CN109632189A - Inflation device and inflation pressure maintaining test system for container - Google Patents
Inflation device and inflation pressure maintaining test system for container Download PDFInfo
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- CN109632189A CN109632189A CN201910016701.7A CN201910016701A CN109632189A CN 109632189 A CN109632189 A CN 109632189A CN 201910016701 A CN201910016701 A CN 201910016701A CN 109632189 A CN109632189 A CN 109632189A
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- 238000012360 testing method Methods 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims description 169
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000005273 aeration Methods 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 210000005069 ears Anatomy 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to an inflation device, which comprises an inflation connector and an inflation gun; the inflation joint is provided with a first interface, a second interface and a third interface which are communicated with each other; the inflation gun is provided with a fourth interface, a fifth interface and a switching mechanism for controlling the communication state of the fourth interface and the fifth interface; the first interface and the fourth interface are detachably connected. Three interfaces of the inflation connector can respectively realize different functions through different designs and connection objects: the first interface is connected with the inflation gun, the second interface can be used for being connected with an inflation opening of a container to be inflated, and the third interface can be used for deflation; the inflating device is used for welding tightness and pressure resistance detection of the inner container, pressure maintaining time and exhaust time can be reduced, detection efficiency can be effectively improved, production efficiency is further improved, and labor intensity is greatly reduced.
Description
Technical field
The present invention relates to inflation technical field more particularly to the inflation pressure maintaining test macros of a kind of air charging system and container.
Background technique
Various containers can often be used in life and production, these containers according to use environment and purposes not
Together, also different to the requirement of its performance.As long as some meet simple containment, and have some to its air-tightness
It is required that then higher, it is desirable that container used in the mainly production of higher container.Enamel cistern is that a kind of leakproofness is preferably held
Device needs to detect the welded seal of liner and pressure resistance after the completion of liner welding, and liner dwell pressure requires big
In 1.0MPa, dwell time 60s, pressure 0.05MPa is supplemented, the first step of this detection is to inflate into liner；And it is current
Thread straight-through formula air charging system be to connect connector with liner inflating port, then tracheae is connect with connector, due to pressure compared with
Often there is tracheae greatly to fall off, not only breaks up being normally carried out for detection process, and easily cause danger, damage operator's
Personal safety.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of inflation pressure maintaining of air charging system and container tests
System.
A kind of air charging system, including gas-charging connection and charge gun；
The gas-charging connection is equipped with interconnected first interface, second interface and third interface；
The charge gun is equipped with the 4th interface, the 5th interface and for controlling the 4th interface and the 5th interface
The on off mechanism of connected state；
The first interface and the 4th interface are detachably connected.
Further, the gas-charging connection include tee tube, be connected to the sealing of first mouth of the tee tube first
Connector, the second connector being connected to the sealing of second mouth of the tee tube and the third mouth sealing with the tee tube
The valve of connection；
The third interface is formed in the valve.
Further, first connector includes casing, and described sleeve pipe is from its axial first end to its axial second end
It successively include linkage section, limit section and spool section；
The linkage section is connected to the sealing of first mouth of the tee tube；
Stabilizer blade is equipped in the limit section；
First interface is formed in the spool section；The spool section includes setting gradually along the direction far from the limit section
First segment, second segment and third section, the internal diameter of the first segment, the second segment and the third section be sequentially reduced make it is described
The inner wall of spool section is stepped；
Spool is equipped in described sleeve pipe, the spool includes stem and core cap, the one end of the stem far from the core cap
Through the stabilizer blade, the outer circumference surface of the core cap is connect with the inner peripheral surface of the third section, the stem and described second
Be equipped with the first sealing ring between section, be arranged with the first elastic component on the stem, the both ends of first elastic component respectively with it is described
The end face of the axial first end of stabilizer blade and first sealing ring offsets, the end face point of the axial second end of first sealing ring
It does not connect with the end face of the end face of the axial first end of the third section and the axial first end of the core cap, is set on the stem
There is the stop collar for being detached from the stabilizer blade for limiting the stem.
Further, second connector is that screw thread screws pipe, and the screw thread screws the outer circle of the axial first end of pipe
Circumferential surface is connect with the inner circumferential thread of second mouth of the tee tube, and the screw thread screws the outer circle of the axial second end of pipe
Circumferential surface is equipped with the external screw thread to match with the internal screw thread of the inflating port to aeration vessel；
The screw thread, which screws, forms the second interface in the axial second end of pipe.
Further, the screw thread screws pipe equipped with the first annular projection, and first annular projection is set to the screw thread
Between the axial first end and the screw thread for screwing pipe screw the axial second end of pipe, the separate spiral shell of first annular projection
The end face that line screws the axial first end of pipe is equipped with annular groove, is equipped with the second sealing ring in the annular groove；
The outer wall of first annular projection is equipped with rotating handles, diameter of the rotating handles along first annular projection
To setting.
Further, the charge gun component includes shell, and the shell is cylindrical in shape；
The second annular projection is equipped between the axial first end of the shell and its axial second end, described second is cyclic annular convex
It rises and is equipped with first through hole and the second through-hole, the first through hole and second through-hole are coaxially disposed and and in the shell
Connection, the first through hole is interior to be equipped with closeouts, and gas source connector, shape in the gas source connector are equipped in second through-hole
At the 5th interface；
The axial first end of the shell be equipped with first connector match from sealing assembly, it is described from sealing assembly
It is interior to form the 4th interface；
The axial first end of the shell is externally provided with the control spanner connecting from sealing assembly with first connector
Component；
The on off mechanism include the core valve module being disposed in the housing and set on the shell axial second end and
It is flexible so that the 4th interface and the 5th orifice or disconnected rocker assembly for controlling the core valve module.
Further, described from the outer sleeve that sealing assembly includes self-sealing joint and is sheathed on the self-sealing joint；
The axial first end of the self-sealing joint is inserted into the axial second end of the shell and the axis of the self-sealing joint
Match and be tightly connected to the inner wall of the axial second end of the outer wall and shell of first end；
The outer wall of the self-sealing joint be equipped with third annular projection, the inner wall of the axial first end of the outer sleeve with it is described
The outer wall of third annular projection connects, and the inner wall of the outer sleeve is equipped with fourth annular protrusion, the fourth annular protrusion it is interior
Wall is connect with the outer wall of the axial second end of the self-sealing joint, is arranged with the second elastic component on the self-sealing joint, and described
The both ends of the two elastic components axis with the end face of the axial second end of the third annular projection and fourth annular protrusion respectively
It offsets to the end face of first end；
The axial second end of the self-sealing joint is equipped at least two steel ball holes for extending radially through the self-sealing joint, institute
It states and is equipped with steel ball in steel ball hole；
The outer wall of the axial second end of the self-sealing joint is equipped with the first annular recess, is equipped in first annular recess
First retaining ring, the end face of the axial second end of the fourth annular protrusion and first retaining ring offset to limit the outer sleeve
It is detached from the self-sealing joint；
The axial direction first of the third annular projection, the steel ball hole and first annular recess along the self-sealing joint
The direction to its axial second end is held to set gradually.
Further, the inner wall of the shell is equipped with the second annular recess, and it is close to be equipped with third in second annular recess
The outer wall of seal, the axial first end of the inner wall and self-sealing joint of the third sealing ring is connect.
Further, the outer wall of the limit section is equipped with the third annular recess to match with the steel ball.
Further, the inner wall of the self-sealing joint is equipped with fourth annular groove, and the is equipped in the fourth annular groove
Four sealing rings；
When the first interface is connect with the 4th interface, the inner wall of the 4th sealing ring and the third section it is outer
Wall is tightly connected；
The steel ball hole and the fourth annular groove along the self-sealing joint axial first end to its axial second end
Direction set gradually.
Further, the core valve module includes sleeve, the thimble in the sleeve, thimble back seat and pressure core；
The axial second end of the sleeve is through the end face of the axial first end of the self-sealing joint, the axial direction of the sleeve
The outer wall of second end and the inner wall of the self-sealing joint axial direction first end are tightly connected；
The axial second end of the thimble back seat is equipped with centre hole, and the axial first end of the thimble is set to the centre hole
Interior, the thimble is connect with the thimble back seat by the first pin shaft, the first pin shaft being arranged radially along the thimble；
The axial first end of the pressure core is equipped with the first ear, and first ear is equipped with the first pin shaft hole, first pin shaft
It is equipped with bearing in hole, is equipped with the second pin shaft in the bearing；The end face of the axial second end of the pressure core and the thimble back seat
It offsets；The outer wall of the axial first end of the pressure core is equipped with the 5th annular projection.
Further, the inner wall of the axial first end of the sleeve is equipped with the 5th annular recess, the 5th annular recess
Axial first end be equipped with the 6th annular recess；
It is equipped with the second retaining ring in 6th annular recess, seal receptacle bowl is equipped in the 5th annular recess, it is described close
The end face for sealing the axial first end of seat bowl is connect with second retaining ring, the end face of the axial second end of the seal receptacle bowl and institute
State the side wall connection of the axial second end of the 5th annular recess；
The seal receptacle bowl include endless loop, set on the endless loop axial first end outer wall the 6th annular projection
With the 7th annular projection of the outer wall for the axial second end for being set to the endless loop, the 6th annular projection and the 7th ring
The 5th sealing ring is equipped between shape protrusion, the inner wall and the endless loop of the 5th sealing ring are tightly connected, the 5th sealing
The bottom of the outer wall of circle and the 5th annular recess is tightly connected；
The thimble is equipped with the 8th annular projection, axial first end and the seal receptacle bowl of the 8th annular projection
Axial second end offsets.
Further, the thimble is equipped with the second pin shaft hole radially, and it is cyclic annular convex that the thimble back seat is equipped with the 9th
It rising, the 9th annular projection is equipped with the third pin shaft hole through the 9th annular projection and the thimble back seat, and described the
One pin shaft runs through second pin shaft hole and the third pin shaft hole；
9th annular projection is equipped with the 7th annular recess, is equipped in the 7th annular recess and limits first pin
The third retaining ring of the axial movement of axis.
Further, be arranged with third elastic component on the thimble back seat, the axial first end of the third elastic component with
9th annular projection offsets, and the axial second end of the third elastic component offsets with second retaining ring.
Further, the inner wall of the self-sealing joint is equipped at least one the 8th annular recess, the 8th annular recess
It is inside equipped with the 6th sealing ring, the inner wall of the 6th sealing ring is connect with the sleeve seal, the outer wall of the 6th sealing ring
It is tightly connected with the bottom of the 8th annular recess.
Further, the rocker assembly includes rocker bracket, third pin shaft and rocking bar；
The rocker bracket includes stand tube and bracket ear, and the axial second end of the stand tube runs through the axis of the shell
To the end face of one end, the inner wall of the outer wall of the stand tube and the shell is tightly connected；
The end face of the axial second end of the stand tube is connect with the 9th annular projection；
The inner wall of the axial second end of the stand tube be equipped with the tenth annular projection, the inner wall of the tenth annular projection with
The outer wall of the thimble back seat is tightly connected, and is arranged with the 4th elastic component on the pressure core and the thimble back seat, and the described 4th
Axial one end of elastic component offsets with the 5th annular projection, the axial second end of the 4th elastic component and the bull's eye
Shape protrusion offsets；
The bracket ear includes the two parallel plates connected with the axial first end of the stand tube, and two described flat
Plate is respectively equipped with mutually coaxial the 4th pin shaft hole, and the rocking bar includes plectane and the operation that connect with the periphery of the plectane
Bar, the plectane are equipped with eccentric plate hole, and the third pin shaft extends through the 4th pin shaft hole and the plate hole, the circle
The side of plate is equipped with locating rod, and the locating rod offsets with second pin shaft.
Further, the inner wall of the shell is equipped with the 9th annular recess, and it is close to be equipped with the 7th in the 9th annular recess
Seal, the inner wall of the 7th sealing ring and the outer wall of the stand tube are tightly connected, the outer wall of the 7th sealing ring and institute
The bottom for stating the 9th annular recess is tightly connected.
Further, the inner wall of the stand tube is equipped at least one the tenth annular recess, in the tenth annular recess
Equipped with the 8th sealing ring, the inner wall of the 8th sealing ring is connect with the outer wall of the thimble back seat, the 8th sealing ring
The bottom of outer wall and the tenth annular recess is tightly connected.
Further, the shell passes through the helical fastener being sheathed on the two outer wall with the stand tube and connects.
Further, the axial first end outer wall of the stand tube is arranged with buffer gasket, the axial direction of the buffer gasket
First end is concordant with the axial first end of the stand tube, axial second end and the helical fastener of the buffer gasket
Axial first end connection.
Further, the wrench assembly includes spanner fixed frame, spanner, the 4th pin shaft and sliding bar；
End face and the third annular projection of the one end of the spanner fixed frame set on the axial second end of the shell
Axial first end end face between, the other end of the spanner fixed frame is equipped with fiveth pin shaft vertical with the axis of the shell
Hole, the 4th pin shaft run through the 5th pin shaft hole；
The spanner include handle and with the handle connection two parallel spanner ears, one end of the spanner ear with
The handle connection, the other end of the spanner ear are equipped with the 6th pin shaft hole, and the 4th pin shaft runs through the 5th pin shaft hole
With the 6th pin shaft hole；The spanner ear is equipped with driving hole, and the outer wall of the self-sealing joint is set there are two pulling respectively with two
The matched spanner connecting column of the driving hole of hand ear.
Based on same invention thinking, the present invention also provides a kind of inflation pressure maintaining test macros of container, including described
Air charging system.
Technical solution of the present invention has the advantages that compared with the immediate prior art
The air charging system that technical solution provided by the invention provides, three interfaces of gas-charging connection by different designs with
Connecting object can realize respectively different function: first interface is connect with the charge gun, the second interface can be used for wait fill
The inflating port of gas container connects, and the third interface can be used for deflating.5th interface of charge gun is connect with gas source, passes through on-off
The connected state of mechanism controls the 4th interface and the 5th interface, when connection, can make the gas of gas source pass sequentially through the 5th interface,
Four interfaces and first interface enter in band aeration vessel, complete inflation, then without inflating or by third interface when closing
It deflates.This air charging system is used for the welded seal and resistance test of liner, dwell time and evacuation time can be reduced, can be had
Effect promotes detection efficiency, and then improving production efficiency；Make to go out in gas replenishment process by the cooperation of gas-charging connection and charge gun
Obscission between existing gas leakage or part, greatly improves the safety of operation, and easy to operate, and it is strong to greatly reduce labour
Degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas-charging connection provided by the invention；
Fig. 2 is the structural schematic diagram of rotating handles provided by the invention；
Fig. 3 is the structural schematic diagram of the second connector provided by the invention；
Fig. 4 is the cross-sectional view of charge gun provided by the invention；
Fig. 5 is the connection schematic diagram provided by the invention from sealing assembly and the first connector.
Wherein, the second connector of 1-；The second sealing ring of 2-；3- rotating handles；4- tee tube；The first connector of 5-；6- valve
Core；The 4th sealing ring of 7-；8- spanner fixed frame；The 4th pin shaft of 9-；The 6th sealing ring of 10-；11- third sealing ring；12- sleeve；
13- seal receptacle bowl；14- shell；The second retaining ring of 15-；16- closeouts；17- third elastic component；18- third retaining ring；The 4th bullet of 19-
Property part；20- helical fastener；21- stand tube；22- buffer gasket；23- bearing；24- third pin shaft；25- plectane；26- second
Pin shaft；27- presses core；28- thimble back seat；The first pin shaft of 29-；30- gas source connector；31- thimble；32- spanner；33- steel ball；
34- self-sealing joint；The first ring washer of 35-；36- outer sleeve；The first elastic component of 37-；The first annular projection of 38-；39- annular groove；
40- core cap.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, the present invention provides a kind of air charging systems, including gas-charging connection and charge gun；The inflation
Connector is equipped with interconnected first interface, second interface and third interface；The charge gun is equipped with the 4th interface, the 5th interface
With the on off mechanism of the connected state for controlling the 4th interface and the 5th interface；The first interface and described
Four interfaces are detachably connected.
Three interfaces of gas-charging connection are by different design and connecting object, and can realize different function respectively: first connects
Mouth is connect with the charge gun, and the second interface can be used for connecting with the inflating port to aeration vessel, and the third interface can
For deflating.5th interface of charge gun is connect with gas source, and the connection of the 4th interface and the 5th interface is controlled by off mechanism
State, when connection, can make the gas of gas source pass sequentially through the 5th interface, the 4th interface and first interface to enter band aeration vessel
It is interior, inflation is completed, then without inflating or deflating by third interface when closing.The welding that this air charging system is used for liner is close
Envelope property and resistance test, can reduce dwell time and evacuation time, can effectively promote detection efficiency, and then improving production efficiency；
Make to be not in obscission between gas leakage or part in gas replenishment process by the cooperation of gas-charging connection and charge gun, greatly improve
The safety of operation, and it is easy to operate, greatly reduce labor intensity.
In some embodiments of the invention, the gas-charging connection includes tee tube 4, first with the tee tube 4
First connector 5 of mouthful sealing connection, sealed with second mouth of the tee tube 4 the second connector 1 being connected to and with it is described
The valve of the third mouth sealing connection of tee tube 4；The third interface is formed in the valve.
First connector 5 can facilitate being detachably connected for gas-charging connection and the charge gun, second connection
Part 1 can facilitate the connection of gas-charging connection with the inflating port to aeration vessel, and the valve can control the third interface
Opening and closing, can close in gas replenishment process, guarantee air-tightness, stability and the efficiency of inflation, can open in aborting procedure,
Make to be discharged to the gas in aeration vessel by second interface and third interface.
In some embodiments of the invention, first connector 5 includes casing, and described sleeve pipe is from its axial first end
It successively include linkage section, limit section and spool section to its axial direction second end；First mouth of the linkage section and the tee tube 4
Sealing connection；Stabilizer blade is equipped in the limit section；First interface is formed in the spool section；The spool section includes along far from institute
State first segment, second segment and third section that the direction of limit section is set gradually, the first segment, the second segment and the third
The internal diameter of section, which is sequentially reduced, keeps the inner wall of the spool section stepped；Spool 6 is equipped in described sleeve pipe, the spool 6 includes
Stem and core cap 40, the stem far from the core cap 40 one end run through the stabilizer blade, the outer circumference surface of the core cap 40 with
The inner peripheral surface of the third section connects, and the first sealing ring is equipped between the stem and the second segment, is arranged on the stem
Have the first elastic component 37, the both ends of first elastic component 37 respectively with the stabilizer blade and first sealing ring axial first
The end face at end offsets, the end face of the axial second end of first sealing ring end with the axial first end of the third section respectively
Face is connected with the end face of the axial first end of the core cap 40, and the stem, which is equipped with, is detached from the branch for limiting the stem
The stop collar of foot.
Spool 6 in first connector 5 can control the opening and closing of first connector 5, under natural conditions, due to
The elastic force of first elastic component 37 acts on, and the cooperation of described sleeve pipe, the spool 6 and first sealing ring can guarantee the first company
Fitting 5 is closed, i.e., tee tube 4 cannot be connected to by the first connector 5 with external environment；It is inside when applying to the spool 6
When thrust, first elastic component 37, which is pressurized, to be shunk, and first sealing ring is under the thrusting action of core cap 40, therewith to inner sleeve
Translation in cylinder 12, when between the axial second end of the core cap 40 and the axial first end of the third section there are when gap, then the
It can be by the gap between the first sealing ring 2 and third section and the gap between core cap 40 and second segment and outer inside a connection piece 5
Portion's connection, the tee tube 4 can be connected to by the first connector 5 with external environment at this time, described when removing the thrust
First sealing ring and the core cap 40 restPose under the action of the first elastic component 37, and first connector 5 restores
To closed state；It adjusts very convenient, and is conveniently used cooperatively with charge gun.
In some embodiments of the invention, second connector 1 is that screw thread screws pipe, and the screw thread screws the axis of pipe
It is connect to the outer circumference surface of first end with the inner circumferential thread of second mouth of the tee tube 4, the screw thread screws pipe
The outer circumference surface of axial second end is equipped with the external screw thread to match with the internal screw thread of the inflating port to aeration vessel；The screw thread rotation
The second interface is formed in the axial second end of tight pipe.
Threaded connection can guarantee that the connection air-tightness of the second connector 1 and tee tube 4 and the second connector 1 are filled with band
The connection air-tightness of gas container.
In some embodiments of the invention, it is cyclic annular equipped with the first annular projection 38, described first to screw pipe for the screw thread
Protrusion 38 is set to the screw thread and screws the axial first end of pipe and between the screw thread screws the axial second end of pipe, first ring
The end face of the axial first end for screwing pipe far from the screw thread of shape protrusion 38 is equipped with annular groove 39, in the annular groove 39
Equipped with the second sealing ring 2；
The outer wall of first annular projection 38 is equipped with rotating handles 3, and the rotating handles 3 are along first annular projection
38 are arranged radially.
When second connector 1 when aeration vessel with connecting, the annular groove 39 and the second sealing ring 2 are towards institute
It states to aeration vessel, and after the second connector 1 after aeration vessel with connecting, second sealing ring 2 holds with described wait inflate
The end face of the inflating port of device connects, and further improves the second connector 1 and the air-tightness after aeration vessel is connect.
In some embodiments of the invention, the charge gun component includes shell 14, and the shell 14 is cylindrical in shape；It is described
It is equipped with the second annular projection between the axial first end of shell 14 and its axial second end, second annular projection is equipped with the
One through-hole and the second through-hole, the first through hole and second through-hole are coaxially disposed and are connected to in the shell 14, institute
It states and is equipped with closeouts 16 in first through hole, gas source connector 30, shape in the gas source connector 30 are equipped in second through-hole
At the 5th interface；The axial first end of the shell 14 be equipped with first connector 5 match from sealing assembly, it is described from
The 4th interface is formed in sealing assembly；It is described from sealing assembly and described that the axial first end of the shell 14 is externally provided with control
The wrench assembly that a connection piece 5 connects；The on off mechanism includes the core valve module in the shell 14 and is set to described
The axial second end of the shell 14 and core valve module is flexible so that the 4th interface and the 5th interface connect for controlling
Logical or disconnected rocker assembly.
The gas source connector 30 can be attached with gas source by forms such as pipelines, the closeouts 16 to shell 14 into
Row blocks, and prevents gas leakage, when if desired safeguarding, can take out closeouts 16, to safeguarding inside shell 14；Gas source passes through gas
It is connected to inside source connector 30 and the shell 14；It is described can be realized from sealing assembly it is detachable with first connector 5
Connection, very convenient, the wrench assembly can control being detachably connected from sealing assembly and first connector 5,
It is arranged outside shell 14, and operation is very convenient；The core valve module being arranged in the shell 14 can be by described in extension and contraction control
The connected state of four interfaces and the 5th interface, when contracting namely under natural conditions, the 4th interface and the 5th interface are not connected to,
Forward extending out Shi Zeke makes the 4th interface and the 5th orifice, before described spool 6 from sealing assembly
When by jacking force, connection can be achieved inside and outside first connector 5, when first connector 5 and the self-sealing joint 34
When connection, under the core valve module stretching state can to the spool 6 apply jacking force, at this time gas source connector 30 and it is described from
Sealing joint 34 is connected to, while self-sealing joint 34 is also connected to in the first connector 5, it is achieved that gas source in aeration vessel
Connection；The rocker assembly can control the flexible of new valve module outside shell 14, and the state of ensure that is cut
Both flexibility and ease for operation during changing, the new valve module and the rocker assembly form the on off mechanism, i.e.,
Gas source and the connection situation to aeration vessel can be controlled by cooperation, this is then control whether inflation.
In some embodiments of the invention, described from sealing assembly includes self-sealing joint 34 and being sheathed on the self-sealing joint
Outer sleeve 36 on 34；The axial first end of the self-sealing joint 34 is inserted into the axial second end of the shell 14 and described
The outer wall of the axial first end of self-sealing joint 34 and the inner wall of the axial second end of the shell 14 match and are tightly connected；Institute
The outer wall for stating self-sealing joint 34 is equipped with third annular projection, the inner wall of the axial first end of the outer sleeve 36 and the third ring
The outer wall of shape protrusion connects, and the inner wall of the outer sleeve 36 is equipped with fourth annular protrusion, the inner wall of the fourth annular protrusion and
The outer wall of the axial second end of the self-sealing joint 34 connects, and is arranged with the second elastic component on the self-sealing joint 34, and described the
The both ends of the two elastic components axis with the end face of the axial second end of the third annular projection and fourth annular protrusion respectively
It offsets to the end face of first end；The axial second end of the self-sealing joint 34 extends radially through described from sealing-in equipped at least two
First 34 steel ball hole, the steel ball hole is interior to be equipped with steel ball 33；The outer wall of the axial second end of the self-sealing joint 34 is equipped with first
Annular recess, is equipped with the first retaining ring in first annular recess, the end face of the axial second end of the fourth annular protrusion and
First retaining ring offsets to limit the outer sleeve 36 and be detached from the self-sealing joint 34；The third annular projection, the steel
Ball and first annular recess are successively set along the direction of axial first end to its axial second end of the self-sealing joint 34
It sets.
The outer sleeve 36 can be slided outside self-sealing joint 34, when the second elastic component in the raw when, it is described
The inner wall of fourth annular protrusion offsets with the steel ball 33, and the fourth annular protrusion is in the elastic force of the second elastic component and first
It is in equilibrium state under the limitation of ring washer 35, when making its axially compressed second elastic component to 36 applied force of outer sleeve
Square motion when, the inner wall of the fourth annular protrusion is detached from the steel ball 33, and the steel ball 33 can be along described from seal structure
Radial outward movement, until offseting with the inner wall of the outer sleeve 36；After removal is to the power of outer sleeve 36, the outer sleeve 36
Above-mentioned equilibrium state can be restored under the elastic force of the second elastic component.It can be realized in the axial movement of outer sleeve 36 self-styled
Component directly connect and dismantles with the first connector 5, very convenient, simple and convenient.
In some embodiments of the invention, the inner wall of the shell 14 is equipped with the second annular recess, and described second is cyclic annular
Third sealing ring 11 is equipped in groove, the inner wall of the third sealing ring 11 is outer with the axial first end of the self-sealing joint 34
Wall connection.
The third sealing ring 11 can guarantee sealed connection of the shell 14 between self-sealing joint 34, the gas after ensure that connection
Close property, prevents the gas of gas source to charge gun outward leakage.
In some embodiments of the invention, the outer wall of the limit section is equipped with the third ring to match with the steel ball 33
Shape groove.
Front has described the operating method from sealing assembly, i.e., is realized by the axial movement of outer sleeve 36 and connected with first
The connection and disassembly of fitting 5 will specifically pass through the cooperation of steel ball 33 and third annular recess.Connect first connector 5 with
When from sealing assembly, described sleeve pipe is inserted into described self-styled by the outer sleeve 36 to the compression rectangular translation of the second elastic component first
In connector 34, at this time steel ball 33 by casing thrust can along shell 14 radial outward movement as the outer sleeve 36 inner wall
It offsets, the steel ball 33 is just opposite with the third annular recess after described sleeve pipe is moved to extreme position, then will removal
To the power of outer sleeve 36, outer sleeve 36 restores balance under the elastic force effect of the second elastic component, i.e., the described fourth annular protrusion
Inner wall offsets with the steel ball 33, and steel ball 33 is also into limiting described sleeve pipe in the third annular recess
Position, this completes first connectors 5 and the connection from sealing assembly, after installation, the core cap of first connector 5
40 and fittings opposite with the core valve module, the core valve module applies to the first connector 5 core cap 40 if stretching out at this time
Interior thrust then completes the connection of the inside and outside of the first connector 5.When dismounting, compression institute equally is applied to outer sleeve 36
The power for stating the second elastic component makes the fourth annular protrusion release the limitation to steel ball 33, then steel ball 33 is relieved to described the
The limitation of three annular recess, takes out casing at this time, then removes the power to outer sleeve 36, this completes dismountings.Pacify installation and dismantling
It is time saving and energy saving except all very convenient simple, and air-tightness is good after connecting, connective stability is good.
In some embodiments of the invention, the inner wall of the self-sealing joint 34 be equipped with fourth annular groove, the described 4th
The 4th sealing ring 7 is equipped in annular recess；When the first interface is connect with the 4th interface, the 4th sealing ring 7
Inner wall and the outer wall of the third section are tightly connected；The steel ball hole and the fourth annular groove are along the self-sealing joint 34
The direction of axial first end to its axial second end is set gradually.
4th sealing ring 7 further improves gas when first connector 5 is connect with the self-sealing joint 34
Close property, prevents gas leakage.
In some embodiments of the invention, the core valve module includes sleeve 12, the thimble in the sleeve 12
31, thimble back seat 28 and pressure core 27；The axial second end of the sleeve 12 runs through the axial first end of the self-sealing joint 34
The inner wall of end face, the outer wall of the axial second end of the sleeve 12 and the axial first end of the self-sealing joint 34 is tightly connected；Institute
The axial second end for stating thimble back seat 28 is equipped with centre hole, and the axial first end of the thimble 31 is set in the centre hole, institute
It states thimble 31 and is connect with the thimble back seat 28 by the first pin shaft 29, first pin shaft 29 is set along the radial direction of the thimble 31
It sets；The axial first end of the pressure core 27 is equipped with the first ear, and first ear is equipped with the first pin shaft hole, in first pin shaft hole
Equipped with bearing 23, the second pin shaft 26 is equipped in the bearing 23；The end face of the axial second end of the pressure core 27 and the thimble
Back seat 28 offsets；The outer wall of the axial first end of the pressure core 27 is equipped with the 5th annular projection.
Thimble 31 is its front end, the core cap for the first connector 5 described in pushing tow that can travel forward in the core valve module
40 open first connector 5, make its inside and outside connection.The thimble 31 is connected as one with the thimble back seat 28, described
Pressure core 27 offsets with the thimble back seat 28, can be sequentially completed pressure core 27,28 and of thimble back seat by applying thrust to pressure core 27
The Forward of thimble 31.
In some embodiments of the invention, the inner wall of the axial first end of the sleeve 12 is equipped with the 5th annular recess,
The axial first end of 5th annular recess is equipped with the 6th annular recess；The second retaining ring is equipped in 6th annular recess
15, it is equipped with seal receptacle bowl 13 in the 5th annular recess, the end face of the axial first end of the seal receptacle bowl 13 and described the
The axial second end of the connection of two retaining rings 15, the end face of the axial second end of the seal receptacle bowl 13 and the 5th annular recess
Side wall connection；The seal receptacle bowl 13 include endless loop, set on the endless loop axial first end outer wall it is the 6th cyclic annular
Protrusion and set on the endless loop axial second end outer wall the 7th annular projection, the 6th annular projection and described the
The 5th sealing ring is equipped between seven annular projections, the inner wall and the endless loop of the 5th sealing ring are tightly connected, and the described 5th
The bottom of the outer wall of sealing ring and the 5th annular recess is tightly connected；The thimble 31 is equipped with the 8th annular projection, and described the
The axial first end of eight annular projections and the axial second end of the seal receptacle bowl 13 offset.
8th annular projection is connect with the offseting for seal receptacle bowl 13, it is ensured that the core valve module nature
Under, the 4th interface is not connected to the 5th interface, ensure that air-tightness.
In some embodiments of the invention, the thimble 31 is equipped with the second pin shaft hole radially, after the thimble
Seat 28 is equipped with the 9th annular projection, and the 9th annular projection, which is equipped with, runs through the 9th annular projection and the thimble back seat 28
Third pin shaft hole, first pin shaft 29 run through second pin shaft hole and the third pin shaft hole；Described 9th is cyclic annular convex
It rises and is equipped with the 7th annular recess, be equipped with the third gear for limiting the axial movement of first pin shaft 29 in the 7th annular recess
Circle 18.
The third retaining ring 18 can prevent first pin shaft 29 from second pin shaft hole and the third pin shaft hole
Interior abjection improves the connective stability of thimble 31 and thimble back seat 28 and the transmitting stability of power between the two.
In some embodiments of the invention, third elastic component 17, the third bullet are arranged on the thimble back seat 28
Property part 17 axial first end offset with the 9th annular projection, the axial second end of the third elastic component 17 and described the
Two retaining rings 15 offset.
The third elastic component 17 can not only apply the power to its axial first extreme direction, institute to the thimble back seat 28
The first end power in the axial direction that states thimble 31 also and will receive the transmitting of thimble back seat 28, can further improve the 8th annular projection with it is described
The connection air-tightness of seal receptacle bowl 13；And third elastic component 17 can guarantee that restoring reset condition for new valve module provides reply
Power.
In some embodiments of the invention, the inner wall of the self-sealing joint 34 is equipped at least one the 8th annular recess,
The 6th sealing ring 10 is equipped in 8th annular recess, the inner wall of the 6th sealing ring 10 and the sleeve 12 sealing connect
It connects, the outer wall of the 6th sealing ring 10 and the bottom of the 8th annular recess are tightly connected.
6th sealing ring 10 improves the air-tightness of the self-sealing joint 34 and the sleeve 12, prevents gas leakage.
In some embodiments of the invention, the rocker assembly includes rocker bracket, third pin shaft 24 and rocking bar；It is described
Rocker bracket includes stand tube 21 and bracket ear, and the axial second end of the stand tube 21 runs through axial one end of the shell 14
End face, the inner wall of the outer wall of the stand tube 21 and the shell 14 is tightly connected；The axial second end of the stand tube 21
End face connect with the 9th annular projection；The inner wall of the axial second end of the stand tube 21 is equipped with the tenth annular projection,
The inner wall of tenth annular projection and the outer wall of the thimble back seat 28 are tightly connected, the pressure core 27 and the thimble back seat
The 4th elastic component 19 is arranged on 28, axial one end and the 5th annular projection of the 4th elastic component 19 offset, described
The axial second end of 4th elastic component 19 offsets with the tenth annular projection；The bracket ear includes and the stand tube 21
Two parallel plates of axial first end connection, two plates are respectively equipped with the 4th mutually coaxial pin shaft hole, described
Rocking bar includes plectane 25 and the operating stick that connect with the periphery of the plectane 25, and the plectane 25 is equipped with eccentric plate hole, institute
It states third pin shaft 24 and extends through the 4th pin shaft hole and the plate hole, the side of the plectane 25 is equipped with locating rod, described
Locating rod offsets with second pin shaft 26.
The plectane 25 rotates under the action of operating stick around the third pin shaft 24, and the locating rod is to described second
Pin shaft 26 applies thrust, and second pin shaft 26 is moved to axial second extreme direction of the shell 14, therefore the pressure core 27,
The thimble back seat 28 and the thimble 31 are also moved to the axial second segment direction of shell 14, at this time the 8th annular projection
It is detached from the seal receptacle bowl 13, gap occurs between the two, and then realize the connection of the 4th interface and the 5th interface, together
31 pushing tow core cap 40 of Shi Dingzhen opens the first connector 5, and then realizes gas source and the connection to aeration vessel, that is, is filled
Gas.Operation is easily, also very simple, highly-safe；Greatly reduce labor intensity.
In some embodiments of the invention, the inner wall of the shell 14 is equipped with the 9th annular recess, and the described 9th is cyclic annular
The 7th sealing ring is equipped in groove, the inner wall of the 7th sealing ring and the outer wall of the stand tube 21 are tightly connected, and described the
The bottom of the outer wall of seven sealing rings and the 9th annular recess is tightly connected.
7th sealing ring improves the connection air-tightness of the stand tube 21 with the shell 14, it is therefore prevented that described the
Four interfaces are in communication with the outside by the axial first end of the shell 14, and gas leakage occurs, further improves the peace of gas replenishment process
Quan Xing.
In some embodiments of the invention, the inner wall of the stand tube 21 is equipped at least one the tenth annular recess, institute
It states and is equipped with the 8th sealing ring in the tenth annular recess, the inner wall of the 8th sealing ring and the outer wall of the thimble back seat 28 connect
It connects, the outer wall of the 8th sealing ring and the bottom of the tenth annular recess are tightly connected.
8th sealing ring improves the connection air-tightness of the stand tube 21 and the thimble back seat 28, it is therefore prevented that institute
It states the 4th interface to be in communication with the outside by the axial first end of the shell 14, gas leakage occurs, further improves gas replenishment process
Safety.
In some embodiments of the invention, the shell 14 and the stand tube 21 are by being sheathed on the two outer wall
Helical fastener 20 connects.
Helical fastener 20 can be hex nut, be connected through a screw thread and the shell 14 and the stand tube 21 can be improved
Connective stability and air-tightness.
In some embodiments of the invention, the axial first end outer wall of the stand tube 21 is arranged with buffer gasket 22,
The axial first end of the buffer gasket 22 is concordant with the axial first end of the stand tube 21, the axial direction of the buffer gasket 22
Second end is connect with the axial first end of the helical fastener 20.
The buffer gasket 22 can prevent friction of the operating stick to stand tube 21, the safety of protective cradle pipe 21.
In some embodiments of the invention, the wrench assembly includes spanner fixed frame 8, spanner 32,9 and of the 4th pin shaft
Sliding bar；One end of the spanner fixed frame 8 is convex set on the end face of the axial second end of the shell 14 and the third ring-type
Between the end face of the axial first end risen, the other end of the spanner fixed frame 8 is equipped with vertical with the axis of the shell 14 the
Five pin shaft holes, the 4th pin shaft 9 run through the 5th pin shaft hole；The spanner 32 includes handle and connect with the handle
Two parallel spanner ears, one end of the spanner ear are connect with the handle, and the other end of the spanner ear is equipped with the 6th pin
Axis hole, the 4th pin shaft 9 run through the 5th pin shaft hole and the 6th pin shaft hole；The spanner ear is equipped with driving hole, institute
State self-sealing joint 34 outer wall set there are two respectively with the matched spanner connecting column of the driving hole of two spanner ears.
The handle is in 9 rotation process of the 4th pin shaft, and the spanner ear also rotates with it, the spanner of spanner ear
Spanner connecting column in hole also moves therewith, can drive axial first end motion of the outer sleeve 36 to the shell 14,
Can first connector 5 with it is described connect from sealing assembly when, control the movement of the outer sleeve 36 with handle, it is convenient can
It leans on, labor intensity reduces significantly.
Based on same invention thinking, the present invention also provides a kind of inflation pressure maintaining test macros of container, including described
Air charging system.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (22)
1. a kind of air charging system, which is characterized in that including gas-charging connection and charge gun；
The gas-charging connection is equipped with interconnected first interface, second interface and third interface；
The charge gun is equipped with the 4th interface, the 5th interface and the connection for controlling the 4th interface and the 5th interface
The on off mechanism of state；
The first interface and the 4th interface are detachably connected.
2. a kind of air charging system according to claim 1, which is characterized in that the gas-charging connection include tee tube (4), with
The first connector (5) of first mouth sealing connection of the tee tube (4), second mouth sealing with the tee tube (4)
The second connector (1) of connection and the valve being connected to the sealing of the third mouth of the tee tube (4)；
The third interface is formed in the valve.
3. a kind of air charging system according to claim 2, which is characterized in that first connector (5) includes casing, institute
Casing is stated successively to include linkage section, limit section and spool section from its axial first end to its axial second end；
The linkage section is connected to the sealing of first mouth of the tee tube (4)；
Stabilizer blade is equipped in the limit section；
First interface is formed in the spool section；The spool section includes the set gradually along the direction far from the limit section
One section, second segment and third section, the internal diameter of the first segment, the second segment and the third section, which is sequentially reduced, makes the spool
The inner wall of section is stepped；
Spool (6) are equipped in described sleeve pipe, the spool (6) includes stem and core cap (40), and the stem is far from the core cap
(40) stabilizer blade is run through in one end, and the outer circumference surface of the core cap (40) is connect with the inner peripheral surface of the third section, described
It is equipped with the first sealing ring between stem and the second segment, is arranged with the first elastic component (37) on the stem, first elasticity
End face of the both ends of part (37) respectively with the axial first end of the stabilizer blade and first sealing ring offsets, first sealing
The end face of the axial second end of circle respectively with the end face of the axial first end of the third section and the core cap (40) axial the
The end face of one end connects, and the stem is equipped with the stop collar for being detached from the stabilizer blade for limiting the stem.
4. a kind of air charging system according to claim 2, which is characterized in that second connector (1) screws for screw thread
Pipe, the screw thread screw the inner peripheral surface spiral shell of the outer circumference surface of the axial first end of pipe and second mouth of the tee tube (4)
Line connection, the outer circumference surface that the screw thread screws the axial second end of pipe are equipped with the internal screw thread phase with the inflating port to aeration vessel
Matched external screw thread；
The screw thread, which screws, forms the second interface in the axial second end of pipe.
5. a kind of air charging system according to claim 2, which is characterized in that it is cyclic annular convex equipped with first that the screw thread screws pipe
It rises (38), first annular projection (38) is set to that the screw thread screws the axial first end of pipe and the screw thread screws the axis of pipe
To between second end, the end face of the axial first end for screwing pipe far from the screw thread of first annular projection (38) is equipped with annular
Groove (39), the annular groove (39) is interior to be equipped with the second sealing ring (2)；
The outer wall of first annular projection (38) is equipped with rotating handles (3), and the rotating handles (3) are cyclic annular convex along described first
Play being arranged radially for (38).
6. a kind of air charging system according to claim 3, which is characterized in that the charge gun component includes shell (14),
The shell (14) is cylindrical in shape；
The second annular projection is equipped between the axial first end of the shell (14) and its axial second end, described second is cyclic annular convex
Rise and be equipped with first through hole and the second through-hole, the first through hole and second through-hole be coaxially disposed and with the shell
(14) connection in, the first through hole is interior to be equipped with closeouts (16), is equipped with gas source connector (30) in second through-hole, described
The 5th interface is formed in gas source connector (30)；
The axial first end of the shell (14) be equipped with first connector (5) match from sealing assembly, it is described self-styled
The 4th interface is formed in component；
The axial first end of the shell (14) is externally provided with described in control and pulls from sealing assembly with what first connector (5) connect
Hand component；
The on off mechanism includes the core valve module in the shell (14) and the axial direction second for being set to the shell (14)
It holds and flexible so that the 4th interface and the 5th orifice or disconnected rocking bar for controlling the core valve module
Component.
7. a kind of air charging system according to claim 6, which is characterized in that it is described from sealing assembly include self-sealing joint (34)
With the outer sleeve (36) being sheathed on the self-sealing joint (34)；
The axial first end of the self-sealing joint (34) is inserted into the axial second end of the shell (14) and the self-sealing joint
(34) outer wall of axial first end and the inner wall of the axial second end of the shell (14) match and are tightly connected；
The outer wall of the self-sealing joint (34) be equipped with third annular projection, the inner wall of the axial first end of the outer sleeve (36) with
The outer wall of the third annular projection connects, and the inner wall of the outer sleeve (36) is equipped with fourth annular protrusion, the fourth annular
The inner wall of protrusion is connect with the outer wall of the axial second end of the self-sealing joint (34), and the is arranged on the self-sealing joint (34)
Two elastic components, the both ends of second elastic component respectively with the end face of the axial second end of the third annular projection and described
The end face of the axial first end of four annular projections offsets；
The axial second end of the self-sealing joint (34) is equipped at least two steel balls for extending radially through the self-sealing joint (34)
Hole, the steel ball hole is interior to be equipped with steel ball (33)；
The outer wall of the axial second end of the self-sealing joint (34) is equipped with the first annular recess, is equipped in first annular recess
First retaining ring (35), the end face of the axial second end of the fourth annular protrusion and first retaining ring (35) offset to limit
It states outer sleeve (36) and is detached from the self-sealing joint (34)；
The axial direction first of the third annular projection, the steel ball hole and first annular recess along the self-sealing joint (34)
The direction to its axial second end is held to set gradually.
8. a kind of air charging system according to claim 7, which is characterized in that the inner wall of the shell (14) is equipped with the second ring
Shape groove is equipped with third sealing ring (11) in second annular recess, the inner wall of the third sealing ring (11) and it is described from
The outer wall of the axial first end of sealing joint (34) connects.
9. a kind of air charging system according to claim 7, which is characterized in that the outer wall of the limit section is equipped with and the steel
The third annular recess that ball (33) matches.
10. a kind of air charging system according to claim 7, which is characterized in that the inner wall of the self-sealing joint (34) is equipped with
Fourth annular groove, the fourth annular groove is interior to be equipped with the 4th sealing ring (7)；
When the first interface is connect with the 4th interface, the inner wall of the 4th sealing ring (7) and the third section it is outer
Wall is tightly connected；
The steel ball hole and the fourth annular groove along the self-sealing joint (34) axial first end to its axial second end
Direction set gradually.
11. a kind of air charging system according to claim 7, which is characterized in that the core valve module includes sleeve (12), sets
In thimble (31), thimble back seat (28) and pressure core (27) in the sleeve (12)；
The axial second end of the sleeve (12) is through the end face of the axial first end of the self-sealing joint (34), the sleeve
(12) outer wall of axial second end and the inner wall of the self-sealing joint (34) axial first end are tightly connected；
The axial second end of the thimble back seat (28) is equipped with centre hole, and the axial first end of the thimble (31) is set to the top
In pin hole, the thimble (31) is connect with the thimble back seat (28) by the first pin shaft (29), the first pin shaft (29) edge
Thimble (31) are arranged radially；
The axial first end of pressure core (27) is equipped with the first ear, and first ear is equipped with the first pin shaft hole, first pin shaft
Bearing (23) are equipped in hole, are equipped with the second pin shaft (26) in the bearing (23)；The end of the axial second end of pressure core (27)
Face offsets with the thimble back seat (28)；The outer wall of the axial first end of pressure core (27) is equipped with the 5th annular projection.
12. a kind of air charging system according to claim 11, which is characterized in that the axial first end of the sleeve (12)
Inner wall is equipped with the 5th annular recess, and the axial first end of the 5th annular recess is equipped with the 6th annular recess；
The second retaining ring (15) are equipped in 6th annular recess, are equipped with seal receptacle bowl (13) in the 5th annular recess, institute
The end face for stating the axial first end of seal receptacle bowl (13) is connect with second retaining ring (15), the axial direction of the seal receptacle bowl (13)
The end face of second end is connect with the side wall of the axial second end of the 5th annular recess；
The seal receptacle bowl (13) include endless loop, set on the endless loop axial first end outer wall the 6th annular projection
With the 7th annular projection of the outer wall for the axial second end for being set to the endless loop, the 6th annular projection and the 7th ring
The 5th sealing ring is equipped between shape protrusion, the inner wall and the endless loop of the 5th sealing ring are tightly connected, the 5th sealing
The bottom of the outer wall of circle and the 5th annular recess is tightly connected；
The thimble (31) is equipped with the 8th annular projection, the axial first end of the 8th annular projection and the seal receptacle bowl
(13) axial second end offsets.
13. a kind of air charging system according to claim 12, which is characterized in that the thimble (31) is equipped with radially
Second pin shaft hole, the thimble back seat (28) are equipped with the 9th annular projection, and the 9th annular projection, which is equipped with, runs through the described 9th
The third pin shaft hole of annular projection and the thimble back seat (28), first pin shaft (29) run through second pin shaft hole and institute
State third pin shaft hole；
9th annular projection is equipped with the 7th annular recess, is equipped in the 7th annular recess and limits first pin shaft
(29) the third retaining ring (18) of axial movement.
14. a kind of air charging system according to claim 13, which is characterized in that be arranged on the thimble back seat (28)
Three elastic components (17), axial first end and the 9th annular projection of the third elastic component (17) offset, the third bullet
The axial second end of property part (17) offsets with second retaining ring (15).
15. a kind of air charging system according to claim 11, which is characterized in that the inner wall of the self-sealing joint (34) is equipped with
At least one the 8th annular recess, the 8th annular recess is interior to be equipped with the 6th sealing ring (10), the 6th sealing ring (10)
Inner wall and the sleeve (12) be tightly connected, the bottom of the outer wall and the 8th annular recess of the 6th sealing ring (10) is close
Envelope connection.
16. a kind of air charging system according to claim 13, which is characterized in that the rocker assembly include rocker bracket,
Third pin shaft (24) and rocking bar；
The rocker bracket includes stand tube (21) and bracket ear, and the axial second end of the stand tube (21) runs through the shell
(14) end face of axial one end, the outer wall of the stand tube (21) and the inner wall of the shell (14) are tightly connected；
The end face of the axial second end of the stand tube (21) is connect with the 9th annular projection；
The inner wall of the axial second end of the stand tube (21) be equipped with the tenth annular projection, the inner wall of the tenth annular projection with
The outer wall of the thimble back seat (28) is tightly connected, and the 4th elasticity is arranged on the pressure core (27) and the thimble back seat (28)
Part (19), axial one end and the 5th annular projection of the 4th elastic component (19) offset, the 4th elastic component (19)
Axial second end offset with the tenth annular projection；
The bracket ear includes the two parallel plates connected with the axial first end of the stand tube (21), and two described flat
Plate is respectively equipped with the 4th mutually coaxial pin shaft hole, and the rocking bar includes plectane (25) and connects with the periphery of the plectane (25)
The operating stick connect, the plectane (25) are equipped with eccentric plate hole, and the third pin shaft (24) extends through the 4th pin shaft hole
It is equipped with locating rod with the side of the plate hole, the plectane (25), the locating rod offsets with second pin shaft (26).
17. a kind of air charging system according to claim 16, which is characterized in that the inner wall of the shell (14) is equipped with the 9th
Annular recess, the 9th annular recess is interior to be equipped with the 7th sealing ring, the inner wall of the 7th sealing ring and the stand tube
(21) outer wall is tightly connected, and the outer wall of the 7th sealing ring and the bottom of the 9th annular recess are tightly connected.
18. a kind of air charging system according to claim 16, which is characterized in that the inner wall of the stand tube (21) is equipped with extremely
Few tenth annular recess, the tenth annular recess is interior to be equipped with the 8th sealing ring, the inner wall of the 8th sealing ring and institute
The outer wall connection of thimble back seat (28) is stated, the outer wall of the 8th sealing ring and the bottom of the tenth annular recess are tightly connected.
19. a kind of air charging system according to claim 16, which is characterized in that the shell (14) and the stand tube
(21) helical fastener (20) connection by being sheathed on the two outer wall.
20. a kind of air charging system according to claim 19, which is characterized in that the axial first end of the stand tube (21)
Outer wall is arranged with buffer gasket (22), the axial first end of the buffer gasket (22) and the axial direction first of the stand tube (21)
Hold level with both hands together, the axial second end of the buffer gasket (22) is connect with the axial first end of the helical fastener (20).
21. a kind of air charging system according to claim 11, which is characterized in that the wrench assembly includes spanner fixed frame
(8), spanner (32), the 4th pin shaft (9) and sliding bar；
One end of the spanner fixed frame (8) is convex set on the end face of the axial second end of the shell (14) and the third ring-type
Between the end face of the axial first end risen, the other end of the spanner fixed frame (8) is equipped with vertical with the axis of the shell (14)
The 5th pin shaft hole, the 4th pin shaft (9) run through the 5th pin shaft hole；
The spanner (32) include handle and with the handle connection two parallel spanner ears, one end of the spanner ear with
The handle connection, the other end of the spanner ear are equipped with the 6th pin shaft hole, and the 4th pin shaft (9) runs through the 5th pin shaft
Hole and the 6th pin shaft hole；The spanner ear be equipped with driving hole, the outer wall of the self-sealing joint (34) set there are two respectively with
The matched spanner connecting column of the driving hole of two spanner ears.
22. a kind of inflation pressure maintaining test macro of container, which is characterized in that fill including claim 1 to 21 is described in any item
Device of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016701.7A CN109632189A (en) | 2019-01-08 | 2019-01-08 | Inflation device and inflation pressure maintaining test system for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016701.7A CN109632189A (en) | 2019-01-08 | 2019-01-08 | Inflation device and inflation pressure maintaining test system for container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109632189A true CN109632189A (en) | 2019-04-16 |
Family
ID=66060284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016701.7A Pending CN109632189A (en) | 2019-01-08 | 2019-01-08 | Inflation device and inflation pressure maintaining test system for container |
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| Country | Link |
|---|---|
| CN (1) | CN109632189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828760A (en) * | 2020-07-24 | 2020-10-27 | 格力电器（武汉）有限公司 | Female joint |
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| CN2793481Y (en) * | 2005-04-22 | 2006-07-05 | 闻长庆 | Spanner-type air-filling gun |
| CN102011879A (en) * | 2010-11-18 | 2011-04-13 | 凯迈（洛阳）气源有限公司 | Oxygen valve |
| CN202274281U (en) * | 2011-09-22 | 2012-06-13 | 吴强 | Rapid air inflation gun |
| CN105523018A (en) * | 2014-09-30 | 2016-04-27 | 虞小鸣 | Inflating gun capable of inflating and deflating with same valve core |
| CN206012565U (en) * | 2016-08-22 | 2017-03-15 | 黄伟勤 | A kind of inflating and tire-patching device and its Multifunctional inflating joint |
| CN206944819U (en) * | 2017-08-01 | 2018-01-30 | 郑州科斗精准弹射技术有限公司 | A kind of saving casting device and its gas circuit control assembly |
| CN209559410U (en) * | 2019-01-08 | 2019-10-29 | 格力电器（武汉）有限公司 | Inflation device and inflation pressure maintaining test system for container |
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2019
- 2019-01-08 CN CN201910016701.7A patent/CN109632189A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793481Y (en) * | 2005-04-22 | 2006-07-05 | 闻长庆 | Spanner-type air-filling gun |
| CN102011879A (en) * | 2010-11-18 | 2011-04-13 | 凯迈（洛阳）气源有限公司 | Oxygen valve |
| CN202274281U (en) * | 2011-09-22 | 2012-06-13 | 吴强 | Rapid air inflation gun |
| CN105523018A (en) * | 2014-09-30 | 2016-04-27 | 虞小鸣 | Inflating gun capable of inflating and deflating with same valve core |
| CN206012565U (en) * | 2016-08-22 | 2017-03-15 | 黄伟勤 | A kind of inflating and tire-patching device and its Multifunctional inflating joint |
| CN206944819U (en) * | 2017-08-01 | 2018-01-30 | 郑州科斗精准弹射技术有限公司 | A kind of saving casting device and its gas circuit control assembly |
| CN209559410U (en) * | 2019-01-08 | 2019-10-29 | 格力电器（武汉）有限公司 | Inflation device and inflation pressure maintaining test system for container |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828760A (en) * | 2020-07-24 | 2020-10-27 | 格力电器（武汉）有限公司 | Female joint |
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