CN207877242U - A kind of gas station's fuel charger Dual-sealing refueling nozzle - Google Patents
A kind of gas station's fuel charger Dual-sealing refueling nozzle Download PDFInfo
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- CN207877242U CN207877242U CN201820261710.3U CN201820261710U CN207877242U CN 207877242 U CN207877242 U CN 207877242U CN 201820261710 U CN201820261710 U CN 201820261710U CN 207877242 U CN207877242 U CN 207877242U
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- flow liquid
- gun housing
- sealing
- liquid chamber
- chamber
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Abstract
The utility model discloses a kind of gas station's fuel charger Dual-sealing refueling nozzles, including gun housing, the inner cavity both ends of the gun housing are respectively equipped with oil transportation chamber and flow liquid chamber, the flow liquid chamber is externally connected to petroleum pipeline, the bottom end of the gun housing is hinged with handle, and mechanical seal structure and electromagnetic sealing structure are separately installed at the top of the oil transportation chamber and flow liquid chamber.Gas station's fuel charger Dual-sealing refueling nozzle, pass through the cooperation of mechanical seal structure and electromagnetic sealing structure, resilient urging force by compressing bullet pushes dish plate and pull rod to be displaced outwardly, closure disk is set to fit closely on the inner walls of the via, realize that the first hoisting machinery seals, coil switch power makes valve body move downward, main valve plug drives and is inserted in slot under flashboard, realize the second heavy electromagnetic sealing, timely barriering effect is greatly enhanced, and when needing replacing compressed spring, opening buckle closure can be replaced, convenient and efficient, practical effect is very ideal.
Description
Technical field
The utility model is related to fuel charger technical field, specially a kind of gas station's fuel charger Dual-sealing refueling nozzle.
Background technology
Fuel charger, full name are motor vehicle fuel fuel charger, are the metering systems that fuel oil is added for motor vehicle, it includes liquid
Volumetric flowmeter, attachment device and auxiliary device, refueling nozzle are the components of fuel charger indispensability, that is, contact the portion of automotive oil tank
Point.When arriving predetermined dollar value in refueling process, timely closing transmission conduit is needed to stop refueling, be arranged mostly in oil gun single valve member into
Row sealing oil pipeline, single valve seal effect is poor, and when contained spring needs replacing and its cumbersome, is not easy to replace,
In refueling nozzle in the prior art, such as application No. is 201420395132.4 utility model patent, including oiling gun body, set
The oiling gun barrel in oiling gun body is set, further includes supporter, is sleeved on oiling gun barrel, it is forward and backward that sealing dress is respectively set
It sets, is slidingly sealed body, be fixed on oiling gun barrel, with sealing device fitted seal, imitated although the patent reinforces sealing
Fruit, but still it cannot be guaranteed that blocking oil transportation chamber, practical effect unsatisfactory in time.
Utility model content
The purpose of this utility model is to provide a kind of gas station's fuel charger Dual-sealing refueling nozzles, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of gas station's fuel charger Dual-sealing
The inner cavity both ends of refueling nozzle, including gun housing, the gun housing are respectively equipped with oil transportation chamber and flow liquid chamber, the external connection of the flow liquid chamber
There are petroleum pipeline, the bottom end of the gun housing to be hinged with handle, the oil transportation chamber is connected by through-hole with flow liquid chamber, the handle
Inside is hinged with pull rod, and the pull rod sequentially passes through flow liquid chamber, through-hole and oil transportation chamber, the top part of the oil transportation chamber and flow liquid chamber
Mechanical seal structure and electromagnetic sealing structure are not installed, closure disk, the closure disk fitting are connected on the outside of the pull rod
In the inner wall of through-hole；
The mechanical seal structure includes the base cylinder base with gun housing Joint, and the pull rod runs through base cylinder base, the pull rod
One end close to base cylinder base be connected with dish plate, buckle closure is connected at the top of the base cylinder base, the dish plate passes through compressed spring
It is connected with buckle closure；
The electromagnetic sealing structure includes the coil with gun housing Joint, and the bottom end of the coil is connected with main valve plug bullet
Spring, the bottom end of the main valve plug spring are connected with main valve plug, and the bottom end of the main valve plug is connected with flashboard, the flow liquid chamber it is interior
Chamber is equipped with slot, and the flashboard is plugged in slot.
Preferably, the Basolateral of the gun housing is connected with a sheath body, and the inner wall sheath body is equipped with latch, the hand
The outer wall of handle is hinged with shift plate, and the one end of the shift plate far from handle is welded with kelly, and the kelly is mutually clamped with latch.
Preferably, one end of inner cavity close to the petroleum pipeline of the flow liquid chamber is connected with check valve.
Preferably, the junction of the pull rod and gun housing is equipped with sealing ring.
Preferably, the outer wall tight of the gun housing has rubber grip.
Compared with prior art, the utility model has the beneficial effects that：Gas station's fuel charger Dual-sealing refueling nozzle,
By the cooperation of mechanical seal structure and electromagnetic sealing structure, the resilient urging force by compressing bullet pushes dish plate and pull rod outside
It is mobile, so that closure disk is fitted closely on the inner walls of the via, through-hole is blocked, realizes that the sealing of the first hoisting machinery, coil connect
Energization source makes valve body move downward, and main valve plug spring-advance main valve plug, main valve plug is driven to drive and be inserted in slot under flashboard, realized
The second heavy electromagnetic sealing is realized in the sealing of convection current sap cavity, is carried out manual and electromagnetism dual-seal to oil transportation chamber, is greatly enhanced
Timely barriering effect, and when needing replacing compressed spring, opening buckle closure can be replaced, convenient and efficient, without tearing open
The whole gun housing of dress, practical effect are very ideal.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the closure dish structure schematic diagram of the utility model.
In figure：1, gun housing, 2, oil transportation chamber, 3, rubber grip, 4, mechanical seal structure, 401, base cylinder base, 402, buckle closure,
403, compressed spring, 404, dish plate, 5, electromagnetic sealing structure, 501, coil, 502, main valve plug spring, 503, main valve plug, 504,
Flashboard, 6, check valve, 7, sheath body, 8, handle, 9, latch, 10, kelly, 11, shift plate, 12, sealing ring, 13, pull rod, 14, logical
Hole, 15, flow liquid chamber, 16, slot, 17, petroleum pipeline, 18, block disk.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of gas station's fuel charger is refueled with Dual-sealing
The outer wall tight of rifle, including gun housing 1, gun housing 1 has rubber grip 3, adds rubber grip 3 and reinforces hand by its material characteristic
The when armed shell 1 and antiskid effect of hand, the inner cavity both ends of gun housing 1 are respectively equipped with oil transportation chamber 2 and flow liquid chamber 15, flow liquid chamber 15
It is externally connected to petroleum pipeline 17, one end of inner cavity close to the petroleum pipeline 17 of flow liquid chamber 15 is connected with check valve 6, unidirectional by adding
Valve 6 reinforces anti-backflow effect, and the bottom end of gun housing 1 is hinged with handle 8, and oil transportation chamber 2 is connected by through-hole 14 with flow liquid chamber 15, hand
The inside of handle 8 is hinged with pull rod 13, and pull rod 13 sequentially passes through flow liquid chamber 15, through-hole 14 and oil transportation chamber 2, pull rod 13 and gun housing 1
Junction is equipped with sealing ring 12, and the top of oil transportation chamber 2 and flow liquid chamber 15 is separately installed with mechanical seal structure 4 and electromagnetic sealing
Structure 5, the outside of pull rod 13, which is connected with, blocks disk 18, blocks the inner wall that disk 18 fits in through-hole 14；
Mechanical seal structure 4 includes the base cylinder base 401 with 1 Joint of gun housing, and pull rod 13 runs through base cylinder base 401, pull rod 13
One end close to base cylinder base 401 be connected with dish plate 404, the top of base cylinder base 401 is connected with buckle closure 402, and dish plate 404 passes through pressure
Contracting spring 403 is connected with buckle closure 402, and the coefficient of elasticity of compressed spring 403 is 20N/CM, is driven when handle 8 being pulled inwardly to fasten
Pull rod 13 inwardly moves, and closure disk 18 is made to be detached from through-hole 14, and oil transportation chamber 2 is connected with flow liquid chamber 15 at this time, and fluid passes through oil transportation
Chamber 2 enters in flow liquid chamber 15, is filled entering in petroleum pipeline 17, release handle 8, by the elasticity for compressing bullet 403
Motive force pushes dish plate 404 and pull rod 13 to be displaced outwardly, and so that closure disk 18 is fitted tightly on the inner wall of through-hole 14, to through-hole 14
It is blocked, realizes the sealing of the first hoisting machinery；
Electromagnetic sealing structure 5 includes the coil 501 with 1 Joint of gun housing, and coil 501 is connected with external power supply, external electricity
Source is 240V alternating currents, and the bottom end of coil 501 is connected with main valve plug spring 502, and the bottom end of main valve plug spring 502 is connected with main valve
The bottom end of core 503, main valve plug 503 is connected with flashboard 504, and the inner cavity of flow liquid chamber 15 is equipped with slot 16, and flashboard 504 is plugged in slot
In 16, coil 501, which powers on, makes valve body be moved upwardly or downwardly, and drives 502 propulsion of main valve plug spring or main valve plug of pulling back
503, main valve plug 503 drives and is inserted in slot 16 under flashboard 504, realizes the sealing of convection current sap cavity 15, realizes that the second weight electromagnetism is close
Envelope, drives flashboard 504 to move upwards disengaging slot 16 when main valve plug 503 is pulled back, flow liquid chamber 15 is connected to；
The Basolateral of gun housing 1 is connected with a sheath body 7, the inner wall of sheath body 7 is equipped with latch 9, the outer wall of handle 8 is hinged
There are shift plate 11, the one end of shift plate 11 far from handle 8 to be welded with kelly 10, kelly 10 is clamped with 9 phase of latch, after fastening handle 8, is dialled
Bar 11 drives kelly 10 to decline naturally and is connected in latch 9, realizes the support to handle 8, prevents worker from needing lasting hold
Handle 8, more convenient work.
Operation principle is：When carrying out oil transportation, pulls handle 8 inwardly to fasten and pull rod 13 is driven inwardly to move, make closure disk
18 are detached from through-hole 14, and oil transportation chamber 2 is connected with flow liquid chamber 15 at this time, and fluid is entered to by oil transportation chamber 2 in flow liquid chamber 15, coil
501 power on valve body are made to move upwards, and main valve plug spring 502 is driven to pull back main valve plug 503, and main valve plug 503 drives when pulling back
Flashboard 504 moves upwards disengaging slot 16, and flow liquid chamber 15 is connected to, and fluid is entered to by oil transportation chamber 2 in flow liquid chamber 15, into
Enter to being filled in petroleum pipeline 17, when stopping oil transportation, release handle 8 passes through and compresses the resilient urging force of bullet 403 and push dish
Plate 404 and pull rod 13 are displaced outwardly, and closure disk 18 is made to be fitted tightly on the inner wall of through-hole 14, are blocked to through-hole 14, real
Existing first hoisting machinery sealing, coil 501, which powers on, makes valve body move downward, and main valve plug spring 502 is driven to promote main valve plug
503, main valve plug 503 drives and is inserted in slot 16 under flashboard 504, realizes the sealing of convection current sap cavity 15, realizes that the second weight electromagnetism is close
Envelope.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gas station's fuel charger Dual-sealing refueling nozzle, including gun housing (1), the inner cavity both ends difference of the gun housing (1)
Equipped with oil transportation chamber (2) and flow liquid chamber (15), the flow liquid chamber (15) is externally connected to petroleum pipeline (17), the gun housing (1)
Bottom end is hinged with handle (8), it is characterised in that：The oil transportation chamber (2) is connected by through-hole (14) with flow liquid chamber (15), described
Pull rod (13) is hinged on the inside of handle (8), the pull rod (13) sequentially passes through flow liquid chamber (15), through-hole (14) and oil transportation chamber
(2), mechanical seal structure (4) and electromagnetic sealing structure are separately installed at the top of the oil transportation chamber (2) and flow liquid chamber (15)
(5), it is connected on the outside of the pull rod (13) and blocks disk (18), the inner wall for blocking disk (18) and fitting in through-hole (14)；
The mechanical seal structure (4) includes the base cylinder base (401) with gun housing (1) Joint, and the pull rod (13) runs through base cylinder
Seat (401), one end close to base cylinder base (401) of the pull rod (13) are connected with dish plate (404), the base cylinder base (401)
Top is connected with buckle closure (402), and the dish plate (404) is connected by compressed spring (403) with buckle closure (402)；
The electromagnetic sealing structure (5) includes the coil (501) with gun housing (1) Joint, the bottom end connection of the coil (501)
There are main valve plug spring (502), the bottom end of the main valve plug spring (502) to be connected with main valve plug (503), the main valve plug (503)
Bottom end be connected with flashboard (504), the inner cavity of the flow liquid chamber (15) is equipped with slot (16), and the flashboard (504) is plugged in slotting
In slot (16).
2. a kind of gas station's fuel charger Dual-sealing refueling nozzle according to claim 1, it is characterised in that：The gun housing
(1) Basolateral is connected with a sheath body (7), and the inner wall sheath body (7) is equipped with latch (9), the outer wall of the handle (8)
It is hinged with shift plate (11), the one end of the shift plate (11) far from handle (8) is welded with kelly (10), the kelly (10) and latch
(9) it is mutually clamped.
3. a kind of gas station's fuel charger Dual-sealing refueling nozzle according to claim 1, it is characterised in that：The flow liquid
One end of the inner cavity of chamber (15) close to petroleum pipeline (17) is connected with check valve (6).
4. a kind of gas station's fuel charger Dual-sealing refueling nozzle according to claim 1, it is characterised in that：The pull rod
(13) it is equipped with sealing ring (12) with the junction of gun housing (1).
5. a kind of gas station's fuel charger Dual-sealing refueling nozzle according to claim 1, it is characterised in that：The gun housing
(1) outer wall tight has rubber grip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261710.3U CN207877242U (en) | 2018-02-13 | 2018-02-13 | A kind of gas station's fuel charger Dual-sealing refueling nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261710.3U CN207877242U (en) | 2018-02-13 | 2018-02-13 | A kind of gas station's fuel charger Dual-sealing refueling nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207877242U true CN207877242U (en) | 2018-09-18 |
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ID=63497484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261710.3U Active CN207877242U (en) | 2018-02-13 | 2018-02-13 | A kind of gas station's fuel charger Dual-sealing refueling nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207877242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010936A1 (en) * | 2021-08-06 | 2023-02-09 | 重庆力东机电有限公司 | Refueling gun |
-
2018
- 2018-02-13 CN CN201820261710.3U patent/CN207877242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010936A1 (en) * | 2021-08-06 | 2023-02-09 | 重庆力东机电有限公司 | Refueling gun |
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