Gas leakage on-line monitoring device

Abstract

The utility model discloses a gas leakage on-line monitoring device in the technical field of gas leakage monitoring, which comprises a shell of a gas leakage detector, a bottom plate is mounted on the rear side of the shell, a fixing strip is embedded in the shell and close to the other side, the edge of the bottom plate is fixedly connected with a mounting strip, and the mounting strip is fixedly connected with the bottom plate. A ventilation piece used for air detection is installed on the inner side of the shell, the bottom plate and the shell are installed and fixed through multiple sets of lock catch pieces, the fixing strips and the installation strips are tightly spliced and fixed, the air flowing rate can be increased through the ventilation piece, and the problems that equipment is prone to being damaged after being used for a long time, and the equipment is inconvenient to disassemble and assemble are solved. The problems that in the prior art, an operator cannot conveniently disassemble and assemble equipment for overhauling operation, the internal air flow rate of existing equipment is low, the air inlet amount is small, and the detection accuracy and practicability of the equipment on leaked gas are affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas leakage monitoring, in particular to an online gas leakage monitoring device. Background Art

[0002] Gas leakage refers to the leakage of gas or liquefied gas from production, use, storage, transportation and other devices, equipment, pipelines. Toxic, flammable and other gases leak into the environment, which can easily cause poisoning to humans or animals. Gas leakage is prone to combustion or explosion. It is usually necessary to use gas leak detection instruments for online monitoring operations. However, the existing monitoring operations have poor ventilation effect, which can easily lead to inaccurate gas monitoring.

[0003] Currently, equipment is prone to damage after long-term use, and it is inconvenient to disassemble and assemble the equipment, making it inconvenient for operators to disassemble and assemble the equipment for maintenance work. In addition, the air flow rate inside the existing equipment is low and the air intake volume is small, which affects the accuracy and practicality of the equipment in detecting leaked gas. Therefore, those skilled in the art have provided a gas leakage online monitoring device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a gas leakage online monitoring device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an online gas leakage monitoring device, comprising a housing of a gas leakage detector, a bottom plate mounted on the rear side of the housing, a fixing strip embedded inside the housing and near the other side, and a mounting strip fixedly connected to the edge of the bottom plate;

[0006] A ventilation component for air detection is installed on the inner side of the shell, and multiple sets of locking components are installed between the bottom plate and the shell, and the bottom plate is movably connected to the shell.

[0007] Preferably: the ventilation component includes a ventilation rack installed on one side of the base plate, a plurality of ventilation holes evenly arranged are respectively provided on both sides of the shell, a guide hole is provided on the inner side of the ventilation rack, a fan is installed on one side of the guide hole, and two gas sensors are installed on the inner side of the guide hole.

[0008] Preferably: the locking component includes three screws installed on one side of the shell and near both ends, the outer side of the screw is connected to a fixing part, the outer side of the fixing part is fitted with a pressure plate, a locking hole is opened on one side of the pressure plate, and fixing columns are installed on the other side of the base plate and near both sides, the screw is threadedly connected to the shell, and the pressure plate is rotatably connected to the screw.

[0009] Preferably, the locking member further comprises three fixing rods respectively mounted on one side of the fixing bar and evenly arranged near both ends, and three fixing grooves respectively arranged evenly arranged are formed on one side of the bottom plate and near both ends.

[0010] Preferably: a guide rod is connected to the inner side of the fixed rod, a spring is sleeved on the outer side of the guide rod, a push rod is installed at one end of the spring and located on the inner side of the fixed rod, the push rod is slidably connected to the fixed rod, and the two ends of the spring are fixedly connected to the fixed rod and the push rod respectively.

[0011] Preferably, the outer side of the other end of the pushing rod is connected to a limiting portion, and the limiting portion is slidably connected to the fixing rod.

[0012] Preferably, a guide plate is embedded inside the guide hole, and the guide plate is spiral-shaped.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the present invention, by setting a base plate, a fixing strip and a mounting strip, the base plate and the shell are installed and fixed by multiple sets of locking parts, the fixing strip and the mounting strip are tightly spliced and fixed, and the use of ventilation parts can speed up the air flow rate and avoid the influence of low air flow on the accuracy of detection.

[0015] 2. In the present invention, by providing a ventilation rack, ventilation holes, guide holes and a fan, the guide holes on the inside of the ventilation rack can facilitate the flow of air, and the multiple ventilation holes on both sides of the shell can facilitate the flow of air. The fan is used to drive the air outside the shell to flow through the ventilation holes into the guide holes, and then multiple gas sensors can perform detection operations on the air to detect whether the gas contains other gases, thereby improving the accuracy and practicality of the equipment in detecting gas.

[0016] 3. In the utility model, by arranging a screw rod, a pressure plate, a locking hole, a fixing rod, a pushing rod, a spring and a fixing column, the base plate and the shell are spliced and installed, and the fixing bar and the installation bar are fitted together. At this time, the pushing rod on the inner side of the fixing rod is inserted into the fixing groove, and the screw rod can be used to drive the pressure plate to move through the fixing part, and then the pressure plate rotates around the outside of the fixing part, and then the locking hole on one side of the pressure plate is embedded in the outside of the fixing column. When the base plate is removed, the spring on the inner side of the fixing rod can push the pushing rod, and then the pushing rod can push the base plate out of the shell, thereby improving the convenience and stability of installing the base plate and the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a left-side cutaway perspective view of the overall structure of the utility model;

[0019] Figure 3 It is a front cutaway perspective view of the overall structure of the utility model;

[0020] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1. Shell; 2. Bottom plate; 3. Fixing bar; 4. Mounting bar; 5. Ventilation rack; 6. Ventilation hole; 7. Diversion hole; 8. Fan; 9. Gas sensor; 10. Screw; 11. Fixing part; 12. Pressure plate; 13. Locking hole; 14. Fixing column; 15. Fixing rod; 16. Fixing slot; 17. Guide rod; 18. Spring; 19. Push rod; 20. Limiting part; 21. Guide plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 4 In an embodiment of the utility model, a gas leakage online monitoring device includes a shell 1 of a gas leakage detector, a bottom plate 2 is installed on the rear side of the shell 1, a fixing strip 3 is embedded inside the shell 1 and close to the other side, a mounting strip 4 is fixedly connected to the edge of the bottom plate 2, a ventilation part for air detection is installed on the inside of the shell 1, a plurality of sets of locking parts are installed between the bottom plate 2 and the shell 1, and the bottom plate 2 is movably connected to the shell 1.

[0024] During use, the base plate 2 and the shell 1 are installed and fixed by multiple sets of fasteners, and the fixing strip 3 and the mounting strip 4 are tightly spliced and fixed. The use of ventilation parts can speed up the air flow rate and avoid the influence of low air flow on the accuracy of detection.

[0025] In one embodiment, specifically, the ventilation component includes a ventilation rack 5 installed on one side of the base plate 2, and a plurality of ventilation holes 6 are evenly arranged on both sides of the shell 1. A guide hole 7 is opened on the inner side of the ventilation rack 5, and a fan 8 is installed on one side of the guide hole 7. A guide plate 21 is embedded in the inner side of the guide hole 7, and the guide plate 21 is spiral-shaped. Two gas sensors 9 are installed on the inner side of the guide hole 7.

[0026] Among them, the guide holes 7 on the inner side of the ventilation rack 5 can facilitate the flow of air, and the multiple ventilation holes 6 on both sides of the shell 1 can facilitate the flow of air. The fan 8 is used to drive the air outside the shell 1 to flow through the ventilation holes 6 into the guide holes 7. The guide plate 21 on the inside of the guide holes 7 can guide the air, and then multiple gas sensors 9 can perform detection operations on the air to detect whether the gas contains other gases, thereby improving the accuracy and practicality of the equipment in detecting gas.

[0027] Furthermore, the locking member includes three screws 10 installed on one side of the shell 1 and near both ends, the outside of the screw 10 is connected to a fixing part 11, the outside of the fixing part 11 is sleeved with a pressure plate 12, one side of the pressure plate 12 is provided with a locking hole 13, and the other side of the bottom plate 2 and near both sides are respectively installed with fixing columns 14, the locking member also includes three fixing rods 15 respectively installed on one side of the fixing bar 3 and evenly arranged near both ends, one side of the bottom plate 2 and near both ends are respectively provided with three fixing grooves 16 evenly arranged, the inside of the fixing rod 15 is connected to a guide rod 17, the outside of the guide rod 17 is sleeved with a spring 18, one end of the spring 18 is located inside the fixing rod 15 and a push rod 19 is installed, the other end of the push rod 19 is connected to a limiting part 20 on the outside, the limiting part 20 is slidably connected to the fixing rod 15, the push rod 19 is slidably connected to the fixing rod 15, the two ends of the spring 18 are fixedly connected to the fixing rod 15 and the push rod 19 respectively, the screw 10 is threadedly connected to the shell 1, and the pressure plate 12 is rotatably connected to the screw 10.

[0028] In one embodiment, specifically, the base plate 2 is spliced and installed with the shell 1, and the fixing bar 3 is fitted with the mounting bar 4. At this time, the push rod 19 on the inside of the fixing rod 15 is inserted into the fixing groove 16, and the screw 10 can be used to drive the pressure plate 12 to move through the fixing part 11, and then the pressure plate 12 rotates around the outside of the fixing part 11, and then the locking hole 13 on one side of the pressure plate 12 is embedded in the outside of the fixing column 14. When the base plate 2 is removed, the spring 18 on the inside of the fixing rod 15 can push the push rod 19, and the limiting part 20 can prevent the push rod 19 from falling off and prevent it from being pushed away from the fixing rod 15. Then the push rod 19 can push the base plate 2 away from the shell 1, thereby improving the convenience and stability of installing the base plate 2 and the shell 1.

[0029] The working principle of this utility model:

[0030] First, start the fan 8 to drive the air outside the shell 1 to flow through the ventilation hole 6 into the guide hole 7. At the same time, the guide plate 21 inside the guide hole 7 guides the air, and then multiple gas sensors 9 detect the air. When the shell 1 needs to be disassembled for inspection, the screw 10 drives the pressure plate 12 to move through the fixing part 11, and then the locking hole 13 on one side of the pressure plate 12 disengages from the fixing column 14, and then the pressure plate 12 rotates around the outside of the fixing part 11. At this time, the spring 18 inside the fixing rod 15 pushes the push rod 19, and at the same time the limit part 20 prevents the push rod 19 from falling off. At this time, the push rod 19 pushes the bottom plate 2 to separate from the shell 1.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gas leakage online monitoring device, comprising a housing (1) of a gas leakage detector, characterized in that: A bottom plate (2) is installed on the rear side of the housing (1), a fixing strip (3) is embedded inside the housing (1) and close to the other side, and a mounting strip (4) is fixedly connected to the edge of the bottom plate (2); A ventilation component for air detection is installed inside the shell (1), and multiple sets of locking components are installed between the bottom plate (2) and the shell (1), and the bottom plate (2) and the shell (1) are movably connected.

2. The gas leakage online monitoring device according to claim 1, characterized in that: The ventilation member comprises a ventilation frame (5) mounted on one side of a base plate (2); a plurality of ventilation holes (6) arranged evenly are respectively provided on both sides of the housing (1); a flow guide hole (7) is provided on the inner side of the ventilation frame (5); a fan (8) is mounted on one side of the flow guide hole (7); and two gas sensors (9) are mounted on the inner side of the flow guide hole (7).

3. The gas leakage online monitoring device according to claim 2, characterized in that: The locking member comprises three screw rods (10) installed on one side of the housing (1) and respectively installed near both ends; a fixing portion (11) is connected to the outside of the screw rod (10); a pressure plate (12) is sleeved on the outside of the fixing portion (11); a locking hole (13) is opened on one side of the pressure plate (12); and fixing columns (14) are respectively installed on the other side of the base plate (2) and near both sides; the screw rod (10) is screwed to the housing (1), and the pressure plate (12) is rotatably connected to the screw rod (10).

4. The gas leakage online monitoring device according to claim 3, characterized in that: The locking member further comprises three fixing rods (15) respectively mounted on one side of the fixing strip (3) and evenly arranged near both ends, and three fixing grooves (16) respectively arranged evenly are provided on one side of the bottom plate (2) and near both ends.

5. The gas leakage online monitoring device according to claim 4, characterized in that: The inner side of the fixed rod (15) is connected to a guide rod (17), the outer side of the guide rod (17) is sleeved with a spring (18), one end of the spring (18) is installed on the inner side of the fixed rod (15), and the push rod (19) is slidably connected to the fixed rod (15), and the two ends of the spring (18) are fixedly connected to the fixed rod (15) and the push rod (19) respectively.

6. The gas leakage online monitoring device according to claim 5, characterized in that: The outer side of the other end of the pushing rod (19) is connected to a limiting portion (20), and the limiting portion (20) is slidably connected to the fixing rod (15).

7. The gas leakage online monitoring device according to claim 2, characterized in that: A guide plate (21) is embedded inside the guide hole (7), and the guide plate (21) is spiral-shaped.

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