CN211399314U - Gas storage tank, gas compressor and gas filling pressure interlocking control device - Google Patents
Gas storage tank, gas compressor and gas filling pressure interlocking control device Download PDFInfo
- Publication number
- CN211399314U CN211399314U CN201922473267.3U CN201922473267U CN211399314U CN 211399314 U CN211399314 U CN 211399314U CN 201922473267 U CN201922473267 U CN 201922473267U CN 211399314 U CN211399314 U CN 211399314U
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- China
- Prior art keywords
- gas
- pipe
- shrouding
- gas filling
- storage tank
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- 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
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 77
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a gas storage tank, gas compressor and gas fill dress pressure interlock control device. The utility model discloses a gas filling shrouding, gas filling shrouding top surface middle part embedding is installed the intake pipe, gas filling shrouding top surface limit portion all runs through and installs the gas injection pipe, the pressure release cavity has been seted up on the inside top of gas injection pipe, the piston lug of pressure release cavity inner wall top mid-mounting, the cutting ferrule has been cup jointed at piston lug bottom middle part, through compression spring fixed connection between cutting ferrule and the piston lug, the impeller that admits air is installed in the inside bottom embedding of gas injection pipe, and it needs through the extrusion to the inside piston lug of pressure release cavity to fill dress gas, extrudees through piston lug oil card cover downwards, opens the pressure release cavity to the rotation through the impeller that admits air slowly will fill dress gas release, thereby has realized the automatic pressure release when filling the dress to the shrouding gas, has guaranteed to fill the stability.
Description
Technical Field
The utility model relates to a gaseous filling equipment technical field specifically is gaseous storage tank, gas compressor and gaseous filling pressure interlock control device.
Background
In the face of the pressure of energy and environment, the application of clean fuel is greatly promoted by the nation, compressed natural gas is preferentially developed in the field of public transport, the compressed natural gas plays a good role in relieving the dependence on petroleum and reducing the emission of cities, and the compressed natural gas and other compressed gases have higher requirements on a gas filling pressure interlocking control device in the application process.
However, the existing gas filling pressure interlocking control device has the problems that the automatic pressure relief of the gas filling sealing plate cannot be realized when in use, the stability of gas filling circulation is poor, and the safety performance of the device in use is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide gas storage tank, gas compressor and gas fill dress pressure interlock control device to current gas that provides in solving above-mentioned background art exists when using and can not realize filling the automatic pressure release when filling the dress to gas filling shrouding gas, and the stability that leads to filling the dress circulation of gas is relatively poor, the relatively poor problem of security performance of device use.
In order to achieve the above object, the utility model provides a following technical scheme: gas storage tank, gas compressor and gas filling dress pressure interlock control device, including the air entrainment shrouding, the intake pipe is installed in the embedding of air entrainment shrouding top surface middle part, air entrainment shrouding top surface limit portion all runs through and installs pressure relief mechanism, pressure relief mechanism includes gas injection pipe, pressure release cavity, piston lug, cutting ferrule, compression spring and impeller that admits air, air entrainment shrouding top surface limit portion all runs through and installs the gas injection pipe, the pressure release cavity has been seted up on the inside top of gas injection pipe, the pressure release cavity inner wall top mid-mounting piston lug, the cutting ferrule has been cup jointed at piston lug bottom middle part, through compression spring fixed connection between cutting ferrule and the piston lug, impeller that admits air is installed in the embedding of the.
Further, all the embedding of the outside both sides of air entrainment shrouding is installed and is taken over outward, take over outward and install between inside bottom and the inside passageway of air entrainment shrouding by the mechanism, by the mechanism including communicating pipe, external cavity, inscription cavity, valve plate and lifting screw, take over through communicating pipe fixed connection between inside bottom and the inside passageway of air entrainment shrouding outward, external cavity has been seted up to the inside bottom one side of communicating pipe, the inscription cavity has been seted up to the inside bottom opposite side of communicating pipe, the valve plate is installed on the corresponding external cavity of communicating pipe inside top and inscription cavity junction top, through lifting screw fixed connection between valve plate and the communicating pipe inner wall.
Furthermore, a pressure gauge is arranged at one side of the top end surface of the gas filling sealing plate corresponding to the position of the internal pipeline.
Further, the screw has all been seted up to air entrainment shrouding limit portion both sides, air entrainment shrouding outer wall bottom edge all pastes and has covered silica gel seal ring.
Further, the external diameter of valve plate equals the internal diameter of external cavity and inscription cavity junction, the graphite layer is all installed on valve plate outer wall both sides surface.
Furthermore, the top end of the outer part of the air inlet pipe is connected with a dustproof top cover through threads.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with pressure release mechanism, when the inside dress gas that fills of air inlet passes through the inner tube and passes through the gas injection pipe, fill the extrusion that the dress gas need pass through to the inside piston lug of pressure release cavity, through piston lug oil card cover extrusion downwards, open the pressure release cavity to rotation through air inlet impeller slowly will fill the dress gas release, thereby realized filling the automatic pressure release when filling the dress to air entrainment shrouding gas, guaranteed to fill the stability of dress gas circulation, the device is safe in utilization.
Through being provided with by the mechanism, fill the dress gas after the gas injection pipe pressure release and manage through external and pour into to the gas storage tank after, move the intraduct valve plate of intercommunication downwards through twisting the lifting screw, can be closed between external cavity and the inscription cavity through the valve plate to realized ending to the inside outside chamber that connects of inscription cavity, solved the inside gas of external cavity and taken place to take place to flow back by the inscription cavity easily, produce the problem of revealing.
Drawings
Fig. 1 is a schematic structural diagram in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a pressure relief mechanism in the embodiment of FIG. 1;
fig. 3 is a schematic structural diagram of the stopping mechanism in the embodiment of fig. 1.
Reference numerals: 1. an air-entrapping sealing plate; 2. an air inlet pipe; 3. a pressure relief mechanism; 301. a gas injection pipe;
302. a pressure relief chamber; 303. a piston projection; 304. a card sleeve; 305. a compression spring; 306. an air intake impeller; 4. a cut-off mechanism; 401. a communicating pipe; 402. an external connection chamber; 403. an inscribed chamber;
404. a valve plate; 405. a lifting screw; 5. and (4) an external connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3 together, wherein, the gas storage tank, the gas compressor and the gas filling pressure interlock control device comprise a gas filling sealing plate 1, an air inlet pipe 2 is embedded in the middle of the top surface of the gas filling sealing plate 1, the top end of the outside of the air inlet pipe 2 is connected with a dustproof top cover through a thread, after the gas filling is finished, the top end of the air inlet pipe 2 is closed through the dustproof top cover, thereby avoiding the problem that dust in the external environment is easy to fall into the inside of the air inlet pipe 2, the edge of the top surface of the gas filling sealing plate 1 is provided with a pressure relief mechanism 3 in a penetrating way, the pressure relief mechanism 3 comprises a gas injection pipe 301, a pressure relief chamber 302, a piston bump 303, a clamping sleeve 304, a compression spring 305 and a gas inlet impeller 306, the edge of the top surface of the gas filling sealing plate 1 is, a clamping sleeve 304 is sleeved in the middle of the bottom end of the piston bump 303, the clamping sleeve 304 is fixedly connected with the piston bump 303 through a compression spring 305, an air inlet impeller 306 is embedded and installed at the bottom end of the inside of the air injection pipe 301, a pressure gauge is installed at one side of the top end surface of the air injection sealing plate 1 corresponding to the position of an internal pipeline, the pressure gauge can detect and display the air pressure at the position of a gas pipeline inside the gas filling seal plate 1, so that workers can conveniently detect the pressure in real time when filling a storage tank with gas, the safety performance of the gas filling interlocking control device during use is ensured, both sides of the edge of the gas filling seal plate 1 are respectively provided with a screw hole, the edge of the bottom end of the outer wall of the gas filling seal plate 1 is respectively coated with a silica gel seal washer, the silica gel seal washers are arranged in the screw holes at both sides of the edge of the gas filling seal plate 1 in, can be connected fixedly between gas filling shrouding 1 and the outside gas pressurizing equipment to increase the sealing performance of 1 bottom junction of gas filling shrouding through silica gel seal ring.
External connecting pipes 5 are embedded and mounted on two sides of the outer portion of the gas filling sealing plate 1, a stopping mechanism 4 is mounted between the bottom end of the inner portion of the external connecting pipe 5 and an inner channel of the gas filling sealing plate 1, each stopping mechanism 4 comprises a communicating pipe 401, an external connecting chamber 402, an internal connecting chamber 403, a valve plate 404 and a lifting screw 405, the bottom end of the inner portion of the external connecting pipe 5 is fixedly connected with the inner channel of the gas filling sealing plate 1 through the communicating pipe 401, the external connecting chamber 402 is arranged on one side of the bottom end of the inner portion of the communicating pipe 401, the internal connecting chamber 403 is arranged on the other side of the bottom end of the inner portion of the communicating pipe 401, the valve plate 404 is mounted at the top end of the connecting portion of the external connecting chamber 402 and the internal connecting chamber 403, the valve plate 404 is fixedly connected with the inner, by screwing the lifting screw 405 and moving the valve plate 404 downwards, the joint of the external connection chamber 402 and the internal connection chamber 403 can be closed, the internal connection chamber 403 can be stopped from the internal connection chamber 402, and the problem that gas in the external connection chamber 402 is easy to flow back from the internal connection chamber 403 to cause leakage is solved.
To sum up, the utility model provides a gas storage tank, gas compressor and gas fill dress pressure interlock control device, in operation, at first, intake pipe 2 through gas filling shrouding 1 department is connected with the gas compressor export, gas after the compression fills through gas filling shrouding 1, when the gas that fills inside intake pipe 2 passes through gas injection pipe 301 through the internal pipe, it needs to be through the extrusion to pressure release chamber 302 internal piston lug 303 to fill gas, extrude downwards through piston lug 303 oil card cover 304, open pressure release chamber 302, and slowly fill dress gas release through the rotation of impeller 306 that admits air, thereby realized the automatic pressure release when filling gas to gas filling shrouding 1, guaranteed to fill the stability of gas circulation, the device is safe in utilization;
then, when the filling gas decompressed by the gas injection pipe 301 is injected into the gas storage tank through the external connection pipe 5, after the gas filling is finished, the valve plate 404 inside the communication pipe 401 is moved downwards by screwing the lifting screw 405, and the space between the external connection chamber 402 and the internal connection chamber 403 can be closed through the valve plate 404, so that the internal connection chamber 403 is stopped from the internal connection chamber 402, and the problem that the gas inside the external connection chamber 402 is easy to flow back from the internal connection chamber 403 to cause leakage is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. Gas storage tank, gas compressor and gas filling pressure interlock control device, including air entrainment shrouding (1), its characterized in that, air intake pipe (2) are installed to air entrainment shrouding (1) top surface middle part embedding, air entrainment shrouding (1) top surface edge all runs through and installs pressure relief mechanism (3), pressure relief mechanism (3) include gas injection pipe (301), pressure relief cavity (302), piston lug (303), cutting ferrule (304), compression spring (305) and inlet impeller (306), air entrainment shrouding (1) top surface edge all runs through and installs gas injection pipe (301), the inside top of gas injection pipe (301) has been seted up pressure relief cavity (302), pressure relief cavity (302) inner wall top mid-mounting piston lug (303), cutting ferrule (304) has been cup jointed in piston lug (303) bottom middle part, pass through compression spring (305) fixed connection between cutting ferrule (304) and piston lug (303), and an air inlet impeller (306) is embedded in the bottom end of the interior of the air injection pipe (301).
2. The gas storage tank, the gas compressor and the gas filling pressure interlocking control device according to claim 1, wherein external pipes (5) are embedded and installed on two sides of the outer portion of the gas filling sealing plate (1), a stopping mechanism (4) is installed between the bottom end of the inner portion of the external pipe (5) and an inner channel of the gas filling sealing plate (1), the stopping mechanism (4) comprises a communicating pipe (401), an external chamber (402), an internal chamber (403), a valve plate (404) and a lifting screw (405), the bottom end of the inner portion of the external pipe (5) is fixedly connected with the inner channel of the gas filling sealing plate (1) through the communicating pipe (401), the external chamber (402) is arranged on one side of the bottom end of the inner portion of the communicating pipe (401), the internal chamber (403) is arranged on the other side of the bottom end of the inner portion of the communicating pipe (401), the valve plate (404) is installed on the top end of the, the valve plate (404) is fixedly connected with the inner wall of the communicating pipe (401) through a lifting screw (405).
3. A gas storage tank, gas compressor and gas filling pressure interlock control device as claimed in claim 1, wherein a pressure gauge is mounted on an edge of the top surface of said gas filling closure plate (1) at a position corresponding to the position of the internal pipe.
4. The gas storage tank, the gas compressor and the gas filling pressure interlocking control device according to claim 1, wherein screw holes are formed in both sides of the edge of the gas filling sealing plate (1), and a silica gel sealing washer is attached to the edge of the bottom end of the outer wall of the gas filling sealing plate (1).
5. A gas storage tank, a gas compressor and a gas charging pressure interlock control device according to claim 2, characterized in that the valve plate (404) has an outer diameter equal to the inner diameter of the junction of the circumscribed chamber (402) and the inscribed chamber (403), and the valve plate (404) is provided with graphite layers on both side surfaces of the outer wall.
6. Gas storage tank, gas compressor and gas filling pressure interlock control device according to claim 1, characterized in that the outer top end of the gas inlet pipe (2) is screwed with a dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473267.3U CN211399314U (en) | 2019-12-31 | 2019-12-31 | Gas storage tank, gas compressor and gas filling pressure interlocking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473267.3U CN211399314U (en) | 2019-12-31 | 2019-12-31 | Gas storage tank, gas compressor and gas filling pressure interlocking control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399314U true CN211399314U (en) | 2020-09-01 |
Family
ID=72211354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473267.3U Expired - Fee Related CN211399314U (en) | 2019-12-31 | 2019-12-31 | Gas storage tank, gas compressor and gas filling pressure interlocking control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211399314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049186A (en) * | 2021-03-12 | 2021-06-29 | 榆林学院 | Low-temperature liquid storage tank detection device for liquid hydrogen filling |
-
2019
- 2019-12-31 CN CN201922473267.3U patent/CN211399314U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049186A (en) * | 2021-03-12 | 2021-06-29 | 榆林学院 | Low-temperature liquid storage tank detection device for liquid hydrogen filling |
| CN113049186B (en) * | 2021-03-12 | 2024-01-26 | 榆林学院 | Low-temperature liquid storage tank detection device for liquid hydrogen filling |
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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: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |