CN208409549U - A kind of hydraulic turbine mirror plate grinding apparatus - Google Patents
A kind of hydraulic turbine mirror plate grinding apparatus Download PDFInfo
- Publication number
- CN208409549U CN208409549U CN201820920632.3U CN201820920632U CN208409549U CN 208409549 U CN208409549 U CN 208409549U CN 201820920632 U CN201820920632 U CN 201820920632U CN 208409549 U CN208409549 U CN 208409549U
- Authority
- CN
- China
- Prior art keywords
- oil trap
- runner plate
- hydraulic turbine
- grinding apparatus
- abrasive sheet
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of hydraulic turbine mirror plate grinding apparatus, shaft and driving motor including abrasive sheet, for fixing abrasive sheet, runner plate bracket and oil trap are disposed with below the abrasive sheet, the runner plate frame bottom is provided with the first support column being fixedly connected with oil trap, the oil-collecting trench bottom is provided with the second support column for being used to support oil trap, oil trap is obliquely installed, the lower side in oil trap horizontal position is provided with flowline, and the flowline is connected with the collecting box for collecting lapping liquid.The hydraulic turbine provided by the utility model, when being ground to runner plate, can effectively collect lapping liquid, avoid lapping liquid splashes, pollute the environment, while can also save resource with mirror plate grinding apparatus.
Description
Technical field
The utility model relates to technical field of hydroelectric generation, more particularly, to a kind of hydraulic turbine mirror plate grinding apparatus.
Background technique
Runner plate is one of critical structural component of turbine-generator units, carries the weight of all rotatable parts of unit.Mirror
Plate is mounted in thrust bearing, the xial feed that dynamic pressure oil film lubrication is constituted between mirror surface and thrust bearing shoe valve, bears generating set.It is logical
Often, runner plate is made using the metal material of higher hardness, and for weight up to more than ten tons, hardness and roughness are wanted in manufacture installation
Ask more stringent, weight-bearing surface answers high-visible image.Runner plate makees spin friction on thrust tiling with higher linear velocity, extremely
Be easy to generate scratch in surfaces of mirror plate, the oil film that this will directly between destruction runner plate and thrust bearing shoe valve, cause runner plate and thrust bearing shoe valve it
Between run under the semi-dry friction state, cause thrust bearing shoe valve temperature to increase, cause the generation of burning accident, so runner plate is once occur
Defect must just be handled it.
When the problems such as scratch, rust staining, burr occurs in runner plate, in order not to damage runner plate, needs to add lapping liquid and ground
Mill, grinds runner plate according to Manual-pushing abrasive sheet, and lapping liquid can scatter everywhere, can not carry out to lapping liquid preferable
Collection, not only waste of resource, also can cause environmental pollution；Meanwhile underhand polish can also exist discontinuity be difficult to by
The problem of runner plate polishes；In addition, grinding rate is extremely slow when underhand polish, grinding efficiency is low, repair time extension is also resulted in,
Influence the progress of power generation.
Summary of the invention
The utility model provides a kind of hydraulic turbine mirror plate grinding apparatus, when solving to grind runner plate, grinding
Liquid splashes, the problem of cannot be collected well.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is summarized as follows:
A kind of hydraulic turbine mirror plate grinding apparatus, shaft and driving motor including abrasive sheet, for fixing abrasive sheet, institute
It states and is disposed with runner plate bracket and oil trap below abrasive sheet, the runner plate frame bottom is provided with to be fixedly connected with oil trap
The first support column, the oil-collecting trench bottom is provided with the second support column for being used to support oil trap, and oil trap is obliquely installed, collection
The lower side in oil groove horizontal position is provided with flowline, and the flowline is connected with the collecting box for collecting lapping liquid.
Further, the runner plate bracket includes the outer framework of a regular hexagon and the reinforcement branch being arranged in outer framework
Column, the reinforcement pillar both ends are fixedly connected with outer framework；Outer framework is set as regular hexagon, mutually to fit with the shape of runner plate
It answers, while pillar is reinforced in setting in outer framework, to provide better support for runner plate.
Further, the reinforcement pillar is at least two；So that the load-bearing capacity of runner plate bracket is stronger, extend runner plate
The service life of bracket.
Further, the oil-collecting groove edge is provided with oil baffle；When being ground, so that being sputtered in frictional force
Lapping liquid can be kept off back in oil trap by oil baffle, avoid lapping liquid splashes.
Further, the abrasive sheet is provided with two groups, and the shaft is connected with swingle, and the swingle center connects
It is connected to drive shaft, the drive shaft is connected with driving motor, and the shaft of the swingle two sides is differed to swingle central distance；
Two abrasive sheets can be driven using a driving motor while being rotated, and abrasive sheet is staggered, and enable runner plate whole
Comprising comprehensive grinding being carried out to runner plate, so that grinding quality is more preferable within the scope of the grinding after two abrasive sheets combine.
Further, the driving motor bottom is provided with mounting plate, and the mounting plate is connected with telescopic cylinder；It is putting
When setting runner plate, it can control telescopic cylinder and be lifted mounting plate and abrasive sheet, runner plate is avoided to collide when being put into abrasive sheet,
Runner plate is damaged, runner plate can control telescope motor to decline abrasive sheet after putting well, grind to runner plate.
Further, the runner plate bracket is provided with multiple, and the distance in runner plate bracket to swingle center is identical；I.e.
When two abrasive sheet rotations, multiple runner plates can be ground simultaneously, not only save the energy, but also grinding efficiency can be promoted；Together
When, the distance in runner plate bracket to swingle center is identical, that is, may make all runner plates can be in effective grinding range of abrasive sheet
It is interior.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
Runner plate is first fixed on runner plate bracket by the hydraulic turbine provided by the utility model with mirror plate grinding apparatus, and is smeared and ground
Grinding fluid then starts driving motor and drives abrasive sheet rotation to grind to runner plate, and in grinding, lapping liquid can fall into collection
In oil groove, lapping liquid is avoided to drip everywhere, to effectively be recycled to lapping liquid, can be carried out again after respective handling
It utilizes, while being also avoided that lapping liquid pollutes the environment；And oil trap is obliquely installed, so that being collected into oil trap
Lapping liquid can be automatically mobile towards the low side of oil trap, is received to leave oil trap from flowline and enter in collecting box
Collection, so that lapping liquid is not detained in oil trap, so that the cleaning of oil trap is more convenient.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model runner plate support schematic diagram；
Fig. 3 is that the utility model improves structural schematic diagram；
In the figure, it is marked as 1- abrasive sheet, 2- runner plate, 3- runner plate bracket, 4- oil trap, 5- driving motor, 6- shaft, 7- gear
Oiled-plate method, the first support column of 8-, the second support column of 9-, 10- collecting box, 11- flowline, 12- mounting plate, 13- telescopic cylinder, 14-
Swingle, 15- drive shaft, 16- outer framework, 17- reinforce pillar.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.The reality of the utility model
The mode of applying includes but is not limited to the following example.
Embodiment 1
As shown in Figure 1, a kind of hydraulic turbine mirror plate grinding apparatus, including abrasive sheet 1, the shaft 6 for fixing abrasive sheet 1
And driving motor 5, wherein driving motor 5 can be stepper motor or servo motor, and can according to need as driving electricity
Machine 5 connects accelerator, is disposed with runner plate bracket 3 and oil trap 4 below abrasive sheet 1,3 bottom of runner plate bracket is provided with and collects
The first support column 8 that oil groove 4 is fixedly connected, 4 bottom of oil trap are provided with the second support column 9 for being used to support oil trap 4, oil-collecting
Slot 4 is obliquely installed, and the lower side in 4 horizontal position of oil trap is provided with flowline 11, and flowline 11 is connected with to be ground for collecting
The collecting box 10 of grinding fluid.
As a kind of specific embodiment, driving motor 5 is located at right above abrasive sheet 1, and abrasive sheet 1 is located at 2 bracket of runner plate
Surface, and the bearing plate for being used to support driving motor 5 is provided with above abrasive sheet 1, bracket is arranged for branch in bearing plate bottom
Bearing plate is supportted, drive connection is connected with shaft 6, grinds to drive shaft 6 and abrasive sheet 1 to rotate to runner plate 2.
Runner plate 2: when in use, being first fixed on runner plate bracket 3, and smear lapping liquid by working principle, and then starting is driven
Dynamic motor 5 drives the rotation of abrasive sheet 1 to grind to runner plate 2, and in grinding, lapping liquid can be fallen into oil trap 4, and from
Flowline 11 is fallen into collecting box 10, and lapping liquid is avoided to drip everywhere, to effectively be recycled to lapping liquid, and by corresponding
It can be utilized again after processing, save a large amount of resource.
Further, shown in Figure 2, runner plate bracket 3 includes the outer framework 16 of a regular hexagon and is arranged in outline border
Reinforcement pillar 17 in frame 16 is reinforced 17 both ends of pillar and is fixedly connected with outer framework 16；Outer framework 16 is set as regular hexagon, with
Just it is adapted with the shape of runner plate 2, while pillar 17 is reinforced in setting in outer framework 16, to provide better support for runner plate 2.
Further, reinforce pillar 17 and be at least two, and reinforce pillar 17 can both be arranged in parallel, can also mutually intersect
It is wrong；So that the load-bearing capacity of runner plate bracket 3 is stronger, extend the service life of runner plate bracket 3.
Further, 4 edge of oil trap is provided with oil baffle 7, and the top of oil baffle 7 is not less than 2 top of runner plate；Into
When row grinding, enables and kept off back in oil trap 4 in the lapping liquid that frictional force sputters by oil baffle 7, lapping liquid is avoided to fly everywhere
It splashes.
Embodiment 2
It is shown in Figure 3, hydraulic turbine mirror plate grinding apparatus described in the present embodiment and the hydraulic turbine described in embodiment 1
It is roughly the same with mirror plate grinding apparatus, it is maximum the difference is that, abrasive sheet 1 is provided with two groups, and shaft 6 is fixedly connected with
Swingle 14, shaft 6 is separately positioned on 14 both ends of swingle, and abrasive sheet 1 can be gone to above runner plate 2 in rotation to runner plate 2
It polishes, 14 center of swingle is connected with drive shaft 15, and drive shaft 15 is fixedly connected with swingle 14, drive shaft 15 and drive
Dynamic motor 5 is connected, and drives drive shaft 15 to rotate by driving motor 5, so that swingle 14 be driven to rotate, enable abrasive sheet 1 into
To grind to runner plate 2, the shaft 6 of 14 two sides of swingle differs row circular motion to 14 central distance of swingle, that is, grinds
Plate 1 is disposed asymmetrically relative to 14 center of swingle, and two abrasive sheets 1, when polishing runner plate 2, the two is in runner plate
There is alternating share in the position of 2 polishings；Two abrasive sheets 1 can be driven using a driving motor 5 while being rotated, and by abrasive sheet
1 is staggered, and runner plate 2 is integrally incorporated within the scope of the grinding after two abrasive sheets 1 combine, carries out full side to runner plate 2
The grinding of position, so that grinding quality is more preferable.
Further, 5 bottom of driving motor is provided with mounting plate 12, and mounting plate 12 is connected with telescopic cylinder 13；It is placing
When runner plate 2, it can control telescopic cylinder 13 and be lifted mounting plate 12 and abrasive sheet 1, sent out when runner plate 2 being avoided to be put into abrasive sheet 1
Raw collision, damages runner plate 2, and runner plate 2 can control telescope motor to decline abrasive sheet 1 after putting well, grinds to runner plate 2
Mill.
Further, runner plate bracket 3 is provided with multiple, and the distance in runner plate bracket 3 to 14 center of swingle is identical, and runner plate
The position of bracket 3 and the position of abrasive sheet 1 are adapted, i.e., when two abrasive sheets 1 rotate, can carry out simultaneously to multiple runner plates 2
Grinding, not only saves the energy, but also can promote grinding efficiency；Meanwhile the distance in runner plate bracket 3 to 14 center of swingle is identical, i.e.,
It may make all runner plates 2 can be within the scope of effective grinding of abrasive sheet 1.
It is as described above the embodiments of the present invention.The utility model is not limited to above embodiment, anyone
It should learn the structure change made under the enlightenment of the utility model, it is all that there is same or similar skill with the utility model
Art scheme, each falls within the protection scope of the utility model.
Claims (7)
1. a kind of hydraulic turbine mirror plate grinding apparatus, shaft (6) and driving including abrasive sheet (1), for fixing abrasive sheet (1)
Motor (5), which is characterized in that be disposed with runner plate bracket (3) and oil trap (4), the runner plate below the abrasive sheet (1)
Bracket (3) bottom is provided with the first support column (8) being fixedly connected with oil trap (4), and oil trap (4) the bottom setting is useful
In the second support column (9) of support oil trap (4), oil trap (4) is obliquely installed, oil trap (4) lower side in horizontal position
It is provided with flowline (11), the flowline (11) is connected with the collecting box (10) for collecting lapping liquid.
2. a kind of hydraulic turbine mirror plate grinding apparatus as described in claim 1, which is characterized in that runner plate bracket (3) packet
The reinforcement pillar (17) for including the outer framework (16) of a regular hexagon and being arranged in outer framework (16), the reinforcement pillar (17) two
End is fixedly connected with outer framework (16).
3. a kind of hydraulic turbine mirror plate grinding apparatus as claimed in claim 2, which is characterized in that the reinforcement pillar (17) is extremely
It is less two.
4. a kind of hydraulic turbine mirror plate grinding apparatus as described in claim 1, which is characterized in that oil trap (4) edge
It is provided with oil baffle (7).
5. a kind of hydraulic turbine mirror plate grinding apparatus as described in claim 1, which is characterized in that abrasive sheet (1) setting
There are two groups, the shaft (6) is connected with swingle (14), and swingle (14) center is connected with drive shaft (15), the drive
Moving axis (15) is connected with driving motor (5), and the shaft (6) of swingle (14) two sides arrives swingle (14) central distance not
Deng.
6. a kind of hydraulic turbine mirror plate grinding apparatus as claimed in claim 5, which is characterized in that driving motor (5) bottom
Portion is provided with mounting plate (12), and the mounting plate (12) is connected with telescopic cylinder (13).
7. a kind of hydraulic turbine mirror plate grinding apparatus as claimed in claim 5, which is characterized in that the runner plate bracket (3) sets
Be equipped with it is multiple, and runner plate bracket (3) to swingle (14) center distance it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920632.3U CN208409549U (en) | 2018-06-14 | 2018-06-14 | A kind of hydraulic turbine mirror plate grinding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920632.3U CN208409549U (en) | 2018-06-14 | 2018-06-14 | A kind of hydraulic turbine mirror plate grinding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208409549U true CN208409549U (en) | 2019-01-22 |
Family
ID=65110743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820920632.3U Expired - Fee Related CN208409549U (en) | 2018-06-14 | 2018-06-14 | A kind of hydraulic turbine mirror plate grinding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208409549U (en) |
-
2018
- 2018-06-14 CN CN201820920632.3U patent/CN208409549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |