CN207166292U - A kind of hydrogenerator brake hoop and hydrogenerator - Google Patents
A kind of hydrogenerator brake hoop and hydrogenerator Download PDFInfo
- Publication number
- CN207166292U CN207166292U CN201721113977.XU CN201721113977U CN207166292U CN 207166292 U CN207166292 U CN 207166292U CN 201721113977 U CN201721113977 U CN 201721113977U CN 207166292 U CN207166292 U CN 207166292U
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- brake hoop
- yoke
- hydrogenerator
- brake
- nut assembly
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Abstract
A kind of hydrogenerator brake hoop is the utility model is related to, applied in the rotor structure of hydrogenerator, including brake hoop, nut assembly and yoke, wherein, brake hoop is removably set in the outer circumferential side of yoke, and is extended along the axis of yoke；Nut assembly is set on the stud of yoke stretching, and brake hoop and yoke are fastened together, and the setting moved altogether；With this, by being split settings between brake hoop and yoke, under nut assembly effect, brake hoop is removably fixed with yoke, and extremely easily brake hoop is dismantled from yoke, is avoided in the prior art, need to dismount the problem of yoke overhauling or changeing brake hoop, reduce site-assembled workload, improve operating efficiency, have the advantages that simple in construction, easy to assembly, cost is cheap.
Description
Technical field
It the utility model is related to hydraulic generator field, the brake hoop of more particularly to a kind of hydrogenerator and there is its water
Turbine generator.
Background technology
Water can increasingly be paid attention to as a kind of regenerative resource of cleaning by countries in the world.The position of water can be turned
Become mechanical kinetic energy, then mechanical energy is converted into electric power kinetic energy, here it is hydroelectric generation.Hydroelectric principle, hydroelectric generation
General principle be to utilize the height of water, coordinate hydrogenerator to produce electric power, that is, switch to water wheels using the potential energy of water
Mechanical energy, then with mechanical energy pushing generator, and obtain electric power.When being safeguarded to hydrogenerator, hydrogenerator
Brakes effect makes hydraulic generator rotor stop operating.The braking of vertical hydrogenerator is mainly mechanical braking, machinery
Braking is exactly to install disc type brake on the high speed shaft or slow-speed shaft of water wheel motor rotor, using the effect of hydraulic pressure or spring, is made
Brake acts on brake disc, produces braking moment, realizes mechanical braking, by the brake block and the system of yoke bottom of brake
The moment of friction of rotating ring makes compressor emergency shutdown；Brake hoop is fixed in yoke by stretching screw.Storage in turbine-generator units,
During transhipment, lifting and installation and operation, because brake hoop and yoke are integral, the braking in traditional laminated yoke structure
Ring does not take into full account the convenience of assembling, when overhauling or changeing brake hoop, it is necessary to dismount yoke, increases site-assembled work
Measure and operating efficiency is low.It does not consider the caused thermal deformation that rubs simultaneously, is not provided with air duct, cause after brake hoop use because
Cause brake hoop jam-packed is raised to deform for thermal expansion, the safe operation to turbine-generator units brakes brings threat.
Therefore, need badly for the hydrogenerator brake hoop of split settings between a kind of brake hoop and yoke, can be convenient
By brake hoop from yoke dismantle, solve overhaul or change brake hoop need dismount yoke problem, with realize reduce scene
The workload of assembling, improves operating efficiency.
The content of the invention
Main purpose of the present utility model is to provide a kind of brake hoop of hydrogenerator, applied to hydrogenerator
In rotor structure, yoke bottom is fixed on by nut, compressor emergency shutdown is made by the moment of friction of itself and the brake block of brake,
Designed by the air duct of brake hoop, solve the problems, such as the radiating of brake hoop and thermal expansion deformation, and by the design of stop portion,
Solve the problems, such as that overhauling or change brake hoop needs to dismount yoke, reduces site-assembled workload.
To achieve these goals, according to one side of the present utility model, there is provided a kind of hydrogenerator brake hoop,
Including brake hoop, nut assembly and yoke, wherein, brake hoop is removably set in the outer circumferential side of yoke, and along the axle of yoke
Line is extended；Nut assembly is set on the stud of yoke stretching, and brake hoop and yoke are fastened together, and move altogether
Set；With this, by being split settings between brake hoop and yoke, under nut assembly effect, brake hoop is removably and magnetic
Yoke is fixed, and extremely easily dismantles brake hoop from yoke, is avoided in the prior art, is needed to tear open overhauling or changeing brake hoop
The problem of yoke is filled, reduces site-assembled workload, improves operating efficiency, there is simple in construction, easy to assembly, cost
The advantages that cheap.
Preferably, for the ease of the operation of nut assembly, cavity is offered inside the brake hoop, nut assembly is rotatable
The internal cavities for being embedded in brake hoop.
Preferably, the brake hoop overall processing is the sleeve of closure, including the seam and peace that radially direction is set
Hole is filled, the mounting hole is opened in the outer surface of brake hoop, and the seam is arranged on the side of brake hoop, and radially projection is prolonged
Stretch；By being arranged on the seam of brake hoop tail end, it is easy to positioning of the brake hoop during assembling and changeing and spacing；
Further, convenient for disassembly and assembly, the seam is one, is arranged on the inner side of brake hoop fixation
End.
Preferably, the paired setting of the mounting hole, and run through brake hoop, along the arrangement at its axis direction interval.
Preferably, in order to reduce during skidding because temperature caused by friction, the brake hoop are also included along it
At least one radiating groove that radial direction is set.
Preferably, in order to which dust caused by braking brake wear process is effectively discharged, the radiating groove is special-shaped slot,
The radius of its openend is more than the radius of bottom.
Preferably, radiating groove is smoothly entered for the ease of dust, in radiating groove openend, close to the side of yoke axis
It is machined with inclined-plane.
Preferably, for the ease of adjusting the distance between brake hoop and yoke, prevent apart from too small, caused yoke
On bolt head lower end expose outside the lower surface of brake hoop upper installing hole, in addition to be folded between brake hoop and nut assembly
Trimmer；
Further, trimmer has certain thickness pad superposition composition to be multiple, by the quantity of pad come with true
Customize the distance between rotating ring and yoke.
Preferably, in addition to the clamping block that is folded between brake hoop and nut assembly, the nut assembly is against locking
Block is set, and is embedded in the internal cavities of brake hoop therewith；Pass through the locking set between brake hoop and nut assembly
Block, it can be ensured that while nut assembly is to brake hoop positive lock, avoid in operation process, because moment impact is to braking
The damage that annulus comes.
According to other side of the present utility model, there is provided a kind of hydrogenerator, including fuselage and removable with fuselage
Fixed brake hoop is unloaded, the brake hoop is the brake structure of the water wheel motor described in above-mentioned any one.
Compared with prior art, the brake hoop of hydrogenerator provided by the utility model, the air duct of brake hoop is passed through
Design, solve the problems, such as the radiating of brake hoop and thermal expansion deformation, and by the design of stop portion, solve maintenance or change system
The problem of rotating ring needs to dismount yoke, reduces site-assembled workload, and simple in construction, and easy to assembly, cost is low.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Accompanying drawing 1 show the utility model and provides hydrogenerator brake hoop and the schematic diagram of yoke assembling；
Accompanying drawing 2 show the schematic diagram of brake hoop provided by the utility model；
Accompanying drawing 3 show the schematic diagram of brake hoop A-A sections provided by the utility model；
Accompanying drawing 4 show the schematic diagram of brake hoop B-B sections provided by the utility model.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the application can be mutually combined.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, it is preferable to carry out for the hydrogenerator brake hoop of offer of the present utility model
The structural representation of mode, the hydrogenerator brake hoop include：Brake hoop 1, nut assembly 2 and yoke 5, wherein, brake hoop 1
The outer circumferential side of yoke 5 removably is set in, and is extended along the axis of yoke 5；Nut assembly 2 is set in yoke 5 and stretched out
Stud on, brake hoop 1 and yoke 5 are fastened together, and the setting moved altogether；With this, by between brake hoop and yoke
For split settings, under nut assembly effect, brake hoop is removably fixed with yoke, extremely easily by brake hoop from yoke
Dismounting, avoid in the prior art, need to dismount the problem of yoke overhauling or changeing brake hoop, reduce site-assembled work
Measure, improve operating efficiency, have the advantages that simple in construction, easy to assembly, cost is cheap.
Preferably, for the ease of the operation of nut assembly 2, cavity is offered inside brake hoop 1, nut assembly 2 is rotatable
The internal cavities for being embedded in brake hoop 1.
In the utility model preferred embodiment, as shown in Figure 2 and Figure 3, the overall processing of brake hoop 1 is the sleeve of closure,
The seam 11 and mounting hole 12 set including radially direction, the mounting hole 12 is opened in the outer surface of brake hoop 1, described
Seam 11 is arranged on the side of brake hoop 1, and radially raised extension；By being arranged on the seam of brake hoop tail end, it is easy to make
Positioning of the rotating ring during assembling and changeing and spacing.Preferably, convenient for disassembly and assembly, the seam 11 is one
It is individual, it is arranged on the medial extremity of the fixation of brake hoop 1；Further, in order to realize reliable fixation, the dislocation of installation process is avoided,
The paired setting of the mounting hole 12, and run through brake hoop 1, along the arrangement at its axis direction interval；Alternatively, the mounting hole
12 be shoulder hole.
Further, in order to reduce during skidding due to temperature caused by friction, as shown in Figure 2 and Figure 4, system
Rotating ring 1 also includes at least one radiating groove 13 that radially direction is set；Preferably, in order to braking brake wear process is produced
Raw dust is effectively discharged, and the radiating groove 13 is special-shaped slot, and the radius of its openend is more than the radius of bottom, further
Ground, radiating groove 13 is smoothly entered for the ease of dust, in the openend of radiating groove 13, processed close to the side of yoke (5) axis
There is inclined-plane 13a.
On the basis of above-described embodiment, in a kind of specific embodiment, for the ease of regulation brake hoop 1 and yoke 5 it
Between distance, prevent apart from too small, the bolt head lower end in caused yoke 5 exposes outside the upper installing hole 12 of brake hoop 1
Lower surface, in addition to the trimmer 3 being folded between brake hoop 1 and nut assembly 2.In actual application, trimmer 3
It can be various appropriate structures, for example, trimmer 3 can be multiple with certain thickness pad superposition composition, pass through pad
Quantity come to determine the distance between brake hoop 1 and yoke 5, equally, trimmer 3 or there is certain thickness annulus structure
Part, and be not limited solely to annulus pad, the adjustment that this as the case may be can be appropriate, on specific adjustment form or
Other planforms for realizing equal function, this should be easy to contemplate for those skilled in the art, therefore herein no longer
Repeat one by one.
In the utility model preferred embodiment, in addition to the clamping block being folded between brake hoop 1 and nut assembly 2
4, the nut assembly 2 is set against clamping block 4, and is embedded in the internal cavities of brake hoop 1 therewith；By in brake hoop
The clamping block set between nut assembly, it can be ensured that while nut assembly is to brake hoop positive lock, avoid in operation
During, the damage that is brought due to moment impact to brake hoop；Further, it is convenient for installation, the efficiency of installation is improved,
Latch 4 is integrally fixed by welding with brake hoop 1, and the setting moved altogether.
The erection sequence of brake hoop provided by the utility model is as follows：
As shown in figure 1, first adjust pad 3 is arranged on the screw rod of yoke 5, then using nut assembly 2 by brake hoop 1
Installed in the bottom of yoke 5, as an integral installation in the support main structure of the bottom of yoke 5, by determining for brake hoop 1
Position seam 11 is stuck in the locating slot of the bottom of yoke 5, and brake hoop 1 is fixed on to the bottom main structure of yoke 5 by nut assembly 2
On.Then clamping block 4 is installed, be allowed to planar portions side and be adjacent to the fitting of the plane of nut assembly 2, so as to limit the rotation of nut assembly
Turn the free degree.Clamping block 4 is arranged in nut assembly 2 and brake hoop 1 between shoulder hole 12, welds clamping block 4 and shoulder hole
Part between 12, realize the installation of brake hoop 1.
If desired brake hoop 1 is dismantled, part weld seam between clamping block 4 and shoulder hole 12 need to only be rooted out, takes out clamping block
4, nut assembly 2 can be turned on, so as to realize dismounting brake hoop 1.
The utility model additionally provides a kind of hydrogenerator, including fuselage and the braking that is detachably fixed with fuselage
Ring, the hydrogenerator further comprises any one brake hoop mentioned above.
After the utility model, by brake hoop and yoke split installation, solves traditional laminated yoke structure
In brake hoop assembling inconvenience, avoid needed when overhauling or changeing brake hoop dismount yoke, reduce assembled in situ
Workload.Consider thermal deformation caused by brake hoop friction simultaneously, there is provided air duct structure, avoid after brake hoop use because
Thermal expansion causes brake hoop jam-packed raised, and cause brake hoop and generator amature have it is simple in construction, easy to assembly and into
This low advantage.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. hydrogenerator brake hoop, it is characterised in that：Including brake hoop (1), nut assembly (2) and yoke (5), its In, brake hoop (1) is removably set in the outer circumferential side of yoke (5), and is extended along the axis of yoke (5)；Nut assembly (2) it is set on the stud of yoke (5) stretching, brake hoop (1) and yoke (5) is fastened together, and the setting moved altogether.
- 2. hydrogenerator brake hoop according to claim 1, it is characterised in that：Offered inside the brake hoop (1) Cavity, the rotatable internal cavities for being embedded in brake hoop (1) of nut assembly (2).
- 3. hydrogenerator brake hoop according to claim 1 or 2, it is characterised in that：Brake hoop (1) overall processing It is opened in for the sleeve of closure, including the seam (11) and mounting hole (12) that radially direction is set, the mounting hole (12) The outer surface of brake hoop (1), the seam (11) are arranged on the side of brake hoop (1), and radially raised extension.
- 4. hydrogenerator brake hoop according to claim 3, it is characterised in that：The mounting hole (12) is paired to be set Put, and run through brake hoop (1), along the arrangement at its axis direction interval.
- 5. hydrogenerator brake hoop according to claim 3, it is characterised in that：The brake hoop (1) is also included along it At least one radiating groove (13) that radial direction is set.
- 6. hydrogenerator brake hoop according to claim 5, it is characterised in that：The radiating groove (13) is special-shaped slot, The radius of its openend is more than the radius of bottom.
- 7. the hydrogenerator brake hoop according to claim 5 or 6, it is characterised in that：In radiating groove (13) openend, lean on The side of nearly yoke (5) axis is machined with inclined-plane (13a).
- 8. hydrogenerator brake hoop according to claim 1, it is characterised in that：Also include be folded in brake hoop (1) and Trimmer (3) between nut assembly (2).
- 9. hydrogenerator brake hoop according to claim 2, it is characterised in that：Also include be folded in brake hoop (1) and Clamping block (4) between nut assembly (2), the nut assembly (2) is set against clamping block (4), and is embedded in therewith The internal cavities of brake hoop (1).
- 10. a kind of hydrogenerator, including fuselage and the brake hoop that is detachably fixed with fuselage, it is characterised in that：The system Rotating ring is the braking of the water wheel motor described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113977.XU CN207166292U (en) | 2017-08-31 | 2017-08-31 | A kind of hydrogenerator brake hoop and hydrogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113977.XU CN207166292U (en) | 2017-08-31 | 2017-08-31 | A kind of hydrogenerator brake hoop and hydrogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166292U true CN207166292U (en) | 2018-03-30 |
Family
ID=61720079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113977.XU Active CN207166292U (en) | 2017-08-31 | 2017-08-31 | A kind of hydrogenerator brake hoop and hydrogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166292U (en) |
-
2017
- 2017-08-31 CN CN201721113977.XU patent/CN207166292U/en active Active
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