CN208902359U - A kind of gas cylinder air-tightness detection device - Google Patents
A kind of gas cylinder air-tightness detection device Download PDFInfo
- Publication number
- CN208902359U CN208902359U CN201821768722.1U CN201821768722U CN208902359U CN 208902359 U CN208902359 U CN 208902359U CN 201821768722 U CN201821768722 U CN 201821768722U CN 208902359 U CN208902359 U CN 208902359U
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- China
- Prior art keywords
- gas
- bottle stopper
- gas cylinder
- valve
- conductive
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Abstract
The utility model discloses a kind of gas cylinder air-tightness detection devices, including bottle stopper, gas passage and cavity are equipped in bottle stopper, gas passage with gas tube and exhaust pipe by connecting bottle stopper communicating pipe respectively, gas tube is connect with high-pressure air source, exhaust pipe is connect with recycling gas tank, is recycled and is provided with gas bleeder valve on gas tank, is equipped with the pressure switch being connected electrically in gas bleeder valve；Gas tube is equipped with charge valve, and exhaust pipe is equipped with exhaust valve；It is additionally provided with guide post and detection components on bottle stopper, prompt component is equipped on the outside of bottle stopper.Bottle stopper fills in bottle mouth of gas cylinder when detection, and after closing exhaust valve opening charge valve, high pressure gas enters in bottle, acts on conductive piston into the gas in cavity, keeps it mobile to conductive sheet, conducting is finally contacted with conductive sheet, and LED and buzzer is made to work；If gas cylinder loses heart, LED and buzzer break prompt lose heart.Therefore, the achievable gas cylinder air-leakage test of the utility model, moreover it is possible to avoid waste high-pressure air source.
Description
Technical field
The utility model relates to air-leakage test technical field more particularly to a kind of gas cylinder air-tightness detection devices.
Background technique
In order to ensure the air-tightness of gas cylinder body, need to carry out air-leakage test to gas cylinder.In the prior art, it generallys use
Sink detects whether gas cylinder loses heart.After high pressure gas is filled with gas cylinder, gas cylinder need to be pressed in people's water, to have seen whether bubble
It generates.This detection mode is cumbersome, causes detection efficiency low.And after detecting, high pressure gas, which is directly discharged, to be beaten
In atmosphere, waste is also resulted in.
In view of the above technical problems, those skilled in the art, urgent need design a kind of air tightness detection apparatus easy to operate, also
High pressure gas can be recycled.
Utility model content
In view of the above deficiencies, the purpose of the utility model is to provide a kind of gas cylinder air-tightness detection device, the device is complete
While at gas cylinder air-leakage test, moreover it is possible to the waste of high pressure gas is avoided, it is easy to operate, it is high-efficient.
To achieve the above object, the technical solution of the utility model is:
A kind of gas cylinder air-tightness detection device, comprising: for being located at the bottle stopper of bottle mouth of gas cylinder to be measured, the bottle stopper is by insulating
Material is made, the cavity that the gas passage of perforation is equipped in the bottle stopper and is connected to the gas passage；Bottle stopper communicating pipe,
One end of the bottle stopper communicating pipe is connect with the gas passage, and the other end of the bottle stopper communicating pipe passes through gas tube and high pressure
Gas source is detachably connected, and the other end of the bottle stopper communicating pipe also passes through exhaust pipe and is detachably connected with recycling gas tank, and described time
Gas bleeder valve is provided on getter tank, the inside of the gas bleeder valve is equipped with the pressure switch being connected electrically；Charge valve, the inflation
Valve is located on the gas tube；Exhaust valve, the exhaust valve are located on the exhaust pipe；The guide post being located in the cavity,
One end of the guide post is fixed in the side wall of the cavity；Detection components, the detection components include two spaced
Conductive sheet, and by contacting the conductive piston be connected with the conductive sheet, the conductive piston is cylindrical in shape；The conductive piston
It is set on the other end of the guide post；And the conductive sheet and the guide post are located in same side wall；Spring, the bullet
Spring cover the guide post outside and one end be located on the side wall of the cavity, the other end is against on the conductive piston；If
Prompt component on the outside of the bottle stopper, the prompt component are electrically connected with the conductive sheet, the prompt component include battery,
LED and buzzer.
Preferred embodiment is to be provided with the inspection being electrically connected with the exhaust valve or the charge valve on the outside of the recycling gas tank
Survey counter.
Preferred embodiment is to be provided with display unit on the counter.
Preferred embodiment is to be additionally provided with control assembly on the outside of the bottle stopper, the control assembly includes and each conductive sheet
The switching circuit being electrically connected, and the discouraged counter being electrically connected with the switching circuit, the switching circuit are mentioned with described
Show that component is electrically connected.
After adopting the above technical scheme, the beneficial effects of the utility model are:
Due to the gas cylinder air-tightness detection device of the utility model, including the bottle stopper for being located at bottle mouth of gas cylinder to be measured, bottle
Gas passage and cavity are equipped in plug, gas passage with gas tube and exhaust pipe by connecting bottle stopper communicating pipe respectively, gas tube
It is detachably connected with high-pressure air source, exhaust pipe is detachably connected with recycling gas tank, while being recycled and being provided with gas bleeder valve on gas tank, should
The inside of gas bleeder valve is equipped with the pressure switch being connected electrically；Gas tube is equipped with charge valve, and exhaust pipe is equipped with exhaust valve；This
Utility model further includes by the detection components of guide post installation settings, and the detection components are including two conductive sheets and pass through contact
The conductive piston of conducting；It further include the prompt component being located on the outside of bottle stopper, which includes battery, LED and buzzer.This
Utility model detect gas cylinder when, bottle stopper is filled in the bottleneck of gas cylinder, close exhaust valve, open charge valve after, high pressure gas from
Gas passage enters in bottle, is also filled with gas in the cavity being connected to gas passage, gas push conductive piston compressed spring, to
Conductive sheet is mobile, and conducting is finally contacted with conductive sheet, and LED and buzzer is connected.Within the testing time, if gas cylinder loses heart,
Conductive piston is separated with conductive sheet, is powered off LED or buzzer and is issued prompt of losing heart.After detection, opens exhaust valve and return
Getter tank allows the gas in gas cylinder to be filled in recycling gas tank, avoids the waste of high pressure gas.When gassy in recycling gas tank
Afterwards, pressure switch is connected, and transmission telecommunications number notifies relief valve to open, and recycling gas tank is made to lose heart.As it can be seen that the utility model is completed
While gas cylinder air-leakage test, it is avoided that the waste of high pressure gas, it is easy to operate, it is high-efficient.
Due to being provided with the detection counter being electrically connected with exhaust valve or charge valve on the outside of recycling gas tank；The detection counts
The number that device is opened according to charge valve or exhaust valve, the quantity of count detection gas cylinder are provided convenience for detection.
Due to being additionally provided with control assembly on the outside of bottle stopper, which includes the switch electricity being electrically connected with each conductive sheet
Road, and the discouraged counter being electrically connected with switching circuit, switching circuit are electrically connected with prompt component；When gas cylinder loses heart, open
Powered-down road conducting, transmission telecommunications number give the counter that loses heart to count, make the undesirable gas cylinder quantity of air-tightness, by programming count.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model gas cylinder air-tightness detection device；
Fig. 2 is the circuit diagram of embodiment；
In figure: 1- bottle stopper, 10- gas passage, 11- cavity, 2- high-pressure air source, 3- recycle gas tank, 30- gas bleeder valve, and 40- fills
Air valve, 41- exhaust valve, 5- guide post, 6- spring, 7- conductive piston, 8- conductive sheet, 9- bottle stopper communicating pipe, 12-LED, 13- bee
Ring device.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of gas cylinder air-tightness detection device, including the bottle stopper 1 for being located at bottle mouth of gas cylinder to be measured, bottle stopper
1 is made of insulating material, and the part that bottle stopper 1 is filled in bottleneck is provided with screw thread, is detachably connected by screw thread and bottle mouth of gas cylinder.
The cavity 11 for being equipped with the gas passage 10 of perforation in bottle stopper 1 and being connected to gas passage 10, when filling gas in gas cylinder to be measured
Afterwards, gas can be also entered in cavity 11.The outside of the bottle stopper 1 is provided with bottle stopper communicating pipe 9, one end of the bottle stopper communicating pipe 9 with
Gas passage 10 connects, and the other end connect with one end of one end of gas tube and exhaust pipe simultaneously, and the other end of gas tube and
High-pressure air source 2 is detachably connected, and charge valve 40 is additionally provided on gas tube, and the other end and recycling gas tank 3 of exhaust pipe are detachable
It connects, is additionally provided with exhaust valve 41 on exhaust pipe；It is provided with gas bleeder valve 30 on recycling gas tank 3, the inside of gas bleeder valve 30 is equipped with and it
The pressure switch of electrical connection.
Guide post 5 is equipped in the cavity 11 of bottle stopper 1, one end of guide post 5 is fixed in the side wall of cavity 11；
Detection components are additionally provided on bottle stopper 1, detection components include two spaced conductive sheets 8, and pass through contact
The conductive piston 7 be connected with conductive sheet 8, conductive piston 7 are cylindrical in shape, and closed end is arranged towards gas passage 10, convenient for by gas
Effect；Conductive piston 7 is set on the other end of guide post 5；And conductive sheet 8 and guide post 5 are located in same side wall；Guide post
Spring 6 is also arranged on 5, one end of the spring 6 is located on the side wall of cavity 11, and the other end is against on conductive piston 7；Work as gas cylinder
After being inside filled with high pressure gas, high pressure gas is also entered in cavity 11, which pushes conductive piston 7 and moves to conductive sheet 8,
It finally pushes conductive piston 7 and contacts conducting with conductive sheet 8.
As shown in Fig. 2, the outside of bottle stopper 1 is provided with prompt component, component is prompted to be electrically connected with conductive sheet, prompts component packet
Include battery, LED12 and buzzer 13.After conductive piston 7 and conductive sheet 8 are connected, circuit closed, battery is to LED12 and buzzing
Device 13 is powered, and LED12 shines, 13 sounding of buzzer.Once gas pressure becomes smaller in cavity 11, conductive piston after gas cylinder loses heart
7 reset under the action of spring 6, separate with conductive sheet 8, disconnect circuit, and LED12 goes out, and the not sounding of buzzer 13 prompts gas cylinder
Lose heart.
As depicted in figs. 1 and 2, when the utility model detection gas cylinder, bottle stopper 1 is filled in bottle mouth of gas cylinder, closes exhaust valve
41, after opening charge valve 40, high-pressure air source 2 enters gas tube, enters back into gas passage 10, subsequently enters the gas in bottle stopper 1
Channel 10, finally enters in gas cylinder.After gas cylinder is full of, charge valve 40 and high-pressure air source 2 are closed.Meanwhile conductive piston 7 and conductive
The contact conducting of piece 8, makes LED12 and buzzer 13 work.In when detecting, if gas cylinder air-tightness is good, LED12 or buzzing
The state of the holding luminous and sounding type of device 13.Once gas cylinder loses heart, gradually become smaller the gas pressure in cavity 11, the effect of spring 6 is led
Electric piston 7 gradually resets, and after conductive piston 7 and completely separable two conductive sheets 8, LED12 or buzzer 13 are disconnected with battery,
Do not shine also not sounding, and gas cylinder is prompted to lose heart.
After detection, exhaust valve 41 and recycling gas tank 3 are opened, the high pressure gas in gas cylinder is allowed to enter recycling through exhaust pipe
In gas tank 3, so as to avoid the waste of high pressure gas.After recycling gassy in gas tank 3, pressure switch conducting, transmission electricity
Signal makes its opening to relief valve, allows recycling gas tank 3 to lose heart, improves safety coefficient.It, can be conveniently fast after repeating aforesaid operations
The completion gas cylinder air-leakage test of speed.As it can be seen that the utility model, while completing gas cylinder air-leakage test, moreover it is possible to avoid height
The waste of pressurized air source 2, it is easy to operate, it is high-efficient.
In the present embodiment, the outside of recycling gas tank 3 is provided with the detection being electrically connected with exhaust valve 41 or charge valve 40 and counts
Device can indicate to complete a gas cylinder air-leakage test, exhaust valve 41 or inflation because charge valve 40 or exhaust valve 41 are opened once
When valve 40 is opened, one pulse signal of detection counter is given, making detection counter, count is incremented, has been conveniently accomplished workload system
Meter.Further, it is provided with display unit on counter, which can be charactron, which can will test counting
The number that device adds up is shown, the statistics of workload is allowed more intuitively to change.
As shown in Fig. 2, being additionally provided with control assembly on the outside of bottle stopper 1, control assembly includes opening with what each conductive sheet 8 was electrically connected
Powered-down road, and the discouraged counter being electrically connected with switching circuit, switching circuit are electrically connected with prompt component.The control group component with
Recycle gas tank 3 on detection counter similarly, in order to measure the underproof quantity of gas cylinder.
When conductive piston 7 and conductive sheet 8 contact, measure loop conducting designs switching circuit at this time and disconnects, do not transmit meter
Number signals give the counter that loses heart, after conductive piston 7 and conductive sheet 8 do not contact, switching circuit be connected and transmit count signal to
Lose heart counter, it is allowed to add 1, makes the quantity of discouraged gas cylinder in gas cylinder detected by programming count.Switch as used herein
Circuit can be the switching circuit including triode.
The preferred embodiment of the utility model described above, is not intended to limit the utility model, all practical at this
Made any modification within novel spirit and principle, etc. the improvement of same gas cylinder air-tightness detection device structure etc.,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of gas cylinder air-tightness detection device characterized by comprising
For being located at the bottle stopper of bottle mouth of gas cylinder to be measured, the bottle stopper is made of insulating material, and the gas of perforation is equipped in the bottle stopper
Body channel and the cavity being connected to the gas passage；
One end of bottle stopper communicating pipe, the bottle stopper communicating pipe are connect with the gas passage, the other end of the bottle stopper communicating pipe
It is detachably connected by gas tube and high-pressure air source, the other end of the bottle stopper communicating pipe also passes through exhaust pipe and recycling gas tank can
Dismantling connection, gas bleeder valve is provided on the recycling gas tank, and the inside of the gas bleeder valve is equipped with the pressure switch being connected electrically；
Charge valve, the charge valve are located on the gas tube；
Exhaust valve, the exhaust valve are located on the exhaust pipe；
The guide post being located in the cavity, one end of the guide post are fixed in the side wall of the cavity；
Detection components, the detection components include two spaced conductive sheets, and are connected by contact with the conductive sheet
Conductive piston, the conductive piston is cylindrical in shape；The conductive piston is set on the other end of the guide post；And it described leads
Electric piece and the guide post are located in same side wall；
Spring, the spring pocket the guide post outside and one end be located on the side wall of the cavity, the other end is against institute
It states on conductive piston；
The prompt component being located on the outside of the bottle stopper, the prompt component are electrically connected with the conductive sheet, the prompt component packet
Include battery, LED and buzzer.
2. gas cylinder air-tightness detection device according to claim 1, which is characterized in that the outside setting of the recycling gas tank
There is the detection counter being electrically connected with the exhaust valve or the charge valve.
3. gas cylinder air-tightness detection device according to claim 2, which is characterized in that be provided on the detection counter
Display unit.
4. gas cylinder air-tightness detection device according to claim 1, which is characterized in that be additionally provided with control on the outside of the bottle stopper
Component, the control assembly include the switching circuit being electrically connected with each conductive sheet, and are electrically connected with the switching circuit
The discouraged counter connect, the switching circuit are electrically connected with the prompt component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768722.1U CN208902359U (en) | 2018-10-30 | 2018-10-30 | A kind of gas cylinder air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768722.1U CN208902359U (en) | 2018-10-30 | 2018-10-30 | A kind of gas cylinder air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902359U true CN208902359U (en) | 2019-05-24 |
Family
ID=66577191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768722.1U Expired - Fee Related CN208902359U (en) | 2018-10-30 | 2018-10-30 | A kind of gas cylinder air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902359U (en) |
-
2018
- 2018-10-30 CN CN201821768722.1U patent/CN208902359U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20201030 |