CN217655588U - Gas leakage alarm mechanism in gas cylinder inspection - Google Patents
Gas leakage alarm mechanism in gas cylinder inspection Download PDFInfo
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- CN217655588U CN217655588U CN202221091494.5U CN202221091494U CN217655588U CN 217655588 U CN217655588 U CN 217655588U CN 202221091494 U CN202221091494 U CN 202221091494U CN 217655588 U CN217655588 U CN 217655588U
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Abstract
The utility model discloses a gaseous alarm mechanism that reveals in gas cylinder inspection, relate to gaseous detection technical field, this gaseous leakage alarm mechanism, including gaseous leakage alarm main part, be convenient for detect the gas composition in the air, be provided with the altitude mixture control subassembly among the gaseous leakage alarm mechanism, can be when using, under the condition of not dismantling gaseous leakage alarm main part, can highly adjust gaseous leakage alarm main part, thereby can be convenient for detect the gas of different density, the application scope of device has further been enlarged, be provided with the filter screen in the inside of gaseous leakage alarm main part intake pipe simultaneously, can filter impurity such as dust in the air, avoid reducing the sensitivity of gaseous leakage alarm main part, improve the risk factor, and still be provided with the brush on the surface of filter screen, can be under the condition of not dismantling the filter screen, clean dust to the filter screen surface, the operation degree of difficulty has been reduced.
Description
Technical Field
The utility model relates to a gaseous detection technical field specifically is a gas leakage alarm mechanism in gas cylinder inspection.
Background
Gas is when detecting, in order to avoid gas leakage to cause the injury to the staff, through can installing gas leakage detector when detecting, current gas leakage detector mainly comprises the intake pipe of outside and inside inductor isotructure, can send out alarm sound when the detector detects gas leakage for remind people, but current gas leakage alarm equipment still has following not enough when using:
however, when the existing gas leakage alarm device is used, the existing gas leakage alarm device is usually fixedly installed at a certain place, and when gas with different densities is detected, the height of the existing gas leakage alarm device needs to be adjusted again after the existing gas leakage alarm device is disassembled, and then the existing gas leakage alarm device is installed, so that the operation is troublesome. Accordingly, those skilled in the art have provided a gas leakage alarm mechanism in gas cylinder inspection to solve the problems set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
To among the prior art, gas leakage alarm device mounting height is fixed, can't carry out the height-adjusting according to the sealed of different gas when using, the utility model aims to provide a gas leakage alarm mechanism in the gas cylinder inspection, in this embodiment, through set up altitude mixture control subassembly on the rear surface of gas leakage alarm main part, can adjust the height of gas leakage alarm main part at will when using to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a gaseous alarm mechanism that reveals in gas cylinder inspection, includes gaseous leakage alarm main part, and the lower surface of gaseous leakage alarm main part is connected with the intake pipe, and the rear surface of gaseous leakage alarm main part is provided with high adjusting part, and high adjusting part includes the sliding block, and the installation cavity has been seted up to the inside of sliding block, and the inside of installation cavity is provided with the connecting rod, and the connecting rod can be controlled in the installation cavity of seting up inside the sliding block and remove.
As the utility model discloses further scheme again: the installation cavity is close to the inside equal rigid coupling in wall body both sides and has the fixed block, and the one end of connecting rod runs through the inside of fixed block, and the fixed surface of connecting rod is connected with the fixed plate, and reset spring has been cup jointed in the surface activity of connecting rod, and reset spring's one end is connected with the fixed plate, and reset spring's the other end is connected with one side of fixed block.
As the utility model discloses further scheme again: the inside of intake pipe is provided with filtering component, and filtering component includes the mounting bracket, and the internally mounted of mounting bracket has the filter screen.
As a further aspect of the present invention: the center department of mounting bracket rotates and is connected with the axis of rotation, and the fixed surface of axis of rotation has cup jointed the brush, and the brush hair part of brush contacts with the filter screen.
As a further aspect of the present invention: the intake pipe is including fixed pipe, and the below swing joint of fixed pipe has the movable pipe, and the surface of fixed pipe and movable union coupling department all is provided with the assorted screw thread, and the surface of mounting bracket is connected with the inner wall of movable pipe.
As a further aspect of the present invention: the gas leakage alarm main part is assembled on the wall body, the sliding groove is formed in the surface of the wall body, and the inner walls of the two sides of the sliding groove are provided with limiting grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the embodiment, the filter screen is arranged in the air inlet pipe, so that when the gas leakage alarm is used, impurities such as dust and the like entering the air inlet pipe are avoided, the sensitivity of a sensor in the air inlet pipe is reduced, the accuracy of the gas leakage alarm main body on gas detection is reduced, and a large potential safety hazard exists;
2. in the embodiment, the brush is arranged on the surface of the filter screen, so that impurities such as dust on the filter screen can be cleaned without disassembling the filter screen, and the brush is simple in structure and convenient to use;
3. in the embodiment, the air inlet pipe is divided into the fixed pipe and the movable pipe, the fixed pipe and the movable pipe are connected through the threads, when the filter assembly is damaged in use, only the movable pipe can be replaced, the air inlet pipe can be replaced integrally, resources are saved, and the filter assembly is convenient to install and further convenient to use;
4. through set up the altitude mixture control subassembly in the inside of sliding tray, can adjust the height of gas leakage alarm main part according to the density that detects different gas when using, enlarged the application scope of device.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the air inlet pipe and its partially enlarged structure;
FIG. 3 is a schematic view of the mounting structure of the sliding block of the present invention;
fig. 4 is an enlarged view of the area a in fig. 3.
In the figure: 1. a wall body; 2. a sliding groove; 3. a gas leak alarm main body; 4. an air inlet pipe; 41. a fixed tube; 42. a movable tube; 5. a filter assembly; 51. a mounting frame; 52. filtering with a screen; 53. a rotating shaft; 54. a brush; 6. a height adjustment assembly; 61. a slider; 62. a fixed block; 63. a connecting rod; 64. a fixing plate; 65. a return spring.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the utility model, a gas leakage alarm mechanism in gas cylinder inspection, including gas leakage alarm main part 3, gas leakage alarm main part 3 assembles on wall body 1, sliding tray 2 has been seted up on wall body 1's surface, the inside of sliding tray 2 is provided with altitude mixture control subassembly 6, altitude mixture control subassembly 6 is used for adjusting the height of gas leakage alarm main part 3, be convenient for detect the gas of different density, the lower surface of gas leakage alarm main part 3 is connected with intake pipe 4, the inside of intake pipe 4 is provided with filter assembly 5, through setting up filter assembly 5, can be when using, avoid impurity such as dust in the air to adhere to on the sensor surface, lead to the detectivity reduction of gas leakage alarm main part 3.
As shown in fig. 1 and 2: the filter assembly 5 comprises a mounting frame 51, a filter screen 52 is arranged inside the mounting frame 51, and when the gas leakage alarm is used, gas enters the gas leakage alarm main body 3 from the gas inlet pipe 4, then the gas leakage alarm main body 3 detects gas in the air, and through the arrangement of the filter screen 52, impurities such as dust can be prevented from entering the gas inlet pipe 4, so that the sensitivity of the gas leakage alarm main body 3 to gas detection is reduced, and great potential safety hazards exist.
In this embodiment: the center department of mounting bracket 51 rotates and is connected with axis of rotation 53, the one end of axis of rotation 53 extends to the outside of intake pipe 4, be convenient for when using, drive axis of rotation 53 with the hand and rotate, the fixed surface of axis of rotation 53 has cup jointed brush 54, and the brush hair part of brush 54 contacts with the surface of filter screen 52, when using when the surface of filter screen 52 has more dust and impurity, can rotate axis of rotation 53 with the hand, axis of rotation 53 rotates and then can drive brush 54 and do circular motion on the surface of filter screen 52, can clear up filter screen 52 attached impurity on the surface at the in-process of brush 54 motion.
In this embodiment: intake pipe 4 is including fixed pipe 41, and the below swing joint of fixed pipe 41 has movable pipe 42, and fixed pipe 41 passes through threaded connection with movable pipe 42, and when using, if the inside filter assembly 5 of movable pipe 42 takes place to damage, can rotate movable pipe 42, changes filter assembly 5, and different whole change intake pipe 4 has practiced thrift the resource, and simple to operate, further convenient to use.
As shown in fig. 1, 3 and 4: the inside of sliding tray 2 is provided with height adjusting assembly 6, and height adjusting assembly 6 includes sliding block 61, and the installation cavity has been seted up to sliding block 61's inside, and the inside swing joint of installation cavity has connecting rod 63, and connecting rod 63's both ends can move to direction in opposite directions, get into the inside of sliding block 61 completely until connecting rod 63's one end.
In this embodiment: fixed block 62 is fixedly connected to the inside of the installation cavity, a cavity is formed in the center of fixed block 62, the diameter of the cavity is larger than that of connecting rod 63, connecting rod 63 penetrates through the inside of fixed block 62, fixing plate 64 is fixedly connected to the surface of connecting rod 63, return spring 65 is movably sleeved on the surface of connecting rod 63, one end of return spring 65 is connected with the connecting plate, the other end of return spring 65 is connected with one side of fixed block 62, in use, when the height of sliding block 61 needs to be adjusted, the top ends of two connecting rods 63 can be pulled by hand, so that the two sides of the bottom end of connecting rod 63 can be driven to enter the inside of sliding block 61, at this time, the position of sliding block 61 can be moved up and down as required, after the position is adjusted to a proper position, the action force on connecting rod 63 is not applied, under the action of return spring 65, connecting rod 63 can be driven to return to the original position, one end of connecting rod 63 is made to enter limiting grooves on the two sides of sliding groove 2 again, so as to fix the position of sliding block 61, because one side of gas leakage alarm main body 3 is connected with one side of sliding block 61, so that the device can be used for further expanding the application range.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a gas leakage alarm mechanism in gas cylinder inspection, including gas leakage alarm main part (3), the lower surface of gas leakage alarm main part (3) is connected with intake pipe (4), a serial communication port, the rear surface of gas leakage alarm main part (3) is provided with altitude mixture control subassembly (6), altitude mixture control subassembly (6) include sliding block (61), the installation cavity has been seted up to the inside of sliding block (61), the inside of installation cavity is provided with connecting rod (63), connecting rod (63) can remove about in the installation cavity that sliding block (61) inside was seted up.
2. The gas leakage alarm mechanism in the gas cylinder inspection as claimed in claim 1, wherein the mounting cavity is fixedly connected with fixing blocks (62) near the two sides of the wall body (1), one end of a connecting rod (63) penetrates through the fixing blocks (62), a fixing plate (64) is fixedly connected to the surface of the connecting rod (63), a return spring (65) is movably sleeved on the surface of the connecting rod (63), one end of the return spring (65) is connected with the fixing plate (64), and the other end of the return spring (65) is connected with one side of the fixing blocks (62).
3. A gas leakage alarm mechanism in gas cylinder inspection according to claim 1, characterized in that the inside of the inlet pipe (4) is provided with a filter assembly (5), the filter assembly (5) comprises a mounting bracket (51), and a filter screen (52) is mounted inside the mounting bracket (51).
4. A gas leakage alarm mechanism in gas cylinder test according to claim 3, characterized in that a rotating shaft (53) is rotatably connected to the center of the mounting frame (51), a brush (54) is fixedly sleeved on the surface of the rotating shaft (53), and the brush part of the brush (54) is in contact with the filter screen (52).
5. The gas leakage alarm mechanism in gas cylinder inspection according to claim 1, characterized in that intake pipe (4) includes fixed pipe (41), and the below swing joint of fixed pipe (41) has movable pipe (42), and the surface of fixed pipe (41) and the junction of movable pipe (42) all is provided with assorted screw thread, and the surface of mounting bracket (51) is connected with the inner wall of movable pipe (42).
6. The gas leakage alarm mechanism in gas cylinder inspection according to claim 1, characterized in that the gas leakage alarm main body (3) is assembled on the wall body (1), the surface of the wall body (1) is provided with a sliding groove (2), and the inner walls of two sides of the sliding groove (2) are provided with limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221091494.5U CN217655588U (en) | 2022-05-09 | 2022-05-09 | Gas leakage alarm mechanism in gas cylinder inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221091494.5U CN217655588U (en) | 2022-05-09 | 2022-05-09 | Gas leakage alarm mechanism in gas cylinder inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217655588U true CN217655588U (en) | 2022-10-25 |
Family
ID=83664979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221091494.5U Active CN217655588U (en) | 2022-05-09 | 2022-05-09 | Gas leakage alarm mechanism in gas cylinder inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217655588U (en) |
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2022
- 2022-05-09 CN CN202221091494.5U patent/CN217655588U/en active Active
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