CN205716406U - A kind of liquid feeding rifle with filtering function - Google Patents
A kind of liquid feeding rifle with filtering function Download PDFInfo
- Publication number
- CN205716406U CN205716406U CN201620484704.5U CN201620484704U CN205716406U CN 205716406 U CN205716406 U CN 205716406U CN 201620484704 U CN201620484704 U CN 201620484704U CN 205716406 U CN205716406 U CN 205716406U
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- CN
- China
- Prior art keywords
- handle
- check valve
- overcoat
- gun body
- gripper shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
This utility model relates to a kind of liquid feeding rifle with filtering function.The check valve of filter is installed including body upper end, the outer wall of check valve body upper end offers annular groove；Outer sheath at check valve is provided with the gun body overcoat of lower end enlarging, is installed with handle set in the upper end of gun body overcoat, offers multiple card hook and slot and be provided with multiple grab by axle on the outer wall of gun body overcoat lower end enlarging；Also include first handle and the second handle of U-shaped, both are hingedly mounted on the two ends of handle set by axle, also include that middle part is with open-work the floating roof that is set in check valve body upper end, through two axis hole is offered in floating roof, being fitted with hinge axis in this axis hole, the middle part of hinge axis is positioned at annular groove；Being provided with gripper shoe between the two respective support arms of handle and the end of homonymy hinge axis, the sidepiece at handle set is provided with the backing pin that the tilt position to each gripper shoe is defined, and setting up between the backing pin of homonymy has reinforcing plate.
Description
Technical field
This utility model belongs to liquid feeding facility technology field, particularly relates to a kind of liquid feeding rifle with filtering function.
Background technology
Liquid feeding rifle, liquid feeding rifle can be used during the liquid feeding of liquefied natural gas, methane, liquefied ammonia and other cryogen
It is connected for the docking between liquid feeding pipeline with vehicle-mounted liquid feeding interface.Liquid feeding rifle be realize between liquid filler and vehicle steel cylinder reliable
The carrier connected, in order to control the medium flowing to vehicle steel cylinder.When liquid feeding rifle connects, the individual event spool of liquid feeding rifle is with vehicle-mounted
The nonreturn valve core of rifle headstock backs down mutually, it is ensured that medium can circulate smoothly；When liquid feeding rifle departs from rifle headstock, respective unidirectional
Valve newly relies on the reseting elasticity of pressure medium and spring to automatically reset, and carries out sealing and not revealing.Therefore, liquid feeding rifle structure
The quality of design and the reliability of work directly determine the whole process of liquid feeding.
Liquid feeding rifle fills facility as one, and it uses frequency the highest, easily breaks down in operation repeatedly.Cause
The structure of liquid feeding rifle is redesigned by this, to promote reliability and the service life of its work, is that liquid feeding rifle facility is opened
The important content sent out.
Utility model content
This utility model provides a kind of reasonable in design for solving technical problem present in known technology, work can
High, the liquid feeding rifle with filtering function of critical component palikinesia life-span length by property.
This utility model is adopted the technical scheme that by solving technical problem present in known technology: one is with mistake
The liquid feeding rifle of filter function includes by body and is arranged on the check valve that the spool of body lower end is constituted, in the upper end of check valve body
Filter is installed, the outer wall of check valve body upper end offers annular groove；Outer sheath at check valve is provided with lower end
The gun body overcoat of enlarging, is installed with handle set in the upper end of gun body overcoat, opens on the outer wall of gun body overcoat lower end enlarging
It is provided with multiple card hook and slot and by axle, multiple grab is installed；Also including first handle and the second handle of U-shaped, both pass through axle
Be hingedly mounted on the two ends of handle set, also include middle part with open-work the floating roof that is set in check valve body upper end,
Offering through two axis hole in floating roof, be fitted with hinge axis in this axis hole, it is recessed that the middle part of hinge axis is positioned at annular
In groove；It is provided with gripper shoe, at handle set between the respective support arm of first handle and second handle and the end of homonymy hinge axis
Sidepiece the backing pin that the tilt position to each gripper shoe is defined is installed, between the backing pin of homonymy set up have reinforcing plate；
Being arranged with ladder set and spring abutment at the middle part of check valve body, be provided with multiple hair between, spring abutment is by multiple
Pull bar is fixing with floating roof to be connected, and is installed with, in the outside of ladder set, the movable sleeving driving each grab to stir；In gun body
The middle and upper part of outer casing inner wall is provided with the fin of annular, is provided with main spring between this fin and floating roof.
Advantage of the present utility model and good effect be: this utility model provides the band of a kind of structure design advantages of simple
There is the liquid feeding rifle of filtering function, compared with existing liquid feeding rifle, the technical program installs gun body additional by the outside at check valve
Overcoat, arranges handle set and installs two, left and right handle, is provided with many in the lower end of gun body overcoat in the upper end of gun body overcoat
Individual grab uncovered, and arranging in the outside of gun body overcoat by the movable sleeving of handle drives, it is achieved that easily mode of operation with
And the technique effect being connected with vehicle-mounted filling opening rapid abutting joint, after docking locking, reliability is high, is not susceptible to leakage.By at hands
The sidepiece of handle seat arranges and multiple gripper shoe carries out spacing backing pin, it is achieved that the restriction to handle tilt position, by with
Between side block pin, reinforcing plate is set, improves the structural strength of backing pin, effectively prevent during life-time service backing pin due to
The problem impacted and deform, service life is long.By installing removable filter device additional in the end of check valve body,
Achieve the filtration to medium during liquid feeding, improve the quality of transhipment medium, it is therefore prevented that blocking up of vehicle steel cylinder filling opening
Plug.Removable filter device is easy to periodically carry out dismounting cleaning.
Preferably: be provided with internal thread part in the upper end of check valve body, the inwall of body upper end is additionally provided with axially gear
Circle；Filter is threaded in the upper end of check valve body.
Preferably: described filter includes externally-located, the housing of tubulose and the filter screen being loaded in housing, at shell
One end of body is provided with external screw thread, the other end is provided with female thread.
Preferably: all offering at the edge of each gripper shoe after groove, first handle and second handle vert, each backing pin divides
Do not fall in the groove of corresponding gripper shoe.
Preferably: one end of each pull bar is connected by inside and outside two locknuts and floating roof are fixing, the other end of each pull bar
It is equipped with in external thread part multiple screwed holes of being tightened on spring abutment.
Preferably: described movable sleeving is fixed by the sidewall that the trip bolt of multiple radial directions overlaps with ladder and is connected.
Preferably: on the sidewall of gun body overcoat middle and lower part, be also equipped with the limit that the axial location of ladder set is defined
Position ring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation of the present utility model, removes movable sleeving；
Fig. 3 is structural representation of the present utility model, removes overcoat；
Fig. 4 is structural representation of the present utility model, removes the parts such as claw；
Fig. 5 is the sectional structure schematic diagram of Fig. 4.
In figure: 1, floating roof；2, gripper shoe；3, first handle；4, backing pin；5, pull bar；6, movable sleeving；7, outside gun body
Set；8, grab；9, reinforcing plate；10, check valve；10-1, filter；11, handle set；12, second handle；13, ladder set；14、
Hair；15, main spring；16, spacing ring；17, spool；18, hinge axis；19, auxiliary spring.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby lift following example and describe in detail
As follows:
Referring to Fig. 1 and Fig. 2, this includes by body and the spool that is arranged on body lower end with the liquid feeding rifle of filtering function
17 check valves 10 constituted, are provided with filter 10-1 in the upper end of check valve 10 body, outside check valve 10 body upper end
Annular groove is offered on wall.In the present embodiment, it is provided with internal thread part in the upper end of check valve 10 body, in body upper end
Being additionally provided with axial back-up ring on wall, filter 10-1 is threaded in the upper end of check valve 10 body.
In the present embodiment, filter 10-1 includes externally-located, the housing of tubulose and the filter screen being loaded in housing,
Be provided with external screw thread in one end of housing, the other end is provided with female thread.Above-mentioned internal thread part is used for connecting liquid feeding pipeline, axial back-up ring
For limiting the distance of filter 10-1 precession.
Outer sheath at check valve 10 is provided with the gun body overcoat 7 of lower end enlarging, is installed with in the upper end of gun body overcoat 7
Handle set 11, offers multiple card hook and slot on the outer wall of gun body overcoat 7 lower end enlarging and is provided with multiple grab 8 by axle.
Also including first handle 3 and the second handle 12 of U-shaped, both are hingedly mounted on the two ends of handle set 11 by axle,
Also include that middle part, with open-work the floating roof 1 that is set in check valve 10 body upper end, offers through in floating roof 1
Two axis holes, in this axis hole, be fitted with hinge axis 18, the middle part of hinge axis 18 is positioned at the annular groove of check valve 10 body
In.
It is provided with gripper shoe 2 between first handle 3 and the respective support arm of second handle 12 and the end of homonymy hinge axis 18,
Sidepiece at handle set 11 is provided with the backing pin 4 that the tilt position to each gripper shoe 2 is defined, between the backing pin 4 of homonymy
Erection has reinforcing plate 9.After both first handle 3 and second handle 12 synchronize to vert, the edge of gripper shoe 2 is against respective correspondence
Backing pin 4 on realize spacing, wherein reinforcing plate 9 is for increasing the structural strength of backing pin 4, so keeps off during life-time service
Pin 4 is not easy to deform under clashing into, and improves service life.
In the present embodiment, all offer at the edge of each gripper shoe 2 after groove, first handle 3 and second handle 12 vert,
Each backing pin 4 respectively falls in the groove of corresponding gripper shoe 2.
Refer to Fig. 3 and Fig. 4, be arranged with ladder set 13 and spring abutment at the middle part of check valve 10 body, set between
Having multiple hair 14, spring abutment is connected by multiple pull bars 5 are fixing with floating roof 1, in the fixing peace in the outside of ladder set 13
Equipped with the movable sleeving 6 driving each grab 8 to stir.By first handle 3, second handle 12 and each pull bar 5, drive movable sleeving 6
In axial direction move, when movable sleeving 6 moves towards grab 8, by coordinating of movable sleeving 6 inwall and each grab 8 outer wall, real
Now being driven verting to each grab 8, its coupler body is inwardly and hook joint is connected on filling opening, it is achieved fixing, when movable sleeving 6 deviates from
When grab 8 moves, each grab 8 is released, and then is decontroled by filling opening.
In the present embodiment, movable sleeving 6 is connected by the trip bolt of multiple radial directions is fixing with the sidewall of ladder set 13.
In the present embodiment, one end of each pull bar 5 is connected by inside and outside two locknuts are fixing with floating roof 1, each pull bar 5
The other end is equipped with in external thread part multiple screwed holes of being tightened on spring abutment.
It is provided with the fin of annular in the middle and upper part of gun body overcoat 7 inwall, between this fin and floating roof 1, is provided with main bullet
Spring 15, main spring 15 is used for providing reseting elasticity.
In the present embodiment, the sidewall of gun body overcoat 7 middle and lower part is also equipped with the axial location of ladder set 13 is carried out
The spacing ring 16 limited.
Fig. 5 illustrates the mounting means of spool 17: the tapered shrinkage cavity in the lower end structure of check valve 10 body, spool 17
Lower end is cone, and the outer wall of cone coordinates realization to seal with the inwall of taper shrinkage cavity, sets at the middle part of check valve 10 inboard wall of tube body
It is equipped with the fin of annular, between spool 17 and annular ridge, is provided with the auxiliary spring 19 that reseting elasticity is provided.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (1)
1. with a liquid feeding rifle for filtering function, it is characterized in that: include by body and the spool (17) that is arranged on body lower end
The check valve (10) constituted, is provided with filter (10-1) in the upper end of check valve (10) body, on check valve (10) body
Annular groove is offered on the outer wall of end；Outer sheath at check valve (10) is provided with the gun body overcoat (7) of lower end enlarging, in gun body
The upper end of overcoat (7) is installed with handle set (11), offers multiple grab on the outer wall of gun body overcoat (7) lower end enlarging
Groove is also provided with multiple grab (8) by axle；Also including first handle (3) and the second handle (12) of U-shaped, both are cut with scissors by axle
Connect the two ends being arranged on handle set (11), also include that middle part is with open-work the floating top that is set in check valve (10) body upper end
Plate (1), offers through two axis hole in floating roof (1), is fitted with hinge axis (18), hinge axis in this axis hole
(18) middle part is positioned at annular groove；At first handle (3) and second handle (12) respective support arm and homonymy hinge axis
(18) being provided with gripper shoe (2) between end, the sidepiece at handle set (11) is provided with the tilt position to each gripper shoe (2) and enters
The backing pin (4) that row limits, sets up between the backing pin (4) of homonymy and has reinforcing plate (9)；Sheathed at the middle part of check valve (10) body
Having ladder set (13) and spring abutment, be provided with multiple hair (14) between, spring abutment is by multiple pull bars (5) and top of floating
Plate (1) is fixing to be connected, and is installed with the movable sleeving (6) driving each grab (8) to stir in the outside of ladder set (13)；In gun body
The middle and upper part of overcoat (7) inwall is provided with the fin of annular, is provided with main spring (15) between this fin and floating roof (1)；?
The upper end of check valve (10) body is provided with internal thread part, is additionally provided with axial back-up ring on the inwall of body upper end；Filter (10-
1) upper end of check valve (10) body it is threaded in；Described filter (10-1) include housing externally-located, tubulose with
And the filter screen being loaded in housing, it is provided with external screw thread in one end of housing, the other end is provided with female thread；In each gripper shoe (2)
Edge all offers after groove, first handle (3) and second handle (12) vert, and each backing pin (4) respectively falls in corresponding gripper shoe
(2) in groove；One end of each pull bar (5) is connected by inside and outside two locknuts and floating roof (1) are fixing, each pull bar (5)
The other end is equipped with in external thread part multiple screwed holes of being tightened on spring abutment；Described movable sleeving (6) is by multiple radial directions
Trip bolt is fixing with the sidewall of ladder set (13) to be connected；The sidewall of gun body overcoat (7) middle and lower part is also equipped with ladder
The spacing ring (16) that the axial location of set (13) is defined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620484704.5U CN205716406U (en) | 2016-05-25 | 2016-05-25 | A kind of liquid feeding rifle with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620484704.5U CN205716406U (en) | 2016-05-25 | 2016-05-25 | A kind of liquid feeding rifle with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716406U true CN205716406U (en) | 2016-11-23 |
Family
ID=57300813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620484704.5U Expired - Fee Related CN205716406U (en) | 2016-05-25 | 2016-05-25 | A kind of liquid feeding rifle with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848561A (en) * | 2019-10-16 | 2020-02-28 | 北京航天试验技术研究所 | Liquid hydrogen filling device |
-
2016
- 2016-05-25 CN CN201620484704.5U patent/CN205716406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848561A (en) * | 2019-10-16 | 2020-02-28 | 北京航天试验技术研究所 | Liquid hydrogen filling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |