阅读说明：本技术 一种新型转浆外油缸控制结构 (A kind of outer oil cylinder control structure of novel Kaplan ) 是由 李敏 陈火平 张书荣 刘和玫 张睿 李劲 于 2019-09-09 设计创作，主要内容包括：本发明公开了一种新型转浆外油缸控制结构,涉及水轮机控制技术领域。该发明包括第一油缸,第一油缸输出轴固定有拉杆,拉杆外侧固定有第一转轴,第一转轴外圈固定有连接槽,连接槽一端固定有连接杆,连接杆一端固定有第二油缸,拉杆外圈活动连接有缓冲器,缓冲器一端固定有水轮机主轴,水轮机主轴外侧活动连接有防护壳,防护壳与水轮机主轴之间螺纹连接有螺纹杆,防护壳内圈固定有第二转轴,第二转轴内圈固定有油缸座。本发明通过拉杆的作用,拉杆置于水轮机主轴中空位,一端与第一油缸输出轴固定连接,另一端与第一转轴连接,第二油缸往复推动拉杆,使第一油缸实现转浆,该设置避免了水轮机主轴直接参与调浆,对水轮机主轴进行了保护。(The invention discloses oil cylinder control structures outside a kind of novel Kaplan, are related to Cut-edge Turbine Control Technology field.The invention includes the first oil cylinder, first oil cylinder output shaft is fixed with pull rod, first rotating shaft is fixed on the outside of pull rod, first rotating shaft outer ring is fixed with link slot, link slot one end is fixed with connecting rod, connecting rod one end is fixed with the second oil cylinder, pull rod outer ring is connected with buffer, buffer one end is fixed with hydraulic turbine main shaft, protecting crust is connected on the outside of hydraulic turbine main shaft, threaded rod is threaded between protecting crust and hydraulic turbine main shaft, protecting crust inner ring is fixed with the second shaft, and the second shaft inner ring is fixed with oil cylinder seat.The effect that the present invention passes through pull rod; pull rod is placed in hydraulic turbine main shaft Vacancy; one end is fixedly connected with the first oil cylinder output shaft; the other end is connect with first rotating shaft; second oil cylinder reciprocating pushing drawing rod; the first oil cylinder is set to realize Kaplan, which avoids hydraulic turbine main shaft and directly participate in sizing mixing, protected to hydraulic turbine main shaft.)

1. a kind of outer oil cylinder control structure of novel Kaplan, including the first oil cylinder (1), it is characterised in that: first oil cylinder (1) is defeated Shaft is fixed with pull rod (2), is fixed with first rotating shaft (3) on the outside of the pull rod (2), first rotating shaft (3) outer ring is fixed with Link slot (4), described link slot (4) one end are fixed with connecting rod (5), and described connecting rod (5) one end is fixed with the second oil cylinder (6)；

Pull rod (2) outer ring is connected with buffer (7), and described buffer (7) one end is fixed with hydraulic turbine main shaft (8), It is connected with protecting crust (9) on the outside of the hydraulic turbine main shaft (8), screw thread between the protecting crust (9) and hydraulic turbine main shaft (8) It is connected with threaded rod (10), protecting crust (9) inner ring is fixed with the second shaft (11), and the second shaft (11) inner ring is fixed Have oil cylinder seat (12), the oil cylinder seat (12) is fixedly connected with the second oil cylinder (6).

2. a kind of outer oil cylinder control structure of novel Kaplan according to claim 1, which is characterized in that the buffer (7) Including connecting plate (13), the connecting plate (13) is fixedly connected with hydraulic turbine main shaft (8) inner wall, and connecting plate (13) side is solid Surely there are support rod (14).

3. a kind of outer oil cylinder control structure of novel Kaplan according to claim 2, which is characterized in that the support rod (14) One end is fixed with movable plate (15), and movable plate (15) surface is fixed with several protective shells (16).

4. a kind of outer oil cylinder control structure of novel Kaplan according to claim 3, which is characterized in that the protective shell (16) Inside is fixed with the first spring (17), and described first spring (17) one end is fixed with connecting plate (18), the connecting plate (18) one Side is fixed with fender rod (19).

5. a kind of outer oil cylinder control structure of novel Kaplan according to claim 4, which is characterized in that the fender rod (19) Both ends are provided with placing groove (20), are fixed with telescopic rod (21) inside the placing groove (20), telescopic rod (21) outer sheath It is connected to second spring (22), described telescopic rod (21) one end is fixed with protection board (23).

6. a kind of outer oil cylinder control structure of novel Kaplan according to claim 5, which is characterized in that the protection board (23) One side roll is connected with ball (24), and fender rod (19) two sides are respectively and fixedly provided with gag lever post (25).

7. a kind of outer oil cylinder control structure of novel Kaplan according to claim 6, which is characterized in that the gag lever post (25) Side is fixed with limit plate (26), is socketed with limiting slot (27) on the outside of the gag lever post (25), limiting slot (27) side is solid Surely there are locating rod (28).

8. a kind of outer oil cylinder control structure of novel Kaplan according to claim 7, which is characterized in that the locating rod (28) One end is fixed with loose slot (29), and loose slot (29) roll inside is connected with movable block (30).

9. a kind of outer oil cylinder control structure of novel Kaplan according to claim 8, which is characterized in that the movable block (30) For ball shape structure, the loose slot (29) and movable block (30) roll and connect.

Technical field

The invention belongs to Cut-edge Turbine Control Technology fields, more particularly to oil cylinder control structure outside a kind of novel Kaplan.

Background technique

The hydraulic turbine is the dynamic power machine for the energy of water flow being converted to rotating mechanical energy, it belongs to the turbine in fluid machinery It is mechanical.Before and after B.C. 100 years, there have been the blanks of the hydraulic turbine for China --- water wheels, for irrigating by lifting water to a higher level with a water pump, etc. and driving grain Operated implement.The modern hydraulic turbine is then most of to be mounted in power station, is used to driven generator and is generated electricity.In power station, upstream Water in reservoir guides the hydraulic turbine into through aqueduct, pushes rotary wheel of water turbine rotation, drives electrical power generators.The water for finishing function then leads to Cross tail water pipeline row downstream.Head is higher, flow is bigger, and the output power of the hydraulic turbine is also bigger.

The existing hydraulic turbine is sized mixing the hydraulic control system of use, generally by be mounted on the oil head of hydraulic turbine main shaft rear end to Oil is sized mixing through inside and outside oil pipe fuel feeding to Kaplan oil cylinder with realizing, because of hydraulic turbine main shaft rotation oil head inner sleeve abrasion, often Occur wearing oil leak because of motion seal part, leads to unstable situation of sizing mixing.

Summary of the invention

The purpose of the present invention is to provide oil cylinder control structures outside a kind of novel Kaplan, and by the effect of pull rod, pull rod is set In hydraulic turbine main shaft Vacancy, one end is fixedly connected with the first oil cylinder output shaft, and the other end is connect with first rotating shaft, the second oil cylinder Reciprocal pushing drawing rod makes the first oil cylinder realize Kaplan, which avoids hydraulic turbine main shaft and directly participate in sizing mixing, to water wheels owner Axis is protected, and is solved because motion seal part wears oil leak, is led to unstable problem of sizing mixing.

In order to solve the above technical problems, the present invention is achieved by the following technical solutions:

The present invention is a kind of outer oil cylinder control structure of novel Kaplan, including the first oil cylinder, the first oil cylinder output shaft are consolidated Surely there is pull rod, be fixed with first rotating shaft on the outside of the pull rod, the first rotating shaft outer ring is fixed with link slot, the link slot one End is fixed with connecting rod, and described connecting rod one end is fixed with the second oil cylinder；

The pull rod outer ring is connected with buffer, and described buffer one end is fixed with hydraulic turbine main shaft, the water wheels It is connected with protecting crust on the outside of owner's axis, threaded rod is threaded between the protecting crust and hydraulic turbine main shaft, it is described anti- Protective case inner ring is fixed with the second shaft, and the second shaft inner ring is fixed with oil cylinder seat, and the oil cylinder seat is fixed with the second oil cylinder Connection.

Further, the buffer includes connecting plate, and the connecting plate is fixedly connected with hydraulic turbine main shaft inner wall, described Connecting plate side is fixed with support rod.

Further, described support rod one end is fixed with movable plate, and the activity plate surface is fixed with several protective shells.

Further, the first spring is fixed with inside the protective shell, first spring one end is fixed with connecting plate, institute It states connecting plate side and is fixed with fender rod.

Further, the fender rod both ends are provided with placing groove, and telescopic rod is fixed with inside the placing groove, described to stretch It is socketed with second spring on the outside of contracting bar, described telescopic rod one end is fixed with protection board.

Further, one side roll of protection board is connected with ball, and the fender rod two sides are respectively and fixedly provided with gag lever post.

Further, the gag lever post side is fixed with limit plate, is socketed with limiting slot, the limit on the outside of the gag lever post Position slot side is fixed with locating rod.

Further, described locating rod one end is fixed with loose slot, and the loose slot roll inside is connected with movable block.

Further, the movable block is ball shape structure, and the loose slot and movable block, which roll, to be connected.

The invention has the following advantages:

1, the effect of the invention by pull rod, pull rod are placed in hydraulic turbine main shaft Vacancy, one end and the first oil cylinder output shaft It is fixedly connected, the other end is connect with first rotating shaft, the second oil cylinder reciprocating pushing drawing rod, and the first oil cylinder is made to realize Kaplan, the setting It avoids hydraulic turbine main shaft directly to participate in sizing mixing, hydraulic turbine main shaft is protected.

2, the effect of the invention by buffer, buffer are also supported pull rod, prevent pull rod and hydraulic turbine main shaft Pull rod is protected in direct collision, is avoided pull rod and is worn, and the service life of pull rod is extended with this.

Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is a kind of structural schematic diagram of the outer oil cylinder control structure of novel Kaplan of the present invention；

Fig. 2 is the right view viewing angle constructions schematic diagram of the present invention；

Fig. 3 is backsight viewing angle constructions schematic diagram of the present invention；

Fig. 4 is that the present invention looks up viewing angle constructions schematic diagram；

Fig. 5 is buffer structure schematic diagram of the present invention；

Fig. 6 is protective shell schematic diagram of internal structure of the present invention；

Fig. 7 is that protective shell of the present invention looks up viewing angle constructions schematic diagram；

In attached drawing, parts list represented by the reference numerals are as follows:

The first oil cylinder of 1-, 2- pull rod, 3- first rotating shaft, 4- link slot, 5- connecting rod, the second oil cylinder of 6-, 7- buffer, 8- Hydraulic turbine main shaft, 9- protecting crust, 10- threaded rod, the second shaft of 11-, 12- oil cylinder seat, 13- connecting plate, 14- support rod, 15- are living Movable plate, 16- protective shell, the first spring of 17-, 18- connecting plate, 19- fender rod, 20- placing groove, 21- telescopic rod, the second bullet of 22- Spring, 23- protection board, 24- ball, 25- gag lever post, 26- limit plate, 27- limiting slot, 28- locating rod, 29- loose slot, 30- are living Motion block.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

It please referring to shown in Fig. 1-7, the present invention is a kind of outer oil cylinder control structure of novel Kaplan, including the first oil cylinder 1, first 1 output shaft of oil cylinder is fixed with pull rod 2, and first rotating shaft 3 is fixed on the outside of pull rod 2, and 3 outer ring of first rotating shaft is fixed with link slot 4, even 4 one end of access slot is fixed with connecting rod 5, and 5 one end of connecting rod is fixed with the second oil cylinder 6；

2 outer ring of pull rod is connected with buffer 7, and 7 one end of buffer is fixed with hydraulic turbine main shaft 8, outside hydraulic turbine main shaft 8 Side is connected with protecting crust 9, and threaded rod 10 is threaded between protecting crust 9 and hydraulic turbine main shaft 8, and 9 inner ring of protecting crust is solid Surely there is the second shaft 11,11 inner ring of the second shaft is fixed with oil cylinder seat 12, and oil cylinder seat 12 is fixedly connected with the second oil cylinder 6.

Wherein as shown in figure 5, buffer 7 includes connecting plate 13, connecting plate 13 is fixedly connected with 8 inner wall of hydraulic turbine main shaft, 13 side of connecting plate is fixed with support rod 14.

Wherein as shown in figure 5,14 one end of support rod is fixed with movable plate 15,15 surface of movable plate is fixed with several protective shells 16。

Wherein as shown in fig. 6, being fixed with the first spring 17 inside protective shell 16,17 one end of the first spring is fixed with connecting plate 18,18 side of connecting plate is fixed with fender rod 19, and the active force support fender rod 19 of the first spring 17 upwards, keeps it more steady It is fixed.

Wherein as shown in fig. 6,19 both ends of fender rod are provided with placing groove 20, telescopic rod 21 is fixed with inside placing groove 20, Second spring 22 is socketed on the outside of telescopic rod 21,21 one end of telescopic rod is fixed with protection board 23, and second spring 22 can be protection Plate 23 and ball 24 provide support, contact ball 24 and the inner wall protection of protective shell 16.

Wherein as shown in fig. 6,23 1 side roll of protection board is connected with ball 24,19 two sides of fender rod are respectively and fixedly provided with gag lever post 25, ball 24 and 16 inner wall of protective shell are rolled and are connected, and are not only reduced the frictional force between fender rod 19 and protective shell 16, are also made The movement of fender rod 19 is more stable.

Wherein as shown in fig. 6,25 side of gag lever post is fixed with limit plate 26, limiting slot 27 is socketed on the outside of gag lever post 25, 27 side of limiting slot is fixed with locating rod 28, which can guarantee that fender rod 19 is up and down in protective shell 16, prevents 19 sideslip of guard bar.

Wherein as shown in fig. 6,28 one end of locating rod is fixed with loose slot 29,29 roll inside of loose slot is connected with movable block 30, movable block 30 is connect with 2 surface scrolls of pull rod, is prevented pull rod 2 from directly hitting hydraulic turbine main shaft 8, is protected with this to pull rod 2 Shield.

Wherein as shown in fig. 6, movable block 30 is ball shape structure, loose slot 29 and movable block 30, which roll, to be connected, which can So that movable block 30 flexibly rolls in loose slot 29, keep the frictional force between movable block 30 and loose slot 29 smaller.

The working principle of the present embodiment are as follows: the present invention during the work time, hydraulic turbine main shaft 8 pull rod 2 outer ring rotating, First rotating shaft 3 and the second shaft 11 can make the connection between the first oil cylinder 1 and the second oil cylinder 6 more flexible, through first rotating shaft 3, the second shaft 11 and 1 output shaft of the first oil cylinder are connected with oil cylinder seat 12 to bear axial thrust, and pull rod 2 is placed in hydraulic turbine main shaft 8 Vacancies, one end are fixedly connected with 1 output shaft of the first oil cylinder, and the other end is connect with first rotating shaft, and the second oil cylinder 6 back and forth pushes Pull rod 2 makes the first oil cylinder 1 realize Kaplan, and simultaneous buffering device 7 is also supported pull rod 2, prevents pull rod 2 and hydraulic turbine main shaft 8 Direct collision.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.

Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.