CN214475453U - Gas leakage alarm device - Google Patents
Gas leakage alarm device Download PDFInfo
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- CN214475453U CN214475453U CN202120115692.XU CN202120115692U CN214475453U CN 214475453 U CN214475453 U CN 214475453U CN 202120115692 U CN202120115692 U CN 202120115692U CN 214475453 U CN214475453 U CN 214475453U
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Abstract
The utility model discloses a gas leakage alarm device, which comprises a floor, a driving unit and a gas detection alarm unit; floor board: the periphery of the upper surface of the floor is provided with a wall, the rear side of the upper surface of the floor is provided with three storage cabinets which are uniformly distributed, the front ends of the storage cabinets are hinged with opening and closing doors through hinges, gas cylinders are placed in the storage cabinets, and gas outlets at the tops of the gas cylinders are connected with valves in series; a drive unit: the number of the driving units is three, the driving units are respectively arranged on the rear side of the upper surface of the top plate body of the storage cabinet, and the lower ends of the driving units are respectively inserted into six-sided grooves formed in the middle of the valve; gas detection alarm unit: the number of the gas detection alarm units is three, and the gas detection alarm units are respectively arranged on the front side of the upper surface of the top plate body of the storage cabinet; the gas leakage alarm device can give corresponding alarm according to the leakage of different gases, and is convenient for maintenance personnel to find out the gas leakage position quickly.
Description
Technical Field
The utility model relates to a gas monitoring technology field specifically is a gas leakage alarm device.
Background
The utility model discloses a gas leakage alarm device, including gas storage chamber, gas leakage alarm device, the staff is reminded when gas takes place to leak, in order to prevent that some harmful gas from leaking and produce harm to the operator, traditional gas leakage alarm device structure is too simple, can not make corresponding warning according to the leakage of different gases, the maintenance personal of being not convenient for find out the gas leakage position fast, inconvenient maintenance personal maintains leakage device, when gas takes place to leak, traditional gas leakage alarm device can not self-closing gas bottle valve, gas can appear continuously leaking when nobody takes care of, can't guarantee gas safety in utilization, consequently, in order to solve this type of problem, we propose a gas leakage alarm device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a gas leakage alarm device, can make corresponding warning according to the leakage of different gases, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage alarm device comprises a floor, a driving unit and a gas detection alarm unit;
floor board: the periphery of the upper surface of the floor is provided with a wall, the rear side of the upper surface of the floor is provided with three storage cabinets which are uniformly distributed, the front ends of the storage cabinets are hinged with opening and closing doors through hinges, gas cylinders are placed in the storage cabinets, and gas outlets at the tops of the gas cylinders are connected with valves in series;
a drive unit: the number of the driving units is three, the driving units are respectively arranged on the rear side of the upper surface of the top plate body of the storage cabinet, and the lower ends of the driving units are respectively inserted into six-sided grooves formed in the middle of the valve;
gas detection alarm unit: the number of the gas detection alarm units is three, and the gas detection alarm units are respectively arranged on the front side of the upper surface of the top plate body of the storage cabinet;
wherein: still include the PLC controller, the PLC controller sets up in the right side wall body left surface lower extreme of wall, and external power supply is connected to the input electricity of PLC controller, can make corresponding warning according to the leakage of different gases, and the maintenance personal of being convenient for finds out the gas leakage position fast, makes things convenient for the maintenance personal to maintain leakage device, and when gaseous emergence was leaked, the device can self-closing gas cylinder valve, and gaseous continuous leakage when preventing unmanned supervision guarantees that gaseous safe in utilization.
Further, drive unit includes motor, helical wheel and fixing base, the fixing base symmetry sets up in the top plate body upper surface rear side of storing compartment, all rotates through the bearing between the fixing base of same storing compartment upper end to be connected with the helical wheel, and the left fixing base left surface upper end of same storing compartment upper end all is equipped with the motor, the output shaft right-hand member of motor respectively with the helical wheel left end fixed connection that corresponds, the output of PLC controller is connected to the input electricity of motor, provides power for the operation of other parts.
Further, drive unit still includes actuating lever and drive gear, drive gear rotates respectively through the bearing and connects in the top plate body upper surface middle part of storing compartment, six face hole joints that the actuating lever was seted up respectively with the drive gear middle part, and the lower extreme of actuating lever is pegged graft with six face grooves that the valve middle part that corresponds was seted up respectively, and the drive gear and the helical wheel meshing of same storing compartment upper end are connected, can realize the automatic closure of valve.
Further, gaseous detection alarm unit includes gaseous detector and bee calling organ, gaseous detector sets up respectively in the top plate body upper surface front side left end of storing compartment, and inside the test probe of gaseous detector stretched into corresponding storing compartment respectively, and bee calling organ set up respectively in the top plate body upper surface front side right-hand member of storing compartment, and the input of PLC controller is connected to the output electricity of gaseous detector, and the output of PLC controller is connected to the input electricity of bee calling organ, can send the warning when gaseous emergence is leaked and remind the staff.
Furthermore, the upper end of the front side face of the opening and closing door is provided with a gas identification card, so that the user can distinguish different gases conveniently.
Compared with the prior art, the beneficial effects of the utility model are that: this gas leakage alarm device has following benefit:
1. when gaseous emergence is leaked, the inside gaseous change of storing compartment is detected to the gaseous detector that corresponds, gives the PLC controller signal transmission afterwards, and the buzzer that the PLC controller regulation and control corresponds sends the warning, and the suggestion staff can make corresponding warning according to the leakage of different gases, and the maintenance personal of being convenient for finds out the gas leakage position fast, makes things convenient for the maintenance personal to maintain leakage device.
2. The PLC controller regulates and controls the work of the corresponding motor, the output shaft drives the spiral wheel to rotate, the spiral wheel drives the driving gear to rotate through the bearing, the driving gear drives the valve to rotate through the driving rod, the gas outlet of the corresponding gas cylinder is closed, gas is prevented from continuing to leak, when gas leaks, the device can automatically close the gas cylinder valve, the gas is prevented from continuously leaking when being unattended, and the use safety of the gas is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the driving unit of the present invention;
fig. 3 is a schematic view of the sectional structure of the storage cabinet of the present invention.
In the figure: the gas detection device comprises a floor 1, a wall 2, a PLC 3, a storage cabinet 4, an opening and closing door 5, a gas cylinder 6, a valve 7, a driving unit 8, a motor 81, a spiral wheel 82, a fixing seat 83, a driving rod 84, a driving gear 85, a gas detection alarm unit 9, a gas detector 91, a buzzer 92 and a gas identification card 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gas leakage alarm device comprises a floor 1, a driving unit 8 and a gas detection alarm unit 9;
floor 1: the wall 2 is arranged on the periphery of the upper surface of the floor 1, the floor 1 and the wall 2 provide an installation place for other components, three storage cabinets 4 which are uniformly distributed are arranged on the rear side of the upper surface of the floor 1, opening and closing doors 5 are hinged to the front ends of the storage cabinets 4 through hinges, the storage cabinets 4 and the opening and closing doors 5 can protect internal components, gas cylinders 6 are placed in the storage cabinets 4, the gas cylinders 6 provide a storage place for gas, valves 7 are connected in series at gas outlets at the tops of the gas cylinders 6, the valves 7 realize the opening and closing of the gas cylinders 6, gas identification cards 10 are arranged at the upper ends of the front side surfaces of the opening and closing doors 5, and the gas identification cards 10 are convenient for users to distinguish different gases;
the drive unit 8: the number of the driving units is three, the driving units 8 provide power for the operation of other components, the driving units 8 are respectively arranged on the rear side of the upper surface of the top plate body of the storage cabinet 4, the lower ends of the driving units 8 are respectively inserted into six-sided grooves formed in the middle of the valve 7, each driving unit 8 comprises a motor 81, a spiral wheel 82 and a fixed seat 83, the fixed seats 83 are symmetrically arranged on the rear side of the upper surface of the top plate body of the storage cabinet 4, the spiral wheels 82 are rotatably connected between the fixed seats 83 at the upper end of the same storage cabinet 4 through bearings, the upper ends of the left side surfaces of the fixed seats 83 at the left end of the upper end of the same storage cabinet 4 are respectively provided with the motors 81, the right ends of output shafts of the motors 81 are respectively and fixedly connected with the left ends of the corresponding spiral wheels 82, each driving unit 8 further comprises a driving rod 84 and a driving gear 85, the driving gear 85 is respectively rotatably connected to the middle part of the upper surface of the top plate body of the storage cabinet 4 through bearings, the driving rods 84 are respectively clamped with six-sided holes formed in the middle part of the driving gear 85, the lower end of the driving rod 84 is respectively inserted into the six-sided slot formed in the middle of the corresponding valve 7, the driving gear 85 at the upper end of the same storage cabinet 4 is meshed with the spiral wheel 82, the PLC 3 regulates and controls the corresponding motor 81 to work, the output shaft drives the spiral wheel 82 to rotate, the spiral wheel 82 drives the driving gear 85 to rotate through the bearing, the driving gear 85 drives the valve 7 to rotate through the driving rod 84, therefore, the air outlet of the corresponding air bottle 6 is closed to prevent the air from continuously leaking, after the staff overhauls the leaked air bottle 6, manually lifting the driving rod 84 to enable the lower end of the driving rod 84 to be separated from the six-sided groove formed in the middle of the valve 7, then manually rotating the valve 7 to enable the valve 7 to be opened, continuing to supply air, finally reinserting the lower end of the driving rod 84 into the six-sided groove formed in the middle of the valve 7 to enable the device to be restored, and electrically connecting the input end of the motor 81 with the output end of the PLC 3;
gas detection alarm unit 9: the number of the gas detection alarm units 9 is three, the gas detection alarm units 9 can detect leaked gas and give an alarm, the gas detection alarm units 9 are respectively arranged on the front sides of the upper surfaces of the top plates of the storage cabinets 4, each gas detection alarm unit 9 comprises a gas detector 91 and a buzzer 92, the gas detectors 91 are respectively arranged at the left ends of the front sides of the upper surfaces of the top plates of the storage cabinets 4, detection probes of the gas detectors 91 respectively extend into the corresponding storage cabinets 4, the buzzers 92 are respectively arranged at the right ends of the front sides of the upper surfaces of the top plates of the storage cabinets 4, the output ends of the gas detectors 91 are electrically connected with the input ends of the PLC controllers 3, when gas leaks, the corresponding gas detectors 91 detect gas changes in the storage cabinets 4 and then transmit signals to the PLC controllers 3, the PLC controllers 3 regulate and control the corresponding buzzers 92 to give an alarm to prompt workers, the input end of the buzzer 92 is electrically connected with the output end of the PLC 3;
wherein: still include PLC controller 3, the normal operation of each part is regulated and control to PLC controller 3, and PLC controller 3 sets up in the right side wall body left surface lower extreme of wall 2, and external power source is connected to PLC controller 3's input electricity.
When in use: when gas leaks, the corresponding gas detector 91 detects the change of the gas in the storage cabinet 4, then the signal is transmitted to the PLC 3, the PLC 3 regulates the corresponding buzzer 92 to give an alarm to prompt a worker, meanwhile, the PLC 3 regulates the corresponding motor 81 to work, the output shaft drives the helical wheel 82 to rotate, the helical wheel 82 drives the driving gear 85 to rotate through a bearing, the driving gear 85 drives the valve 7 to rotate through the driving rod 84, so that the gas outlet of the corresponding gas cylinder 6 is closed to prevent the gas from continuously leaking, after the worker overhauls the leaked gas cylinder 6, the driving rod 84 is manually lifted up to enable the lower end of the driving rod 84 to be separated from a six-face groove formed in the middle of the valve 7, then the valve 7 is manually rotated to open the valve 7 to continuously supply gas, and finally the lower end of the driving rod 84 is inserted into the six-face groove formed in the middle of the valve 7 again, the device is restored.
It is to be noted that the specific model of the PLC controller 3 disclosed in this embodiment is siemens S7-200, the motor 81 may be a motor of DJ02515L03B, the gas detector 91 may be a composite gas detector of GDX-M4, the buzzer 92 may be a buzzer of 55, which is manufactured by shenzhen shenhezi zeo electronics limited, and the PLC controller 3 controls the motor 81, the gas detector 91, and the buzzer 92 to operate by a method commonly used in the prior art.
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 (5)
1. A gas leakage alarm device is characterized in that: comprises a floor (1), a driving unit (8) and a gas detection alarm unit (9);
floor (1): the wall (2) is arranged on the periphery of the upper surface of the floor (1), three storage cabinets (4) are uniformly distributed on the rear side of the upper surface of the floor, the front ends of the storage cabinets (4) are hinged with opening and closing doors (5) through hinges, gas cylinders (6) are placed in the storage cabinets (4), and valves (7) are connected in series at gas outlets at the tops of the gas cylinders (6);
drive unit (8): the number of the driving units is three, the driving units (8) are respectively arranged on the rear side of the upper surface of the top plate body of the storage cabinet (4), and the lower ends of the driving units (8) are respectively inserted into six-sided grooves formed in the middle of the valve (7);
gas detection alarm unit (9): the number of the gas detection alarm units is three, and the gas detection alarm units (9) are respectively arranged on the front side of the upper surface of the top plate body of the storage cabinet (4);
wherein: still include PLC controller (3), PLC controller (3) set up in the right side wall body left surface lower extreme of wall (2), and external power source is connected to the input electricity of PLC controller (3).
2. A gas leak alarm device according to claim 1, characterised in that: drive unit (8) include motor (81), helical wheel (82) and fixing base (83), fixing base (83) symmetry sets up in the top plate body upper surface rear side of storing compartment (4), all is connected with helical wheel (82) through the bearing rotation between fixing base (83) of same storing compartment (4) upper end, and left fixing base (83) left side upper end of same storing compartment (4) upper end all is equipped with motor (81), the output shaft right-hand member of motor (81) respectively with helical wheel (82) left end fixed connection who corresponds, the output of PLC controller (3) is connected to the input electricity of motor (81).
3. A gas leak alarm device according to claim 2, characterised in that: drive unit (8) still include actuating lever (84) and drive gear (85), drive gear (85) rotate respectively through the bearing and connect in the top plate body upper surface middle part of storing compartment (4), six face hole joint that actuating lever (84) were seted up respectively with drive gear (85) middle part, the lower extreme of actuating lever (84) is pegged graft with six face grooves of corresponding valve (7) middle part seting up respectively, drive gear (85) and helical wheel (82) meshing of same storing compartment (4) upper end are connected.
4. A gas leak alarm device according to claim 1, characterised in that: gaseous detection alarm unit (9) include gas detection appearance (91) and bee calling organ (92), gas detection appearance (91) set up respectively in the top plate body upper surface front side left end of storing compartment (4), and the test probe of gas detection appearance (91) stretches into corresponding storing compartment (4) inside respectively, and bee calling organ (92) set up respectively in the top plate body upper surface front side right-hand member of storing compartment (4), and the input of PLC controller (3) is connected to the output electricity of gas detection appearance (91), and the output of PLC controller (3) is connected to the input electricity of bee calling organ (92).
5. A gas leak alarm device according to claim 1, characterised in that: and the upper ends of the front side surfaces of the opening and closing doors (5) are provided with gas identification cards (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115692.XU CN214475453U (en) | 2021-01-17 | 2021-01-17 | Gas leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115692.XU CN214475453U (en) | 2021-01-17 | 2021-01-17 | Gas leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214475453U true CN214475453U (en) | 2021-10-22 |
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ID=78112440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120115692.XU Active CN214475453U (en) | 2021-01-17 | 2021-01-17 | Gas leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214475453U (en) |
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2021
- 2021-01-17 CN CN202120115692.XU patent/CN214475453U/en active Active
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