CN206904346U - A kind of pilot valve for waterpower valve - Google Patents
A kind of pilot valve for waterpower valve Download PDFInfo
- Publication number
- CN206904346U CN206904346U CN201720787074.3U CN201720787074U CN206904346U CN 206904346 U CN206904346 U CN 206904346U CN 201720787074 U CN201720787074 U CN 201720787074U CN 206904346 U CN206904346 U CN 206904346U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- pilot valve
- pilot
- waterpower
- 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
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a kind of pilot valve for waterpower valve, its structure includes valve seat, inlet opening, valve body, guide sleeve, cylinder sleeve, piston, center tap, conduit, pilot valve, pressure gauge, delivery port, nut, bolt, lower cover, main spool spring, main valve clack, pad, upper lid, the valve seat is fixedly connected with the valve body, the inlet opening is fixedly connected with inlet opening, the guide sleeve is connected with cylinder sleeve, piston is provided with the cylinder sleeve, the center tap is threadedly coupled with upper lid, the conduit is connected with valve body, the pilot valve is connected by center tap with valve body, the pressure gauge is threadedly coupled with pilot valve, the delivery port is fixedly connected with the valve body, the main spool spring is flexibly connected with main valve clack, the pad is connected positioned at upper lid with valve seat.A kind of pilot valve for waterpower valve of the present utility model, valve body are provided with pressure gauge, can monitor the pressure of flowing water in real time, are unlikely to that water pressure is excessive, cause pilot valve to bear not excessive pressure and damage.
Description
Technical field
The utility model is a kind of pilot valve for waterpower valve, belongs to the pilot valve technical field of waterpower valve.
Background technology
Irrigation control valve is exactly the valve of hydraulic pressure control, and hydraulic control valve is by a main valve and its Dao Guan ﹑ Dao Fa ﹑ set up
Zhen Fa ﹑ ball valves and pressure gauge etc. form.Yao control Fu Qiu Fa ﹑ decompressions can be developed into according to the difference using Mu ﹑ functions and place
Valve ﹑ is slow to close check-valves ﹑ stream amount control valve ﹑ relief valves.
Prior art discloses Application No.：201120169366.3 waterpower valve pilot valve, the pilot valve difference
Top control chamber, upstream high chamber with main valve diaphragm, down stream low pressure chamber are connected, and the pilot valve includes valve body, valve plug, valve
Bar, valve ball, the valve ball are provided with three through holes interconnected, and one of through hole is hung down on the basis of the horizontal axis of valve body
Straight is the first hole downwards, and it is respectively that angle of the another two through hole on the basis of the horizontal axis of valve body in the horizontal direction, which is 90 degree,
Two holes and the 3rd hole, the first through hole of the valve ball, the second through hole, third through-hole successively the top control chamber with main valve diaphragm,
Upstream high chamber, down stream low pressure chamber are connected.Its water inlet of the effect of the present utility model pilot valve and the mouth of water outlet control pipeline
Footpath can arbitrarily select unrestricted；The size of the bore for control pipeline of intaking does not influence valve opening force, thus can be with obstructed meticulous
Pipeline or throttling facility, avoid line clogging and corrosion valve opening force improves 30%, crushing and declines 20%, flow raising 20%.
But its structure does not have pressure gauge, the pressure of water, bad control can not be monitored.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of pilot valve for waterpower valve,
To solve.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind is used for fluid-valve
The pilot valve of door, its structure include valve seat, inlet opening, valve body, guide sleeve, cylinder sleeve, piston, center tap, conduit, pilot valve, pressure
Table, delivery port, nut, bolt, lower cover, main spool spring, main valve clack, pad, upper lid, the valve seat are fixedly connected with the valve body, institute
Inlet opening is stated to be fixedly connected with inlet opening, the guide sleeve is connected with cylinder sleeve, is provided with piston in the cylinder sleeve, the center tap and
Upper lid threaded connection, the conduit are connected with valve body, and the pilot valve is connected by center tap with valve body, the pressure gauge and pilot valve
Threaded connection, the delivery port are fixedly connected with the valve body, and the main spool spring is flexibly connected with main valve clack, and the pad is positioned at upper
Lid is connected with valve seat.
Further, the pilot valve is connected by conduit with valve body.
Further, the pilot valve is provided with two pressure gauges.
Further, the upper lid is connected by bolt with valve body screw thread.
Further, the lower cover is connected by bolt with valve body screw thread.
A kind of pilot valve for waterpower valve of the present utility model, valve body are provided with pressure gauge, can monitor stream in real time
The pressure of water, is unlikely to that water pressure is excessive, causes pilot valve to bear not excessive pressure and damage.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of pilot valve for waterpower valve of the utility model；
In figure：Valve seat -1, inlet opening -2, valve body -3, guide sleeve -4, cylinder sleeve -5, piston -6, center tap -7, conduit -8, lead
Valve -9, pressure gauge -10, delivery port -11, nut -12, bolt -13, lower cover -14, main spool spring -15, main valve clack -16, pad -
17th, upper lid -18.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Referring to Fig. 1, the utility model provides a kind of pilot valve technical scheme for waterpower valve：Its structure includes valve
Seat 1, inlet opening 2, valve body 3, guide sleeve 4, cylinder sleeve 5, piston 6, center tap 7, conduit 8, pilot valve 9, pressure gauge 10, delivery port 11,
Nut 12, bolt 13, lower cover 14, main spool spring 15, main valve clack 16, pad 17, upper lid 18, the valve seat 1 is fixed with valve body 3 to be connected
Connecing, the inlet opening 2 is fixedly connected with inlet opening 2, and the guide sleeve 4 is connected with cylinder sleeve 5, and piston 6 is provided with the cylinder sleeve 5,
The center tap 7 is threadedly coupled with upper lid 18, and the conduit 8 is connected with valve body 3, and the pilot valve 9 passes through center tap 7 and valve body 3
Connection, the pressure gauge 10 is threadedly coupled with pilot valve 9, and the delivery port 11 is fixedly connected with valve body 3, the main spool spring 15 and
Main valve clack 16 is flexibly connected, and the pad 17 is located at upper lid 18 and is connected with valve seat 1, and the pilot valve 9 is connected by conduit 8 and valve body 3
Connect, the pilot valve 9 is provided with two pressure gauges 10, and the upper lid 18 is threadedly coupled by bolt 13 with valve body 3, the lower cover 14
It is threadedly coupled by bolt 13 with valve body 3.
In progress in use, the inlet opening 2 on valve body 3 is connected with water pipe, the pressure gauge 10 passed through on pilot valve 9 monitors water
Pressure in pipe.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
- A kind of 1. pilot valve for waterpower valve, it is characterised in that：Its structure includes valve seat (1), inlet opening (2), valve body (3), guide sleeve (4), cylinder sleeve (5), piston (6), center tap (7), conduit (8), pilot valve (9), pressure gauge (10), delivery port (11), nut (12), bolt (13), lower cover (14), main spool spring (15), main valve clack (16), pad (17), upper lid (18), institute State valve seat (1) to be fixedly connected with valve body (3), the inlet opening (2) is fixedly connected with inlet opening (2), the guide sleeve (4) and cylinder (5) connection is covered, piston (6) is provided with the cylinder sleeve (5), the center tap (7) is threadedly coupled with upper lid (18), the conduit (8) it is connected with valve body (3), the pilot valve (9) is connected by center tap (7) with valve body (3), the pressure gauge (10) and pilot valve (9) it is threadedly coupled, the delivery port (11) is fixedly connected with valve body (3), the main spool spring (15) and main valve clack (16) activity Connection, the pad (17) are connected positioned at upper lid (18) with valve seat (1).
- A kind of 2. pilot valve for waterpower valve according to claim 1, it is characterised in that：The pilot valve (9) passes through Conduit (8) is connected with valve body (3).
- A kind of 3. pilot valve for waterpower valve according to claim 1, it is characterised in that：Set on the pilot valve (9) There are two pressure gauges (10).
- A kind of 4. pilot valve for waterpower valve according to claim 1, it is characterised in that：The upper lid (18) passes through Bolt (13) is threadedly coupled with valve body (3).
- A kind of 5. pilot valve for waterpower valve according to claim 1, it is characterised in that：The lower cover (14) passes through Bolt (13) is threadedly coupled with valve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787074.3U CN206904346U (en) | 2017-06-29 | 2017-06-29 | A kind of pilot valve for waterpower valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787074.3U CN206904346U (en) | 2017-06-29 | 2017-06-29 | A kind of pilot valve for waterpower valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904346U true CN206904346U (en) | 2018-01-19 |
Family
ID=61292871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787074.3U Expired - Fee Related CN206904346U (en) | 2017-06-29 | 2017-06-29 | A kind of pilot valve for waterpower valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904346U (en) |
-
2017
- 2017-06-29 CN CN201720787074.3U patent/CN206904346U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102853131B (en) | Water hammer-resistant constant-pressure pressure reducing valve | |
| CN205100930U (en) | Multistage preventer pressure testing system of well head and pressure testing device thereof | |
| CN104089027A (en) | Throttling valve with linear flow characteristic and large through-flow (Cv value) | |
| CN104329485A (en) | Multifunctional combination valve | |
| CN105443507B (en) | A kind of Hydraulic System Breakdown simulated experiment platform | |
| CN204358193U (en) | A kind of leading gas safety relief valve | |
| CN204164420U (en) | A kind of Multifunctional combined valve | |
| CN101725742A (en) | One-way overflow valve | |
| CN103759069A (en) | Cavitation prevention large pressure difference adjustable pressure reducing valve | |
| CN206904346U (en) | A kind of pilot valve for waterpower valve | |
| CN201636400U (en) | One-way overflow valve | |
| CN203614847U (en) | Pilot type pressure reducing valve | |
| CN205090002U (en) | By restriction valve | |
| CN204629099U (en) | Manifold control system | |
| CN204176033U (en) | Combined valve | |
| CN203585471U (en) | Direct flow piston type guide adjustable reducing valve | |
| CN209213102U (en) | A kind of instrument valve group that multiple exit is released | |
| CN207777746U (en) | A kind of Depressure valve of output pressure response traffic variation | |
| CN206988191U (en) | A kind of hydraulic regulating valve | |
| CN207034288U (en) | Stop valve | |
| CN204114188U (en) | Combination throttling fit formula modulating valve | |
| CN206943510U (en) | A kind of check valve | |
| CN203008855U (en) | Three-stage throttling blow-off manifold | |
| CN203201497U (en) | Throttling and well killing integrated circulating manifold | |
| CN204901049U (en) | Choke valve for well drilling with prevent asymmetric erosion and vibration proof fracture ability |
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: 20180119 Termination date: 20180629 |