CN208295208U - With filter device pipeline fluid check-valves - Google Patents
With filter device pipeline fluid check-valves Download PDFInfo
- Publication number
- CN208295208U CN208295208U CN201820568955.0U CN201820568955U CN208295208U CN 208295208 U CN208295208 U CN 208295208U CN 201820568955 U CN201820568955 U CN 201820568955U CN 208295208 U CN208295208 U CN 208295208U
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- wall
- valve body
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- pipeline fluid
- valves
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Abstract
The utility model discloses one kind to have filter device pipeline fluid check-valves, including valve body, sealing ring is equipped on the input end of the valve body and the two sides outer wall of outlet end, the intracorporal input end side of valve is equipped with filter screen, the bottom end of the filter screen is equipped with link block, the link block is arranged in the locating slot in valve body inner bottom wall, it is horizontal on the two sidewalls of the locating slot to be equipped with connecting rod, sliding block is equipped on the outer wall of the connecting rod two sides, two opposite one end of the sliding block are equipped with spring, two spring one ends are each attached on the two sides inner wall of locating slot；The top two sides of the filter screen are equipped with limited block, and the top of two limited blocks is equipped with end cap, and the bottom end two sides of the end cap are equipped with gasket.The utility model is by the cleaning to filter screen, so that the impurity on pipeline fluid is continuously removed, from the blocking without filter screen, increases the filter efficiency of pipeline fluid.
Description
Technical field
The utility model relates to pipeline valve technical fields, more particularly to one kind to have filter device pipeline fluid non-return
Valve.
Background technique
Currently, in industry and civil buildings water system, it is more using the occasion of check-valves, in fluid-duct-system
Check-valves often because in fluid impurity or it is poorly sealed non-return effect occur undesirable, lead to pipe-line system fluid reflux and make
At accident.
Through retrieving, Chinese patent grant number CN204493805U discloses a kind of with filter device pipeline fluid non-return
Valve is mainly positioned by filter screen, pipeline valve body, O-ring, non-return valve seat, non-return diaphragm, non-return disk, non-return locating ring, valve seat
Circle composition.Filter screen designs the water inlet end for being mounted on pipeline valve body, and non-return valve seat designs the water outlet for being mounted on pipeline valve body, mistake
Strainer main function is to prevent impurity in pipeline fluid and floating material from entering valve body.In the outlet end of pipeline valve body, design has only
Valve seat is returned, the design of one end face of valve seat has installation of the groove for O-ring, plays sealing function between O-ring and pipeline valve body.
The utility model has structure simple, and cleaning filtering and non-return effect are ideal.
The existing shortcoming with filter device pipeline fluid check-valves: filter screen is not easy to clean, to pipeline
When fluid is cleaned, impurity can be adhered on filter screen, and when cleaning also needs to remove just capable of washing, increase staff's
Workload.
Utility model content
The purpose of this utility model is to provide one kind to have filter device pipeline fluid check-valves, can be unloaded by tool
Fixing bolt on end cap removes filter screen out of valve body to be cleaned, the cleaning to filter screen, so that on pipeline fluid
The advantages of impurity is continuously removed, and increases the filter efficiency of pipeline fluid solves filter screen and is not easy to clean, to pipeline
When fluid is cleaned, impurity can be adhered on filter screen, and when cleaning also needs to remove just capable of washing, increase staff's
The problem of workload.
Filter device pipeline fluid check-valves, including valve body, the valve are had according to one kind of the utility model embodiment
Sealing ring is equipped on the input end of body and the two sides outer wall of outlet end, the intracorporal input end side of valve is equipped with filter screen,
The bottom end of the filter screen is equipped with link block, and the link block is arranged in the locating slot in valve body inner bottom wall, described fixed
It is horizontal on the two sidewalls of position slot to be equipped with connecting rod, it is equipped with sliding block on the outer wall of the connecting rod two sides, two sliding blocks are opposite
One end be equipped with spring, two spring one ends are each attached on the two sides inner wall of locating slot；The top of the filter screen
Two sides are equipped with limited block, and the top of two limited blocks is equipped with end cap, and the bottom end two sides of the end cap are equipped with gasket,
Two gaskets are each provided in the mounting groove on valve body, are equipped with screw hole in the middle part of the bottom wall of two mounting grooves,
The top two sides of the end cap, which are run through, fixing bolt, and two fixing bolts run through gasket and fix with screw hole and connect
It connects.
Further, the intracorporal outlet end side of the valve is equipped with non-return valve seat, and the non-return valve seat is equipped with non-return circle
Disk.
Further, the lower part of the link block is equipped with groove, and the two sidewalls of the groove and the outer wall of connecting rod offset.
Further, it is equipped with screw thread on the input end of the valve body and outlet end outer wall, is coated in the threaded outer wall
One layer of antislip paint.
Further, the top middle portion of the end cap is equipped with handle, is cased with sheath on the outer wall of the handle.
Further, valve seat locating ring is arranged on the end outer wall of the non-return disk, the valve seat locating ring is fixed
On the inner wall of valve body outlet end.
The utility model has the beneficial effect that compared with prior art
1, by the cooperation of link block and locating slot, company only need to be constantly compressed by link block when filter screen is installed
The sliding block of two sides on extension bar makes link block offset with sliding block by the elastic force of spring, to realize the accurate positioning of link block, mistake
When strainer needs to clean, the fixing bolt on lower cover need to be only unloaded by tool, and end cap is removed by handle, can incite somebody to action at this time
Filter screen is removed out of valve body and is cleaned, and is placed into valve body after cleaning, is closed end cap and is fixed fixing bolt i.e.
Can, the cleaning to filter screen, from the blocking without filter screen, increases so that the impurity on pipeline fluid is continuously removed
The filter efficiency of pipeline fluid is added；
2, by the valve seat locating ring of setting, so that non-return disk is not in shake at work, so as to quickly hinder
Only pipeline fluid flows back, and reduces the incidence of accident.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of structural schematic diagram with filter device pipeline fluid check-valves；
Fig. 2 is the structure enlargement diagram of a-quadrant in Fig. 1；
Fig. 3 is the structure enlargement diagram of B area in Fig. 1.
In figure: 1- valve body, 2- sealing ring, 3- non-return valve seat, 4- non-return disk, 5- filter screen, 6- link block, 7- positioning
Slot, 8- connecting rod, 9- sliding block, 10- spring, 11- limited block, 12- end cap, 13- gasket, 14- fixing bolt, 15- mounting groove,
16- screw hole, 17- handle.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-3, a kind of to have a filter device pipeline fluid check-valves, including valve body 1, the input end of valve body 1 with go out
It is equipped with sealing ring 2 on the two sides outer wall at mouth end, the input end side in valve body 1 is equipped with filter screen 5, and the bottom end of filter screen 5 is set
There is link block 6, link block 6 is arranged in the locating slot 7 in 1 inner bottom wall of valve body, and level is equipped on the two sidewalls of locating slot 7
Connecting rod 8 is equipped with sliding block 9 on 8 two sides outer wall of connecting rod, and two opposite one end of sliding block 9 are equipped with spring 10, two springs
10 one end are each attached on the two sides inner wall of locating slot 7；The top two sides of filter screen 5 are equipped with limited block 11, two limited blocks
11 top is equipped with end cap 12, and the bottom end two sides of end cap 12 are equipped with gasket 13, and two gaskets 13 are each provided at positioned at valve body 1
On mounting groove 15 in, be equipped with screw hole 16 in the middle part of the bottom wall of two mounting grooves 15, the top two sides of end cap 12 run through have it is solid
Determine bolt 14, two fixing bolts 14 are fixedly connected through gasket 13 and with screw hole 16.
Outlet end side in valve body 1 is equipped with non-return valve seat 3, and non-return valve seat 3 is equipped with non-return disk 4；Under link block 6
Portion is equipped with groove, and the two sidewalls of groove and the outer wall of connecting rod 8 offset；It is equipped on the input end of valve body 1 and outlet end outer wall
Screw thread is coated with one layer of antislip paint in threaded outer wall；The top middle portion of end cap 12 is equipped with handle 17, is cased with shield on the outer wall of handle 17
Set；Valve seat locating ring is arranged on the end outer wall of non-return disk 4, valve seat locating ring is fixed on the inner wall of 1 outlet end of valve body.
Filter screen 5 during installation, by the cooperation of link block 6 and locating slot 7, need to only be connected by the constantly compression of link block 6
The sliding block 9 of two sides on extension bar 8, connecting rod 8 also enter in the groove of 6 lower part of link block simultaneously, make to connect by the elastic force of spring 10
Block 6 is connect to offset with sliding block 9, to realize the accurate positioning of link block 6, link block 6,9 side of sliding block be it is skewed, convenient for connecting
The movement of block 6 is connect, when filter screen 5 needs to clean, the fixing bolt 14 on lower cover 12 need to be only unloaded by tool, and pass through handle
17 remove end cap 12, can remove filter screen 5 out of valve body 1 clean at this time, be placed into valve body 1 after cleaning,
It closes end cap 12 and fixes fixing bolt 14, the cleaning to filter screen 5, so that the impurity on pipeline fluid is constantly gone
It removes, from the blocking without filter screen 5, increases the filter efficiency of pipeline fluid；By the valve seat locating ring of setting, make
Obtaining non-return disk 4 at work is not in shake, so as to quickly pipeline fluid be prevented to flow back, reduces the generation of accident
Rate.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. one kind has filter device pipeline fluid check-valves, it is characterised in that: including valve body (1), the import of the valve body (1)
It being equipped with sealing ring (2) on end and the two sides outer wall of outlet end, the input end side in the valve body (1) is equipped with filter screen (5),
The bottom end of the filter screen (5) is equipped with link block (6), and the link block (6) is arranged in the positioning in valve body (1) inner bottom wall
It is horizontal on the two sidewalls of the locating slot (7) to be equipped with connecting rod (8) in slot (7), it is all provided on the outer wall of connecting rod (8) two sides
Have sliding block (9), two opposite one end of the sliding block (9) are equipped with spring (10), and two described spring (10) one end are fixed
On the two sides inner wall of locating slot (7)；The top two sides of the filter screen (5) are equipped with limited block (11), two limits
The top of block (11) is equipped with end cap (12), and the bottom end two sides of the end cap (12) are equipped with gasket (13), two sealings
Pad (13) is each provided at the mounting groove (15) on valve body (1) Nei, is equipped with spiral shell in the middle part of the bottom wall of two mounting grooves (15)
Hole (16), the top two sides of the end cap (12), which are run through, to be had fixing bolt (14), and two fixing bolts (14) are run through
Gasket (13) is simultaneously fixedly connected with screw hole (16).
2. according to claim 1 a kind of with filter device pipeline fluid check-valves, it is characterised in that: the valve body
(1) the outlet end side in is equipped with non-return valve seat (3), and the non-return valve seat (3) is equipped with non-return disk (4).
3. according to claim 1 a kind of with filter device pipeline fluid check-valves, it is characterised in that: the link block
(6) lower part is equipped with groove, and the two sidewalls of the groove and the outer wall of connecting rod (8) offset.
4. according to claim 1 a kind of with filter device pipeline fluid check-valves, it is characterised in that: the valve body
(1) it is equipped with screw thread on input end and outlet end outer wall, one layer of antislip paint is coated in the threaded outer wall.
5. according to claim 1 a kind of with filter device pipeline fluid check-valves, it is characterised in that: the end cap
(12) top middle portion is equipped with handle (17), is cased with sheath on the outer wall of the handle (17).
6. according to claim 2 a kind of with filter device pipeline fluid check-valves, it is characterised in that: the non-return circle
Valve seat locating ring is arranged on the end outer wall of disk (4), the valve seat locating ring is fixed on the inner wall of valve body (1) outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820568955.0U CN208295208U (en) | 2018-04-19 | 2018-04-19 | With filter device pipeline fluid check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820568955.0U CN208295208U (en) | 2018-04-19 | 2018-04-19 | With filter device pipeline fluid check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295208U true CN208295208U (en) | 2018-12-28 |
Family
ID=64726445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820568955.0U Expired - Fee Related CN208295208U (en) | 2018-04-19 | 2018-04-19 | With filter device pipeline fluid check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259679A (en) * | 2019-06-20 | 2019-09-20 | 南京蓝莹环境科技有限公司 | A kind of energy conservation reflux pump |
| CN112253776A (en) * | 2020-10-23 | 2021-01-22 | 安徽铜陵科力阀门有限责任公司 | Valve with filtering function |
-
2018
- 2018-04-19 CN CN201820568955.0U patent/CN208295208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259679A (en) * | 2019-06-20 | 2019-09-20 | 南京蓝莹环境科技有限公司 | A kind of energy conservation reflux pump |
| CN112253776A (en) * | 2020-10-23 | 2021-01-22 | 安徽铜陵科力阀门有限责任公司 | Valve with filtering function |
| CN112253776B (en) * | 2020-10-23 | 2024-04-12 | 安徽科力阀业有限公司 | Valve with filtering function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20200419 |