CN113516832A - Safety alarm for closed space - Google Patents
Safety alarm for closed space Download PDFInfo
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- CN113516832A CN113516832A CN202110791673.3A CN202110791673A CN113516832A CN 113516832 A CN113516832 A CN 113516832A CN 202110791673 A CN202110791673 A CN 202110791673A CN 113516832 A CN113516832 A CN 113516832A
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- 238000001514 detection method Methods 0.000 claims abstract description 111
- 239000007789 gas Substances 0.000 claims abstract description 96
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000001301 oxygen Substances 0.000 claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 41
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 40
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000007405 data analysis Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000000428 dust Substances 0.000 claims description 23
- 230000002159 abnormal effect Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a safety alarm for an enclosed space, which relates to the technical field of gas detection, and comprises a base and an alarm assembly, wherein the alarm assembly comprises an alarm main body, and the bottom of the alarm main body is provided with a gas inlet; the telescopic rod is driven to be matched with the fixing rod to be fixed with an installation object under the elastic force of the compression spring, the fixing rod is designed to be arc-shaped, the fixing rod can be better attached to the installation object, the fixing effect of the fixing rod on the fixing rod is improved, the fixing mode mainly aims at the installation object with a round or cylindrical surface, the use is convenient, the installation and fixing efficiency is convenient to improve, the alarm main body can be installed on the installation object through the connecting plate matched with the bolt, the fixing mode mainly aims at the installation object or a wall with a smooth surface, the oxygen detection module, the hydrogen sulfide detection module, the combustible gas detection module and the carbon monoxide detection module are integrated on the same alarm main body, and four gases can be detected simultaneously.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a safety alarm for a closed space.
Background
The method comprises the following steps that industrial production, smelting forging, electric power, coal mines, tunnel engineering, environment monitoring, sewage treatment, bio-pharmaceuticals, household environmental protection, livestock breeding, greenhouse cultivation, school laboratories, scientific research centers and other industries have strict requirements on gas, for example, sufficient oxygen is needed in the field of agricultural production, waste gas produced in the industrial and chemical field can be discharged after reaching the standard, if the waste gas does not reach the standard, the environment can be polluted, and safety accidents often occur in closed spaces such as pipelines, warehouses, workshops and the like, enterprises generally detect the gas by additionally arranging a gas detection alarm device on the aspect;
however, the existing gas detection alarm device is single in installation mode and cannot meet the requirements of installation in different industry fields, the existing gas detection alarm device can only detect single gas and cannot meet the requirements of use of different gases, and therefore a closed space safety alarm instrument is provided.
Disclosure of Invention
The invention aims to provide a closed space safety alarm to solve the problems that the existing gas detection alarm device in the background technology is single in installation mode and cannot meet the requirements of installation in different industry fields, and the existing gas detection alarm device can only detect single gas and cannot meet the requirements of use of different gases.
In order to achieve the purpose, the invention provides the following technical scheme:
airtight space safety alarm appearance includes:
the alarm assembly comprises an alarm main body, wherein an air inlet is formed in the bottom of the alarm main body, and a first fixing mechanism and a second fixing mechanism are arranged on the alarm main body.
As a further scheme of the invention, the first fixing mechanism comprises a mounting groove and an arc-shaped groove which are formed in the alarm instrument main body, telescopic rods are fixedly connected to the inner walls of the two sides of the mounting groove, one end of each telescopic rod is fixedly connected with a fixing plate, and one end, far away from the telescopic rods, of each fixing plate is fixedly connected with a fixing rod;
and a compression spring fixedly connected with the mounting groove and the fixing plate is wound on the outer wall of the telescopic rod.
As a further aspect of the present invention, the fixing rod is arc-shaped.
As a further scheme of the invention, the second fixing mechanism comprises connecting plates which are symmetrically and fixedly connected to the outer walls of the two sides of the alarm instrument main body, and bolts are arranged on the connecting plates.
As a further scheme of the invention, the alarm device further comprises an internal component, wherein the internal component comprises alarms symmetrically arranged on the outer walls of two sides of the alarm device main body, a mounting cavity is arranged in the alarm device main body, a circuit board is arranged on the inner wall of the alarm device main body and in the mounting cavity, and a power supply module, an oxygen detection module, a hydrogen sulfide detection module, a combustible gas detection module, a carbon monoxide detection module and a data analysis module are integrated on the circuit board;
the power module is electrically connected with the oxygen detection module, the hydrogen sulfide detection module, the combustible gas detection module, the carbon monoxide detection module, the data analysis module and the alarm, and the data analysis module is in communication connection with the oxygen detection module, the hydrogen sulfide detection module, the combustible gas detection module and the carbon monoxide detection module.
As a further scheme of the invention, the power supply module is used for supplying power to the oxygen detection module, the hydrogen sulfide detection module, the combustible gas detection module, the carbon monoxide detection module, the data analysis module and the alarm, the oxygen detection module is used for detecting the oxygen content in the air and sending the oxygen content data to the data analysis module, the hydrogen sulfide detection module is used for detecting the hydrogen sulfide content in the air and sending the hydrogen sulfide content data to the data analysis module, the combustible gas detection module is used for detecting the combustible gas content in the air and sending the combustible gas content data to the data analysis module, and the carbon monoxide detection module is used for detecting the carbon monoxide content in the air and sending the carbon monoxide content data to the data analysis module;
the data analysis processing module is used for comparing the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data with an internally set preset interval value, and the specific steps are as follows:
s1, when the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data are between preset interval values, the data are proved to be normal;
and S2, when the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data are larger than or smaller than the preset interval value, the data are proved to be abnormal, the data analysis module can send abnormal data signals to the alarm, and the alarm gives an alarm.
As a further scheme of the invention, the alarm instrument further comprises a dustproof assembly, wherein the dustproof assembly comprises a dustproof plate arranged in the air inlet, and a fixed rod is fixedly connected to the bottom of the alarm instrument main body;
the alarm device is characterized in that a limiting plate is fixedly connected to one end, away from the alarm device body, of the fixing rod, a fixing ring is movably connected to the fixing rod and abutted to the limiting plate, and a fixing strip is fixedly connected to the outer wall of the fixing ring and abutted to the dust guard.
As a further scheme of the invention, a limiting strip is fixedly connected on the inner wall of the air inlet.
As a further scheme of the invention, the alarm instrument further comprises a moving assembly, wherein the moving assembly comprises controllers symmetrically arranged at the bottom of the alarm instrument main body, and a driving mechanism is arranged at the bottom of the controller;
the controller is in communication with the drive mechanism.
As a further scheme of the invention, an instruction receiving module is further installed in the controller, and the instruction receiving module is in communication connection with the controller;
the command receiving module is used for receiving a patrol path command and sending the patrol path to the controller, and the controller is used for controlling the driving mechanism to move along the path of the patrol path command.
Compared with the prior art, the invention has the beneficial effects that:
the invention drives the telescopic rod to be matched with the fixed rod to be fixed with the installation object under the elastic force action of the compression spring by arranging the first fixing mechanism, the fixing rod is designed into the arc shape, the arc-shaped fixing rod can be better attached to an installation object, the fixing effect of the fixing rod on the fixing rod is improved, the fixing mode mainly aims at the installation object with round or cylindrical surface, the fixing device is simple in structure, convenient to use and convenient to improve the installation and fixing efficiency, the alarm instrument main body can be installed on the installation object by arranging the second fixing mechanism and the connecting plate in cooperation with the bolt, and the fixing mode mainly aims at the installation object with a smooth surface or a wall body.
According to the invention, the oxygen detection module, the hydrogen sulfide detection module, the combustible gas detection module and the carbon monoxide detection module are integrated on the same alarm main body, so that four gases can be detected simultaneously, the situation that enterprises purchase different gas detection devices can be avoided, and the investment of enterprise cost is reduced.
Drawings
FIG. 1 is a perspective view of a first perspective of the present invention;
FIG. 2 is a schematic view of the structure of the air inlet of the present invention;
FIG. 3 is a perspective view of a second perspective of the present invention;
FIG. 4 is a schematic view of the connection between the fixing rod and the limiting plate according to the present invention;
FIG. 5 is a schematic distribution diagram of an oxygen detection module, a hydrogen sulfide detection module, a combustible gas detection module, and a carbon monoxide detection module according to the present invention;
FIG. 6 is a schematic structural view of a first fixing mechanism according to the present invention;
fig. 7 is a schematic structural diagram of a moving assembly according to the present invention.
In the figure: 100. an alarm assembly; 101. an alarm main body; 102. an air inlet; 200. a first fixing mechanism; 201. mounting grooves; 202. an arc-shaped slot; 203. a telescopic rod; 204. a fixing plate; 205. fixing the rod; 206. a compression spring; 300. a second fixing mechanism; 301. a connecting plate; 302. a bolt; 400. an internal component; 401. an alarm; 402. a circuit board; 403. an oxygen detection module; 404. a hydrogen sulfide detection module; 405. a combustible gas detection module; 406. a carbon monoxide detection module; 500. a dust-proof assembly; 501. a dust-proof plate; 502. a connecting rod; 503. a limiting plate; 504. a fixing ring; 505. a fixing strip; 506. a limiting strip; 600. a moving assembly; 601. a controller; 602. a drive mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a safety alarm instrument for a closed space,
the alarm instrument assembly 100 comprises an alarm instrument main body 101, wherein the bottom of the alarm instrument main body 101 is provided with an air inlet 102, the alarm instrument main body 101 is provided with a first fixing mechanism 200 and a second fixing mechanism 300, the first fixing mechanism 200 comprises a mounting groove 201 and an arc-shaped groove 202, the mounting groove 201 and the arc-shaped groove 202 are formed in the alarm instrument main body 101, telescopic rods 203 are fixedly connected to the inner walls of the two sides of the mounting groove 201, one end of each telescopic rod 203 is fixedly connected with a fixing plate 204, one end, far away from the telescopic rods 203, of each fixing plate 204 is fixedly connected with a fixing rod 205, and each fixing rod 205 is arc-shaped;
the outer wall of the telescopic rod 203 is wound with a compression spring 206 fixedly connected with the mounting groove 201 and the fixing plate 204, the second fixing mechanism 300 comprises connecting plates 301 symmetrically and fixedly connected to the outer walls of the two sides of the alarm main body 101, and bolts 302 are mounted on the connecting plates 301.
Specifically, when in use, the alarm main body 101 needs to be installed and fixed, and the two cases are divided here:
first, to the installation object of surface mellow type or be cylindricality form, the user can drive telescopic link 203 can cooperate dead lever 205 and installation object to fix under compression spring 206's elastic force effect, and through being the arc form with dead lever 205 design, the dead lever 205 of arc form can be better laminate with the installation object, improve dead lever 205 and to its fixed effect, this kind of fixed mode simple structure, high durability and convenient use, be convenient for improve the fixed efficiency of installation, and when dismantling, only need shrink telescopic link 203, compression spring 206 makes dead lever 205 and installation object non-basis, can accomplish the dismantlement to alarm main part 101, the dismantlement mode is simple, and convenient to use.
Secondly, when the installation object is smooth in surface or on a wall, a user can install the alarm main body 101 on the installation object by means of the connecting plate 301 and the bolts 302.
Example 2:
referring to fig. 1-3, the present invention provides a technical solution: a safety alarm instrument for a closed space,
the alarm device comprises an alarm device body 101, and is characterized by further comprising an internal assembly 400, wherein the internal assembly 400 comprises alarm devices 401 symmetrically arranged on the outer walls of two sides of the alarm device body 101, a mounting cavity is formed in the alarm device body 101, a circuit board 402 is arranged on the inner wall of the alarm device body 101 and in the mounting cavity, and a power supply module, an oxygen detection module 403, a hydrogen sulfide detection module 404, a combustible gas detection module 405, a carbon monoxide detection module 406 and a data analysis module are integrated on the circuit board 402;
power module and oxygen detection module 403, hydrogen sulfide detection module 404, combustible gas detection module 405, carbon monoxide detection module 406, data analysis module, alarm 401 is electric connection, and data analysis module all with oxygen detection module 403, hydrogen sulfide detection module 404, combustible gas detection module 405, carbon monoxide detection module 406 communication connection, power module is used for to oxygen detection module 403, hydrogen sulfide detection module 404, combustible gas detection module 405, carbon monoxide detection module 406, data analysis module, alarm 401 provides electric power, oxygen detection module 403 is arranged in detecting the oxygen content in the air and sends oxygen content data to data analysis module, hydrogen sulfide detection module is arranged in detecting the hydrogen sulfide content in the air and sends hydrogen sulfide content data to data analysis module, combustible gas detection module 405 is arranged in detecting the air combustible gas content and sends combustible gas content data to data analysis module The carbon monoxide detection module 406 is used for detecting the content of carbon monoxide in the air and sending the carbon monoxide content data to the data analysis module;
the data analysis processing module is used for comparing the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data with an internally set preset interval value, and the specific steps are as follows:
s1, when the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data are between preset interval values, the data are proved to be normal;
s2, when the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data are larger than or smaller than the preset interval value, the data are proved to be abnormal, the data analysis module can send abnormal data signals to the alarm 401, and the alarm 401 gives an alarm.
Specifically, when in use, a user starts the alarm main body 101, the alarm main body 101 starts to work, the oxygen detection module 403, the hydrogen sulfide detection module 404, the combustible gas detection module 405 and the carbon monoxide detection module 406 in the alarm main body 101 start to work, when gas enters the alarm main body 101 from the gas inlet 102, the oxygen detection module 403, the hydrogen sulfide detection module 404, the combustible gas detection module 405 and the carbon monoxide detection module 406 can correspondingly detect the type and the content of the gas, when the content of the gas is detected by any one of the oxygen detection module 403, the hydrogen sulfide detection module 404, the combustible gas detection module 405 and the carbon monoxide detection module 406, the gas content data can be sent to the data analysis module, the data analysis module can compare the gas content data with preset interval values, when the gas content data is between the preset interval values, the gas data is proved to be normal, when the content of the gas data is larger than or smaller than a preset interval value, the gas data is proved to be abnormal, at the moment, the data analysis module sends an abnormal data signal to the alarm 401, the alarm 401 gives an alarm to remind people that the gas data is abnormal, corresponding measures are taken timely, the influence of the abnormal gas data on production is prevented, flammable and explosive gas can be prevented, the life safety of enterprise workers is protected, and the loss of an enterprise is avoided.
Example 3:
referring to fig. 1-4, the present invention provides a technical solution: a safety alarm instrument for a closed space,
the dust-proof assembly 500 comprises a dust-proof plate 501 arranged in the air inlet 102, and a connecting rod 502 is fixedly connected to the bottom of the alarm main body 101;
one end of the connecting rod 502, which is far away from the alarm main body 101, is fixedly connected with a limiting plate 503, a fixing ring 504 which is abutted against the limiting plate 503 is movably connected to the connecting rod 502, a fixing strip 505 which is abutted against the dust-proof plate 501 is fixedly connected to the outer wall of the fixing ring 504, and a limiting strip 506 is fixedly connected to the inner wall of the air inlet 102.
Specifically, please refer to embodiment 3, when gas enters the alarm main body 101, through being provided with the dust guard 501 at the gas inlet 102, the dust guard 501 can filter dust in the entering gas, prevent dust carried in the gas from affecting the detection precision, and can also reduce the dust from damaging the instrument inside the alarm main body 101, thereby prolonging the service life of the alarm main body 101, wherein the fixing ring 504 movably connected through the connecting rod 502 can complete the fixing of the dust guard 501 by matching with the fixing strip 505, when the dust guard 501 is disassembled and replaced, the user only needs to move the position of the fixing strip 505 through the fixing ring 504, after the fixing strip 505 is not contacted with the dust guard 501, the disassembly or replacement of the dust guard 501 can be completed, and the purpose is to constantly ensure the dust filtering efficiency of the dust guard 501.
Example 4:
referring to fig. 7, the present invention provides a technical solution: a safety alarm instrument for a closed space,
the alarm instrument further comprises a moving assembly 600, wherein the moving assembly 600 comprises controllers 601 symmetrically arranged at the bottom of the alarm instrument main body 101, and driving mechanisms 602 are installed at the bottom of the controllers 601;
the controller 601 is in communication connection with the driving mechanism 602, and an instruction receiving module is further installed inside the controller 601 and is in communication connection with the controller 601;
the instruction receiving module is configured to receive a patrol path instruction and send the patrol path instruction to the controller 601, where the controller 601 is configured to control the driving mechanism 602 to move along the patrol path instruction.
Specifically, different from the embodiment 1-3, in this embodiment, a user may connect with the instruction receiving module through an external device, and input a field path to be patrolled to the instruction receiving module by using the external device, the instruction receiving module sends the field path to be patrolled to the controller 601, the controller 601 controls the driving mechanism 602 to drive the whole alarm main body 101 to patrol along the field path to be patrolled, so that the user can define a patrol route, thereby patrolling the whole field, preventing the problem that the gas does not reach the standard and the alarm processing cannot be performed in time in a certain area, protecting the life safety of enterprise workers, and avoiding enterprise loss.
The working principle is as follows: for the present invention, when in use, the alarm main body 101 needs to be installed and fixed, and the two cases are divided here:
first, to the installation object of surface mellow type or be cylindricality form, the user can drive telescopic link 203 can cooperate dead lever 205 and installation object to fix under compression spring 206's elastic force effect, and through being the arc form with dead lever 205 design, the dead lever 205 of arc form can be better laminate with the installation object, improve dead lever 205 and to its fixed effect, this kind of fixed mode simple structure, high durability and convenient use, be convenient for improve the fixed efficiency of installation, and when dismantling, only need shrink telescopic link 203, compression spring 206 makes dead lever 205 and installation object non-basis, can accomplish the dismantlement to alarm main part 101, the dismantlement mode is simple, and convenient to use.
Secondly, when the installation object is smooth in surface or on a wall, a user can install the alarm main body 101 on the installation object by means of the connecting plate 301 and the bolts 302, so that the installation method can meet the requirements of installation in different scenes, the practicability of the installation method is improved, the whole structure is simple, the use is convenient, and the cost is saved;
after the alarm main body 101 is installed and fixed, a user starts the alarm main body 101 again, the alarm main body 101 starts to work, the oxygen detection module 403, the hydrogen sulfide detection module 404, the combustible gas detection module 405 and the carbon monoxide detection module 406 in the alarm main body 101 start to work, when gas enters the alarm main body 101 from the gas inlet 102, the oxygen detection module 403, the hydrogen sulfide detection module 404, the combustible gas detection module 405 and the carbon monoxide detection module 406 can detect the gas types and the gas contents correspondingly, when the content of the gas is detected by any one of the oxygen detection module 403, the hydrogen sulfide detection module 404, the combustible gas detection module 405 and the carbon monoxide detection module 406, the gas content data can be sent to the data analysis module, and the data analysis module can compare the gas content data with a preset interval value, when the gas content data is between the preset interval values, the gas data is proved to be normal, when the gas data content is larger than or smaller than the preset interval values, the gas data is proved to be abnormal, at the moment, the data analysis module can send a data abnormal signal to the alarm 401, the alarm 401 sends an alarm to remind people of the gas data abnormality, corresponding measures are taken in time, the influence of the gas data abnormality on production is prevented, flammable and explosive gas can be prevented, the life safety of workers in enterprises is protected, and the loss of the enterprises is avoided, in addition, the four gas detection devices are integrated on the same alarm instrument main body 101, the purchase of different gas detection devices in the enterprises can be avoided, the investment of the enterprise cost is reduced, and finally, when the gas enters the alarm instrument main body 101, the dust prevention plate 501 is arranged at the gas inlet 102 and can filter dust in the entering gas, prevent to carry the dust in the gas and influence the precision that detects, and can also reduce the dust and cause the damage to the inside instrument of alarm instrument main part 101, improve the life of alarm instrument main part 101, gu fixed ring 504 through connecting rod 502 swing joint cooperates fixed strip 505 and can accomplish the fixed to dust guard 501, when dismantling the change to dust guard 501, the user only needs to pass through the position of the fixed ring 504 activity fixed strip 505, make fixed strip 505 and dust guard 501 not contact after, can accomplish the dismantlement or the change to dust guard 501, the efficiency that aim at guaranteeing dust guard 501 to filter the dust constantly, the user can be connected with the instruction receiving module through external equipment, and utilize external equipment to input the place route that needs to patrol to the instruction receiving module, the instruction receiving module sends the place route that needs to patrol to controller 601 again, controller 601 controls drive mechanism 602 again and drives whole alarm instrument main part 101 and patrol along the place route that needs to patrol and go on the place route Therefore, the user can define the patrol route by self, so that the patrol is carried out on the whole field, the problem that the gas does not reach the standard and cannot be subjected to alarm processing in time in an individual region is prevented, the life safety of enterprise workers is protected, and the loss of enterprises is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Airtight space safety alarm appearance, its characterized in that includes:
alarm instrument subassembly (100), including alarm instrument main part (101), air inlet (102) have been seted up to alarm instrument main part (101) bottom, be provided with first fixed establishment (200), second fixed establishment (300) on alarm instrument main part (101).
2. The confined space safety alarm apparatus according to claim 1, wherein the first fixing mechanism (200) comprises a mounting groove (201) and an arc-shaped groove (202) which are formed on the alarm apparatus main body (101), telescopic rods (203) are fixedly connected to inner walls of two sides of the mounting groove (201), one end of each telescopic rod (203) is fixedly connected with a fixing plate (204), and one end of each fixing plate (204) far away from the corresponding telescopic rod (203) is fixedly connected with a fixing rod (205);
and a compression spring (206) fixedly connected with the mounting groove (201) and the fixing plate (204) is wound on the outer wall of the telescopic rod (203).
3. The confined space safety alarm of claim 2 wherein the mounting posts (205) are arcuate in shape.
4. The confined space safety alarm instrument of claim 1, wherein the second fixing mechanism (300) comprises connecting plates (301) symmetrically and fixedly connected to the outer walls of the two sides of the alarm instrument main body (101), and bolts (302) are mounted on the connecting plates (301).
5. The confined space safety alarm instrument according to claim 1, further comprising an internal component (400), wherein the internal component (400) comprises alarms (401) symmetrically mounted on the outer walls of the two sides of the alarm instrument main body (101), a mounting cavity is arranged inside the alarm instrument main body (101), a circuit board (402) is mounted on the inner wall of the alarm instrument main body (101) and in the mounting cavity, and a power module, an oxygen detection module (403), a hydrogen sulfide detection module (404), a combustible gas detection module (405), a carbon monoxide detection module (406) and a data analysis module are integrated on the circuit board (402);
the power module is electrically connected with the oxygen detection module (403), the hydrogen sulfide detection module (404), the combustible gas detection module (405), the carbon monoxide detection module (406), the data analysis module and the alarm (401), and the data analysis module is in communication connection with the oxygen detection module (403), the hydrogen sulfide detection module (404), the combustible gas detection module (405) and the carbon monoxide detection module (406).
6. The confined space safety alarm instrument according to claim 5, wherein the power supply module is used for providing power for the oxygen detection module (403), the hydrogen sulfide detection module (404), the combustible gas detection module (405), the carbon monoxide detection module (406), the data analysis module and the alarm (401), the oxygen detection module (403) is used for detecting the oxygen content in the air and sending the oxygen content data to the data analysis module, the hydrogen sulfide detection module is used for detecting the content of hydrogen sulfide in the air and sending the data of the content of hydrogen sulfide to the data analysis module, the combustible gas detection module (405) is used for detecting the content of combustible gas in the air and sending the content data of the combustible gas to the data analysis module, the carbon monoxide detection module (406) is used for detecting the content of carbon monoxide in the air and sending the carbon monoxide content data to the data analysis module;
the data analysis processing module is used for comparing the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data with an internally set preset interval value, and the specific steps are as follows:
s1, when the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data are between preset interval values, the data are proved to be normal;
s2, when the oxygen content data, the hydrogen sulfide content data, the combustible gas content data and the carbon monoxide content data are larger than or smaller than the preset interval value, the data are proved to be abnormal, the data analysis module can send abnormal data signals to the alarm (401), and the alarm (401) gives an alarm.
7. The confined space safety alarm instrument of claim 1, further comprising a dustproof assembly (500), wherein the dustproof assembly (500) comprises a dustproof plate (501) installed in the air inlet (102), and a connecting rod (502) is fixedly connected to the bottom of the alarm instrument main body (101);
one end fixedly connected with limiting plate (503) of alarm main part (101) is kept away from in connecting rod (502), is located swing joint has solid fixed ring (504) with limiting plate (503) looks butt on connecting rod (502), is located on the solid fixed ring (504) outer wall fixedly connected with and dust guard (501) looks butt fixed strip (505).
8. The confined space safety alarm of claim 7 wherein a stop strip (506) is fixedly attached to the inner wall of the inlet (102).
9. The confined space safety alarm apparatus according to claim 1, further comprising a moving assembly (600), wherein the moving assembly (600) comprises controllers (601) symmetrically arranged at the bottom of the alarm apparatus main body (101), and a driving mechanism (602) is mounted at the bottom of the controllers (601);
the controller (601) is in communication with the drive mechanism (602).
10. The confined space safety alarm instrument according to claim 9, wherein an instruction receiving module is further installed inside the controller (601), and the instruction receiving module is in communication connection with the controller (601);
the command receiving module is used for receiving a patrol path command and sending the patrol path to the controller (601), and the controller (601) is used for controlling the driving mechanism (602) to move along the patrol path command.
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| CN202110791673.3A CN113516832A (en) | 2021-07-13 | 2021-07-13 | Safety alarm for closed space |
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| CN202110791673.3A CN113516832A (en) | 2021-07-13 | 2021-07-13 | Safety alarm for closed space |
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Application publication date: 20211019 |