CN206896943U - In-line filter - Google Patents
In-line filter Download PDFInfo
- Publication number
- CN206896943U CN206896943U CN201720860071.8U CN201720860071U CN206896943U CN 206896943 U CN206896943 U CN 206896943U CN 201720860071 U CN201720860071 U CN 201720860071U CN 206896943 U CN206896943 U CN 206896943U
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- Prior art keywords
- filter
- sealing ring
- drain pipe
- basket
- housing
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Abstract
The utility model discloses a kind of in-line filter, its drip irrigation device is to include filter cover, filter core and housing, the filter cover includes feed tube and drain pipe, the feed tube is communicated in housing, the drain pipe is communicated in filter core, the mounting disc for being used for installing filter core is provided with the housing, liquid-through hole is laid with the mounting disc, the filter core includes the filter basket of back cover, the filter cylinder of back cover is provided with the filter basket, the openend of the filter cylinder connects with drain pipe, the inwall of the filter basket to filter cylinder outer wall sealed set, the mesh number of the filter basket is less than the mesh number of filter cylinder.Filtrate is by the double-deck filter screen structure set, the impurity of variable grain size can be layered and intercepted, so as to mitigate the filter pressure of each layer screen pack, so as to avoid because of the enhancing of the pressure of joint and what is occurred leak, be advantageous to maintain the flow velocity of fluid simultaneously for a long time, stable filter efficiency, and then can effectively extend the service life of filter core.
Description
Technical field
Filter plant technical field is the utility model is related to, more specifically, it relates to a kind of in-line filter.
Background technology
In-line filter is arranged on the pressure piping of hydraulic system, to filter out in hydraulic oil mixed mechanical admixture and
Colloid, pitch prill matter, breeze matter etc. caused by hydraulic oil chemical change itself, so as to prevent spool jam, throttling pore gap
The generation of the failures such as quick-wearing is crossed in blocking and Hydraulic Elements with damping hole.The filter good filtration effect, precision is high, but stifled
It is more difficult to be cleaned after plug, and must change filter core.
At present, notification number is that CN201744225U Chinese patent discloses a kind of pressure piping filter, and it includes
Transverse pipe and vertical duct, vertical duct are arranged in the installing port of horizontal bottom of the tube, and transverse pipe is internally provided with by-passing valve, vertical duct
It is internally provided with filter core.Although the filter can play filter effect, the impurity of variable grain size is when passing through filter core
Blocking is also easy to produce, so as to cause the pressure of joint to strengthen, is easily leaked, while reduces the flow velocity of fluid, is reduced
Filter efficiency, and then shorten the service life of filter core.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide and a kind of can realize layered filtration
In-line filter, be advantageous to extend the service life of filter core.
To achieve the above object, the utility model provides following technical scheme：A kind of in-line filter, including filter cover,
Filter core and housing, the filter cover include feed tube and drain pipe, and the feed tube is communicated in housing, the drain pipe connection
The mounting disc for being used for installing filter core is provided with to filter core, in the housing, liquid-through hole, the filter core are laid with the mounting disc
Include the filter basket of back cover, the filter cylinder of back cover is provided with the filter basket, the openend of the filter cylinder connects with drain pipe, the filter
For the inwall of basket to the outer wall sealed set of filter cylinder, the mesh number of the filter basket is less than the mesh number of filter cylinder.
By using above-mentioned technical proposal, filtrate, can be by variable grain size by the double-deck filter screen structure set
Impurity layering intercept, so as to mitigate the filter pressure of each layer screen pack, so as to avoid because the pressure of joint enhancing and
What is occurred leaks, while is advantageous to maintain the flow velocity of fluid, stable filter efficiency for a long time, and then can effectively extend filter core
Service life.
The utility model is further arranged to：The mounting disc is provided with for the spliced eye in filter basket insertion housing, the filter
The openend of basket is provided with the sealing ring set with spliced eye inner wall sealing.
By using above-mentioned technical proposal, the installation of filter basket is only needed by inserting in spliced eye, is supported with seasonal sealing ring
Connect spliced eye inwall, you can it is quick to realize installation, it is easy to the assembling, cleaning and maintenance of filter.
The utility model is further arranged to：Seal groove is provided with the outside of the sealing ring, is embedded with the seal groove close
Seal, the sealing ring abut with spliced eye inwall.
By using above-mentioned technical proposal, the sealing of filter basket and mounting disc contacts at sealing ring and spliced eye by sealing ring
Between realize, it is simple in construction easily realize, be not only convenient for processing, assembly and disassembly of being more convenient for.
The utility model is further arranged to：Be provided with spacing edge on the outside of the end of the sealing ring, the spacing edge outside
Footpath is more than the internal diameter of spliced eye.
By using above-mentioned technical proposal, during filter basket inserts spliced eye, spacing edge can avoid filter basket from falling into shell
In vivo.
The utility model is further arranged to：The openend of the filter cylinder is provided with the socket for being socketed in drain pipe feed end
Ring, the outer wall sealed set of the inwall and drain pipe feed end of the socket ring.
By using above-mentioned technical proposal, the installation of filter cylinder is only needed by the way that socket ring set is connected on into drain pipe feed end,
Drain pipe outer wall is abutted with season socket ring, you can it is quick to realize installation, it is easy to the assembling, cleaning and maintenance of filter.
The utility model is further arranged to：The inner side of the socket ring is provided with seal groove, is embedded with the seal groove
Sealing ring, the sealing ring abut with the outer wall of drain pipe feed end.
By using above-mentioned technical proposal, the sealing of filter cylinder and drain pipe contacts at socket ring and drain pipe by sealing ring
Between realize, it is simple in construction easily realize, be not only convenient for processing, assembly and disassembly of being more convenient for.
The utility model is further arranged to：It is provided with the outside of the end of the socket ring and abuts edge, the drain pipe charging
The lateral wall at end, which is provided with, will abut along the fixation edge for being pressed on sealing ring end.
It is fixed along bear against abutting edge when filter cover is assembled on housing by using above-mentioned technical proposal, abut edge and compress
Sealing ring end, it is simple in construction easily to realize so as to realize the quick fixation of filter cylinder and filter basket, it is not only convenient for processing, is more convenient for
Assembly and disassembly.
The utility model is further arranged to：The outside of the socket ring is provided with seal groove, is embedded with the seal groove
Sealing ring, the sealing ring abut with the inwall of sealing ring.
By using above-mentioned technical proposal, the sealing of filter basket and filter cylinder by sealing ring contact at socket ring and sealing ring it
Between realize, it is simple in construction easily realize, be not only convenient for processing, assembly and disassembly of being more convenient for.
In summary, the utility model has the advantages that：Filter core includes the filter basket of back cover, is arranged with filter basket
The filter cylinder of back cover, the mesh number of filter basket are less than the mesh number of filter cylinder, and the impurity of larger particles is intercepted between filter basket and housing, smaller
The impurity of particle is intercepted between filter basket and filter cylinder, can be layered the impurity of variable grain size and be intercepted, each so as to mitigate
The filter pressure of layer screen pack, so as to avoid because of the enhancing of the pressure of joint and what is occurred leak, while when being advantageous to long
Between maintain the flow velocity of fluid, stable filter efficiency, and then can effectively extend the service life of filter core.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of in-line filter；
Fig. 2 is the cross-sectional view of in-line filter；
Fig. 3 is A portions enlarged diagram in Fig. 2.
Reference：1st, filter cover；11st, feed tube；12nd, drain pipe；121st, fixed edge；2nd, filter core；21st, filter basket；211st, it is close
Seal ring；212nd, spacing edge；22nd, filter cylinder；221st, it is socketed ring；222nd, edge is abutted；3rd, housing；31st, mounting disc；311st, liquid-through hole；
312nd, spliced eye；4th, seal groove；5th, sealing ring.
Embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical parts phase
Same reference represents.It should be noted that below description in use word "front", "rear", "left", "right", " on " and
" under " direction in accompanying drawing is referred to, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from specific
The direction at component geometry center.
A kind of in-line filter, shown in reference picture 1, including filter cover 1, filter core 2 and housing 3, filter cover 1 include feed tube 11
With drain pipe 12, feed tube 11 is communicated in housing 3, and drain pipe 12 is communicated in filter core 2, is provided with housing 3 and is used to install filter
The mounting disc 31 of core 2, liquid-through hole 311 is laid with mounting disc 31, treats that filtrate flows through liquid-through hole 311 to housing 3 from feed tube 11
It is interior, flowed out again from drain pipe 12 after the filtering of filter core 2.
Shown in reference picture 2, filter core 2 includes the filter basket 21 of back cover, and the filter cylinder 22 of back cover, filter basket 21 are arranged with filter basket 21
Mesh number be less than the mesh number of filter cylinder 22, the impurity of larger particles is intercepted between filter basket 21 and housing 3, the impurity of smaller particle
It is intercepted between filter basket 21 and filter cylinder 22, the impurity of variable grain size can be layered and intercepted, so as to mitigates each layer filtering
The filter pressure of net, so as to avoid because of the enhancing of the pressure of joint and what is occurred leak, while be advantageous to long-time and maintain
The flow velocity of fluid, stable filter efficiency, and then can effectively extend the service life of filter core 2.
First filter basket 21 is inserted in housing 3 shown in reference picture 2, during assembling, sets sealing between filter basket 21 and mounting disc 31
Put, then connect filter cylinder 22 with drain pipe 12, and also sealed set between the two, then filter cylinder 22 is inserted in filter basket 21,
Also sealed set between filter basket 21 and filter cylinder 22 is made, filter cylinder 22, which inserts filter cover 1 during filter basket 21 and is fastened on housing 3, to be open
End, can quickly realize assembling after being locked.
Shown in reference picture 3, sealed set can be realized by sealing ring 5, and its specific manifestation can be：Mounting disc 31, which is provided with, to supply
The spliced eye 312 that filter basket 21 is inserted in housing 3, the openend of filter basket 21 are provided with the sealing set with the inner wall sealing of spliced eye 312
Ring 211, the outside of sealing ring 211 are provided with seal groove 4, and sealing ring 5, sealing ring 5 and the inwall of spliced eye 312 are embedded with seal groove 4
Abut；The openend of filter cylinder 22 is provided with the socket ring 221 for being socketed in the feed end of drain pipe 12, and the inner side of socket ring 221 is provided with close
Sealing groove 4, sealing ring 5 is embedded with seal groove 4, sealing ring 5 abuts with the outer wall of the feed end of drain pipe 12；It is socketed the outer of ring 221
Side is provided with seal groove 4, is embedded with sealing ring 5 in seal groove 4, sealing ring 5 abuts with the inwall of sealing ring 211.
Above-mentioned sealed set is contacted at by sealing ring 5 and realized between the two, simple in construction easily to realize, is easy to process,
The structure can quickly realize installation simultaneously, be easy to the assembling, cleaning and maintenance of filter.
In addition, sealing ring 211 end on the outside of be provided with it is spacing along 212, it is spacing to be more than along 212 external diameter shown in reference picture 3
The internal diameter of spliced eye 312, it is spacing along 212 filter basket 21 to be avoided to fall into housing during making the insertion spliced eye 312 of filter basket 21
In 3.
Meanwhile be socketed to be provided with the outside of the end of ring 221 and abut along 222, shown in reference picture 3, abut and be more than along 222 external diameter
The internal diameter of sealing ring 211, the lateral wall of the feed end of drain pipe 12, which is provided with to abut along 222, is pressed on the end of sealing ring 211
Fix along 121, it is fixed to bear against abutting along 222 along 121 when filter cover 1 is assembled on housing 3, abut along 222 and bear against sealing
The end of ring 211, it is simple in construction easily to realize so as to realize the quick fixation of filter cylinder 22 and filter basket 21, it is not only convenient for processing, is more convenient for
Assembly and disassembly.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of in-line filter, including filter cover (1), filter core (2) and housing (3), the filter cover (1) include feed tube (11)
With drain pipe (12), the feed tube (11) is communicated in housing (3), and the drain pipe (12) is communicated in filter core (2), described
The mounting disc (31) for being used for installing filter core (2) is provided with housing (3), liquid-through hole (311) is laid with the mounting disc (31), its
It is characterized in：The filter core (2) includes the filter basket (21) of back cover, and the filter cylinder (22) of back cover is provided with the filter basket (21), described
The openend of filter cylinder (22) connects with drain pipe (12), the outer wall sealed set of the inwall of the filter basket (21) to filter cylinder (22),
The mesh number of the filter basket (21) is less than the mesh number of filter cylinder (22).
2. in-line filter according to claim 1, it is characterized in that：The mounting disc (31) is provided with inserts for filter basket (21)
Spliced eye (312) in housing (3), the openend of the filter basket (21) are close provided with being set with spliced eye (312) inner wall sealing
Seal ring (211).
3. in-line filter according to claim 2, it is characterized in that：Seal groove is provided with the outside of the sealing ring (211)
(4) sealing ring (5), is embedded with the seal groove (4), the sealing ring (5) abuts with spliced eye (312) inwall.
4. in-line filter according to claim 2, it is characterized in that：Limit is provided with the outside of the end of the sealing ring (211)
Along (212), the external diameter of the spacing edge (212) is more than the internal diameter of spliced eye (312) for position.
5. according to the in-line filter described in any one in claim 2-4, it is characterized in that：The openend of the filter cylinder (22)
Provided with the socket ring (221) for being socketed in drain pipe (12) feed end, inwall and the drain pipe (12) of the socket ring (221) are fed
The outer wall sealed set at end.
6. in-line filter according to claim 5, it is characterized in that：The inner side of the socket ring (221) is provided with seal groove
(4) sealing ring (5), is embedded with the seal groove (4), the sealing ring (5) abuts with the outer wall of drain pipe (12) feed end.
7. in-line filter according to claim 5, it is characterized in that：It is provided with and supports on the outside of the end of the socket ring (221)
Connect along (222), the lateral wall of drain pipe (12) feed end, which is provided with to abut along (222), is pressed on sealing ring (211) end
The fixed edge (121) in portion.
8. in-line filter according to claim 5, it is characterized in that：The outside of the socket ring (221) is provided with seal groove
(4) sealing ring (5), is embedded with the seal groove (4), the sealing ring (5) abuts with the inwall of sealing ring (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860071.8U CN206896943U (en) | 2017-07-15 | 2017-07-15 | In-line filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860071.8U CN206896943U (en) | 2017-07-15 | 2017-07-15 | In-line filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206896943U true CN206896943U (en) | 2018-01-19 |
Family
ID=61313145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720860071.8U Active CN206896943U (en) | 2017-07-15 | 2017-07-15 | In-line filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206896943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113126A (en) * | 2018-09-20 | 2019-01-01 | 陈永志 | Pond culture rainwater-collecting pretreatment unit |
-
2017
- 2017-07-15 CN CN201720860071.8U patent/CN206896943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113126A (en) * | 2018-09-20 | 2019-01-01 | 陈永志 | Pond culture rainwater-collecting pretreatment unit |
| CN109113126B (en) * | 2018-09-20 | 2020-07-14 | 台州来智科技有限公司 | Rainwater collection and pretreatment device for pond culture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180704 Address after: 266200 North Industrial Park, LAN Cun, Jimo, Qingdao, Shandong Patentee after: Qingdao century Xiang Tong Pipe Industry Co., Ltd. Address before: 325000 No. 19, Xiao Ba Jie Road, Middle School Road, Lucheng District, Wenzhou, Zhejiang Patentee before: Wu Guoming |