CN114200090A - Laboratory air harmful substance monitoring alarm device - Google Patents
Laboratory air harmful substance monitoring alarm device Download PDFInfo
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- CN114200090A CN114200090A CN202210148632.7A CN202210148632A CN114200090A CN 114200090 A CN114200090 A CN 114200090A CN 202210148632 A CN202210148632 A CN 202210148632A CN 114200090 A CN114200090 A CN 114200090A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- 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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Abstract
The invention belongs to the field of monitoring and alarming, in particular to a monitoring and alarming device for harmful substances in air in a laboratory, which comprises a mobile device, wherein the top of the mobile device is provided with a mounting column, the top of the mobile device is fixedly connected with the bottom of the mounting column, the top of the mounting column is provided with a connecting device, the top of the mounting column is movably connected with the bottom of the connecting device, the top of the connecting device is provided with a fixing column, the top of the connecting device is fixedly connected with the bottom of the fixed column, the outer surface of the fixed column is movably connected with the inner wall of the fixing device, the front of the fixing device is provided with a monitoring device, the front side of the fixing device is fixedly connected with the back side of the monitoring device, and aiming at the defects of the prior art, the invention provides a monitoring alarm device for harmful substances in air in a laboratory, which solves the problem that the monitoring sensitivity of the traditional monitoring alarm device is easy to reduce after the traditional monitoring alarm device is used for a long time.
Description
Technical Field
The invention belongs to the field of monitoring alarm, and particularly relates to a monitoring alarm device for harmful substances in air in a laboratory.
Background
Laboratory air harmful substance monitoring alarm device is mainly for the security of gaseous in the detection laboratory, it is significant to guarantee experimenter's personal safety, gas detector fixed mounting is in the experimental area, harmful substance in the air monitors, operation in the experimental area can make gas detector's probe on accumulate the dust, impurity such as vapor, this can influence gas detector's monitoring sensitivity in the past, and monitoring alarm device need test the ventilation effect of mounting point when carrying out the position installation, and then make monitoring alarm device can monitor the toxic substance fast, the laboratory air harmful substance monitoring alarm device that now proposes is used for solving the above-mentioned problem that proposes.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a laboratory air harmful substance monitoring alarm device, which solves the problem that the monitoring sensitivity is easy to be reduced after the traditional monitoring alarm device is used for a long time.
(II) technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows: the laboratory air harmful substance monitoring and alarming device comprises a mobile device, the use effect of the laboratory air harmful substance monitoring and alarming device can be improved by arranging the mobile device, the top of the mobile device is provided with an installation column, the top of the mobile device is fixedly connected with the bottom of the installation column, the top of the installation column is provided with a connecting device, the use convenience of the laboratory air harmful substance monitoring and alarming device can be improved by arranging the connecting device, the top of the installation column is movably connected with the bottom of the connecting device, the top of the connecting device is provided with a fixed column, the top of the connecting device is fixedly connected with the bottom of the fixed column, the outer surface of the fixed column is movably connected with the inner wall of a fixing device, and the stability of the laboratory air harmful substance monitoring and alarming device can be improved by arranging the fixing device, the front of the fixing device is provided with the monitoring device, the service life of the laboratory air harmful substance monitoring alarm device can be prolonged by arranging the monitoring device, and the front of the fixing device is fixedly connected with the back of the monitoring device.
Preferably, the monitoring device comprises an installation frame, the monitoring device can be arranged to monitor harmful substances in the air in the laboratory in real time, when the harmful substances exceed the standard, the monitor is triggered, and then the alarm is triggered by the monitor, alarming the personnel in the laboratory, reminding the personnel in the laboratory to evacuate as soon as possible and solving the problem that the harmful substances in the laboratory exceed the standard, a monitor is arranged in the mounting frame, the inner wall of the mounting frame is fixedly connected with the bottom of the monitor, the top of the monitor is provided with an alarm, the top of the monitor is fixedly connected with the bottom of the alarm, the collection of dust particles can be effectively slowed down through the isolation frame arranged outside the monitoring device, so that the monitoring device can still keep relatively sensitive working performance after being used for a long time, the surface of installing frame is provided with isolated frame, and the surface of installing frame and isolated inner wall swing joint of frame.
Preferably, the fixing device comprises a mounting ring, the monitoring device can be reinforced by arranging the fixing device, so that the monitoring device can be kept stable in the working process, the outer surface of the mounting ring is symmetrically provided with mounting rods, the monitoring device can be reinforced by the mounting rods arranged in the fixing device, the outer surface of the mounting ring is fixedly connected with the inner wall of the mounting rods, the inside of the mounting ring is uniformly provided with extrusion rods, the reliable installation between the fixing device and a fixed column can be ensured by the matched use of the extrusion rods and the extrusion rings arranged in the fixing device, so that the monitoring device can still be kept stable when being impacted in the working process, the use effect of the laboratory air harmful substance monitoring and alarming device is greatly improved, and the outer surface of the extrusion rods is contacted with the inner wall of the mounting ring, the right end of the extrusion rod is provided with an extrusion ring, and the left end of the extrusion ring is fixedly connected with the right end of the extrusion rod.
Preferably, the connecting device comprises a connecting column, the upper part and the lower part of the laboratory air harmful substance monitoring and alarming device can be designed to be detachable by arranging the connecting device, so that the monitoring device at the top can be freely replaced, the bottom of the connecting column is provided with a fitting column, the bottom of the connecting column is fixedly connected with the top of the fitting column, when the laboratory air harmful substance monitoring and alarming device is pre-installed, the bottom moving device can be firstly fixed, so that the monitoring device is installed, the repeated disassembling work caused by poor installation position is avoided, the bottom of the fitting column is provided with an extrusion spring, the bottom of the fitting column is fixedly connected with the top of the extrusion spring, the outer surface of the connecting column is provided with a lifting device, and the impact force generated by the self gravity of the monitoring device during installation can be relieved by the extrusion spring arranged at the bottom of the connecting device, and then protected monitoring devices can not receive the influence of impact force, and the surface of spliced pole and elevating gear's inner wall fixed connection, through setting up elevating gear, can highly finely tune the monitoring devices that this kind of laboratory air harmful substance monitoring alarm device top set up, and then make monitoring devices can be better monitor the harmful substance of laboratory inside.
Preferably, the mobile device comprises a movable plate, the laboratory air harmful substance monitoring and alarming device can be freely moved by arranging the mobile device, and then the monitoring device can be selectively installed and used according to the internal ventilation effect of the laboratory, the bottom of the movable plate is provided with a positioning cylinder, the bottom of the movable plate is fixedly connected with the top of the positioning cylinder, the monitoring performance and the sensitivity of the laboratory air harmful substance monitoring and alarming device are improved, the connecting spring is arranged inside the positioning cylinder, the bottom of the connecting spring is provided with a friction column, the mobile device can be fixed at a mounting point by matching the friction column and the connecting spring arranged at the bottom of the mobile device, the bottom of the connecting spring is fixedly connected with the top of the friction column, the bottom of the friction column is symmetrically provided with clamping connecting rods, and an operator can conveniently move the laboratory air harmful substance monitoring and alarming device by the aid of handles symmetrically arranged at the top of the mobile device Monitoring alarm device, and the bottom of friction cylinder contacts with the top of joint pole, the bottom of movable plate evenly is provided with the gyro wheel, and the bottom of movable plate and the top fixed connection of gyro wheel, and the top symmetry of movable plate is provided with the handle, the bottom of handle and the top fixed connection of movable plate.
Preferably, elevating gear includes the go-between, can adjust the distance between two go-between through the inside flexible post that sets up of elevating gear, the surface of go-between evenly is provided with accomodates the post, and the surface of go-between and the top fixed connection who accomodates the post, can be with spliced pole and erection column fixed connection through setting up elevating gear, and then guaranteed top monitoring device's stability, the bottom of accomodating the post is provided with flexible post, and the rubber tube that sets up through the elevating gear outside can be used for protecting inside flexible post, avoids flexible post and accomodate the post clearance and get into the dust, influences its lift effect, and accomodate the bottom of post and the top swing joint of flexible post, the surface of flexible post is provided with the rubber tube, the both ends of rubber tube and the bottom fixed connection who accomodates the post.
Preferably, the number of the extrusion rods is three, and the length of the extrusion rods is consistent with the thickness of the mounting ring.
Preferably, the connecting spring is located right above the friction column, the use effect of the mobile device can be improved by arranging the clamping rod, the connecting spring can be contracted towards the top by arranging the clamping rod, the friction column is separated from the ground, the mobile device cannot be subjected to frictional resistance from the friction column and the ground in the moving process, the moving convenience of the mobile device is improved, the clamping rod is separated to enable the connecting spring to apply extrusion force to the top of the friction column, the friction column is in contact friction with the ground, the stability of the mobile device when the mobile device is stably placed is improved, and the top of the connecting spring is fixedly connected with the bottom of the moving plate.
Preferably, the number of the connecting rings is two, and the inner diameter of the connecting ring is consistent with the outer diameter of the connecting column
The invention has the following beneficial effects:
1. the monitoring device is arranged, so that the service life of the alarm device for monitoring harmful substances in the laboratory air can be prolonged, the monitoring device can be used for monitoring the harmful substances in the laboratory air in real time, the monitor can be triggered when the harmful substances exceed the standard, the alarm can be triggered by the monitor, and the alarm can be sent to the personnel in the laboratory to remind the personnel in the laboratory to evacuate as early as possible and solve the problem that the harmful substances in the laboratory exceed the standard, and the collection of dust particles can be effectively slowed down by the isolation frame arranged outside the monitoring device, so that the monitoring device can still keep relatively sensitive working performance after being used for a long time.
2. According to the laboratory air harmful substance monitoring and alarming device, the fixing device is arranged, so that the stability of the laboratory air harmful substance monitoring and alarming device can be improved, the monitoring device can be reinforced through the fixing device, the monitoring device can be kept stable in the working process, the monitoring device can be reinforced through the mounting rod arranged in the fixing device, the extrusion rod and the extrusion ring arranged in the fixing device are matched for use, the reliable mounting between the fixing device and the fixing column can be ensured, the monitoring device can be kept stable even when being impacted in the working process, and the using effect of the laboratory air harmful substance monitoring and alarming device is greatly improved.
3. The laboratory air harmful substance monitoring and alarming device is provided with the connecting device, so that the use convenience of the laboratory air harmful substance monitoring and alarming device can be improved, the upper part and the lower part of the laboratory air harmful substance monitoring and alarming device can be designed to be detachable through the connecting device, the monitoring device at the top can be freely replaced, when the laboratory air harmful substance monitoring and alarming device is pre-installed, the bottom moving device can be fixed firstly, the monitoring device is installed, the repeated disassembling work caused by the poor installation position is avoided, the impact force generated by the self gravity of the monitoring device during installation can be relieved through the extrusion spring arranged at the bottom of the connecting device, and the monitoring device is protected from being influenced by the impact force.
4. The mobile device is arranged, so that the use effect of the laboratory air harmful substance monitoring and alarming device can be improved, the laboratory air harmful substance monitoring and alarming device can be moved freely by the mobile device, the monitoring device can be selectively installed and used according to the ventilation effect of the inside of a laboratory, the monitoring performance and the sensitivity of the laboratory air harmful substance monitoring and alarming device are improved, the mobile device can be fixed on a mounting point by matching the friction column and the connecting spring arranged at the bottom of the mobile device, and an operator can move the laboratory air harmful substance monitoring and alarming device conveniently by the handle symmetrically arranged at the top of the mobile device.
5. According to the monitoring device, the height of the monitoring device arranged at the top of the alarm device for monitoring harmful substances in the air in the laboratory can be finely adjusted by arranging the lifting device, so that the monitoring device can better monitor the harmful substances in the laboratory, the distance between the two connecting rings can be adjusted by the telescopic column arranged in the lifting device, the connecting column and the mounting column can be fixedly connected by arranging the lifting device, the stability of the top monitoring device is further ensured, the inner telescopic column can be protected by the rubber cylinder arranged outside the lifting device, and the phenomenon that dust enters a gap between the telescopic column and the storage column to influence the lifting effect of the telescopic column and the storage column is avoided.
6. The clamping rod is arranged, so that the using effect of the mobile device can be improved, the connecting spring can be contracted towards the top through the clamping rod, the friction column is separated from the ground, the mobile device cannot be subjected to friction resistance from the friction column and the ground in the moving process, the moving convenience of the mobile device is improved, the clamping rod is separated, the connecting spring exerts extrusion force on the top of the friction column, the friction column is in contact friction with the ground, and the stability of the mobile device in stable placement is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the monitoring device of the present invention;
FIG. 3 is a schematic view of the construction of the fastening device of the present invention;
FIG. 4 is a schematic view of the construction of the coupling device of the present invention;
FIG. 5 is a schematic diagram of the mobile device of the present invention;
FIG. 6 is a schematic view of the construction of the lift device of the present invention;
in the figure: 1. a monitoring device; 2. a fixing device; 3. fixing a column; 4. a connecting device; 5. mounting a column; 6. a mobile device; 11. an isolation frame; 12. an alarm; 13. installing a frame; 14. a monitor; 21. mounting a rod; 22. an extrusion ring; 23. an extrusion stem; 24. a mounting ring; 41. connecting columns; 42. a lifting device; 43. a compression spring; 44. fitting the column; 61. a handle; 62. moving the plate; 63. a roller; 64. a positioning cylinder; 65. a friction column; 66. a clamping and connecting rod; 67. a connecting spring; 421. a telescopic column; 422. a connecting ring; 423. a receiving column; 424. a rubber cylinder.
Detailed Description
A laboratory air harmful substance monitoring alarm device according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1-6, the laboratory air harmful substance monitoring alarm device according to the present invention includes a mobile device 6, the mobile device 6 is disposed to improve the using effect of the laboratory air harmful substance monitoring alarm device, the top of the mobile device 6 is disposed with a mounting post 5, the top of the mobile device 6 is fixedly connected to the bottom of the mounting post 5, the top of the mounting post 5 is disposed with a connecting device 4, the laboratory air harmful substance monitoring alarm device is disposed with a connecting device 4 to improve the using convenience, the top of the mounting post 5 is movably connected to the bottom of the connecting device 4, the top of the connecting device 4 is disposed with a fixed post 3, the top of the connecting device 4 is fixedly connected to the bottom of the fixed post 3, the outer surface of the fixed post 3 is movably connected to the inner wall of the fixing device 2, and by disposing the fixing device 2, can improve this kind of laboratory air harmful substance monitoring alarm device's stability, fixing device 2's front is provided with monitoring devices 1, through setting up monitoring devices 1, can improve this kind of laboratory air harmful substance monitoring alarm device's life, and fixing device 2's front and monitoring devices 1's back fixed connection.
The monitoring device 1 comprises a mounting frame 13, harmful substances in the air in a laboratory can be monitored in real time by arranging the monitoring device 1, when the harmful substances exceed the standard, a monitor 14 is triggered, an alarm 12 is triggered by the monitor 14 to give an alarm to the personnel in the laboratory, the personnel in the laboratory is reminded to evacuate as soon as possible and the problem that the harmful substances in the laboratory exceed the standard is solved, the monitor 14 is arranged in the mounting frame 13, the inner wall of the mounting frame 13 is fixedly connected with the bottom of the monitor 14, the alarm 12 is arranged at the top of the monitor 14, the top of the monitor 14 is fixedly connected with the bottom of the alarm 12, the collection of dust particles can be effectively slowed down by an isolation frame 11 arranged outside the monitoring device 1, so that the monitoring device 1 can still keep sensitive working performance after being used for a long time, and the isolation frame 11 is arranged on the outer surface of the mounting frame 13, and the outer surface of the mounting frame 13 is movably connected with the inner wall of the isolation frame 11.
The fixing device 2 comprises a mounting ring 24, the monitoring device 1 can be reinforced by arranging the fixing device 2, so that the monitoring device 1 can be kept stable in the working process, the outer surface of the mounting ring 24 is symmetrically provided with mounting rods 21, the monitoring device 1 can be reinforced by the mounting rods 21 arranged in the fixing device 2, the outer surface of the mounting ring 24 is fixedly connected with the inner wall of the mounting rods 21, the inside of the mounting ring 24 is uniformly provided with extrusion rods 23, the reliable installation between the fixing device 2 and the fixing column 3 can be ensured by the matching use of the extrusion rods 23 and the extrusion rings 22 arranged in the fixing device 2, so that the monitoring device 1 can still be kept stable when being impacted in the working process, the use effect of the laboratory air harmful substance monitoring alarm device is greatly improved, the outer surface of the extrusion rods 23 is contacted with the inner wall of the mounting ring 24, the right end of the extrusion rod 23 is provided with an extrusion ring 22, and the left end of the extrusion ring 22 is fixedly connected with the right end of the extrusion rod 23.
The connecting device 4 comprises a connecting column 41, the upper part and the lower part of the laboratory air harmful substance monitoring and alarming device can be designed to be detachable by arranging the connecting device 4, so that the monitoring device 1 at the top can be freely replaced, the bottom of the connecting column 41 is provided with a fitting column 44, the bottom of the connecting column 41 is fixedly connected with the top of the fitting column 44, when the laboratory air harmful substance monitoring and alarming device is pre-installed, the bottom moving device 6 can be firstly fixed, the monitoring device 1 is installed, repeated disassembly caused by poor installation position is avoided, the bottom of the fitting column 44 is provided with an extrusion spring 43, the bottom of the fitting column 44 is fixedly connected with the top of the extrusion spring 43, the outer surface of the connecting column 41 is provided with a lifting device 42, impact force generated by self gravity when the monitoring device 1 is installed can be relieved by the extrusion spring 43 arranged at the bottom of the connecting device 4, and then protected monitoring devices 1 can not receive the influence of impact force, and the surface of spliced pole 41 and elevating gear 42's inner wall fixed connection, through setting up elevating gear 42, can highly finely tune monitoring devices 1 that this kind of laboratory air harmful substance monitoring alarm device top set up, and then make monitoring devices 1 can be better monitor the harmful substance of laboratory inside.
The mobile device 6 comprises a moving plate 62, the monitoring and alarming device for the harmful substances in the laboratory air can be freely moved by arranging the mobile device 6, so that the monitoring device 1 can be selectively installed and used according to the ventilation effect in the laboratory, a positioning cylinder 64 is arranged at the bottom of the moving plate 62, the bottom of the moving plate 62 is fixedly connected with the top of the positioning cylinder 64, the monitoring performance and the sensitivity of the monitoring and alarming device for the harmful substances in the laboratory air are improved, a connecting spring 67 is arranged in the positioning cylinder 64, a friction column 65 is arranged at the bottom of the connecting spring 67, the mobile device 6 can be fixed at a mounting point by matching the friction column 65 arranged at the bottom of the mobile device 6 with the connecting spring 67, the bottom of the connecting spring 67 is fixedly connected with the top of the friction column 65, and clamping rods 66 are symmetrically arranged at the bottom of the friction column 65, the handle 61 symmetrically arranged at the top of the moving device 6 is convenient for an operator to move the laboratory air harmful substance monitoring and alarming device, the bottom of the friction column 65 is in contact with the top of the clamping rod 66, the bottom of the moving plate 62 is uniformly provided with the idler wheels 63, the bottom of the moving plate 62 is fixedly connected with the tops of the idler wheels 63, the handle 61 is symmetrically arranged at the top of the moving plate 62, and the bottom of the handle 61 is fixedly connected with the top of the moving plate 62.
Elevating gear 42 includes go-between 422, can adjust the distance between two go-between 422 through the inside flexible post 421 that sets up of elevating gear 42, go-between 422's surface evenly is provided with accomodates post 423, and go-between 422's surface and the top fixed connection who accomodates post 423, can be with spliced pole 41 and erection column 5 fixed connection through setting up elevating gear 42, and then guaranteed top monitoring device 1's stability, the bottom of accomodating post 423 is provided with flexible post 421, the outside rubber tube 424 that sets up through elevating gear 42 can be used for protecting inside flexible post 421, avoid flexible post 421 and accomodate post 423 clearance to get into the dust, influence its lift effect, and the bottom of accomodating post 423 and the top swing joint of flexible post 421, the surface of flexible post 421 is provided with rubber tube 424, the both ends of rubber tube 424 and the bottom fixed connection of accomodating post 423.
The number of the pressing rods 23 is three, and the length of the pressing rods 23 is consistent with the thickness of the mounting ring 24.
Connecting spring 67 is located friction post 65 directly over, through setting up joint pole 66, can improve the result of use of this kind of mobile device 6, can contract connecting spring 67 to the top through setting up joint pole 66, and then make friction post 65 and ground phase separation, and then make mobile device 6 can not receive the frictional resistance who comes from friction post 65 and ground at the removal in-process, and then improved mobile device 6's removal convenience, and make connecting spring 67 exert the extrusion force to friction post 65 top through separating joint pole 66, and then make friction post 65 and ground contact friction, and then improved the stability of mobile device 6 when stably placing, and the bottom fixed connection of the top of connecting spring 67 and movable plate 62.
The number of the connection rings 422 is two, and the inner diameter of the connection rings 422 is identical to the outer diameter of the connection column 41.
The specific working process is as follows:
when the laboratory air harmful substance monitoring and alarming device works, the mobile device 6 arranged at the bottom can be used for transferring the monitoring position of the laboratory air harmful substance monitoring and alarming device, the connecting spring 67 can apply extrusion force to the friction column 65 by removing the clamping rod 66 arranged at the bottom of the mobile device 6, so that the friction column 65 is in direct contact with the ground to generate friction, the mobile device 6 can ensure the stability of the mobile device, the monitoring device 1 arranged at the top can be movably connected with the mounting column 5 at the bottom by the connecting device 4 arranged at the top, the impact force of the connecting device 4 and the mounting column 5 can be buffered by the extrusion spring 43 arranged at the bottom of the connecting device 4 when the connecting device 4 is connected with the mounting column 5, the using effect of the laboratory air harmful substance monitoring and alarming device is greatly improved, and the monitoring device 1 can be reinforced by the fixing device 2 arranged on the outer surface of the fixing column 3, and then make this kind of laboratory air harmful substance monitoring alarm device top set up monitoring devices 1 can remain stable in the course of the work, and can carry out real time monitoring to the inside noxious material in laboratory through monitoring devices 1, isolated frame 11 through the outside setting of monitoring devices 1 can slow down the time of dust gathering in monitoring devices 1 inside, and can guarantee through dismantling isolated frame 11 that monitoring devices 1 gathers the dust of the crack department after long-time use and can clear up, and then guaranteed this kind of laboratory air harmful substance monitoring alarm device's long-time use.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A laboratory air harmful substance monitoring alarm device, includes mobile device (6), its characterized in that: the top of mobile device (6) is provided with erection column (5), and the top of mobile device (6) and the bottom fixed connection of erection column (5), the top of erection column (5) is provided with connecting device (4), and the top of erection column (5) and the bottom swing joint of connecting device (4), the top of connecting device (4) is provided with fixed column (3), and the top of connecting device (4) and the bottom fixed connection of fixed column (3), the surface of fixed column (3) and the inner wall swing joint of fixing device (2), the front of fixing device (2) is provided with monitoring devices (1), and the front of fixing device (2) and the back fixed connection of monitoring devices (1).
2. The laboratory air hazardous substance monitoring alarm device of claim 1, wherein: monitoring devices (1) is including installing frame (13), the inside of installing frame (13) is provided with monitor (14), and the inner wall of installing frame (13) and the bottom fixed connection of monitor (14), the top of monitor (14) is provided with alarm (12), and the top of monitor (14) and the bottom fixed connection of alarm (12), the surface of installing frame (13) is provided with isolated frame (11), and the surface of installing frame (13) and the inner wall swing joint of isolated frame (11).
3. The laboratory air hazardous substance monitoring alarm device of claim 1, wherein: fixing device (2) are including collar (24), the surface symmetry of collar (24) is provided with installation pole (21), and the surface of collar (24) and the inner wall fixed connection of installation pole (21), and the inside of collar (24) evenly is provided with extrusion stem (23), the surface of extrusion stem (23) contacts with the inner wall of collar (24), and the right-hand member of extrusion stem (23) is provided with extrusion ring (22), the left end of extrusion ring (22) and the right-hand member fixed connection of extrusion stem (23).
4. The laboratory air hazardous substance monitoring alarm device of claim 1, wherein: connecting device (4) are including spliced pole (41), the bottom of spliced pole (41) is provided with agrees with post (44), and the bottom of spliced pole (41) and the top fixed connection who agrees with post (44), the bottom that agrees with post (44) is provided with extrusion spring (43), and the bottom that agrees with post (44) and the top fixed connection of extrusion spring (43), the surface of spliced pole (41) is provided with elevating gear (42), and the surface of spliced pole (41) and the inner wall fixed connection of elevating gear (42).
5. The laboratory air hazardous substance monitoring alarm device of claim 1, wherein: the moving device (6) comprises a moving plate (62), a positioning cylinder (64) is arranged at the bottom of the moving plate (62), the bottom of the moving plate (62) is fixedly connected with the top of the positioning cylinder (64), a connecting spring (67) is arranged inside the positioning cylinder (64), the bottom of the connecting spring (67) is provided with a friction column (65), the bottom of the connecting spring (67) is fixedly connected with the top of the friction column (65), the bottom of the friction column (65) is symmetrically provided with clamping rods (66), the bottom of the friction column (65) is contacted with the top of the clamping rod (66), the bottom of the moving plate (62) is uniformly provided with rollers (63), the bottom of the moving plate (62) is fixedly connected with the top of the roller (63), the top of the moving plate (62) is symmetrically provided with handles (61), the bottom of the handle (61) is fixedly connected with the top of the moving plate (62).
6. The laboratory air hazardous substance monitoring alarm device of claim 4, wherein: elevating gear (42) are including go-between (422), the surface of go-between (422) evenly is provided with accomodates post (423), and the surface of go-between (422) and the top fixed connection who accomodates post (423), the bottom of accomodating post (423) is provided with flexible post (421), and the bottom of accomodating post (423) and the top swing joint of flexible post (421), the surface of flexible post (421) is provided with rubber tube (424), the both ends of rubber tube (424) and the bottom fixed connection who accomodates post (423).
7. A laboratory air hazardous substance monitoring alarm device according to claim 3, characterized in that: the number of the extrusion rods (23) is three, and the length of the extrusion rods (23) is consistent with the thickness of the mounting ring (24).
8. The laboratory air hazardous substance monitoring alarm device of claim 5, wherein: the connecting spring (67) is positioned right above the friction column (65), and the top of the connecting spring (67) is fixedly connected with the bottom of the moving plate (62).
9. The laboratory air hazardous substance monitoring alarm device of claim 6, wherein: the number of the connecting rings (422) is two, and the inner diameter of the connecting rings (422) is consistent with the outer diameter of the connecting column (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210148632.7A CN114200090B (en) | 2022-02-18 | 2022-02-18 | Laboratory air harmful substance monitoring alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210148632.7A CN114200090B (en) | 2022-02-18 | 2022-02-18 | Laboratory air harmful substance monitoring alarm device |
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| CN114200090A true CN114200090A (en) | 2022-03-18 |
| CN114200090B CN114200090B (en) | 2022-05-20 |
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| CN202210148632.7A Active CN114200090B (en) | 2022-02-18 | 2022-02-18 | Laboratory air harmful substance monitoring alarm device |
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