CN203108334U - Steam turbine oil filtering system - Google Patents
Steam turbine oil filtering system Download PDFInfo
- Publication number
- CN203108334U CN203108334U CN2013200067125U CN201320006712U CN203108334U CN 203108334 U CN203108334 U CN 203108334U CN 2013200067125 U CN2013200067125 U CN 2013200067125U CN 201320006712 U CN201320006712 U CN 201320006712U CN 203108334 U CN203108334 U CN 203108334U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipeline
- oil filter
- tank
- steam turbine
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000010736 steam turbine oil Substances 0.000 title abstract description 7
- 239000002828 fuel tank Substances 0.000 claims description 24
- 239000004519 grease Substances 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 72
- 238000011001 backwashing Methods 0.000 abstract 4
- 239000013049 sediment Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 46
- 235000019476 oil-water mixture Nutrition 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000247 postprecipitation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides a steam turbine oil filtering system. The steam turbine oil filtering system comprises an oil filter which is connected with a main oil tank through two pipelines; one oil pipeline is provided with an oil filter inlet valve and the other oil pipeline is provided with an oil filter outlet valve; the pipeline with the oil filter inlet valve is connected with the bottom of the main oil tank; the pipeline with the oil filter outlet valve is connected with the upper part of the main oil tank; and one side, which is close to the oil filter, of the pipeline with the oil filter outlet valve is provided with an oil feeding pump. The steam turbine oil filtering system is technically characterized in that a secondary filtering box is arranged between the oil filter and the main oil tank and is divided into a sediment box and an oil storage box by a vertical separation plate; a backwashing pipeline and a pollution discharge pipeline of the oil filter are connected with the sediment box; the oil storage box is connected with the main oil tank through an oil discharge pipeline; the backwashing pipeline is provided with a backwashing valve and the pollution discharge pipeline is provided with a pollution discharge valve; and the oil discharge pipeline is provided with an oil discharge valve and an oil discharge pump. According to the steam turbine oil filtering system disclosed by the utility model, liquid from the backwashing pipeline and the pollution discharge pipeline of the oil filter enters the secondary filtering box to be subjected to secondary filtering and then flows into the main oil tank, thereby guaranteeing the quality of oil.
Description
Technical field
The utility model relates to the grease filter, is specifically related to a kind of steam turbine grease filtration system.
Background technology
My steam turbine in thermal power plant oil mixed with water problem is very serious, be head it off, through investigation in large quantities with to the analysis of existing oil filter oil strain form, existing production characteristics in conjunction with my company, we have chosen CDLJ magnetoelectricity type oil filter, can meet the needs of production by using, but also there is a great defective in it, be exactly when blowdown, water and the impurity of discharging contain a large amount of steam turbine oils, caused great waste, and the well cuts of back flush discharge are got back to again in the inlet box, both influence the quality of inlet box oil strain, caused economic loss again.
The utility model content
The purpose of this utility model provides a kind of steam turbine grease filtration system, its structural design advantages of simple, easy to use, time saving and energy saving, the oil-water mixture that inlet box can be emitted filters again, and the grease of inciting somebody to action wherein returns in the main fuel tank, fluid in the backwash tube is filtered again, filter out impurity wherein, thereby save production cost.
The purpose of this utility model realizes in the following manner: this steam turbine grease filtration system, comprise oil filter, described oil filter links to each other with main fuel tank by two pipelines, wherein a pipeline is provided with the oil filter inlet valve, another pipeline is provided with the oil filter outlet valve, the pipeline at oil filter inlet valve place links to each other with the bottom of main fuel tank, the pipeline at oil filter outlet valve place links to each other with the top of main fuel tank, oil filter outlet valve place pipeline is provided with oil-feed pump near oil filter one side, the technical scheme that adopts is: also be provided with the secondary filter case between oil filter and the main fuel tank, described secondary filter case is divided into settling tank and fuel reserve tank by vertical dividing plate, the counter-flushing pipeline of oil filter links to each other with settling tank with blowoff line, fuel reserve tank links to each other with main fuel tank by the oil extraction pipeline, counter-flushing pipeline is provided with back flush valves, described blowoff line is provided with sewage draining valve, and the oil extraction pipeline is provided with oil extraction valve and oil drain pump.
Preferably, described fuel reserve tank is provided with screen pack near upper horizontal.
Preferably, described settling tank is provided with the settling tank sewage draining valve.
Preferably, described screen pack is at least 2 layers, and the upper strata is that coarse filtration, lower floor are fine filtering.
Preferably, described oil extraction valve is near the oil drain pump inlet valve of fuel reserve tank setting and the oil drain pump outlet valve that arranges near main fuel tank.
Preferably, described oil drain pump outlet valve arranges near the upper end of main fuel tank.
The beneficial effects of the utility model are: this steam turbine grease filtration system, the oil water mixture that comes out from counter-flushing pipeline and the blowoff line of oil filter flows in the secondary filter case and flow into main fuel tank behind secondary filter, so just guarantee oily quality, saved the loss of steam turbine oil.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
With reference to Fig. 1, this steam turbine grease filtration system, comprise oil filter, described oil filter links to each other with main fuel tank by two pipelines, wherein a pipeline is provided with oil filter inlet valve 2, another pipeline is provided with oil filter outlet valve 1, the pipeline at oil filter inlet valve 2 places links to each other with the bottom of main fuel tank, the pipeline at oil filter outlet valve 1 place links to each other with the top of main fuel tank, oil filter outlet valve 1 place pipeline is provided with oil-feed pump 8 near oil filter one side, it is characterized in that: also be provided with the secondary filter case between oil filter and the main fuel tank, described secondary filter case is divided into settling tank and fuel reserve tank by vertical dividing plate 10, the counter-flushing pipeline 12 of oil filter links to each other with settling tank with blowoff line 13, fuel reserve tank links to each other with main fuel tank by oil extraction pipeline 14, counter-flushing pipeline 12 is provided with back flush valves 3, described blowoff line 13 is provided with sewage draining valve 4, and oil extraction pipeline 14 is provided with oil extraction valve and oil drain pump 9.Described fuel reserve tank is provided with screen pack 11 near upper horizontal.Described screen pack 11 is at least 2 layers, and the upper strata is that coarse filtration, lower floor are fine filtering.Described settling tank is provided with settling tank sewage draining valve 5.Described oil extraction valve is near the oil drain pump inlet valve 3 of fuel reserve tank setting and the oil drain pump outlet valve 7 that arranges near main fuel tank.Described oil drain pump outlet valve 7 arranges near the upper end of main fuel tank.
This specific embodiment in use, oil filter by blowoff line 13 that emit with counter-flushing pipeline 12 in oil water mixtures be discharged in the secondary filter case of transformation, the oil water mixture that enters in the secondary filter case precipitates in settling tank earlier, these have the oil of moisture, utilize the ratio of water great, water separates postprecipitation in the settling tank bottom with oil, drained by settling tank sewage draining valve 5, oil is through post precipitation, spill into fuel reserve tank from dividing plate 10, after process filter screen 11 filters out impurities, entered in the main fuel tank by oil drain pump 9.
All valves in this specific embodiment are all by being located at the other electric control cabinet control of filter mailbox.
Claims (6)
1. steam turbine grease filtration system, comprise oil filter, described oil filter links to each other with main fuel tank by two pipelines, wherein a pipeline is provided with the oil filter inlet valve, another pipeline is provided with the oil filter outlet valve, the pipeline at oil filter inlet valve place links to each other with the bottom of main fuel tank, the pipeline at oil filter outlet valve place links to each other with the top of main fuel tank, oil filter outlet valve place pipeline is provided with oil-feed pump near oil filter one side, it is characterized in that: also be provided with the secondary filter case between oil filter and the main fuel tank, described secondary filter case is divided into settling tank and fuel reserve tank by vertical dividing plate, the counter-flushing pipeline of oil filter links to each other with settling tank with blowoff line, fuel reserve tank links to each other with main fuel tank by the oil extraction pipeline, counter-flushing pipeline is provided with back flush valves, described blowoff line is provided with sewage draining valve, and the oil extraction pipeline is provided with oil extraction valve and oil drain pump.
2. a kind of steam turbine grease filtration system as claimed in claim 1 is characterized in that: described fuel reserve tank is provided with screen pack near upper horizontal.
3. a kind of steam turbine grease filtration system as claimed in claim 1, it is characterized in that: described settling tank is provided with the settling tank sewage draining valve.
4. a kind of steam turbine grease filtration system as claimed in claim 2, it is characterized in that: described screen pack is at least 2 layers, and the upper strata is that coarse filtration, lower floor are fine filtering.
5. a kind of steam turbine grease filtration system as claimed in claim 1 is characterized in that: the oil drain pump outlet valve that described oil extraction valve arranges for oil drain pump inlet valve and close main fuel tank near the fuel reserve tank setting.
6. a kind of steam turbine grease filtration system as claimed in claim 5 is characterized in that: the upper end setting of the close main fuel tank of described oil drain pump outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200067125U CN203108334U (en) | 2013-01-08 | 2013-01-08 | Steam turbine oil filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200067125U CN203108334U (en) | 2013-01-08 | 2013-01-08 | Steam turbine oil filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203108334U true CN203108334U (en) | 2013-08-07 |
Family
ID=48888713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200067125U Expired - Fee Related CN203108334U (en) | 2013-01-08 | 2013-01-08 | Steam turbine oil filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203108334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003244A (en) * | 2015-07-11 | 2015-10-28 | 徐正伟 | Petroleum filtering purifier |
| CN113953278A (en) * | 2021-10-21 | 2022-01-21 | 上海外高桥造船有限公司 | Marine pipeline cleaning device and cleaning system |
| CN114405274A (en) * | 2021-12-28 | 2022-04-29 | 国能南京电力试验研究有限公司 | Mineral turbine oil atom separation membrane filter element filtering system and method for power plant |
-
2013
- 2013-01-08 CN CN2013200067125U patent/CN203108334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003244A (en) * | 2015-07-11 | 2015-10-28 | 徐正伟 | Petroleum filtering purifier |
| CN113953278A (en) * | 2021-10-21 | 2022-01-21 | 上海外高桥造船有限公司 | Marine pipeline cleaning device and cleaning system |
| CN114405274A (en) * | 2021-12-28 | 2022-04-29 | 国能南京电力试验研究有限公司 | Mineral turbine oil atom separation membrane filter element filtering system and method for power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140108 |