CN209417021U - A kind of gas alarm calibrating installation interlocking protective device - Google Patents
A kind of gas alarm calibrating installation interlocking protective device Download PDFInfo
- Publication number
- CN209417021U CN209417021U CN201920013346.3U CN201920013346U CN209417021U CN 209417021 U CN209417021 U CN 209417021U CN 201920013346 U CN201920013346 U CN 201920013346U CN 209417021 U CN209417021 U CN 209417021U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- input terminal
- output end
- calibrating installation
- collecting box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of gas alarm calibrating installation interlocking protective devices; including support plate, delivery pipe and the first solenoid valve; two sides at the top of the support plate are fixedly connected to support rod; first solenoid valve is fixedly connected with the surface of delivery pipe; the surface of the delivery pipe is arranged with casing, and the utility model relates to interlock protection technical fields.The gas alarm calibrating installation interlocking protective device; casing is arranged with by the surface of delivery pipe; side at the top of support plate is fixedly connected with collecting box; casing can get up the gas collection of leakage; it prevents from being dispersed into air; and the gas leaked out can be pumped into collecting box by air pump; protecting effect is more preferable; the gas of leakage can recycle, and increase operation rate, and warning lamp, which can be reminded in staff's case, gas; it needs to handle in time; and warning lamp can remind staff's gas to leak, and need to carry out maintenance to calibrating installation, improve practicability.
Description
Technical field
The utility model relates to interlock protection technical field, specially a kind of gas alarm calibrating installation interlock protection dress
It sets.
Background technique
Gas alarm is to prevent harmful poisonous, inflammable, explosion hazard gases leakage alarm occurs in the production and use process
The device of function.In actual use, alarm sets low alarm setting as alarm point, once leaking, gas concentration reaches
Low alarm setting (alarm point) alarm can alarm at once, and disconnect power supply, open simultaneously ventilating system, enable personnel certain
Dangerous situation is disposed in time, the reliability of alarm in use will be directly related to the life for endangering the people, property safety
With the serious problems such as the pollution of natural environment.Therefore, the calibration method of learning gas alarm, it is ensured that its detection data accurately may be used
Lean on and alarm, be it is very necessary, gas alarm is examined and determine, is nothing more than exactly the alarm setting value to gas alarm
And the parameters such as warning function, the error of indication, repeatability, response time, drift are examined and determine.
It needs to introduce gas into calibrating installation in qualification process, is easy to that letting out for gas occurs in importing process
Dew, it is therefore desirable to use protective device to prevent gas leakage, existing protective device only when detecting gas leakage, is controlled
Valve processed is closed, but the gas revealed can not be handled, and can still be caused harm to the human body, in addition bring it is more serious after
Good protecting effect is not achieved in fruit.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of gas alarm calibrating installation interlock protection dress
It sets, solving the gas revealed can not be handled, the poor problem of protecting effect.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of gas alarm calibrating
Device interlocking protective device, including support plate, delivery pipe and the first solenoid valve, the two sides at the top of the support plate are fixedly connected with
There is support rod, first solenoid valve is fixedly connected with the surface of delivery pipe, and the surface of the delivery pipe is arranged with casing, described
The two sides of sleeve surface bottom are fixedly connected with the top of two support rods respectively, and the bottom of internal surface of sleeve pipe is fixedly connected with
First pressure sensor, the side at the top of the support plate are connected with collecting box, and the other side at the top of support plate is solid
Surely it is connected with air pump, one end of the air pump air inlet is communicated with air inlet pipe, and one end of air pump gas outlet is communicated with outlet
Pipe, the bottom of the collecting box side is communicated with conduit.
Preferably, the one end of the air inlet pipe far from air pump through casing and extends to the inside of casing, the conduit with
Escape pipe is fixedly connected between opposite one end by connector, the surface of the conduit and the external fixed company for being located at collecting box
It is connected to second solenoid valve.
Preferably, the bottom of the collecting box other side is communicated with exhaust pipe, and the fixed company in the bottom for collecting chamber interior wall
It is connected to second pressure sensor, the front of the collecting box is fixedly connected with warning lamp.
Preferably, the top of the support plate and be located at collecting box side be fixedly connected with power module, and power supply
It is fixedly connected with central processing unit at the top of module, control panel, the electricity are fixedly connected at the top of the central processing unit
The output end of source module is connect with the input terminal of first pressure sensor, second pressure sensor and control panel respectively.
Preferably, the output end of the first pressure sensor is connect with the input terminal of the first comparison module, and first
The output end of comparison module is connect with the input terminal of the first feedback module, the output end of the second pressure sensor and the second ratio
Input terminal compared with module connects, and the output end of the second comparison module is connect with the input terminal of the second feedback module.
Preferably, the input terminal of the output end of the control panel and central processing unit connects, first feedback module
Connect with the input terminal of central processing unit with the output end of the second feedback module, the output end of the central processing unit respectively with
The input terminal of first comparison module and the second comparison module connection, and the output end of central processing unit respectively with the first electromagnetism
Valve, second solenoid valve, warning lamp are connected with the input terminal of air pump.
Beneficial effect
The utility model provides a kind of gas alarm calibrating installation interlocking protective device.Have compared with prior art
Below the utility model has the advantages that
(1), the gas alarm calibrating installation interlocking protective device, is arranged with casing, casing by the surface of delivery pipe
The two sides of surface bottom portion are fixedly connected with the top of two support rods respectively, and the bottom of internal surface of sleeve pipe is fixedly connected with first
Pressure sensor, the side at the top of support plate is fixedly connected with collecting box, and the other side at the top of support plate is fixedly connected with
Air pump, one end of air pump air inlet is communicated with air inlet pipe, and one end of air pump gas outlet is communicated with escape pipe, collecting box side
Bottom be communicated with conduit, the casing being arranged outside delivery pipe can prevent from the gas collection of leakage to be dispersed into air
In, and the gas leaked out can be pumped into collecting box by air pump, not only reach better anti-leak result, and can will let out
The Gas recovery of dew, increases operation rate.
(2), the gas alarm calibrating installation interlocking protective device, is communicated with exhaust by the bottom of the collecting box other side
Pipe, and the bottom for collecting chamber interior wall is fixedly connected with second pressure sensor, and the front of collecting box is fixedly connected with warning lamp,
The warning lamp being arranged on collecting box, which can be reminded in staff's case, gas, needs to handle in time, and warning lamp can be reminded
The leakage of staff's gas needs to carry out maintenance to calibrating installation, improves practicability.
Detailed description of the invention
Fig. 1 is the main view of the utility model structure；
Fig. 2 is the cross-sectional view of the utility model structure；
Fig. 3 is the structural principle block diagram of Tthe utility model system.
In figure: 1 support plate, 2 delivery pipes, 3 first solenoid valves, 4 support rods, 5 casings, 6 first pressure sensors, 7 are collected
Case, 8 air pumps, 9 air inlet pipe, 10 escape pipes, 11 conduits, 12 connectors, 13 second solenoid valves, 14 exhaust pipes, 15 second pressures pass
Sensor, 16 warning lamps, 17 power modules, 18 central processing units, 19 first comparison modules, 20 first feedback modules, 21 second ratios
Compared with module, 22 second feedback modules, 23 control panels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of gas alarm calibrating installation interlock protection
Device, including support plate 1, delivery pipe 2 and the first solenoid valve 3, the fixed company in the top of support plate 1 and the side for being located at collecting box 7
It is connected to power module 17, and the top of power module 17 is fixedly connected with central processing unit 18, the model of central processing unit 18
For ARM9, the top of central processing unit 18 is fixedly connected with control panel 23, the output end and central processing unit of control panel 23
Input terminal of the output end of 18 input terminal connection, the first feedback module 20 and the second feedback module 22 with central processing unit 18
Connection, the output end of central processing unit 18 are connect with the input terminal of the first comparison module 19 and the second comparison module 21 respectively, and
And the output end of central processing unit 18 respectively with the first solenoid valve 3, second solenoid valve 13, warning lamp 16 and air pump 8 input terminal
Connection, the output end of power module 17 are defeated with first pressure sensor 6, second pressure sensor 15 and control panel 23 respectively
Enter end connection, the two sides at 1 top of support plate are fixedly connected to support rod 4, and the first solenoid valve 3 and the surface of delivery pipe 2 are fixed
Connection, the surface of delivery pipe 2 are arranged with casing 5, and top of the two sides of 5 surface bottom portion of casing respectively with two support rods 4 is fixed
Connection, and the bottom of 5 inner wall of casing is fixedly connected with first pressure sensor 6, and first pressure sensor 6 and second pressure pass
The model PTG501 of sensor 15, the output end of first pressure sensor 6 are connect with the input terminal of the first comparison module 19, and
The output end of first comparison module 19 is connect with the input terminal of the first feedback module 20, the output end of second pressure sensor 15 with
The input terminal of second comparison module 21 connects, and the input terminal of the output end of the second comparison module 21 and the second feedback module 22
The side of connection, 1 top of support plate is connected with collecting box 7, and collecting box 7 can move, and convenient for exporting gas in case, receives
The bottom of 7 other side of header is communicated with exhaust pipe 14, and the bottom of 7 inner wall of collecting box is fixedly connected with second pressure sensor
15, the front of collecting box 7 is fixedly connected with warning lamp 16, and the other side at 1 top of support plate is fixedly connected with air pump 8, gas
The one end for pumping 8 air inlets is communicated with air inlet pipe 9, and the one end of air inlet pipe 9 far from air pump 8 is through casing 5 and extends in casing 5
Portion is fixedly connected between the one end opposite with escape pipe 10 of conduit 11 by connector 12, and the surface of conduit 11 and being located at is collected
The outside of case 7 is fixedly connected with second solenoid valve 13, and one end of 8 gas outlet of air pump is communicated with escape pipe 10, collecting box 7 one
The bottom of side is communicated with conduit 11.
In use, by power module 17 respectively by central processing unit 18, control panel 23,6 and of first pressure sensor
Second pressure sensor 15 is powered, and by 23 input pressure alarm threshold value of control panel, first pressure sensor 6 and the
The data transfer that two pressure sensors 15 will test respectively gives the first comparison module 19 and the second comparison module 21, and comparison module will
The numerical value of detection is compared with alarming threshold value, feedback module by data feedback to central processing unit 18, if gas leakage occurs,
Central processing unit 18 can first control the closing of the first solenoid valve 3, prevent gas from continuing to transmit, and then control second solenoid valve 13 and beat
It opens, while controlling the start-up operation of air pump 8, the gas in casing 5 is pumped into collecting box 7, when second pressure sensor 15 detects
When being higher than alarm threshold value to the air pressure in collecting box 7, central processing unit 18 can control the work of warning lamp 16, remind staff,
After the completion of gas collection, central processing unit 18 controls second solenoid valve 13 and closes, and staff can be by being rotatablely connected head 12
Conduit 11 and escape pipe 10 are dismantled.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of gas alarm calibrating installation interlocking protective device, including support plate (1), delivery pipe (2) and the first solenoid valve
(3), the two sides at the top of the support plate (1) are fixedly connected to support rod (4), first solenoid valve (3) and delivery pipe (2)
Surface be fixedly connected, it is characterised in that: the surface of the delivery pipe (2) is arranged with casing (5), described sleeve pipe (5) surface bottom
The two sides in portion are fixedly connected with the top of two support rods (4) respectively, and the bottom of casing (5) inner wall is fixedly connected with first
Pressure sensor (6), the side at the top of the support plate (1) are connected with collecting box (7), and at the top of support plate (1)
The other side is fixedly connected with air pump (8), and one end of air pump (8) air inlet is communicated with air inlet pipe (9), and air pump (8) goes out
One end of port is communicated with escape pipe (10), and the bottom of collecting box (7) side is communicated with conduit (11).
2. a kind of gas alarm calibrating installation interlocking protective device according to claim 1, it is characterised in that: it is described into
Tracheae (9) runs through casing (5) far from the one end of air pump (8) and extends to the inside of casing (5), the conduit (11) and escape pipe
(10) it is fixedly connected between opposite one end by connector (12), the surface of the conduit (11) and is located at collecting box (7)
Outside is fixedly connected with second solenoid valve (13).
3. a kind of gas alarm calibrating installation interlocking protective device according to claim 2, it is characterised in that: the receipts
The bottom of header (7) other side is communicated with exhaust pipe (14), and the bottom of collecting box (7) inner wall is fixedly connected with second pressure
The front of sensor (15), the collecting box (7) is fixedly connected with warning lamp (16).
4. a kind of gas alarm calibrating installation interlocking protective device according to claim 3, it is characterised in that: the branch
The top of fagging (1) and the side for being located at collecting box (7) is fixedly connected with power module (17), and the top of power module (17)
Portion is fixedly connected with central processing unit (18), is fixedly connected with control panel (23), institute at the top of the central processing unit (18)
State the output end of power module (17) respectively with first pressure sensor (6), second pressure sensor (15) and control panel
(23) input terminal connection.
5. a kind of gas alarm calibrating installation interlocking protective device according to claim 4, it is characterised in that: described
The output end of one pressure sensor (6) is connect with the input terminal of the first comparison module (19), and the first comparison module (19)
Output end is connect with the input terminal of the first feedback module (20), and the output end of the second pressure sensor (15) is compared with second
The input terminal of module (21) connects, and the input terminal of the output end of the second comparison module (21) and the second feedback module (22) connects
It connects.
6. a kind of gas alarm calibrating installation interlocking protective device according to claim 5, it is characterised in that: the control
The output end of panel (23) processed is connect with the input terminal of central processing unit (18), first feedback module (20) and the second feedback
The output end of module (22) is connect with the input terminal of central processing unit (18), the output end difference of the central processing unit (18)
It is connect with the input terminal of the first comparison module (19) and the second comparison module (21), and the output end of central processing unit (18) point
It is not connect with the input terminal of the first solenoid valve (3), second solenoid valve (13), warning lamp (16) and air pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013346.3U CN209417021U (en) | 2019-01-04 | 2019-01-04 | A kind of gas alarm calibrating installation interlocking protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013346.3U CN209417021U (en) | 2019-01-04 | 2019-01-04 | A kind of gas alarm calibrating installation interlocking protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417021U true CN209417021U (en) | 2019-09-20 |
Family
ID=67942721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920013346.3U Expired - Fee Related CN209417021U (en) | 2019-01-04 | 2019-01-04 | A kind of gas alarm calibrating installation interlocking protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417021U (en) |
-
2019
- 2019-01-04 CN CN201920013346.3U patent/CN209417021U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204387696U (en) | Pipeline gas leak detecting device | |
| CN202040537U (en) | Full automatic special gas conveying cabinet | |
| CN214467934U (en) | Gas boiler natural gas line leakage detection alarm device | |
| US20110186305A1 (en) | Gas-blanketed piping connections | |
| CN107131429B (en) | Underground gas pipeline leak detection system and underground gas pipeline leak hunting method | |
| CN110242256B (en) | Efficient gas extraction device for drilling and segmenting | |
| CN206208858U (en) | The double-pump type gas-detecting device of multichannel rapid aeration | |
| CN109307745A (en) | A kind of multistation gas detecting instrument verification machine | |
| CN206019960U (en) | Lift non-return valve work seal detection means | |
| CN209417021U (en) | A kind of gas alarm calibrating installation interlocking protective device | |
| CN107228279A (en) | A kind of integrated natural gas line pressure testing feeder and its control method | |
| CN206530881U (en) | Hydrogen supply pipe leakage and the structure of reduction explosion danger in a kind of detection main building | |
| CN204647848U (en) | A kind of automatic type special gas distributor case | |
| CN204879451U (en) | Modularization gas pressure regulating box | |
| CN205027722U (en) | Formula gas sampling monitoring devices is inhaled to pump | |
| CN203307042U (en) | High-purity phosphorus oxychloride safely feeding system | |
| CN109752409A (en) | A kind of flammable gas explosion propagation law simulation test device | |
| CN211627229U (en) | Air respirator middling pressure air duct capability test machine | |
| CN211232413U (en) | Be used for large-traffic gaseous supply equipment | |
| CN207662874U (en) | Poison gas concentration monitoring device in a kind of dry type spy tail-gas processing equipment cabinet | |
| CN212298533U (en) | A mix gas conveying equipment for special gas mixture ratio | |
| CN210950820U (en) | Leakage protection device for liquefied petroleum gas burner | |
| CN108050390A (en) | Gas divides clack box and gas transportation facilities | |
| CN210979362U (en) | Long-tube trailer supply system for supplying special gas | |
| CN208090318U (en) | A kind of full-automatic special liquid supply cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |