CN209797873U - TZJ type steam turbine oil on-line regeneration oil filter - Google Patents
TZJ type steam turbine oil on-line regeneration oil filter Download PDFInfo
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- CN209797873U CN209797873U CN201920066993.0U CN201920066993U CN209797873U CN 209797873 U CN209797873 U CN 209797873U CN 201920066993 U CN201920066993 U CN 201920066993U CN 209797873 U CN209797873 U CN 209797873U
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Abstract
An TZJ type turbine oil on-line regeneration oil filter is communicated with a turbine operation oil tank through an on-line regeneration oil filter oil outlet pipe and an on-line regeneration oil filter oil inlet pipe and comprises a primary dehydration tank, an oil transfer pump, a regeneration adsorption tank and a fine filtration tank, wherein the primary dehydration tank, the oil transfer pump and the fine filtration tank are sequentially communicated through pipelines, the regeneration adsorption tank is connected in parallel on the pipeline between the oil transfer pump and the fine filtration tank, the inlet of the regeneration adsorption tank is communicated with the outlet of the oil transfer pump, and the outlet of the regeneration adsorption tank is communicated with the inlet of the fine filtration tank; one end of an oil inlet pipeline of the online regeneration oil filter is communicated with an outlet positioned at the lower half part of a turbine operation oil tank, and the other end of the oil inlet pipeline of the online regeneration oil filter is communicated with an inlet of a primary dehydration tank; one end of an oil outlet pipeline of the online regeneration oil filter is communicated with an inlet positioned in the upper middle part of a turbine operation oil tank, and the other end of the oil outlet pipeline of the online regeneration oil filter is communicated with an outlet of a fine filter tank; valves are arranged between the regeneration adsorption tank and the oil delivery pump, between the oil delivery pump and the fine filtration tank, between the regeneration adsorption tank and the fine filtration tank, and between the online regeneration oil filter oil outlet pipeline and the online regeneration oil filter oil inlet pipeline.
Description
Technical Field
The utility model relates to an engine oil filter equipment especially relates to TZJ type steam turbine oil regeneration oil filter.
Background
Steam (water) turbine of thermal power plant and hydraulic power plant drives generator to generate electricity, and high-speed steam (water) turbine uses 32# or 46# turbine oil (also called turbine oil) as lubricating and radiating coolant.
When the steam (water) turbine works at high rotating speed, the oil temperature is high, the bearing is lubricated and rubbed, so that the oil is aged and deteriorated gradually, if the shaft seal leaks air and leaks water, the oil deterioration is accelerated under the action of oxygen, and oil sludge and oxidation products are increased. The turbine bearings are corroded and worn, and the severe people damage the power generation equipment.
in order to ensure the safe operation of a steam (water) turbine for power generation, specified projects and indexes of oil quality must be monitored by regular and irregular sampling according to the national standard for the oil quality of steam turbine operation GB 7596-2008.
Turbine oil is as important as human blood. When the oil quality detected by the operating turbine oil system exceeds the specified project index, equipment damage accidents easily occur, and if the oil aging and deterioration acidity value is large, bearings and other cooling systems are corroded. Mechanical impurities exceed the standard, and the steam turbine bearing is abraded and the like, so that the safety of the steam turbine for generating electricity is endangered.
The stability of the power system maintaining voltage balance and power load is an important index, the shutdown and power failure economic loss is large, and the general conditions are as follows: stopping the machine, flushing and changing the same type of oil, and purifying and filtering the qualified oil. At present, a commonly used turbine oil filtering device is a vacuum oil filter, but if the vacuum oil filter is adopted, the oil level in operation is difficult to be ensured, and the maintenance and the alignment are difficult to be ensured, and a vacuum pump is damaged due to long-term continuous operation of the vacuum oil filter, so the vacuum oil filter cannot be operated continuously for a long time.
Disclosure of Invention
In order to solve the above problems, the present invention provides the following solutions:
An TZJ type turbine oil on-line regeneration oil filter is communicated with a turbine operation oil tank through an on-line regeneration oil filter oil outlet pipe and an on-line regeneration oil filter oil inlet pipe and comprises a primary dehydration tank, an oil transfer pump, a regeneration adsorption tank and a fine filtration tank, wherein the primary dehydration tank, the oil transfer pump and the fine filtration tank are sequentially communicated through pipelines, the regeneration adsorption tank is connected in parallel on the pipeline between the oil transfer pump and the fine filtration tank, the inlet of the regeneration adsorption tank is communicated with the outlet of the oil transfer pump, and the outlet of the regeneration adsorption tank is communicated with the inlet of the fine filtration tank; one end of an oil inlet pipeline of the online regeneration oil filter is communicated with an outlet positioned at the lower half part of a turbine operation oil tank, and the other end of the oil inlet pipeline of the online regeneration oil filter is communicated with an inlet of a primary dehydration tank; one end of an oil outlet pipeline of the online regeneration oil filter is communicated with an inlet positioned in the upper middle part of a turbine operation oil tank, and the other end of the oil outlet pipeline of the online regeneration oil filter is communicated with an outlet of a fine filter tank; an inlet valve of the regeneration adsorption tank is arranged between the regeneration adsorption tank and the oil transfer pump, an oil inlet valve of the fine filtration tank is arranged between the oil transfer pump and the fine filtration tank, an outlet valve of the regeneration adsorption tank is arranged between the regeneration adsorption tank and the fine filtration tank, an oil outlet valve is arranged on an oil outlet pipeline of the on-line regeneration oil filter, and an oil inlet valve is arranged on an oil inlet pipeline of the on-line regeneration oil filter.
Furthermore, the oil inlet valve, the oil outlet valve and the outlet valve of the regeneration adsorption tank are all manual valves, and other valves are all electromagnetic valves.
Furthermore, the valve on the oil inlet pipeline of the on-line regeneration oil filter, the valve on the oil outlet pipeline of the on-line regeneration oil filter, and the valves between the regeneration adsorption tank and the fine filtration tank are all manual valves, and other valves are all electromagnetic valves.
Furthermore, a drain valve is arranged at the lower end of the primary dewatering tank.
furthermore, a pressure gauge and an exhaust valve are arranged on the regeneration adsorption tank and the fine filtration tank.
Furthermore, sampling valves are arranged at the front end of the oil outlet pipeline of the online regeneration oil filter, the front end of the oil inlet pipeline of the online regeneration oil filter and the outlet of the fine filtering tank.
Furthermore, a high-density stainless steel net is arranged in the regeneration adsorption tank, and a high-strength molecular sieve serving as an adsorbent is contained in the stainless steel net with the aperture of 0.5-1 mu m; and a high-precision filter element for filtering impurities is arranged in the fine filter tank.
The method comprises the steps that oil in a turbine operation oil tank enters an oil filter from the lower portion of the turbine operation oil tank through an online regeneration oil filter oil inlet pipeline, oil is subjected to preliminary dehydration through a primary dehydration tank, the oil subjected to preliminary dehydration enters a regeneration adsorption tank through an oil transfer pump to be subjected to infiltration, the oil subjected to infiltration enters a fine filtration tank to be subjected to fine filtration, moisture and impurities in the oil are thoroughly filtered, finally, the treated oil is input from the upper middle portion of the turbine operation oil tank through an online regeneration oil filter oil outlet pipeline, when the oil operates in the oil filter, pressure in a device and the flow of the oil are adjusted through regeneration adsorption tank outlet valves between a regeneration adsorption tank and the fine filtration tank and a regeneration adsorption tank inlet valve between the regeneration adsorption tank and the oil transfer pump, and the regeneration adsorption tank achieves the best adsorption effect.
When oil enters an oil inlet pipeline of the online regeneration oil filter, the oil can be detected through an oil tank sampling valve, if the contents of impurities and water are not more, an inlet valve of a regeneration adsorption tank between the regeneration adsorption tank and an oil transfer pump is properly closed, the oil is primarily dehydrated by a primary dehydration tank and then directly enters a fine filtration tank for fine filtration, and finally enters an operation oil tank of a steam turbine.
Meanwhile, the treated oil quality can be detected at a sampling valve of the fine filtration tank, and whether the test meets the standard or not is judged.
All be equipped with the manometer on regeneration adsorption tank and the smart jar of straining, can judge whether adsorbent and the normal work of essence core according to the jar internal pressure that the manometer shows, then can exhaust through the discharge valve that sets up on regeneration adsorption tank and the essence jar in the initial stage mid period of equipment operation and make fluid fully purify filtration.
The invention has the beneficial effects that:
1. The method can continuously percolate the degraded oil in the oil in a cooling system communicated with a turbine operating oil tank to ensure that the oil is gradually qualified.
2. And monitoring whether the pressure gauges on the fine filtering tank and the adsorption tank are less than 0.4MPa or not, and referring to whether the fine filtering tank is blocked to pollute or whether the adsorbent fails or not.
3. The oil quality difference at the inlet and the outlet of the online oil filter can be sampled and tested to determine whether the adsorbent fails.
4. The online regeneration oil filter is suitable for continuous and automatic operation of a steam turbine oil tank of an operating generator set, and the pressure of the online regeneration oil filter is properly checked, so that the labor is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a turbine operating oil tank; 2. an oil inlet pipeline of the online regeneration oil filter; 3. regenerating an oil outlet pipeline of the oil filter on line; 4. a sampling valve of the oil tank; 5. an oil inlet valve; 6. a primary dewatering tank; 7. an oil transfer pump; 8. regenerating the adsorption tank; 9. a fine filtration tank; 10. a pressure gauge; 11. an oil outlet valve; 12. a fine filtration tank sampling valve; 13. an oil inlet valve of the fine filtration tank; 14. an outlet valve of the regeneration canister; 15. regenerating the inlet valve of the adsorption tank.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings:
example 1: as shown in fig. 1, an TZJ type on-line regeneration oil filter for turbine oil is communicated with a turbine operating oil tank 1 through an on-line regeneration oil filter oil outlet pipe 3 and an on-line regeneration oil filter oil inlet pipe 2, and comprises a primary dehydration tank 6, an oil transfer pump 7, a regeneration adsorption tank 8 and a fine filtration tank 9, wherein the primary dehydration tank 6, the oil transfer pump 7 and the fine filtration tank 8 are sequentially communicated through a pipeline, the regeneration adsorption tank 8 is connected in parallel on the pipeline between the oil transfer pump 7 and the fine filtration tank 9, the inlet of the regeneration adsorption tank 8 is communicated with the outlet of the oil transfer pump 7, and the outlet of the regeneration adsorption tank 8 is communicated with the inlet of the fine filtration tank 9; one end of an oil inlet pipeline 2 of the online regeneration oil filter is communicated with an outlet positioned at the lower half part of a turbine operation oil tank 1, and the other end of the oil inlet pipeline is communicated with an inlet of a primary dehydration tank 6; one end of an oil outlet pipeline 3 of the online regeneration oil filter is communicated with an inlet positioned in the upper middle part of a turbine operating oil tank 1, and the other end of the oil outlet pipeline is communicated with an outlet of a fine filter tank 9; a regeneration adsorption tank inlet valve 15 is arranged between the regeneration adsorption tank 8 and the oil transfer pump 7, a fine filtration tank oil inlet valve 13 is arranged between the oil transfer pump 7 and the fine filtration tank 9, a regeneration adsorption tank outlet valve is arranged between the regeneration adsorption tank 8 and the fine filtration tank 9, an oil outlet valve 11 is arranged on the online regeneration oil filter oil outlet pipeline 3, and an oil inlet valve is arranged on the online regeneration oil filter oil inlet pipeline 2. Wherein the oil inlet valve 5, the oil outlet valve 11 and the outlet valve 14 of the regeneration adsorption tank are all manual valves, and other valves are all electromagnetic valves. The lower end of the primary dewatering tank 6 is provided with a drain valve. The regeneration adsorption tank and the fine filtration tank are both provided with a pressure gauge 10 and an exhaust valve.
The front end of the oil inlet pipeline 2 of the on-line regeneration oil filter is provided with an oil tank sampling valve 4, and the outlet of the fine filtration tank 9 is provided with a fine filtration tank sampling valve 12.
A high-density stainless steel net is arranged in the regeneration adsorption tank 8, and a high-strength molecular sieve is filled in the stainless steel net with the aperture of 0.5-1 μm as an adsorbent; a high-precision filter element for filtering impurities is arranged in the fine filtering tank 9.
Oil in the turbine operation oil tank 1 enters an oil filter from the lower part of the turbine operation oil tank 1 through an online regeneration oil filter oil inlet pipeline 2, oil liquid is subjected to preliminary dehydration through a primary dehydration tank 6, the oil subjected to preliminary dehydration enters a regeneration adsorption tank 8 through an oil transfer pump 7 for percolation, the oil subjected to percolation enters a fine filtration tank 9 for fine filtration, moisture and impurities in the oil are thoroughly filtered, and finally the treated oil liquid is input from the upper middle part of the turbine operation oil tank 1 through an online regeneration oil filter oil outlet pipeline 3, when the oil liquid runs in the oil filter, the pressure in the device and the flow rate of the oil liquid are adjusted by adjusting the outlet valve 14 of the regeneration adsorption tank between the regeneration adsorption tank 8 and the fine filter tank 9 and the inlet valve 15 of the regeneration adsorption tank between the regeneration adsorption tank 8 and the oil transfer pump 7, and the regeneration adsorption tank 8 achieves the best adsorption effect.
When oil enters the oil inlet pipeline 2 of the online regeneration oil filter, the oil quality can be detected through the oil tank sampling valve 4, if the contents of impurities and water are not much, the regeneration adsorption tank inlet valve 15 between the regeneration adsorption tank and the oil transfer pump is properly closed, the oil is primarily dehydrated through the primary dehydration tank 6 and then directly enters the fine filtration tank 9 for fine filtration, and finally enters the steam turbine operation oil tank 1.
Meanwhile, the processed oil quality can be detected at the sampling valve 12 of the fine filtration tank, and whether the test meets the standard or not can be detected.
The regeneration adsorption tank 8 and the fine filtration tank 9 are both provided with pressure gauges 10, whether the adsorbent and the fine filtration core work normally can be judged according to the pressure in the tanks displayed by the pressure gauges, and the oil can be fully purified and filtered by exhausting through exhaust valves arranged on the regeneration adsorption tank 8 and the fine filtration tank 9 in the early stage and middle stage of the operation of the equipment.
Claims (6)
1. The utility model provides an online regeneration oil filter of TZJ type steam turbine oil, advances oil pipe and steam turbine operation oil tank intercommunication, its characterized in that through online regeneration oil filter play oil pipe and online regeneration oil filter: the device comprises a primary dehydration tank, an oil transfer pump, a regeneration adsorption tank and a fine filtration tank, wherein the primary dehydration tank, the oil transfer pump and the fine filtration tank are sequentially communicated through a pipeline; one end of an oil inlet pipeline of the online regeneration oil filter is communicated with an outlet positioned at the lower half part of a turbine operation oil tank, and the other end of the oil inlet pipeline of the online regeneration oil filter is communicated with an inlet of a primary dehydration tank; one end of an oil outlet pipeline of the online regeneration oil filter is communicated with an inlet positioned in the upper middle part of a turbine operation oil tank, and the other end of the oil outlet pipeline of the online regeneration oil filter is communicated with an outlet of a fine filter tank; an inlet valve of the regeneration adsorption tank is arranged between the regeneration adsorption tank and the oil transfer pump, an oil inlet valve of the fine filtration tank is arranged between the oil transfer pump and the fine filtration tank, an outlet valve of the regeneration adsorption tank is arranged between the regeneration adsorption tank and the fine filtration tank, an oil outlet valve is arranged on an oil outlet pipeline of the on-line regeneration oil filter, and an oil inlet valve is arranged on an oil inlet pipeline of the on-line regeneration oil filter.
2. An TZJ-type turbine oil on-line regeneration oil filter as claimed in claim 1, wherein: the oil inlet valve, the oil outlet valve and the outlet valve of the regeneration adsorption tank are all manual valves, and other valves are all electromagnetic valves.
3. An TZJ-type turbine oil on-line regeneration oil filter as claimed in claim 1, wherein: and a drain valve is arranged at the lower end of the primary dewatering tank.
4. An TZJ-type turbine oil on-line regeneration oil filter as claimed in claim 1, wherein: and the regeneration adsorption tank and the fine filtering tank are both provided with a pressure gauge and an exhaust valve.
5. An TZJ-type turbine oil on-line regeneration oil filter as claimed in claim 1, wherein: and sampling valves are arranged at the front end of the oil outlet pipeline of the online regeneration oil filter, the front end of the oil inlet pipeline of the online regeneration oil filter and the outlet of the fine filtering tank.
6. An TZJ-type turbine oil on-line regeneration oil filter as claimed in claim 1, wherein: a high-density stainless steel mesh is arranged in the regeneration adsorption tank, the aperture of the steel mesh is 0.5-1 μm, and a high-strength molecular sieve is filled in the stainless steel mesh as an adsorbent; and a high-precision filter element for filtering impurities is arranged in the fine filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066993.0U CN209797873U (en) | 2019-01-15 | 2019-01-15 | TZJ type steam turbine oil on-line regeneration oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066993.0U CN209797873U (en) | 2019-01-15 | 2019-01-15 | TZJ type steam turbine oil on-line regeneration oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209797873U true CN209797873U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066993.0U Active CN209797873U (en) | 2019-01-15 | 2019-01-15 | TZJ type steam turbine oil on-line regeneration oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209797873U (en) |
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2019
- 2019-01-15 CN CN201920066993.0U patent/CN209797873U/en active Active
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