CN204299774U - A kind of Combinatory for adjustable blade propeller turbine and there is the hydraulic turbine of this oil head - Google Patents

A kind of Combinatory for adjustable blade propeller turbine and there is the hydraulic turbine of this oil head Download PDF

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Publication number
CN204299774U
CN204299774U CN201420703734.1U CN201420703734U CN204299774U CN 204299774 U CN204299774 U CN 204299774U CN 201420703734 U CN201420703734 U CN 201420703734U CN 204299774 U CN204299774 U CN 204299774U
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China
Prior art keywords
oil
seat
oil pipe
combinatory
inner sleeve
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Expired - Fee Related
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CN201420703734.1U
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Chinese (zh)
Inventor
黎宗亮
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Hunan Yun Jian Science And Technology Ltd
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Hunan Yun Jian Science And Technology Ltd
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Priority to CN201420703734.1U priority Critical patent/CN204299774U/en
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Publication of CN204299774U publication Critical patent/CN204299774U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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Abstract

Combinatory for adjustable blade propeller turbine and have the hydraulic turbine of this oil head, comprises oil head seat (1); Axle sleeve (3); Intermediate sleeve (2); Disc (4); The seat of honour (11) be connected with oil head seat (1); The swivel joint (8) be connected with the seat of honour (11); The first oil pipe (10) be connected with swivel joint (8), the second oil pipe (15); And the 3rd oil pipe (13) of cavity connects between disc (4) and oil head seat (1); The outer oil pipe (80) be connected with intermediate sleeve (2); Be positioned at the inner oil tube (89) of outer oil pipe (80) inner chamber, swivel joint (8) has end seat (84); First inner sleeve (85); End cap (81); Second inner sleeve (83); Compress Spring (82); Seal (87,86); End seat (84) is provided with the passage be communicated with the first oil pipe (10) with outer oil pipe (80) oil circuit; End cap (81) is provided with the passage be communicated with the second oil pipe (15) with inner oil tube (89) oil circuit.

Description

A kind of Combinatory for adjustable blade propeller turbine and there is the hydraulic turbine of this oil head
Technical field
The utility model relates to the hydraulic turbine and manufactures field, and especially relate to a kind of Combinatory for adjustable blade propeller turbine, the utility model also relates to a kind of kaplan type turbine.
Background technology
Oil head is a vitals of the hydraulic turbine; it is a kind of a kind of ring revolving device being carried out oil sources conveying by fixing housing through rotating shaft; for the hydraulic oil of outside to be injected continuously the respective inlets on rotary main shaft by static pipe-line system; and by this pressure oil operated piston mechanism action; the rotation of adjustment hydraulic turbine blades, thus reach the object regulating unit load and startup-shutdown.Oil head is in axial-flow Kaplan unit parts, although be widget, compact conformation, mounting process is high.Conventional Combinatory for adjustable blade propeller turbine as shown in Figure 1, by oil head seat a, intermediate sleeve b, axle sleeve c, disc d, support e, hand rest f, joint g, first flexible pipe h, floating-bush i, pipe joint j, postive stop baffle k, turning set l, seat of honour m, fittings body n, the compositions such as the second flexible pipe o, oil head is positioned on generator upper spider, two of speed regulator main control valve pressure oil pipes (replacing each other) are connected with the spindle action oil pipe rotated, form the process oil system of blade, transmit the reply action of runner servomotor piston, oil pressure unit is got back in leakage of oil in runner.This structure is oil pressure uneven formula floating-bush oil head, and its sealing is radial clearance seals structure, in unit running process because of oil pressure imbalance cause floating-bush to run a period of time after can not really float and hair fastener.Easy appearance is worn and torn because of the floating-bush of oil head, increase leakage of oil amount or directly tile kilning even rub the accident of operating oil line, produce to power station and bring loss.
CN202370732U discloses a kind of Combinatory for adjustable blade propeller turbine on August 8th, 2012, and specifically disclose Combinatory for adjustable blade propeller turbine and comprise and get rid of oil box, base, operating oil line, steel bushing, floating-bush, floating-bush end cap, turnover oil pipe and oil head housing, be provided with two pieces of floating-bushs between operating oil line and steel bushing; Operating oil line comprises interior pipe and outer tube; Be provided with opening outside one piece of floating-bush wherein and on corresponding steel bushing, opening for being communicated with turnover oil pipe, within it with turnover oil pipe corresponding in manage and outer tube position on be provided with opening; Outside another block floating-bush described and on corresponding steel bushing, be provided with opening, described opening, for being communicated with turnover oil pipe, the position of corresponding with turnover oil pipe outer tube is provided with opening within it; Wear-resisting rotating seal ring is provided with between pipe and outer tube between two pieces of floating-bushs.Still easily there are the wearing and tearing because of oil head, increase the technical problem of leakage of oil amount.
Utility model content
In order to overcome the defect of prior art, the utility model provides a kind of Combinatory for adjustable blade propeller turbine and kaplan type turbine of dependable performance.
In order to solve the problems of the technologies described above, on the one hand, the utility model provides a kind of Combinatory for adjustable blade propeller turbine, and it comprises oil head seat; Be positioned at the axle sleeve of rotating shaft first end; The intermediate sleeve be rotatably connected with described axle sleeve; The disc be connected with described rotating shaft first end face; The seat of honour be connected with described oil head seat; The swivel joint be connected with the described seat of honour; The first oil pipe be connected with described swivel joint, the second oil pipe; And the 3rd oil pipe of cavity connects between described disc and oil head seat; The outer oil pipe be connected with described intermediate sleeve; Be positioned at the inner oil tube of outer oil pipe inner chamber, described swivel joint at least has the end seat be connected with the described seat of honour; Be positioned at the first inner sleeve of described end seat inner chamber; With the first end of described end seat and the end cap of holding seat first end inner chamber to be connected; The second inner sleeve be slidably connected with described end cap inner chamber; Compress Spring between end cap and the second inner sleeve; The first end of described outer oil pipe is rotatably connected by the inner chamber of bearing with described end seat; The first seal is provided with between first end face of described outer oil pipe and the first inner sleeve end face; The second seal is provided with between first end face of described inner oil tube and the second inner sleeve end face; Described end seat is provided with the passage be communicated with the first oil pipe with outer oil pipe oil circuit; Described end cap is provided with the passage be communicated with the second oil pipe with inner oil tube oil circuit.
As further improvement opportunity scheme, the Combinatory for adjustable blade propeller turbine that the utility model provides, the first seal between described outer oil pipe and the first inner sleeve is or/and the second seal between inner oil tube and the second inner sleeve is end face Assembled sealer, seal material is divided into two parts, abrasion resisting material is partially submerged into outer oil pipe or/and the end of inner oil tube, material easy to wear is partially submerged into the first inner sleeve (85) or/and the end of the second inner sleeve (83), and abrasion resisting material part and material part easy to wear can be slidably connected mutually.
As further improvement opportunity scheme, the Combinatory for adjustable blade propeller turbine that the utility model provides, is provided with at least one sealing ring between described end cap and end seat.
As further improvement opportunity scheme, the Combinatory for adjustable blade propeller turbine that the utility model provides, is provided with at least one sealing ring between described second inner sleeve and end cap inner chamber.
As further improvement opportunity scheme, the Combinatory for adjustable blade propeller turbine that the utility model provides, is provided with at least one sealing ring between described first inner sleeve and end seat inner chamber.
As further improvement opportunity scheme, the Combinatory for adjustable blade propeller turbine that the utility model provides, also has the support be connected with the described seat of honour; The scale plate be connected with described support; The hand rest be connected with described swivel joint.
In order to solve the problems of the technologies described above, on the other hand, the utility model provides a kind of kaplan type turbine, and it has the Combinatory for adjustable blade propeller turbine described in aforementioned any one.
When not conflicting, above-mentioned improvement project can be implemented alone or in combination.
The technical scheme that the utility model provides, end seat, end cap, the first inner sleeve and the second inner sleeve remain static, and hydraulic oil is entered in outer oil pipe and inner oil tube respectively by the first oil pipe and the second oil pipe, slow down the strength phenomenon of spraining of operating oil line, and are convenient to install; By the automatic regulating sealing gap of elastic force of Compress Spring after the second sealing part abrasion between first end face of inner oil tube and the second inner sleeve end face, improve the sealing property of high-pressure oil passage, effectively prevent the hydraulic oil in outer oil pipe and inner oil tube from altering mutually; And after the first sealing part abrasion, some leakage of the oil in outer oil pipe, after cavity is collected between disc and oil head seat after bearing, flows back in the oil return box of governing system through the 3rd oil pipe, can not bring the loss of oil mass, and Castor Oil bearing.The Combinatory for adjustable blade propeller turbine provided significantly improves stability and the reliability of Combinatory for adjustable blade propeller turbine operation.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of prior art Combinatory for adjustable blade propeller turbine;
Fig. 2 is the structural representation of embodiment Combinatory for adjustable blade propeller turbine;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is the structural representation of embodiment swivel joint.
Detailed description of the invention
Combinatory for adjustable blade propeller turbine as shown in Figures 2 to 4, comprise oil head seat 1, be positioned at the axle sleeve 3 of rotating shaft 14 first end, the intermediate sleeve 2 be rotatably connected with axle sleeve 3, the disc 4 be connected with rotating shaft 14 first end face, the seat of honour 11 be connected with oil head seat 1, the swivel joint 8 be connected with the seat of honour 11, the first oil pipe 10 and the second oil pipe 15 be connected with swivel joint 8, by the first pipe joint 12 and the 3rd oil pipe 13 of cavity connects between disc 4 and oil head seat 1, the outer oil pipe 80 be connected with intermediate sleeve 2, be positioned at the inner oil tube 89 of outer oil pipe 80 inner chamber, swivel joint 8 has the end seat 84 be connected with the seat of honour 11, be positioned at the first inner sleeve 85 of end seat 84 inner chamber, with the first end holding seat 84 and the end cap 81 holding seat first end inner chamber to be connected, the second inner sleeve 83 be slidably connected with end cap 81 inner chamber, Compress Spring 82 between end cap 81 and the second inner sleeve 83.The intracavity diameter that end cap 81 installs the second inner sleeve 83 is larger than the diameter of oil inlet passage part, form a step, one end of Compress Spring 82 is touched with described step and is connected, the other end is touched with the second inner sleeve 83 and is connected, the first end of outer oil pipe 80 is rotatably connected by the inner chamber of bearing 88 with end seat 84, is provided with the first seal 87 between the first end face of outer oil pipe 80 and the first inner sleeve 85 end face; The second seal 86 is provided with between first end face of inner oil tube 89 and the second inner sleeve 83 end face, end seat 84 is provided with the passage be communicated with the first oil pipe 10 with outer oil pipe 80 oil circuit, end cap 81 is provided with the passage be communicated with the second oil pipe 15 with inner oil tube 89 oil circuit, passage on end seat 84 is connected with the first oil pipe 10 by the second pipe joint 9, and the passage on end cap 81 is connected with the second oil pipe 15 by the 3rd pipe joint.First seal 87 and the second seal 86 are end face Assembled sealer, seal material is divided into two parts, abrasion resisting material part embeds the end of outer oil pipe 80 and inner oil tube 89 respectively, material part easy to wear embeds the end of the first inner sleeve 85 and the second inner sleeve 83 respectively, and abrasion resisting material part can be connected mutually with material part easy to wear in slipper seal; Sealing ring is provided with between end cap 81 and end seat 84; Two road sealing rings are provided with between second inner sleeve 83 and end cap 81 inner chamber; Three seals ring is provided with between first inner sleeve 85 and end seat 84 inner chamber.Support 5 is connected with the seat of honour 11, and scale plate 6 is connected with support 5, and hand rest 7 is connected with swivel joint 8.
In the course of work, outer oil pipe 80 and inner oil tube 89 rotate, and are imported by the hydraulic oil of governing system in the operating oil line rotated together with main shaft, and are sent to blade servomotor, adjust blade aperture in time, effectively, thus run under making unit be in on-cam operating condition all the time.End seat 84, end cap 81, first inner sleeve 85 and the second inner sleeve 83 remain static, and the hydraulic oil of governing system is entered in outer oil pipe 80 and inner oil tube 89 respectively by the first oil pipe 10 and the second oil pipe 15, slow down the strength phenomenon of spraining of operating oil line, and are convenient to install.Oil head leakage of oil is flowed back in the oil return box of governing system by the 3rd oil pipe 13, by the first seal 87 and the second seal 86 arranged on swivel joint 8, by the automatic regulating sealing gap of the elastic force of Compress Spring 82 after the second seal 86 between first end face of inner oil tube 89 and the second inner sleeve 83 end face weares and teares, improve the sealing property of high-pressure oil passage, effectively prevent the hydraulic oil in outer oil pipe 80 and inner oil tube 89 from altering mutually; And after the first seal 87 wearing and tearing, some leakage of oil in outer oil pipe 80, after after bearing 88, between disc 4 and oil head seat 1, cavity is collected, flows back in the oil return box of governing system through the 3rd oil pipe 13, the loss of oil mass can not be brought, and Castor Oil bearing 88.The Combinatory for adjustable blade propeller turbine provided significantly improves stability and the reliability of Combinatory for adjustable blade propeller turbine operation.
The utility model is not limited to above preferred embodiment, in the spirit that also can limit in the utility model claim and description, carries out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, therefore not repeat.Those of ordinary skill in the art can from content disclosed in the utility model directly or all schemes associated, as long as within the spirit limited in claim, also belong to protection domain of the present utility model.

Claims (7)

1. a Combinatory for adjustable blade propeller turbine, comprises oil head seat (1); Be positioned at the axle sleeve (3) of rotating shaft (14) first end; The intermediate sleeve (2) be rotatably connected with described axle sleeve (3); The disc (4) be connected with described rotating shaft (14) first end face; The seat of honour (11) be connected with described oil head seat (1); The swivel joint (8) be connected with the described seat of honour (11); The first oil pipe (10) be connected with described swivel joint (8), the second oil pipe (15); And the 3rd oil pipe (13) of cavity connects between described disc (4) and oil head seat (1); The outer oil pipe (80) be connected with described intermediate sleeve (2); Be positioned at the inner oil tube (89) of outer oil pipe (80) inner chamber, it is characterized in that: described swivel joint (8) at least has the end seat (84) be connected with the described seat of honour (11); Be positioned at first inner sleeve (85) of described end seat (84) inner chamber; With the first end of described end seat (84) and the end cap (81) of holding seat first end inner chamber to be connected; The second inner sleeve (83) be slidably connected with described end cap (81) inner chamber; Be positioned at the Compress Spring (82) between end cap (81) and the second inner sleeve (83); The first end of described outer oil pipe (80) is rotatably connected with the inner chamber of described end seat (84) by bearing (88); The first seal (87) is provided with between first end face of described outer oil pipe (80) and the first inner sleeve (85) end face; The second seal (86) is provided with between first end face of described inner oil tube (89) and the second inner sleeve (83) end face; Described end seat (84) is provided with the passage be communicated with the first oil pipe (10) with outer oil pipe (80) oil circuit; Described end cap (81) is provided with the passage be communicated with the second oil pipe (15) with inner oil tube (89) oil circuit.
2. Combinatory for adjustable blade propeller turbine according to claim 1, it is characterized in that: the first seal (87) between described outer oil pipe (80) and the first inner sleeve (85) is or/and the second seal between inner oil tube (89) and the second inner sleeve (83) is end face Assembled sealer, seal material is divided into two parts, abrasion resisting material is partially submerged into outer oil pipe (80) or/and the end of inner oil tube (89), material easy to wear is partially submerged into the first inner sleeve (85) or/and the end of the second inner sleeve (83), abrasion resisting material part and material part easy to wear can be slidably connected mutually.
3. Combinatory for adjustable blade propeller turbine according to claim 1, is characterized in that: be provided with at least one sealing ring between described end cap (81) and end seat (84).
4. Combinatory for adjustable blade propeller turbine according to claim 1, is characterized in that: be provided with at least one sealing ring between described second inner sleeve (83) and end cap (81) inner chamber.
5. Combinatory for adjustable blade propeller turbine according to claim 1, is characterized in that: be provided with at least one sealing ring between described first inner sleeve (85) and end seat (84) inner chamber.
6. Combinatory for adjustable blade propeller turbine according to claim 1, is characterized in that: also have the support (5) be connected with the described seat of honour (11); The scale plate (6) be connected with described support (5); The hand rest (7) be connected with described swivel joint (8).
7. a kaplan type turbine, is characterized in that: have the Combinatory for adjustable blade propeller turbine described in any one of claim 1 ~ 6.
CN201420703734.1U 2014-11-21 2014-11-21 A kind of Combinatory for adjustable blade propeller turbine and there is the hydraulic turbine of this oil head Expired - Fee Related CN204299774U (en)

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Application Number Priority Date Filing Date Title
CN201420703734.1U CN204299774U (en) 2014-11-21 2014-11-21 A kind of Combinatory for adjustable blade propeller turbine and there is the hydraulic turbine of this oil head

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Application Number Priority Date Filing Date Title
CN201420703734.1U CN204299774U (en) 2014-11-21 2014-11-21 A kind of Combinatory for adjustable blade propeller turbine and there is the hydraulic turbine of this oil head

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CN204299774U true CN204299774U (en) 2015-04-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422364A (en) * 2015-12-20 2016-03-23 重庆赛力盟电机有限责任公司 Axial-flow slurry rotation type water turbine oil receiver
CN106593757A (en) * 2015-12-08 2017-04-26 浙江金轮机电实业有限公司 Novel water turbine paddle control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106593757A (en) * 2015-12-08 2017-04-26 浙江金轮机电实业有限公司 Novel water turbine paddle control system
CN105422364A (en) * 2015-12-20 2016-03-23 重庆赛力盟电机有限责任公司 Axial-flow slurry rotation type water turbine oil receiver

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20201121

CF01 Termination of patent right due to non-payment of annual fee