CN114999120A - Intelligent gas alarm based on transmission function of Internet of things - Google Patents
Intelligent gas alarm based on transmission function of Internet of things Download PDFInfo
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- CN114999120A CN114999120A CN202210572352.9A CN202210572352A CN114999120A CN 114999120 A CN114999120 A CN 114999120A CN 202210572352 A CN202210572352 A CN 202210572352A CN 114999120 A CN114999120 A CN 114999120A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 230000035945 sensitivity Effects 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 13
- 241001417527 Pempheridae Species 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000006855 networking Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010408 sweeping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/50—Safety; Security of things, users, data or systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Emergency Management (AREA)
- Medical Informatics (AREA)
- Business, Economics & Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an intelligent gas alarm based on the transmission function of the Internet of things, which comprises: the gas concentration sensor, the controller and the loudspeaker are arranged in the barrel, the gas concentration sensor is electrically connected with the controller, the controller is electrically connected with the loudspeaker, and the controller is wirelessly connected with the user terminal. The invention aims to provide an intelligent gas alarm which is safer and has higher detection sensitivity and is based on the transmission function of the Internet of things.
Description
Technical Field
The invention belongs to the technical field of gas alarms, and particularly relates to an intelligent gas alarm based on the transmission function of the Internet of things.
Background
The gas alarm is a gas leakage detection alarm instrument. When gas leakage occurs in the industrial environment and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poison alarm, the gas alarm can send out an alarm signal. The gas leakage detector is a detector for detecting the concentration of gas, and the core original component of the gas leakage detector is a gas sensor and is installed in places where gas leakage is likely to occur. The gas alarm is mainly used for household gas leakage alarm, and is also widely applied to places where combustible gas leakage easily occurs, such as various oil refineries, oil depots, chemical plants, liquefied gas stations and the like. Although an existing gas alarm device is shown in fig. 1, when gas leaks, an alarm sound occurs so that a worker can take safety measures in time, if the worker is not on the spot, the worker cannot be notified, and a gas safety accident is easily caused.
Disclosure of Invention
Therefore, the invention aims to solve the problem that in the prior art, when a person is not on site, a gas alarm cannot inform a worker, so that a gas safety accident is easily caused.
Therefore, the technical scheme is that the intelligent gas alarm based on the transmission function of the Internet of things is characterized by comprising the following steps: the gas concentration sensor, the controller and the loudspeaker are arranged in the barrel, the gas concentration sensor is electrically connected with the controller, the controller is electrically connected with the loudspeaker, and the controller is wirelessly connected with the user terminal.
Preferably, the user terminal is a smart phone.
Preferably, a base is arranged at one end of the cylinder body.
Preferably, the base is provided with a mounting hole.
Preferably, be provided with heat dissipation dust collector in the barrel, heat dissipation dust collector includes: the device comprises a sleeve, an annular filter screen, a fixed gear, a supporting shaft, a sleeve, a connecting plate, a first motor, a first gear and a second gear;
the gas concentration sensor, the controller and the loudspeaker are respectively arranged on one side of the fixed gear, which is far away from the supporting shaft, the connecting plate is provided with a first motor, an output shaft of the first motor is connected with a first gear, one side of the first gear is meshed with the fixed gear, the other side of the first gear is meshed with a second gear, and the second gear is rotationally connected with the connecting plate;
the utility model discloses a cylinder cleaning machine, including fixed gear, slider, crank, connecting rod bottom wall, the below of fixed gear is provided with the guide rail of horizontal direction, sliding connection has the slider on the guide rail, crank one end with the centre of a circle department of second gear is connected, and the crank other end is connected with pivot one end, the pivot other end with the slider rotates to be connected, be provided with the fan in the pivot, the both ends of guide rail are provided with the connecting rod, connecting rod one end with the guide rail is connected, the connecting rod other end with the barrel diapire is connected, the slider bottom is provided with the brush, the brush can with the ring filter contact.
Preferably, an elastic collision rod is arranged on the connecting rod and can be in contact with the sweeping brush.
Preferably, a dust collecting disc is arranged below the sweeping brush.
Preferably, the bottom end of the cylinder body is provided with an opening.
Preferably, the opening is provided with a cover plate, one end of the cover plate is hinged with the bottom wall of the cylinder body, and the other end of the cover plate is in screw connection with the bottom wall of the cylinder body.
Preferably, the apparatus further comprises a sensitivity adjustment device, the sensitivity adjustment device comprising: the cylinder body is arranged at the top end of the cylinder body, the piston is arranged in the cylinder body and can reciprocate leftwards and rightwards in the cylinder body, the exhaust pipe is arranged at the left end of the cylinder body, the second motor is arranged in the cylinder body and is positioned on the right side of the piston, an output shaft of the second motor and the rotary table are arranged on the rotary table, the sliding groove extending along the radial direction is formed in the rotary table, the moving block is connected in the sliding groove in a sliding mode, the inner wall between the moving block and the sliding groove is connected through the spring, one end of the connecting rod is rotatably connected with the moving block, the piston is hinged, a plurality of air inlet holes are formed in the bottom end of the fixed gear along the circumferential direction, and the air delivery hole extending along the axial direction is formed in the supporting shaft, one end of the air delivery hole is communicated with each air inlet hole, the other end of the air delivery hole is communicated with the left end of the cylinder body, and the exhaust pipe is provided with a one-way valve.
The technical scheme of the invention has the following advantages: the invention discloses an intelligent gas alarm based on the transmission function of the Internet of things, which comprises: the gas concentration sensor, the controller and the loudspeaker are arranged in the barrel, the gas concentration sensor is electrically connected with the controller, the controller is electrically connected with the loudspeaker, and the controller is wirelessly connected with the user terminal. Gas concentration sensor can monitor the concentration value of gas among the ambient temperature, reaches the warning value of controller when gas concentration, will start the speaker and send out alarm sound to the personnel in time take safety measure, the controller also can network, gives the user with alarm information remote transmission through the network, so that the user in time knows alarm information, in time takes safety measure, prevents the emergence of gas incident.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a pictorial representation of the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the meshing of the gears of the present invention;
FIG. 4 is a schematic view showing the construction of a sensitivity adjusting apparatus according to the present invention;
FIG. 5 is a schematic view of the construction of the turntable according to the present invention;
FIG. 6 is a schematic view showing the distribution of the air intake holes in the present invention;
wherein, 1-cylinder, 2-gas concentration sensor, 3-controller, 4-loudspeaker, 5-base, 6-mounting hole, 7-sleeve, 8-ring filter screen, 9-fixed gear, 10-supporting shaft, 11-sleeve, 12-connecting board, 13-first motor, 14-first gear, 15-second gear, 16-guide rail, 17-slide block, 18-crank, 19-rotating shaft, 20-fan, 21-connecting rod, 22-brush, 23-elastic ram, 24-dust collecting disc, 25-opening, 26-cover plate, 27-cylinder, 28-piston, 29-exhaust pipe, 30-second motor, 31-rotating disc, 32-sliding chute, 33-moving block, 34-spring, 35-connecting rod, 36-air inlet hole, 37-air delivery hole and 38-one-way valve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention discloses an intelligent gas alarm based on the transmission function of the Internet of things, which is shown in figure 2 and comprises: barrel 1, gas consistency transmitter 2, controller 3, speaker 4, be provided with gas consistency transmitter 2, controller 3, speaker 4 in the barrel 1, gas consistency transmitter 2 with 3 electric connection of controller, controller 3 with 4 electric connection of speaker, controller 3 and user terminal wireless connection.
The working principle and the beneficial technical effects of the technical scheme are as follows: gas concentration sensor 2 can monitor the concentration value of gas in the ambient temperature, reaches controller 3's warning value when gas concentration, will start speaker 4 and send out the alarm sound to the personnel in time take safety measure, if close the pneumatic valve, detect and reveal the dew point etc. even personnel are not on the scene, the controller also can the networking, give the user through the network with alarm information remote transmission, so that the user in time knows alarm information, in time take safety measure, prevent the emergence of gas incident.
In one embodiment, the user terminal is a smart phone.
In one embodiment, as shown in fig. 2, a base 5 is arranged at one end of the cylinder 1, and a mounting hole 6 is formed in the base 5, so that a gas alarm can be conveniently mounted on the device.
In one embodiment, as shown in fig. 2 to 3, a heat dissipation and dust removal device is disposed in the cylinder 1, and the heat dissipation and dust removal device includes: the device comprises a sleeve 7, an annular filter screen 8, a fixed gear 9, a supporting shaft 10, a sleeve 11, a connecting plate 12, a first motor 13, a first gear 14 and a second gear 15;
a sleeve 7 is rotatably connected on the circumferential outer wall of the cylinder body 1, an annular filter screen 8 is arranged on the outer wall of the sleeve 7, a fixed gear 9 is arranged in the cylinder body 1, the top of the inner wall of the cylinder body 1 is connected with the circle center of the fixed gear 9 through a supporting shaft 10, the supporting shaft 10 is rotatably connected with a sleeve 11, the outer wall of the sleeve 11 is connected with the inner wall of the sleeve 7 through a connecting plate 12, a gas concentration sensor 2, a controller 3 and a loudspeaker 4 are respectively arranged on one side of the fixed gear 9 far away from the supporting shaft 10, a first motor 13 is arranged on the connecting plate 12, an output shaft of the first motor 13 is connected with a first gear 14, one side of the first gear 14 is meshed with the fixed gear 9, the other side of the first gear 14 is meshed with a second gear 15, and the second gear 15 is rotationally connected with the connecting plate 12;
the lower part of the fixed gear 9 is provided with a guide rail 16 in the horizontal direction, the guide rail 16 is connected with a sliding block 17 in a sliding manner, one end of a crank 18 is connected with the circle center of the second gear 15, the other end of the crank 18 is connected with one end of a rotating shaft 19, the other end of the rotating shaft 19 is connected with the sliding block 17 in a rotating manner, a fan 20 is arranged on the rotating shaft 19, two ends of the guide rail 16 are provided with connecting rods 21, one end of each connecting rod 21 is connected with the guide rail 16, the other end of each connecting rod 21 is connected with the bottom wall of the barrel body 1, the bottom end of the sliding block 17 is provided with a sweeping brush 22, and the sweeping brush 22 can be in contact with the annular filter screen 8.
The working principle and the beneficial technical effects of the technical scheme are as follows: the first motor 13 is started to drive the first gear 14 to rotate, the first gear 14 is driven to rotate around the fixed gear 9 through the meshing of the first gear 14 and the fixed gear 9, the connecting plate 12 and the sleeve 7 are driven to rotate around the supporting shaft 10, meanwhile, the first gear 14 is meshed with the second gear 15 to drive the second gear 15 to rotate, the second gear 15 drives the crank 18 and the rotating shaft 19 to rotate, the rotating shaft 19 drives the sliding block 17 to reciprocate left and right along the guide rail 16, the sliding block 17 drives the sweeping brush 22 to reciprocate left and right, so that the sweeping brush is intermittently contacted with the rotating annular filter screen 8, the surface of the annular filter screen 8 is cleaned and dedusted, and the blocking of airflow entering the annular filter screen is reduced due to the intermittent contact of the sweeping brush 22 and the filter screen 8. The rotating shaft 19 is also continuously rotated in the process of moving left and right, and can continuously rotate while driving the fan 20 to move left and right, so as to dissipate heat and cool the gas concentration sensor 2.
In one embodiment, the connecting rod 21 is provided with an elastic plunger 23, the elastic plunger 23 can contact with the sweeper brush 22, and a dust collecting disc 24 is arranged below the sweeper brush 22. The elastic collision bar 23 can collide with the sweeper brush 22 intermittently to shake off dust on the sweeper brush 22 so as to fall into the dust collection tray 24 for centralized processing.
In one embodiment, the bottom end of the barrel 1 is provided with an opening 25. Be provided with apron 26 on the opening 25, apron 26 one end with 1 diapire of barrel is articulated, the apron 26 other end with 1 diapire screwed connection of barrel conveniently opens apron 26 and carries out the dust exhaust or maintenance gas alarm.
In one embodiment, as shown in fig. 4-6, further comprising a sensitivity adjustment device, the sensitivity adjustment device comprising: the cylinder body 27, the piston 28, the exhaust pipe 29, the second motor 30, the rotating disc 31, the sliding chute 32, the moving block 33, the spring 34, the connecting rod 35, the air inlet hole 36, the air delivery hole 37, and the one-way valve 38, the cylinder body 27 is arranged at the top end of the cylinder body 1, the piston 28 is arranged in the cylinder body 27, the piston 28 can reciprocate left and right in the cylinder body 27, the exhaust pipe 29 is arranged at the left end of the cylinder body 27, the second motor 30 is arranged in the cylinder body 27, the second motor 30 is positioned at the right side of the piston 28, the output shaft of the second motor 30 is connected with the rotating disc 31, the sliding chute 32 extending along the radial direction is arranged on the rotating disc 31, the moving block 33 is connected in the sliding chute 32 in a sliding manner, the inner wall between the moving block 33 and the sliding chute 32 is connected through the spring 34, one end of the connecting rod 35 is rotatably connected with the moving block 33, the piston 28 is hinged, the bottom end of the fixed gear 9 is provided with the air inlet hole 36 along the circumferential direction, the supporting shaft 10 is provided with an air delivery hole 37 extending along the axial direction, one end of the air delivery hole 37 is communicated with each air inlet hole 36, the other end of the air delivery hole 37 is communicated with the left end of the cylinder body 27, and the exhaust pipe 29 is provided with a one-way valve 38.
The working principle and the beneficial technical effects of the technical scheme are as follows: the second motor 30 is started to drive the rotary disc 31 to rotate, the rotary disc 31 drives the connecting rod 35 to swing, the connecting rod 35 drives the piston 28 to move left and right, so that the air in the cylinder 1 is exhausted through the air inlet hole 36, the air transmission hole 37 and the exhaust pipe 29, thereby generating negative pressure, leading the leaked gas to be easier to be sucked around the gas concentration sensor 2, improving the sensitivity of the gas concentration sensor, when it is necessary to further increase the sensitivity of the gas concentration sensor 2, the rotation speed of the second motor 30 is increased, the rotational speed of the turntable 31 is increased, the centrifugal force is increased, the moving block 33 moves outward along the slide groove 32, the rotational radius of the moving block 33 is increased, accordingly, the frequency and amplitude of the left and right vibration of the piston 28 are increased, the gas flux around the gas concentration sensor 2 is rapidly increased so as to detect fine gas leakage and improve the detection sensitivity of the gas concentration sensor.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides an intelligence gas alarm based on thing networking transmission function which characterized in that includes: the gas concentration sensor comprises a barrel body (1), a gas concentration sensor (2), a controller (3) and a loudspeaker (4), wherein the gas concentration sensor (2), the controller (3) and the loudspeaker (4) are arranged in the barrel body (1), the gas concentration sensor (2) is electrically connected with the controller (3), the controller (3) is electrically connected with the loudspeaker (4), and the controller (3) is wirelessly connected with a user terminal.
2. The intelligent gas alarm based on the transmission function of the internet of things according to claim 1, wherein the user terminal is a smart phone.
3. The intelligent gas alarm based on the transmission function of the internet of things as claimed in claim 1, wherein a base (5) is arranged at one end of the cylinder body (1).
4. The intelligent gas alarm based on the transmission function of the internet of things according to claim 3, wherein a mounting hole (6) is formed in the base (5).
5. The intelligent gas alarm based on the transmission function of the internet of things as claimed in claim 1, wherein a heat dissipation and dust removal device is arranged in the cylinder body (1), and the heat dissipation and dust removal device comprises: the device comprises a sleeve (7), an annular filter screen (8), a fixed gear (9), a support shaft (10), a sleeve (11), a connecting plate (12), a first motor (13), a first gear (14) and a second gear (15);
the gas concentration sensor is characterized in that a sleeve (7) is rotatably connected to the circumferential outer wall of the barrel (1), an annular filter screen (8) is arranged on the outer wall of the sleeve (7), a fixed gear (9) is arranged in the barrel (1), the top of the inner wall of the barrel (1) is connected with the circle center of the fixed gear (9) through a support shaft (10), a sleeve (11) is rotatably connected to the support shaft (10), the outer wall of the sleeve (11) is connected with the inner wall of the sleeve (7) through a connecting plate (12), a gas concentration sensor (2), a controller (3) and a loudspeaker (4) are respectively arranged on one side, far away from the support shaft (10), of the fixed gear (9), a first motor (13) is arranged on the connecting plate (12), an output shaft of the first motor (13) is connected with a first gear (14), and one side of the first gear (14) is meshed with the fixed gear (9), the other side of the first gear (14) is meshed with a second gear (15), and the second gear (15) is rotationally connected with the connecting plate (12);
the below of fixed gear (9) is provided with guide rail (16) of horizontal direction, sliding connection has slider (17) on guide rail (16), crank (18) one end with the centre of a circle department of second gear (15) is connected, and crank (18) other end is connected with pivot (19) one end, pivot (19) other end with slider (17) rotate and connect, be provided with fan (20) on pivot (19), the both ends of guide rail (16) are provided with connecting rod (21), connecting rod (21) one end with guide rail (16) are connected, connecting rod (21) other end with barrel (1) diapire is connected, slider (17) bottom is provided with sweeper (22), sweeper (22) can with annular filter screen (8) contact.
6. The intelligent gas alarm based on the transmission function of the Internet of things of claim 5, wherein an elastic striker (23) is arranged on the connecting rod (21), and the elastic striker (23) can be in contact with the sweeper (22).
7. The intelligent gas alarm based on the transmission function of the Internet of things as claimed in claim 5, wherein a dust collection disc (24) is arranged below the sweeper brush (22).
8. The intelligent gas alarm based on the transmission function of the internet of things according to claim 1, characterized in that an opening (25) is arranged at the bottom end of the cylinder body (1).
9. The intelligent gas alarm based on the transmission function of the internet of things is characterized in that a cover plate (26) is arranged on the opening (25), one end of the cover plate (26) is hinged to the bottom wall of the cylinder body (1), and the other end of the cover plate (26) is in screw connection with the bottom wall of the cylinder body (1).
10. The intelligent gas alarm based on the transmission function of the internet of things of claim 5, further comprising a sensitivity adjusting device, wherein the sensitivity adjusting device comprises: the cylinder body (27), the piston (28), the exhaust pipe (29), the second motor (30), the rotary table (31), the sliding groove (32), the moving block (33), the spring (34), the connecting rod (35), the air inlet (36), the air delivery hole (37) and the check valve (38), the cylinder body (27) is arranged at the top end of the cylinder body (1), the piston (28) is arranged in the cylinder body (27), the piston (28) can reciprocate leftwards and rightwards in the cylinder body (27), the exhaust pipe (29) is arranged at the left end of the cylinder body (27), the second motor (30) is arranged in the cylinder body (27), the second motor (30) is positioned at the right side of the piston (28), the output shaft of the second motor (30) and the rotary table (31), the sliding groove (32) extending along the radial direction is arranged on the rotary table (31), the moving block (33) is connected in the sliding groove (32), the inner wall between the moving block (33) and the sliding groove (32) is connected through a spring (34), one end of a connecting rod (35) is rotatably connected with the moving block (33), the piston (28) is hinged, a plurality of air inlets (36) are formed in the bottom end of the fixed gear (9) along the circumferential direction, an air delivery hole (37) extending along the axial direction is formed in the support shaft (10), one end of the air delivery hole (37) is communicated with each air inlet (36), the other end of the air delivery hole (37) is communicated with the left end of the cylinder body (27), and a check valve (38) is arranged on the exhaust pipe (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572352.9A CN114999120B (en) | 2022-05-24 | 2022-05-24 | Intelligent gas alarm based on internet of things transmission function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572352.9A CN114999120B (en) | 2022-05-24 | 2022-05-24 | Intelligent gas alarm based on internet of things transmission function |
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| CN114999120A true CN114999120A (en) | 2022-09-02 |
| CN114999120B CN114999120B (en) | 2023-09-26 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214475464U (en) * | 2021-03-31 | 2021-10-22 | 江苏杰诺尔物联网科技有限公司 | Wisdom gas leaks remote alarm device |
| CN215770004U (en) * | 2021-09-30 | 2022-02-08 | 淄博德勤安全技术服务有限公司 | Intelligent gas alarm device |
| CN114484291A (en) * | 2022-03-11 | 2022-05-13 | 廊坊市新奥能源有限公司 | Intelligent gas safety linkage control system based on Internet of things |
-
2022
- 2022-05-24 CN CN202210572352.9A patent/CN114999120B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214475464U (en) * | 2021-03-31 | 2021-10-22 | 江苏杰诺尔物联网科技有限公司 | Wisdom gas leaks remote alarm device |
| CN215770004U (en) * | 2021-09-30 | 2022-02-08 | 淄博德勤安全技术服务有限公司 | Intelligent gas alarm device |
| CN114484291A (en) * | 2022-03-11 | 2022-05-13 | 廊坊市新奥能源有限公司 | Intelligent gas safety linkage control system based on Internet of things |
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| CN114999120B (en) | 2023-09-26 |
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