CN206268069U - A kind of transfer pump for fuel and its filter screen attaching/detaching apparatus - Google Patents
A kind of transfer pump for fuel and its filter screen attaching/detaching apparatus Download PDFInfo
- Publication number
- CN206268069U CN206268069U CN201621391592.5U CN201621391592U CN206268069U CN 206268069 U CN206268069 U CN 206268069U CN 201621391592 U CN201621391592 U CN 201621391592U CN 206268069 U CN206268069 U CN 206268069U
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- China
- Prior art keywords
- filter screen
- fuel
- detaching apparatus
- bolt
- shank
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Abstract
The utility model discloses a kind of filter screen attaching/detaching apparatus, including the shank of bolt that can be threadedly coupled with the pump housing of transfer pump for fuel, filter screen is installed on the shank of bolt, the filter screen can go deep into the pump body fuel gallery, the shank of bolt is provided with buckling groove away from one end of the bolt head, and the buckling groove can be with filter screen clamping.Filter screen attaching/detaching apparatus provided by the utility model, by setting the shank of bolt, and set buckling groove in the end of the shank of bolt, can realize the fast assembling-disassembling of the filter screen, and then reach the function of quick-replaceable filter screen by the dismounting of the shank of bolt.The invention also discloses a kind of transfer pump for fuel including above-mentioned filter screen attaching/detaching apparatus.
Description
Technical field
The utility model is related to transfer pump for fuel apparatus field, more particularly to a kind of filter screen attaching/detaching apparatus.Additionally, this reality
A kind of transfer pump for fuel including above-mentioned filter screen attaching/detaching apparatus is further related to new.
Background technology
During the use of transfer pump for fuel, in order to realize the filter effect to fuel oil, typically by the stream in fuel oil
The mode of installation filter screen realizes the filtering to fuel oil in road passage.
In the prior art, filter screen is arranged on the inside of transfer pump for fuel, when needing to change filter screen, generally requires dismounting combustion
The structures such as the housing of oily delivery pump, Renewal process is cumbersome, wastes time and energy, and, filter screen can not be changed in time, be easily caused fuel oil
Poor filtration effect, it is impossible to meet the use of polytype fuel oil, it is poor for applicability.
Therefore, the disassembly efficiency of filter screen attaching/detaching apparatus how is improved, is the skill that those skilled in the art need to solve at present
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of filter screen attaching/detaching apparatus, and the filter screen attaching/detaching apparatus can effectively improve filter
The disassembly efficiency of net, different fuel oils are adapted to by the filter screen for changing different size.Another object of the present utility model is to provide
A kind of transfer pump for fuel including above-mentioned filter screen attaching/detaching apparatus.
To achieve the above object, the utility model provides following technical scheme：
A kind of filter screen attaching/detaching apparatus, including the shank of bolt that can be threadedly coupled with the pump housing of transfer pump for fuel, the shank of bolt
On filter screen is installed, the filter screen can deeply in the pump body fuel gallery, and the shank of bolt is away from the bolt head
One end be provided with buckling groove, the buckling groove can be with filter screen clamping.
Preferably, be circumferentially with can be close with what the pump housing was tightly connected near one end of the bolt head for the shank of bolt
Seal.
Preferably, the sealing ring is rubber seal.
Preferably, also including the plastic skeleton being molded with the filter screen, the buckling groove can be with the plastic skeleton
One end clamping.
Preferably, one end peripheral part of the plastic skeleton is provided with annular boss, and the inner peripheral portion of the buckling groove is provided with can
With the annular groove of the annular boss clamping.
Preferably, the bolt head is hexagonal bolt head.
The utility model also provides a kind of transfer pump for fuel, including the pump housing and the filter screen dismounting dress described in above-mentioned any one
Put.
Preferably, the fuel gallery of the pump housing includes axial fuel gallery and circumferential fuel gallery, and fuel oil is from the week
The axial fuel gallery is collected to fuel gallery；The pump housing is provided with and connects and extend with the axial fuel gallery
The parallel screwed hole in direction, the threaded rod is connected with the screwed hole, and the filter screen can be in the threaded rod
Deeply between the axial fuel gallery and the circumferential fuel gallery in moving process.
Filter screen attaching/detaching apparatus provided by the utility model, including the bolt that can be threadedly coupled with the pump housing of transfer pump for fuel
Bar, is provided with filter screen on the shank of bolt, the filter screen can go deep into the pump body fuel gallery, and the shank of bolt is remote
Buckling groove is provided with from one end of the bolt head, the buckling groove can be with filter screen clamping.The filter screen attaching/detaching apparatus, by setting
Shank of bolt is stated, and buckling groove is set in the end of the shank of bolt, the filter can be realized by the dismounting of the shank of bolt
The fast assembling-disassembling of net, and then reach the function of quick-replaceable filter screen.
In a preferred embodiment, also including the plastic skeleton being molded with the filter screen, the buckling groove can
With one end clamping of the plastic skeleton.Above-mentioned setting, the plastic skeleton can play good supporting role to filter screen, and
And, with certain elasticity therefore convenient with the clamping of the buckling groove due to the plastics speciality of the plastic skeleton, dismounting
Fast.
Transfer pump for fuel provided by the utility model is provided with above-mentioned filter screen attaching/detaching apparatus, due to the filter screen attaching/detaching apparatus
With above-mentioned technique effect, therefore, the transfer pump for fuel for being provided with the filter screen attaching/detaching apparatus should also be as with corresponding technique effect.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of specific embodiment of filter screen attaching/detaching apparatus provided by the utility model；
Wherein：1- bolt heads, 2- sealing rings, 3- filter screens, the 4- pump housings, 5- plastic skeletons, 6- axial directions fuel gallery, 7- circumferences
Fuel gallery.
Specific embodiment
Core of the present utility model is to provide a kind of filter screen attaching/detaching apparatus, and the filter screen attaching/detaching apparatus can significantly improve filter
The disassembly efficiency of net, also, the device firmly installing for filter screen, to the good filtration effect of fuel oil.It is of the present utility model another
One core is to provide a kind of transfer pump for fuel including above-mentioned filter screen attaching/detaching apparatus.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is refer to, Fig. 1 is that a kind of structure of specific embodiment of filter screen attaching/detaching apparatus provided by the utility model is shown
It is intended to.
In this embodiment, filter screen attaching/detaching apparatus include shank of bolt, and shank of bolt can be with the screw thread of the pump housing 4 of transfer pump for fuel
Connection, is provided with filter screen 3 on shank of bolt, filter screen 3 can go deep into the internal fuel passage of the pump housing 4, and fuel oil is after filter screen 3 is flowed to
Filter and continue to ignite fuel gallery flowing, bolt head 1 is located at one end of shank of bolt, the one end of shank of bolt away from bolt head 1
Be provided with buckling groove, buckling groove can with the clamping of filter screen 3, it is and detachable between draw-in groove and filter screen 3.
Further, in order to avoid fuel oil is revealed, shank of bolt is circumferentially with least one near one end of bolt head 1 can be with pump
The sealing ring 2 that body 4 is tightly connected, in order to further improve sealing effectiveness, the number of sealing ring 2 can be multiple.Preferably, it is close
Seal 2 is rubber seal, the good sealing effect of rubber seal, elastic good, low cost.
Specifically, shank of bolt is circumferentially with groove near one end of bolt head 1, sealing ring 2 is arranged on the groove of shank of bolt
It is interior.
The filter screen attaching/detaching apparatus, by setting shank of bolt, and set buckling groove in the end of shank of bolt, can be by spiral shell
The dismounting of tightening latch, realizes the fast assembling-disassembling of filter screen 3, and then reaches the function of quick-replaceable filter screen 3.
On the basis of the respective embodiments described above, the device also includes the plastic skeleton 5 being molded with filter screen 3, clamping
Groove can be with one end clamping of plastic skeleton 5.
Above-mentioned setting, plastic skeleton 5 can play good supporting role to filter screen 3, also, due to plastic skeleton 5
Plastics speciality, with certain elasticity therefore convenient with the clamping of buckling groove, dismounting is quick.
Specifically, filter screen 3 is positioned in skeleton die, by Shooting Technique, plastic skeleton 5, filter screen 3 and plastics are formed
Skeleton 5 forms integrative-structure.
Further, one end peripheral part of plastic skeleton 5 is provided with annular boss, and the inner peripheral portion of buckling groove is provided with can be with convex annular
The annular groove that decometer connects, when mounted, the annular boss of plastic skeleton 5 is pressed into the annular groove of buckling groove, during taking-up,
Plastic skeleton 5 can firmly be extracted.
Preferably, bolt head 1 is hexagonal bolt head, and hexagonal bolt head passes through as general bolt head 1, low cost
Spanner can realize being rapidly assembled and disassembled for shank of bolt.
In addition to above-mentioned filter screen attaching/detaching apparatus, the utility model additionally provides a kind of including above-mentioned filter screen attaching/detaching apparatus
Transfer pump for fuel, the transfer pump for fuel is specifically as follows high flow capacity transfer pump for fuel, including the pump housing 4 and filter screen attaching/detaching apparatus.
Specifically, fuel gallery includes axial fuel gallery 6 and circumferential fuel gallery 7, fuel oil converges from circumferential fuel gallery 7
Collect to axial fuel gallery 6；The pump housing 4 is provided with the screwed hole connected with axial fuel gallery 6, and screwed hole bearing of trend
Bearing of trend with axial fuel gallery 6 is parallel, and threaded rod is connected with screwed hole, and filter screen 3 can be in the shifting of threaded rod
Deeply between axial fuel gallery 6 and circumferential fuel gallery 7 during dynamic.
More specifically, filter screen 3 is similarly formed loop configuration, axial fuel gallery 6 and filter screen under the support of plastic skeleton 5
3 axially hollow connection, circumferential fuel gallery 7 is located at the peripheral part of filter screen 3, and fuel oil flows to filter screen 3 from circumferential fuel gallery 7
Peripheral part, after filter screen 3 is filtered, flow to axial fuel gallery 6, complete the filtering of fuel oil.
Transfer pump for fuel provided by the utility model, other Each parts refer to prior art, no longer go to live in the household of one's in-laws on getting married herein
State.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Filter screen attaching/detaching apparatus provided by the utility model are described in detail above.It is used herein specifically individual
Example is set forth to principle of the present utility model and implementation method, and the explanation of above example is only intended to help and understands this reality
With new method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
On the premise of utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls
Enter in the utility model scope of the claims.
Claims (8)
1. a kind of filter screen attaching/detaching apparatus, it is characterised in that including the bolt that can be threadedly coupled with the pump housing (4) of transfer pump for fuel
Bar, is provided with filter screen (3) on the shank of bolt, the filter screen (3) can go deep into the pump housing (4) internal fuel passage, institute
State shank of bolt and be provided with buckling groove away from one end of bolt head (1), the buckling groove can be with the filter screen (3) clamping.
2. filter screen attaching/detaching apparatus according to claim 1, it is characterised in that the shank of bolt is near the bolt head (1)
One end be circumferentially with the sealing ring (2) that can be tightly connected with the pump housing (4).
3. filter screen attaching/detaching apparatus according to claim 2, it is characterised in that the sealing ring (2) is rubber seal.
4. filter screen attaching/detaching apparatus according to claims 1 to 3 any one, it is characterised in that also including with the filter screen
(3) plastic skeleton (5) being molded, the buckling groove can be with one end clamping of the plastic skeleton (5).
5. filter screen attaching/detaching apparatus according to claim 4, it is characterised in that one end peripheral part of the plastic skeleton (5)
Annular boss is provided with, the inner peripheral portion of the buckling groove is provided with can be with the annular groove of the annular boss clamping.
6. filter screen attaching/detaching apparatus according to claim 5, it is characterised in that the bolt head (1) is hexagonal bolt head.
7. a kind of transfer pump for fuel, including the pump housing (4) and filter screen attaching/detaching apparatus, it is characterised in that the filter screen attaching/detaching apparatus are
Filter screen attaching/detaching apparatus described in claim 1 to 6 any one.
8. transfer pump for fuel according to claim 7, it is characterised in that the fuel gallery of the pump housing (4) is included axially
Fuel gallery (6) and circumferential fuel gallery (7), fuel oil are collected to the axial fuel gallery from the circumferential fuel gallery (7)
(6)；The pump housing (4) is provided with the screwed hole parallel with axial fuel gallery (6) connection and bearing of trend, the spiral shell
Rasp bar is connected with the screwed hole, and the filter screen (3) can be deeply extremely described in the moving process of the threaded rod
Between axial fuel gallery (6) and the circumferential fuel gallery (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391592.5U CN206268069U (en) | 2016-12-16 | 2016-12-16 | A kind of transfer pump for fuel and its filter screen attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391592.5U CN206268069U (en) | 2016-12-16 | 2016-12-16 | A kind of transfer pump for fuel and its filter screen attaching/detaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268069U true CN206268069U (en) | 2017-06-20 |
Family
ID=59046184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391592.5U Active CN206268069U (en) | 2016-12-16 | 2016-12-16 | A kind of transfer pump for fuel and its filter screen attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021122655A1 (en) * | 2019-12-16 | 2021-06-24 | Delphi Technologies Ip Limited | Kit for replacing a jet filter arranged in an engine fuel pump |
-
2016
- 2016-12-16 CN CN201621391592.5U patent/CN206268069U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021122655A1 (en) * | 2019-12-16 | 2021-06-24 | Delphi Technologies Ip Limited | Kit for replacing a jet filter arranged in an engine fuel pump |
| GB2593427A (en) * | 2019-12-16 | 2021-09-29 | Delphi Tech Ip Ltd | Kit for replacing a jet filter arranged in an engine fuel pump |
| GB2593427B (en) * | 2019-12-16 | 2022-04-27 | Delphi Tech Ip Ltd | Kit for replacing a jet filter arranged in an engine fuel pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 Zhejiang Wenzhou economic and Technological Development Zone Binhai Park Binhai five road 368 two floor. Patentee after: Hui run Electric Co., Ltd. Address before: 325011 Zhejiang Wenzhou economic and Technological Development Zone Binhai Park Binhai five road 368 two floor. Patentee before: ZHEJIANG HUIRUN ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |