CN206929386U - A kind of storage station's water valve back-flow preventer - Google Patents
A kind of storage station's water valve back-flow preventer Download PDFInfo
- Publication number
- CN206929386U CN206929386U CN201720674110.5U CN201720674110U CN206929386U CN 206929386 U CN206929386 U CN 206929386U CN 201720674110 U CN201720674110 U CN 201720674110U CN 206929386 U CN206929386 U CN 206929386U
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- Prior art keywords
- ring
- fixedly connected
- water valve
- valve
- metal tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 51
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The utility model discloses a kind of storage station's water valve back-flow preventer, including water valve valve-body, metal tube is fixedly connected with the left of the water valve valve-body, right side is fixedly connected with the first back-up ring in the metal tube, active ring is provided with the left of first back-up ring, the first metal derby is fixedly connected with the right side of the active ring, first metal derby is provided with rubber ring, the active ring opposite side is provided with retainer plate, the retainer plate is fixedly connected with metal tube, and left side is fixedly connected with the second back-up ring in the metal tube.Present apparatus water valve opens valve, current flow into valve body from water inlet, by water flow pressure active ring separate opening with the first back-up ring, spring is compressed, and current flow out delivery port by the first apopore and the second apopore, when current flow back, the water flow pressure of inflow disappears, spring-relaxation between second back-up ring and active ring jacks up active ring, active ring and the first back-up ring contact closure, so as to prevent current to flow back immediately.
Description
Technical field
Water valve technical field is the utility model is related to, specially a kind of storage station's water valve back-flow preventer.
Background technology
With large-scale developing and utilizing for China's emerging energy, the configuration of storage station by the past it is single lay particular emphasis on electricity consumption
Load center progressively develops to power load center, Energy Base, submitting end and landing end etc. are many-sided.At present, storage station
Conventional water inlet water valve has gate valve, butterfly valve, ball valve, but existing water valve can not stop water immediately when unexpected situation occurs
Backflow because when could not stop water wheel motor operation well water backflow, storage station then needs to pay many losses,
In order to avoid the loss that backflow is brought, the utility model provides a kind of storage station's water intaking valve back-flow preventer.
Utility model content
The purpose of this utility model is to provide a kind of storage station's water intaking valve back-flow preventer, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of storage station's water intaking valve anti-return dress
Put, including water valve valve-body, the water valve valve-body left side are fixedly connected with metal tube, right side is fixedly connected with the metal tube
First back-up ring, is provided with active ring on the left of first back-up ring, and the active ring right side is fixedly connected with the first metal derby, and described the
One metal derby is provided with rubber ring, and the active ring opposite side is provided with retainer plate, and the retainer plate is fixedly connected with metal tube, institute
State left side in metal tube and be fixedly connected with the second back-up ring, the second metal derby is fixedly connected with the right side of second back-up ring, it is described
Second metal derby outer ring is provided with spring, and support bar is fixedly connected with the right side of second metal derby, is connected on the right side of the support bar
There is support base, ball is provided with the right side of the support base, right-hand member is fixedly connected with third gear circle inside the metal tube.
Preferably, delivery port is provided with the left of the metal tube, groove, the groove and rubber are provided with the left of the third gear circle
Glueballs matches.
Preferably, first metal derby is round platform metal derby, and the first back-up ring inner ring left end is provided with groove, the slope
Mouth matches with the first metal derby.
Preferably, groove is provided with the left of the active ring, the spring one end is fixedly connected and groove.
Preferably, the first apopore is provided with inside the active ring, the first water outlet hole number is 8.
Preferably, second inner retainer is provided with the second apopore, and the second water outlet hole number is 6.
Compared with prior art, the beneficial effects of the utility model are：This storage station water intaking valve back-flow preventer, water valve
Open valve, current from water inlet flow into valve body, by water flow pressure active ring separate opening, spring with the first back-up ring
Compressed, current flow out delivery port, when current flow back, the current pressure of inflow by the first apopore and the second apopore
Power disappears, and the spring-relaxation between the second back-up ring and active ring jacks up active ring, active ring and the first back-up ring contact closure, with this
Meanwhile ball is formed with third gear circle and closed simultaneously, prevents current to flow back immediately so as to double shield.
Brief description of the drawings
Fig. 1 is the utility model section structural representation；
Fig. 2 is the utility model active ring structural representation；
Fig. 3 is the utility model second gear coil structures schematic diagram.
In figure：1 rubber ring, 2 active rings, 3 retainer plates, 4 grooves, 5 second back-up rings, 6 second apopores, 7 first metal derbies,
8 delivery ports, 9 springs, 10 first apopores, 11 metal tubes, 12 second metal derbies, 13 first back-up rings, 14 water inlets, 15 water valve valves
Body, 16 support bars, 17 support bases, 18 balls, 19 third gear circles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of storage station's water intaking valve back-flow preventer,
Including water valve valve-body 15, the left side of water valve valve-body 15 is fixedly connected with metal tube 11, and the metal tube 11 is managed interior right side and fixed
The first back-up ring 13 is connected with, the left side of the first back-up ring 13 is provided with active ring 2, and the right side of active ring 2 is fixedly connected with first
Metal derby 12, first metal derby 12 are provided with rubber ring 1, and the opposite side of active ring 2 is provided with retainer plate 3, the fixation
Circle 3 is fixedly connected with metal tube 11, and the metal tube 11 manages interior left side and is fixedly connected with the second back-up ring 5, and second back-up ring 5 is right
Side is fixedly connected with the second metal derby 7, and the outer ring of the second metal derby 7 is provided with spring 9, and the right side of the second metal derby 12 is fixed
Support bar 16 is connected with, the right side of support bar 16 is connected with support base 17, and the right side of support base 17 is provided with ball 18, institute
State the inside right-hand member of metal tube 11 and be fixedly connected with third gear circle 19.
Further, the left side of metal tube 11 is provided with the left side of third gear circle 19 described in delivery port 8 and is provided with groove, the slope
Mouth matches with ball 18.
Further, first metal derby 12 is round platform metal derby, and the inner ring left end of the first back-up ring 13 is provided with groove
14, the groove 14 matches with the first metal derby 12.
Further, the left side of active ring 2 is provided with groove 4, and described one end of spring 9 is fixedly connected and groove 4.
Further, the inside of active ring 2 is provided with the first apopore 10, and the quantity of the first apopore 10 is 8.
Further, the inside of the second back-up ring 5 is provided with the second apopore 6, and the quantity of the second apopore 6 is 6.
Operation principle：This storage station water intaking valve back-flow preventer, after water valve opens valve, current flow into water from water inlet
Valve body 15, by water flow pressure active ring 2 separate opening with the first back-up ring 5, spring 9 is compressed, and current pass through
One apopore 10 and the second apopore 6 outflow delivery port, when current flow back, the water flow pressure of inflow disappears, second gear
The diastole of spring 9 between circle 5 and active ring 2 jacks up active ring 2, active ring and the contact closure of the first back-up ring 13, at the same time, rubber
Glueballs 18 is formed with third gear circle 19 and closed simultaneously, prevents current to flow back immediately so as to double shield.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of storage station's water valve back-flow preventer, including water valve valve-body（15）, it is characterised in that：The water valve valve-body（15）
Left side is fixedly connected with metal tube（11）, the metal tube（11）Right side is fixedly connected with the first back-up ring in pipe（13）, described
One back-up ring（13）Left side is provided with active ring（2）, the active ring（2）Right side is fixedly connected with the first metal derby（12）, described
One metal derby（12）It is provided with rubber ring（1）, the active ring（2）Opposite side is provided with retainer plate（3）, the retainer plate（3）With
Metal tube（11）It is fixedly connected, the metal tube（11）Left side is fixedly connected with the second back-up ring in pipe（5）, second back-up ring
（5）Right side is fixedly connected with the second metal derby（7）, second metal derby（7）Outer ring is provided with spring（9）, second metal
Block（12）Right side is fixedly connected with support bar（16）, the support bar（16）Right side is connected with support base（17）, the support base
（17）Right side is provided with ball（18）, the metal tube（11）Internal right-hand member is fixedly connected with third gear circle（19）.
A kind of 2. storage station's water valve back-flow preventer according to claim 1, it is characterised in that：The metal tube（11）
Left side is provided with delivery port（8）, the third gear circle（19）Left side is provided with groove, the groove and ball（18）Match.
A kind of 3. storage station's water valve back-flow preventer according to claim 1, it is characterised in that：First metal derby
（12）For round platform metal derby, first back-up ring（13）Inner ring left end is provided with groove（14）, the groove（14）With the first metal
Block（12）Match.
A kind of 4. storage station's water valve back-flow preventer according to claim 1, it is characterised in that：The active ring（2）
Left side is provided with groove（4）, the spring（9）One end is fixedly connected and groove（4）.
A kind of 5. storage station's water valve back-flow preventer according to claim 1, it is characterised in that：The active ring（2）
Inside is provided with the first apopore（10）, first apopore（10）Quantity is 8.
A kind of 6. storage station's water valve back-flow preventer according to claim 1, it is characterised in that：Second back-up ring
（5）Inside is provided with the second apopore（6）, second apopore（6）Quantity is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674110.5U CN206929386U (en) | 2017-06-12 | 2017-06-12 | A kind of storage station's water valve back-flow preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674110.5U CN206929386U (en) | 2017-06-12 | 2017-06-12 | A kind of storage station's water valve back-flow preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929386U true CN206929386U (en) | 2018-01-26 |
Family
ID=61346171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720674110.5U Expired - Fee Related CN206929386U (en) | 2017-06-12 | 2017-06-12 | A kind of storage station's water valve back-flow preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929386U (en) |
-
2017
- 2017-06-12 CN CN201720674110.5U patent/CN206929386U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180612 |