CN219716226U - Gas alarm calibrating device - Google Patents
Gas alarm calibrating device Download PDFInfo
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- CN219716226U CN219716226U CN202320648948.2U CN202320648948U CN219716226U CN 219716226 U CN219716226 U CN 219716226U CN 202320648948 U CN202320648948 U CN 202320648948U CN 219716226 U CN219716226 U CN 219716226U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 description 67
- 238000001514 detection method Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Abstract
The utility model discloses a gas alarm calibrating device, which belongs to the technical field of gas alarm calibration, and comprises a base, wherein a calibrating device body is arranged above the base, one side of the calibrating device body is provided with a gas transmission assembly, the output end of the gas transmission assembly is provided with a telescopic hose, one end of the telescopic hose, which is far away from the gas transmission assembly, is provided with a convenient dismounting assembly, one end of the convenient dismounting assembly is provided with a connector, and the lower part of the telescopic hose is provided with a lifting assembly.
Description
Technical Field
The utility model belongs to the technical field of gas alarm calibration, and particularly relates to a gas alarm calibration device.
Background
The gas alarm is a gas leakage detection alarm instrument. When flammable or toxic gas leaks in an industrial environment, the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poisoning alarm, the alarm can send an alarm signal to remind the work to take safety measures and drive an exhaust, cutting-off and spraying system to prevent explosion, fire and poisoning accidents, so that the safety production is ensured, and the periodic calibration is often required for the early work when the gas alarm is installed.
Chinese patent application No. 202222338922.6 discloses a gas alarm calibration auxiliary device, comprising a gas reservoir; the connecting assembly is arranged outside the air cylinder and comprises a connecting cylinder, a rubber sleeve and a rubber ring, one end of the connecting cylinder is fixedly connected with one end of the rubber sleeve, and the other end of the rubber sleeve is fixedly connected with the outer wall of the rubber ring. According to the auxiliary device for calibrating the gas alarm, when a worker stretches the rubber ring at the end part of the rubber sleeve until the rubber sleeve completely wraps the joint of the gas alarm and the connecting cylinder, the expanding force on the rubber ring can be relieved until the inner wall of the rubber ring abuts against the outer wall of the gas alarm detecting head, and the joint of the rubber ring and the gas alarm detecting head can be sealed, so that the phenomenon that gas is scattered out from the joint in the later calibration process and is sucked into the body by the worker can be greatly reduced.
The patent disclosed by the above 1, during the use, the connector is easy to age and damage for a long time, and the convenient assembly and disassembly components are arranged, so that the connector can be replaced after the connector is convenient for long time use, and the proper connector can be installed according to the specification of the detection head of the gas alarm, thereby improving the practicability of use; 2. when the gas alarm is used, the height of the connector is inconvenient to adjust according to the height of the installed gas alarm, through improvement, the lifting component is arranged, the height of the connector can be conveniently adjusted according to the installed height of the gas alarm, and the use practicability is improved.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a gas alarm calibrating device which has the characteristics that the gas alarm calibrating device is convenient to replace after long-time use, and can be used for installing a proper connector according to the specification of a detection head of a gas alarm, so that the height of the connector can be conveniently adjusted according to the installation height of the gas alarm.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas alarm calibrating device, includes the base, the top of base is provided with the calibrating device body, and one side of calibrating device body is provided with the gas transmission subassembly, and the output of gas transmission subassembly is provided with flexible hose, and flexible hose keeps away from the one end of gas transmission subassembly and is provided with convenient dismouting subassembly, and the connector is installed to the one end of convenient dismouting subassembly, and flexible hose's below is provided with lifting unit.
Preferably, the convenient dismouting subassembly includes mount pad, inserted block, chucking piece, chucking pole, clamping spring, rubber sealing plate, slide bar and sealing spring, wherein, the one end that the gas transmission subassembly was kept away from to flexible hose is provided with the mount pad, and the inside of mount pad is provided with the inserted block, and one side of inserted block is provided with the chucking piece, and the one end of chucking piece is provided with the chucking pole, and one side of chucking pole is provided with clamping spring, and wherein, the one end that the inserted block is located the mount pad inside is provided with the rubber sealing plate, and the one end that the inserted block was kept away from to the rubber sealing plate is provided with the slide bar, and the one end of slide bar is provided with sealing spring.
Preferably, a limit sliding block is arranged on one side of the sliding rod, and a limit sliding groove matched with the limit sliding block is formed in the mounting seat.
Preferably, the lifting assembly comprises a lifting seat, a lifting column, a screw rod, a first conical gear, a second conical gear, a rotating handle and a telescopic rod, wherein the lifting seat is arranged on one side of the upper portion of the base, the lifting column is arranged in the lifting seat, the telescopic rod is arranged above one side of the lifting column, the screw rod is arranged in the lifting column, the first conical gear is arranged below the screw rod, the second conical gear is arranged on one side of the first conical gear, and the rotating handle is arranged at one end of the second conical gear.
Preferably, a guide block is arranged below one side of the lifting column, and a guide groove matched with the guide block is formed in the lifting seat.
Preferably, a threaded sleeve is arranged at the joint of the screw rod and the lifting column, a bearing is arranged at the joint of the screw rod and the lifting seat, and a limiting block is arranged above the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the convenient assembly and disassembly assembly is arranged, the effect of conveniently replacing the connector after long-time use is realized, the proper connector can be installed according to the specification of the detection head of the gas alarm, when the gas alarm is used, the clamping rod is pulled to move and compress the clamping spring to enable the clamping block to be separated from the clamping hole when the connector is required to be replaced, then the sealing spring drives the sliding rod to move to enable the rubber sealing plate to move to enable the inserting block to be ejected outwards, so that the connector can be removed for replacement, the device is convenient for long-time use after long-time use, and the proper connector can be installed according to the specification of the detection head of the gas alarm, and the use practicability is improved.
2. According to the utility model, the lifting assembly is arranged, so that the effect of conveniently adjusting the height of the connector according to the installation height of the gas alarm is realized, when the height of the connector is required to be adjusted, the rotating handle is rotated, the rotating handle rotates to drive the bevel gear II to rotate, and the bevel gear II rotates to drive the bevel gear I to rotate, so that the screw rod is driven to rotate, and the screw rod rotates to drive the lifting column to lift in the lifting seat under the action of the guide block, so that the height of the connector is adjusted, the telescopic rod is pushed, and the connector is connected, so that the device can conveniently adjust the height of the connector according to the installation height of the gas alarm when in use, and the use practicability is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in front elevation cut-away;
FIG. 3 is a schematic view of a convenient assembly and disassembly assembly according to the present utility model;
fig. 4 is a schematic structural view of the lifting assembly of the present utility model.
In the figure: 1. a base; 2. calibrating the device body; 3. a gas delivery assembly; 4. a flexible hose; 5. the assembly is convenient to disassemble and assemble; 51. a mounting base; 52. inserting blocks; 53. a clamping block; 54. a clamping rod; 55. a clamping spring; 56. a rubber sealing plate; 57. a slide bar; 58. a seal spring; 6. a connector; 7. a lifting assembly; 71. a lifting seat; 72. lifting columns; 73. a screw rod; 74. a first conical gear; 75. a second bevel gear; 76. a rotating handle; 77. a telescopic rod; 78. and a guide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a gas alarm calibrating device, includes base 1, the top of base 1 is provided with calibrating device body 2, and one side of calibrating device body 2 is provided with gas-supply subassembly 3, and the output of gas-supply subassembly 3 is provided with flexible hose 4, and flexible hose 4 is provided with convenient dismouting subassembly 5 from the one end of gas-supply subassembly 3, and connector 6 is installed to the one end of convenient dismouting subassembly 5, and the below of flexible hose 4 is provided with lifting unit 7.
Specifically, the convenient dismouting subassembly 5 includes mount pad 51, insert block 52, clamping block 53, clamping bar 54, clamping spring 55, rubber seal plate 56, slide bar 57 and sealing spring 58, wherein, the one end that flexible hose 4 kept away from gas transmission subassembly 3 is provided with mount pad 51, the inside of mount pad 51 is provided with insert block 52, one side of insert block 52 is provided with clamping block 53, the one end of clamping block 53 is provided with clamping bar 54, one side of clamping bar 54 is provided with clamping spring 55, wherein, the one end that insert block 52 is located the inside of mount pad 51 is provided with rubber seal plate 56, the one end that rubber seal plate 56 kept away from insert block 52 is provided with slide bar 57, the one end of slide bar 57 is provided with sealing spring 58.
Through adopting above-mentioned technical scheme, during the use, when needs change connector 6, pulling chucking pole 54, chucking pole 54 removes compression chucking spring 55 and makes chucking piece 53 break away from the chucking hole, then seal spring 58 drives slide bar 57 and removes and make rubber seal plate 56 remove outwards ejecting with inserting piece 52, thereby alright demolish connector 6 and change, make the device when using, be convenient for use after a long time, change connector 6, and can be according to the suitable connector 6 of specification installation of gas alarm detection head, the practicality of using has been improved.
Specifically, a limit sliding block is arranged on one side of the sliding rod 57, and a limit sliding groove matched with the limit sliding block is formed in the mounting seat 51.
By adopting the above technical scheme, the cooperation of the limit slider and the limit chute is convenient for limiting the movement range of the rubber sealing plate 56.
When the embodiment is used, the following steps are adopted: when using, when needs change connector 6, pulling chucking pole 54, chucking pole 54 removes compression chucking spring 55 and makes chucking piece 53 break away from the chucking hole, then sealing spring 58 drives slide bar 57 and removes and make rubber closing plate 56 remove and outwards push out of inserting piece 52 to alright change connector 6, make the device when using, be convenient for use for after a long time, change connector 6, and can be according to the suitable connector 6 of gas alarm detection head's specification installation, the practicality of using has been improved.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the lifting assembly 7 comprises a lifting seat 71, a lifting column 72, a screw rod 73, a first conical gear 74, a second conical gear 75, a rotating handle 76 and a telescopic rod 77, wherein the lifting seat 71 is arranged on one side of the upper portion of the base 1, the lifting column 72 is arranged in the lifting seat 71, the telescopic rod 77 is arranged on one side of the lifting column 72, the screw rod 73 is arranged in the lifting column 72, the first conical gear 74 is arranged below the screw rod 73, the second conical gear 75 is arranged on one side of the first conical gear 74, and the rotating handle 76 is arranged at one end of the second conical gear 75.
Through adopting above-mentioned technical scheme, when need highly adjusting connector 6, rotate the commentaries on classics handle 76, the commentaries on classics handle 76 rotates and drives the rotation of pinion II 75, pinion II 75 rotates and drives the rotation of pinion I74, thereby drive screw 73 and rotate, screw 73 rotates and drives lifting column 72 at the inside of lifting seat 71 under the effect of guide block 78 and go up and down, thereby adjust the height of connector 6, adjust and accomplish, promote telescopic link 77, connect connector 6, make the device when using, be convenient for can be according to the height of gas alarm installation to the height of connector 6 is adjusted, the practicality of using has been improved.
Specifically, a guide block 78 is disposed below one side of the lifting column 72, and a guide groove for matching with the guide block 78 is formed in the lifting seat 71.
By adopting the technical scheme, the guide block 78 and the guide groove are matched so that the screw rod 73 can be rotated to drive the lifting column 72 to move.
Specifically, a threaded sleeve is arranged at the joint of the screw rod 73 and the lifting column 72, a bearing is arranged at the joint of the screw rod 73 and the lifting seat 71, and a limiting block is arranged above the screw rod 73.
Through adopting above-mentioned technical scheme, the screw thread cover is convenient for lead screw 73 rotate under the effect of guide block 78, drives lift post 72 and goes up and down, and the bearing is convenient for can rotate between lead screw 73 and the lift seat 71, and the stopper is convenient for carry out spacingly to lift post 72.
When the embodiment is used, the following steps are adopted: when the height of the connector 6 needs to be adjusted, the rotating handle 76 is rotated, the rotating handle 76 rotates to drive the bevel gear II 75 to rotate, the bevel gear II 75 rotates to drive the bevel gear I74 to rotate, thereby drive the screw rod 73 to rotate, the screw rod 73 rotates to drive the lifting column 72 to lift in the lifting seat 71 under the action of the guide block 78, thereby the height of the connector 6 is adjusted, the adjustment is completed, the telescopic rod 77 is pushed, the connector 6 is connected, and the device is convenient to adjust the height of the connector 6 according to the installation height of the gas alarm when in use, and the practicability of use is improved.
The structure and the use principle of the calibrating device body 2 and the gas transmission assembly 3 in the utility model are disclosed in the Chinese patent application number 202222338922.6, and the operating principle is that through the arrangement of the gas concentration sensor, when the first electromagnetic valve is opened, the first gas pump smoothly outputs the gas in the gas storage cylinder outwards through the first conduit, the gas concentration sensor can detect the concentration of the output gas, and then the output gas is compared with the numerical value detected by the detecting head in the gas alarm, so that the calibration of the gas alarm can be performed.
The working principle and the using flow of the utility model are as follows: the gas alarm is a gas leakage detection alarm instrument, when the gas alarm is installed, the gas alarm is required to be regularly calibrated in the early stage work, when the gas alarm device is used, the device is moved to the installation position of the gas alarm device, the proper connector 6 is installed through the convenient dismounting assembly 5, then the connector 6 is adjusted to the proper position through the lifting assembly 7, the telescopic rod 77 is pushed to drive the connector 6 to move and connect with the detection head of the gas alarm device, then the gas in the calibration device body 2 is conveyed to the detection head of the gas alarm device through the gas transmission assembly 3, the concentration of the output gas can be detected by the gas concentration sensor, then the calibration of the gas alarm device can be carried out by comparing the concentration of the output gas with the value detected by the detection head in the gas alarm device, when the connector 6 is required to be replaced for a long time of use, the connector 6 can be removed and replaced through the convenient dismounting assembly 5, when the convenient dismounting assembly 5 is used, when the connector 6 is required to be replaced, the clamping rod 54 is pulled, the clamping rod 54 moves to compress the clamping spring 55 to enable the clamping block 53 to be separated from the clamping hole, then the sealing spring 58 drives the sliding rod 57 to move to enable the rubber sealing plate 56 to move to eject the inserting block 52 outwards, so that the connector 6 can be removed and replaced, the device is convenient for long-time use, the connector 6 is replaced, and the proper connector 6 can be installed according to the specification of the gas alarm detection head, the practicability of use is improved, when the lifting assembly 7 is used, the rotating handle 76 is rotated to drive the conical gear II 75 to rotate, the conical gear II 75 is rotated to drive the conical gear I74 to rotate, thereby drive lead screw 73 and rotate, lead screw 73 rotates and drives lifting column 72 at the inside of lifting seat 71 under the effect of guide block 78 and go up and down to adjust the height of connector 6, adjust and accomplish, promote telescopic link 77, connect connector 6, make the device when using, be convenient for can adjust the height of connector 6 according to the height of gas alarm installation, improved the practicality of use.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas alarm calibrating device, includes base, its characterized in that: the top of base is provided with the calibrating device body, and one side of calibrating device body is provided with the gas transmission subassembly, and the output of gas transmission subassembly is provided with flexible hose, and flexible hose keeps away from the one end of gas transmission subassembly and is provided with convenient dismouting subassembly, and the connector is installed to the one end of convenient dismouting subassembly, and flexible hose's below is provided with lifting assembly.
2. A gas alarm calibration device according to claim 1, wherein: the convenient dismouting subassembly includes mount pad, inserted bar, chucking piece, chucking pole, clamping spring, rubber sealing plate, slide bar and sealing spring, wherein, the one end that the gas transmission subassembly was kept away from to flexible hose is provided with the mount pad, and the inside of mount pad is provided with the inserted bar, and one side of inserted bar is provided with the chucking piece, and the one end of chucking piece is provided with the chucking pole, and one side of chucking pole is provided with clamping spring, and wherein, the one end that the inserted bar is located the mount pad inside is provided with the rubber sealing plate, and the one end that the inserted bar was kept away from to the rubber sealing plate is provided with the slide bar, and the one end of slide bar is provided with sealing spring.
3. A gas alarm calibration device according to claim 2, wherein: one side of the sliding rod is provided with a limiting sliding block, and the inside of the mounting seat is provided with a limiting sliding groove matched with the limiting sliding block.
4. A gas alarm calibration device according to claim 1, wherein: the lifting assembly comprises a lifting seat, a lifting column, a screw rod, a first conical gear, a second conical gear, a rotating handle and a telescopic rod, wherein the lifting seat is arranged on one side of the upper portion of the base, the lifting column is arranged in the lifting seat, the telescopic rod is arranged above one side of the lifting column, the screw rod is arranged in the lifting column, the first conical gear is arranged below the screw rod, the second conical gear is arranged on one side of the first conical gear, and the rotating handle is arranged at one end of the second conical gear.
5. A gas alarm calibration device according to claim 4, wherein: the lower part of one side of the lifting column is provided with a guide block, and the inside of the lifting seat is provided with a guide groove matched with the guide block.
6. A gas alarm calibration device according to claim 4, wherein: the screw rod is provided with a threaded sleeve at the joint of the screw rod and the lifting column, a bearing is arranged at the joint of the screw rod and the lifting seat, and a limiting block is arranged above the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320648948.2U CN219716226U (en) | 2023-03-27 | 2023-03-27 | Gas alarm calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320648948.2U CN219716226U (en) | 2023-03-27 | 2023-03-27 | Gas alarm calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219716226U true CN219716226U (en) | 2023-09-19 |
Family
ID=87980550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320648948.2U Active CN219716226U (en) | 2023-03-27 | 2023-03-27 | Gas alarm calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219716226U (en) |
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2023
- 2023-03-27 CN CN202320648948.2U patent/CN219716226U/en active Active
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