CN207814541U - Integral type filter check valve - Google Patents
Integral type filter check valve Download PDFInfo
- Publication number
- CN207814541U CN207814541U CN201721846338.4U CN201721846338U CN207814541U CN 207814541 U CN207814541 U CN 207814541U CN 201721846338 U CN201721846338 U CN 201721846338U CN 207814541 U CN207814541 U CN 207814541U
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- CN
- China
- Prior art keywords
- valve body
- filter screen
- valve
- integral type
- filter
- 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.)
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- Filtration Of Liquid (AREA)
- Check Valves (AREA)
Abstract
The utility model provides a kind of integral type filter check valve having following structure, including valve body, core assembly and connector, and the core assembly is mounted in the valve body, and the connector is connected on the valve body；Removable in one end of the valve body to be connected with filter assemblies, the filter assemblies include filter screen, and the filter screen coordinates on the valve interior wall, and the filter check valve cost is relatively low, easy for installation and can greatly reduce leak source.
Description
Technical field
The utility model is related to valve technology fields, more particularly to a kind of integral type filter check valve.
Background technology
Check-valves is flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards.It is main
Effect is to prevent medium from flowing backwards, prevent pump and drive motor reversion and vessel media from releasing.Medium is inverse in order to prevent
Stream, check-valves should be all installed on unit and pipeline, is such as installed on check-valves before the table before domestic water pipeline water meter.
Since there are certain impurity in water pipe line, to improve water quality, while to avoid impurity from lodging in water meter
Middle influence water meter precision even damages water meter, gradually installs filter before table.
But due in current pipeline filter and check-valves be independent valve, with the connection of pipeline or other valves
It is general using twining raw material band on silk outside, then be screwed into the internal thread of pipeline or other valves with tool or certain uses loose joint
Form be attached.Such using mounting means, that there are costs of goods manufactured is high, installation effectiveness is low, and potential leak source is mostly equal to be lacked
It falls into.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of integral type filter check valve, the filter check valve at
This is relatively low, easy for installation and can greatly reduce leak source.
The technical solution of the utility model is to provide a kind of integral type filter check valve having following structure, packet
Valve body, core assembly and connector are included, the core assembly is mounted in the valve body, and the connector is connected to described
On valve body；Removable in one end of the valve body to be connected with filter assemblies, the filter assemblies include filter screen, described
Filter screen coordinates on the valve interior wall.
After using the above structure, the integral type filter check valve of the utility model has following excellent compared with prior art
Point：
It is connected with filter assemblies, institute due to removable in one end of the valve body of the integral type filter check valve of the utility model
The filter assemblies stated include filter screen, and filter screen coordinates on the valve interior wall, which is arranged to check-valves
One, can effectively reduce cost, easy for installation and can greatly reduce leak source.
As an improvement, the filter assemblies further include filtering valve deck；The side wall of one end of the valve body is equipped with logical
Hole, the filter screen pass through the through-hole to be mounted in the valve body, and the filtering valve deck is connected to the valve
The through-hole is sealed on body.It is simple in structure after adopting the structure, it is easy to assembly.
As an improvement, be equipped with cavity for installing filter screen in one end of the valve body, the cavity with it is described
Through-hole be connected, the cavity is vertical with the channel of the valve body and intersects, the shape of the filter screen with it is described
Cavity shape match and the filter screen be mounted on the cavity in.After adopting the structure, filter screen and valve body it
Between coordinate it is preferable.
As an improvement, the channel of the valve body is cylinder, the cavity is also cylinder, the cavity it is interior
Diameter is more than the internal diameter in the channel of the valve body.After adopting the structure, the filter screen outer wall and the valve interior wall
Between coordinate relatively close, filter effect is preferable.
As an improvement, the first groove is equipped at position opposite with the cavity on the valve interior wall, it is described
The inner wall for filtering valve deck is equipped with the second groove, and one end of the filter screen is accommodated in first groove, described
The other end of filter screen is accommodated in second groove；The outer wall of the filter screen is interior with the channel of the valve body
Cooperation is sealed between wall.After adopting the structure, cooperation, filter effect are sealed between filter screen outer wall and the inner wall of valve channel
Preferably.
As an improvement, the side wall of the valve body is equipped with the convex neck radially extended, the convex neck and the through-hole
Connection, the filtering valve deck are connect with the convex neck.After adopting the structure, connection is filtered between valve deck and convex neck compared with can
It leans on, it is easy to assembly.
As an improvement, the outer wall of one end of the filter screen is equipped with card, the inner wall of the through-hole is equipped with card
Slot, the card are caught in the card slot.After adopting the structure, keep filter screen installation relatively reliable, prevented also from mistake
Strainer rotates.
As an improvement, the outer wall of one end of the filter screen is equipped with retainer ring, the card is set to the retainer ring
On.It is simple in structure after adopting the structure, it is easy to assembly.
As an improvement, the filter screen is hollow structure, the side wall of the filter screen is equipped with water inlet, described
Water inlet is connected with the valve channel.After adopting the structure, when work, the fluid was entered by water inlet
Interior, subsequently into valve body, the impurity of filtering can stay in filter screen.
As an improvement, the through-hole is set to the downside of the body wall.After adopting the structure, structure design compared with
Rationally.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the integral type filter check valve of the utility model.
Fig. 2 is the configuration schematic diagram of the integral type filter check valve of the utility model.
Fig. 3 is the schematic cross-sectional view of the valve body of the integral type filter check valve of the utility model.
Fig. 4 is the overlooking structure diagram of the valve body of the integral type filter check valve of the utility model.
Fig. 5 is the side structure schematic view of the filter screen of the integral type filter check valve of the utility model.
Fig. 6 is the main structure diagram of the filter screen of the integral type filter check valve of the utility model.
As shown in the figure：1, valve body, 101, through-hole, 102, input end, 103, outlet end, 104, cavity, 105, channel, 106,
First groove, 107, convex neck, 108, card slot, 2, connector, 3, non-return valve core, 4, non-return flap, 5, elastic element, 6, filter screen,
601, water inlet, 602, card, 603, retainer ring, 7, filtering valve deck, the 701, second groove.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 6, the integral type filter check valve of the utility model, including valve body 1, core assembly and connector
2, the core assembly is mounted in the valve body 1, and the connector 2 is connected on the valve body 1；The spool
Component includes non-return valve core 3, non-return flap 4 and elastic element 5, and the non-return valve core 3 is bolted in valve body 1, and described stops
It returns flap 4 to be socketed in the non-return valve core 3, the elastic element 5 is placed on the non-return flap 4, the bullet
Property element 5 for the non-return flap 4 described in return.It is removable in one end of the valve body 1 to be connected with filter assemblies, it is described
Filter assemblies include filter screen 6 and filtering valve deck 7, and the filter screen 6 coordinates on 1 inner wall of valve body.The valve
The side wall of one end of body 1 is equipped with through-hole 101, and the filter screen 6 passes through the through-hole 101 to be mounted on the valve body 1
Interior, the filtering valve deck 7, which is connected on the valve body 1, seals the through-hole 101.The through-hole 101 is set to described
1 side wall of valve body downside.
In this specific embodiment, the filter screen 6 is mounted in the input end 102 of the valve body 1, the connector
2 are connected on the outlet end of the valve body 1.The filter screen 6 may also be arranged in the outlet end 103 of the valve body 1.
Be equipped with cavity 104 for installing filter screen 6 in one end of the valve body 1, the cavity 104 with it is described
Through-hole 101 is connected, and the cavity 104 is vertical with the channel 105 of the valve body 1 and intersects, outside the filter screen 6
Shape and the shape of the cavity 104 match and the filter screen 6 is mounted in the cavity 104.The valve body 1 leads to
Road is cylinder, and the cavity 104 is also cylinder, and the internal diameter of the cavity 104 is more than the channel of the valve body 1
105 internal diameter.The first groove 106 is equipped on 1 inner wall of valve body at the position opposite with the cavity 104, it is described
The inner wall for filtering valve deck 7 is equipped with the second groove 701, and one end of the filter screen 6 is accommodated in first groove 106
Interior, the other end of the filter screen 6 is accommodated in second groove 701；The outer wall of the filter screen 6 with it is described
Cooperation is sealed between the inner wall in the channel 105 of valve body 1.The filter screen 6 is hollow structure, the side wall of the filter screen 6
It is equipped with water inlet 601, the water inlet 601 is connected with 1 channel 105 of valve body.
The side wall of the valve body 1 is equipped with the convex neck 107 radially extended, the convex neck 107 and the through-hole 101
Connection, the filtering valve deck 7 are connect with the convex neck 107, and the convex neck 107 is screw-thread fit with filtering valve deck 7.Institute
The outer wall of the one end for the filter screen 6 stated is equipped with card 602, and the inner wall of the through-hole 101 is equipped with card slot 108, described
Card 602 is caught in the card slot 108.The outer wall of one end of the filter screen 6 is equipped with retainer ring 603, the card
602 are set on the retainer ring 603.
When the integral type filter check valve assembling of the utility model, first filter screen 6 is mounted in the cavity 104 of valve body 1
And be caught in the card of filter screen 6 602 in the card slot 108, then filtering valve deck 7 is screwed on convex neck 107 again.It uses
When, fluid enters valve body 1 from 1 input end 102 of valve body, enters in filter screen 6 from 6 water inlet 601 of filter screen, through 6 mistake of filter screen
Non-return flap 4, non-return valve, by 2 flow ipe of connector or in water meter are pushed open after filter.
Claims (10)
1. a kind of integral type filter check valve, including valve body, core assembly and connector, the core assembly is mounted on described
In valve body, the connector is connected on the valve body；It is characterized in that：It is removable in one end of the valve body to be connected with
Filter assemblies, the filter assemblies include filter screen, and the filter screen coordinates on the valve interior wall.
2. integral type filter check valve according to claim 1, it is characterised in that：The filter assemblies further include filtering
Valve deck；The side wall of one end of the valve body is equipped with through-hole, and it is described that the filter screen passes through the through-hole to be mounted on
In valve body, the filtering valve deck, which is connected on the valve body, seals the through-hole.
3. integral type filter check valve according to claim 2, it is characterised in that：It is equipped with and uses in one end of the valve body
In the cavity of installation filter screen, the cavity is connected with the through-hole, the channel of the cavity and the valve body
The shape of vertical and intersection, the shape of the filter screen and the cavity matches and the filter screen is mounted on the chamber
In vivo.
4. integral type filter check valve according to claim 3, it is characterised in that：The channel of the valve body is cylinder
Shape, the cavity are also cylinder, and the internal diameter of the cavity is more than the internal diameter in the channel of the valve body.
5. integral type filter check valve according to claim 4, it is characterised in that：On the valve interior wall with it is described
The first groove is equipped at the opposite position of cavity, the inner wall of the filtering valve deck is equipped with the second groove, the filter screen
One end be accommodated in first groove, the other end of the filter screen is accommodated in second groove；It is described
Filter screen outer wall and the valve body channel inner wall between seal coordinate.
6. integral type filter check valve according to claim 2, it is characterised in that：The side wall of the valve body is equipped with diameter
To the convex neck of extension, the convex neck is connected to the through-hole, and the filtering valve deck is connect with the convex neck.
7. integral type filter check valve according to claim 2, it is characterised in that：The outer wall of one end of the filter screen
It is equipped with card, the inner wall of the through-hole is equipped with card slot, and the card is caught in the card slot.
8. integral type filter check valve according to claim 7, it is characterised in that：The outer wall of one end of the filter screen
It is equipped with retainer ring, the card is set on the retainer ring.
9. the integral type filter check valve according to claim 2 to 8 any one, it is characterised in that：The filter screen
Side wall for hollow structure, the filter screen is equipped with water inlet, and the water inlet is connected with the valve channel.
10. integral type filter check valve according to claim 9, it is characterised in that：The through-hole is set to the valve
The downside of body sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846338.4U CN207814541U (en) | 2017-12-26 | 2017-12-26 | Integral type filter check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846338.4U CN207814541U (en) | 2017-12-26 | 2017-12-26 | Integral type filter check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814541U true CN207814541U (en) | 2018-09-04 |
Family
ID=63329793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846338.4U Active CN207814541U (en) | 2017-12-26 | 2017-12-26 | Integral type filter check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983348A (en) * | 2021-04-30 | 2021-06-18 | 纬达石油装备有限公司 | Floating hoop and floating shoe and using method thereof |
| CN113494631A (en) * | 2020-03-20 | 2021-10-12 | 未势能源科技有限公司 | Check valve, valve assembly, fuel storage device and vehicle |
-
2017
- 2017-12-26 CN CN201721846338.4U patent/CN207814541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494631A (en) * | 2020-03-20 | 2021-10-12 | 未势能源科技有限公司 | Check valve, valve assembly, fuel storage device and vehicle |
| CN112983348A (en) * | 2021-04-30 | 2021-06-18 | 纬达石油装备有限公司 | Floating hoop and floating shoe and using method thereof |
| CN112983348B (en) * | 2021-04-30 | 2021-07-23 | 纬达石油装备有限公司 | Floating hoop and floating shoe and using method thereof |
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