CN207470854U - A kind of check-valves for being convenient for changing strainer - Google Patents
A kind of check-valves for being convenient for changing strainer Download PDFInfo
- Publication number
- CN207470854U CN207470854U CN201721252784.2U CN201721252784U CN207470854U CN 207470854 U CN207470854 U CN 207470854U CN 201721252784 U CN201721252784 U CN 201721252784U CN 207470854 U CN207470854 U CN 207470854U
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- CN
- China
- Prior art keywords
- valve body
- check
- fixed
- valves
- convenient
- 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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Abstract
The utility model discloses a kind of check-valves for being convenient for changing strainer, including valve body, the both ends of the valve body have been respectively communicated with water inlet pipe and outlet pipe, the middle part of the valve body is the structure protruded outward, and the outside in the middle part of valve body is also arranged with fixing sleeve, the fixing sleeve first-class is equipped at intervals with multiple fixed fixture blocks close to the side side wall of valve body, the valve body is close to the first-class limit card blocks for being equipped at intervals with multiple and fixed fixture block and matching of side side wall of fixing sleeve, the valve body is internally provided with circulation passage, the middle part of the circulation passage is equipped with check cavity, installation cavity is equipped between the two side up and down of the check cavity, fixed link there are one being all provided in each installation cavity, and fixed link is fixed on by fixed pin shaft on the inner wall of installation cavity.The utility model can easily be dismantled the strainer in check-valves, and the setting of two layers of strainer can also effectively be filtered impurity existing for the pertinent energy of tap water.
Description
Technical field
The utility model is related to check-valves technical field more particularly to a kind of check-valves for being convenient for changing strainer.
Background technology
Check-valves refers to flow in itself by medium and automatic open and close flap, for preventing the valve of medium refluence, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, and main function is to prevent medium from falling
It flows, prevent pump and drive motor reversion and vessel media from releasing, mostly equipped with strainer in current check-valves, still
Strainer is all seldom to replace mostly, the generation of the possible stopping state of strainer is caused, in addition, the effect that the strainer of individual layer possibly filters out
Fruit is undistinguished.
Utility model content
The purpose of this utility model is cannot to dismantle easy blocking, and individual layer strainer is imitated to solve strainer in the prior art
The problem of fruit is bad, and a kind of check-valves for being convenient for changing strainer proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of check-valves for being convenient for changing strainer, including valve body, the both ends of the valve body have been respectively communicated with water inlet pipe and have gone out
Water pipe, the middle part of the valve body is the structure protruded outward, and the outside in the middle part of valve body is also arranged with fixing sleeve, the fixation
The side side wall of the close valve body of set is first-class to be equipped at intervals with multiple fixed fixture blocks, and the valve body is first-class close to the side side wall of fixing sleeve
Multiple limit card blocks to match with fixed fixture block are equipped at intervals with, the valve body is internally provided with circulation passage, and the circulation is logical
The middle part in road is equipped with check cavity, and installation cavity is equipped between the two side up and down of the check cavity, is all provided in each installation cavity
There are one fixed link, and fixed link is fixed on by fixed pin shaft on the inner wall of installation cavity, and the fixed link is far from fixed pin shaft
One end rotating bar is rotatably connected to by rotation axis, valve seat is equipped between two rotating bars, the valve seat is close to water inlet
The side of pipe is equidistant offers multiple through-holes, and valve seat is internally provided with the accommodating chamber connected with through-hole, the accommodating chamber
It is internally provided with the first strainer.
Preferably, locking hole is equipped on the side wall of the fixing sleeve and valve body, and is threadedly coupled between two locking holes
There are fixing screws.
Preferably, the valve seat is equipped with flap close to the side of outlet pipe, and sealing shroud is enclosed on the outside of flap.
Preferably, each installation cavity is equipped with convex block on the side side wall of water inlet pipe, on each convex block
It is arranged with installation set, the junction of the installation set and convex block is threaded with thread bush, solid between two installation sets
Surely there is the second strainer.
Preferably, the convex block is cylindrical structure, and the surface of convex block is equipped with the screw thread to match with thread bush.
Preferably, the rotating bar is resilient metal strip, and the surface of resilient metal strip is coated with erosion shield.
In the utility model, fixing sleeve is equipped in the outside of valve body, can increase the stability of valve body, and fixing sleeve and
By the cooperation of fixed fixture block and limit card block between valve body, in addition along with the effect of fixing screws, it can cause fixing sleeve
It can easily be removed from valve body, and through-hole, accommodating chamber and the first strainer are offered on valve seat, water can carried out
Certain foul can also be collected while filter, in addition the second strainer is mounted on by installation set and thread bush on convex block, Ke Yifang
Just dismounting and change and cleaning, and it is same as the prior art or the prior art can be used add that part is not directed in the device
To realize, the utility model can easily be dismantled the strainer in check-valves, and the setting of two layers of strainer can also
Impurity existing for the pertinent energy of tap water is effectively filtered.
Description of the drawings
Fig. 1 be the utility model proposes a kind of check-valves for being convenient for changing strainer structure diagram；
Fig. 2 be the utility model proposes a kind of structure diagram of check-valves part A for being convenient for changing strainer.
In figure：Fixture block, 6 limit card blocks, 7 fixing screws, 8 are fixed in 1 valve body, 2 water inlet pipes, 3 circulation passages, 4 fixing sleeves, 5
Check cavity, 9 flaps, 10 accommodating chambers, 11 through-holes, 12 first strainers, 13 fixed pin shafts, 14 fixed links, 15 rotation axis, 16 rotations
Bar, 17 installation sets, 18 second strainers, 19 thread bush.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-2, a kind of check-valves for being convenient for changing strainer, including valve body 1, the both ends of valve body 1 be respectively communicated with into
Water pipe 2 and outlet pipe, the middle part of valve body 1 is the structure protruded outward, and the outside at 1 middle part of valve body is also arranged with fixing sleeve 4,
Fixing sleeve 4 close to valve body 1 side side wall it is first-class be equipped at intervals with multiple fixed fixture blocks 5, valve body 1 is close to the side side of fixing sleeve 4
Wall is first-class to be equipped at intervals with multiple limit card blocks 6 to match with fixed fixture block 5, and valve body 1 is internally provided with circulation passage 3, circulation
The middle part of channel 3 is equipped with check cavity 8, and installation cavity is equipped between the two side up and down of check cavity 8, one is equipped in each installation cavity
A fixed link 14, and fixed link 14 is fixed on by fixed pin shaft 13 on the inner wall of installation cavity, fixed link 14 is far from fixed pin shaft
13 one end is rotatably connected to rotating bar 16 by rotation axis 15, valve seat is equipped between two rotating bars 16, valve seat is close to water inlet
The side of pipe 2 is equidistant offers multiple through-holes 11, and valve seat is internally provided with the accommodating chamber 10 connected with through-hole 11, accommodating chamber
10 are internally provided with the first strainer 12, on the side wall of fixing sleeve 4 and valve body 1 are equipped with locking hole, and spiral shell between two locking holes
Line is connected with fixing screws 7, and valve seat is equipped with flap 9 close to the side of outlet pipe, and the outside of flap 9 is enclosed with sealing shroud, often
A installation cavity is equipped with convex block on the side side wall of water inlet pipe 2, and installation set 17, installation set 17 are arranged on each convex block
Thread bush 19 is threaded with the junction of convex block, the second strainer 18 is fixed between two installation sets 17, convex block is cylinder
Shape structure, and the surface of convex block is equipped with the screw thread that matches with thread bush 19, rotating bar 16 are resilient metal strip, and elastic metallic
The surface of item is coated with erosion shield.
In the utility model, fixing sleeve 4 is equipped in the outside of valve body 1, the stability of valve body 1 can be increased, and fixed
By fixed fixture block 5 and the cooperation of limit card block 6 between set 4 and valve body 1, in addition along with the effect of fixing screws 7, can make
Obtaining fixing sleeve 4 can easily remove, and through-hole 11,10 and first strainer of accommodating chamber are offered on valve seat from valve body 1
12, certain foul can also be collected while being filtered to water, in addition the second strainer 18 passes through installation set 17 and screw thread
Set 19 is mounted on convex block, it may be convenient to dismounting and change and cleaning.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of check-valves for being convenient for changing strainer, including valve body (1), which is characterized in that the both ends of the valve body (1) connect respectively
It is connected with water inlet pipe (2) and outlet pipe, the middle part of the valve body (1) is the structure protruded outward, and the outside in the middle part of valve body (1)
Fixing sleeve (4) is also arranged with, the side side wall of the close valve body (1) of the fixing sleeve (4) is first-class to be equipped at intervals with multiple fixed fixture blocks
(5), the valve body (1) is close to the first-class limits for being equipped at intervals with multiple and fixed fixture block (5) and matching of side side wall of fixing sleeve (4)
Position fixture block (6), the valve body (1) are internally provided with circulation passage (3), and the middle part of the circulation passage (3) is equipped with check cavity
(8), installation cavity is equipped between the two side up and down of the check cavity (8), is all provided with that there are one fixed links in each installation cavity
(14), and fixed link (14) is fixed on by fixed pin shaft (13) on the inner wall of installation cavity, and the fixed link (14) is far from fixed
One end of axis pin (13) is rotatably connected to rotating bar (16) by rotation axis (15), and valve is equipped between two rotating bars (16)
Seat, the valve seat offer multiple through-holes (11) close to the side of water inlet pipe (2) is equidistant, and valve seat be internally provided with and through-hole
(11) accommodating chamber (10) of connection, the accommodating chamber (10) are internally provided with the first strainer (12).
2. a kind of check-valves for being convenient for changing strainer according to claim 1, which is characterized in that the fixing sleeve (4) and
Locking hole is equipped on the side wall of valve body (1), and fixing screws (7) are threaded between two locking holes.
3. a kind of check-valves for being convenient for changing strainer according to claim 1, which is characterized in that the valve seat is close to water outlet
The side of pipe is equipped with flap (9), and is enclosed with sealing shroud on the outside of flap (9).
4. a kind of check-valves for being convenient for changing strainer according to claim 1, which is characterized in that each installation cavity leans on
Convex block is equipped on the side side wall of nearly water inlet pipe (2), installation set (17), the installation set are arranged on each convex block
(17) and the junction of convex block is threaded with thread bush (19), and the second strainer is fixed between two installation sets (17)
(18)。
5. a kind of check-valves for being convenient for changing strainer according to claim 4, which is characterized in that the convex block is cylinder
Structure, and the surface of convex block is equipped with the screw thread to match with thread bush (19).
6. a kind of check-valves for being convenient for changing strainer according to claim 1, which is characterized in that the rotating bar (16) is
Resilient metal strip, and the surface of resilient metal strip is coated with erosion shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252784.2U CN207470854U (en) | 2017-09-27 | 2017-09-27 | A kind of check-valves for being convenient for changing strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252784.2U CN207470854U (en) | 2017-09-27 | 2017-09-27 | A kind of check-valves for being convenient for changing strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470854U true CN207470854U (en) | 2018-06-08 |
Family
ID=62266331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721252784.2U Expired - Fee Related CN207470854U (en) | 2017-09-27 | 2017-09-27 | A kind of check-valves for being convenient for changing strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470854U (en) |
-
2017
- 2017-09-27 CN CN201721252784.2U patent/CN207470854U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180608 Termination date: 20180927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |