CN114216051B - Liquefied gas charging gun - Google Patents
Liquefied gas charging gun Download PDFInfo
- Publication number
- CN114216051B CN114216051B CN202111339356.4A CN202111339356A CN114216051B CN 114216051 B CN114216051 B CN 114216051B CN 202111339356 A CN202111339356 A CN 202111339356A CN 114216051 B CN114216051 B CN 114216051B
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- Prior art keywords
- liquefied gas
- fixedly connected
- fixed
- gun body
- charging gun
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Abstract
The invention provides a liquefied gas charging gun, and belongs to the technical field of liquefied gas. The cooling device for cable production comprises a liquefied gas charging gun body, wherein the top of the liquefied gas charging gun body is fixedly connected with a shell, and the input end of the liquefied gas charging gun body is fixedly connected with a connector; the automatic positioning mechanism is fixedly arranged on the inner wall of the shell, and one end of the automatic positioning mechanism penetrates through the outer side of the shell; and a gas leakage detector. According to the automatic positioning mechanism, the liquefied gas inflating gun body can be positioned, so that the inflating head of the liquefied gas inflating gun body cannot be separated from the inside of the valve, a user does not need to observe all the time in the inflating process, and if accidents occur, the user can be in a safe distance, the influence on the personal safety of operators is avoided, the safety and the convenience are improved, and the use of the user is facilitated.
Description
The invention relates to the field of liquefied gas, in particular to a liquefied gas charging gun.
Background
The liquefied gas is the gas with the critical temperature of the medium higher than-50 ℃, is also the collective name of high-pressure liquefied gas and low-pressure liquefied gas, the gas with the critical temperature higher than-50 ℃ and lower than or equal to 65 ℃ is the high-pressure liquefied gas, and the gas with the critical temperature higher than 65 ℃ is the low-pressure liquefied gas.
In daily life, the use of various energy is layered endlessly, wherein liquefied gas is in the in-process of using, very convenient, liquefied gas need use liquefied gas rifle when inflating, current rifle that inflates does not possess automatic positioning's function, need the manual work to observe in the in-process of inflating continuously, if dangerous, the unable quick escape of user, simultaneously the rifle that inflates does not possess the function of detecting the gas leakage phenomenon of taking place when inflating, can't terminate the inflation in the first time of gas leakage, if continuously inflate under the circumstances of gas leakage, can lead to operating personnel to poisoning, seriously influence operating personnel's life safety, in the in-process of inflating, do not carry out sealed function to it, thereby can lead to having a small amount of liquefied gas to leak out, be inhaled by operating personnel, cause very big harm to operating personnel's health, safety and convenience have been reduced, inconvenient user's use.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a liquefied gas filling gun which overcomes or at least partially solves the above-mentioned technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the cooling device for the cable production comprises a liquefied gas charging gun body, wherein the top of the liquefied gas charging gun body is fixedly connected with a shell, and the input end of the liquefied gas charging gun body is fixedly connected with a connector;
the automatic positioning mechanism is fixedly arranged on the inner wall of the shell, and one end of the automatic positioning mechanism penetrates through the outer side of the shell;
the gas leakage detection mechanism is fixedly arranged at the top of the shell and is matched with the output end of the liquefied gas charging gun body;
the sealing mechanism is fixedly arranged on the surface of the liquefied gas charging gun body, is fixedly connected with the surface of the automatic positioning mechanism and is sleeved on the surface of the charging head of the liquefied gas charging gun body.
In one embodiment of the invention, the automatic positioning mechanism comprises an electric telescopic rod, the electric telescopic rod is fixedly arranged on the inner wall of the shell, the output end of the electric telescopic rod penetrates through the outer side of the shell and is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a positioning rod.
In one embodiment of the invention, the air leakage detection mechanism comprises an air leakage detector, wherein the air leakage detector is fixedly arranged at the top of the shell, the input end of the air leakage detector is fixedly communicated with a fixed pipe, and one end of the fixed pipe is fixedly communicated with a detection head.
In one embodiment of the invention, the sealing mechanism comprises a fixed plate, the fixed plate is fixedly arranged on the surface of the liquefied gas charging gun body, the top of the fixed plate is rotationally connected with a rotary table, the top of the rotary table is fixedly connected with a first fixed shaft, the surface of the first fixed shaft is slidably connected with a first supporting plate, the top of the first supporting plate is fixedly connected with the surface of the connecting rod, the bottom of the rotary table is fixedly connected with a second fixed shaft, the surface of the second fixed shaft is slidably connected with a second supporting plate, the bottom of the second supporting plate is fixedly connected with a sealing ring, and the sealing ring is sleeved on the surface of the liquefied gas charging gun body charging head.
In one embodiment of the present invention, a positioning groove is formed on the surface of the positioning rod, and the shape of the positioning rod is cylindrical.
In one embodiment of the invention, the surface of the liquefied gas charging gun body is fixedly connected with a positioning sleeve, and the surface of the fixing tube is fixedly connected with the inner wall of the positioning sleeve.
In one embodiment of the invention, the top of the fixed plate is fixedly connected with a rotating shaft, and the turntable is sleeved on the surface of the rotating shaft.
In one embodiment of the invention, the opposite sides of the first support plate and the second support plate are respectively provided with a movable groove, and the inner wall of the movable groove is matched with the surfaces of the first fixed shaft and the second fixed shaft for use.
The invention provides a liquefied gas charging gun, which has the beneficial effects that:
1. through setting up automatic positioning mechanism, can fix a position the liquefied gas and aerify the rifle body, make the liquefied gas aerify the inside that the head can not break away from the valve of the rifle body, the user need not observe always at the in-process of aerifing, if when unexpected, the user can be in safe distance, avoids causing the influence to operating personnel's personal safety, has increased security and convenience, has made things convenient for the user's use.
2. Through setting up gas leakage detection mechanism, can control the solenoid valve and start, make the solenoid valve close, terminate immediately and aerify, avoid serious gas leakage's phenomenon to take place, can avoid operating personnel to take place the phenomenon of poisoning at the in-process of operation simultaneously, guaranteed operating personnel's personal safety, avoided unexpected emergence, increased the security, made things convenient for user's use.
3. Through setting up sealing mechanism, can make the sealing washer remove the junction of the gas filling head and the valve joint of liquefied gas filling gun body to can realize sealed purpose, avoid operating personnel to take place a small amount of liquefied gas leakage's phenomenon when inflating, avoid operating personnel to inhale liquefied gas and cause harm to the health, increased the security, made things convenient for user's use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 3 is a partial perspective view of an air leakage detection mechanism according to an embodiment of the present invention;
FIG. 4 is a perspective view of a partial structure provided by an embodiment of the present invention;
FIG. 5 is a perspective view of a shaft and a fixing plate according to an embodiment of the present invention;
FIG. 6 is a perspective view of a seal ring according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a housing provided in an embodiment of the present invention.
In the figure: 1. a liquefied gas charging gun body; 2. an automatic positioning mechanism; 201. an electric telescopic rod; 202. a connecting rod; 203. a positioning rod; 3. a gas leakage detection mechanism; 301. a leak detector; 302. a fixed tube; 303. a detection head; 4. a sealing mechanism; 401. a fixing plate; 402. a turntable; 403. a first fixed shaft; 404. a first support plate; 405. a second support plate; 406. a seal ring; 407. a second fixed shaft; 5. a positioning groove; 6. a connector; 7. an electromagnetic valve; 8. a rotating shaft; 9. a positioning sleeve; 10. a movable groove; 11. a housing; 12. and a storage battery.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-7, the present invention provides a technical solution: the liquefied gas charging gun comprises a liquefied gas charging gun body 1, wherein the top of the liquefied gas charging gun body 1 is fixedly connected with a shell 11, and the input end of the liquefied gas charging gun body 1 is fixedly connected with a connector 6;
the automatic positioning mechanism 2 is fixedly arranged on the inner wall of the shell 11, and one end of the automatic positioning mechanism 2 penetrates through the outer side of the shell 11;
the gas leakage detection mechanism 3, the gas leakage detection mechanism 3 is fixedly arranged at the top of the shell 11, and the gas leakage detection mechanism 3 is matched with the output end of the liquefied gas charging gun body 1;
the sealing mechanism 4, the sealing mechanism 4 fixed mounting is in the surface of liquefied gas inflation gun body 1, and sealing mechanism 4 and automatic positioning mechanism 2's surface fixed connection, sealing mechanism 4 cover locate liquefied gas inflation gun body 1 and aerify the surface of head.
Referring to fig. 1 and 7, the automatic positioning mechanism 2 includes an electric telescopic rod 201, the electric telescopic rod 201 is fixedly mounted on the inner wall of the housing 11, the output end of the electric telescopic rod 201 penetrates through the outer side of the housing 11 and is fixedly connected with a connecting rod 202, one end of the connecting rod 202 is fixedly connected with a positioning rod 203, the automatic positioning mechanism 2 is arranged to position the liquefied gas charging gun body 1, the charging head of the liquefied gas charging gun body 1 cannot be separated from the valve, a user does not need to observe all the time in the charging process, and if accidents occur, the user can be in a safe distance, the influence on the personal safety of operators is avoided, the safety and convenience are improved, and the use of the user is facilitated.
The constant head tank 5 has been seted up on the surface of locating lever 203, and the shape of locating lever 203 is cylindrical, and the inner wall fixedly connected with battery 12 of casing 11 through setting up battery 12, can provide the energy for electric telescopic handle 201, makes electric telescopic handle 201 can normally work, battery 12 and electric telescopic handle 201 electric connection.
Referring to fig. 1 and 3, the air leakage detecting mechanism 3 includes an air leakage detecting instrument 301, the air leakage detecting instrument 301 is fixedly mounted at the top of the housing 11, an input end of the air leakage detecting instrument 301 is fixedly connected with a fixing tube 302, one end of the fixing tube 302 is fixedly connected with a detecting head 303, the electromagnetic valve 7 can be controlled to be started by the air leakage detecting mechanism 3, the electromagnetic valve 7 is closed, air charging is immediately stopped, serious air leakage is avoided, and meanwhile, poisoning of operators in the operation process is avoided, personal safety of the operators is guaranteed, accidents are avoided, safety is improved, and use of a user is facilitated.
The fixed surface of liquefied gas rifle body 1 is inflated to liquefied gas is connected with spacer 9, through setting up spacer 9, can fix a position fixed pipe 302, prevent that fixed pipe 302 from taking place to drop and crooked phenomenon, stability has been increased, user's use has been made things convenient for, the surface of fixed pipe 302 and the inner wall fixed connection of spacer 9, the fixed surface of connector 6 is connected with solenoid valve 7, through setting up solenoid valve 7, can make liquefied gas fill rifle body 1 when inflating, if take place the gas leakage phenomenon, solenoid valve 7 can close immediately, stop inflating, prevent unexpected phenomenon emergence, solenoid valve 7 and gas leakage detector 301 electric connection.
Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the sealing mechanism 4 comprises a fixing plate 401, the fixing plate 401 is fixedly installed on the surface of the liquefied gas charging gun body 1, the top of the fixing plate 401 is rotationally connected with a rotary table 402, the top of the rotary table 402 is fixedly connected with a first fixing shaft 403, the surface of the first fixing shaft 403 is slidably connected with a first supporting plate 404, the top of the first supporting plate 404 is fixedly connected with the surface of the connecting rod 202, the bottom of the rotary table 402 is fixedly connected with a second fixing shaft 407, the surface of the second fixing shaft 407 is slidably connected with a second supporting plate 405, the bottom of the second supporting plate 405 is fixedly connected with a sealing ring 406, the sealing ring 406 is sleeved on the surface of the charging head of the liquefied gas charging gun body 1, and by arranging the sealing mechanism 4, the sealing ring 406 can be moved to the joint of the charging head and the valve joint of the liquefied gas charging gun body 1, thereby the sealing purpose can be realized, the phenomenon that a small amount of liquefied gas is leaked by an operator can be avoided when the operator is charged, the liquefied gas is prevented from being inhaled, the harm to the body by the operator is avoided, the safety is increased, and the user is convenient.
The top fixedly connected with pivot 8 of fixed plate 401 through setting up pivot 8, can make carousel 402 accessible pivot 8 rotate, still can avoid pivot 8 to take place the phenomenon that drops simultaneously, and the surface of pivot 8 is located to carousel 402 cover, and movable groove 10 has all been seted up to the opposite one side of first backup pad 404 and second backup pad 405, through setting up movable groove 10, can make carousel 402 when rotating, and the dead phenomenon of card can not take place for first fixed axle 403, still can make second fixed axle 407 have sufficient removal space simultaneously, and the inner wall of movable groove 10 is used with the surface cooperation of first fixed axle 403 and second fixed axle 407.
Specifically, the working process or the working principle of the liquefied gas charging gun is as follows: when in use, when a user needs to charge, the user inserts the charging head of the liquefied gas charging gun body 1 into the valve, after the charging head is inserted into the valve, the user starts the electric telescopic rod 201, the starting of the electric telescopic rod 201 drives the connecting rod 202 to move, the movement of the connecting rod 202 drives the positioning rod 203 to move, thereby the liquefied gas charging gun body 1 can be positioned, the charging head of the liquefied gas charging gun body 1 can not be separated from the valve, the user does not need to observe all the time in the charging process, if accidents happen, the user can avoid influencing the personal safety of operators in a safe distance, the safety and convenience are increased, the use of the user is convenient, in the positioning process, the movement of the connecting rod 202 drives the first supporting plate 404 to move, the movement of the first supporting plate 404 drives the first fixing shaft 403 to move through the movable groove 10, the movement of the first fixing shaft 403 drives the turntable 402 to rotate, the rotation of the turntable 402 drives the second fixing shaft 407 to rotate through the rotating shaft 8, the rotation of the second fixing shaft 407 drives the second supporting plate 405 to move, the second supporting plate 405 moves the second supporting plate 406 to move the sealing ring 406, the sealing ring 203 is completely moved by the sealing ring 302 when the sealing ring 1 is moved by the valve, and the sealing ring 302 is completely leaked liquefied gas is prevented from being leaked when the sealing ring is connected with the valve for the liquefied gas in the inflation body, the inflation pipe is completely filled with the liquefied gas, and the sealing joint is completely leaked in the inflation pipe is prevented when the inflation pipe is connected with the liquefied gas, and the liquefied gas is used in the sealing joint of the gas has a sealing joint is completely sealed condition with the liquefied gas pump 1, the fixed pipe 302 carries the liquefied gas into the gas leakage detector 301, and after the gas leakage detector 301 detects gas leakage, the electromagnetic valve 7 is controlled to be started, so that the electromagnetic valve 7 is closed, and the gas charging is immediately stopped, so that the phenomenon of serious gas leakage is avoided, and meanwhile, the phenomenon that an operator is poisoned in the operation process can be avoided, the personal safety of the operator is ensured, the occurrence of accidents is avoided, the safety is improved, and the use of a user is facilitated.
It should be noted that, the electric telescopic rod 201, the air leakage detector 301, the electromagnetic valve 7 and the storage battery 12 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc., which are within the spirit and principles of the present invention, are intended to be included in the scope of the present invention.
Claims (6)
1. The liquefied gas charging gun comprises a liquefied gas charging gun body (1) and is characterized in that a shell (11) is fixedly connected to the top of the liquefied gas charging gun body (1), and a connector (6) is fixedly connected to the input end of the liquefied gas charging gun body (1);
the automatic positioning mechanism (2), automatic positioning mechanism (2) fixed mounting is in the inner wall of casing (11), the one end of automatic positioning mechanism (2) runs through to the outside of casing (11), and automatic positioning mechanism (2) are including electric telescopic handle (201), electric telescopic handle (201) fixed mounting is in the inner wall of casing (11), the output of electric telescopic handle (201) is run through to the outside of casing (11) and fixedly connected with connecting rod (202), the one end fixedly connected with locating lever (203) of connecting rod (202), starts electric telescopic handle (201), and the start-up of electric telescopic handle (201) drives connecting rod (202) and removes, and the removal of connecting rod (202) drives locating lever (203) and removes, carries out the location to liquefied gas rifle body (1);
the gas leakage detection mechanism (3), the gas leakage detection mechanism (3) is fixedly arranged at the top of the shell (11), and the gas leakage detection mechanism (3) is matched with the output end of the liquefied gas charging gun body (1);
sealing mechanism (4), sealing mechanism (4) fixed mounting is in the surface of liquefied gas rifle body (1), sealing mechanism (4) are connected with the surface fixed of automatic positioning mechanism (2), sealing mechanism (4) cover is located the surface of liquefied gas rifle body (1) inflatable head, sealing mechanism (4) include fixed plate (401), fixed plate (401) fixed mounting is in the surface of liquefied gas rifle body (1), the top rotation of fixed plate (401) is connected with carousel (402), the top fixedly connected with first fixed axle (403) of carousel (402), the surface sliding connection of first fixed axle (403) has first backup pad (404), the top of first backup pad (404) is connected with the surface fixed of connecting rod (202), the bottom fixedly connected with second fixed axle (407) of carousel (402), the surface sliding connection of second fixed axle (407) has second backup pad (405), the bottom fixedly connected with carousel (406) of second backup pad (405), the surface sliding connection of first backup pad (403) of first backup pad (404) and the relative one side of sealing washer (10) of inflation gun body (1) are seted up, the inner wall of the movable groove (10) is matched with the surfaces of the first fixed shaft (403) and the second fixed shaft (407);
the movement of connecting rod (202) drives first backup pad (404) to remove, the removal of first backup pad (404) drives first fixed axle (403) through movable slot (10) and removes, the removal of first fixed axle (403) drives carousel (402) and rotates, make carousel (402) rotate through pivot (8), the rotation of carousel (402) drives second fixed axle (407) and rotates, the rotation of second fixed axle (407) drives second backup pad (405) and removes, the removal of second backup pad (405) drives sealing washer (406) and removes, when locating lever (203) are whole to liquefied gas charging gun body (1), sealing washer (406) remove the junction of the charging head and the valve joint of liquefied gas charging gun body (1) and realize sealed purpose.
2. A liquefied gas filling gun according to claim 1, characterized in that the gas leakage detecting mechanism (3) comprises a gas leakage detector (301), the gas leakage detector (301) is fixedly arranged at the top of the shell (11), the input end of the gas leakage detector (301) is fixedly communicated with a fixed pipe (302), and one end of the fixed pipe (302) is fixedly communicated with a detecting head (303).
3. A liquefied gas filling gun as claimed in claim 1, wherein the positioning rod (203) is provided with a positioning groove (5) on its surface, and the positioning rod (203) is cylindrical in shape.
4. The liquefied gas filling gun according to claim 2, wherein a positioning sleeve (9) is fixedly connected to the surface of the liquefied gas filling gun body (1), and the surface of the fixing tube (302) is fixedly connected to the inner wall of the positioning sleeve (9).
5. The liquefied gas filling gun according to claim 2, wherein the surface of the connector (6) is fixedly connected with a solenoid valve (7), and the solenoid valve (7) is electrically connected with a gas leakage detector (301).
6. The liquefied gas filling gun according to claim 1, wherein a storage battery (12) is fixedly connected to the inner wall of the housing (11), and the storage battery (12) is electrically connected with the electric telescopic rod (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339356.4A CN114216051B (en) | 2021-11-12 | 2021-11-12 | Liquefied gas charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339356.4A CN114216051B (en) | 2021-11-12 | 2021-11-12 | Liquefied gas charging gun |
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| Publication Number | Publication Date |
|---|---|
| CN114216051A CN114216051A (en) | 2022-03-22 |
| CN114216051B true CN114216051B (en) | 2023-06-06 |
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