CN211039761U - Install novel ball valve in hydraulic turbine additional - Google Patents
Install novel ball valve in hydraulic turbine additional Download PDFInfo
- Publication number
- CN211039761U CN211039761U CN201921974695.8U CN201921974695U CN211039761U CN 211039761 U CN211039761 U CN 211039761U CN 201921974695 U CN201921974695 U CN 201921974695U CN 211039761 U CN211039761 U CN 211039761U
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- ball valve
- sleeve
- screw rod
- valve
- handle
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Abstract
The utility model discloses an install novel ball valve in hydraulic turbine additional, including disk seat, valve body, spheroid and handle, the valve body sets up in the disk seat, the spheroid sets up in the valve body, spheroidal upper end is provided with the screw rod, the upper end of screw rod is provided with connecting portion, the screw rod passes through connecting portion with the handle links to each other, the handle includes upper boom and lower armed lever, connecting portion include sleeve and connecting rod, the screw rod is installed in the sleeve, the one end of connecting rod with sleeve fixed connection, the other end with a side end fixed connection of lower armed lever. The utility model can accelerate the rotation speed of the screw rod and the opening speed by the reciprocating motion through the arranged connecting part, and can conveniently increase the opening angle of the ball valve; through setting up the arm pole with last arm pole and the perpendicular setting of underarm pole, reduced the length of arm pole, so, when switch ball valve, both can the omnidirectional rotatory arm pole with shorter arm of force.
Description
Technical Field
The utility model relates to a hydraulic turbine field especially relates to an install novel ball valve in hydraulic turbine additional.
Background
The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. As early as 100 years before the yuan, the rudiment of water turbine, water wheel, appears in China for pumping irrigation and driving grain processing equipment. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.
The water inlet and the water inlet of the hydraulic turbine all need install the ball valve, and the ball valve needs opening of each angle at the during operation to according to the condition control water flow, the speed of the switch of ball valve needs to accelerate when opening simultaneously, but current hydraulic turbine ball valve, the full angle is opened conveniently inadequately, and speed is slower when opening simultaneously, for this reason, the utility model provides an install the novel ball valve in the hydraulic turbine additional.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art, and the novel ball valve who installs in the hydraulic turbine additional that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an install in novel ball valve of hydraulic turbine additional, includes disk seat, valve body, spheroid and handle, the valve body sets up in the disk seat, the spheroid sets up in the valve body, spheroidal upper end is provided with the screw rod, the upper end of screw rod is provided with connecting portion, the screw rod passes through connecting portion with the handle links to each other, the handle includes upper boom and lower armed lever, connecting portion include sleeve and connecting rod, the screw rod is installed in the sleeve, the one end of connecting rod with sleeve fixed connection, the other end with a side end fixed connection of lower armed lever.
Preferably, the upper arm lever is vertically fixedly installed at an end of the other side of the lower arm lever.
Preferably, the outer surface of the upper arm rod is provided with a rubber sleeve, and the outer surface of the rubber sleeve is uniformly provided with anti-skidding salient points.
Preferably, the sleeve comprises two ratchet wheels and two pawls, the two pawls are symmetrically and movably mounted at the top end of the screw rod respectively, the pawls and the ratchet wheels are meshed with each other, and the ratchet wheels and the sleeve are integrally formed.
Preferably, spring seats are arranged at four corners of the ball body, and the ball body is connected with the valve body through the spring seats.
Preferably, the spring seat comprises an upper base, a lower base and a spring, and the spring is fixedly installed between the upper base and the lower base.
Preferably, the number of the springs is N, and the number of N is a natural number and is at least 1.
Compared with the prior art, the utility model provides an install novel ball valve in hydraulic turbine additional possesses following beneficial effect:
the utility model discloses a connecting portion that sets up, acceleration screw rod rotation rate that can reciprocating motion, the opening angle of messenger's ball valve that simultaneously can be more convenient is bigger.
Through setting up the arm pole with last arm pole and the perpendicular setting of lower arm pole, reduced the length of arm pole, so, when switch ball valve, both can omnidirectional rotatory arm pole, convenient and practical with the shorter arm of force.
Through the rubber sleeve and the anti-skidding convex points, friction force can be increased, and the phenomenon of skidding when the handle is stressed is prevented.
Through the spring holder that sets up, can utilize the elasticity of spring to cushion the effort of rivers to increase the life of ball valve.
The utility model discloses a well part that does not relate to all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
FIG. 1 is a schematic structural view of the ball valve of the present invention;
FIG. 2 is a schematic structural view of the connecting portion of the present invention;
fig. 3 is a cross-sectional view of the sleeve of the present invention;
fig. 4 is a structural diagram of the spring seat of the present invention.
In the figure: 1. a valve seat; 2. a valve body; 3. a sphere; 4. a screw; 5. a spring seat; 6. a connecting portion; 7. a handle; 8. a lower arm lever; 9. an upper arm lever; 10. a sleeve; 11. a connecting rod; 12. a ratchet wheel; 13. a pawl; 14. an upper base; 15. a lower base; 16. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
As shown in fig. 1-3, a new ball valve for water turbine includes a valve seat 1, a valve body 2, a ball 3 and a handle 7, the valve body 2 is disposed in the valve seat 1, the ball 3 is disposed in the valve body 2, a screw 4 is disposed at the upper end of the ball 3, a connecting portion 6 is disposed at the upper end of the screw 4, the screw 4 is connected to the handle 7 through the connecting portion 6, the handle 7 includes an upper arm 9 and a lower arm 8, the handle 7 is rotated by manpower or machine to apply force clockwise to the upper arm 9, the upper arm 9 drives the lower arm 8, the lower arm 8 drives the screw 4 to rotate through the connecting portion 6, so as to open the ball valve, in this embodiment, the connecting portion 6 includes a sleeve 10 and a connecting rod 11, the screw 4 is disposed in the sleeve 10, one end of the connecting rod 11 is fixedly connected to the sleeve 10, the other end is fixedly connected to one side end of the lower arm 8, the sleeve 10 comprises a ratchet wheel 12 and a pawl 13, the number of the pawls 13 is two, the pawls 13 are respectively and symmetrically movably mounted at the top end of the screw rod 4, the pawl 13 and the ratchet wheel 12 are mutually meshed, and the ratchet wheel 12 and the sleeve 10 are integrally formed, so that when the lower arm rod 8 drives the screw rod 4 to rotate through the connecting part 6, the pawl 13 and the ratchet wheel 12 are mutually meshed, so that force is applied to drive the screw rod 4 to rotate, when the ball valve is opened, when the rotating angle is required to be too large, force is inconvenient to apply when the ball valve rotates to a certain angle, the ball valve can rotate counterclockwise through the handle 7, at the moment, the ratchet wheel 12 and the pawl 13 are mechanisms for preventing reversion, so that the screw rod 4 cannot return, the handle 7 returns to a place where force is convenient to apply, clockwise force is continuously applied, the pawl 13 and the ratchet wheel 12 drive the screw, and reciprocating motion can accelerate the rotational speed, is more favorable to the hydraulic turbine to pass through ball valve control water yield.
Example 2
As shown in fig. 1, a install in novel ball valve of hydraulic turbine additional, this embodiment is on the basis of embodiment 1, and the perpendicular fixed mounting of upper arm pole 9 has reduced the length of armed lever in the tip department of 8 opposite sides of underarm pole through setting up upper arm pole 9 and underarm pole 8 perpendicularly, so, when switch ball valve, both can omnidirectional rotatory armed lever, convenient and practical with the shorter arm of force.
Example 3
As shown in fig. 1, a install in novel ball valve of hydraulic turbine additional, this embodiment is on the basis of embodiment 2, and the surface of upper arm pole 9 is provided with the rubber sleeve, and the surface of rubber sleeve evenly is provided with anti-skidding bump, through the rubber sleeve and the anti-skidding bump that set up, can increase frictional force, prevents when handle 7 atress, the phenomenon of skidding appears.
Example 4
As shown in fig. 4, in this embodiment, based on embodiment 3, spring seats 5 are disposed at four corners of a ball 3, and the ball 3 is connected to a valve body 2 through the spring seats 5; the spring seat 5 comprises an upper base 14, a lower base 15 and a spring 16, and the spring 16 is fixedly arranged between the upper base 14 and the lower base 15; the quantity of spring 16 is N, and N's quantity is the natural number, and is 1 at least, through the spring holder 5 that sets up, can utilize the effort that the elasticity of spring 16 cushioned rivers to increase ball valve's life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A novel ball valve additionally installed on a water turbine is characterized by comprising a valve seat (1), a valve body (2), a ball body (3) and a handle (7), the valve body (2) is arranged in the valve seat (1), the ball body (3) is arranged in the valve body (2), the upper end of the sphere (3) is provided with a screw rod (4), the upper end of the screw rod (4) is provided with a connecting part (6), the screw rod (4) is connected with the handle (7) through the connecting part (6), the handle (7) comprises an upper arm lever (9) and a lower arm lever (8), the connecting part (6) comprises a sleeve (10) and a connecting rod (11), the screw rod (4) is installed in the sleeve (10), one end of the connecting rod (11) is fixedly connected with the sleeve (10), and the other end of the connecting rod is fixedly connected with the end part of one side of the lower arm rod (8).
2. The new ball valve added to the water turbine as claimed in claim 1, characterized in that the upper arm lever (9) is vertically and fixedly installed at the end of the other side of the lower arm lever (8).
3. The novel ball valve added to the water turbine as claimed in claim 1 or 2, wherein the outer surface of the upper arm rod (9) is provided with a rubber sleeve, and the outer surface of the rubber sleeve is uniformly provided with anti-skid convex points.
4. The novel ball valve added to the water turbine as claimed in claim 1, wherein the sleeve (10) comprises two ratchet wheels (12) and two pawls (13), the two pawls (13) are symmetrically and movably mounted at the top end of the screw (4), the pawls (13) and the ratchet wheels (12) are meshed with each other, and the ratchet wheels (12) and the sleeve (10) are integrally formed.
5. The novel ball valve added to the water turbine as claimed in claim 1, wherein spring seats (5) are arranged at four corners of the ball body (3), and the ball body (3) is connected with the valve body (2) through the spring seats (5).
6. The new ball valve added to the water turbine as claimed in claim 5, wherein the spring seat (5) comprises an upper seat (14), a lower seat (15) and a spring (16), and the spring (16) is fixedly installed between the upper seat (14) and the lower seat (15).
7. The new ball valve added to the water turbine as set forth in claim 6, characterized in that the number of the springs (16) is N, the number of N is a natural number and is at least 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974695.8U CN211039761U (en) | 2019-11-15 | 2019-11-15 | Install novel ball valve in hydraulic turbine additional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974695.8U CN211039761U (en) | 2019-11-15 | 2019-11-15 | Install novel ball valve in hydraulic turbine additional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039761U true CN211039761U (en) | 2020-07-17 |
Family
ID=71535122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921974695.8U Expired - Fee Related CN211039761U (en) | 2019-11-15 | 2019-11-15 | Install novel ball valve in hydraulic turbine additional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840739A (en) * | 2020-07-29 | 2020-10-30 | 周桂智 | Double-fan breathing mask |
| CN113294549A (en) * | 2021-06-25 | 2021-08-24 | 上海阀门二厂实业集团有限公司 | Two-stage metal hard sealing ball valve |
-
2019
- 2019-11-15 CN CN201921974695.8U patent/CN211039761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840739A (en) * | 2020-07-29 | 2020-10-30 | 周桂智 | Double-fan breathing mask |
| CN113294549A (en) * | 2021-06-25 | 2021-08-24 | 上海阀门二厂实业集团有限公司 | Two-stage metal hard sealing ball valve |
| CN113294549B (en) * | 2021-06-25 | 2023-01-10 | 上海阀门二厂实业集团有限公司 | Two-stage metal hard sealing ball valve |
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| 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: 20200717 Termination date: 20211115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |