CN207950867U - Water check valve filter device and water check valve - Google Patents
Water check valve filter device and water check valve Download PDFInfo
- Publication number
- CN207950867U CN207950867U CN201820065555.8U CN201820065555U CN207950867U CN 207950867 U CN207950867 U CN 207950867U CN 201820065555 U CN201820065555 U CN 201820065555U CN 207950867 U CN207950867 U CN 207950867U
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- CN
- China
- Prior art keywords
- filter
- filter screen
- check valve
- sealing cover
- water check
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Check Valves (AREA)
- Revetment (AREA)
Abstract
The utility model discloses a kind of water check valve filter devices, including filter and sealing cover, the filter includes filter screen bracket and filter screen, the filter screen is set in filter screen bracket, the filter screen bracket and the sealing cover are equipped with the connecting hole being mutually adapted, and the filter screen bracket is connected with the sealing cover by the connecting hole.A kind of water check valve using above-mentioned filter device is also disclosed in the utility model.Using the utility model, simple in structure, filter area is replaced fast with handling greatly.
Description
Technical field
The utility model is related to water check valve technical field more particularly to a kind of filter devices, and are equipped with above-mentioned filter device
Water check valve.
Background technology
Filter device in existing water check valve, corner position generally in the duct is packed into filter screen, as usage time becomes
Long, filter screen is easy to happen blocking.When replacing filter screen, pipeline is generally required to split out, further takes out the filter screen in pipe.More
During changing, it is easy to damage the thread of pipeline, influences leakproofness.Another side dismounting trouble and filter screen renew multiple
It is miscellaneous.
A kind of adjustable water stop filter valve that notification number is CN 201225433Y is now disclosed, including with entery and delivery port
Valve body, be equipped with filter screen in the valve chamber of valve body, valve chamber port is equipped with the blind nut of handle, and blind nut is provided with axial central through hole；It crosses
Strainer is set between chamber valve bottom surface and blind nut；Valve chamber ground is equipped in the central through hole of connection water inlet；Valve rod bottom center opens
There is intake chamber, perforation intake chamber is equipped with around lower end crosses the mouth of a river；It is set with bullet on the valve rod circumferential surface that valve rod is crossed above the mouth of a river
Property sealing ring, elastic seal ring and water inlet periphery form reliable water sealing structure.
Above-mentioned utility model is set in the filter screen on the cavity of water check valve and is detached with the sealing valve rod, when
It needs to back-out the sealing valve rod again after first unscrewing the blind nut for having handle when needing replacing filter screen, the mistake could be taken out
Strainer, therefore complex steps.
On the other hand, after taking out the blind nut, due to water check valve one end be threadedly coupled and the other end is hanging, therefore
In narrow pipeline space, operating personnel easy to produce larger lateral axle power during back-outing the sealing valve rod, pressure
Screw thread on bad sealing valve rod can cause sealing valve rod stuck in valve chamber, seriously affect to influence its leakproofness, when serious
The use of water check valve.
Utility model content
Technical problem to be solved in the utility model also resides in, and provides a kind of water check valve, simple in structure, filter area is big
It is replaced with handling quick.
In order to solve the above-mentioned technical problem, the utility model provides a kind of water check valve filter device, including filter and
Sealing cover, the filter include filter screen bracket and filter screen, and the filter screen is set in filter screen bracket, the filter screen bracket and
The sealing cover is equipped with the connecting hole being mutually adapted, and the filter screen bracket is connected with the sealing cover by the connecting hole.
As the improvement of said program, the filter screen bracket includes connection strap, cradle top and frame bottom, the holder
Top is connected with frame bottom by the connection strap；Filter screen is fixed in filter screen bracket by the connection strap.
As the improvement of said program, the frame bottom is equipped with the first seal groove and crosses the mouth of a river, the internal stent
Equipped with the water passage being connected to the mistake mouth of a river.
As the improvement of said program, the sealing cover is equipped with turn-knob slot.
As the improvement of said program, the turn-knob slot is line-styled.
As the improvement of said program, the second seal groove is additionally provided on the sealing cover.
The utility model also provides a kind of water check valve, including filter device, filter cavity, inlet and outlet, described
Filter cavity is connected to water outlet and water inlet, and the filter device is installed in the filter cavity, the filter device packet
Filter and sealing cover are included, the filter includes filter screen bracket and filter screen, and the filter screen is set in filter screen bracket, described
Filter screen bracket and the sealing cover are equipped with the connecting hole being mutually adapted, and the filter screen bracket and the sealing cover pass through the company
Connect hole connection.
As the improvement of said program, the sealing cover is equipped with external screw thread, and the filter cavity is equipped with and the outer spiral shell
The compatible internal thread of line.
As the improvement of said program, the filter screen bracket includes connection strap, cradle top and frame bottom, the holder
Top is connected with frame bottom by the connection strap；Filter screen is fixed in filter screen bracket by the connection strap.
As the improvement of said program, the sealing cover is equipped with turn-knob slot.
Implement the utility model, has the advantages that：
The utility model discloses a kind of water check valve filter device, including filter and sealing cover, the filter includes
Filter screen bracket and filter screen, the filter screen are set in filter screen bracket, and the filter screen bracket and the sealing cover are equipped with mutually
The connecting hole of adaptation, the filter screen bracket and the sealing cover are connected by the connecting hole.
The utility model is simple in structure, easy for installation, since the filter screen is set in the filter screen bracket, the strainer
Holder is connect with the sealing cover, therefore when needing replacing filter screen, only it need to back-out the sealing cover, you can will entirely filter dress
Taking-up is set, is replaced quick.
Moreover, after pending water enters in filter screen bracket, filtered out from the side of the filter screen bracket, and then increased
Filtering surface accumulates.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model water check valve filter device；
Fig. 2 is the stereochemical structure exploded view of the utility model water check valve filter device；
Fig. 3 is the structural schematic diagram of filter holder and filter screen shown in Fig. 2；
Fig. 4 is the three-dimensional installation diagram of the utility model water check valve；
Fig. 5 is the stereochemical structure exploded view of water check valve shown in Fig. 4；
Fig. 6 is the sectional view of water check valve shown in fig. 5.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of water check valve filter device, including filter and sealing cover 1, institute
It includes filter screen bracket 2 and filter screen 4 to state filter, and the filter screen 4 is set in filter screen bracket 2, the filter screen bracket 2 and described
Sealing cover 1 is equipped with the connecting hole 25 being mutually adapted, the filter screen bracket 2 and the sealing cover 1 and is connected by the connecting hole 25
It connects.
Specifically, (connecting hole on sealing cover is not by the connecting hole 25 for the filter screen bracket 2 and the sealing cover 1
Mark) it is attached with screw 3.Thus the filter screen bracket 2 is connected with the sealing cover 1.
Referring to Fig. 3, the filter screen bracket 2 includes connection strap 23, cradle top 21 and frame bottom 22；The cradle top
21 and frame bottom 22 connected by the connection strap 23, the filter screen 4, i.e., the described connection are equipped in the filter screen bracket 2
Filter screen 4 is fixed in filter screen bracket 2 by item 23.
Preferably, the connection strap 23 is equipped with 4, and is symmetrically and evenly distributed in the cradle top 21 and the holder bottom
Between portion 22.
It should be noted that can be able to be that rewinding multilayer is placed in the filter according to practical water quality situation needs, the filter screen 4
In net holder 2, to enhance filter effect.
The frame bottom 22 offered the mouth of a river 26, and being internally provided with for the filter screen bracket is connected to the mouth of a river 26 of crossing
Water passage (not marked in figure).In order to make water to be filtered filter more complete, avoid water to be filtered without
Filter screen and flow out, the frame bottom 22 be equipped with the first seal groove 24, correspondingly, first seal groove 24 be equipped with sealing
Circle 13.
The rotation that the sealing cover 1 is additionally provided with external screw thread (not marked in figure) and is installed or removed convenient for the sealing cover 1
Slot 12 is turned round, the preferably described turn-knob slot is the turn-knob slot of line-styled, but is not limited only to this.Further, described in order to improve
The leakproofness of sealing cover 1 avoids the generation of leak, and the second seal groove 11 is additionally provided on the sealing cover 1, correspondingly, described
Two seal grooves 11 are equipped with sealing ring 13.
Referring to Fig. 4,5 and 6, the utility model also provides a kind of water check valve 5, including filter device, filter cavity 6, water inlet
Mouth 52 and water outlet 51, the filter cavity 6 are connected to water outlet 51 and water inlet 52, and the filter device is installed on the mistake
In filter chamber body 6, the filter device includes filter and sealing cover, and the filter includes filter screen bracket and filter screen, described
Filter screen is set in filter screen bracket, and the filter screen bracket and the sealing cover are equipped with the connecting hole being mutually adapted, the strainer
Holder is connected with the sealing cover by the connecting hole.
The sealing cover be equipped with external screw thread, the filter cavity 6 be equipped with internal thread compatible with the external screw thread (
It is not marked in figure).
The filter cavity 6 is connected to the water outlet 51 and water inlet 52.
It should be noted that it is the filter device that is equipped with of the water check valve 5 and Fig. 1, shown in Fig. 2 consistent, it is no longer superfluous herein
It states.
In conclusion when pending water is flowed into from the water inlet 52, behind the mouth of a river 26 excessively of the frame bottom 22,
Into in the water passage (in figure do not mark) of the filter screen bracket 2, after pending water penetrates the filter screen 4, enter
The filter cavity 6 is finally flowed out from the water outlet 51.
Make when needing replacing handling, only need to back-out the sealing cover 1, you can take out entire filter device；In addition described
Filter screen 4 take out and be packed into it is convenient and efficient, after replacement, only filter device need to be inserted into the filter cavity 6, screw
The sealing cover 1.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of water check valve filter device, which is characterized in that including filter and sealing cover, the filter includes filter screen bracket
And filter screen, the filter screen are set in filter screen bracket, the filter screen bracket and the sealing cover are equipped with the company being mutually adapted
Hole is connect, the filter screen bracket is connected with the sealing cover by the connecting hole.
2. water check valve filter device as described in claim 1, which is characterized in that the filter screen bracket includes connection strap, holder
Top and frame bottom, the cradle top and frame bottom are connected by the connection strap；The connection strap consolidates filter screen
It is scheduled in filter screen bracket.
3. water check valve filter device as claimed in claim 2, which is characterized in that the frame bottom be equipped with the first seal groove with
And the mouth of a river is crossed, the internal stent is equipped with and the water passage crossed the mouth of a river and be connected to.
4. water check valve filter device as described in claim 1, which is characterized in that the sealing cover is equipped with turn-knob slot.
5. water check valve filter device as claimed in claim 4, which is characterized in that the turn-knob slot is line-styled.
6. water check valve filter device as described in claim 1, which is characterized in that be additionally provided with the second sealing on the sealing cover
Slot.
7. a kind of water check valve, including filter device, filter cavity, inlet and outlet, which is characterized in that the filter cavity
It is connected to water outlet and water inlet, the filter device is installed in the filter cavity, and the filter device includes filter
And sealing cover, the filter include filter screen bracket and filter screen, the filter screen is set in filter screen bracket, the filter screen bracket
It is equipped with the connecting hole being mutually adapted with the sealing cover, the filter screen bracket and the sealing cover are connected by the connecting hole
It connects.
8. water check valve as claimed in claim 7, which is characterized in that the sealing cover is equipped with external screw thread, the filter cavity
Equipped with internal thread compatible with the external screw thread.
9. water check valve as claimed in claim 7, which is characterized in that the filter screen bracket includes connection strap, cradle top and branch
Frame bottom, the cradle top and frame bottom are connected by the connection strap；Filter screen is fixed on strainer by the connection strap
In holder.
10. water check valve as claimed in claim 7, which is characterized in that the sealing cover is equipped with turn-knob slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065555.8U CN207950867U (en) | 2018-01-15 | 2018-01-15 | Water check valve filter device and water check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065555.8U CN207950867U (en) | 2018-01-15 | 2018-01-15 | Water check valve filter device and water check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207950867U true CN207950867U (en) | 2018-10-12 |
Family
ID=63733373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820065555.8U Active CN207950867U (en) | 2018-01-15 | 2018-01-15 | Water check valve filter device and water check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207950867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145637A (en) * | 2019-04-12 | 2019-08-20 | 芜湖市金贸流体科技股份有限公司 | A kind of water check valve for being conveniently replaceable and clearing up |
-
2018
- 2018-01-15 CN CN201820065555.8U patent/CN207950867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145637A (en) * | 2019-04-12 | 2019-08-20 | 芜湖市金贸流体科技股份有限公司 | A kind of water check valve for being conveniently replaceable and clearing up |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528100 Building 1, No. 1, Kangyu Third Road, Nanshan Town, Sanshui District, Foshan City, Guangdong Province (application for residence) Patentee after: Arrow Home Group Co.,Ltd. Address before: 528100 No. 3, South District, Jiangdu Industrial Park, Nanshan Town, Sanshui District, Foshan, Guangdong Patentee before: GUANGDONG LEHUA HOME FURNISHING Co.,Ltd. |