CN206972998U - A kind of pressure water valve - Google Patents
A kind of pressure water valve Download PDFInfo
- Publication number
- CN206972998U CN206972998U CN201720371933.0U CN201720371933U CN206972998U CN 206972998 U CN206972998 U CN 206972998U CN 201720371933 U CN201720371933 U CN 201720371933U CN 206972998 U CN206972998 U CN 206972998U
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- China
- Prior art keywords
- valve
- water
- closure
- main valve
- delivery port
- 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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- Control Of Fluid Pressure (AREA)
- Multiple-Way Valves (AREA)
Abstract
Water conservancy equipment field is the utility model is related to, specifically a kind of pressure water valve, including main valve, outer valve, closure, water inlet and No.1 delivery port.Described main valve is provided with No.1 cavity, No.1 outlet pipe, valve plug, narrow body, spring, No. two outlet pipes and No. two cavitys；Described main valve is connected with outer valve, and main valve is connected with closure；A kind of pressure water valve of the utility model design, devises a flow according to water, and automatically selects the pressure water valve of delivery port.
Description
Technical field
Water conservancy equipment field is the utility model is related to, specifically a kind of pressure water valve.
Background technology
It is well known that water conservancy equipment has the function that important, and River detection in hydraulic engineering, river management and
Have the function that in terms of River detection system Construction important, improvement to water conservancy equipment and innovate there is urgent need.
Known existing water conservancy equipment is solving the above problems, but is still to have many problems to need to continue to improve, and current one
A little large-scale water conservancy equipments are relatively more, but are complicated the characteristics of these equipment, and production cost is high, not easy care.In water
Species is many in terms of valve, and simple valve body flow direction is single one-in-and-one-out type, complicated valve body such as overflow valve etc., and structure is multiple
It is miscellaneous, it is easily damaged, it is difficult to used on a large scale in hydraulic engineering, there is larger improvement space to this.The one of the utility model design
Kind pressure water valve, devises a flow according to water, and automatically selects the pressure water valve of delivery port, by selecting different stiffness
The spring of coefficient, the critical pressure of the water valve can be adjusted, according to the difference of hydraulic pressure, water be realized and shunted, and the design knot
Structure is simple, production and maintenance easy to process.
Utility model content
Need to be improved for some problems of prior art water conservancy equipment, a kind of press water of the utility model design
Valve, a flow according to water is devised, and automatically select the pressure water valve of delivery port, pass through the bullet from different stiffness factors
Spring, the critical pressure of the water valve can be adjusted, according to the difference of hydraulic pressure, water be realized and shunted, and the design structure is simple, easily
In processing and maintenance.
Technical scheme is used by the utility model solves its technical problem：A kind of pressure water valve, including it is main valve, outer
Valve, closure, water inlet and No.1 delivery port.
Described main valve is provided with No.1 cavity, No.1 outlet pipe, valve plug, narrow body, spring, No. two outlet pipes, No. two skies
Chamber and packing ring；Described main valve is connected with outer valve, and main valve is connected with closure；Described valve plug is arranged in No.1 cavity
Portion, valve plug are connected with spring；Described narrow body is arranged in the middle part of No.1 cavity, and narrow body is arranged on main valve inwall；Described
No.1 cavity is connected with water inlet；No. two described cavitys are connected with No.1 delivery port.
Described outer valve is arranged on main valve, and outer valve is connected with closure, and outer valve is provided with No. three cavitys and No. three go out
Water pipe；No. three described outlet pipes are connected with No.1 outlet pipe.
Described closure is arranged on main valve, and closure is connected with outer valve, closure be provided with No. two delivery ports with
No. four outlet pipes；No. two described delivery ports are connected with No. four outlet pipes；No. four described outlet pipes are connected with No. three cavitys
It is logical.
Described No.1 delivery port is arranged on main valve, and No.1 delivery port is connected with No. two cavitys.The work of the water valve
Principle, current enter from water inlet, flow into No.1 cavity, then flow into No. three outlet pipes from No.1 outlet pipe, then flow into No. three
Cavity, finally flow into No. two delivery ports from No. four outlet pipes；Reach certain pressure value when the flow of water is larger, valve body starts
Moved to narrow body, when valve body reaches narrow body, water flows into No. two cavitys from No.1 cavity, is finally flowed out from No.1 delivery port.When
It is artificial No. two delivery ports are closed after, current can also flow out from No.1 delivery port.The design, devise the stream according to water
Amount, and the pressure water valve blurted out is automatically selected out, by the spring from different stiffness factors, the critical of the water valve can be adjusted
Pressure, according to the difference of hydraulic pressure, water is realized and shunted, and the design structure is simple, production and maintenance easy to process.
Preferably, with the connected mode of outer valve to be threadedly coupled, such mode is advantageous in that conveniently tears open described main valve
Unload, it may have certain sealing.
Preferably, seal washer is installed between described closure and outer valve, sealing between the two is ensured with this.
The beneficial effects of the utility model are：A kind of pressure water valve of the utility model design, devises one according to water
Flow, and automatically select the pressure water valve of delivery port, when reaching critical pressure value when the flow of water is larger, valve body start to
Narrow body movement, when valve body reaches narrow body, water flows into No. two cavitys from No.1 cavity, finally flows out, passes through from No.1 delivery port
From the spring of different stiffness factors, the critical pressure of the water valve can be adjusted, and the design structure is simple, life easy to process
Production and maintenance.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is front view of the present utility model；
Fig. 2 is the sectional view in the utility model Fig. 1 A-A faces；
In figure：Main valve (1), No.1 cavity (11), No.1 outlet pipe (12), valve plug (13), narrow body (14), spring (15),
No. two outlet pipes (16), No. two cavitys (17), packing ring (18), outer valve (2), No.1 delivery port (5), No. three cavitys (21), No. three
Outlet pipe (22), No. two delivery ports (31), No. four outlet pipes (32), closure (3), water inlet (4).
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines embodiment, and the utility model is expanded on further.
As shown in Figure 1, Figure 2, a kind of pressure water valve of the present embodiment, including main valve 1, outer valve 2, closure 3, water inlet 4 and one
Number delivery port 5.
Described main valve 1 is provided with No.1 cavity 11, No.1 outlet pipe 12, valve plug 13, narrow body 14, spring 15, two and gone out
16, No. two cavitys 17 of water pipe and packing ring 18；Described main valve 1 is connected with outer valve 2, and main valve 1 is connected with closure 3；It is described
Valve plug 13 be arranged on the middle part of No.1 cavity 11, valve plug 13 is connected with spring 15；Described narrow body 14 is arranged on No.1 cavity
11 middle parts, narrow body 14 are arranged on the inwall of main valve 1；Described No.1 cavity 11 is connected with water inlet 4；No. two described cavitys
17 are connected with No.1 delivery port 5.
Described outer valve 2 is arranged on main valve 1, and outer valve 2 is connected with closure 3, and outer valve 2 is provided with No. three Hes of cavity 21
No. three outlet pipes 22；No. three described outlet pipes 22 are connected with No.1 outlet pipe 12.
Described closure 3 is arranged on main valve 1, and closure 3 is connected with outer valve 2, and closure 3 is provided with No. two water outlets
Mouth 31 and No. four outlet pipes 32；No. two described delivery ports 31 are connected with No. four outlet pipes 32；No. four described outlet pipes 32
It is connected with No. three cavitys 21.
Described No.1 delivery port 5 is arranged on main valve 1, and No.1 delivery port 5 is connected with No. two cavitys 17.The water valve
Operation principle, current enter from water inlet, flow into No.1 cavity, then flow into No. three outlet pipes from No.1 outlet pipe, then flow into
No. three cavitys, finally flow into No. two delivery ports from No. four outlet pipes；Reach certain pressure value, valve body when the flow of water is larger
Start to move to narrow body, when valve body reaches narrow body, water flows into No. two cavitys from No.1 cavity, finally from No.1 delivery port stream
Go out.When it is artificial No. two delivery ports are closed after, current can also flow out from No.1 delivery port.The design, devise a basis
The flow of water, and the pressure water valve blurted out is automatically selected out, by the spring from different stiffness factors, the water valve can be adjusted
Critical pressure, according to the difference of hydraulic pressure, water is realized and shunted, and the design structure is simple, production and maintenance easy to process.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the description in above-mentioned embodiment and specification is simply said
Bright principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various
Changes and improvements, these changes and improvements are both fallen within the range of the requires of the utility model protection.The requires of the utility model is protected
Scope is by appended claims and its equivalent thereof.
Claims (3)
1. a kind of pressure water valve, including main valve (1), outer valve (2), closure (3), water inlet (4) and No.1 delivery port (5), its
It is characterised by：
Described main valve (1) is provided with No.1 cavity (11), No.1 outlet pipe (12), valve plug (13), narrow body (14), spring
(15), No. two outlet pipes (16), No. two cavitys (17) and packing ring (18)；Described main valve (1) is connected with outer valve (2), main valve
(1) it is connected with closure (3)；Described valve plug (13) is arranged in the middle part of No.1 cavity (11), valve plug (13) and spring (15)
It is connected；Described narrow body (14) is arranged in the middle part of No.1 cavity (11), and narrow body (14) is arranged on main valve (1) inwall；It is described
No.1 cavity (11) be connected with water inlet (4)；No. two described cavitys (17) are connected with No.1 delivery port (5)；
Described outer valve (2) is arranged on main valve (1), and outer valve (2) is connected with closure (3), and outer valve (2) is provided with No. three skies
Chamber (21) and No. three outlet pipes (22)；No. three described outlet pipes (22) are connected with No.1 outlet pipe (12)；
Described closure (3) is arranged on main valve (1), and closure (3) is connected with outer valve (2), and closure (3) is provided with two
Number delivery port (31) and No. four outlet pipes (32)；No. two described delivery ports (31) are connected with No. four outlet pipes (32)；It is described
No. four outlet pipes (32) be connected with No. three cavitys (21)；
Described No.1 delivery port (5) is arranged on main valve (1), and No.1 delivery port (5) is connected with No. two cavitys (17).
A kind of 2. pressure water valve according to claim 1, it is characterised in that：The connection of described main valve (1) Yu outer valve (2)
Mode is threaded connection.
A kind of 3. pressure water valve according to claim 1, it is characterised in that：Between described closure (3) and outer valve (2)
Seal washer is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371933.0U CN206972998U (en) | 2017-04-10 | 2017-04-10 | A kind of pressure water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371933.0U CN206972998U (en) | 2017-04-10 | 2017-04-10 | A kind of pressure water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972998U true CN206972998U (en) | 2018-02-06 |
Family
ID=61414839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371933.0U Expired - Fee Related CN206972998U (en) | 2017-04-10 | 2017-04-10 | A kind of pressure water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972998U (en) |
-
2017
- 2017-04-10 CN CN201720371933.0U patent/CN206972998U/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: 20180206 Termination date: 20180410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |