Modularized industrial harmful gas monitoring equipment

The wedge block and socket positioning design solves the problem of complex maintenance of traditional industrial hazardous gas monitoring equipment, enabling quick and convenient maintenance of switches and other components, and improving the maintenance efficiency and safety of the equipment.

CN224081607UActive Publication Date: 2026-04-03CHENGDU SCI & TECH DEV CENT CHINA ACAD OF ENG PHYSICS +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional industrial hazardous gas monitoring equipment is complex, time-consuming, and prone to damage during maintenance due to its integrated design, especially the switch, which is cumbersome and inconvenient to maintain.

Method used

The design employs wedge blocks and socket positioning, and the wedge blocks, in conjunction with compression springs, enable quick assembly and disassembly of the mounting plate. Combined with the guide structure of the slide groove and slide plate, it simplifies the maintenance process of the switch and is also applicable to the maintenance of other components within the equipment.

Benefits of technology

It enables quick and convenient switch maintenance, shortens repair time, and improves equipment maintenance efficiency and convenience. It is also applicable to the maintenance of other components, reducing the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses modular industrial harmful gas monitoring equipment, which relates to the technical field of harmful gas monitoring and comprises an equipment main body, a fixed plate is fixedly connected to the inner side of the equipment main body, a mounting plate is slidably connected to the inner side of the fixed plate, a switch is fixedly connected to the upper side of the mounting plate, and a tension spring is fixedly connected to the inner side of the fixed plate. A clamping plate is fixedly connected to the bottom of the mounting plate, an insertion hole is formed in the lower side of the clamping plate, a mounting groove is formed in the inner side of the fixing plate, a wedge-shaped block is slidably connected to the inner side of the mounting groove, a pressure spring is fixedly connected to the inner side of the mounting groove, the other end of the pressure spring is fixedly connected to the bottom of the wedge-shaped block, and a quick release mechanism is mounted on the lower side of the wedge-shaped block. According to the device, through the design of positioning of the wedge-shaped block and the insertion hole, rapid and convenient disassembly and assembly of internal components of the harmful gas monitoring equipment are realized, the communication fault maintenance time is greatly shortened, stable positioning after the mounting plate is moved out is ensured, maintenance operation is facilitated, and the overall maintenance efficiency and convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous gas monitoring technology, and more specifically, to a modular industrial hazardous gas monitoring device. Background Technology

[0002] In today's industrial environment, hazardous gas monitoring equipment is a crucial tool for ensuring production safety and environmental protection. Traditional industrial hazardous gas monitoring equipment typically employs an integrated design. When internal components, especially switches, experience communication failures, maintenance becomes complex and time-consuming. Due to the compact internal structure and intricate wiring, maintenance personnel need to spend a significant amount of time disassembling and reassembling the equipment, which not only increases maintenance costs but may also lead to further damage due to improper operation.

[0003] Specifically, when traditional equipment needs to be repaired, the device casing usually needs to be completely opened, and then various lines and components connected to the switch need to be disassembled one by one. This process is not only cumbersome, but also prone to introducing new fault points during disassembly and reassembly. In addition, due to the limited internal space of the equipment, maintenance personnel often face many inconveniences during operation, which further prolongs the maintenance time. Therefore, in view of the above technical problems, a modular industrial hazardous gas monitoring device is proposed here. Utility Model Content

[0004] The purpose of this utility model is to provide a modular industrial hazardous gas monitoring device. Through the design of wedge blocks and socket positioning, the internal components of the hazardous gas monitoring device can be quickly and conveniently disassembled and assembled, which greatly shortens the communication fault repair time and ensures stable positioning after the mounting plate is removed, which is convenient for maintenance operations. At the same time, this design is also applicable to the maintenance of other components in the equipment, such as relays and industrial control computers, improving the overall maintenance efficiency and convenience.

[0005] This utility model is achieved through the following technical solution:

[0006] A modular industrial hazardous gas monitoring device includes a main body, an air sampling head fixedly connected to the upper side of the main body, a hazardous gas sensor fixedly connected to the inner side of the main body, multiple sets of horizontally arranged hazardous gas alarms fixedly connected to the inner side of the main body, and an audible and visual alarm fixedly connected to the upper side of the main body.

[0007] A fixing plate is fixedly connected to the inner side of the main body of the device. A mounting plate is slidably connected to the inner side of the fixing plate. A switch is fixedly connected to the upper side of the mounting plate. A tension spring is fixedly connected to the inner side of the fixing plate, and the end of the tension spring is fixedly connected to one side of the mounting plate. A clamping plate is fixedly connected to the bottom of the mounting plate. An insertion hole is opened on the lower side of the clamping plate. An installation groove is opened on the inner side of the fixing plate. A wedge block is slidably connected to the inner side of the installation groove, and the inclined surface of the wedge block is opened on the side close to the clamping plate. A compression spring is fixedly connected to the inner side of the installation groove, and the other end of the compression spring is fixedly connected to the bottom of the wedge block. A quick-release mechanism is installed on the lower side of the wedge block.

[0008] Preferably, a front door panel is rotatably connected to the front side of the main body of the equipment, and a rear door panel is rotatably connected to the rear side of the main body of the equipment.

[0009] Preferably, the inner side of the fixing plate is provided with two sets of symmetrically arranged sliding grooves, and the two sides of the mounting plate are fixedly connected with sliding plates, and the sliding plates and the sliding grooves are slidably connected.

[0010] Preferably, the quick-release mechanism includes a connecting rope and a pull plate. The connecting rope is fixedly connected to the bottom of the wedge block, and the other end of the connecting rope passes through the lower side of the mounting groove and the inner side of the fixing plate and is fixedly connected to the pull plate. The pull plate abuts against the outer side of the fixing plate.

[0011] Preferably, the mounting plate is externally fixed with a handle.

[0012] Preferably, a power supply box and a relay are fixedly connected to the inner side of the main body of the device.

[0013] Preferably, an industrial control computer is fixedly connected to the bottom inner side of the main body of the device, and a keyboard drawer is slidably connected to the outside of the main body of the device.

[0014] The technical solution of this utility model has at least the following beneficial effects:

[0015] This utility model proposes a modular industrial hazardous gas monitoring device. When the device experiences a communication failure and requires switch maintenance during operation, the maintenance personnel only need to gently pull the handle on the mounting plate. The mounting plate will then smoothly move out under the guidance of the slide groove and sliding plate. This process stretches the connected tension spring. As the mounting plate continues to be pulled out, the locking plate will contact the inclined surface of the wedge block, forcing the wedge block to retract within the mounting groove and compress the compression spring until the insertion hole moves above the wedge block. At this point, the wedge block quickly engages with the insertion hole under the elastic force of the compression spring, achieving stable positioning of the mounting plate for easy maintenance. After maintenance is completed, pulling the external pull plate will cause the wedge block to retract via the connecting rope, releasing the locking plate. Subsequently, under the tension of the tension spring, the mounting plate will automatically reset into the main body of the device. The entire process requires no complex disassembly or installation, making operation simple and quick, and is also applicable to the maintenance of other components within the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the second overall structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the first partial structure of the present invention;

[0019] Figure 4 for Figure 3 Enlarged view of A in the middle;

[0020] Figure 5 This is a schematic diagram of the second partial structure of the present invention;

[0021] Figure 6 for Figure 5 Enlarged view of B in the middle;

[0022] Figure 7 This is a partial front sectional view of the present invention;

[0023] Figure 8 for Figure 7 Enlarged view of C in the middle;

[0024] Figure 9 for Figure 7 Enlarged view of D;

[0025] Reference numerals: 1. Main body of equipment; 2. Front door panel; 3. Rear door panel; 4. Air sampling head; 5. Hazardous gas sensor; 6. Hazardous gas alarm; 7. Fixing plate; 8. Mounting plate; 9. Slide rail; 10. Slide plate; 11. Switch; 12. Tension spring; 13. Clamping plate; 14. Socket; 15. Mounting groove; 16. Wedge block; 17. Compression spring; 18. Connecting rope; 19. Pull plate; 20. Power supply box; 21. Relay; 22. Industrial computer; 23. Keyboard drawer; 24. Handle; 25. Audible and visual alarm. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-9 This utility model proposes a modular industrial hazardous gas monitoring device, including a device body 1. An air sampling head 4 is fixedly connected to the upper side of the device body 1, a hazardous gas sensor 5 is fixedly connected to the inner side of the device body 1, multiple sets of horizontally arranged hazardous gas alarms 6 are fixedly connected to the inner side of the device body 1, and an audible and visual alarm 25 is fixedly connected to the upper side of the device body 1. When monitoring industrial hazardous gases, this device can absorb external air into the device body 1 through the air sampling head 4, and then sense it through the hazardous gas sensor 5. When a hazardous gas is detected, the hazardous gas alarm 6 can transmit a signal to the audible and visual alarm 25 to trigger an audible and visual alarm.

[0028] A fixing plate 7 is fixedly connected to the inner side of the main body 1 of the equipment. A mounting plate 8 is slidably connected to the inner side of the fixing plate 7. A switch 11 is fixedly connected to the upper side of the mounting plate 8. A tension spring 12 is fixedly connected to the inner side of the fixing plate 7, and the end of the tension spring 12 is fixedly connected to one side of the mounting plate 8. A clamping plate 13 is fixedly connected to the bottom of the mounting plate 8. An insertion hole 14 is opened on the lower side of the clamping plate 13. An installation groove 15 is opened on the inner side of the fixing plate 7. A wedge block 16 is slidably connected to the inner side of the installation groove 15, and the inclined surface of the wedge block 16 is opened on the side close to the clamping plate 13. A compression spring 17 is fixedly connected to the inner side of the installation groove 15, and the other end of the compression spring 17 is fixedly connected to the bottom of the wedge block 16. A quick release mechanism is installed on the lower side of the wedge block 16.

[0029] A front door panel 2 is rotatably connected to the front side of the main body 1, and a rear door panel 3 is rotatably connected to the rear side of the main body 1.

[0030] The inner side of the fixed plate 7 has two sets of symmetrically arranged sliding grooves 9. The two sides of the mounting plate 8 are fixedly connected to the sliding plate 10, and the sliding plate 10 and the sliding groove 9 are slidably connected. The design of the sliding groove 9 and the sliding plate 10 facilitates the smooth sliding of the mounting plate 8.

[0031] The quick-release mechanism includes a connecting rope 18 and a pull plate 19. The connecting rope 18 is fixedly connected to the bottom of the wedge block 16, and the other end of the connecting rope 18 passes through the lower side of the mounting groove 15 and the inner side of the fixing plate 7 and is fixedly connected to the pull plate 19. The pull plate 19 abuts against the outer side of the fixing plate 7.

[0032] The external fixed connection of the mounting plate 8 has a handle 24, which makes it easy to control the pulling out of the mounting plate 8.

[0033] A power supply box 20 and a relay 21 are fixedly connected to the inside of the main body 1. The power supply box 20 can supply power to the internal weak point structures, and the relay 21 is connected to the top sound and light alarm 25.

[0034] An industrial control computer 22 is fixedly connected to the bottom inner side of the main body 1. The industrial control computer 22 is responsible for running the monitoring system software and processing data. A keyboard drawer 23 is slidably connected to the outside of the main body 1.

[0035] The working principle of a modular industrial hazardous gas monitoring device based on an embodiment is as follows: When this device is in use, if a communication failure occurs and the internal switch 11 needs to be repaired, the internal structure and wiring of the device are complex, requiring a long time for disassembly and installation, and is also inconvenient to operate. At this time, the mounting plate 8 can be pulled out by the handle 24 under the guidance of the slide groove 9 and the sliding plate 10. During this process, the tension spring 12 connected to one side of the mounting plate 8 will be stretched. As the mounting plate 8 is continuously pulled out, the clamping plate 13 will contact the inclined surface of the wedge block 16. Under the action of force and the guidance of the mounting groove 15, the wedge block 16 can be retracted into the mounting groove 15 and the compression spring 17 can be compressed until the socket 14 moves above the wedge block 16. At this time, the wedge block 16 can quickly snap into the card hole under the elastic force of the compression spring 17, completing the removal and positioning of the mounting plate 8 outside the equipment. This facilitates maintenance personnel to perform maintenance and repair on the switch 11. When the maintenance and repair work is completed, simply pull the pull plate 19 on the outside of the fixing plate 7 to pull out the connecting rope 18, thereby causing the other end of the connecting rope 18 to cause the wedge block 16 to retract back into the mounting groove 15, separating it from the socket 14. At this time, under the pulling force of the tension spring 12, the mounting plate 8 can automatically reset into the main body 1 of the equipment. This eliminates the need for personnel to perform complex installation and disassembly work, making it easier and more convenient to operate. Furthermore, the same method can be used to maintain and repair devices such as the relay 21 and industrial control computer 22 inside the equipment, making it even more convenient.

[0036] 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 modular industrial hazardous gas monitoring device, characterized by: Including device body (1), the upper side of the device body (1) is fixedly connected with air sampling head (4), the inner side of the device body (1) is fixedly connected with harmful gas sensor (5), the inner side of the device body (1) is fixedly connected with multiple groups of transverse arrangement harmful gas alarm (6), the upper side of the device body (1) is fixedly connected with sound light alarm (25); The inner side of the device body (1) is fixedly connected with fixed plate (7), the inner side of the fixed plate (7) is slidably connected with mounting plate (8), the upper side of the mounting plate (8) is fixedly connected with switch (11), the inner side of the fixed plate (7) is fixedly connected with tension spring (12), and the end of the tension spring (12) is fixedly connected to one side of the mounting plate (8), the bottom of the mounting plate (8) is fixedly connected with clamping plate (13), the lower side of the clamping plate (13) is provided with insertion hole (14), the inner side of the fixed plate (7) is provided with mounting groove (15), the inner side of the mounting groove (15) is slidably connected with wedge block (16), and the inclined surface of the wedge block (16) is provided on the side close to the clamping plate (13), the inner side of the mounting groove (15) is fixedly connected with compression spring (17), and the other end of the compression spring (17) is fixedly connected to the bottom of the wedge block (16), the lower side of the wedge block (16) is provided with quick release mechanism.

2. The modular industrial hazardous gas monitoring device of claim 1, wherein: The front side of the device body (1) is rotatably connected with front door plate (2), and the rear side of the device body (1) is rotatably connected with rear door plate (3).

3. The modular industrial hazardous gas monitoring device of claim 1, wherein: The inner side of the fixed plate (7) is provided with two groups of symmetrically arranged sliding grooves (9), and the two sides of the mounting plate (8) are fixedly connected with sliding plates (10), and the sliding plates (10) and the sliding grooves (9) are slidably connected.

4. The modular industrial hazardous gas monitoring device of claim 1, wherein: The quick release mechanism comprises connecting rope (18) and pull plate (19), the bottom of the wedge block (16) is fixedly connected with the connecting rope (18), and the other end of the connecting rope (18) is fixedly connected with the pull plate (19) through the lower side of the mounting groove (15) and the inner side of the fixed plate (7), and the pull plate (19) abuts the outer side of the fixed plate (7).

5. The modular industrial hazardous gas monitoring device of claim 1, wherein: The outer side of the mounting plate (8) is fixedly connected with handle (24).

6. The modular industrial hazardous gas monitoring device of claim 1, wherein: The inner side of the device body (1) is fixedly connected with power box (20) and relay (21).

7. The modular industrial hazardous gas monitoring device of claim 1, wherein: The inner side of the device body (1) is fixedly connected with industrial computer (22), and the outer side of the device body (1) is slidably connected with keyboard drawer (23).