WO2021047160A1 - 一种新型转浆外油缸控制结构 - Google Patents

一种新型转浆外油缸控制结构 Download PDF

Info

Publication number
WO2021047160A1
WO2021047160A1 PCT/CN2020/079818 CN2020079818W WO2021047160A1 WO 2021047160 A1 WO2021047160 A1 WO 2021047160A1 CN 2020079818 W CN2020079818 W CN 2020079818W WO 2021047160 A1 WO2021047160 A1 WO 2021047160A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixed
rod
oil cylinder
control structure
main shaft
Prior art date
Application number
PCT/CN2020/079818
Other languages
English (en)
French (fr)
Inventor
张书荣
Original Assignee
赣州黄金沃特发电设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 赣州黄金沃特发电设备有限公司 filed Critical 赣州黄金沃特发电设备有限公司
Publication of WO2021047160A1 publication Critical patent/WO2021047160A1/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having adjustable blades
    • F03B3/145—Mechanisms for adjusting the blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Definitions

  • the invention belongs to the technical field of hydraulic turbine control, and particularly relates to a new type of control structure for an outer oil cylinder of a slurry.
  • a water turbine is a power machine that converts the energy of water flow into rotating mechanical energy. It belongs to the turbomachinery in fluid machinery. As early as around 100 BC, the embryonic form of water turbines, water wheels, appeared in China, used to lift irrigation and drive grain processing equipment. Modern hydraulic turbines are mostly installed in hydropower stations to drive generators to generate electricity. In a hydropower station, the water in the upstream reservoir is led to the turbine through the diversion pipe, which drives the turbine runner to rotate and drives the generator to generate electricity. The finished water is discharged downstream through the tailpipe. The higher the water head and the greater the flow, the greater the output power of the turbine.
  • the hydraulic control system used in water turbine slurry adjustment is generally supplied by the oil receiver installed at the back end of the turbine main shaft, and the oil is supplied to the slurry cylinder through the inner and outer oil pipes to achieve slurry adjustment.
  • the inner sleeve of the oil receiver is worn due to the rotation of the turbine main shaft. , There will often be oil leakage due to the wear of the moving seals, resulting in unstable slurry mixing.
  • the purpose of the present invention is to provide a new type of control structure for the outer oil cylinder of the slurry.
  • the pull rod Through the action of the pull rod, the pull rod is placed in the empty position of the main shaft of the hydraulic turbine, one end is fixedly connected with the output shaft of the first cylinder, and the other end is connected with the first rotating shaft.
  • the pull rod is pushed back and forth to make the first oil cylinder realize the slurry transfer. This setting prevents the main shaft of the hydraulic turbine from directly participating in the mixing, protects the main shaft of the hydraulic turbine, and solves the problem of unstable mixing caused by oil leakage due to the wear of the moving seal.
  • the present invention is a new type of control structure for an outer oil cylinder for slurry, which includes a first oil cylinder, the output shaft of the first oil cylinder is fixed with a tie rod, the outside of the tie rod is fixed with a first rotating shaft, and the outer ring of the first rotating shaft is fixed with a connecting groove , A connecting rod is fixed at one end of the connecting groove, and a second oil cylinder is fixed at one end of the connecting rod;
  • a buffer is movably connected to the outer ring of the pull rod, one end of the buffer is fixed with a main shaft of the hydraulic turbine, a protective shell is movably connected to the outer side of the main shaft of the hydraulic turbine, and a threaded rod is threadedly connected between the protective shell and the main shaft of the hydraulic turbine.
  • the inner ring of the shell is fixed with a second rotating shaft, the inner ring of the second rotating shaft is fixed with an oil cylinder seat, and the oil cylinder seat is fixedly connected with the second oil cylinder.
  • the buffer includes a connecting plate, the connecting plate is fixedly connected with the inner wall of the main shaft of the hydraulic turbine, and a support rod is fixed on one side of the connecting plate.
  • a movable plate is fixed at one end of the support rod, and a plurality of protective shells are fixed on the surface of the movable plate.
  • a first spring is fixed inside the protective shell, a connecting plate is fixed at one end of the first spring, and a protective rod is fixed on one side of the connecting plate.
  • both ends of the protective rod are provided with placing grooves, a telescopic rod is fixed inside the placing groove, a second spring is sleeved on the outside of the telescopic rod, and a protective plate is fixed at one end of the telescopic rod.
  • a ball is rollingly connected to one side of the protection plate, and a limit rod is fixed on both sides of the protection rod.
  • a limit plate is fixed on one side of the limit rod
  • a limit slot is sleeved on the outer side of the limit rod
  • a positioning rod is fixed on one side of the limit slot.
  • a movable groove is fixed at one end of the positioning rod, and a movable block is rollingly connected to the inside of the movable groove.
  • the movable block has a spherical structure, and the movable groove is connected with the movable block in a rolling manner.
  • the pull rod Through the action of the pull rod, the pull rod is placed in the empty position in the main shaft of the hydraulic turbine, one end is fixedly connected with the output shaft of the first oil cylinder, and the other end is connected with the first shaft.
  • This setting prevents the main shaft of the hydraulic turbine from directly participating in the slurry adjustment and protects the main shaft of the hydraulic turbine.
  • the buffer also supports the pull rod to prevent the pull rod from directly colliding with the main shaft of the turbine, protect the pull rod and avoid wear of the pull rod, thereby prolonging the service life of the pull rod.
  • Figure 1 is a structural schematic diagram of a new type of outer oil cylinder control structure of the present invention
  • Figure 2 is a schematic diagram of the structure of the present invention from a right perspective
  • Figure 3 is a schematic view of the rear view structure of the present invention.
  • Figure 4 is a schematic view of the structure of the present invention from a bottom perspective
  • Figure 5 is a schematic diagram of the buffer structure of the present invention.
  • Figure 6 is a schematic diagram of the internal structure of the protective case of the present invention.
  • Fig. 7 is a schematic structural view of the bottom view of the protective case of the present invention.
  • the present invention is a new type of control structure for the outer oil cylinder of the slurry, which includes a first oil cylinder 1.
  • the output shaft of the first oil cylinder 1 is fixed with a tie rod 2, and the outside of the tie rod 2 is fixed with a first rotating shaft 3,
  • a connecting groove 4 is fixed on the outer ring of a rotating shaft 3, a connecting rod 5 is fixed at one end of the connecting groove 4, and a second cylinder 6 is fixed at one end of the connecting rod 5;
  • the outer ring of the tie rod 2 is movably connected with a buffer 7.
  • One end of the buffer 7 is fixed with a hydraulic turbine main shaft 8
  • a protective shell 9 is movably connected to the outer side of the hydraulic turbine main shaft 8
  • a threaded rod 10 is threadedly connected between the protective shell 9 and the hydraulic turbine main shaft 8.
  • the inner ring is fixed with a second rotating shaft 11, and the inner ring of the second rotating shaft 11 is fixed with an oil cylinder seat 12, and the oil cylinder seat 12 is fixedly connected with the second oil cylinder 6.
  • the buffer 7 includes a connecting plate 13 fixedly connected to the inner wall of the main shaft 8 of the hydraulic turbine, and a support rod 14 is fixed on one side of the connecting plate 13.
  • a movable plate 15 is fixed at one end of the support rod 14, and a plurality of protective shells 16 are fixed on the surface of the movable plate 15.
  • a first spring 17 is fixed inside the protective shell 16, one end of the first spring 17 is fixed with a connecting plate 18, one side of the connecting plate 18 is fixed with a protection rod 19, and the force of the first spring 17 supports the protection rod. 19 up to make it more stable.
  • both ends of the protective rod 19 are provided with a placement slot 20
  • a telescopic rod 21 is fixed inside the placement slot 20
  • a second spring 22 is sleeved on the outside of the telescopic rod 21
  • a protective plate 23 is fixed at one end of the telescopic rod 21
  • the second spring 22 can provide support for the protective plate 23 and the balls 24 so that the balls 24 are in protective contact with the inner wall of the protective shell 16.
  • one side of the protective plate 23 is connected with a ball 24 in rolling motion
  • a limit bar 25 is fixed on both sides of the protective rod 19
  • the ball 24 is rolling in connection with the inner wall of the protective shell 16, which not only reduces the protective rod 19 and the protective shell 16 The friction between them also makes the movement of the protection rod 19 more stable.
  • a limit plate 26 is fixed on one side of the limit rod 25
  • a limit groove 27 is sleeved on the outside of the limit rod 25
  • a positioning rod 28 is fixed on one side of the limit groove 27.
  • a movable groove 29 is fixed at one end of the positioning rod 28, and a movable block 30 is rollingly connected to the inside of the movable groove 29.
  • Pull rod 2 for protection.
  • the movable block 30 has a spherical structure, and the movable groove 29 is connected to the movable block 30 in rolling.
  • This arrangement can make the movable block 30 roll in the movable groove 29 flexibly, so that the movable block 30 and the movable groove 29 The friction between them is smaller.
  • the working principle of this embodiment is: during the working process of the present invention, the main shaft 8 of the hydraulic turbine rotates on the outer ring of the tie rod 2, and the first rotating shaft 3 and the second rotating shaft 11 can connect the first oil cylinder 1 and the second oil cylinder 6 More flexible, a cylinder seat 12 is connected to the output shaft of the first cylinder 1 via the first rotating shaft 3, the second rotating shaft 11 to withstand axial thrust, the tie rod 2 is placed in the hollow position of the main shaft 8 of the turbine, and one end is fixed to the output shaft of the first cylinder 1. The other end is connected with the first rotating shaft. The second cylinder 6 reciprocally pushes the tie rod 2 to make the first cylinder 1 achieve slurry transfer. At the same time, the buffer 7 also supports the tie rod 2 to prevent the tie rod 2 from directly colliding with the turbine main shaft 8.
  • the description with reference to the terms “one embodiment”, “example”, “specific example”, etc. means that the specific feature, structure, material, or characteristic described in combination with the embodiment or example is included in at least the present invention. In one embodiment or example.
  • the schematic representation of the above-mentioned terms does not necessarily refer to the same embodiment or example.
  • the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)

Abstract

一种新型转浆外油缸控制结构，涉及水轮机控制技术领域。该结构包括第一油缸（1），第一油缸（1）输出轴固定有拉杆（2），拉杆（2）外侧固定有第一转轴（3），第一转轴（3）外圈固定有连接槽（4），连接槽（4）一端固定有连接杆（5），连接杆（5）一端固定有第二油缸（6），拉杆（2）外圈活动连接有缓冲器（7），缓冲器（7）一端固定有水轮机主轴（8），水轮机主轴（8）外侧活动连接有防护壳（9），防护壳（9）与水轮机主轴（8）之间螺纹连接有螺纹杆（10），防护壳（9）内圈固定有第二转轴（11），第二转轴（11）内圈固定有油缸座（12）。该结构通过拉杆的作用，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。

Description

一种新型转浆外油缸控制结构 技术领域
本发明属于水轮机控制技术领域，特别是涉及一种新型转浆外油缸控制结构。
 背景技术
水轮机是把水流的能量转换为旋转机械能的动力机械，它属于流体机械中的透平机械。早在公元前100年前后，中国就出现了水轮机的雏形——水轮，用于提灌和驱动粮食加工器械。现代水轮机则大多数安装在水电站内，用来驱动发电机发电。在水电站中，上游水库中的水经引水管引向水轮机，推动水轮机转轮旋转，带动发电机发电。作完功的水则通过尾水管道排向下游。水头越高、流量越大，水轮机的输出功率也就越大。
现水轮机调浆采用的液压控制系统，一般由安装在水轮机主轴后端的受油器给油，经内、外油管供油至转浆油缸以实现调浆，因水轮机主轴旋转受油器内套磨损，经常会出现因运动密封件磨损漏油，导致调浆不稳定的情况。
 技术问题
本发明的目的在于提供一种新型转浆外油缸控制结构，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，解决了因运动密封件磨损漏油，导致调浆不稳定的问题。
 技术解决方案
为解决上述技术问题，本发明是通过以下技术方案实现的：
本发明为一种新型转浆外油缸控制结构，包括第一油缸，所述第一油缸输出轴固定有拉杆，所述拉杆外侧固定有第一转轴，所述第一转轴外圈固定有连接槽，所述连接槽一端固定有连接杆，所述连接杆一端固定有第二油缸；
所述拉杆外圈活动连接有缓冲器，所述缓冲器一端固定有水轮机主轴，所述水轮机主轴外侧活动连接有防护壳，所述防护壳与水轮机主轴之间螺纹连接有螺纹杆，所述防护壳内圈固定有第二转轴，所述第二转轴内圈固定有油缸座，所述油缸座与第二油缸固定连接。
进一步地，所述缓冲器包括连接板，所述连接板与水轮机主轴内壁固定连接，所述连接板一侧固定有支撑杆。
进一步地，所述支撑杆一端固定有活动板，所述活动板表面固定有若干保护壳。
进一步地，所述保护壳内部固定有第一弹簧，所述第一弹簧一端固定有连接板，所述连接板一侧固定有防护杆。
进一步地，所述防护杆两端均开有放置槽，所述放置槽内部固定有伸缩杆，所述伸缩杆外侧套接有第二弹簧，所述伸缩杆一端固定有保护板。
进一步地，所述保护板一侧滚动连接有滚珠，所述防护杆两侧均固定有限位杆。
进一步地，所述限位杆一侧固定有限位板，所述限位杆外侧套接有限位槽，所述限位槽一侧固定有定位杆。
进一步地，所述定位杆一端固定有活动槽，所述活动槽内部滚动连接有活动块。
进一步地，所述活动块为球型结构，所述活动槽与活动块滚动连接。
 有益效果
本发明具有以下有益效果：
1、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。
2、本发明通过缓冲器的作用，缓冲器也对拉杆进行支撑，防止拉杆与水轮机主轴直接碰撞，对拉杆进行了保护，避免了拉杆被磨损，以此延长了拉杆的使用寿命。
  当然，实施本发明的任一产品并不一定需要同时达到以上所述的所有优点。
 附图说明
为了更清楚地说明本发明实施例的技术方案，下面将对实施例描述所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明一种新型转浆外油缸控制结构的结构示意图；
图2为本发明右视视角结构示意图；
图3为本发明后视视角结构示意图；
图4为本发明仰视视角结构示意图；
图5为本发明缓冲器结构示意图；
图6为本发明保护壳内部结构示意图；
图7为本发明保护壳仰视视角结构示意图；
附图中，各标号所代表的部件列表如下：
1-第一油缸，2-拉杆，3-第一转轴，4-连接槽，5-连接杆，6-第二油缸，7-缓冲器，8-水轮机主轴，9-防护壳，10-螺纹杆，11-第二转轴，12-油缸座，13-连接板，14-支撑杆，15-活动板，16-保护壳，17-第一弹簧，18-连接板，19-防护杆，20-放置槽，21-伸缩杆，22-第二弹簧，23-保护板，24-滚珠，25-限位杆，26-限位板，27-限位槽，28-定位杆，29-活动槽，30-活动块。
 本发明的最佳实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
请参阅图1-7所示，本发明为一种新型转浆外油缸控制结构，包括第一油缸1，第一油缸1输出轴固定有拉杆2，拉杆2外侧固定有第一转轴3，第一转轴3外圈固定有连接槽4，连接槽4一端固定有连接杆5，连接杆5一端固定有第二油缸6；
拉杆2外圈活动连接有缓冲器7，缓冲器7一端固定有水轮机主轴8，水轮机主轴8外侧活动连接有防护壳9，防护壳9与水轮机主轴8之间螺纹连接有螺纹杆10，防护壳9内圈固定有第二转轴11，第二转轴11内圈固定有油缸座12，油缸座12与第二油缸6固定连接。
其中如图5所示，缓冲器7包括连接板13，连接板13与水轮机主轴8内壁固定连接，连接板13一侧固定有支撑杆14。
其中如图5所示，支撑杆14一端固定有活动板15，活动板15表面固定有若干保护壳16。
其中如图6所示，保护壳16内部固定有第一弹簧17，第一弹簧17一端固定有连接板18，连接板18一侧固定有防护杆19，第一弹簧17的作用力支撑防护杆19向上，使其更加稳定。
其中如图6所示，防护杆19两端均开有放置槽20，放置槽20内部固定有伸缩杆21，伸缩杆21外侧套接有第二弹簧22，伸缩杆21一端固定有保护板23，第二弹簧22可以为保护板23和滚珠24提供支撑，使滚珠24与保护壳16的内壁保护接触。
其中如图6所示，保护板23一侧滚动连接有滚珠24，防护杆19两侧均固定有限位杆25，滚珠24与保护壳16内壁滚动连接，不仅减少了防护杆19与保护壳16之间的摩擦力，还使防护杆19的运动更加稳定。
其中如图6所示，限位杆25一侧固定有限位板26，限位杆25外侧套接有限位槽27，限位槽27一侧固定有定位杆28，该设置可以保证防护杆19在保护壳16内上下活动，防止防护杆19跑偏。
其中如图6所示，定位杆28一端固定有活动槽29，活动槽29内部滚动连接有活动块30，活动块30与拉杆2表面滚动连接，防止拉杆2直接撞击水轮机主轴8，以此对拉杆2进行保护。
其中如图6所示，活动块30为球型结构，活动槽29与活动块30滚动连接，该设置可以使活动块30灵活的在活动槽29内滚动，使活动块30和活动槽29之间的摩擦力更小。
本实施例的工作原理为：本发明在工作过程中，水轮机主轴8在拉杆2的外圈转动，第一转轴3和第二转轴11可以使第一油缸1与第二油缸6之间的连接更加灵活，经第一转轴3、第二转轴11与第一油缸1输出轴连接有油缸座12以承受轴向推力，拉杆2置于水轮机主轴8中空位，一端与第一油缸1输出轴固定连接，另一端与第一转轴连接，第二油缸6往复推动拉杆2，使第一油缸1实现转浆，同时缓冲器7也对拉杆2进行支撑，防止拉杆2与水轮机主轴8直接碰撞。
在本说明书的描述中，参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上公开的本发明优选实施例只是用于帮助阐述本发明。优选实施例并没有详尽叙述所有的细节，也不限制该发明仅为所述的具体实施方式。显然，根据本说明书的内容，可作很多的修改和变化。本说明书选取并具体描述这些实施例，是为了更好地解释本发明的原理和实际应用，从而使所属技术领域技术人员能很好地理解和利用本发明。本发明仅受权利要求书及其全部范围和等效物的限制。

Claims (9)

  1. 一种新型转浆外油缸控制结构，包括第一油缸(1) ，其特征在于：所述第一油缸(1)输出轴固定有拉杆(2) ，所述拉杆(2)外侧固定有第一转轴(3) ，所述第一转轴(3)外圈固定有连接槽(4) ，所述连接槽(4)一端固定有连接杆(5) ，所述连接杆(5)一端固定有第二油缸(6)；
    所述拉杆(2)外圈活动连接有缓冲器(7) ，所述缓冲器(7)一端固定有水轮机主轴(8) ，所述水轮机主轴(8)外侧活动连接有防护壳(9) ，所述防护壳(9)与水轮机主轴(8)之间螺纹连接有螺纹杆(10)，所述防护壳(9)内圈固定有第二转轴(11) ，所述第二转轴(11)内圈固定有油缸座(12)，所述油缸座(12)与第二油缸(6)固定连接。
  2. 根据权利要求1所述的一种新型转浆外油缸控制结构，其特征在于，所述缓冲器(7)包括连接板(13) ，所述连接板(13)与水轮机主轴(8)内壁固定连接，所述连接板(13)一侧固定有支撑杆(14)。
  3. 根据权利要求2所述的一种新型转浆外油缸控制结构，其特征在于，所述支撑杆(14)一端固定有活动板(15)，所述活动板(15)表面固定有若干保护壳(16)。
  4. 根据权利要求3所述的一种新型转浆外油缸控制结构，其特征在于，所述保护壳(16)内部固定有第一弹簧(17) ，所述第一弹簧(17)一端固定有连接板(18) ，所述连接板(18)一侧固定有防护杆(19)。
  5. 根据权利要求4所述的一种新型转浆外油缸控制结构，其特征在于，所述防护杆(19)两端均开有放置槽(20) ，所述放置槽(20)内部固定有伸缩杆(21) ，所述伸缩杆(21)外侧套接有第二弹簧(22)，所述伸缩杆(21)一端固定有保护板(23)。
  6. 根据权利要求5所述的一种新型转浆外油缸控制结构，其特征在于，所述保护板(23)一侧滚动连接有滚珠(24)，所述防护杆(19)两侧均固定有限位杆(25)。
  7. 根据权利要求6所述的一种新型转浆外油缸控制结构，其特征在于，所述限位杆(25)一侧固定有限位板(26) ，所述限位杆(25)外侧套接有限位槽(27) ，所述限位槽(27)一侧固定有定位杆(28)。
  8. 根据权利要求7所述的一种新型转浆外油缸控制结构，其特征在于，所述定位杆(28)一端固定有活动槽(29)，所述活动槽(29)内部滚动连接有活动块(30)。
  9. 根据权利要求8所述的一种新型转浆外油缸控制结构，其特征在于，所述活动块(30)为球型结构，所述活动槽(29)与活动块(30)滚动连接。
PCT/CN2020/079818 2019-09-09 2020-03-18 一种新型转浆外油缸控制结构 WO2021047160A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910846186.5 2019-09-09
CN201910846186.5A CN110513231B (zh) 2019-09-09 2019-09-09 一种转桨外油缸控制结构

Publications (1)

Publication Number Publication Date
WO2021047160A1 true WO2021047160A1 (zh) 2021-03-18

Family

ID=68630397

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/079818 WO2021047160A1 (zh) 2019-09-09 2020-03-18 一种新型转浆外油缸控制结构

Country Status (2)

Country Link
CN (1) CN110513231B (zh)
WO (1) WO2021047160A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513231B (zh) * 2019-09-09 2021-04-13 江西理工大学 一种转桨外油缸控制结构

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750951A (en) * 1953-01-30 1956-06-20 Karlstad Mekaniska Ab Improvements in water turbines for tide water hydroelectric plants
JP2005180310A (ja) * 2003-12-19 2005-07-07 Ishigaki Co Ltd ランナベーンの水圧駆動装置。
CN103122823A (zh) * 2013-03-04 2013-05-29 金文奎 水轮机桨叶内能驱动调整结构
CN203640921U (zh) * 2013-12-06 2014-06-11 广东鸿源众力发电设备有限公司 一种用于水轮机调桨操作装置
CN204646511U (zh) * 2015-04-04 2015-09-16 成都育芽科技有限公司 一种压力自适应水力发电用水轮机桨叶
CN205315203U (zh) * 2016-01-29 2016-06-15 忠县三峡水电设备制造有限公司 水轮机调速装置
CN106089548A (zh) * 2016-04-21 2016-11-09 杜建波 一种可回收流体能量的减压装置
CN108626054A (zh) * 2017-03-24 2018-10-09 株式会社东芝 水力机械的可动叶片操作系统
CN110513231A (zh) * 2019-09-09 2019-11-29 江西理工大学 一种新型转浆外油缸控制结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164673A (ja) * 1984-02-04 1985-08-27 Ebara Corp 可動翼を備えた流体機械の翼角制御装置
JPH073217B2 (ja) * 1984-10-03 1995-01-18 株式会社日立製作所 チユ−ブラ水車
CN2505612Y (zh) * 2001-09-12 2002-08-14 郭中枹 外置式水泵、水轮机桨叶接力器
CN103388588A (zh) * 2013-08-15 2013-11-13 戴宏岸 内置旋转式叶片角度液压调节器
CN106593757A (zh) * 2015-12-08 2017-04-26 浙江金轮机电实业有限公司 新型水轮机桨叶控制系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750951A (en) * 1953-01-30 1956-06-20 Karlstad Mekaniska Ab Improvements in water turbines for tide water hydroelectric plants
JP2005180310A (ja) * 2003-12-19 2005-07-07 Ishigaki Co Ltd ランナベーンの水圧駆動装置。
CN103122823A (zh) * 2013-03-04 2013-05-29 金文奎 水轮机桨叶内能驱动调整结构
CN203640921U (zh) * 2013-12-06 2014-06-11 广东鸿源众力发电设备有限公司 一种用于水轮机调桨操作装置
CN204646511U (zh) * 2015-04-04 2015-09-16 成都育芽科技有限公司 一种压力自适应水力发电用水轮机桨叶
CN205315203U (zh) * 2016-01-29 2016-06-15 忠县三峡水电设备制造有限公司 水轮机调速装置
CN106089548A (zh) * 2016-04-21 2016-11-09 杜建波 一种可回收流体能量的减压装置
CN108626054A (zh) * 2017-03-24 2018-10-09 株式会社东芝 水力机械的可动叶片操作系统
CN110513231A (zh) * 2019-09-09 2019-11-29 江西理工大学 一种新型转浆外油缸控制结构

Also Published As

Publication number Publication date
CN110513231A (zh) 2019-11-29
CN110513231B (zh) 2021-04-13

Similar Documents

Publication Publication Date Title
AU2012334378B2 (en) Turbine for a hydroelectric power plant, and hydroelectric power plant
WO2016184405A1 (zh) 一种小微型鼓风机
TW201706511A (zh) 超高速鼓風機
CN206816429U (zh) 一种水利发电用冲击式水轮机
WO2021047160A1 (zh) 一种新型转浆外油缸控制结构
CN201807712U (zh) 板坯连铸机扇形段两分节辊的冷却水结构
CN110056571B (zh) 一种燃气轮机用耦合双向止推油膜阻尼器支承系统
CN110080927B (zh) 一种水轮机高效传动机构
CN211397668U (zh) 一种部分进气轴流式超临界二氧化碳透平膨胀机
CN208950760U (zh) 一种双转轮整装轴流式水轮机
CN110671253A (zh) 一种轴伸贯流转桨式水轮机
CN102635495B (zh) 自动变桨风轮
CN2876506Y (zh) 球形铰链三维补偿器
CN206129329U (zh) 轴流涡轮增压器可调喷嘴装置
CN105041463A (zh) 螺管转子发动机的动力输出装置
CN107906237A (zh) 一种水利管道压力调节装置
CN107165763A (zh) 一种低噪音冷却塔水轮机
CN109139337B (zh) 一种水轮机用的泄水锥
CN207996706U (zh) 一种磨煤机拉杆密封装置
CN111207031A (zh) 一种转桨水轮机叶片操作机构
CN207514236U (zh) 转桨式水轮机桨叶密封件、密封组件及转桨式水轮机转轮
CN208951110U (zh) 一种整体式十字交叉滚子轴承
CN214221649U (zh) 一种用于潮流能发电装置的轴上配油器结构
CN218624336U (zh) 一种用于发电厂汽轮机的套装转子结构
CN205533060U (zh) 一种多级气体压缩机的驱动装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20864026

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20864026

Country of ref document: EP

Kind code of ref document: A1