CN206708724U - A kind of liquefied gas intelligence filing gun - Google Patents

A kind of liquefied gas intelligence filing gun Download PDF

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Publication number
CN206708724U
CN206708724U CN201720276894.6U CN201720276894U CN206708724U CN 206708724 U CN206708724 U CN 206708724U CN 201720276894 U CN201720276894 U CN 201720276894U CN 206708724 U CN206708724 U CN 206708724U
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CN
China
Prior art keywords
valve
iron core
liquefied gas
clamping device
bar
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Active
Application number
CN201720276894.6U
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Chinese (zh)
Inventor
赵智勇
马健
王威
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Shenzhen Bozhi Control Technology Co Ltd
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Shenzhen Bozhi Control Technology Co Ltd
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Priority to CN201720276894.6U priority Critical patent/CN206708724U/en
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Abstract

The utility model discloses a kind of liquefied gas intelligence filing gun, the intelligent filing gun effectively solves the problems, such as valve self-closing device opening, and it, which solves effect, is:In filing gun of the present utility model, the top of setting open component front end fore-set be used for push up open the piston boit of self-closing device, after piston capital is opened, the inlet channel of opening piston boit and fixed cover, therefore, the purpose of inflation can be reached;The outside seal that top is opened on the fore-set of component front end is used to seal with the outside of fixed cover, reaches the purpose for preventing gas leakage;Two adjacent projections are provided with the socket end end face of interior iron core, clearance groove is provided between two projections, two projections make the line of magnetic induction of coil be easier toward this everywhere convergent, so as to strengthen the magnetic force in this region;The quick change clamping device of clamping device can rotate, for matching the valve of different size;Ventilation bar assembly uses centering type rotating handles, will be opened or closed after rotation inside adapter sleeve, is used for gas-filled switching tube.

Description

A kind of liquefied gas intelligence filing gun
Technical field
Lpg filling technical field is the utility model is related to, particularly relates to a kind of liquefied gas intelligence filing gun.
Background technology
The charge gun that liquefied petroleum gas cylinder in the market uses on link is filled is usually to use old-fashioned machinery Spanner charge gun, that is, first pass through and pull handle, to drive the folder for the rifle hook being connected with gun body to close, to realize charge gun pipette tips and gas The clamping of bottle cylinder valve.After pipette tips and cylinder valve folder are closed, then by opening the switch of the liquefied petroleum tracheae in gun body, filled with realizing Airway dysfunction.
Because the technical threshold for producing liquefied gas bottle is relatively low, cause the management to the liquefied gas bottle of in the market more chaotic, The unqualified cylinder for liquefied gas such as cause not examine or scrap to be continuing with, for this, people are to being provided with intelligent angle valve on liquefied gas bottle To prevent the use of unqualified liquefied gas, and the existing liquefied gas inflation gun pneumatic shuttle institute to match with the intelligent angle valve Call installed body, it is therefore necessary to the pneumatic compression devices and gas circuit of complexity are set, correspondingly cause charger more huge, fault rate Height, reliability are poor.
Two protectors are needed using regulation, valve according to newest cylinder for liquefied gas, first is exactly traditional rotation Handle hand switchs liquefied gas, and second is self-closing device, at valve air inlet, self-closing device leads to self-closing device Crossing return spring makes piston boit hold out against automatically in fixed cover, and the sealing gasket on piston boit makes the gas outlet seal of fixed cover. Therefore, in order to coordinate new valve products, in the market needs to match new liquefied gas filling gun to solve problems.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model is the provision of a kind of liquefied gas intelligence Can filing gun.
In order to solve the above technical problems, the utility model is realized by following scheme:A kind of liquefied gas intelligence filing gun, The filing gun includes clamping device, Rfid induction modules, inflation mechanism, and the inflation mechanism is installed on the sidepiece of clamping device, Its front end is bent to the inflatable end of inflation mechanism, and the valve that the filing gun also includes being connected with Rfid induction module circuits judges Module, the built-in chip of the Rfid induction modules sensing valve, and signal is delivered into valve judge module, the valve judges Module judges whether valve matches;
Clamped mechanism includes L-type clamping bar, quick change clamping device, handle clamping device, and the handle clamping device connects L Type clamping bar, the L-type clamping bar end set quick change clamping device;
The quick change clamping device includes fixture block, return spring, fixed bolt, and the L-type clamping bar end set has multilayer Step, and in uppermost steps layer both sides car into planar slot, the symmetrical side of fixture block two is respectively isosceles trapezoid body, two isosceles are terraced Junction both sides between body are provided with elongated projection, and the elongated height of projection is less than the height of isosceles trapezoid body, the folder Waist round hole is provided with the middle part of block, the lower aperture of waist round hole is provided with spring step, after fixture block is inserted in multilayer steps, then is inserted in back Power spring, return spring are withstood at the spring step of waist round hole, and are fixed in L-type clamping bar end using fixing bolt, the folder Block pushes, and shrinks return spring, then rotates fixture block, makes isosceles trapezoid body or elongated raised clamping valve, to adapt to valve Thickness;
The inflation mechanism opens component, ventilation bar assembly including casing assembly, core assembly, top;
The casing assembly includes front panel, coil tube, rearmounted plate, and the coil tube is located between front panel, rearmounted plate, Cylinder is formed, cylinder both ends set connecting hole, and core assembly is socketed on two connecting holes, and the coil tube surface is provided with screw channel, Coil is wound with screw channel;
The core assembly includes interior iron core, outer iron core, and the outer iron core is socketed on interior iron core outer wall, the outer iron core two While being disk, wherein the disk for being close to valve judge module is provided with locating slot, the interior iron core socket end chamber is larger, the chamber For being socketed valve air inlet, two adjacent projections are provided with the socket end end face of interior iron core, are set between two projections There is clearance groove, two projections make the line of magnetic induction of coil be easier toward this everywhere convergent, so as to strengthen the magnetic force in this region;In described Iron core rear end is withstood on rearmounted plate hole mouth step groove, is provided with convex contiguous block outside the aperture of rearmounted plate, the convex contiguous block is convex Portion passes through the aperture of rearmounted plate, is connected with interior iron core rear end aperture;
The narrow portion chamber of the interior iron core inner chamber opens component provided with top, and the inflatable end that component is opened on the top is placed in interior iron core inner chamber Wide portion's chamber in, the top opens component and is used to push up self-closing device at valve opening door air inlet, and it includes adapter sleeve, external seal Part, motion bar, regulation spring, the adapter sleeve front end are provided with fore-set, and the fore-set is used to push up the piston boit for opening self-closing device, Be cased with outside seal on fore-set, and fore-set end is exposed for outside seal, the outside seal be used for on self-closing device Fixed cover is close to form sealing;The adapter sleeve rearward end connects motion bar, and motion bar is provided with step groove, adjusts spring one end Withstand on step groove, the other end is withstood on the convex portion end face of convex contiguous block;
The ventilation bar assembly opens component inner chamber located at top, it including head, soft sealing-plug, stroke lever, spill spin block, open Valve is closed, the head outer wall is cased with soft sealing-plug, and head rearward end is connected with stroke lever, the connection rotation of the stroke lever other end Block, spill spin block are provided with small connecting hole, the small connecting hole connection of the eccentric connecting pole and spill spin block of switch valve;The head is with being connected Looping through hole is coaxial, and rotary switch valve can make head insertion connection looping through hole, and soft sealing-plug is pressed in company Female connector oral area through hole inlet end, connection looping through hole is blocked, form sealing.
Further, the Rfid induction modules are connected by cable with valve judge module, and cable is wrapped in an external line In cable body;
For the valve judge module on open type annular circuit board, the open type annular circuit board is sandwiched in core assembly Rearward end, is provided with two breach on its outer shroud, and two indentation, theres are respectively arranged with indicator lamp, temperature inductor, the finger Show that lamp fills gas working condition for display, temperature inductor is used for caused temperature when induction coil works;
The open type annular circuit board waist is provided with two oval boss type crystal oscillators;
The circuit pad of the open type annular circuit board is arranged at open type annular circuit board opening edge.
Further, the clamping device uses handle type stretching structure.
Further, the junction of the adapter sleeve and motion bar is sealed connection.
Further, the convex contiguous block outer face is also associated with bearing tube, bearing tube other end connection holding rod, The holding rod other end is connected with the conduit of protection wire.
Further, air guide metal tube is cased with outside the motion bar, air guide metal tube is connected with convex contiguous block, junction Sealing, the air guide metal tube other end are tightly connected with liquefied gas connecting tube.
Further, the junction of the convex contiguous block and interior iron core is sealing structure.
Relative to prior art, the beneficial effects of the utility model are:The utility model uses newest liquefied gas intelligence Filing gun effectively solves the problems, such as valve self-closing device opening, and it is as follows that it solves effect:
1. in filing gun of the present utility model, the top of setting open component front end fore-set be used for push up open the work of self-closing device Stick harness, after piston capital is opened, the inlet channel of piston boit and fixed cover is opened, therefore, the purpose of inflation can be reached;
2. the outside seal that top is opened on the fore-set of component front end is used to seal with the outside of fixed cover, reach the mesh for preventing gas leakage 's;
3. being provided with two adjacent projections in the socket end end face of interior iron core, clearance groove is provided between two projections, Two projections make the line of magnetic induction of coil be easier toward this everywhere convergent, so as to strengthen the magnetic force in this region;
4. the quick change clamping device of clamping device can rotate, for matching the valve of different size;
5. ventilation bar assembly uses centering type rotating handles, will be opened or closed after rotation inside adapter sleeve, for inflating Switch is used.
6. top is opened component and used from top-opening type opening self-closing device, it uses spring-compressed fore-set stress top is opened piston Post.
Brief description of the drawings
Fig. 1 is the utility model liquefied gas intelligence filing gun sectional view;
Fig. 2 is the enlarged drawing of Fig. 1 left parts;
Fig. 3 is the utility model liquefied gas intelligence filing gun stereogram;
Fig. 4 is the attachment structure schematic diagram of the utility model fixture block and L-type clamping bar;
Fig. 5 is that external structure schematic diagram after component and ventilation bar assembly combination is opened on the utility model top
Fig. 6 is that sectional view after component and ventilation bar assembly combination is opened on the utility model top;
Fig. 7 is the utility model valve judge module schematic diagram;
Fig. 8 is the utility model core assembly sectional view;
Fig. 9 is the utility model core assembly stereogram;
Figure 10 is the utility model clamping device structural representation;
Figure 11 is the utility model inflation mechanism and valve connection diagram;
Figure 12 is self-closing apparatus structure schematic diagram.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.
Accompanying drawing 1-10, a kind of liquefied gas intelligence filing gun of the present utility model are refer to, the filing gun includes clamping device 11st, Rfid induction modules 4, inflation mechanism 200, the inflation mechanism 200 are installed on the sidepiece of clamping device 11, and its front end is curved The bent inflatable end to inflation mechanism 200, the filing gun also include the valve judge module being connected with the circuit of Rfid induction modules 4 12, the built-in chip of the sensing valve of Rfid induction modules 4, and signal is delivered into valve judge module 12, the valve is sentenced Disconnected module 12 judges whether valve matches;
Clamped mechanism 11 includes L-type clamping bar 6, quick change clamping device, handle clamping device, and the handle clamping device connects Connect L-type clamping bar 6, the end set quick change clamping device of L-type clamping bar 6;
The quick change clamping device includes fixture block 3, return spring 2, fixed bolt 1, and the end set of L-type clamping bar 6 has Multilayer steps, and in uppermost steps layer both sides car into planar slot 601, described 3 liang of symmetrical sides of fixture block are respectively isosceles trapezoid body, Junction both sides between two isosceles trapezoid bodies are provided with elongated raised 301, and elongated raised 301 height is less than isosceles trapezoid body Height, the middle part of the fixture block 3 is provided with waist round hole 302, and the lower aperture of waist round hole 302 is provided with spring step, fixture block 3 After being inserted in multilayer steps, then return spring 2 being inserted in, return spring 2 is withstood at the spring step of waist round hole 302, and in L-type clamping bar 6 ends are fixed using fixing bolt 1, and the fixture block 3 pushes, and shrinks return spring 2, are then rotated fixture block 3, are made isosceles trapezoid Body or elongated raised 301 clamping valve, to adapt to valve thickness;
The inflation mechanism 200 opens component, ventilation bar assembly including casing assembly, core assembly, top;
The casing assembly includes front panel, coil tube 23, rearmounted plate 18, and the coil tube 23 is located at front panel, rearmounted Between plate 18, cylinder is formed, cylinder both ends set connecting hole, and core assembly is socketed on two connecting holes, the table of coil tube 23 Face is provided with screw channel 9, and coil 27 is wound with screw channel 9;
The core assembly includes interior iron core 8, outer iron core 10, and the outer iron core 10 is socketed on the interior outer wall of iron core 8, described outer The both sides of iron core 10 are disk, wherein the disk for being close to valve judge module 12 is provided with locating slot 101, the interior socket end of iron core 8 Chamber is larger, and the chamber is used to be socketed valve air inlet, and the socket end end face of interior iron core 8 is provided with two adjacent projections 801, it is provided with clearance groove 802 between two projections 801, two projections 801 make the line of magnetic induction of coil be easier toward receiving herein Hold back, so as to strengthen the magnetic force in this region;The rear end of interior iron core 8 is withstood on the rearmounted aperture step groove of plate 18, the hole of rearmounted plate 18 Mouth is outside to be provided with convex contiguous block 17, and the convex portion of convex contiguous block 17 passes through the aperture of rearmounted plate 18, with the interior rear end aperture of iron core 8 Connection;
The narrow portion chamber of the inner chamber of interior iron core 8 opens component provided with top, and the inflatable end that component is opened on the top is placed in interior iron core 8 In wide portion's chamber of chamber, the top opens component and is used to push up self-closing device at valve opening door air inlet, and it includes adapter sleeve 25, outer Seal 7, motion bar 20, regulation spring 19, the front end of adapter sleeve 25 are provided with fore-set, and the fore-set opens self-closing device for top Piston boit, be cased with outside seal 7 on fore-set, and fore-set end is exposed for outside seal 7, the outside seal 7 be used for Fixed cover on self-closing device is close to form sealing;The rearward end of adapter sleeve 25 connects motion bar 20, is set on motion bar 20 There is step groove, regulation spring 19 one end is withstood on step groove, and the other end is withstood on the convex portion end face of convex contiguous block 17;
The ventilation bar assembly opens component inner chamber located at top, and it includes head 24, soft sealing-plug 22, stroke lever 21, rotation Switch block 16, switch valve 26, the outer wall of head 24 are cased with soft sealing-plug 22, and the rearward end of head 24 is connected with stroke lever 21, OK The other end of journey bar 21 connects spill spin block 16, and spill spin block 16 is provided with small connecting hole 15, eccentric connecting pole 29 and the rotation of switch valve 26 The small connecting hole 15 of block 16 connects;The head 24 and the oral area through hole of adapter sleeve 25 are coaxial, and rotary switch valve 26 can make head The 24 insertion oral area through holes of adapter sleeve 25, and soft sealing-plug 22 is pressed in the oral area through hole inlet end of adapter sleeve 25, make adapter sleeve 25 oral area through holes block, and form sealing.
Preferred scheme, the Rfid induction modules 4 are connected by cable with valve judge module 12, and it is external that cable is wrapped in one In cable body 5;
For the valve judge module 12 on open type annular circuit board, the open type annular circuit board is sandwiched in iron core group Part rearward end, is provided with two breach on its outer shroud, and two indentation, theres are respectively arranged with indicator lamp 121, temperature inductor 122, the indicator lamp 121 fills gas working condition for display, and temperature inductor 122 is used for produced when induction coil works Temperature;
The open type annular circuit board waist is provided with two oval boss type crystal oscillators 123, and its effect is to meet valve The reference frequency of judge module 12, improve the arithmetic speed of valve judge module 12;
The circuit pad 124 of the open type annular circuit board is arranged at open type annular circuit board opening edge.
This excellent scheme, the clamping device 11 use handle type stretching structure.
The junction of the adapter sleeve 25 and motion bar 20 is sealed connection.
The outer face of convex contiguous block 17 is also associated with bearing tube, bearing tube other end connection holding rod 13, grips The bar other end is connected with the conduit of protection wire 14.
Air guide metal tube is cased with outside the motion bar 20, air guide metal tube is connected with convex contiguous block 17, junction sealing, The air guide metal tube other end is tightly connected with liquefied gas connecting tube 28.
The junction of the convex contiguous block 17 and interior iron core 8 is sealing structure.
Embodiment:
As depicted in figs. 11-12, Figure 11 is the utility model inflation mechanism and valve connection diagram, and Figure 12 fills for self-closing Structural representation is put, self-closing device is provided with the air inlet of valve 100, self-closing device includes spring 1001, sealing gasket 1002nd, piston boit 1003, fixed cover 1004, sealing gasket 1002 are placed on piston boit 1003, and the bottom of piston boit 1003 is against spring On 1001, the other end of spring 1001 withstands on valve air inlet bottom, and the post portion of piston boit 1003 is placed in fixed cover 1004, living The cylinder outer wall of stick harness 1003 is provided with some ventholes;In unfilled gas, the clamping piston post 1003 of spring 1001, piston boit Sealing gasket on 1003 is by the gas outlet seal of fixed cover 1004, when filing gun of the present utility model is inflated, on top opening The end fore-set top of adapter sleeve 25 open piston boit 1003, and outside seal 7 withstands on fixed cover air intake and forms sealing.
Rotary switch valve 26, soft sealing-plug 22 is opened, liquefied gas enters the inner chamber of motion bar 20 from liquefied gas connecting tube 28, Entering piston boit 1003 subsequently into adapter sleeve 25, then through fore-set, liquefied gas is discharged from the venthole at the outer wall of piston boit 1003, Into valve air inlet bottom, then enter liquefied gas bottle through the valve element in valve body.
The utility model filing gun safety, reliably.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent model of the present utility model Enclose, every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or Connect and be used in other related technical fields, be similarly included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of liquefied gas intelligence filing gun, the filing gun includes clamping device (11), Rfid induction modules (4), inflation mechanism (200), the inflation mechanism (200) is installed on the sidepiece of clamping device (11), and its front end bends filling to inflation mechanism (200) Gas end, it is characterised in that:The filing gun also includes the valve judge module (12) being connected with Rfid induction modules (4) circuit, The built-in chip of Rfid induction modules (4) sensing valve, and signal is delivered into valve judge module (12), the valve is sentenced Disconnected module (12) judges whether valve matches;
Clamped mechanism (11) includes L-type clamping bar (6), quick change clamping device, handle clamping device, and the handle clamping device connects Connect L-type clamping bar (6), L-type clamping bar (6) the end set quick change clamping device;
The quick change clamping device includes fixture block (3), return spring (2), fixed bolt (1), and L-type clamping bar (6) end is set Multilayer steps are equipped with, and in uppermost steps layer both sides car into planar slot (601), the symmetrical side of fixture block (3) two is respectively etc. Waist prismatoid, the junction both sides between two isosceles trapezoid bodies are provided with elongated raised (301), elongated raised (301) height Less than the height of isosceles trapezoid body, waist round hole (302) is provided with the middle part of the fixture block (3), the lower aperture of waist round hole (302) is set Spring step is equipped with, after fixture block (3) is inserted in multilayer steps, then is inserted in return spring (2), return spring (2) withstands on waist round hole (302) at spring step, and it is fixed using fixing bolt (1) in L-type clamping bar (6) end, and the fixture block (3) pushes, made back Power spring (2) shrinks, and then rotates fixture block (3), makes isosceles trapezoid body or elongated raised (301) clamping valve, to adapt to valve Thickness;
The inflation mechanism (200) opens component, ventilation bar assembly including casing assembly, core assembly, top;
The casing assembly include front panel, coil tube (23), rearmounted plate (18), the coil tube (23) located at front panel, after Between putting plate (18), cylinder is formed, cylinder both ends set connecting hole, and core assembly is socketed on two connecting holes, the coil tube (23) surface is provided with screw channel (9), and coil (27) is wound with screw channel (9);
The core assembly includes interior iron core (8), outer iron core (10), and the outer iron core (10) is socketed on interior iron core (8) outer wall, institute It is disk to state outer iron core (10) both sides, wherein the disk for being close to valve judge module (12) is provided with locating slot (101), the interior iron Core (8) socket end chamber is larger, and the chamber is used to be socketed valve air inlet, and the socket end end face of interior iron core (8) is provided with two Individual adjacent projection (801), clearance groove (802) is provided between two projections (801), two projections (801) make the magnetic of coil The line of induction is easier toward this everywhere convergent, so as to strengthen the magnetic force in this region;Interior iron core (8) rear end withstands on rearmounted plate (18) hole On mouth step groove, convex contiguous block (17) is provided with outside the aperture of rearmounted plate (18), after convex contiguous block (17) convex portion passes through The aperture of plate (18) is put, is connected with interior iron core (8) rear end aperture;
The narrow portion chamber of interior iron core (8) inner chamber opens component provided with top, and the inflatable end that component is opened on the top is placed in interior iron core (8) In wide portion's chamber of chamber, the top opens component and is used to push up self-closing device at valve opening door air inlet, it include adapter sleeve (25), Outside seal (7), motion bar (20), regulation spring (19), adapter sleeve (25) front end are provided with fore-set, and the fore-set is opened for top The piston boit of self-closing device, outside seal (7) is cased with fore-set, and fore-set end is exposed for outside seal (7), this is outer Seal (7) is used to be close to form sealing with the fixed cover on self-closing device;Adapter sleeve (25) the rearward end connection activity Bar (20), motion bar (20) are provided with step groove, and regulation spring (19) one end is withstood on step groove, and the other end withstands on convex connection On the convex portion end face of block (17);
It is described ventilation bar assembly open component inner chamber located at top, it including head (24), soft sealing-plug (22), stroke lever (21), Spill spin block (16), switch valve (26), head (24) outer wall are cased with soft sealing-plug (22), head (24) rearward end and stroke Bar (21) connects, and stroke lever (21) other end connection spill spin block (16), spill spin block (16) is provided with small connecting hole (15), switch valve (26) eccentric connecting pole (29) is connected with the small connecting hole (15) of spill spin block (16);The head (24) and adapter sleeve (25) mouth Portion's through hole is coaxial, and rotary switch valve (26) can make head (24) insert adapter sleeve (25) oral area through hole, and make soft sealing-plug (22) adapter sleeve (25) oral area through hole inlet end is pressed in, blocks adapter sleeve (25) oral area through hole, forms sealing.
A kind of 2. liquefied gas intelligence filing gun according to claim 1, it is characterised in that:The Rfid induction modules (4) It is connected by cable with valve judge module (12), cable is wrapped in an external cable body (5);
For the valve judge module (12) on open type annular circuit board, the open type annular circuit board is sandwiched in core assembly Rearward end, is provided with two breach on its outer shroud, and two indentation, theres are respectively arranged with indicator lamp (121), temperature inductor (122), the indicator lamp (121) fills gas working condition for display, when temperature inductor (122) is used for induction coil work Caused temperature;
The open type annular circuit board waist is provided with two oval boss type crystal oscillators (123);
The circuit pad (124) of the open type annular circuit board is arranged at open type annular circuit board opening edge.
A kind of 3. liquefied gas intelligence filing gun according to claim 1, it is characterised in that:The clamping device (11) uses Handle type stretching structure.
A kind of 4. liquefied gas intelligence filing gun according to claim 1, it is characterised in that:The adapter sleeve (25) and activity The junction of bar (20) is sealed connection.
A kind of 5. liquefied gas intelligence filing gun according to claim 1, it is characterised in that:The convex contiguous block (17) is outside End face is also associated with bearing tube, and bearing tube other end connection holding rod (13), the holding rod other end is connected with protection wire (14) conduit.
A kind of 6. liquefied gas intelligence filing gun according to claim 1, it is characterised in that:It is cased with outside the motion bar (20) Air guide metal tube, air guide metal tube are connected with convex contiguous block (17), junction sealing, the air guide metal tube other end and liquid Change gas connecting tube (28) to be tightly connected.
A kind of 7. liquefied gas intelligence filing gun according to claim 1, it is characterised in that:The convex contiguous block (17) with The junction of interior iron core (8) is sealing structure.
CN201720276894.6U 2017-03-21 2017-03-21 A kind of liquefied gas intelligence filing gun Active CN206708724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720276894.6U CN206708724U (en) 2017-03-21 2017-03-21 A kind of liquefied gas intelligence filing gun

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106838609A (en) * 2017-03-21 2017-06-13 嘉博软件(深圳)有限公司 A kind of liquefied gas intelligence filing gun
CN108980453A (en) * 2018-09-25 2018-12-11 深圳安博智控科技有限公司 A kind of intelligent filing gun of valve for puzzle lock
CN114151714A (en) * 2021-12-09 2022-03-08 湖南艾尔希科技发展有限公司 Gas cylinder inflation equipment for hydrogen production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106838609A (en) * 2017-03-21 2017-06-13 嘉博软件(深圳)有限公司 A kind of liquefied gas intelligence filing gun
CN108980453A (en) * 2018-09-25 2018-12-11 深圳安博智控科技有限公司 A kind of intelligent filing gun of valve for puzzle lock
CN114151714A (en) * 2021-12-09 2022-03-08 湖南艾尔希科技发展有限公司 Gas cylinder inflation equipment for hydrogen production

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