CN111292507A - Combustible gas early warning device based on Internet of things - Google Patents
Combustible gas early warning device based on Internet of things Download PDFInfo
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- CN111292507A CN111292507A CN202010166519.2A CN202010166519A CN111292507A CN 111292507 A CN111292507 A CN 111292507A CN 202010166519 A CN202010166519 A CN 202010166519A CN 111292507 A CN111292507 A CN 111292507A
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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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Abstract
The invention discloses a combustible gas early-warning device based on the Internet of things, which can detect the concentration of combustible gas at different heights and positions by matching a hanging rail and a patrol detector, and is characterized by comprising the hanging rail and the patrol detector, wherein the patrol detector is movably arranged on the hanging rail, a plurality of hanging seats are equidistantly arranged on the hanging rail, mounting holes are formed in the hanging seats, a moving groove is formed in the inner ring of the hanging rail, a moving groove is formed in the outer ring of a guide rail, a control box is arranged below the hanging rail, two fixing frames are fixedly arranged at the top of the control box, the two fixing frames are respectively positioned at the inner side and the outer side of the hanging rail, the fixing frames are in a triangular shape, two ends of the upper side of each fixing frame are respectively connected with a driving wheel and a driven wheel, the driving wheel and the driven wheel are clamped in the moving groove, and a bearing is arranged between the wheel shaft of the driving wheel and the fixing frames, a bearing is arranged between the wheel shaft of the driven wheel and the fixed frame, and a motor shell is arranged on the fixed frame.
Description
Technical Field
The invention discloses a combustible gas early-warning device based on the Internet of things, relates to an early-warning device for monitoring combustible gas leakage, and belongs to the field of safety monitoring. In particular to a precaution device which can detect the concentration of combustible gas at different heights and positions by matching a hanging rail with a patrol detector.
Background
A combustible gas alarm, namely a gas leakage detection alarm, is a preventive alarm in a regional safety monitor, when the combustible gas alarm in an industrial environment detects that the concentration of combustible gas reaches a critical point of an explosion lower limit or an upper limit, the combustible gas alarm can send out an alarm signal to remind workers to take safety measures and drive an exhaust system, a cutting system and a spraying system to prevent explosion, fire and poisoning accidents, thereby ensuring safety production, the existing combustible gas alarm detection system generally forms omnibearing gas alarm monitoring on a factory by arranging a plurality of groups of combustible gas alarm sensors, but the arrangement mode needs a plurality of gas alarm sensors, and the combustible gas alarm detection system has different air quality, so that the gas alarm sensors are required to be arranged at different heights during detection to achieve accurate monitoring, the number of the gas sensors is increased invisibly, and the monitoring cost is greatly increased.
Publication number CN210109987U discloses an intelligent alarm system for a gas boiler room, which comprises a smoke detector, a combustible gas detector, a human body sensor, a power module, a central processing unit and an execution unit; smoke detector, combustible gas detector, human sensor and power module's signal output part all passes through signal connection with central processing unit's signal input part, central processing unit's signal output part and execution unit's signal input part pass through signal connection, this system need lay multiunit combustible gas detector and just can form the effective range monitoring to the boiler room when the monitoring, and the demand cost is higher, and it is fixed to lay the back monitoring position, easily causes the monitoring dead angle because of laying the negligence.
Disclosure of Invention
In order to improve the situation, the combustible gas early warning device based on the Internet of things provided by the invention can detect the concentration of combustible gas at different heights and positions by matching the hanger rail with the patrol detector.
The combustible gas early warning device based on the Internet of things is realized as follows: the combustible gas early warning device based on the Internet of things comprises a hanging rail and a patrol detector, wherein the patrol detector is movably arranged on the hanging rail, a plurality of hanging seats are equidistantly arranged on the hanging rail, mounting holes are formed in the hanging seats, moving grooves are formed in the inner ring of the hanging rail, moving grooves are formed in the outer ring of a guide rail, the patrol detector is composed of a pull wire, a gas detection pipe, a gas detection sensor, a through hole, an L-shaped supporting plate, a control box, a fixing frame, a motor shell, a driving wheel, a GPS positioner, a wireless transmitter, a wireless receiver, a lifting motor, a winding roller, a rotating shaft, a storage battery, a driven wheel and a control plate, the control box is arranged below the hanging rail, two fixing frames are fixedly arranged at the top of the control box, the two fixing frames are respectively positioned on the inner side and the outer side of the hanging rail, the fixing frame is in a triangular star shape, and two ends of the upper side, the winding device comprises a driving wheel, a driven wheel, a fixing frame, a bearing, a motor shell, a driving motor, a motor shaft, a lifting motor, a rotating shaft, a lifting motor, a winding roller and a winding roller, wherein the driving wheel and the driven wheel are clamped in a moving groove, the bearing is arranged between the wheel shaft of the driving wheel and the fixing frame, the bearing is arranged between the wheel shaft of the driven wheel and the fixing frame, the motor shell is arranged on the fixing frame, the driving motor is arranged in the motor shell, the motor shaft of the driving motor is connected with one end of the wheel shaft of the driving wheel, the bottom of two side edges of a control box is respectively fixedly provided with an L-shaped supporting plate, the two L-shaped supporting plates are symmetrical, a through hole is formed in each L-shaped supporting plate, a control cavity is arranged in the control box, two trapezoidal plates extend downwards from the bottom of the, one end of each of the two pull wires respectively penetrates out of the through holes in the two L-shaped supporting plates, the two gas detection sensors are respectively connected with one end of each of the two pull wires, a gas detection pipe is arranged on each gas detection sensor, a control panel is arranged in each control cavity, a data processor, a signal converter and a controller are arranged on each control panel, a wireless receiver, a wireless transmitter and a GPS (global positioning system) positioner are arranged in each control cavity, each signal converter is in signal connection with each gas detection sensor through a data transmission line, each data processor is in signal connection with each signal converter, each wireless receiver, each wireless transmitter and each GPS positioner through the data transmission lines, each controller is in signal connection with a lifting motor and a driving motor through the data transmission lines, a storage battery is arranged in each control cavity, the storage batteries are electrically connected with the control panels through power lines, and a wear-resistant, the limiting rubber strip is arranged on the edge of the movable notch, the hanger rail is formed by splicing multiple sections, the splicing position is provided with the non-slip mat, the winding roller is provided with the winding groove, and the width of the winding groove is gradually increased towards the opening.
Has the beneficial effects.
Firstly, the demand and the maintenance quantity of the combustible gas sensor can be effectively reduced, and the purchase and operation cost is reduced.
And secondly, monitoring positions can be arranged through free design of the suspension rails, the flexibility is higher, and the monitoring range is wide.
And thirdly, combustible gas detection can be carried out on positions with different heights according to requirements, the detection accuracy is improved, and the production safety requirements are met.
Drawings
Fig. 1 is a three-dimensional structure diagram of a combustible gas early warning device based on the internet of things.
Fig. 2 is a three-dimensional structure diagram of a combustible gas early warning device patrol detector based on the internet of things.
Fig. 3 is a schematic structural diagram of a combustible gas early warning device control box based on the internet of things.
Fig. 4 is a schematic structural diagram of a combustible gas early warning device patrol detector based on the internet of things.
In the attached drawings
Wherein the method comprises the following steps: hanger rail (1), hanger bracket (2), patrol detector (3), act as go-between (4), gaseous detecting tube (5), gaseous detection sensor (6), through-hole (7), L type backup pad (8), control box (9), mount (10), motor casing (11), drive wheel (12), GPS locator (13), wireless transmitter (14), wireless receiver (15), elevator motor (16), wire winding roller (17), pivot (18), battery (19), from driving wheel (20), control panel (21).
The specific implementation mode is as follows:
the combustible gas early warning device based on the Internet of things is realized as follows: the combustible gas early warning device based on the Internet of things comprises a hanging rail (1) and a patrol detector (3), wherein the patrol detector (3) is movably arranged on the hanging rail (1), a plurality of hanging seats (2) are equidistantly arranged on the hanging rail (1), mounting holes are formed in the hanging seats (2), moving grooves are formed in the inner ring of the hanging rail (1), moving grooves are formed in the outer ring of the guide rail, the patrol detector (3) is composed of a pull wire (4), a gas detection pipe (5), a gas detection sensor (6), a through hole (7), an L-shaped supporting plate (8), a control box (9), a fixed frame (10), a motor shell (11), a driving wheel (12), a GPS (13), a wireless transmitter (14), a wireless receiver (15), a lifting motor (16), a winding roller (17), a rotating shaft (18), a storage battery (19), a driven wheel (20) and a control panel (21), the control box (9) is arranged below the hanger rail (1), two fixing frames (10) are fixedly arranged at the top of the control box (9), the two fixing frames (10) are respectively positioned at the inner side and the outer side of the hanger rail (1), the fixing frames (10) are in a triangular star shape, two ends of the upper side of each fixing frame (10) are respectively connected with a driving wheel (12) and a driven wheel (20), the driving wheel (12) and the driven wheel (20) are clamped in a moving groove, a bearing is arranged between a wheel shaft of the driving wheel (12) and the fixing frames (10), a bearing is arranged between a wheel shaft of the driven wheel (20) and the fixing frames (10), a motor shell (11) is arranged on each fixing frame (10), a driving motor is arranged in the motor shell (11), a motor shaft of the driving motor is connected with one end of the wheel shaft of the driving wheel (12), and L-shaped supporting plates (8) are respectively fixedly arranged at the bottoms of two side, the two L-shaped supporting plates (8) are symmetrical, a through hole (7) is formed in each L-shaped supporting plate (8), a control cavity is arranged in each control box (9), two trapezoidal plates extend downwards from the bottom of each control box (9), a lifting motor (16) is arranged on each control box (9), a rotating shaft (18) is arranged between the two trapezoidal plates, one end of each rotating shaft (18) is connected with a motor shaft of the corresponding lifting motor (16), a bearing is arranged between each rotating shaft (18) and the corresponding trapezoidal plate, a winding roller (17) is sleeved on each rotating shaft (18), two pull wires (4) are wound on each winding roller (17), one ends of the two pull wires (4) penetrate downwards from the through holes (7) in the two L-shaped supporting plates (8), two gas detection sensors (6) are connected with one ends of the two pull wires (4) respectively, and a gas detection pipe (5) is arranged on each gas detection sensor (6), the control cavity is internally provided with a control panel (21), the control panel (21) is provided with a data processor, a signal converter and a controller, the control cavity is internally provided with a wireless receiver (15), a wireless transmitter (14) and a GPS (global positioning system) positioner (13), the signal converter is in signal connection with a gas detection sensor (6) through a data transmission line, the data processor is in signal connection with the signal converter, the wireless receiver (15), the wireless transmitter (14) and the GPS positioner (13) through a data transmission line, the controller is in signal connection with a lifting motor (16) and a driving motor through a data transmission line, the control cavity is internally provided with a storage battery (19), the storage battery (19) is electrically connected with the control panel (21) through a power line, the surface of the mobile slot is provided with a wear-resistant protective pad, the edge of the mobile slot is provided with a limiting rubber strip, and the hanger rail (1), and the splicing position is provided with an anti-slip pad, a winding groove is arranged on the winding roller (17), and the width of the winding groove is gradually increased towards the opening.
When the device is used, the shape of the hanger rail (1) can be changed and set according to the specific patrol monitoring requirements of the environment, the hanger rail (1) is fixed at a high altitude through the hanger seat (2) in cooperation with a lifting rope, the wireless receiver (15) and the wireless transmitter (14) are in signal connection with an external monitoring center through the Internet of things, the wireless receiver (15) receives signals transmitted by the external monitoring center and transmits the signals to the control board (21), and the controller on the control board (21) controls the driving motor and the lifting motor (16) to work;
the patrol detector (3) drives a driving wheel (12) to rotate through a driving motor in a motor shell (11), so that the patrol detector (3) moves along a hanging rail (1) path, when the patrol detector moves to a position to be detected, the position is located through a GPS (global positioning system) locator (13), then information interaction is carried out with an external monitoring center through a wireless transmitter (14) and a wireless receiver (15), a lifting motor (16) is controlled to rotate through a command of the monitoring center, a winding roller (17) is driven to rotate, so that a pull wire (4) on the winding roller (17) is paid off, two gas detection sensors (6) descend along with the pull wire (4), combustible gas is monitored at different positions and different heights and fed back to the external monitoring center in time through the difference of positions and descending heights of the gas detection sensors (6), when the alarm signal exceeds the normal value, the external monitoring center can check the early warning signal in time;
the groove surface of the moving groove is provided with a wear-resistant protection pad for carrying out wear-resistant protection on the driving wheel (12) and the driven wheel (20);
the edge of the moving groove is provided with a limiting rubber strip, so that the position of the opening is limited to a certain extent for the driving wheel (12) and the driven wheel (20) to prevent the driving wheel and the driven wheel from falling out of the limiting groove;
the hanger rail (1) is formed by splicing multiple sections, and the splicing position is provided with the anti-slip mat, so that the length of the hanger rail (1) can be adjusted by splicing, the tightness of the splicing position can be increased by the anti-slip mat, and the stability of the hanger rail (1) is improved;
the winding roller (17) is provided with a winding groove, so that the pull wire (4) can be wound in the winding groove, the pull wire (4) is limited to a certain degree, and the pull wire is prevented from falling off from the winding roller (17);
the width of the winding groove is gradually increased towards the opening, the opening is larger, and the pull wire (4) can conveniently enter the winding groove from the opening;
the hanger rail (1) is matched with the patrol detector (3), and the position of the patrol detector (3) can be adjusted to detect combustible gas at different positions, so that the requirements and the maintenance quantity of sensors are reduced, and the operation cost is reduced;
the winding roller (17) and the stay wire (4) are matched with the gas detection sensor (6), so that the height of the gas detection sensor (6) can be adjusted, and further combustible gas detection can be performed on different heights; the driving motor works, and the driving wheel (12) rotates in the moving groove, so that the patrol detector (3) is driven to move on the overhead rail (1), and the position of the gas detection sensor (6) is adjusted, and the combustible gas concentration detection is carried out on different positions; the lifting motor (16) works, and the winding roller (17) is designed to rotate for paying off, so that the gas detection sensor (6) can be lowered, the height position of the gas detection sensor (6) is adjusted, and the detection of the gas concentrations at different heights is realized;
the purpose of detecting the concentration of combustible gas at different heights and positions through the matching of the hanger rail (1) and the patrol detector (3) is achieved.
It should be noted that, for simplicity, the embodiment of the present invention describes the data processing procedure of the data processor as a series of actions and combinations, but those skilled in the art should understand that the present invention is not limited by the described actions, because some steps can be performed sequentially or simultaneously according to the present invention, and those skilled in the art should understand that the actions described and referred to in the specification are not necessarily required by the present invention, and the contents are only preferred embodiments of the present invention and should not be considered as limiting the scope of the present invention, and those skilled in the art should not be understood as limiting the present invention in any way according to the idea of the present invention.
Claims (10)
1. The utility model provides a combustible gas early warning ware based on thing networking which characterized by: the patrol detector is movably arranged on the hanger rail, a plurality of hanger seats are equidistantly arranged on the hanger rail, mounting holes are formed in the hanger seats, moving grooves are formed in the inner circle of the hanger rail, moving grooves are formed in the outer circle of the guide rail, the patrol detector is composed of a pull wire, a gas detection pipe, a gas detection sensor, a through hole, an L-shaped supporting plate, a control box, a fixing frame, a motor shell, a driving wheel, a GPS positioner, a wireless transmitter, a wireless receiver, a lifting motor, a winding roller, a rotating shaft, a storage battery, a driven wheel and a control panel, the control box is arranged below the hanger rail, two fixing frames are fixedly arranged at the top of the control box, the two fixing frames are respectively located on the inner side and the outer side of the hanger rail, the fixing frames are in a triangular shape, and two ends of the upper side of each fixing frame are respectively connected with one driving wheel and one, the winding device comprises a driving wheel, a driven wheel, a fixing frame, a bearing, a motor shell, a driving motor, a motor shaft, a lifting motor, a rotating shaft, a lifting motor, a winding roller and a winding roller, wherein the driving wheel and the driven wheel are clamped in a moving groove, the bearing is arranged between the wheel shaft of the driving wheel and the fixing frame, the bearing is arranged between the wheel shaft of the driven wheel and the fixing frame, the motor shell is arranged on the fixing frame, the driving motor is arranged in the motor shell, the motor shaft of the driving motor is connected with one end of the wheel shaft of the driving wheel, the bottom of two side edges of a control box is respectively fixedly provided with an L-shaped supporting plate, the two L-shaped supporting plates are symmetrical, a through hole is formed in each L-shaped supporting plate, a control cavity is arranged in the control box, two trapezoidal plates extend downwards from the bottom of the, one ends of the two pull wires respectively penetrate out of the through holes on the two L-shaped supporting plates downwards, the two gas detection sensors are respectively connected with one ends of the two pull wires, the gas detection sensor is provided with a gas detection pipe, the control cavity is internally provided with a control panel, the control panel is provided with a data processor, a signal converter and a controller, the control cavity is internally provided with a wireless receiver, a wireless transmitter and a GPS positioner, the signal converter is in signal connection with the gas detection sensor through a data transmission line, the data processor is in signal connection with the signal converter, the wireless receiver, the wireless transmitter and the GPS locator through a data transmission line, the controller is in signal connection with the lifting motor and the driving motor through data transmission lines, a storage battery is arranged in the control cavity, and the storage battery is electrically connected with the control panel through a power line.
2. The combustible gas early warning device based on the Internet of things of claim 1, wherein the hanger rail is matched with a patrol detector, and the position of the patrol detector can be adjusted to detect combustible gas at different positions.
3. The combustible gas early warning device based on the Internet of things as claimed in claim 1, wherein a limit rubber strip is arranged at the edge of the moving groove, and the position of the limit rubber strip limits the driving wheel and the driven wheel to a certain degree so as to prevent the driving wheel and the driven wheel from falling out of the limit groove.
4. The combustible gas early warning device based on the internet of things as claimed in claim 3, wherein a wear-resistant protective pad is arranged on the groove surface of the movable groove.
5. The combustible gas early warning device based on the Internet of things according to claim 1, characterized in that the hanger rail is formed by splicing multiple sections, and the splicing position is provided with a non-slip mat, the splicing can adjust the length of the hanger rail, and the non-slip mat can increase the compactness of the splicing position and improve the stability of the hanger rail.
6. The combustible gas early warning device based on the Internet of things of claim 1 is characterized in that a winding groove is formed in the winding roller, the pull wire can be wound in the winding groove, the pull wire is limited to a certain degree, and the pull wire is prevented from falling off from the winding roller.
7. The combustible gas early warning device based on the Internet of things of claim 6, wherein the width of the winding slot is gradually increased towards the mouth.
8. The combustible gas early warning device based on the Internet of things is characterized in that the winding roller and the pull wire are matched with the gas detection sensor, the height of the gas detection sensor can be adjusted, and combustible gas detection can be performed on different heights.
9. The combustible gas early warning device based on the Internet of things as claimed in claim 1, wherein a driving motor works, and a driving wheel rotates in a moving groove, so that a patrol detector is driven to move on the overhead rail, and the position of a gas detection sensor is adjusted, so that the concentration of combustible gas at different positions is detected.
10. The combustible gas early warning device based on the Internet of things of claim 1 is characterized in that when the combustible gas early warning device is used, the shape of the hanger rail can be changed and set according to specific patrol monitoring requirements of the environment, the hanger rail is fixed at a high altitude through a hanger seat matched with a lifting rope, the wireless receiver and the wireless transmitter are in signal connection with an external monitoring center through the Internet of things, the wireless receiver receives signals transmitted by the external monitoring center and transmits the signals to a control panel, and the controller on the control panel controls the driving motor and the lifting motor to work.
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| CN202010166519.2A CN111292507A (en) | 2020-03-11 | 2020-03-11 | Combustible gas early warning device based on Internet of things |
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| CN202010166519.2A CN111292507A (en) | 2020-03-11 | 2020-03-11 | Combustible gas early warning device based on Internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112242043A (en) * | 2020-09-28 | 2021-01-19 | 上海嘉筠通信技术有限公司 | Wireless combustible gas alarm with timer function |
| CN113484465A (en) * | 2021-05-27 | 2021-10-08 | 镇江港务集团有限公司 | Fire alarm early warning device with combustible gas monitoring function |
| CN118031135A (en) * | 2024-04-15 | 2024-05-14 | 吉林大学 | Ocean platform combustible gas leaks with detector of patrolling and examining |
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