CN107228041A - Water turbine set seepage-proof oil pipe-line system - Google Patents
Water turbine set seepage-proof oil pipe-line system Download PDFInfo
- Publication number
- CN107228041A CN107228041A CN201710671212.6A CN201710671212A CN107228041A CN 107228041 A CN107228041 A CN 107228041A CN 201710671212 A CN201710671212 A CN 201710671212A CN 107228041 A CN107228041 A CN 107228041A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- valve
- pressure
- pressuring
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000003208 petroleum Substances 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000035699 permeability Effects 0.000 abstract description 8
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 8
- 238000000605 extraction Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/101—Purpose of the control system to control rotational speed (n)
-
- 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
Abstract
The invention discloses water turbine set seepage-proof oil pipe-line system, it includes pressure oil storage tank (1) and oil trap (2), pressure oil storage tank (1) bottom is connected with petroleum pipeline (3), and one end of petroleum pipeline (3) is connected with pressuring oil pipe (4) and oil exit pipe (5)；Combination valve (6) and outlet valve (7) are connected with pressuring oil pipe (4), the end of pressuring oil pipe (4) is connected with pressure oil pump (8), and oil pick-up tube (9) is connected between pressure oil pump (8) and oil trap (2)；It is connected between the pressuring oil pipe (4) and oil exit pipe (5) in the first oil discharge pipe (10), the first oil discharge pipe (10) and is connected with the first oil drain valve (11)；The bottommost of the petroleum pipeline (3) is connected with the second oil discharge pipe (12), the second oil drain valve (13) is connected with second oil discharge pipe (12), the second oil discharge pipe (12) is straight down and in oil trap (2).The present invention can not only improve maintenance safety, additionally it is possible to prevent permeability, convenient maintenance.
Description
Technical field
The present invention relates to a kind of water turbine set seepage-proof oil pipe-line system, particularly a kind of power station governor system that is used for is used
Water turbine set seepage-proof oil pipe-line system.
Background technology
It is general oily to governor system supply pressure using pressure oil storage tank in existing power station, carry out speed governing；Cause
This, generally comprises oil trap, pressure oil storage tank, pressure oil pump and various oil pipes, valve in the pipe-line system of water turbine set fuel feeding.
, it is necessary to be overhauled to oil pipe, flange in the operation process in power station, it is necessary to which pressure oil pump is closed, each valve is closed,
Then dismounting flange, oil pipe are overhauled；But, even if closing pressure oil pump, the oil in oil pipe section between each valve is also
It is the presence of larger pressure, band press operation, security incident easily occurs, maintenance safety is undesirable during dismounting maintenance.Moreover, working as
When the pressure accident of pressure oil pump or excessive moment, easily there is permeability in the flange of each oil pipe junction, can not only pollute scene,
Also staff can easily be fallen down.Therefore, to there is maintenance safety in existing water turbine set pipe-line system undesirable
The problem of with easy permeability.
The content of the invention
It is an object of the present invention to provide a kind of water turbine set seepage-proof oil pipe-line system.The present invention can not only improve inspection
Repair security, additionally it is possible to prevent permeability.
Technical scheme：Water turbine set seepage-proof oil pipe-line system, including pressure oil storage tank and oil trap, pressure storage
Tank bottom is connected with petroleum pipeline, and one end of petroleum pipeline is connected with pressuring oil pipe and oil exit pipe；Be connected with pressuring oil pipe combination valve and
Outlet valve, the end of pressuring oil pipe is connected with pressure oil pump, and oil pick-up tube is connected between pressure oil pump and oil trap；The pressuring oil pipe and row
It is connected between oil pipe in the first oil discharge pipe, the first oil discharge pipe and is connected with the first oil drain valve；The bottommost connection of the petroleum pipeline
Have and the second oil drain valve is connected with the second oil discharge pipe, the second oil discharge pipe, the second oil discharge pipe is straight down and in oil trap.
In foregoing water turbine set seepage-proof oil pipe-line system, the pressuring oil pipe, combination valve, outlet valve, pressure oil pump, first are unloaded
Oil pipe and the first oil drain valve are provided with 2；One end of first oil discharge pipe is connected with oil exit pipe, and the other end is connected on pressuring oil pipe
At position between correspondence combination valve and outlet valve.
In foregoing water turbine set seepage-proof oil pipe-line system, the oil exit pipe bottom is located in oil trap, connects on oil exit pipe
It is connected to draining valve；Draining valve is located at the top of oil exit pipe and the first oil discharge pipe junction, can directly carry out pressure on pressuring oil pipe
The discharge of oil, convenient operation.
In foregoing water turbine set seepage-proof oil pipe-line system, it is provided with what is be connected with petroleum pipeline below the pressure oil storage tank
Oil pipe is sent, send and control valve is connected with oil pipe；Oil pipe one end is sent to be connected with water turbine set speed regulator system.
Compared with prior art, present invention improves over the pipe-line system of existing water turbine set fuel feeding, pressed oil by setting
Pipe and oil exit pipe connect same petroleum pipeline, then connect pressure oil storage tank by petroleum pipeline, connect pressure oil pump by pressuring oil pipe, lead to
Cross oil exit pipe connection draining valve so that oil-feed and oil extraction on pressure oil storage tank simplify pipeline using same petroleum pipeline
Structure；By setting the first oil drain valve and the first oil discharge pipe, it will can be combined after combination valve and outlet valve is closed on pressuring oil pipe
Pressure oil between valve and outlet valve is laid down, and so as to avoid band press operation in maintenance, improves security, also can be
Pressure release is carried out when pressure is excessive, it is to avoid permeability；Meanwhile, the present invention is also provided with the second oil drain valve and the second oil discharge pipe, positioned at defeated
The bottommost of oil pipe and in the oil trap, so as to which the pressure oil in pressure oil storage tank is completely exhausted out in maintenance, side
Just overhaul, permeability when preventing from overhauling, additionally it is possible to directly drain into pressure oil in oil trap, the convenient oil collecting pipe by oil trap
Dispatch to oil depot is circulated, it is to avoid cleaning and artificial carrying.In addition, the present invention is also provided with 2 sets of pressuring oil pipes, combination valves, gone out
Mouth valve, pressure oil pump, the first oil discharge pipe and the first oil drain valve, form 2 sets of force feed units, and in every set force feed unit (pressuring oil pipe, group
Close valve, outlet valve, pressure oil pump) on be provided with emptying structure (the first oil discharge pipe and the first oil drain valve), can be individually to a set of
Press oil unit and carry out emptying, maintenance, another set of normal work realizes progressively maintenance and on-line maintenance, improves operating efficiency.
Therefore, the present invention can not only improve maintenance safety, additionally it is possible to prevent permeability, convenient maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view for pressing oil pipe connecting structure.
Mark in accompanying drawing for：1- pressure oil storage tanks, 2- oil traps, 3- petroleum pipelines, 4- pressuring oil pipes, 5- oil exit pipes, 6- groups
Close valve, 7- outlet valves, 8- pressure oil pumps, 9- oil pick-up tubes, the oil discharge pipes of 10- first, the oil drain valves of 11- first, the oil discharge pipes of 12- second, 13-
Second oil drain valve, 14- draining valves, 15- send oil pipe, 16- control valves.
Embodiment
With reference to embodiment, the present invention is further illustrated, but is not intended as to the foundation of the invention limited.
Embodiment.Water turbine set seepage-proof oil pipe-line system, is constituted as shown in Figure 1, 2, including pressure oil storage tank 1 and oil trap
2, the bottom of pressure oil storage tank 1 is connected with petroleum pipeline 3, and one end of petroleum pipeline 3 is connected with pressuring oil pipe 4 and oil exit pipe 5；On pressuring oil pipe 4
Combination valve 6 and outlet valve 7 are connected with, the end of pressuring oil pipe 4 is connected with pressure oil pump 8, is connected between pressure oil pump 8 and oil trap 2
Oil pick-up tube 9；It is connected between the pressuring oil pipe 4 and oil exit pipe 5 and is connected with first in first oil discharge pipe 10, the first oil discharge pipe 10 and unloads
Fuel tap 11；The bottommost of the petroleum pipeline 3 is connected with the second oil discharge pipe 12, the second oil discharge pipe 12 and is connected with the second oil drain valve
13, the second oil discharge pipe 12 is straight down and in oil trap 2.
The pressuring oil pipe 4, combination valve 6, outlet valve 7, pressure oil pump 8, the first oil discharge pipe 10 and the first oil drain valve 11 are respectively provided with
There are 2；One end of first oil discharge pipe 10 is connected with oil exit pipe 5, and the other end is connected to correspondence combination valve 6 and outlet on pressuring oil pipe 4
At position between valve 7；The bottom of oil exit pipe 5 is located in oil trap 2, and draining valve 14 is connected with oil exit pipe 5；Draining valve 14
Top positioned at the junction of 5 and first oil discharge pipe of oil exit pipe 10；The lower section of pressure oil storage tank 1 is provided with to be connected with petroleum pipeline 3
Send oil pipe 15, send and control valve 16 be connected with oil pipe 15；The one end of oil pipe 16 is sent to be connected with water turbine set speed regulator system.
During normal work, pressure oil pump 8 is suctioned out the oil in oil trap 2 by oil pick-up tube 9, then passes through the combination valve of unlatching
6 and outlet valve 7, pressure oil is pressed into petroleum pipeline 3 through pressuring oil pipe 4；Now, draining valve 14 is closed, it is to avoid pressure oil is through oil extraction
Pipe 5 is flowed back in oil trap 2 by mistake；In pressure oil storage tank 1 after reservoir pressure oil, pass through opening controlling valve 16, you can pass through pressure oil
The speed regulator system crossed control valve 16 and send oil pipe 15 to be delivered to water turbine set carries out speed governing.
When overhauling oil extraction, the power supply of pressure oil pump 8 is cut off, combination valve 6 and outlet valve 7 is closed, draining valve 14 is then opened, you can
The pressure oil in pressure oil storage tank 1 is drained into oil trap 2 by petroleum pipeline 3, draining valve 14 and oil exit pipe 5；Meanwhile, open the
Two oil drain valves 13, can be by the pressure in pressure oil storage tank 1 and at control valve 16 by the second oil drain valve 13 and the second oil discharge pipe 12
Power oil is completely exhausted out, additionally it is possible to aid in draining valve 14 and oil exit pipe 5 to carry out oil extraction；Meanwhile, the first oil drain valve 11 is opened, can be by
The pressure oil in pipeline section on pressuring oil pipe 4 between correspondence combination valve 6 and outlet valve 7 is through the first oil drain valve 11 and the first oil discharge pipe 10
Oil exit pipe 5 is immediately discharged to, is then discharged into through oil exit pipe 5 in oil trap 2；So that equal pressure release on each pipeline, it is to avoid behaviour with pressure
Make, conveniently overhaul and improve maintenance safety.
In addition, the first oil drain valve 11 and the second oil drain valve 13 in the present invention can using pressure valve (such as safety valve, it is similar
In the pressure valve arrangement of pressure cooker), outside in pressure valve sets an artificial trigger switch, can realize and automatically control pressure release
With artificial control emptying；When overhauling oil extraction, artificial open carries out oil extraction；, can when oil pressure surprisingly increases or moment increases
The first oil drain valve 11 or/and the second oil drain valve 13 are opened by pressure activated, automatic, pressure release in time is carried out, prevents permeability.
Claims (4)
1. water turbine set seepage-proof oil pipe-line system, it is characterised in that：Including pressure oil storage tank (1) and oil trap (2), pressure oil storage
Tank (1) bottom is connected with petroleum pipeline (3), and one end of petroleum pipeline (3) is connected with pressuring oil pipe (4) and oil exit pipe (5)；Pressuring oil pipe (4)
On be connected with combination valve (6) and outlet valve (7), the end of pressuring oil pipe (4) is connected with pressure oil pump (8), pressure oil pump (8) and oil trap
(2) oil pick-up tube (9) is connected between；The first oil discharge pipe (10), first are connected between the pressuring oil pipe (4) and oil exit pipe (5)
The first oil drain valve (11) is connected with oil discharge pipe (10)；The bottommost of the petroleum pipeline (3) is connected with the second oil discharge pipe (12), the
The second oil drain valve (13) is connected with two oil discharge pipes (12), the second oil discharge pipe (12) is straight down and in oil trap (2).
2. water turbine set seepage-proof oil pipe-line system according to claim 1, it is characterised in that：The pressuring oil pipe (4), combination
Valve (6), outlet valve (7), pressure oil pump (8), the first oil discharge pipe (10) and the first oil drain valve (11) are provided with 2；First emptying
One end of pipe (10) is connected with oil exit pipe (5), the other end be connected on pressuring oil pipe (4) correspondingly combination valve (6) and outlet valve (7) it
Between position at.
3. water turbine set seepage-proof oil pipe-line system according to claim 1, it is characterised in that：Oil exit pipe (5) bottom
In oil trap (2), draining valve (14) is connected with oil exit pipe (5)；Draining valve (14) is located at oil exit pipe (5) and the first emptying
Manage the top of (10) junction.
4. the water turbine set seepage-proof oil pipe-line system according to claim 1,2 or 3, it is characterised in that：The pressure oil storage
Be provided with below tank (1) be connected with petroleum pipeline (3) send oil pipe (15), send and control valve (16) be connected with oil pipe (15)；Send oil
Pipe (16) one end is connected with water turbine set speed regulator system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671212.6A CN107228041B (en) | 2017-08-08 | 2017-08-08 | Oil seepage prevention pipeline system of hydraulic turbine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671212.6A CN107228041B (en) | 2017-08-08 | 2017-08-08 | Oil seepage prevention pipeline system of hydraulic turbine unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228041A true CN107228041A (en) | 2017-10-03 |
| CN107228041B CN107228041B (en) | 2024-01-26 |
Family
ID=59958115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710671212.6A Active CN107228041B (en) | 2017-08-08 | 2017-08-08 | Oil seepage prevention pipeline system of hydraulic turbine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228041B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681480A (en) * | 2024-02-02 | 2024-03-12 | 西南林业大学 | Olive oil extraction equipment and extraction process thereof |
| CN117681480B (en) * | 2024-02-02 | 2024-04-23 | 西南林业大学 | Olive oil extraction equipment and extraction process thereof |
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|---|---|---|---|---|
| CN2926553Y (en) * | 2006-06-05 | 2007-07-25 | 宋之光 | Oil-supplying system of electrojet engine |
| KR100779367B1 (en) * | 2006-08-21 | 2007-11-23 | 두산인프라코어 주식회사 | Unloading valve block for preventing leackage of hydraulic oil |
| CN201908770U (en) * | 2010-12-23 | 2011-07-27 | 浙江仙居抽水蓄能有限公司 | Governor oil leakage tank device of pumped storage power station for facilitating isolated examine and repair |
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-
2017
- 2017-08-08 CN CN201710671212.6A patent/CN107228041B/en active Active
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| Title |
|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681480A (en) * | 2024-02-02 | 2024-03-12 | 西南林业大学 | Olive oil extraction equipment and extraction process thereof |
| CN117681480B (en) * | 2024-02-02 | 2024-04-23 | 西南林业大学 | Olive oil extraction equipment and extraction process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107228041B (en) | 2024-01-26 |
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