CN115681529B - Fast-assembling valve - Google Patents
Fast-assembling valve Download PDFInfo
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- CN115681529B CN115681529B CN202211687983.1A CN202211687983A CN115681529B CN 115681529 B CN115681529 B CN 115681529B CN 202211687983 A CN202211687983 A CN 202211687983A CN 115681529 B CN115681529 B CN 115681529B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 88
- 239000010959 steel Substances 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 71
- 238000005984 hydrogenation reaction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a quick-assembly valve, which relates to the technical field of steel cylinder valves and comprises a valve body, a valve core, a threaded clamping sleeve, a locking mechanism and a driving mechanism, wherein a first gas channel is formed on the valve body; the driving mechanism comprises a first spring and an annular baffle plate, the first spring is arranged in the second gas channel, one end of the first spring is abutted with the valve body, the other end of the first spring is abutted with the valve core, the annular baffle plate is sleeved on the valve core, and the other end of the annular baffle plate is in transmission connection with the locking mechanism; because before being connected to the steel bottle inlet end with the valve body, the case indents in the valve body, and then reduces the degree of difficulty that valve body and steel bottle are connected, and then improves the connection efficiency of valve body and steel bottle.
Description
Technical Field
The invention discloses a quick-mounting valve, and relates to the technical field of steel cylinder valves.
Background
The high-pressure cavity of the gas cylinder valve is connected with the cylinder, the low-pressure cavity is a gas outlet and leads to a using system, and when the gas cylinder valve needs to be used, a clamp needs to be used for connecting with the gas cylinder valve.
At present, the chinese patent application with the publication number of CN114738666a, published as 2022, 07/12 discloses a hydrogenation gun, which comprises a valve body, wherein the valve body is provided with an air return port and an air inlet port, the outer wall of the valve body is provided with a shell, the valve body is provided with a handle, the handle drives a cam, a valve rod and a bearing to rotate 180 degrees around the valve body, the valve rod can simultaneously drive a tee ball to rotate 180 degrees during rotation, a steel bottle filling port of the valve body is propped against a valve core, a sleeve is arranged in the valve body, the valve core is connected with the sleeve in a sliding manner, a main sealing ring is arranged on the valve core, and a valve core spring is arranged on the valve core; when gas is injected into a steel cylinder or other containers, a worker needs to hold a hydrogenation gun by hand, the hydrogenation gun is pushed to a gas inlet of the steel cylinder, a valve core is extruded by a gas inlet of the steel cylinder, the valve core compresses a spring, and then a hydrogenation cavity is fixed on the gas inlet of the steel cylinder.
In view of the above-mentioned related technologies, the inventor believes that, under the action of the spring force, the hydrogenation gun is heavy, so that a worker needs to consume a large amount of physical force to push the hydrogenation gun to be installed on the air inlet of the steel cylinder, and the connection efficiency between the hydrogenation gun and the steel cylinder is reduced.
Disclosure of Invention
The invention provides a quick-assembly valve, which aims to quickly connect a valve body to a steel cylinder and improve the connection efficiency.
The invention provides a quick-mounting valve, which adopts the following technical scheme:
a quick-mounting valve comprises a valve body, a valve core, a threaded clamping sleeve, a locking mechanism and a driving mechanism, wherein a first gas channel is formed in the valve body, a second gas channel is formed in the valve core, the valve core is arranged in the valve body in a sliding mode, the first gas channel is communicated with the second gas channel, the threaded clamping sleeve is arranged on the valve body, the locking mechanism is arranged on the valve body, and the locking mechanism is used for locking the threaded clamping sleeve on a gas inlet end of a steel cylinder;
the driving mechanism comprises a first spring and an annular baffle, the first spring is arranged in the second gas channel, one end of the first spring is abutted against the valve body, the other end of the first spring is abutted against the valve core, the annular baffle is sleeved on the valve core, and the other end of the annular baffle is in transmission connection with the locking mechanism.
By adopting the technical scheme, when high-pressure gas is filled into the steel cylinder, the locking mechanism is opened in an initial state, the threaded clamping sleeve is opened, when the locking mechanism is opened, the locking mechanism can drive the annular baffle plate to move towards one end far away from the threaded clamping sleeve, the annular baffle plate drives the release to compress the first spring, the valve core moves towards one end far away from the threaded clamping sleeve, the valve core is retracted into the valve body, then the threaded clamping sleeve is sleeved on the gas inlet end of the steel cylinder, the locking mechanism is pushed to move towards the direction close to the threaded clamping sleeve, the first spring pushes the valve core and the annular baffle plate sleeved on the valve core to move towards the gas inlet end of the steel cylinder, the valve core is contacted with the gas inlet end of the steel cylinder, and then the high-pressure gas is filled into the steel cylinder through the first gas channel and the second gas channel; the valve core is retracted into the valve body before the valve body is connected to the air inlet end of the steel cylinder, so that the difficulty of connecting the valve body and the steel cylinder is reduced, and the connecting efficiency of the valve body and the steel cylinder is improved; after the steel cylinder is inflated, the locking mechanism is moved to loosen the threaded clamping sleeve, so that the valve body is separated from the steel cylinder, the annular baffle plate drives the valve core to compress the first spring, the valve core is retracted into the valve body, the probability of pollution to the valve core is reduced, and the probability of plugging of a second gas channel in the valve core is reduced.
Optionally, the locking mechanism includes a locking sleeve, a swing ring, a cam and a connecting shaft, one end of the locking sleeve is slidably sleeved on the valve body, the other end of the locking sleeve is slidably sleeved on the threaded clamping sleeve, the connecting shaft is arranged on the valve body, the cam is rotatably connected to the connecting shaft, the swing ring is arranged on the cam, and the cam is in transmission connection with the locking sleeve.
Through adopting above-mentioned technical scheme, when filling compressed gas to the steel bottle, with the screw thread cutting ferrule cover on the inlet end of steel bottle, the workman rotates through moving the swing ring, and the conversion drives the cam and rotates, and the cam drives the locking cover and slides on the valve body, makes the lock sleeve press cover in one of screw thread cutting ferrule and steel bottle inlet end serve, and then reduces the connection time of valve and steel bottle inlet end, and then improves the gas filled efficiency to the steel bottle.
Optionally, a sliding groove is formed in the threaded sleeve, a sliding way is formed in the annular baffle, the annular baffle slides relative to the threaded sleeve through the sliding groove and the sliding way, one end of the annular baffle abuts against the valve core, and the other end of the annular baffle abuts against the locking sleeve.
Through adopting above-mentioned technical scheme, when aerifing the steel bottle, drive the lock sleeve through the swing ring and remove, the lock sleeve drives the case through annular baffle and to the inside shrink of valve body, later establish the screw thread cutting ferrule on the inlet end of steel bottle, promote the swing ring again, make the lock sleeve press to cover and realize locking the screw thread cutting ferrule on the steel bottle inlet end on the screw thread cutting ferrule, because the setting of spout and slide for the position of screw thread cutting ferrule can not change, and then reduces the degree of difficulty of screw thread cutting ferrule locking on the steel bottle inlet end.
Optionally, a limiting groove is formed in the locking sleeve, a limiting block is arranged on the valve body, and the locking sleeve slides on the valve body through the limiting groove and the limiting block.
Through adopting above-mentioned technical scheme, when the cam drives the time sleeve and slides on the valve body, the displacement of stopper restriction lock sleeve, and then reduces because thrust is too big, makes the probability that the lock sleeve breaks away from the screw thread cutting ferrule, and then reduces the probability that the lock sleeve damaged.
Optionally, the valve further comprises a sealing mechanism, the sealing mechanism comprises a first sealing assembly, the first sealing assembly comprises a first sealing ring and a second sealing ring, the first sealing ring is sleeved on one end of the valve core close to the threaded cutting sleeve, and the second sealing ring is sleeved on one end of the valve core far away from the first sealing ring.
By adopting the technical scheme, when the valve core is contacted with the air inlet end of the steel cylinder, the valve core is more tightly contacted with the air inlet end of the steel cylinder due to the arrangement of the first sealing ring, so that the probability of a gap existing between the valve core and the air inlet end of the steel cylinder is reduced, and the probability of air leakage is reduced; the setting of second sealing washer for when first spring impels the case to remove, reduce the probability that has the gap between case and the valve body, make case and valve body contact inseparabler, and then reduce the probability of valve body gas leakage.
Optionally, the first sealing assembly further includes a third sealing ring, the threaded clamping sleeve is further provided with a locking hook, the threaded clamping sleeve is connected with the valve body through the locking hook, and the third sealing ring is sleeved on one end of the threaded clamping sleeve provided with the locking hook.
By adopting the technical scheme, one end of the third sealing ring is in contact with the thread cutting sleeve, and the other end of the third sealing ring is in contact with the locking sleeve, so that when the locking sleeve moves on the valve body, the friction force between the locking sleeve and the thread cutting sleeve is reduced, and the locking sleeve can slide on the valve body more easily.
Optionally, the sealing mechanism further includes a second sealing assembly, the second sealing assembly includes a lock sleeve, a third spring and a fourth sealing ring, the lock sleeve is arranged at one end of the valve core where the first sealing ring is arranged, the third spring is arranged on the lock sleeve, one end of the third spring is abutted to the valve body, the other end of the third spring is abutted to the lock sleeve, the fourth sealing ring is arranged on the lock sleeve, and the fourth sealing ring is abutted to the threaded sleeve.
By adopting the technical scheme, when the first sealing ring is abutted against the air inlet end of the steel cylinder, the third spring pushes the lock sleeve to move towards the air inlet end of the steel cylinder, so that the fourth sealing ring on the lock sleeve is contacted with the threaded clamping sleeve, the probability of a gap between the lock sleeve and the threaded clamping sleeve is further reduced, and the probability of leakage of compressed gas is further reduced; when the steel bottle need bleed, through the lock sleeve with valve body locking on the inlet end of steel bottle, under the promotion of first spring this moment, make the inlet end in close contact with of case and steel bottle, the third spring promotes the lock sleeve, makes fourth sealing washer and lock sleeve contact, and then reduces the probability that has the gap between lock sleeve and the lock sleeve, and then reduces the steel bottle when the gassing, the probability that the gas flows to the atmosphere.
In conclusion, the beneficial effects of the application are as follows:
1. before the valve body is connected to the steel bottle inlet end, the case retracts into the valve body, and then the difficulty degree of being connected of valve body and steel bottle is reduced, and then the connection efficiency of valve body and steel bottle is improved, after the steel bottle is aerifyd, locking mechanism drives case pressure actuating mechanism through the annular baffle, makes the case remove to the one end of keeping away from the screw thread cutting ferrule, makes the case retract inside the valve body, and then reduces the probability that the case received the pollution, and then reduces the probability that second gas passage shutoff in the case.
2. When the steel cylinder is filled with compressed gas, the threaded clamping sleeve is sleeved on the gas inlet end of the steel cylinder, a worker rotates through moving the swing ring, the conversion drives the cam to rotate, the cam drives the locking sleeve to slide on the valve body, the locking sleeve is pressed and covered on one end of the threaded clamping sleeve and the gas inlet end of the steel cylinder, the connection time of the valve and the gas inlet end of the steel cylinder is shortened, and the gas filling efficiency of the steel cylinder is improved.
3. When the cam drives the time sleeve to slide on the valve body, the limiting block limits the moving distance of the locking sleeve, so that the probability that the locking sleeve is separated from the threaded clamping sleeve due to overlarge thrust is reduced, and the probability of damage of the locking sleeve is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;
FIG. 2 isbase:Sub>A sectional view taken along A-A of FIG. 1;
FIG. 3 is a view of the drive mechanism;
fig. 4 is a partially enlarged schematic view of B in fig. 2.
Description of reference numerals: 100. a valve body; 110. a first gas passage; 140. a limiting block; 200. a valve core; 210. a second gas passage; 300. a threaded ferrule; 310. a latch hook; 320. a chute; 400. a locking mechanism; 410. a locking sleeve; 420. a swinging ring; 430. a cam; 440. a connecting shaft; 450. a limiting groove; 500. a sealing mechanism; 510. a first seal assembly; 511. a first seal ring; 512. a second seal ring; 513. a third seal ring; 520. a second seal assembly; 521. a lock sleeve; 522. a third spring; 523. a fourth seal ring; 600. a drive mechanism; 610. a first spring; 620. an annular baffle; 621. a slideway.
Detailed Description
The present invention is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses fast-assembling valve, refer to fig. 1, fig. 2, including valve body 100, case 200, screw thread cutting ferrule 300, locking mechanism 400, actuating mechanism 600 and sealing mechanism 500, first gas passage 110 has been seted up on the valve body 100, second gas passage 210 has been seted up to case 200 inside, case 200 slides and sets up inside valve body 100, and first gas passage 110 and second gas passage 210 intercommunication, screw thread cutting ferrule 300 sets up on valve body 100, locking mechanism 400 is used for locking screw thread cutting ferrule 300 on the inlet end of steel bottle, actuating mechanism 600 is arranged in driving valve core 200 and slides in valve body 100, sealing mechanism 500 is used for sealing the gap between the valve body 100.
Referring to fig. 1, 2 and 4, locking mechanism 400 includes lock sleeve 410, pendulum 420, cam 430 and connecting axle 440, the one end sliding sleeve of lock sleeve 410 is established on valve body 100, the other end sliding sleeve of lock sleeve 410 is established on screw thread cutting ferrule 300, connecting axle 440 sets up on valve body 100, cam 430 rotates and connects on connecting axle 440, pendulum 420 sets up on cam 430, cam 430 is connected with lock sleeve 410 transmission, spacing groove 450 has been seted up on lock sleeve 410, be provided with stopper 140 on valve body 100, lock sleeve 410 slides on valve body 100 through spacing groove 450 and stopper 140.
When the steel cylinder is charged with compressed gas, the threaded clamp sleeve 300 is sleeved on the gas inlet end of the steel cylinder, a worker rotates by moving the swing ring 420, the cam 430 is driven to rotate in a conversion mode, the cam 430 drives the locking sleeve 410 to slide on the valve body 100, and the locking sleeve 410 is pressed on one end of the threaded clamp sleeve 300 and one end of the gas inlet end of the steel cylinder, so that the connection time of the valve and the gas inlet end of the steel cylinder is shortened, and the gas charging efficiency of the steel cylinder is improved; when the cam 430 drives the time sleeve to slide on the valve body 100, the limiting block 140 limits the moving distance of the locking sleeve 410, so as to reduce the probability that the locking sleeve 410 is separated from the threaded cutting sleeve 300 due to overlarge thrust, and further reduce the probability that the locking sleeve 410 is damaged.
Referring to fig. 2, 3 and 4, the driving mechanism 600 includes a first spring 610 and an annular baffle 620, the first spring 610 is disposed in the second gas passage 210, one end of the first spring 610 abuts against the valve body 100, the other end of the first spring 610 abuts against the valve core 200, the annular baffle 620 is sleeved on the valve core 200, the other end of the annular baffle 620 is in transmission connection with the locking sleeve 410, the threaded sleeve 300 is provided with a sliding groove 320, the annular baffle 620 is provided with a sliding groove 621, the annular baffle 620 slides relative to the threaded sleeve 300 through the sliding groove 320 and the sliding groove 621, one end of the annular baffle 620 abuts against the valve core 200, and the other end of the annular baffle 620 abuts against the locking sleeve 410.
When high-pressure gas is filled into a steel cylinder, in an initial state, the swing ring 420 drives the locking sleeve 410 to move towards a direction far away from the threaded sleeve 300, so that the threaded sleeve 300 is opened, when the locking sleeve 410 moves, the locking sleeve 410 can drive the annular baffle 620 to move towards one end far away from the threaded sleeve 300, the annular baffle 620 drives the valve core 200 to compress the first spring 610, so that the valve core 200 moves towards one end far away from the threaded sleeve 300, so that the valve core 200 is retracted into the valve body 100, then the threaded sleeve 300 is sleeved on the gas inlet end of the steel cylinder, the swing ring 420 is pushed, so that the swing ring 420 drives the locking sleeve 410 to move towards the direction close to the threaded sleeve 300, the first spring 610 pushes the valve core 200 and the annular baffle 620 sleeved on the valve core 200 to move towards the gas inlet end of the steel cylinder, so that the valve core 200 is in contact with the gas inlet end of the steel cylinder, and then the high-pressure gas is filled into the steel cylinder through the first gas passage 110 and the second gas passage 210; before the valve body 100 is connected to the air inlet end of the steel cylinder, the valve core 200 retracts into the valve body 100, so that the difficulty of connecting the valve body 100 with the steel cylinder is reduced, and the connecting efficiency of the valve body 100 with the steel cylinder is improved; after the gas filling of the steel cylinder is finished, the swing ring 420 is moved to drive the locking sleeve 410 to move so that the locking sleeve 410 loosens the threaded clamping sleeve 300, the valve body 100 is separated from the steel cylinder, the locking sleeve 410 drives the valve core 200 to compress the first spring 610 through the annular baffle 620, the valve core 200 is retracted into the valve body 100, the probability that the valve core 200 is polluted is reduced, and the probability that the second gas channel 210 in the valve core 200 is blocked is reduced.
Referring to fig. 2 and 4, the sealing mechanism 500 includes a first sealing assembly 510 and a second sealing assembly 520, the first sealing assembly 510 includes a first sealing ring 511, a second sealing ring 512 and a third sealing ring 513, the first sealing ring 511 is sleeved on one end of the valve core 200 close to the threaded cutting ferrule 300, the second sealing ring 512 is sleeved on one end of the valve core 200 far from the first sealing ring 511, the threaded cutting ferrule 300 is further provided with a locking hook 310, the threaded cutting ferrule 300 is connected with the valve body 100 through the locking hook 310, and the third sealing ring 513 is sleeved on one end of the threaded cutting ferrule 300 provided with the locking hook 310; the second sealing assembly 520 comprises a lock sleeve 521, a third spring 522 and a fourth sealing ring 523, the lock sleeve 521 is sleeved on one end of the valve core 200 provided with the first sealing ring 511, the second spring 670 is sleeved on the valve core 200, one end of the third spring 522 is abutted against the valve body 100, the other end of the third spring 522 is abutted against the lock sleeve 521, the fourth sealing ring 523 is sleeved on the lock sleeve 521, and the fourth sealing ring 523 is abutted against the threaded sleeve 300.
When the valve core 200 contacts with the gas inlet end of the steel cylinder, the first sealing ring 511 is arranged to enable the valve core 200 to contact with the gas inlet end of the steel cylinder more tightly, so that the probability of a gap existing between the valve core 200 and the gas inlet end of the steel cylinder is reduced, and the probability of gas leakage is reduced; the second sealing ring 512 is arranged, so that when the first spring 610 pushes the valve core 200 to move, the probability of a gap existing between the valve core 200 and the valve body 100 is reduced, the valve core 200 is in closer contact with the valve body 100, and the probability of air leakage of the valve body 100 is further reduced; one end of the third sealing ring 513 is in contact with the threaded sleeve 300, and the other end of the third sealing ring 513 is in contact with the locking sleeve 410, so that when the locking sleeve 410 moves on the valve body 100, friction between the locking sleeve 410 and the threaded sleeve 300 is reduced, and the locking sleeve 410 can slide on the valve body 100 more easily; when the first sealing ring 511 abuts against the gas inlet end of the steel cylinder, the third spring 522 pushes the lock sleeve 521 to move towards the gas inlet end of the steel cylinder, so that the fourth sealing ring 523 on the lock sleeve 521 is in contact with the threaded cutting sleeve 300, the probability of a gap between the lock sleeve 521 and the threaded cutting sleeve 300 is reduced, and the probability of leakage of compressed gas is reduced; when the steel cylinder needs to be deflated, the valve body 100 is locked on the air inlet end of the steel cylinder through the locking sleeve 410, at the moment, under the pushing action of the first spring 610, the valve core 200 is in close contact with the air inlet end of the steel cylinder, the third spring 522 pushes the locking sleeve 521, the fourth sealing ring 523 is in contact with the locking sleeve 410, the probability of a gap between the locking sleeve 410 and the locking sleeve 521 is further reduced, and the probability of gas flowing into the atmosphere when the steel cylinder is deflated is further reduced.
The implementation principle of a fast-assembling valve of the embodiment of the application is as follows: when high-pressure gas is filled into a steel cylinder, in an initial state, the swing ring 420 drives the locking sleeve 410 to move towards a direction far away from the threaded sleeve 300, so that the threaded sleeve 300 is opened, when the locking sleeve 410 moves, the locking sleeve 410 can drive the annular baffle 620 to move towards one end far away from the threaded sleeve 300, the annular baffle 620 drives the valve core 200 to compress the first spring 610, so that the valve core 200 moves towards one end far away from the threaded sleeve 300, so that the valve core 200 is retracted into the valve body 100, then the threaded sleeve 300 is sleeved on the gas inlet end of the steel cylinder, the swing ring 420 is pushed, so that the swing ring 420 drives the locking sleeve 410 to move towards the direction close to the threaded sleeve 300, the first spring 610 pushes the valve core 200 and the annular baffle 620 sleeved on the valve core 200 to move towards the gas inlet end of the steel cylinder, so that the valve core 200 is in contact with the gas inlet end of the steel cylinder, and then the high-pressure gas is filled into the steel cylinder through the first gas passage 110 and the second gas passage 210; before the valve body 100 is connected to the air inlet end of the steel cylinder, the valve core 200 retracts into the valve body 100, so that the difficulty of connecting the valve body 100 with the steel cylinder is reduced, and the connection efficiency of the valve body 100 and the steel cylinder is improved; after the gas filling of the steel cylinder is finished, the swing ring 420 is moved to drive the locking sleeve 410 to move so that the locking sleeve 410 loosens the threaded clamping sleeve 300, the valve body 100 is separated from the steel cylinder, the locking sleeve 410 drives the valve core 200 to compress the first spring 610 through the annular baffle 620, the valve core 200 is retracted into the valve body 100, the probability that the valve core 200 is polluted is reduced, and the probability that the second gas channel 210 in the valve core 200 is blocked is reduced.
The above are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. A fast-assembling valve which characterized in that: the novel steel cylinder air inlet valve comprises a valve body (100), a valve core (200), a threaded clamping sleeve (300), a locking mechanism (400) and a driving mechanism (600), wherein a first gas channel (110) is formed in the valve body (100), a second gas channel (210) is formed in the valve core (200), the valve core (200) is arranged in the valve body (100) in a sliding mode, the first gas channel (110) is communicated with the second gas channel (210), the threaded clamping sleeve (300) is arranged on the valve body (100), the locking mechanism (400) is arranged on the valve body (100), and the locking mechanism (400) is used for locking the threaded clamping sleeve (300) on an air inlet end of a steel cylinder;
actuating mechanism (600) includes first spring (610) and ring baffle (620), first spring (610) set up in second gas passage (210), the one end and valve body (100) butt of first spring (610), the other end and case (200) butt of first spring (610), ring baffle (620) cover is established on case (200), the one end and the case (200) butt of ring baffle (620), the other end and the locking mechanism (400) transmission of ring baffle (620) are connected.
2. The quick-install valve as claimed in claim 1, wherein: locking mechanism (400) include lock sleeve (410), pendulum ring (420), cam (430) and connecting axle (440), the one end sliding sleeve of lock sleeve (410) is established on valve body (100), the other end sliding sleeve of lock sleeve (410) is established on screw thread cutting ferrule (300), connecting axle (440) set up on valve body (100), cam (430) rotate to be connected on connecting axle (440), pendulum ring (420) set up on cam (430), cam (430) are connected with lock sleeve (410) transmission.
3. The quick-install valve as claimed in any one of claims 1-2, further comprising: the thread cutting sleeve is characterized in that a sliding groove (320) is formed in the thread cutting sleeve (300), a sliding way (621) is formed in the annular baffle plate (620), the annular baffle plate (620) is arranged on the thread cutting sleeve (300) in a sliding mode through the sliding groove (320) and the sliding way (621), and the other end of the annular baffle plate (620) is abutted to the locking sleeve (410).
4. The quick-install valve as claimed in claim 2, wherein: the locking sleeve (410) is provided with a limiting groove (450), the valve body (100) is provided with a limiting block (140), and the locking sleeve (410) slides on the valve body (100) through the limiting groove (450) and the limiting block (140).
5. The quick-install valve as claimed in claim 1, further comprising: the sealing device is characterized by further comprising a sealing mechanism (500), wherein the sealing mechanism (500) comprises a first sealing assembly (510), the first sealing assembly (510) comprises a first sealing ring (511) and a second sealing ring (512), the first sealing ring (511) is sleeved on one end, close to the threaded clamping sleeve (300), of the valve core (200), and the second sealing ring (512) is sleeved on one end, far away from the first sealing ring (511), of the valve core (200).
6. The quick-install valve as claimed in claim 5, wherein: first seal assembly (510) still includes third sealing washer (513), still be provided with latch hook (310) on screw thread cutting ferrule (300), screw thread cutting ferrule (300) are connected with valve body (100) through latch hook (310), third sealing washer (513) cover is established and is served in screw thread cutting ferrule (300) one that is equipped with latch hook (310).
7. The quick-install valve as claimed in claim 6, wherein: sealing mechanism (500) still includes second seal assembly (520), second seal assembly (520) include lock sleeve (521), third spring (522) and fourth sealing washer (523), one end that valve core (200) was equipped with first sealing washer (511) is established in lock sleeve (521) cover, third spring (522) cover is established on lock sleeve (521), fourth sealing washer (523) is established on lock sleeve (521), and fourth sealing washer (523) and screw thread cutting ferrule (300) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211687983.1A CN115681529B (en) | 2022-12-28 | 2022-12-28 | Fast-assembling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211687983.1A CN115681529B (en) | 2022-12-28 | 2022-12-28 | Fast-assembling valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115681529A CN115681529A (en) | 2023-02-03 |
| CN115681529B true CN115681529B (en) | 2023-03-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211687983.1A Active CN115681529B (en) | 2022-12-28 | 2022-12-28 | Fast-assembling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115681529B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213361224U (en) * | 2020-08-27 | 2021-06-04 | 上海酷奥制冷设备有限公司 | Gas pressure reducing valve for welding gun |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8002687A (en) * | 1980-05-09 | 1981-12-01 | Tno | FILLING GUN, ESPECIALLY FOR LPG. |
| US8342353B2 (en) * | 2007-01-24 | 2013-01-01 | Bartlett Robert D | Interlock vessel for hyperbaric transfer system |
| CN103453193B (en) * | 2013-08-27 | 2016-03-02 | 中国船舶重工集团公司第七一三研究所 | A kind of linking type gas cylinder electric explosion valve |
| CN213361871U (en) * | 2020-09-23 | 2021-06-04 | 重庆耐德能源装备集成有限公司 | NGV air gun head |
| CN113483257A (en) * | 2021-06-07 | 2021-10-08 | 成都安迪生测量有限公司 | Safe filling gun |
| CN216113373U (en) * | 2021-08-16 | 2022-03-22 | 台州宝恩科技有限公司 | Quick plug canning valve |
| CN216113375U (en) * | 2021-09-01 | 2022-03-22 | 济南华信流体控制有限公司 | Pneumatic quick-assembling clamp for compressed gas steel cylinder valve |
| CN114738666A (en) * | 2022-05-11 | 2022-07-12 | 四川天成氢洁能源技术有限公司 | Hydrogenation gun |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213361224U (en) * | 2020-08-27 | 2021-06-04 | 上海酷奥制冷设备有限公司 | Gas pressure reducing valve for welding gun |
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| CN115681529A (en) | 2023-02-03 |
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Denomination of invention: A quick installation valve Granted publication date: 20230321 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Shanghe branch Pledgor: Jinan Huaxin fluid control Co.,Ltd. Registration number: Y2024980018719 |
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