CN207554456U - A kind of water turbine set hydraulic control valve - Google Patents
A kind of water turbine set hydraulic control valve Download PDFInfo
- Publication number
- CN207554456U CN207554456U CN201721690221.1U CN201721690221U CN207554456U CN 207554456 U CN207554456 U CN 207554456U CN 201721690221 U CN201721690221 U CN 201721690221U CN 207554456 U CN207554456 U CN 207554456U
- Authority
- CN
- China
- Prior art keywords
- piston
- piston cylinder
- shaft
- valve body
- hydraulic control
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 10
- 238000007599 discharging Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a kind of water turbine set hydraulic control valves, valve body and piston cylinder including interconnection, one end is provided in piston cylinder and penetrates valve body, the other end is pierced by the piston shaft of piston cylinder, the copper sheathing that valve body and piston cylinder are divided into valve body cavity and plunger shaft is provided on the piston shaft, the piston in plunger shaft is provided on the piston shaft, the oil nozzle A connected with plunger shaft and oil nozzle B is respectively arranged on the piston cylinder and positioned at piston both ends, described piston cylinder one end is provided with the travel switch for the belt supporting frame being connect with piston cylinder, the travel switch（11）It is corresponding with the traversing through end of piston shaft.The utility model have the advantages that it is simple in structure, using reliable, of low cost, overall volume is reduced using it, it is easy for installation needed for parts it is less, reduce processing cost.
Description
Technical field
The utility model is related to a kind of hydraulic control valve, particularly a kind of water turbine set hydraulic control valve.
Background technology
At present, on water turbine set, numerous operation valve is needed to carry out back work, wherein, hydraulic control valve use compared with
More, hydraulic control valve is mainly used for the by-passing valve unlatching of ball valve and discharging valve is opened, and by hydraulic control valve for by-passing valve
It opens and discharging valve unlatching needs to use servomotor, not only cost is caused to increase in this way, moreover, because parts are more, occupied
Larger space.
Utility model content
The purpose of this utility model is just to provide a kind of water turbine set hydraulic control valve small, processing cost is low.
The purpose of this utility model is that technical solution in this way is realized, a kind of water turbine set hydraulic control valve,
Valve body and piston cylinder including interconnection are provided with one end in piston cylinder and penetrate valve body, and the other end is pierced by the work of piston cylinder
Axis is filled in, the copper sheathing that valve body and piston cylinder are divided into valve body cavity and plunger shaft is provided on the piston shaft, in the piston
The piston in plunger shaft is provided on axis, is respectively arranged on the piston cylinder and positioned at piston both ends and connects with plunger shaft
Logical oil nozzle A and oil nozzle B is provided with the travel switch for the belt supporting frame being connect with piston cylinder, the row in described piston cylinder one end
Cheng Kaiguan is corresponding with the traversing through end of piston shaft.
Wherein, the copper sheathing is located at the junction of valve body and piston cylinder, and is connect by bolt with the piston inside wall of cylinder.
Further, piston shaft is pulled in order to prevent, and the end cap being connect with piston cylinder is provided in one end of the piston cylinder,
The piston shaft passes through end cap, and the oil nozzle A is located on end cap.
For the ease of fixed piston axis, the piston is fixed on by nut on piston shaft.
Hydraulic oil enters valve body cavity in order to prevent, and the inner wall of the copper sheathing is provided with multiple sealing rings.
By adopting the above-described technical solution, the utility model have it is simple in structure, using reliable, low-cost excellent
Point reduces overall volume using it, and required parts easy for installation are less, reduce processing cost.
Description of the drawings
The description of the drawings of the utility model is as follows：
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but the utility model
These embodiments are not limited to, any improvement or replacement on the present embodiment essence spirit still falls within the utility model
Claim range claimed.
Embodiment 1：As shown in Figure 1, a kind of water turbine set hydraulic control valve, valve body 1 and piston including interconnection
Cylinder 2 is provided with one end in piston cylinder 2 and penetrates valve body 1, and the other end is pierced by the piston shaft 3 of piston cylinder 2, on the piston shaft 3
The copper sheathing 6 that valve body 1 and piston cylinder 2 are divided into valve body cavity 4 and plunger shaft 5 is provided with, is provided with and is located on the piston shaft 3
Piston 7 in plunger shaft 5 is respectively arranged with the oil nozzle connected with plunger shaft 5 on the piston cylinder 2 and positioned at 7 both ends of piston
A8 and oil nozzle B9 is provided with the travel switch 11 for the belt supporting frame 10 being connect with piston cylinder 2, the row in described 2 one end of piston cylinder
Cheng Kaiguan 11 is corresponding with the traversing through end of piston shaft 3.
Wherein, the copper sheathing 6 is located at the junction of valve body 1 and piston cylinder 2, and is connect by bolt with 2 inner wall of piston cylinder.
Further, the end cap 12 being connect with piston cylinder 2 is provided in one end of the piston cylinder 2, the piston shaft 3 passes through
End cap 12, the oil nozzle A8 are located on end cap 12, and setting end cap 12 is that 3 surface of piston shaft is drawn when sliding in order to prevent
Wound.
In order to enable piston 7 is easily fixed, the piston 7 is fixed on by nut 13 on piston shaft 3.
Hydraulic pressure flows into valve body 1 in order to prevent, improves sealing effect, the inner wall of the copper sheathing 6 is provided with multiple sealing rings
14。
In the utility model, by oil nozzle A8 and the continuous oil inlets of oil nozzle B9 and oil extraction, piston 7 is pushed to move, driven
Piston shaft 3 moves, and one end of piston shaft 3 obtains contact signal by travel switch 11.
Claims (5)
1. a kind of water turbine set hydraulic control valve, the valve body including interconnection（1）And piston cylinder（2）, it is characterized in that：In work
Plug cylinder（2）It is inside provided with one end and penetrates valve body（1）, the other end is pierced by piston cylinder（2）Piston shaft（3）, in the piston shaft（3）
On be provided with valve body（1）And piston cylinder（2）It is divided into valve body cavity（4）And plunger shaft（5）Copper sheathing（6）, in the piston shaft
（3）On be provided with positioned at plunger shaft（5）Interior piston（7）, in the piston cylinder（2）Above and positioned at piston（7）Both ends are set respectively
It is equipped with and plunger shaft（5）The oil nozzle A of connection（8）With oil nozzle B（9）, in the piston cylinder（2）One end is provided with and piston cylinder（2）
The belt supporting frame of connection（10）Travel switch（11）, the travel switch（11）With piston shaft（3）Traversing through end it is corresponding.
2. water turbine set hydraulic control valve as described in claim 1, it is characterized in that：The copper sheathing（6）Positioned at valve body（1）With
Piston cylinder（2）Junction, and pass through bolt and piston cylinder（2）Inner wall connects.
3. water turbine set hydraulic control valve as claimed in claim 2, it is characterized in that：In the piston cylinder（2）One end set
It is equipped with and piston cylinder（2）The end cap of connection（12）, the piston shaft（3）Across end cap（12）, the oil nozzle A（8）Positioned at end cap
（12）On.
4. water turbine set hydraulic control valve as claimed in claim 3, it is characterized in that：The piston（7）Pass through nut（13）
It is fixed on piston shaft（3）On.
5. water turbine set hydraulic control valve as claimed in claim 4, it is characterized in that：In the copper sheathing（6）Inner wall setting
There are multiple sealing rings（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690221.1U CN207554456U (en) | 2017-12-07 | 2017-12-07 | A kind of water turbine set hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690221.1U CN207554456U (en) | 2017-12-07 | 2017-12-07 | A kind of water turbine set hydraulic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554456U true CN207554456U (en) | 2018-06-29 |
Family
ID=62666205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690221.1U Expired - Fee Related CN207554456U (en) | 2017-12-07 | 2017-12-07 | A kind of water turbine set hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554456U (en) |
-
2017
- 2017-12-07 CN CN201721690221.1U patent/CN207554456U/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: 20180629 |