CN208803927U - A kind of tubular turbine pressurized type high pressure rotating mechanism - Google Patents
A kind of tubular turbine pressurized type high pressure rotating mechanism Download PDFInfo
- Publication number
- CN208803927U CN208803927U CN201821247960.8U CN201821247960U CN208803927U CN 208803927 U CN208803927 U CN 208803927U CN 201821247960 U CN201821247960 U CN 201821247960U CN 208803927 U CN208803927 U CN 208803927U
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- main shaft
- web
- piston rod
- high pressure
- crosshead
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- 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
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- Hydraulic Turbines (AREA)
Abstract
The purpose of the utility model is to provide a kind of tubular turbine pressurized type high pressure rotating mechanisms, it include: operating oil line, working seal, main shaft, connecting shaft bolt, web, blade, pivoted arm, draft cone, crosshead and piston rod, it is characterized by: the side of web is arranged in main shaft, it is connected with each other between main shaft and web by connecting shaft bolt, working seal is arranged in the outside of main shaft, working seal is mutually permanently connected with main shaft, piston rod is mounted on the inside of web, piston rod and crosshead are connected with each other, and the inside of piston rod is arranged in operating oil line.The utility model is fixedly connected with working seal on the outside of main shaft, connecting shaft bolt is avoided from structure design to contact with water, it no longer needs that main shaft shield is arranged in structure, and the utility model is compared with the traditional design structure of unit, deflector is directly installed on web, integral installation can be assembled with runner and is hung in runner envelope, and the component installment work is simplified.
Description
Technical field
The utility model relates to a kind of bulb-type hydraulic generating set mechanical equipment more particularly to a kind of tubular turbines
Pressurized type high pressure rotating mechanism.
Background technique
Currently, tubular turbine, is a kind of axle horizontal type hydraulic turbine, i.e., water flow is in runner substantially along horizontal axis
Movement.It is primarily adapted for use in the head of 1~25m, is a kind of special-purpose model of low water head, big flow power station.Due to its water flow
It substantially axially moves, does not turn in runner, therefore the discharge capacity of unit and hydraulic efficiency can increase.Spy is applicable in
In tidal power station, two-way power generation, two-way draw water are well suited for comprehensively utilizing low-head hydraulic resource with functions such as two-way sluicing.It passes through
The active wheel of flow water turbine is identical as axial flow hydraulic turbine, can be divided into rotary propeller type and determine paddle, it there is no spiral case and instead of
With d-axis shape flume, draft tube is then straight-tapered.Because this hydraulic turbine is generally horizontal, aqueduct, active wheel, tail
Water pipe is respectively positioned on same axis, perforation that water flow is straight, therefore referred to as tubular turbine.This type is suitable for low water head electricity
It stands, also may be designed to reversible turbine, be used for tidal power station.Tubular turbine is generally divided into full-tubular and half through-flow, and
Half through-flow divides bulb-type, vertical shaft type and shaft extension type etc. again.
The rotating mechanism operation oil pressure grade of currently known tubular turbine is 2.5MPa, 4.0MPa and 6.3MPa.
Wherein the bulb-type hydraulic generating set that operation oil pressure grade is 6.3MPa, the assembling structure of rotating part are all made of cylinder moving type
Operation structure, cylinder body integral arrangement separates there are high-pressure and hydraulic operation part with blade low pressure seal inside web
Problem, in power station, in-site installation, maintenance are very difficult, but also there are assembling structure complexity, design, manufacturing cost is high asks
Topic.
Utility model content
It is passing through for 6.3~12.0MPa in view of the above problems, the object of the present invention is to provide a kind of operation oil pressure grade
Flow water turbine pressurized type high pressure rotating mechanism, the utility model is fixedly connected with working seal on the outside of main shaft, from structure
Connecting shaft bolt is avoided in design to contact with water, no longer needs to be arranged main shaft shield, and the utility model and unit in structure
Traditional design structure is compared, and deflector is directly installed on web, and integral installation can be assembled with runner and hangs in runner
Interior simplifies the component installment work.
Used technical solution is the utility model to solve above-mentioned technical problem: a kind of tubular turbine pressurized type
High pressure rotating mechanism, comprising: operating oil line, working seal, main shaft, connecting shaft bolt, web, blade, pivoted arm, draft cone, behaviour
Make frame and piston rod, it is characterised in that: the main shaft is arranged in the side of the web, the main shaft and the web it
Between be connected with each other by the connecting shaft bolt, the working seal is arranged in the outside of the main shaft, the working seal and institute
Main shaft mutual cooperation connection is stated, the piston rod is mounted on the inside of the web, the piston rod and the crosshead phase
It connecting, the inside of the piston rod is arranged in the operating oil line, and operating oil line is mutually inserted with the piston rod, and described turn
The side of the crosshead is arranged in arm, and the pivoted arm and the crosshead are connected with each other, and the blade is arranged in the pivoted arm
Upper end, the blade and the pivoted arm are connected with each other.
Further, the piston rod is internally provided with reply axis, replys axis and the piston rod is connected with each other.
Further, the side of the web is provided with draft cone, and draft cone and the web are connected with each other.
Further, deflector is installed on the web.
Utility model has the advantages that the utility model provides a kind of tubular turbine pressurized type high pressure rotating machine
Structure, the utility model are fixedly connected with working seal on the outside of main shaft, avoid connecting shaft bolt from structure design and connect with water
It touches, no longer needs to be arranged main shaft shield in structure, and the utility model, compared with the traditional design structure of unit, this is practical new
Type is equipped with deflector on web, and deflector is directly installed on web, and integral installation can be assembled with runner and is hung
Enter in runner envelope, simplifies the component installment work；The overall structure of the utility model compared with the traditional design structure of unit,
Servomotor volume is being reduced, in the case where guaranteeing servomotor cylinder body whole just, intensity, is increasing unit design space.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Wherein:
1- operating oil line；2- working seal；3- main shaft；
4- connecting shaft bolt；5- deflector；6- web；
7- blade；8- pivoted arm；9- draft cone；
10- crosshead；11- piston rod；12- replys axis
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Fig. 1 is the structural schematic diagram of the utility model, a kind of tubular turbine pressurized type high pressure rotation as shown in Figure 1
Mechanism, comprising: operating oil line 1, main shaft 3, connecting shaft bolt 4, deflector 5, web 6, blade 7, pivoted arm 8, is let out working seal 2
Water cone 9, crosshead 10, piston rod 11 and reply axis 12, it is characterised in that: the one of the web 6 is arranged in the main shaft 3
Side, is connected with each other between the main shaft 3 and the web 6 by the connecting shaft bolt 4, and the working seal 2 is arranged in institute
The outside of main shaft 3 is stated, the working seal 2 cooperates with the main shaft 3 to be connected, and the piston rod 11 is mounted on the runner
The inside of body 6, the piston rod 11 are connected with each other with the crosshead 10, and the operating oil line 1 is arranged in the piston rod 11
Inside, operating oil line 1 is mutually inserted with the piston rod 11, and the side of the crosshead 10 is arranged in the pivoted arm 8, described
Pivoted arm 8 and the crosshead 10 are connected with each other, and the blade 7 is arranged in the upper end of the pivoted arm 8, the blade 7 with described turn
Arm 8 is connected with each other, and axis 12 is replied in being internally provided with for the piston rod 11, replys axis 12 and the operating oil line 1 is connected with each other,
The side of the web 6 is provided with draft cone 9, and draft cone 9 and the web 6 are connected with each other, install on the web 6
There is deflector 5.
Working method: the utility model provides a kind of tubular turbine pressurized type high pressure rotating mechanism, this is practical new
Plunger stem flange bar during installation, is fitted into web by type first, successively in the inside of web installation blade, pivoted arm and behaviour
Make frame, then by item deflector on web, by operating oil line, replys in axis insertion piston rod；Then by web with
The seam allowance of main shaft is aligned, and is screwed in connecting shaft bolt and is tightened, draft cone is mounted on web, then installment work seals, complete
The assembly of integral structure.The utility model is compared with traditional cylinder-action type runner assembling structure, and the utility model is in design, system
The everyways such as making, test, installing, running has comparable advantage；The applicability of the utility model is extensive, to bulb-type tubular hydro set
Overall structure plays optimization；For improving unit operation stability；Improve unit hydraulic operating system grade；Reduce power station tune
The everyways such as speed system cost will play biggish facilitation.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, the logical technical staff of this field should manage
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (4)
1. a kind of tubular turbine pressurized type high pressure rotating mechanism, comprising: operating oil line, working seal, main shaft, connecting shaft spiral shell
Bolt, web, blade, pivoted arm, draft cone, crosshead and piston rod, it is characterised in that: the main shaft is arranged in the web
Side, be connected with each other between the main shaft and the web by the connecting shaft bolt, the working seal is arranged in institute
The outside of main shaft is stated, the working seal and the main shaft, which cooperate, to be connected, and the piston rod is mounted on the web
Inside, the piston rod and the crosshead are connected with each other, and the inside of the piston rod, operation oil is arranged in the operating oil line
Pipe is mutually inserted with the piston rod, and the side of the crosshead, the pivoted arm and the crosshead phase is arranged in the pivoted arm
It connects, the upper end of the pivoted arm is arranged in the blade, and the blade and the pivoted arm are connected with each other.
2. a kind of tubular turbine pressurized type high pressure rotating mechanism according to claim 1, it is characterised in that: the work
Stopper rod is internally provided with reply axis, replys axis and the piston rod is connected with each other.
3. a kind of tubular turbine pressurized type high pressure rotating mechanism according to claim 1, it is characterised in that: described turn
The side of wheel body is provided with draft cone, and draft cone and the web are connected with each other.
4. a kind of tubular turbine pressurized type high pressure rotating mechanism according to claim 1, it is characterised in that: described turn
Deflector is installed on wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247960.8U CN208803927U (en) | 2018-08-03 | 2018-08-03 | A kind of tubular turbine pressurized type high pressure rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247960.8U CN208803927U (en) | 2018-08-03 | 2018-08-03 | A kind of tubular turbine pressurized type high pressure rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803927U true CN208803927U (en) | 2019-04-30 |
Family
ID=66231084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247960.8U Active CN208803927U (en) | 2018-08-03 | 2018-08-03 | A kind of tubular turbine pressurized type high pressure rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803927U (en) |
-
2018
- 2018-08-03 CN CN201821247960.8U patent/CN208803927U/en active Active
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