CN207662644U - A kind of pressure testing platform of rolling gear of turbine - Google Patents
A kind of pressure testing platform of rolling gear of turbine Download PDFInfo
- Publication number
- CN207662644U CN207662644U CN201820050083.9U CN201820050083U CN207662644U CN 207662644 U CN207662644 U CN 207662644U CN 201820050083 U CN201820050083 U CN 201820050083U CN 207662644 U CN207662644 U CN 207662644U
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- CN
- China
- Prior art keywords
- oil
- oil return
- pressure testing
- return box
- filter
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 239000000446 fuel Substances 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to a kind of pressure testing platforms of rolling gear of turbine, including fueller and barring gear mounting platform, fueller includes fuel reserve tank, fuel reserve tank is provided with oil outlet and oil inlet, oil outlet has been sequentially communicated oil pump, filter and regulating valve by pipeline, and the outlet end of regulating valve is communicated with barring gear connecting tube；Barring gear mounting platform includes holder and oil return box in pedestal upper end is arranged, and oil return box bottom is provided with oil return opening, and oil return opening is connected to the oil inlet of the fueller by pipeline；Oil return box inner hollow and upper end opening are disposed with erecting bed, the first filter screen and the second filter screen inside oil return box from top to bottom.The utility model is simple in structure easy to use, can be used for various types of barring gear pressure testings and uses, and oil pressure is stably and controllable, can keep steady pressure, stability and practicability good for a long time.
Description
Technical field
The utility model is related to Turbine Barring Gears experimental rigs, belong to turning gear test technical field, more specifically, this reality
It is related to a kind of pressure testing platform of rolling gear of turbine with novel.
Background technology
So-called " jiggering " refers to that motor is rotated several circles with manpower before starting motor, motor-driven to judge
Whether load (i.e. machinery or running part) has the case where stuck and resistance increases, and to make the startup of motor, the load becomes large
And damage motor (burning out).So generally after shutting down a class (8 hours), it is necessary to jiggering when restarting motor.
Barring gear is exactly to play the role of this motor is rotated several circles with manpower.Barring gear before the use,
Pressure testing detection is carried out, can be used when pressure testing detects and arrive pressure testing equipment, previous pressure testing equipment is mostly pneumatic pressure testing equipment,
Although pressure is big in use for pneumatic pressure testing equipment, there are one more serious problems：Pressure instability, can not be long-term
Steady pressure is provided, and structure is complex, and many pressure testing equipments are only used for the barring gear of single type
Pressure testing is more limited to.
Utility model content
Based on the above technical problem, the utility model provides a kind of pressure testing platform of rolling gear of turbine, to solve
Determined existing rolling gear of turbine pressure testing equipment pressure cannot keep it is permanent stablize and pressure testing equipment structure it is complex and
The larger technical problem of limitation.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
A kind of pressure testing platform of rolling gear of turbine, including fueller and barring gear mounting platform,
Wherein,
Fueller includes fuel reserve tank, and fuel reserve tank is provided with oil outlet and oil inlet, and oil outlet is sequentially communicated by pipeline
There are oil pump, filter and regulating valve, the outlet end of regulating valve to be communicated with barring gear connecting tube；
Barring gear mounting platform includes holder and oil return box in pedestal upper end is arranged, and oil return box bottom is provided with oil return
Mouthful, oil return opening is connected to the oil inlet of the fueller by pipeline；
Oil return box inner hollow and upper end opening are disposed with erecting bed, the first filtering inside oil return box from top to bottom
Net and the second filter screen, the erecting bed upper end form stair-stepping positioning step, and each step surface of positioning step is vertical
It is provided with oil-through-hole, the filter opening diameter of first filter screen is more than the filter opening diameter of the second filter screen.
Based on above technical scheme, the filter and regulating valve are arranged at fuel reserve tank upper end, and the regulating valve is also set
It is equipped with pressure gauge.
Based on above technical scheme, the fuel reserve tank upper end is additionally provided with oil filler and observation window.
Based on above technical scheme, there are two the oil return opening and oil inlet are respectively provided with, two oil return openings and oil inlet are equal
It is connected to by pipeline.
Based on above technical scheme, the oil return box side is also threaded with sealing cover.
Threaded hole there are two being also symmetrical arranged based on above technical scheme, at the top of the oil return box.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：The utility model structure
It is simple easy to use, it can be used for various types of barring gear pressure testings and use, and oil pressure is stably and controllable, can keep stable for a long time
Pressure, stability and practicability are good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of barring gear mounting platform in the utility model.
Label in figure is respectively：1, oil pump；2, oil outlet；3, fuel reserve tank；4, oil filler；5, observation window；6, jiggering fills
Set connecting tube；7, regulating valve；8, pressure gauge；9, filter；10, oil inlet；11, oil return opening；12, rolling gear of turbine；13、
Oil return box；131, oil-through-hole；132, threaded hole；133, erecting bed；134, the first filter screen；135, sealing cover；136, the second mistake
Strainer；14, holder.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.The embodiment of the utility model includes but unlimited
In the following example.
A kind of pressure testing platform of rolling gear of turbine as shown in Figs. 1-2, including fueller and barring gear installation
Platform, fueller include fuel reserve tank 3, and fuel reserve tank 3 is provided with oil outlet 2 and oil inlet 10, and oil outlet 2 is connected successively by pipeline
It is connected with oil pump 1, filter 9 and regulating valve 7, the outlet end of regulating valve 7 is communicated with barring gear connecting tube 6；Barring gear is installed
Platform includes holder 14 and the oil return box 13 that setting is held on the support 14, and 13 bottom of oil return box is provided with oil return opening 11, oil return opening
11 are connected to the oil inlet 10 of the fueller by pipeline；13 inner hollow of oil return box and upper end opening, inside oil return box 13
It is disposed with erecting bed 133, the first filter screen 134 and the second filter screen 136,133 upper end shape of the erecting bed from top to bottom
Each step surface of positioning step into a ladder, positioning step is vertically arranged with oil-through-hole 131, first filter screen
134 filter opening diameter is more than the filter opening diameter of the second filter screen 136.
The operation principle of the present embodiment is：Barring gear is directly placed at 13 upper end of oil return box, and examination is stored in fuel reserve tank 3
Pressure oil, pressure testing oil are connected to from oil outlet 2 with oil pump 1, and oil pump 1 filters pressure testing oil pump to filter 9, then pass through regulating valve 7
Oil pressure is adjusted, rolling gear of turbine 12 is then connected to by barring gear connecting tube 6 again, 12 pressure testing of rolling gear of turbine is complete
Cheng Hou, pressure testing oil flow into 10 oil return of oil inlet from the oil return opening 11 of oil return box 13, pressure testing oil circulation are formed, so as to complete
Pressure testing.
The present embodiment is simple in structure easy to use, and pressure test pressure is controllable and pressure stability, and 133 upper end of erecting bed is formed
Stair-stepping positioning step, so as to use and position for the barring gear of multiple types size, applicability is wide, and passes through
First filter screen 134 and the second filter screen 136 can also remove contaminant filter subsidiary in barring gear, ensure oil circuit it is unimpeded and
Stablize.
In the present embodiment, the filter 9 and regulating valve 7 are arranged at 3 upper end of fuel reserve tank, and the regulating valve 7 is also set up
There is pressure gauge 8.Filter 9 and regulating valve 7 are arranged at 3 upper end of fuel reserve tank, carry out oil pressure adjusting so as to facilitate, are also convenient for
The two replacement, secondly, setting pressure gauge 8 can more preferably read oil pressure and adjust.
In the present embodiment, 3 upper end of the fuel reserve tank is additionally provided with oil filler 4 and observation window 5.Oil filler 4 and observation window 5 divide
Oil mass Yong Yu not be refueled and be observed, fuel-flow control is facilitated.
In the present embodiment, there are two the oil return opening 11 and oil inlet 10 are respectively provided with, two oil return openings 11 and oil inlet 10
It is connected to by pipeline.There are two oil return opening 11 and oil inlet 10 are respectively provided with, so as to accelerate oil return speed, ensure fuel reserve tank
3 total oil mass.
In the present embodiment, 13 side of the oil return box is also threaded with sealing cover 135.Sealing cover 135 is detachable, to
Internal first filter screen 13 and the second filter screen 136 can be cleared up or replaced, be maintained easily.
In the present embodiment, 13 top of the oil return box is also arranged symmetrically, and there are two threaded holes 132.Threaded hole 132 can be with spiral shell
Bolt coordinates, and so as to which rolling gear of turbine 12 is pressed abd fixed on 13 top of oil return box, vibrations when detection is avoided to cause vapour
Turbine barring gear 12 shifts, and influences its stability and safety.
It is the embodiments of the present invention as described above.Each preferred embodiment described previously for the utility model,
Preferred embodiment in each preferred embodiment if not apparent contradictory or premised on a certain preferred embodiment,
Each preferred embodiment can arbitrary stack combinations use, the design parameter in the embodiment and embodiment be only for
The utility model verification process of clear statement utility model people, not to limit the scope of patent protection of the utility model,
The scope of patent protection of the utility model is still subject to its claims, every specification with the utility model and attached
Equivalent structure made by figure content changes, and similarly should be included in the scope of protection of the utility model.
Claims (6)
1. a kind of pressure testing platform of rolling gear of turbine, it is characterised in that：Including fueller and barring gear mounting platform,
Wherein,
Fueller includes fuel reserve tank (3), and fuel reserve tank (3) is provided with oil outlet (2) and oil inlet (10), and oil outlet (2) passes through
Pipeline has been sequentially communicated oil pump (1), filter (9) and regulating valve (7), and the outlet end of regulating valve (7) is communicated with barring gear company
It takes over (6)；
Barring gear mounting platform includes holder (14) and setting at the oil return box (13) of holder (14) upper end, oil return box (13) bottom
Portion is provided with oil return opening (11), and oil return opening (11) is connected to the oil inlet (10) of the fueller by pipeline；
Oil return box (13) inner hollow and upper end opening, be disposed with from top to bottom inside oil return box (13) erecting bed (133),
First filter screen (134) and the second filter screen (136), erecting bed (133) upper end form stair-stepping positioning step, positioning
Each step surface of step is vertically arranged with oil-through-hole (131), and the filter opening diameter of first filter screen (134) is more than second
The filter opening diameter of filter screen (136).
2. a kind of pressure testing platform of rolling gear of turbine according to claim 1, it is characterised in that：The filter
(9) and regulating valve (7) is arranged at fuel reserve tank (3) upper end, and the regulating valve (7) is additionally provided with pressure gauge (8).
3. a kind of pressure testing platform of rolling gear of turbine according to claim 1, it is characterised in that：The fuel reserve tank
(3) upper end is additionally provided with oil filler (4) and observation window (5).
4. a kind of pressure testing platform of rolling gear of turbine according to claim 1, it is characterised in that：The oil return opening
(11) and there are two oil inlet (10) is respectively provided with, two oil return openings (11) are connected to by pipeline with oil inlet (10).
5. a kind of pressure testing platform of rolling gear of turbine according to claim 1, it is characterised in that：The oil return box
(13) side is also threaded with sealing cover (135).
6. a kind of pressure testing platform of rolling gear of turbine according to claim 1, it is characterised in that：The oil return box
(13) threaded hole (132) there are two being also symmetrical arranged at the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820050083.9U CN207662644U (en) | 2018-01-12 | 2018-01-12 | A kind of pressure testing platform of rolling gear of turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820050083.9U CN207662644U (en) | 2018-01-12 | 2018-01-12 | A kind of pressure testing platform of rolling gear of turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662644U true CN207662644U (en) | 2018-07-27 |
Family
ID=62945367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820050083.9U Expired - Fee Related CN207662644U (en) | 2018-01-12 | 2018-01-12 | A kind of pressure testing platform of rolling gear of turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106874A (en) * | 2018-01-12 | 2018-06-01 | 德阳科润电站成套设备有限公司 | A kind of pressure testing platform of rolling gear of turbine |
-
2018
- 2018-01-12 CN CN201820050083.9U patent/CN207662644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106874A (en) * | 2018-01-12 | 2018-06-01 | 德阳科润电站成套设备有限公司 | A kind of pressure testing platform of rolling gear of turbine |
| CN108106874B (en) * | 2018-01-12 | 2024-02-13 | 德阳科润电站成套设备有限公司 | Pressure testing platform of steam turbine jigger device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 |