CN117641799A - Installation fixing assembly applied to combustible gas detection alarm device - Google Patents
Installation fixing assembly applied to combustible gas detection alarm device Download PDFInfo
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- CN117641799A CN117641799A CN202311664857.9A CN202311664857A CN117641799A CN 117641799 A CN117641799 A CN 117641799A CN 202311664857 A CN202311664857 A CN 202311664857A CN 117641799 A CN117641799 A CN 117641799A
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- fixedly connected
- plate
- box
- ventilation box
- installation
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 title claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
本发明公开一种应用于可燃气体检测报警装置的安装固定组件，包括检测装置本体、安装板、通风箱、拉动机构、限位机构和散热机构，安装板一侧固定连接有通风箱，通风箱与检测装置本体连接，通风箱外壁设有拉动机构和限位机构，通过拉动机构与限位机构配合，使检测装置本体可拆卸的安装在通风箱上，通风箱上还设有用于对检测装置本体进行散热的散热装置。本发明在实现对检测装置本体限位安装的同时也可以提高安装效率，提升装置在操作过程中的便捷性，增强装置的实用性，且设置的散热机构对过滤的灰尘清理的同时，提高了拆卸效率，使工作人员可以及时的对灰尘进行清理，减少灰尘对散热效果造成影响，达到良好的工作环境。
The invention discloses an installation and fixing assembly used in a combustible gas detection and alarm device, which includes a detection device body, a mounting plate, a ventilation box, a pulling mechanism, a limiting mechanism and a heat dissipation mechanism. One side of the mounting plate is fixedly connected to a ventilation box, and the ventilation box Connected to the main body of the detection device, the outer wall of the ventilation box is provided with a pulling mechanism and a limiting mechanism. By cooperating with the pulling mechanism and the limiting mechanism, the main body of the detection device can be detachably installed on the ventilation box. The ventilation box is also provided with a device for aligning the detection device. A heat dissipation device that dissipates heat from the main body. The present invention can not only realize the limited installation of the detection device body, but also improve the installation efficiency, improve the convenience of the device during operation, and enhance the practicality of the device, and the heat dissipation mechanism provided while cleaning the filtered dust improves the efficiency of the installation. The disassembly efficiency allows workers to clean up dust in a timely manner, reducing the impact of dust on heat dissipation and achieving a good working environment.
Description
Technical Field
The invention relates to the technical field of flammable gas detection, in particular to an installation fixing component applied to a flammable gas detection alarm device.
Background
The combustible gas detection alarm device is a device for detecting the concentration of combustible gas in a room or an industrial environment and giving an alarm when a set threshold value is exceeded, and the combustible gas detection alarm device generally measures the concentration of combustible gas in air based on sensor technology, and commonly used sensors include electrochemical sensors, infrared sensors, semiconductor sensors, and the like, which are capable of recognizing and measuring the presence of combustible gas and triggering an alarm when the concentration exceeds a preset threshold value.
According to the authorized bulletin number: the combustible gas detection alarm device described in CN 218181637U comprises a control circuit board, a shell body and a platinum wire, wherein a detection circuit is arranged on the control circuit board; a connecting seat is fixedly arranged on the control circuit board, the connecting seat is arranged at the reaction cavity, a through hole is arranged at the position, opposite to the connecting seat, of the outer shell, a replaceable platinum wire seat is arranged in a space formed by the connecting seat and the through hole, a platinum wire is fixedly arranged on the platinum wire seat, and two ends of the platinum wire are connected to a detection circuit on the control circuit board; solves the problem that the existing flammable gas detection alarm device has inaccurate detection caused by the occurrence of attachments on the surface of a platinum wire due to long-time use in the use process. But this combustible gas detection alarm device is in the use, need adopt the bolt and operate with the help of external instrument in the in-process of installation just can realize the installation, but like this can not reach good operating efficiency in the in-process of operation, and when need dismantle the maintenance to the detector in long-time use, reduced the convenience of device operation.
Disclosure of Invention
In view of the above disadvantages and shortcomings, the invention provides an installation fixing component applied to a flammable gas detection alarm device, which can achieve good installation efficiency while realizing limit installation of a detector, improves the convenience of the device in the operation process, and enhances the practicability of the device.
In order to achieve the above purpose, the invention adopts a main technical scheme that an installation fixing component applied to a flammable gas detection alarm device comprises a detection device body, and is characterized by further comprising: mounting panel, ventilation case, pulling mechanism, stop gear and heat dissipation mechanism, mounting panel fixedly connected with ventilation case, ventilation case and detection device body coupling, the ventilation case outer wall is equipped with pulling mechanism and stop gear, cooperates with stop gear through pulling mechanism, makes detection device body detachable install on ventilation case, be equipped with on the ventilation case and be used for carrying out radiating heat abstractor to detection device body.
The pulling mechanism comprises a fixed box and a first supporting frame, the first supporting frame and the fixed box are both fixed at the top of the ventilation box, the top of the fixed box is fixedly connected with a supporting block, a first supporting shaft is connected to the inside of the supporting block in a rotating mode, a first pulley is sleeved outside the first supporting shaft, a supporting seat is fixedly connected to the inner wall of the top of the first supporting frame, a second supporting shaft is connected to the inside of the supporting seat in a rotating mode, and a second pulley is sleeved outside the second supporting shaft.
The inner wall of the top of the ventilation box is provided with a sliding seat, the inner wall of the fixed box is slidably connected with a first pull plate, the first pull plate and the top of the fixed box are fixedly connected with a first spring, the outer side of the first pull plate is fixedly connected with a sliding plate, and the sliding plate is slidably connected with the inner wall of the fixed box; the first pulling plate bottom fixedly connected with card axle, the card axle runs through the ventilation case top and stretches into inside the slide, sliding connection has the slider in the slide, slider and detection device body fixed connection.
The device also comprises a pull rope and a through rod, wherein a second pull plate is arranged at the top of the first support frame, one end of the pull rope is connected with the first pull plate, and the other end of the pull rope is connected with the second pull plate; the fixed box top, the first support frame outside and top all have seted up the round hole, and the stay cord runs through the round hole of seting up and twines in the outer lane of first pulley and second pulley in proper order, the through-rod with second arm-tie fixed connection and with first support frame sliding connection, the through-rod lower extreme stretches into stop gear.
The limiting mechanism comprises a second supporting frame and a fixed barrel, wherein the second supporting frame is fixedly connected to the top of the ventilating box and is arranged on the inner side of the first supporting frame of the pulling mechanism, the fixed barrel is fixedly connected to the top of the ventilating box and is arranged on the inner side of the second supporting frame, a circular plate is slidably connected to the inner wall of the fixed barrel, the circular plate and the top of the fixed barrel are fixedly connected with a second spring, and the bottom of the circular plate is in butt joint with the top of the ventilating box.
The dislocation mouth has been seted up at second support frame top, the slide hole has been seted up at fixed section of thick bamboo top, pulling mechanism's through-rod runs through dislocation mouth and slide hole, through-rod lower extreme and plectane fixed connection, be equipped with the limiting plate on the through-rod, the limiting plate can stretch out dislocation mouth and with dislocation mouth joint.
The radiating mechanism comprises a ventilating fan, a dustproof frame and a socket, wherein the ventilating fan is fixedly arranged outside the ventilating box, the dustproof frame is arranged outside the ventilating fan, an inserting block is fixedly connected to the dustproof frame, the inserting block is slidably connected with the inner wall of the socket, and a clamping hole is formed in the inserting block.
The socket is fixedly connected to the outer side of the ventilation box, a clamping block is arranged in the socket, the top of the socket is fixedly connected with a slot, the inner wall of the slot is slidably connected with a moving plate, the bottom of the moving plate is fixedly connected with the clamping block, and the clamping block is clamped with the clamping hole.
The movable plate top is rotationally connected with a threaded rod, a threaded hole is formed in the top of the slot, the threaded rod is connected with the inner wall of the threaded hole in a threaded mode, and a hand wheel is fixedly connected to one end, away from the movable plate, of the threaded rod.
The invention has the following beneficial effects and advantages:
1. through the pulling mechanism that sets up, the second arm-tie of upwards pulling, drive the stay cord and rise with first arm-tie, first arm-tie drives the slide and slides at the inner wall of fixed case, play spacing purpose, and also can drive the card axle and rise at the in-process that first arm-tie removed, make the card axle can shift out the inside of back with the slider and slide into the inside of slide, play preliminary spacing purpose of supporting, after first arm-tie can drive the card axle and insert to the card hole inside that the slider offered, further carry out spacing to the slider, also can improve installation effectiveness when realizing spacing installation to the detection device body, the convenience of hoisting device in the operation process, and need not to make a round trip to twist with the help of external instrument and move the screw, the practicality of reinforcing device;
2. through the limiting mechanism, the second pulling plate is pulled upwards to drive the through rod to move upwards, the limiting plate is driven to ascend to extend out of the dislocation port of the second support frame, at the moment, the limiting plate is rotated by ninety degrees, so that the clamping shaft can not move any more, a worker can conveniently detach and install the detection device body, the purpose of stable limiting is achieved, and the practicability of the device is improved;
3. through the radiating mechanism who sets up, start ventilation fan work, make ventilation fan produce the heat that wind-force produced the detection device body and blow out the inside of ventilation case, promote ventilation incasement portion's circulation performance, reduce the influence that the heat caused to the detector in long-time detection work, simultaneously in the radiating process, can effectively reduce the dust and enter into the inside condition of ventilation case through the dust frame, reach good dustproof effect, and when need dismantle the dust frame in long-time use, shake the hand wheel and drive the threaded rod and rotate, make the movable plate drive the clamping block and follow the card hole inside of seting up of inserted block and shift out, cancel the spacing to the inserted block, realize the dismantlement to the dust frame, improve dismantlement efficiency when realizing to filterable dust clearance, make the staff clear up the dust, reduce the dust and cause the influence to the radiating effect, reach good operational environment.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a rear cross-sectional view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a schematic diagram of a pulling mechanism;
FIG. 5 is a schematic diagram of a heat dissipation mechanism;
FIG. 6 is an enlarged schematic view of FIG. 2A;
fig. 7 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: 1. a mounting plate; 2. a ventilation box; 3. a detection device body; 4. a first support frame; 5. a pulling mechanism; 51. a fixed box; 52. a first pulling plate; 53. a slide plate; 54. a first spring; 55. a clamping shaft; 56. a slide; 57. a slide block; 58. a pull rope; 59. a first support shaft; 501. a first pulley; 502. a support block; 503. a support base; 504. a second support shaft; 505. a second pulley; 506. a through rod; 507. a second pulling plate; 6. a limiting mechanism; 61. a fixed cylinder; 62. a circular plate; 63. a second spring; 64. a limiting plate; 65. a second support frame; 7. a heat dissipation mechanism; 71. a socket; 72. a slot; 73. a moving plate; 74. a clamping block; 75. a threaded rod; 76. inserting blocks; 77. a ventilation fan; 78. a dust-proof frame.
Detailed Description
The invention is further elucidated below in connection with the drawings of the specification. As shown in fig. 1 to 3, the invention provides an installation fixing assembly applied to a flammable gas detection alarm device, which comprises a detection device body 3 and further comprises: mounting panel 1, ventilation case 2, pulling mechanism 5, stop gear 6 and cooling mechanism 7, 1 one side fixedly connected with ventilation case 2 of mounting panel, ventilation case 2 is connected with detection device body 3, and ventilation case 2 outer wall is equipped with pulling mechanism 5 and stop gear 6, through pulling mechanism 5 and 6 cooperation of stop gear, makes detection device body 3 detachable install on ventilation case 2, be equipped with on the ventilation case 2 and be used for carrying out radiating cooling device 7 to detection device body 3.
As shown in fig. 2, 4 and 7, the pulling mechanism 5 includes a fixed box 51 and a first supporting frame 4, the first supporting frame 4 and the fixed box 51 are both fixed at the top of the ventilation box 2, the top of the fixed box 2 is fixedly connected with a supporting block 502, a first supporting shaft 59 is rotatably connected inside the supporting block 502, the outer wall of the first supporting shaft 59 is fixedly connected with a first pulley 501, the top of the inner side of the first supporting frame 4 is fixedly connected with a supporting seat 503, a second supporting shaft 504 is rotatably connected inside the supporting seat 503, and a second pulley 505 is fixedly connected inside the outer wall of the second supporting shaft 504.
The inner wall of the top of the ventilation box 2 is provided with a sliding seat 56, the inner wall of the fixed box 51 is slidably connected with a first pull plate 52, the first pull plate 52 and the top of the fixed box 51 are fixedly connected with a first spring 54, the outer side of the first pull plate 52 is fixedly connected with a sliding plate 53, and the sliding plate 53 is slidably connected with the inner wall of the fixed box 51; the bottom of the first pull plate 52 is fixedly connected with a clamping shaft 55, the clamping shaft 55 penetrates through the top of the ventilation 2 box and stretches into the sliding seat 56, a sliding block 57 is connected in a sliding mode in the sliding seat 56, and the sliding block 57 is fixedly connected with the detection device body 3, so that the purpose of supporting and limiting the detector 3 is achieved.
The device also comprises a pull rope 58 and a through rod 506, wherein a second pull plate 507 is arranged at the top of the first support frame 4, one end of the pull rope 58 is connected with the first pull plate 52, and the other end is connected with the second pull plate 507; the round holes are formed in the top of the fixed box 1, the outer side of the first supporting frame 4 and the top of the fixed box, the stay wires 58 penetrate through the round holes formed in the outer rings of the first pulley 501 and the second pulley 505 in sequence, the through rods 506 are pulled to stably move under the guiding action of the first pulley 501 and the second pulley 505, the disassembly operation is convenient, the through rods 506 are fixedly connected with the second pulling plates 507 and are in sliding connection with the first supporting frame 4, and the lower ends of the through rods 506 extend into the limiting mechanisms 6.
As shown in fig. 2 and 6, the limiting mechanism 6 includes a second supporting frame 65 and a fixing barrel 61, the second supporting frame 65 is fixedly connected to the top of the ventilation box 2 and is disposed on the inner side of the first supporting frame 4 of the pulling mechanism, the fixing barrel 61 is fixedly connected to the top of the ventilation box 2 and is disposed on the inner side of the second supporting frame 65, a circular plate 62 is slidably connected to the inner wall of the fixing barrel 61, the circular plate 62 and the top of the fixing barrel 61 are fixedly connected to the second spring 63, and the bottom of the circular plate 62 is abutted to the top of the ventilation box 2.
The dislocation mouth has been seted up at second support frame 65 top, the slide hole has been seted up at fixed section of thick bamboo 61 top, pulling mechanism's through rod 506 runs through dislocation mouth and slide hole, through rod 506 lower extreme and plectane 62 fixed connection, be equipped with limiting plate 64 on the through rod 506, limiting plate 64's size is less than the size of dislocation mouth, limiting plate 64 can stretch out the dislocation mouth, because fixed section of thick bamboo inner wall is circular, the accessible rotates through rod 506 and makes plectane 62 and fixed section of thick bamboo 61 inner wall rotate to rotate limiting plate 64, limiting plate and dislocation mouth joint play spacing effect.
Specifically, when the device is used in the actual operation process, firstly, the mounting plate 1 is mounted at the position to be detected through the mounting hole formed in the mounting plate 1 by a worker, then when the detection device body 3 is required to be mounted and connected, the second pull plate 507 is pulled upwards, the second pull plate 507 can drive the pull rope 58 to lift, and under the mutual matching guiding action of the second pulley 505 and the first pulley 501, the pull rope 58 can pull the first pull plate 52 to lift, the first pull plate 52 can compress the first spring 54, meanwhile, the first pull plate 52 can also drive the sliding plate 53 to slide on the inner wall of the fixed box, the limiting purpose is achieved, and the clamping shaft 55 can also be driven to lift in the process of moving the first pull plate 52, so that the clamping shaft 55 can be moved out from the inside of the sliding seat 56, and then the sliding block 57 can slide into the inside of the sliding seat 56 through the detection device body 3, thereby achieving the purpose of preliminary limiting and supporting, at the moment, the second pulley 505 is stopped being pulled upwards, the first pull plate 52 can be pushed to move downwards under the elastic action of the first spring 54, the first pull plate 52 can be driven to move downwards, the clamping shaft 55 can be driven to slide in the process of moving the inner side of the sliding plate 55, the sliding plate can be further effectively, the device can be mounted and the device can be further conveniently and effectively mounted to the device can not be screwed to the limit the sliding device 57.
Further, in long-time use, when the detection device body 3 needs to be disassembled, overhauled and maintained, the second pulling plate 507 is pulled upwards at first, so that the second pulling plate 507 can drive the clamping shaft 55 to be pulled out of the clamping hole formed in the sliding block 57, at this time, the second pulling plate 507 can also drive the through rod 506 to move upwards, the through rod 506 drives the circular plate 62 to move upwards to compress the second spring 63 at the same time, the through rod 506 can also drive the limiting plate 64 to move upwards to move out of the inner side of the second supporting frame 65, at this time, after the limiting plate 64 is completely moved out of the inner side of the second supporting frame 65, the limiting plate 64 can be rotated by ninety degrees at this time, thereby enabling the limiting plate 64 and the second supporting frame 65 to be dislocated, enabling the clamping shaft 55 to move any more, thereby facilitating the further disassembly and installation operation of the detection device body 3 by workers, achieving the purpose of stabilizing and limiting, and facilitating the further development of the assembly or disassembly work of the detection device body 3 by workers under the mutual dislocation of the limiting plate 64 and the second supporting frame 65, and the practicability of the device is improved.
As shown in fig. 2, 3 and 5, the heat dissipation mechanism 7 includes a ventilation fan 77, a dust-proof frame 78 and a socket 71, the ventilation fan 77 is fixedly arranged outside the ventilation box 2, the dust-proof frame 78 is arranged outside the ventilation fan 77, an insert block 76 is fixedly connected to the dust-proof frame 78, the insert block 76 is slidably connected with the inner wall of the socket 71, and a clamping hole is formed in the insert block 76.
The socket 71 is fixedly connected to the outer side of the ventilation box 2, a clamping block 74 is arranged in the socket 71, the top of the socket 71 is fixedly connected with a slot 72, the inner wall of the slot 72 is slidably connected with a moving plate 73, the bottom of the moving plate 73 is fixedly connected with the clamping block 74, and the clamping block 74 is clamped with the clamping hole.
The top of the moving plate 73 is rotationally connected with a threaded rod 75, the top of the slot 72 is provided with a threaded hole, the threaded rod 75 is in threaded connection with the inner wall of the threaded hole, one end, away from the moving plate 73, of the threaded rod 75 is fixedly connected with a hand wheel, the threaded rod 75 is rotated through hand wheel shaking, and therefore the purpose of disassembling and cleaning is achieved.
Specifically, can start the ventilating fan 77 work at the in-process of detection device body 3 work, make ventilating fan 77 produce the inside that the heat that wind power produced at the detection device body 3 back blows out ventilating box 2, and then promote ventilating box 2 inside circulation performance, reduce the influence that the heat led to the fact to detection device body 3 in long-time detection work, simultaneously in radiating in-process, can effectively reduce the condition that the dust enters into ventilating box 2 inside through dustproof frame 78, reach good dustproof effect, and when need dismantle dustproof frame 78 in long-time use, at first, shake the hand wheel and drive threaded rod 75 and rotate, make the rotary motion of threaded rod 75 change into the rectilinear motion of movable plate 73, make movable plate 73 can drive the bayonet socket inside that fixture block 74 was seted up from the cartridge 76 and shift out, cancel the spacing of cartridge 76, realize dismantling dustproof frame 78, when realizing the dust clearance to the filtration, also can reach good dismantlement efficiency, make the staff can be timely clear up the dust, reduce the dust and cause the influence to the radiating effect, reach good operational environment.
The foregoing is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art who is within the scope of the present invention shall cover the protection scope of the present invention by equivalent substitution or modification according to the technical scheme of the present invention and the inventive concept thereof; in the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311664857.9A CN117641799A (en) | 2023-12-06 | 2023-12-06 | Installation fixing assembly applied to combustible gas detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311664857.9A CN117641799A (en) | 2023-12-06 | 2023-12-06 | Installation fixing assembly applied to combustible gas detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117641799A true CN117641799A (en) | 2024-03-01 |
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ID=90031862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311664857.9A Pending CN117641799A (en) | 2023-12-06 | 2023-12-06 | Installation fixing assembly applied to combustible gas detection alarm device |
Country Status (1)
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| CN (1) | CN117641799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118033526A (en) * | 2024-03-28 | 2024-05-14 | 苏州大弘兴半导体检测技术有限公司 | Defect detection device based on higher harmonic |
-
2023
- 2023-12-06 CN CN202311664857.9A patent/CN117641799A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118033526A (en) * | 2024-03-28 | 2024-05-14 | 苏州大弘兴半导体检测技术有限公司 | Defect detection device based on higher harmonic |
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