provided with a collection box, the interior of the collection box is fixedly connected with a placing rack, the interior of the detection box is provided with a loading and unloading assembly, and the loading and unloading assembly is fixedly connected with the detection box. The top of the detection box is fixedly provided with a first electric push rod, the first electric push rod extends into the detection box, the output end of the first electric push rod is provided with a pressure detection assembly, and the detection box is internally provided with a moving assembly. The explosion-proof membrane can be automatically moved to the placing frame, after pressure detection is completed, the explosion-proof membrane can be moved to the second conveying belt to complete discharging operation, the automation degree is high, and use of workers is greatly facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of explosion-proof membrane pressure testing technology, and in particular to an explosion-proof membrane pressure testing device. Background Technology

[0002] Explosion-proof membranes are protective materials used to prevent containers (such as pressure vessels, oil tanks, pipelines, etc.) from exploding or rupturing due to excessive internal pressure, external impact, or other hazardous factors. They are typically composed of multiple layers of composite materials, including metal foil (such as aluminum foil) and plastic film (such as polyester film).

[0003] Existing pressure testing equipment for explosion-proof films requires operators to manually place the film on the testing equipment and remove it after testing. This manual loading and unloading process is labor-intensive and inconvenient for operators. Therefore, we have proposed a pressure testing device for explosion-proof films. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a pressure testing device for explosion-proof membranes, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A pressure testing device for an explosion-proof membrane includes a testing box, a transparent plate fixedly connected to one side of the testing box, a loading and unloading assembly inside the testing box, a first electric push rod fixedly installed on the top of the testing box, the first electric push rod extending into the interior of the testing box, a pressure testing assembly at the output end of the first electric push rod, and a moving assembly inside the testing box.

[0007] Preferably, the loading and unloading assembly includes two symmetrically distributed housings fixedly connected to one side of the testing box, the housings extending into the interior of the testing box, one housing having a first conveyor belt installed inside, and the other housing having a second conveyor belt fixedly installed inside.

[0008] Preferably, a collection box is fixedly installed on the bottom of the inner wall of the testing box, and a placement rack is fixedly connected inside the collection box.

[0009] Preferably, the pressure detection assembly includes a connecting plate fixedly connected to the output end of the first electric push rod, a pressure sensor fixedly installed at the bottom of the connecting plate, a telescopic sleeve fixedly installed at the bottom of the pressure sensor, a telescopic rod slidably connected inside the telescopic sleeve, and a detection plate fixedly connected to the bottom of the telescopic rod.

[0010] Preferably, a spring is fixedly connected to the top of the detection plate, and the other end of the spring is disposed outside the pressure sensor. The spring is sleeved on the outside of the telescopic sleeve and the telescopic rod.

[0011] Preferably, the moving component includes first slide rails fixedly connected to both sides of the inner wall of the detection box, first electric slides slidably connected to the outside of the two first slide rails, and a fixed plate fixedly connected between the two first electric slides.

[0012] Preferably, a second slide rail is fixedly connected to the bottom of the fixed plate, a second electric slide table is slidably connected to the outside of the second slide rail, a second electric push rod is fixedly installed at the bottom of the second electric slide table, and a pneumatic suction plate is fixedly installed at the bottom of the second electric push rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the pressure detection component can be used to detect the pressure of the explosion-proof film, the loading and unloading component can be used to load and unload the explosion-proof film, and the above structure can be used to detect the pressure of the explosion-proof film. Before the pressure detection, the explosion-proof film can be automatically moved to the placement rack. After the pressure detection is completed, the explosion-proof film can be moved to the second conveyor belt to complete the unloading operation. The degree of automation is high, which greatly facilitates the use of the staff. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the pressure detection component of this utility model;

[0018] Figure 5 This utility model Figure 4 A schematic diagram of the structure of part A.

[0019] In the diagram: 1. Detection box; 2. Transparent plate; 3. Collection box; 4. First electric push rod; 5. Connecting plate; 6. Pressure sensor; 7. Telescopic sleeve; 8. Telescopic rod; 9. Detection plate; 10. Spring; 11. Placement rack; 12. Housing; 13. First conveyor belt; 14. Second conveyor belt; 15. First slide rail; 16. First electric slide table; 17. Fixing plate; 18. Second slide rail; 19. Second electric slide table; 20. Second electric push rod; 21. Pneumatic suction plate. Detailed Implementation

[0020] 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.

[0021] Example: Refer to Figure 1-5 A pressure testing device for explosion-proof film includes a testing box 1. A transparent plate 2 is fixedly connected to one side of the testing box 1. An loading and unloading assembly is provided inside the testing box 1. The loading and unloading assembly includes two symmetrically distributed shells 12 fixedly connected to one side of the testing box 1. The shells 12 extend into the interior of the testing box 1. A first conveyor belt 13 is installed inside one shell 12, and a second conveyor belt 14 is fixedly installed inside the other shell 12. The explosion-proof film can be loaded and unloaded through the loading and unloading assembly. A first electric push rod 4 is fixedly installed on the top of the testing box 1 and extends into the interior of the testing box 1. A collection box 3 is fixedly installed on the bottom of the inner wall of the testing box 1. A placement rack 11 is fixedly connected inside the collection box 3. Broken explosion-proof film can be collected through the collection box 3.

[0022] Specifically, the output end of the first electric push rod 4 is equipped with a pressure detection component. The pressure detection component includes a connecting plate 5 fixedly connected to the output end of the first electric push rod 4. A pressure sensor 6 is fixedly installed at the bottom of the connecting plate 5. A telescopic sleeve 7 is fixedly installed at the bottom of the pressure sensor 6. A telescopic rod 8 is slidably connected inside the telescopic sleeve 7. A detection plate 9 is fixedly connected to the bottom of the telescopic rod 8. The pressure detection component can be used to detect the pressure of the explosion-proof membrane. A spring 10 is fixedly connected to the top of the detection plate 9. The other end of the spring 10 is located outside the pressure sensor 6. The spring 10 is sleeved on the outside of the telescopic sleeve 7 and the telescopic rod 8. The pressure can be transmitted to the pressure sensor 6 through the spring 10.

[0023] Specifically, the interior of the testing box 1 is equipped with a moving component, which includes first slide rails 15 fixedly connected to both sides of the inner wall of the testing box 1. First electric slide tables 16 are slidably connected to the outside of the two first slide rails 15. A fixed plate 17 is fixedly connected between the two first electric slide tables 16. The pneumatic suction plate 21 can be moved longitudinally by the first electric slide tables 16 and the first slide rails 15. A second slide rail 18 is fixedly connected to the bottom of the fixed plate 17. A second electric slide table 19 is slidably connected to the outside of the second slide rail 18. A second electric push rod 20 is fixedly installed at the bottom of the second electric slide table 19. The pneumatic suction plate 21 is fixedly installed at the bottom of the second electric push rod 20. The pneumatic suction plate 21 can be moved laterally by the second slide rails 18 and the second electric slide table 19.

[0024] In use: When pressure testing of the explosion-proof membrane is required, first activate the second electric push rod 20. The output end of the second electric push rod 20 then moves the pneumatic suction plate 21 downwards, bringing it into contact with the explosion-proof membrane placed on the first conveyor belt 13, thus holding the membrane in place. Next, activate the first electric slide 16 and the second electric slide 19. These move the pneumatic suction plate 21 and the explosion-proof membrane above the collection box 3. Activating the second electric push rod 20 places the explosion-proof membrane above the placement rack 11. Then, close the pneumatic suction plate 21 and the second electric push rod 20, moving them away from the explosion-proof membrane. Finally, activate the first electric push rod 4. The output end of the first electric push rod 4... The moving connecting plate 5 and the detection plate 9 move downwards, and the detection plate 9 comes into contact with the explosion-proof film. The spring 10 is compressed, and the pressure of the spring 10 can be detected by the pressure sensor 6. When the pressure detected by the pressure sensor 6 reaches the specified value, the first electric push rod 4 is closed, and the detection plate 9 is moved away from the explosion-proof film. At this time, the first electric slide 16, the second electric slide 19 and the second electric push rod 20 are activated to move the explosion-proof film after the test to the second conveyor belt 14 to complete the unloading operation. With the above structure, the explosion-proof film can be pressure tested. Before the pressure test, the explosion-proof film can be automatically moved to the placement rack 11. After the pressure test is completed, the explosion-proof film can be moved to the second conveyor belt 14 to complete the unloading operation. The degree of automation is high, which greatly facilitates the use of the staff.

[0025] 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 a process, method, article, or apparatus.

[0026] 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 pressure testing device for an explosion-proof membrane, comprising a testing chamber (1), characterized in that, A transparent plate (2) is fixedly connected to one side of the testing box (1). The testing box (1) is equipped with a loading and unloading assembly. A first electric push rod (4) is fixedly installed on the top of the testing box (1). The first electric push rod (4) extends into the testing box (1). A pressure detection assembly is provided at the output end of the first electric push rod (4). A moving assembly is provided inside the testing box (1).

2. The pressure detection device for an explosion-proof membrane according to claim 1, characterized in that, The loading and unloading assembly includes two symmetrically distributed housings (12) fixedly connected to one side of the detection box (1). The housings (12) extend into the interior of the detection box (1). A first conveyor belt (13) is installed inside one of the housings (12), and a second conveyor belt (14) is fixedly installed inside the other housing (12).

3. The pressure detection device for an explosion-proof membrane according to claim 1, characterized in that, A collection box (3) is fixedly installed on the bottom of the inner wall of the detection box (1), and a placement rack (11) is fixedly connected inside the collection box (3).

4. The pressure detection device for an explosion-proof membrane according to claim 1, characterized in that, The pressure detection assembly includes a connecting plate (5) fixedly connected to the output end of the first electric push rod (4), a pressure sensor (6) fixedly installed at the bottom of the connecting plate (5), a telescopic sleeve (7) fixedly installed at the bottom of the pressure sensor (6), a telescopic rod (8) slidably connected inside the telescopic sleeve (7), and a detection plate (9) fixedly connected at the bottom of the telescopic rod (8).

5. The pressure testing device for an explosion-proof membrane according to claim 4, characterized in that, A spring (10) is fixedly connected to the top of the detection plate (9). The other end of the spring (10) is located outside the pressure sensor (6). The spring (10) is sleeved on the outside of the telescopic sleeve (7) and the telescopic rod (8).

6. The pressure detection device for an explosion-proof membrane according to claim 1, characterized in that, The moving component includes first slide rails (15) fixedly connected to both sides of the inner wall of the detection box (1), and first electric slides (16) slidably connected to the outside of the two first slide rails (15), and the same fixed plate (17) fixedly connected between the two first electric slides (16).

7. The pressure detection device for an explosion-proof membrane according to claim 6, characterized in that, The bottom of the fixed plate (17) is fixedly connected to a second slide rail (18), the outside of the second slide rail (18) is slidably connected to a second electric slide table (19), the bottom of the second electric slide table (19) is fixedly installed with a second electric push rod (20), and the bottom of the second electric push rod (20) is fixedly installed with a pneumatic suction plate (21).