CN217928236U - Prevent acetylene storage bottle of leakage - Google Patents
Prevent acetylene storage bottle of leakage Download PDFInfo
- Publication number
- CN217928236U CN217928236U CN202221975207.7U CN202221975207U CN217928236U CN 217928236 U CN217928236 U CN 217928236U CN 202221975207 U CN202221975207 U CN 202221975207U CN 217928236 U CN217928236 U CN 217928236U
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- Prior art keywords
- gas
- gas collecting
- acetylene
- proof
- collecting hood
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- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 66
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a leak-proof acetylene storage bottle, which comprises a bottle body, a gas collecting hood, a filler, a pneumatic floating sleeve and a sensing alarm component, wherein the gas collecting hood is detachably arranged at the top of the bottle body in a sealing way and surrounds a gas charging and discharging valve inside the bottle body; the filler is filled in the gas-collecting hood, the middle part of the filler is provided with a gas-collecting cavity, and the gas charging and discharging valve is positioned in the gas-collecting cavity; the pneumatic floating sleeve is movably and hermetically arranged in the gas collection cavity; the sensing alarm component is fixedly arranged in the gas collecting hood and is used for sensing and measuring pressure, displacement or position signals of the pneumatic floating sleeve and giving an alarm. The gas charging and discharging valve is located in the gas collecting cavity in the middle of the filler, so that acetylene gas leaked from the gas charging and discharging valve can be collected in the gas collecting cavity in a centralized mode, the phenomenon that the leaked acetylene gas diffuses to cause the gas pressure to rise slowly is avoided, the pneumatic floating sleeve needs a longer time to trigger the induction alarm assembly, the problem that in the prior art, an acetylene bottle has hysteresis when leakage alarm occurs is solved, and the sensitivity is high.
Description
Technical Field
The utility model relates to an acetylene cylinder technical field especially relates to a prevent acetylene storage bottle of leakage.
Background
Acetylene is the simplest alkyne, has the danger of violent explosion in liquid and solid states or in gas state and under certain pressure, needs to be stored in a cool and ventilated special storehouse for flammable gas when being stored, is far away from kindling and heat sources, and has the temperature of not more than 30 ℃. Acetylene belongs to flammable gas, so the safety protection requirement on acetylene gas is very high, and if the acetylene gas leaks and contacts with air, safety accidents such as explosion and the like easily occur.
The patent (application number: 202122060529.0) discloses an acetylene cylinder with an acetylene leakage alarm function, which comprises an acetylene cylinder, wherein a detection device is arranged at the top of the acetylene cylinder, a sealing device is arranged on the side surface of the detection device, a handle is arranged at the top of the detection device, and an alarm device is arranged on the side surface of the detection device; detection device includes air inlet, air inlet cylinder, inductor, connecting rod, slider, shell, scale mark, connecting seat, screw hole, bolt and backup pad, backup pad fixed connection is in the inner wall both sides of air inlet cylinder, shell fixed connection is in the top of acetylene cylinder, air inlet cylinder fixed connection is in the inner wall both sides of shell, the bottom in the backup pad is seted up to the air inlet, connecting rod fixed connection is in the top of backup pad, slider sliding connection is in the surface of connecting rod, connecting seat fixed connection is in the bottom of shell, the screw hole sets up in the side of connecting seat, bolt threaded connection is in the inside of screw hole, inductor fixed connection is in the top inner wall of air inlet cylinder, the top fixedly connected with stopper of connecting rod.
Above-mentioned scheme can report to the police when acetylene cylinder leaks, and the principle of its warning utilizes an air inlet section of thick bamboo to collect the acetylene gas of leaking, and when the acetylene gas of collecting in the air inlet section of thick bamboo was more, the atmospheric pressure that utilizes the acetylene gas production in the air inlet section of thick bamboo promoted the slider and shifts up, triggers the alarm when the slider removes certain height and reports to the police. Due to the compressibility of the gas and the large space between the sliding block and the top of the acetylene cylinder, a long time is needed from the beginning of acetylene gas leakage to the alarm, namely the alarm function of the scheme has certain hysteresis, and the scheme cannot transfer and collect the leaked acetylene gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an acetylene storage bottle of preventing leaking, the acetylene cylinder that has the acetylene among the solution prior art and reveals alarming function has certain hysteresis quality when reporting to the police, also can't shift the technical problem of collecting to the acetylene gas of leaking.
In order to achieve the technical purpose, the technical scheme of the utility model provide a prevent acetylene storage bottle of leakage, include:
the top of the bottle body is fixedly provided with an air charging and discharging valve;
the gas collecting hood is detachably and hermetically arranged at the top of the bottle body and surrounds the gas charging and discharging valve inside the gas collecting hood;
the filler is filled in the gas collecting hood, the middle part of the filler is provided with a gas collecting cavity, and the gas charging and discharging valve is positioned in the gas collecting cavity;
the shape of the pneumatic floating sleeve is matched with that of the gas collecting cavity, and the pneumatic floating sleeve is movably and hermetically arranged in the gas collecting cavity;
and the sensing alarm component is fixedly arranged in the gas collecting hood and is used for sensing and measuring the pressure, displacement or position signal of the pneumatic floating sleeve and giving an alarm.
Furthermore, the outer wall of the bottle body is fixedly and hermetically provided with a fixed sleeve, the outer surface of the fixed sleeve is provided with external threads, the inner wall of the gas collecting hood is provided with internal threads, and the gas collecting hood is hermetically connected with the fixed sleeve through threads.
Furthermore, an air outlet pipe is fixedly installed on the outer wall of the air collecting hood, a switch valve is fixedly arranged on the air outlet pipe, air flow channels which are communicated with each other are formed in the filler and the air collecting hood, one end of each air flow channel is communicated with the air collecting cavity, and the other end of each air flow channel is communicated with the air outlet pipe.
Furthermore, a quick connector is fixedly mounted at the far end of the air outlet pipe and is used for being quickly connected with an external air storage device.
Furthermore, a one-way valve is fixedly arranged on the air outlet pipe.
Furthermore, a sliding sleeve is fixedly installed on the inner surface of the gas collection cavity, and the outer surface of the pneumatic floating sleeve and the inner surface of the sliding sleeve form sliding sealing connection.
Furthermore, the outer surface of the pneumatic floating sleeve is fixedly provided with a sealing ring.
Furthermore, the induction alarm assembly comprises a pressure switch and an alarm which are electrically connected, the pressure switch is fixedly installed on the inner wall of the top of the gas collecting hood, the top of the pneumatic floating sleeve is fixedly connected with an ejector rod, and the top end of the ejector rod is abutted to the pressure switch.
Furthermore, the inner wall of the top of the gas collecting hood is provided with a guide hole matched with the shape of the outer surface of the ejector rod, the pressure switch is fixedly installed at the top of the guide hole, and the top end of the ejector rod extends into the guide hole and abuts against the pressure switch.
Furthermore, a rotating handle is fixedly mounted at the top or on the side wall of the gas collecting hood, so that the gas collecting hood can be conveniently rotated to be connected with or detached from the bottle body.
Compared with the prior art, the beneficial effects of the utility model include:
in the leakproof acetylene storage bottle, the filler is arranged in the gas collecting hood, the gas charging and discharging valve is positioned in the gas collecting cavity in the middle of the filler, so that acetylene gas leaked from the gas charging and discharging valve can be collected in the gas collecting cavity in a centralized manner, the phenomenon that the gas pressure rises slowly due to the diffusion of the leaked acetylene gas is avoided, the pneumatic floating sleeve needs a long time to trigger the induction alarm assembly, the problem that the acetylene bottle has hysteresis in leakage alarm in the prior art is solved, the sensitivity is high, the leaked acetylene bottle can be perceived in a short time, and the phenomenon that the leaked acetylene bottle is too much leaked at one time and is inconvenient to collect the leaked gas is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a leak-proof acetylene storage cylinder provided by the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a leak-proof acetylene storage bottle, the structure of which is shown in figure 1, comprising a bottle body 1, a gas collecting hood 2, a filler 3, a pneumatic floating sleeve 4 and an induction alarm component 5, wherein, the top of the bottle body 1 is fixedly provided with a gas charging and discharging valve 10; the gas collecting hood 2 is detachably arranged at the top of the bottle body 1 in a sealing way and surrounds the gas charging and discharging valve 10 inside; the filler 3 is filled in the gas collecting hood 2, a gas collecting cavity 30 is formed in the middle of the filler, the gas charging and discharging valve 10 is located in the gas collecting cavity 30, and the size of the gas collecting cavity 30 is slightly larger than that of the gas charging and discharging valve 10; the shape of the pneumatic floating sleeve 4 is matched with that of the gas collecting cavity, and the pneumatic floating sleeve 4 is movably and hermetically arranged in the gas collecting cavity 30; the induction alarm component 5 is fixedly arranged in the gas collecting hood 2 and is used for inducing and measuring pressure, displacement or position signals of the pneumatic floating sleeve 4 and giving an alarm.
In the leakproof acetylene storage bottle, the filler 3 is arranged in the gas collecting hood 2, the gas charging and discharging valve 10 is positioned in the gas collecting cavity 30 in the middle of the filler 3, so that acetylene gas leaked from the gas charging and discharging valve 10 can be collected in the gas collecting cavity 30 in a centralized manner, the phenomenon that the rising speed of gas pressure is slow due to the fact that the leaked acetylene gas is diffused is avoided, the pneumatic floating sleeve 4 needs a long time to trigger the induction alarm component 5, the problem that the acetylene bottle has hysteresis in leakage alarm in the prior art is solved, the sensitivity is high, the leaked acetylene bottle can be perceived in a short time, and the phenomenon that the leaked acetylene bottle is too much leaked at one time and is inconvenient to collect the leaked gas is avoided.
As a preferred embodiment, the outer wall of the bottle body 1 is fixedly and hermetically provided with a fixed sleeve 11, the outer surface of the fixed sleeve 11 is provided with external threads, the inner wall of the gas collecting channel 2 is provided with internal threads, and the gas collecting channel 2 is hermetically connected with the fixed sleeve 11 through threads, so that the gas collecting channel 2 is convenient to mount and dismount. In a preferred embodiment, the fixing sleeve 11 is integrally formed on the outer surface of the bottle body 1.
As a preferred embodiment, an air outlet pipe 6 is fixedly installed on the outer wall of the gas collecting hood 2, a switch valve 61 is fixedly arranged on the air outlet pipe 6, the filler 3 and the gas collecting hood 2 are provided with air flow channels 31 which are communicated with each other, one end of each air flow channel 31 is communicated with the gas collecting cavity 30, and the other end of each air flow channel 31 is communicated with the air outlet pipe 6. So that the acetylene gas collected in the gas collecting chamber 30 can be guided to an external gas storage device through the gas flow channel 31 and the gas outlet pipe 6.
In a preferred embodiment, a quick connector 62 is fixedly mounted at the distal end of the outlet pipe 6 and is used for quick connection with an external gas storage device. It will be appreciated that the quick connect coupling is similar to the coupling at the end of a fire hose for quick connection to a fire hydrant.
In a preferred embodiment, a check valve 63 is further fixedly arranged on the outlet pipe 6 to limit the unidirectional flow of the gas in the outlet pipe 6.
In a preferred embodiment, a sliding sleeve 32 is fixedly installed on the inner surface of the gas collecting cavity 30, and the outer surface of the pneumatic floating sleeve 4 and the inner surface of the sliding sleeve 32 form a sliding and sealing connection.
In a preferred embodiment, a sealing ring is fixedly arranged on the outer surface of the pneumatic floating sleeve 4 to improve the sealing performance between the pneumatic floating sleeve 4 and the sliding sleeve 32. In a specific embodiment, the sealing ring is an O-ring.
In a preferred embodiment, the sensing alarm assembly 5 comprises a pressure switch 51 and an alarm 52 which are electrically connected, the pressure switch 51 is fixedly installed on the inner wall of the top of the gas collecting channel 2, the top of the pneumatic floating sleeve 4 is fixedly connected with a push rod 41, and the top end of the push rod 41 abuts against the pressure switch 51.
As a preferred embodiment, a guide hole 20 matched with the outer surface shape of the top rod 41 is formed in the inner wall of the top of the gas collecting hood 2, and is used for guiding the top rod 41 floating up and down, the pressure switch 51 is fixedly installed at the top of the guide hole 20, and the top end of the top rod 41 extends into the guide hole 20 and abuts against the pressure switch 51.
As a preferred embodiment, a rotating handle 21 is fixedly installed on the top or the side wall of the gas collecting channel 2, so that the gas collecting channel 2 can be conveniently rotated to realize connection or detachment with the bottle body 1.
For convenience of understanding of the present invention, the following detailed description is made of the working principle of the present solution with reference to fig. 1:
in the using process of the acetylene cylinder, when the charging and discharging valve 10 leaks, leaked acetylene gas enters the gas collecting cavity 30, when the acetylene gas in the gas collecting cavity 30 is accumulated to a certain amount, the gas pressure in the gas collecting cavity 30 is increased, the gas pressure pushes the pneumatic floating sleeve 4 to rise, pressure is applied to the pressure switch 51 through the ejector rod 41, along with the gradual increase of the gas pressure in the gas collecting cavity 30, the pressure applied to the pressure switch 51 is gradually increased, and when the preset pressure value is reached, the pressure switch 51 starts the alarm 52 to give an alarm. After hearing the alarm sound, the related personnel connect the quick connector 62 with an external gas storage device, then open the switch valve 61, introduce the leaked acetylene gas into the external gas storage device, then detach the gas collecting hood 2, and overhaul the leaked gas charging and discharging valve 10.
The utility model provides a pair of prevent acetylene storage bottle of leakage has following beneficial effect:
(1) In the leakproof acetylene storage bottle, the filler 3 is arranged in the gas collecting hood 2, and the gas charging and discharging valve 10 is positioned in the gas collecting cavity 30 in the middle of the filler 3, so that acetylene gas leaked from the gas charging and discharging valve 10 can be collected in the gas collecting cavity 30 in a centralized manner, and the phenomenon that the rising speed of gas pressure is slow due to the diffusion of the leaked acetylene gas is avoided, so that the pneumatic floating sleeve 4 needs a long time to trigger the induction alarm component 5 is solved, the problem that the acetylene bottle has hysteresis in leakage alarm in the prior art is solved, the sensitivity is high, the leaked acetylene bottle can be perceived in a short time, and the phenomenon that the leaked acetylene bottle is leaked too much at one time and is inconvenient to collect the leaked gas is avoided;
(2) An air outlet pipe 6 is fixedly installed on the outer wall of the gas collecting hood 2, a switch valve 61 is fixedly arranged on the air outlet pipe 6, the filler 3 and the gas collecting hood 2 are provided with air flow channels 31 which are communicated with each other, one end of each air flow channel 31 is communicated with the gas collecting cavity 30, and the other end of each air flow channel is communicated with the air outlet pipe 6. So that the acetylene gas collected in the gas collecting chamber 30 can be guided to an external gas storage device through the gas flow channel 31 and the gas outlet pipe 6.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A leak-proof acetylene storage cylinder comprising:
the top of the bottle body is fixedly provided with an air charging and discharging valve;
the gas collecting hood is detachably and hermetically arranged at the top of the bottle body and surrounds the gas charging and discharging valve inside the gas collecting hood;
the filler is filled in the gas collecting hood, the middle part of the filler is provided with a gas collecting cavity, and the gas charging and discharging valve is positioned in the gas collecting cavity;
the shape of the pneumatic floating sleeve is matched with that of the gas collecting cavity, and the pneumatic floating sleeve is movably and hermetically arranged in the gas collecting cavity;
and the sensing alarm component is fixedly arranged in the gas collecting hood and is used for sensing and measuring the pressure, displacement or position signal of the pneumatic floating sleeve and giving an alarm.
2. A leak-proof acetylene storage cylinder according to claim 1, characterized in that a fixing sleeve is fixedly and sealingly mounted on the outer wall of the cylinder, an external thread is provided on the outer surface of the fixing sleeve, an internal thread is provided on the inner wall of the gas collecting channel, and the gas collecting channel is sealingly connected to the fixing sleeve by a thread.
3. A leak-proof acetylene storage bottle according to claim 1, characterized in that an outlet pipe is fixedly mounted on the outer wall of the gas collecting hood, a switch valve is fixedly arranged on the outlet pipe, the filler and the gas collecting hood are provided with air flow passages which are communicated with each other, one end of the air flow passage is communicated with the gas collecting cavity, and the other end is communicated with the outlet pipe.
4. A leak-proof acetylene storage cylinder according to claim 3, wherein the distal end of the gas outlet tube is fixedly fitted with a quick-connect coupling for quick connection with an external gas storage device.
5. A leak-proof acetylene storage cylinder according to claim 3, characterised in that a one-way valve is also fixedly arranged on the outlet pipe.
6. A leak-proof acetylene storage cylinder according to claim 1, wherein a sliding sleeve is fixedly mounted on the inner surface of the gas collection chamber, and the outer surface of the pneumatic floating sleeve and the inner surface of the sliding sleeve form a sliding sealed connection.
7. A leak-proof acetylene storage cylinder according to claim 1, characterized in that a sealing ring is fixedly arranged on the outer surface of the pneumatic floating sleeve.
8. A leak-proof acetylene storage bottle according to claim 1, characterized in that the sensing alarm assembly comprises a pressure switch and an alarm which are electrically connected, the pressure switch is fixedly mounted on the inner wall of the top of the gas collecting hood, the top of the pneumatic floating sleeve is fixedly connected with a top rod, and the top end of the top rod abuts against the pressure switch.
9. A leakage-proof acetylene storage bottle according to claim 8, characterized in that the top inner wall of the gas collecting hood is provided with a guide hole matching with the shape of the outer surface of the ejector rod, the pressure switch is fixedly mounted on the top of the guide hole, and the top end of the ejector rod extends into the guide hole and abuts against the pressure switch.
10. A leak-proof acetylene storage bottle according to claim 1, wherein a rotating handle is fixedly mounted on the top or side wall of the gas collecting channel to facilitate rotation of the gas collecting channel to enable connection or disconnection with the bottle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221975207.7U CN217928236U (en) | 2022-07-25 | 2022-07-25 | Prevent acetylene storage bottle of leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221975207.7U CN217928236U (en) | 2022-07-25 | 2022-07-25 | Prevent acetylene storage bottle of leakage |
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| Publication Number | Publication Date |
|---|---|
| CN217928236U true CN217928236U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221975207.7U Expired - Fee Related CN217928236U (en) | 2022-07-25 | 2022-07-25 | Prevent acetylene storage bottle of leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217928236U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045193A (en) * | 2023-01-18 | 2023-05-02 | 金宏气体股份有限公司 | Storage tank structure for disilane and storage method thereof |
| CN116658802A (en) * | 2023-06-16 | 2023-08-29 | 福建德尔科技股份有限公司 | Temperature difference type isolation filling cabinet for filling chlorine trifluoride and filling method thereof |
| CN117091075A (en) * | 2023-10-20 | 2023-11-21 | 无锡恒大电子科技有限公司 | General air storage device of air supply system |
-
2022
- 2022-07-25 CN CN202221975207.7U patent/CN217928236U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045193A (en) * | 2023-01-18 | 2023-05-02 | 金宏气体股份有限公司 | Storage tank structure for disilane and storage method thereof |
| CN116658802A (en) * | 2023-06-16 | 2023-08-29 | 福建德尔科技股份有限公司 | Temperature difference type isolation filling cabinet for filling chlorine trifluoride and filling method thereof |
| CN116658802B (en) * | 2023-06-16 | 2023-12-22 | 福建德尔科技股份有限公司 | Temperature difference type isolation filling cabinet for filling chlorine trifluoride and filling method thereof |
| CN117091075A (en) * | 2023-10-20 | 2023-11-21 | 无锡恒大电子科技有限公司 | General air storage device of air supply system |
| CN117091075B (en) * | 2023-10-20 | 2024-01-02 | 无锡恒大电子科技有限公司 | General air storage device of air supply system |
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| 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: 20221129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |