CN217112257U - Comprehensive automatic inspection table for multiple gas sensor alarm instruments - Google Patents
Comprehensive automatic inspection table for multiple gas sensor alarm instruments Download PDFInfo
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- CN217112257U CN217112257U CN202220207612.8U CN202220207612U CN217112257U CN 217112257 U CN217112257 U CN 217112257U CN 202220207612 U CN202220207612 U CN 202220207612U CN 217112257 U CN217112257 U CN 217112257U
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- electromagnetic valve
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Abstract
The utility model relates to a sensor inspection technical field just discloses a multiple gas sensor alarm instrument synthesizes automatic checkout stand, including the stage body, the inside of stage body is equipped with solenoid valve one, solenoid valve two, solenoid valve three, solenoid valve four and solenoid valve five, solenoid valve one, solenoid valve two, solenoid valve three, solenoid valve four and solenoid valve five's one end respectively with 2% concentration's pipeline, 0.5% concentration's pipeline, the pipeline of air, 1.5% concentration's pipeline and 3.5% concentration's pipeline intercommunication; through setting up the multichannel solenoid valve, multichannel solenoid valve accessible pipeline lets in the gas of different concentrations in to the sensor respectively, makes this checkout stand only need insert a sensor, just can carry out whole inspection, has promoted the efficiency of examination of sensor greatly, and in addition, this pipeline still can carry out synchronous inspection to eight groups of sensors simultaneously, further promotes the device's work efficiency.
Description
Technical Field
The utility model relates to a sensor inspection technical field specifically is a multiple gas sensor alarm instrument synthesizes automatic check platform.
Background
At present, in order to ensure the safety of a coal mine, combustible and explosive harmful gases (carbon monoxide and methane) under the coal mine need to be monitored by utilizing various sensors, and an automatic sensor calibrating device is mainly designed and manufactured for calibrating and calibrating a methane sensor for the coal mine and has the functions of measuring flow and frequency.
In the prior art, when the sensor is inspected, pipelines with different concentrations need to be respectively accessed for multiple times, so that time and labor are wasted during inspection, and the inspection efficiency is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a multiple gas sensor alarm instrument synthesizes automatic check platform possesses quick inspection's advantage, has solved when examining the sensor, needs the pipeline of the different concentrations of access respectively many times, wastes time and energy when leading to the inspection, problem that inspection efficiency is low.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive automatic inspection table for a multiple gas sensor alarm instrument comprises a table body, wherein a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a fifth electromagnetic valve are arranged inside the table body, one ends of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve and the fifth electromagnetic valve are respectively communicated with a pipeline with the concentration of 2%, a pipeline with the concentration of 0.5%, an air pipeline, a pipeline with the concentration of 1.5% and a pipeline with the concentration of 3.5%, and the other ends of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve and the fifth electromagnetic valve are communicated with a sensor through a sensor electromagnetic valve;
and the electrical input end of the sensor is electrically connected with the electrical output ends of the 9V switching power supply, the 24V switching power supply and the analog cable relay through wires.
Preferably, the signal output end of the table body is electrically connected with the signal input end of the computer through a signal wire.
Preferably, the outer side of the table body is provided with an operating table, the front surface of the operating table is provided with an instrument panel, a control panel and a sensor gas interface, and the outer side wall of the table body is provided with a gas inlet interface.
Preferably, the sensor gas interface and the gas inlet interface are connected through a pipeline, the sensor is connected with the sensor gas interface through a pipeline, and the gas inlet interface is connected with an external gas source through a pipeline.
Preferably, the outer side of the table body is provided with a sensor placing cabinet and a storage cabinet.
Preferably, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve and the fifth electromagnetic valve are respectively communicated with 2% methane, 0.5% methane, air, 1.5% methane and 3.5% methane.
Preferably, the inside of cabinet is placed to the sensor has the centre gripping subassembly, the centre gripping subassembly includes the grip slipper, there is the supporting rod inside of grip slipper through spring coupling, the one end fixedly connected with grip block of supporting rod.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic checkout platform is synthesized to multiple gas sensor alarm instrument possesses following beneficial effect:
this automatic checkout platform is synthesized to multiple gas sensor alarm instrument through setting up the multichannel solenoid valve, and multichannel solenoid valve accessible pipeline lets in the gas of different concentrations in to the sensor respectively, makes this checkout platform only need insert a sensor, just can carry out whole inspection, has promoted the detection efficiency of sensor greatly, and in addition, this pipeline still can carry out synchronous inspection to eight groups of sensors simultaneously, further promotes the device's work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a connection diagram of the sensor, each valve body and the power supply;
fig. 3 is an enlarged view of a portion a of fig. 1 in the present invention.
In the figure: 1. a table body; 2. an operation table; 3. an instrument panel; 4. a control panel; 5. a sensor gas interface; 6. an air inlet interface; 7. a sensor placement cabinet; 8. a storage cabinet; 9. a first electromagnetic valve; 10. a second electromagnetic valve; 11. a third electromagnetic valve; 12. a fourth electromagnetic valve; 13. a fifth electromagnetic valve; 14. a sensor solenoid valve; 15. a sensor; 16. a 9V switching power supply; 17. a 24V switching power supply; 18. simulating a cable relay;
100. a computer;
200. a clamping assembly; 210. a clamping seat; 220. a clamping rod; 230. and (4) clamping the plate.
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.
Examples
A comprehensive automatic inspection bench for multiple gas sensor alarm instruments comprises a bench body 1, wherein a first electromagnetic valve 9, a second electromagnetic valve 10, a third electromagnetic valve 11, a fourth electromagnetic valve 12 and a fifth electromagnetic valve 13 are arranged inside the bench body 1 in the embodiment, one end of the first electromagnetic valve 9, the second electromagnetic valve 10 in the embodiment, the third electromagnetic valve 11 in the embodiment, the fourth electromagnetic valve 12 in the embodiment and the fifth electromagnetic valve 13 in the embodiment is respectively communicated with a pipeline with 2% concentration, a pipeline with 0.5% concentration, an air pipeline, a pipeline with 1.5% concentration and a pipeline with 3.5% concentration, and the other end of the first electromagnetic valve 9, the second electromagnetic valve 10 in the embodiment, the third electromagnetic valve 11 in the embodiment, the fourth electromagnetic valve 12 in the embodiment and the fifth electromagnetic valve 13 in the embodiment is communicated with a sensor 15 through a sensor electromagnetic valve 14;
in this embodiment, the electrical input terminal of the sensor 15 is electrically connected to the electrical output terminals of the 9V switching power supply 16, the 24V switching power supply 17 and the analog cable relay 18 through wires.
In this embodiment, the signal output end of the stage 1 in this embodiment is electrically connected to the signal input end of the computer 100 through a signal line, and the computer 100 arranges and derives information, which is convenient for personnel to record and operate.
In this embodiment, the outside of stage 1 is equipped with operation panel 2 in this embodiment, and the front surface of operation panel 2 is equipped with panel board 3, control panel 4 and sensor gas interface 5 in this embodiment, and the lateral wall of stage 1 is equipped with air inlet interface 6 in this embodiment, and panel board 3 demonstrates the voltage current value of sensor 15, has a plurality of buttons on the control panel 4 for the work of control solenoid valve.
In this embodiment, the gas inlet port 6 in this embodiment is connected to the gas inlet port 5 in this embodiment through a pipe, the sensor 15 in this embodiment is connected to the gas inlet port 5 in this embodiment through a pipe, the gas inlet port 6 in this embodiment is connected to an external gas source through a pipe, and the detection gas enters from the gas inlet port 6 and is discharged to the sensor 15 through the gas inlet port 5.
In this embodiment, the outside of stage body 1 is equipped with sensor and places cabinet 7 and storage cabinet 8 in this embodiment, and the sensor is placed cabinet 7 and storage cabinet 8 and is made things convenient for placing of inspection equipment and sensor 15.
In this embodiment, the first electromagnetic valve 9 in this embodiment, the second electromagnetic valve 10 in this embodiment, the third electromagnetic valve 11 in this embodiment, the fourth electromagnetic valve 12 in this embodiment, and the fifth electromagnetic valve 13 in this embodiment are respectively communicated with 2% methane, 0.5% methane, air, 1.5% methane, and 3.5% methane, and the methane sensor is tested by this scheme.
In this embodiment, the internally mounted of cabinet 7 is placed to sensor in this embodiment has centre gripping subassembly 200, centre gripping subassembly 200 includes grip slipper 210 in this embodiment, there is clamping rod 220 inside of grip slipper 210 through spring coupling in this embodiment, the one end fixedly connected with grip block 230 of clamping rod 220 in this embodiment, for the fixed of sensor 15, through going into sensor 15 between two grip blocks 230, utilize grip block 230 to fix sensor 15, make sensor 15 can be quick fixed mounting with dismantle.
Work flow referring to fig. 1-3, automatic detection begins:
1) opening a 9V switching power supply 16 of the sensor 15, opening the first electromagnetic valve 9, continuing ventilation for 3 minutes, and then closing the first sensor electromagnetic valve 14 and the first electromagnetic valve 9;
2) opening a third electromagnetic valve 11, starting to introduce air, closing the third electromagnetic valve 11 after all sensors 15 return to zero, simultaneously opening a first sensor electromagnetic valve 14 and a first electromagnetic valve 9, simultaneously starting timing by the system, recording the time of each sensor indicating value reaching 90%, starting to time and record data after three minutes of ventilation, recording the difference value between the maximum value and the minimum value of the display value in one minute, taking the maximum value, finishing closing the first electromagnetic valve 9 and the first sensor electromagnetic valve 14, opening the third electromagnetic valve 11 to introduce air, and repeating the steps for three times after all sensors 15 return to zero. Opening the air electromagnetic valve 11 and the air electromagnetic valve for the last time, returning to zero and cleaning the pipeline;
3) after the air is cleaned for three minutes, opening the second electromagnetic valve 10 and the second sensor electromagnetic valve 14 to continuously ventilate, after 2 minutes, closing the second sensor electromagnetic valve 14 and the second electromagnetic valve 10, opening the third electromagnetic valve 11, after all the sensors 15 return to zero, closing the third electromagnetic valve 11, simultaneously opening the second sensor electromagnetic valve 14 and the second electromagnetic valve 10, after three minutes of ventilation, closing the second sensor electromagnetic valve 14 and the second electromagnetic valve 10, simultaneously opening the third electromagnetic valve 11, after all the sensors 15 return to zero, closing the third electromagnetic valve 11, simultaneously opening the second sensor electromagnetic valve 14 and the second electromagnetic valve 10, after three minutes of ventilation, recording the indication value of the sensors 15, and repeating for three times;
4) opening the four electromagnetic valves 12 and the four sensor electromagnetic valves 14 to continuously ventilate, after 2 minutes, closing the four sensor electromagnetic valves 14 and the four electromagnetic valves 12, opening the three electromagnetic valves 11, after all the sensors 15 return to zero, closing the three electromagnetic valves 11, simultaneously opening the four sensor electromagnetic valves 14 and the four electromagnetic valves 12, after three minutes of ventilation, closing the four sensor electromagnetic valves 14 and the four electromagnetic valves 12, simultaneously opening the three electromagnetic valves 11, after all the sensors 15 return to zero, closing the three electromagnetic valves 11, simultaneously opening the four sensor electromagnetic valves 14 and the four electromagnetic valves 12, after three minutes of ventilation, recording sensor indication values, and repeating for three times.
5) Opening a fifth electromagnetic valve 13 for continuous ventilation, after 2 minutes, closing a fifth sensor electromagnetic valve 14 and a fifth electromagnetic valve 13, opening a third electromagnetic valve 11, after all sensors 15 return to zero, closing the third electromagnetic valve 11, simultaneously opening the fifth sensor electromagnetic valve 14 and the fifth electromagnetic valve 13, after three minutes of ventilation, closing the fifth sensor electromagnetic valve 14 and the fifth electromagnetic valve 13, simultaneously opening the third electromagnetic valve 11, after all sensors 15 return to zero, closing the third electromagnetic valve 11, simultaneously opening the fifth sensor electromagnetic valve 14 and the fifth electromagnetic valve 13, after three minutes of ventilation, recording the indication value of the sensors 15, repeating the steps for three times, finally opening the third electromagnetic valve 11 and the air electromagnetic valve, returning to zero and cleaning the pipeline;
opening an analog cable relay 18, connecting an analog transmission distance cable into the sensor, and repeating the steps 1, 2, 3, 4 and 5;
closing the analog cable relay 18, closing the sensor 9V switching power supply 16, opening the sensor 24V switching power supply 17, and repeating the steps 3, 4 and 5;
when any inspection item of any sensor is unqualified, the electromagnetic valve of the sensor is closed until the inspection is finished, and when all the sensors are unqualified, the inspection process is finished (or the inspection process is not finished, all the tests are continuously finished, and an unqualified report is issued to indicate an unqualified test item);
the ventilation time and the test times in the test process can be modified and adjusted at will;
checking the finished checking record, and if the checking record needs to be modified by the highest authority manager;
in addition, in order to facilitate the fixing of the sensor 15, the sensor 15 is fixed by the clamping plates 230 by snapping the sensor 15 between the two clamping plates 230, so that the sensor 15 can be quickly fixed and mounted and dismounted.
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 (7)
1. The utility model provides a multiple gas sensor alarm instrument synthesizes automatic check platform, includes stage body (1), its characterized in that: a first electromagnetic valve (9), a second electromagnetic valve (10), a third electromagnetic valve (11), a fourth electromagnetic valve (12) and a fifth electromagnetic valve (13) are arranged inside the table body (1), one ends of the first electromagnetic valve (9), the second electromagnetic valve (10), the third electromagnetic valve (11), the fourth electromagnetic valve (12) and the fifth electromagnetic valve (13) are respectively communicated with a pipeline with a concentration of 2%, a pipeline with a concentration of 0.5%, an air pipeline, a pipeline with a concentration of 1.5% and a pipeline with a concentration of 3.5%, and the other ends of the first electromagnetic valve (9), the second electromagnetic valve (10), the third electromagnetic valve (11), the fourth electromagnetic valve (12) and the fifth electromagnetic valve (13) are communicated with a sensor (15) through a sensor electromagnetic valve (14);
and the electrical input end of the sensor (15) is electrically connected with the electrical output ends of the 9V switching power supply (16), the 24V switching power supply (17) and the analog cable relay (18) through leads.
2. The comprehensive automatic inspection station for multiple gas sensors and alarms according to claim 1, characterized in that: the signal output end of the table body (1) is electrically connected with the signal input end of the computer (100) through a signal wire.
3. The comprehensive automatic inspection station for multiple gas sensors and alarms according to claim 1, characterized in that: the outer side of the table body (1) is provided with an operating table (2), the front surface of the operating table (2) is provided with an instrument panel (3), a control panel (4) and a sensor gas interface (5), and the outer side wall of the table body (1) is provided with a gas inlet interface (6).
4. The comprehensive automatic inspection station for multiple gas sensors and alarms according to claim 3, characterized in that: the sensor gas interface (5) is connected with the gas inlet interface (6) through a pipeline, the sensor (15) is connected with the sensor gas interface (5) through a pipeline, and the gas inlet interface (6) is connected with an external gas source through a pipeline.
5. The comprehensive automatic inspection station for multiple gas sensors and alarms according to claim 1, characterized in that: the outer side of the table body (1) is provided with a sensor placing cabinet (7) and a storage cabinet (8).
6. The comprehensive automatic inspection station for multiple gas sensors and alarms according to claim 1, characterized in that: the first electromagnetic valve (9), the second electromagnetic valve (10), the third electromagnetic valve (11), the fourth electromagnetic valve (12) and the fifth electromagnetic valve (13) are respectively communicated with methane with the concentration of 2%, methane with the concentration of 0.5%, air, methane with the concentration of 1.5% and methane with the concentration of 3.5%.
7. The comprehensive automatic inspection station for multiple gas sensors and alarms according to claim 5, characterized in that: the utility model discloses a sensor placing cabinet, including sensor placing cabinet (7), internally mounted has centre gripping subassembly (200), centre gripping subassembly (200) include grip slipper (210), there are supporting rod (220) inside of grip slipper (210) through spring coupling, the one end fixedly connected with grip block (230) of supporting rod (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207612.8U CN217112257U (en) | 2022-01-25 | 2022-01-25 | Comprehensive automatic inspection table for multiple gas sensor alarm instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207612.8U CN217112257U (en) | 2022-01-25 | 2022-01-25 | Comprehensive automatic inspection table for multiple gas sensor alarm instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112257U true CN217112257U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220207612.8U Active CN217112257U (en) | 2022-01-25 | 2022-01-25 | Comprehensive automatic inspection table for multiple gas sensor alarm instruments |
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| Country | Link |
|---|---|
| CN (1) | CN217112257U (en) |
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2022
- 2022-01-25 CN CN202220207612.8U patent/CN217112257U/en active Active
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