CN108106874A - 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
- CN108106874A CN108106874A CN201810029579.2A CN201810029579A CN108106874A CN 108106874 A CN108106874 A CN 108106874A CN 201810029579 A CN201810029579 A CN 201810029579A CN 108106874 A CN108106874 A CN 108106874A
- Authority
- 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.)
- Granted
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
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates 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 port of export of regulating valve is communicated with barring gear connecting tube；Barring gear mounting platform includes stent and is arranged on the oil return box of pedestal upper end, and oil return box bottom is provided with oil return opening, and oil return opening connects 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 configuration of the present invention is simple is easy to use, is used available for various types of barring gear pressure testings, and oil pressure is stably and controllable, can keep steady pressure for a long time, and stability and practicability are good.
Description
Technical field
The present invention relates to Turbine Barring Gears experimental rigs, belong to turning gear test technical field, and more specifically, the present invention relates to
And a kind of pressure testing platform of rolling gear of turbine.
Background technology
So-called " jiggering " refers to before motor is started, and motor is rotated several circles with manpower, motor-driven to judge
Whether load (i.e. machinery or running part) has the stuck and increased situation of resistance, and so as to make the startup of motor, the load becomes large
And damage motor (burning out).So generally after class when small (8) is shut down, 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 to 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 it is more serious the problem of：Pressure instability, can not be long-term
Steady pressure is provided, and structure is complex, and also many pressure testing equipments are only used for the barring gear of single type
Pressure testing is more limited to.
The content of the invention
More than technical problem is based on, the present invention provides a kind of pressure testing platform of rolling gear of turbine, so as to solve
The pressure testing equipment pressure of existing rolling gear of turbine cannot keep permanent stablize and pressure testing equipment structure is complex and limitation
The technical issues of property is larger.
For solution more than technical problem, the technical solution adopted by the present invention 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 port of export of regulating valve is communicated with barring gear connecting tube；
Barring gear mounting platform includes stent and is arranged on the oil return box of pedestal upper end, and oil return box bottom is provided with oil return
Mouthful, oil return opening connects 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
Oil-through-hole is provided with, 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 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 beneficial effects of the invention are as follows：The configuration of the present invention is simple uses
It is convenient, it is used available for various types of barring gear pressure testings, and oil pressure is stably and controllable, can keep steady pressure for a long time, surely
Qualitative and practicability is good.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of barring gear mounting platform in the present invention.
Label in figure is respectively：1st, oil pump；2nd, oil outlet；3rd, fuel reserve tank；4th, oil filler；5th, observation window；6th, jiggering fills
Put connecting tube；7th, regulating valve；8th, pressure gauge；9th, filter；10th, oil inlet；11st, oil return opening；12nd, rolling gear of turbine；13、
Oil return box；131st, oil-through-hole；132nd, threaded hole；133rd, erecting bed；134th, the first filter screen；135th, sealing cover；136th, the second mistake
Strainer；14th, stent.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.Embodiments of the present invention include but not limited to following reality
Apply example.
A kind of pressure testing platform of rolling gear of turbine as shown in Figs. 1-2 is installed including fueller and barring gear
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
Oil pump 1, filter 9 and regulating valve 7 are connected with, the port of export of regulating valve 7 is communicated with barring gear connecting tube 6；Barring gear is installed
Platform includes stent 14 and the oil return box 13 for being arranged on 14 upper end of stent, and 13 bottom of oil return box is provided with oil return opening 11, oil return opening
11 connect 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
Erecting bed 133, the first filter screen 134 and the second filter screen 136, the 133 upper end shape of erecting bed are disposed with from top to bottom
Positioning step into a ladder, each step surface of positioning step are 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 3 memory of fuel reserve tank contains examination
Pressure oil, pressure testing oil are connected 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 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, the barring gear so as to be used for polytype size are used and positioned, and 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
Secondly the two replacement, sets pressure gauge 8 that can more preferably read oil pressure and adjust.
In the present embodiment, 3 upper end of 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 observed, facilitates fuel-flow control.
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
Connected 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 oil return box is also threaded with sealing cover 135.Sealing cover 135 is detachable, so as 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 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 during detection is avoided to cause vapour
Turbine barring gear 12 shifts, and influences its stability and security.
It is the embodiment of the present invention as described above.Each preferred embodiment described previously for the present invention, it is each preferred
Preferred embodiment in embodiment if not apparent contradictory or premised on a certain preferred embodiment, it is each preferably
Embodiment can arbitrarily stack combinations use, and the design parameter in the embodiment and embodiment is merely to understand table
State the invention verification process of inventor, not to limit the present invention scope of patent protection, scope of patent protection of the invention
Still it is subject to its claims, the equivalent structure variation that every specification and accompanying drawing content with the present invention is made, together
Reason should be included within the scope of the present invention.
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 port of export of regulating valve (7) is communicated with barring gear company
It takes over (6)；
Barring gear mounting platform includes stent (14) and the oil return box (13) for being arranged on stent (14) upper end, oil return box (13) bottom
Portion is provided with oil return opening (11), and oil return opening (11) connects 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 with oil inlet (10) by pipeline.
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 |
|---|---|---|---|
| CN201810029579.2A CN108106874B (en) | 2018-01-12 | 2018-01-12 | Pressure testing platform of steam turbine jigger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029579.2A CN108106874B (en) | 2018-01-12 | 2018-01-12 | Pressure testing platform of steam turbine jigger device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106874A true CN108106874A (en) | 2018-06-01 |
| CN108106874B CN108106874B (en) | 2024-02-13 |
Family
ID=62219897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810029579.2A Active CN108106874B (en) | 2018-01-12 | 2018-01-12 | Pressure testing platform of steam turbine jigger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106874B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155338Y (en) * | 2008-02-03 | 2008-11-26 | 新华威尔液压系统(上海)有限公司 | Jacking oil system for steamship generator set |
| CN201355302Y (en) * | 2008-12-29 | 2009-12-02 | 中国石化集团江汉石油管理局第四机械厂 | Fracturing operation pressure testing device |
| CN104047925A (en) * | 2014-06-06 | 2014-09-17 | 江苏大学 | Liquid viscosity transmission tester with hydraulic load device |
| CN205275049U (en) * | 2016-01-18 | 2016-06-01 | 冯福林 | High -power hoisting equipment |
| CN106678056A (en) * | 2017-02-27 | 2017-05-17 | 浙江工业大学 | Universal centrifugal pump wear ring test bed |
| CN207662644U (en) * | 2018-01-12 | 2018-07-27 | 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 CN201810029579.2A patent/CN108106874B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155338Y (en) * | 2008-02-03 | 2008-11-26 | 新华威尔液压系统(上海)有限公司 | Jacking oil system for steamship generator set |
| CN201355302Y (en) * | 2008-12-29 | 2009-12-02 | 中国石化集团江汉石油管理局第四机械厂 | Fracturing operation pressure testing device |
| CN104047925A (en) * | 2014-06-06 | 2014-09-17 | 江苏大学 | Liquid viscosity transmission tester with hydraulic load device |
| CN205275049U (en) * | 2016-01-18 | 2016-06-01 | 冯福林 | High -power hoisting equipment |
| CN106678056A (en) * | 2017-02-27 | 2017-05-17 | 浙江工业大学 | Universal centrifugal pump wear ring test bed |
| CN207662644U (en) * | 2018-01-12 | 2018-07-27 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108106874B (en) | 2024-02-13 |
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