CN105317478A - Lubricating oil filtering system for turbine body - Google Patents

Lubricating oil filtering system for turbine body Download PDF

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Publication number
CN105317478A
CN105317478A CN201510882934.7A CN201510882934A CN105317478A CN 105317478 A CN105317478 A CN 105317478A CN 201510882934 A CN201510882934 A CN 201510882934A CN 105317478 A CN105317478 A CN 105317478A
Authority
CN
China
Prior art keywords
oil
pipelines
bearing
turbine
bearing shell
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.)
Pending
Application number
CN201510882934.7A
Other languages
Chinese (zh)
Inventor
王虎
张青年
李聪
边兆光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Engineering Group Tianjin Electric Power Construction Co Ltd
Original Assignee
China Energy Engineering Group Tianjin Electric Power Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Energy Engineering Group Tianjin Electric Power Construction Co Ltd filed Critical China Energy Engineering Group Tianjin Electric Power Construction Co Ltd
Priority to CN201510882934.7A priority Critical patent/CN105317478A/en
Publication of CN105317478A publication Critical patent/CN105317478A/en
Pending legal-status Critical Current

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Abstract

The invention provides a novel lubricating oil filtering system for a turbine body. The lubricating oil filtering system comprises an oil tank, oil inlet pipelines and oil return pipelines, wherein the oil inlet pipelines and the oil return pipelines are connected between the oil tank and bearings of a turbine. An auxiliary oil pump is arranged in the oil tank, washing filters are arranged between the oil tank and the oil inlet pipelines of the bearings, filter elements are arranged in the washing filters, bearing bushes are arranged in the bearings, bearing bush oil inlet pipelines and bearing bush oil return pipelines are arranged on the two sides of the bearing bushes, and temporary pipelines are connected between the bearing bush oil inlet pipelines and the bearing bush oil return pipelines in a short-connection mode. According to the novel lubricating oil filtering system, the washing filters are arranged between the oil tank and the oil inlet pipelines of the bearings, the auxiliary oil pump of the turbine serves as an oil washing power device, the maximum flow requirement of the system is met, the recycle washing multiplying power is increased, and the oil filtering speed is high. By using the system, the electricity consumption can be reduced, the installation work amount of the temporary pipelines can be reduced, an oil filtering pipeline can be shortened, and the recycle washing time of a turbine oil system can be shortened.

Description

Turbine body lubricant oil oil filtering system
Technical field
The present invention relates to steam turbine, particularly relate to turbine body lubricant oil oil filtering system.
Background technique
Turbine oil system rinses the general large discharge device that adopts as external impetus equipment, by installing temporary pipeline, use the medium (system that is generally formally uses lubricant oil) of regulation, short circuit flushing is carried out to system pipeline, but need high flux flushing oil system pipeline is installed, the temporary pipeline material of at substantial and mounting cost, and the circulating ratio of lubricant oil is lower.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of new turbine body lubricant oil oil filtering system, the traffic demand that this system can provide system maximum, increases circulation flushing multiplying power.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
Turbine body lubricant oil oil filtering system, inflow pipeline between each bearing comprising fuel tank and be connected to fuel tank and steam turbine and oil returning tube, it is characterized in that, auxiliary oil pump is provided with in described fuel tank, flush filter is provided with between described fuel tank and each bearing inflow pipeline, have bearing shell in described each bearing, described bearing shell both sides are provided with each bearing shell inflow pipeline and each bearing shell oil returning tube, short circuit access temporary pipeline between described each bearing shell inflow pipeline and each bearing shell oil returning tube.
Especially, filter core is provided with in described flush filter.
Beneficial effect of the present invention is: this system installs flush filter between fuel tank and each bearing inflow pipeline, with steam turbine auxiliary oil pump as oil flushing power equipment, provides the traffic demand that system is maximum, and increase circulation flushing multiplying power, oil strain speed is fast.Use this system can reduce power consumption, temporary pipeline installing engineering amount, shorten oil strain pipeline, reduce the turbine oil system circulation flushing time, it is simple that flushing terminates rear recovery system pipeline.
Accompanying drawing explanation
Fig. 1 is turbine body lubricant oil oil filtering system structural representation of the present invention.
Shown by reference numeral: 1-fuel tank, 2-auxiliary oil pump, 3-flush filter, 4-inflow pipeline, 5-oil returning tube, 6-bearing shell, 7-bearing shell inflow pipeline, 8-bearing shell oil returning tube, 9-temporary pipeline.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Turbine body lubricant oil oil filtering system, inflow pipeline 4 between each bearing comprising fuel tank 1 and be connected to fuel tank 1 and steam turbine and oil returning tube 5, auxiliary oil pump 2 is provided with in fuel tank 1, flush filter 3 is provided with between fuel tank 1 and each bearing inflow pipeline 4, filter core is provided with in flush filter 3, have bearing shell 6 in each bearing, bearing shell 6 both sides are provided with each bearing shell inflow pipeline 7 and each bearing shell oil returning tube 8, short circuit access temporary pipeline 9 between each bearing shell inflow pipeline 7 and each bearing shell oil returning tube 8.
When oil filtering system runs, start auxiliary oil pump 2, steam turbine oil is input into into system pipeline through auxiliary oil pump 2, is introduced into flush filter 3, then each bearing shell inflow pipeline 7 is entered, due to each bearing shell inflow pipeline 7 and each bearing shell oil returning tube 8 short circuit, steam turbine oil directly enters bearing shell oil returning tube 8 without bearing shell 6 along bearing shell inflow pipeline 7, then gets back to fuel tank 1, complete whole circulation, steam turbine oil through piping time, take away ducted impurity, complete flushing pipe task.When steam turbine oil enters flush filter 3, impurity particle granularity in oil is large, and not by the filter core of flush filter 3, intelligence is attached to outside filter core, such flush filter 3 just completes the task of filter oil quality, and steam turbine oil continues to enter system pipeline continuation flushing pipe through oil outlet.

Claims (2)

1. turbine body lubricant oil oil filtering system, comprise fuel tank (1) and be connected to fuel tank (1) and steam turbine each bearing between inflow pipeline (4) and oil returning tube (5), it is characterized in that, auxiliary oil pump (2) is provided with in described fuel tank (1), flush filter (3) is provided with between described fuel tank (1) and each bearing inflow pipeline (4), bearing shell (6) is had in described each bearing, described bearing shell (6) both sides are provided with each bearing shell inflow pipeline (7) and each bearing shell oil returning tube (8), short circuit access temporary pipeline (9) between described each bearing shell inflow pipeline (7) and each bearing shell oil returning tube (8).
2. turbine body lubricant oil oil filtering system according to claim 1, is characterized in that, described flush filter is provided with filter core in (3).
CN201510882934.7A 2015-12-03 2015-12-03 Lubricating oil filtering system for turbine body Pending CN105317478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510882934.7A CN105317478A (en) 2015-12-03 2015-12-03 Lubricating oil filtering system for turbine body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510882934.7A CN105317478A (en) 2015-12-03 2015-12-03 Lubricating oil filtering system for turbine body

Publications (1)

Publication Number Publication Date
CN105317478A true CN105317478A (en) 2016-02-10

Family

ID=55245674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510882934.7A Pending CN105317478A (en) 2015-12-03 2015-12-03 Lubricating oil filtering system for turbine body

Country Status (1)

Country Link
CN (1) CN105317478A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109210085A (en) * 2018-09-18 2019-01-15 湖北思泽新能源科技有限公司 A kind of oil strain method of large-scale generator rotor bearing oil
CN111570431A (en) * 2020-05-12 2020-08-25 浙江省工业设备安装集团有限公司 Construction method for oil circulation washing tile turning-free of steam turbine unit
CN113941576A (en) * 2021-09-29 2022-01-18 中广核核电运营有限公司 Method for flushing turbine lubricating oil system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09324606A (en) * 1996-06-04 1997-12-16 Fuji Electric Co Ltd Oil purifier for lubricating oil system
CN201326421Y (en) * 2008-12-10 2009-10-14 上海电气电站设备有限公司 Steam turbine lubricating oil supply device
CN103939155A (en) * 2014-05-19 2014-07-23 山东电力建设第三工程公司 Turbine generator set oil pipeline half-outside oil circulation system
CN204082235U (en) * 2014-07-11 2015-01-07 大唐阳城发电有限责任公司 A kind of jacking oil fuel feeding integrated device for Turbo-generator Set
CN102814310B (en) * 2012-08-24 2015-09-09 中国华冶科工集团有限公司 The purging method of Turbo-generator Set lubricating oil pipeline system and device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09324606A (en) * 1996-06-04 1997-12-16 Fuji Electric Co Ltd Oil purifier for lubricating oil system
CN201326421Y (en) * 2008-12-10 2009-10-14 上海电气电站设备有限公司 Steam turbine lubricating oil supply device
CN102814310B (en) * 2012-08-24 2015-09-09 中国华冶科工集团有限公司 The purging method of Turbo-generator Set lubricating oil pipeline system and device
CN103939155A (en) * 2014-05-19 2014-07-23 山东电力建设第三工程公司 Turbine generator set oil pipeline half-outside oil circulation system
CN204082235U (en) * 2014-07-11 2015-01-07 大唐阳城发电有限责任公司 A kind of jacking oil fuel feeding integrated device for Turbo-generator Set

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109210085A (en) * 2018-09-18 2019-01-15 湖北思泽新能源科技有限公司 A kind of oil strain method of large-scale generator rotor bearing oil
CN111570431A (en) * 2020-05-12 2020-08-25 浙江省工业设备安装集团有限公司 Construction method for oil circulation washing tile turning-free of steam turbine unit
CN111570431B (en) * 2020-05-12 2022-02-22 浙江省工业设备安装集团有限公司 Construction method for oil circulation washing tile turning-free of steam turbine unit
CN113941576A (en) * 2021-09-29 2022-01-18 中广核核电运营有限公司 Method for flushing turbine lubricating oil system

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Application publication date: 20160210

RJ01 Rejection of invention patent application after publication