CN212357166U - Equipment of power plant steam turbine oil regeneration repair technology - Google Patents
Equipment of power plant steam turbine oil regeneration repair technology Download PDFInfo
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- CN212357166U CN212357166U CN202022225152.5U CN202022225152U CN212357166U CN 212357166 U CN212357166 U CN 212357166U CN 202022225152 U CN202022225152 U CN 202022225152U CN 212357166 U CN212357166 U CN 212357166U
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Abstract
The utility model discloses an equipment of power plant's steam turbine oil regeneration restoration technology, including regeneration process equipment and restoration process equipment, restoration process equipment includes that additive mother liquor holding vessel, restoration jar and high-accuracy filter equipment two can effectual absorption, filtration, desorption waste turbine oil in fluid nature organic polar impurity and nonpolar particulate matter impurity, is showing and is improving oil quality index. The whole process does not relate to severe operating environments such as high temperature and the like, no secondary pollution is generated, the steam turbine oil is directly recycled to equipment after being purified and repaired on line, the occupied site is small, the equipment investment is small, the operation is simple, the regeneration efficiency is high, and the capital investment and the waste oil disposal cost of enterprises in the aspects of purchasing the steam and the turbine oil every year are greatly reduced.
Description
Technical Field
The utility model relates to an oil reprocessing technical field, concretely relates to power plant's steam turbine oil regeneration repair technology's equipment.
Background
At present, the known regeneration processes of the waste lubricating oil for industrial equipment mainly comprise three main types, namely an acid process, an acid-free process and a hydrogenation process. The acid process generates serious secondary pollution, and the low yield of oil products is gradually replaced by the acid-free process; the acid-free process cancels acid-adding refining, but also introduces the problems of clay pollution, severe operating conditions and the like; the foreign hydrogenation process almost completely replaces clay refining, but the process flow is complex, the equipment cost is high, and the popularization condition is not provided at home. The turbine oil used in domestic electric power industry is treated according to the process, and in addition, the additional cost such as hazardous waste treatment cost and the like is added, so that the regeneration treatment time and cost of enterprises are obviously increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing equipment for the regeneration and repair process of the turbine oil of the power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the equipment for the power plant turbine oil regeneration repair process comprises regeneration process equipment and repair process equipment, wherein the regeneration process equipment comprises a raw oil storage tank, an electromagnetic heater, a vacuum tank, a refined filtering device and a high-precision filtering device, the raw oil storage tank is connected with the electromagnetic heater through a conveying pump, the electromagnetic heater is connected with the vacuum tank, the vacuum tank is connected with a vacuum pump, the vacuum tank is connected with the refined filtering device through the conveying pump, the refined filtering device is connected with a first high-precision filtering device, the first high-precision filtering device is connected with a first storage tank, the repair process equipment comprises an additive mother liquor storage tank, a repair tank and a second high-precision filtering device, one end of the additive mother liquor storage tank is connected with an outlet of the first storage tank through the conveying pump, and the other end of the additive mother liquor storage tank is connected with an inlet of the repair tank through the, the repairing tank is connected with the high-precision filtering device, and the high-precision filtering device II is connected with the storage tank II.
Preferably, the online detection system is further included and is connected with the first storage tank and the second high-precision filtering device.
Preferably, the regeneration process equipment further comprises a first standby storage tank, one end of the first standby storage tank is connected with an inlet of the first high-precision filtering device through a delivery pump, the other end of the first standby storage tank is connected with the first storage tank, the repair process equipment further comprises a second standby storage tank, one end of the second standby storage tank is connected with the repair tank, and the other end of the second standby storage tank is connected with an outlet of the second high-precision filtering device.
Preferably, the additive mother liquor storage tank is provided with a pipeline mixer.
Preferably, the refined filtering device comprises a plurality of electric adsorption tanks connected in series, and the first high-precision filtering device and the second high-precision filtering device both comprise two high-precision filtering tanks connected in parallel.
The utility model discloses in, following beneficial effect has:
1. by adopting the combined regeneration and repair technology of negative pressure flash evaporation → electro-adsorption refining → precise filtration → additive repair → precise filtration, the fluid organic polar impurities and non-polar particulate impurities in the waste turbine oil can be effectively adsorbed, filtered and removed, and the quality index of the oil product is obviously improved.
2. Repairing the influence of components which are lost or deteriorated due to the influence of external factors such as oxidation and the like on the performance of the turbine oil, so that the performance index of the turbine oil is close to or exceeds the new oil standard.
3. The whole process does not relate to severe operating environments such as high temperature and the like, no secondary pollution is generated, the steam turbine oil is directly recycled to equipment after being purified and repaired on line, the occupied site is small, the equipment investment is small, the operation is simple, the regeneration efficiency is high, and the capital investment and the waste oil disposal cost of enterprises in the aspect of steam turbine oil purchasing every year are greatly reduced.
Drawings
FIG. 1 is a schematic diagram of an apparatus for a process for regenerating and repairing turbine oil from a power plant according to the present invention;
in the figure: the system comprises a raw oil storage tank 1, an electromagnetic heater 2, a vacuum tank 3, a vacuum pump 4, a refining and filtering device 5, a delivery pump 6, a high-precision filtering device I7, a storage tank I8, an online detection system 9, an electric adsorption tank 10, a high-precision filtering tank 11, an additive mother liquor storage tank 12, a repair tank 13, a high-precision filtering device II 14, a storage tank II 15, a spare storage tank II 16, a spare storage tank I17 and a pipeline mixer 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The equipment for the regeneration and repair process of the turbine oil of the power plant comprises regeneration process equipment and repair process equipment.
The regeneration process equipment comprises a raw oil storage tank 1, an electromagnetic heater 2, a vacuum tank 3, a refined filtering device 5, a first high-precision filtering device 7 and an online monitoring system 9, wherein the raw oil storage tank 1 is connected with the electromagnetic heater 2 through a delivery pump 7, the electromagnetic heater 2 is connected with the vacuum tank 3, the vacuum tank 3 is connected with a vacuum pump 4, the vacuum tank 4 is connected with the refined filtering device 5 through the delivery pump 7, the refined filtering device 5 comprises 3 series-connected electric adsorption tanks 10, the refined filtering device 5 is connected with the first high-precision filtering device 7, the first high-precision filtering device comprises two parallel-connected high-precision filtering tanks 11, the first high-precision filtering device 7 is connected with a first storage tank 8, the first storage tank 8 is connected with the online monitoring system 11, the regeneration process equipment further comprises a first standby storage tank 17, one end of the first standby storage tank 17 is connected with an inlet of the first high-precision filtering device 7 through the, the other end is connected with a first storage tank 8,
the repair process equipment comprises an additive mother liquor storage tank 12, a repair tank 13 and a high-precision filter device II 14, wherein one end of the additive mother liquor storage tank 12 is connected with an outlet of the storage tank I8 through a delivery pump 6, the other end of the additive mother liquor storage tank is connected with an inlet of the repair tank 13 through the delivery pump 6, the repair tank 13 is connected with the high-precision filter device II 14, the high-precision filter device II comprises two high-precision filter tanks 11 which are connected in parallel, the high-precision filter device II 14 is connected with an online detection system 11 and the storage tank II 15, the additive mother liquor storage tank 12 is provided with a pipeline mixer 18, the repair process equipment further comprises a standby storage tank II 15, one end of the standby storage tank II 15 is connected with the repair tank, and the other end of the standby storage tank II 15 is connected with.
When the turbine oil is regenerated and repaired, the waste turbine oil is contained in a raw oil storage tank 1, the waste turbine oil is conveyed into an electromagnetic heater 2 through a conveying pump 6 and heated to reduce the viscosity, the turbine oil is subjected to vacuum circulation in a vacuum tank 3 and the electromagnetic heater 2 under the negative pressure condition, and free water in the waste turbine oil and light components generated by decomposition of the turbine oil are separated through flash evaporation; the flashed turbine oil enters three series-connected electric adsorption tanks 10 of a refining and filtering device 5, and under the action of a three-dimensional electrostatic field, organic naphthenic acid, alkaline nitrogen, bound water, metal salts and other polar charged substances in the turbine oil are adsorbed, stripped and separated; then the turbine oil is conveyed to a high-precision filtering tank 11 of a high-precision filtering device 7 through a conveying pump 6, residual particulate mechanical impurities in the turbine oil are filtered and removed, and the cleanliness of oil products is obviously improved. And (3) the regenerated turbine oil after high-precision filtration enters an online detection system 9 for index detection, and when the conventional quality indexes such as moisture, acid value, flash point, viscosity, sticking index, cleanliness and the like reach the national standard, the regenerated turbine oil is conveyed into turbine oil repair process equipment through a first storage tank 8. If the index is not qualified, the turbine oil enters a standby storage tank I17 and then passes through a high-precision filtering tank 11 of a high-precision filtering device I7 to be circularly refined until the result meets the standard and enters repair process equipment
The repair process equipment comprises: part of the turbine oil in the first storage tank 8 is conveyed to an additive mother liquor storage tank 12 through a conveying pump 6, an additive is added into the additive mother liquor storage tank 12, the additive and the additive are circularly mixed in a pipeline mixer 18 to prepare additive mother liquor, the additive mother liquor and the regenerated turbine oil are conveyed to a repair tank 13 through the conveying pump 6 according to a certain flow ratio, the additive mother liquor and the regenerated turbine oil are stirred, mixed and stirred in the repair tank 13, and then the turbine oil is conveyed to a high-precision filter tank through the conveying pump to filter and remove residual particulate matter impurities and the like in an oil sample, so that the repaired turbine oil is finally obtained. The repaired steam turbine oil passes through an online detection system 13, and enters a second storage tank 15 if the performance indexes such as standard foam characteristics, oxidation stability, emulsification resistance and the like are qualified; if the detection is not qualified, the water enters the second standby storage tank 16, enters the repair tank 13 for circular repair filtration until relevant indexes are qualified, enters the second storage tank 16 for filling storage and recycling,
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The equipment for the power plant turbine oil regeneration repair process is characterized by comprising regeneration process equipment and repair process equipment, wherein the regeneration process equipment comprises a raw oil storage tank, an electromagnetic heater, a vacuum tank, a refined filtering device and a high-precision filtering device, the raw oil storage tank is connected with the electromagnetic heater through a conveying pump, the electromagnetic heater is connected with the vacuum tank, the vacuum tank is connected with a vacuum pump, the vacuum tank is connected with the refined filtering device through the conveying pump, the refined filtering device is connected with a first high-precision filtering device, the first high-precision filtering device is connected with a first storage tank, the repair process equipment comprises an additive mother liquor storage tank, a repair tank and a second high-precision filtering device, one end of the additive mother liquor storage tank is connected with an outlet of the first storage tank through the conveying pump, and the other end of the additive mother liquor storage tank is connected with an inlet of the repair tank through the conveying, the repairing tank is connected with the high-precision filtering device, and the high-precision filtering device II is connected with the storage tank II.
2. The equipment for the power plant turbine oil regeneration and restoration process according to claim 1, further comprising an online detection system, wherein the online detection system is connected with the first storage tank and the second high-precision filtering device.
3. The equipment for the power plant turbine oil regeneration and restoration process according to claim 2, characterized in that the regeneration process equipment further comprises a first spare storage tank, one end of the first spare storage tank is connected with an inlet of the first high-precision filtering device through a delivery pump, the other end of the first spare storage tank is connected with the first storage tank, the restoration process equipment further comprises a second spare storage tank, one end of the second spare storage tank is connected with the restoration tank, and the other end of the second spare storage tank is connected with an outlet of the second high-precision filtering device.
4. The plant turbine oil regeneration and repair process equipment of claim 1, wherein the additive mother liquor storage tank is provided with a pipeline mixer.
5. The apparatus for the regeneration and repair process of turbine oil from power plant according to claim 1, wherein the refined filtering device comprises a plurality of electro-adsorption tanks connected in series, and the first high-precision filtering device and the second high-precision filtering device each comprise two high-precision filtering tanks connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225152.5U CN212357166U (en) | 2020-09-30 | 2020-09-30 | Equipment of power plant steam turbine oil regeneration repair technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225152.5U CN212357166U (en) | 2020-09-30 | 2020-09-30 | Equipment of power plant steam turbine oil regeneration repair technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212357166U true CN212357166U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225152.5U Active CN212357166U (en) | 2020-09-30 | 2020-09-30 | Equipment of power plant steam turbine oil regeneration repair technology |
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|---|---|
| CN (1) | CN212357166U (en) |
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2020
- 2020-09-30 CN CN202022225152.5U patent/CN212357166U/en active Active
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