CN204739244U - Lid behind water return valve - Google Patents
Lid behind water return valve Download PDFInfo
- Publication number
- CN204739244U CN204739244U CN201520304720.7U CN201520304720U CN204739244U CN 204739244 U CN204739244 U CN 204739244U CN 201520304720 U CN201520304720 U CN 201520304720U CN 204739244 U CN204739244 U CN 204739244U
- Authority
- CN
- China
- Prior art keywords
- valve
- water
- water valve
- bwv
- osculum
- 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 lid behind water return valve, including the water return valve forebody, install lid behind water return valve on the water return valve forebody, lid behind water return valve includes the chassis, install shaft part and return water cavity on the chassis, inlet opening and apopore have been seted up in the return water cavity, install opposite direction's water valve on inlet opening and the apopore respectively. A lid behind water return valve, mainly use through the cooperation of return water cavity, inlet opening, apopore and water valve and shaft part, valve disc etc. Can reach the business turn over water balance, resources are saved also can normal operating in the bad weather, guarantees people's normal life.
Description
Technical field
The utility model relates to fluid device field, especially a kind of back-water valve (BWV) bonnet.
Background technique
Back-water valve (BWV) highly uses in the production of modern industry, but problem is also inevitably many, and the adjustment as turnover flow is a main problem, often regulates the loss of the have some setbacks waste becoming again and cause fluid, resource.
Model utility content
The purpose of this utility model is to provide a kind of back-water valve (BWV) bonnet, mainly through backwater cavity, water inlet, osculum and water valve and center axis body, valve disc etc. with the use of, can reach water inlet and outlet balance, economize on resources, also normally can run in severse weather, ensure people's normal life.
In order to achieve the above object, the technical solution of the utility model is:
A kind of back-water valve (BWV) bonnet, comprise back-water valve (BWV) precursor, described back-water valve (BWV) precursor is provided with back-water valve (BWV) bonnet, described back-water valve (BWV) bonnet comprises chassis, described chassis is provided with center axis body and backwater cavity, offer water inlet and osculum in described backwater cavity, described water inlet and osculum are separately installed with the contrary water valve in direction.
Described water inlet is identical with the diameter of osculum, and described water valve comprises the valve disc identical with water inlet or osculum diameter, and described valve disc is provided with valve head by valve handle.
Described backwater cavity is uniformly distributed 6 backwater cavitys around center axis body, and described water inlet is uniformly distributed 6 water inlets around center axis body, and described osculum is uniformly distributed 6 osculums around center axis body.
Described water inlet and osculum inwall are separately installed with the contrary water valve assembling set in direction by valve bar, described water valve assembling set offer water valve mounting hole, described water valve mounting hole is provided with water valve.
The beneficial effects of the utility model are: a kind of back-water valve (BWV) bonnet of the present utility model, mainly through backwater cavity, water inlet, osculum and water valve and center axis body, valve disc etc. with the use of, water inlet and outlet balance can be reached, economize on resources, also normally can run in severse weather, ensure people's normal life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged front view of water valve in Fig. 1;
Fig. 3 is the amplification plan view of water valve in Fig. 1;
Fig. 4 is the enlarged diagram of osculum in Fig. 1.
Embodiment
Embodiment 1
A kind of back-water valve (BWV) bonnet as Figure 1-4, comprise back-water valve (BWV) precursor 1, described back-water valve (BWV) precursor 1 is provided with back-water valve (BWV) bonnet 2, described back-water valve (BWV) bonnet 2 comprises chassis 3, described chassis 3 is provided with center axis body 4 and backwater cavity 5, offer water inlet 6 and osculum 7 in described backwater cavity 5, described water inlet 6 and osculum 7 are separately installed with the contrary water valve in direction 8.
Described water inlet 6 is identical with the diameter of osculum 7, and described water valve 8 comprises the valve disc 9 identical with water inlet 6 or osculum 7 diameter, and described valve disc 9 is provided with valve head 11 by valve handle 10.
Described backwater cavity 5 is uniformly distributed 6 backwater cavitys 5 around center axis body 4, and described water inlet 6 is uniformly distributed 6 water inlets 6 around center axis body 4, and described osculum 7 is uniformly distributed 6 osculums 7 around center axis body 4.
Described water inlet 6 and osculum 7 inwall are separately installed with the contrary water valve assembling set 13 in direction by valve bar 12, described water valve assembling set 13 offer water valve mounting hole 14, described water valve mounting hole 14 is provided with water valve 8.
A kind of back-water valve (BWV) bonnet of the present embodiment, mainly through backwater cavity, water inlet, osculum and water valve and center axis body, valve disc etc. with the use of, can reach water inlet and outlet balance, economize on resources, also normally can run in severse weather, ensure people's normal life.
Claims (4)
1. a back-water valve (BWV) bonnet, it is characterized in that: comprise backwater valve body (1), described backwater valve body (1) is provided with back-water valve (BWV) bonnet (2), described back-water valve (BWV) bonnet (2) comprises chassis (3), described chassis (3) is provided with center axis body (4) and backwater cavity (5), offer water inlet (6) and osculum (7) in described backwater cavity (5), described water inlet (6) and osculum (7) are separately installed with the contrary water valve in direction (8).
2. a kind of back-water valve (BWV) bonnet according to claim 1, it is characterized in that: described water inlet (6) are identical with the diameter of osculum (7), described water valve (8) comprises the valve disc (9) identical with water inlet (6) or osculum (7) diameter, and described valve disc (9) is provided with valve head (11) by valve handle (10).
3. a kind of back-water valve (BWV) bonnet according to claim 1, it is characterized in that: described backwater cavity (5) is uniformly distributed 6 backwater cavitys (5) around center axis body (4), described water inlet (6) is uniformly distributed 6 water inlets (6) around center axis body (4), and described osculum (7) is uniformly distributed 6 osculums (7) around center axis body (4).
4. a kind of back-water valve (BWV) bonnet according to claim 1, it is characterized in that: described water inlet (6) and osculum (7) inwall are separately installed with the contrary water valve assembling set (13) in direction by valve bar (12), described water valve assembling set (13) offers water valve mounting hole (14), described water valve mounting hole (14) is provided with water valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304720.7U CN204739244U (en) | 2015-05-13 | 2015-05-13 | Lid behind water return valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304720.7U CN204739244U (en) | 2015-05-13 | 2015-05-13 | Lid behind water return valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204739244U true CN204739244U (en) | 2015-11-04 |
Family
ID=54420981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304720.7U Expired - Fee Related CN204739244U (en) | 2015-05-13 | 2015-05-13 | Lid behind water return valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204739244U (en) |
-
2015
- 2015-05-13 CN CN201520304720.7U patent/CN204739244U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20160513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |