CN103759130B - A kind of sealing oil processing method of dry type thin oil sealing gas cabinet - Google Patents
A kind of sealing oil processing method of dry type thin oil sealing gas cabinet Download PDFInfo
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- CN103759130B CN103759130B CN201410005694.8A CN201410005694A CN103759130B CN 103759130 B CN103759130 B CN 103759130B CN 201410005694 A CN201410005694 A CN 201410005694A CN 103759130 B CN103759130 B CN 103759130B
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Abstract
The invention discloses a kind of dry type thin oil sealing gas cabinet sealing oil processing method, it is characterized in that: the sealing oil in gas cabinet oil pump station is drawn out to sealing oil processing system by metallic hose, first through coarse-grain filtering device removing mechanical admixture in sealing oil processing system, after oil heater heating, enter vacuum separator again and utilize water, the different principle of oil boiling point makes oil-water separation, sealing oil after oil-water separation is after fine filter filters, enter heat exchanger cooling, introduce back in gas cabinet oil pump station by metallic hose again, said process is after repeatedly circulating, complete the process to whole gas cabinet sealing oil.The present invention can save the direct and indirect cost of gas cabinet sealing oil periodic replacement, simultaneously the present invention can directly to gas cabinet sealing oil process, do not need to transform gas cabinet cabinet, avoid making the trouble brought by gas cabinet cabinet structural reform, and the present invention can carry out gas cabinet sealing oil processing between the gas cabinet normal spreadable life, ensure that the normal and continuous operation of gas cabinet, the inventive method technique is simple, little investment, operating cost are low, floor space is little, technology and economic advantages fairly obvious.
Description
Technical field
This patent belongs to the technical field of Iron And Steel Plant's dry type thin oil sealing gas cabinet, is the new method used for dry type thin oil sealing gas cabinet sealing oil process Posterior circle.
Background technique
Blast furnace coal gas holder, the coke-oven coal gas holder of current Iron And Steel Plant, coke-oven plant's extensive use are dry type thin oil sealing gas cabinet.Enter in the blast furnace gas of gas cabinet, coke-stove gas (temperature about 50 DEG C) containing saturated steam and a small amount of mechanical water, when ambient temperature declines, declined gradually by the gas temperature in the heat exchange gas holder of gas cabinet side plate, the water vapour in coal gas becomes condensed water and separates out.After condensed water and a small amount of mechanical water brought into and the sealing oil in gas cabinet sidewall and bottom oil duct of coal gas condensation mix and contact, easily cause emulsification of sealing oil to go bad, cause sealing oil can not continue to use.This is especially common in coke-oven coal gas holder, because coke-stove gas pressure is lower, saturated water content is more.
For these reasons, the sealing oil of current dry type thin oil sealing gas cabinet, can regularly all be changed with the sealability ensureing gas cabinet after 3 to 5 years in use.Sealing oil change and between the stage of replacement gas cabinet cost wastes such as the coal gas diffusion that brings of stopping using huge, be Iron And Steel Plant, the problem paid close attention to of coke-oven plant always.
Simultaneously, dry type thin oil sealing gas cabinet store coal gas be flammable explosive gas, and whole cabinet inwall has been covered with sealing oil, how gas cabinet body is not being transformed and is not being affected under the prerequisite that gas cabinet normally uses, carry out gas cabinet sealing oil processing, be the Important Problems that gas cabinet uses user's concern always.
Summary of the invention
The object of the invention is to: the problems such as the sealing oil periodic replacement that the inevitable emulsification of sealing oil of the dry type thin oil sealing gas cabinet such as blast furnace coal gas holder, coke-oven coal gas holder for the steel industry extensive use of current China brings, a kind of dry type thin oil sealing gas cabinet sealing oil processing method is proposed, the method can carry out demulsification process to gas cabinet sealing oil, then the sealing oil after demulsification oil-water separation is led back in gas cabinet by oil pump station, after repeatedly circular treatment, complete the process to whole gas cabinet sealing oil, sealing oil performance is restored.
For achieving the above object, the invention provides following technological scheme:
A kind of dry type thin oil sealing gas cabinet sealing oil processing method: the sealing oil in gas cabinet oil pump station is drawn out to sealing oil processing system by metallic hose, first through coarse-grain filtering device removing mechanical admixture in sealing oil processing system, after oil heater heating, entering vacuum separator again utilizes the different principle of water, oily boiling point to make oil-water separation, sealing oil after oil-water separation is after fine filter filters, enter heat exchanger cooling, introduce back in gas cabinet oil pump station by metallic hose again, said process, after repeatedly circulating, completes the process to whole gas cabinet sealing oil.
Further, described gas cabinet is dry type thin oil sealing gas cabinet.
Further, described oil heater heated sealant oil, the sealing oil temperature after heating is 40 DEG C to 70 DEG C.
Further, the described sealing oil after fine filter filters enters heat exchanger cooling, and cooled sealing oil temperature is 30 DEG C to 50 DEG C.
Further, described vacuum separator degree of vacuum is 0.06MPa to 0.098MPa.
Further, the oil pump station of described extraction sealing oil to sealing oil processing system and the oil pump station of the sealing oil of introducing after the process of sealing oil processing system are different oil pump stations.
Further, the sealing oil in described gas cabinet oil pump station is drawn out to sealing oil processing system by metallic hose, and the oil that sealing oil is oil pump station by the position of metallic hose extraction oil pump station flows in the oil reservoir in room, grease chamber and float chamber in any place.
Further, described introduces back in gas cabinet oil pump station through the cooled sealing oil of heat exchanger by metallic hose, and the oil that sealing oil is oil pump station by the position of metallic hose introducing oil return pumping plant flows in the oil reservoir in room, grease chamber and float chamber in any place.
Further, the described sealing oil entering the process of sealing oil processing system, the sealing oil treating capacity at every turn entering sealing oil processing system is no more than 10mm to the oil level fluctuation that bottom oil duct causes.
Beneficial effect of the present invention is:
1) the inventive method draws sealing oil by oil pump station from dry type thin oil sealing gas cabinet, demulsification process is carried out in sealing oil processing system, then the sealing oil after demulsification oil-water separation is led back in gas cabinet by oil pump station, after repeatedly circulating, the sealing oil performance of whole gas cabinet is restored, eliminates director costs and the indirect cost such as manpower, time of the periodic replacement of gas cabinet sealing oil;
2) the inventive method is drawn by the sealing oil of oil pump station to gas cabinet and is introduced, can directly to gas cabinet sealing oil process, do not need to transform gas cabinet cabinet, avoid making the trouble brought by gas cabinet cabinet structural reform, very convenient;
3) the inventive method can carry out gas cabinet sealing oil processing between the gas cabinet normal spreadable life, and ensure that the normal and continuous operation of gas cabinet, advantage is fairly obvious;
4) the inventive method manufacturing equipment is simple, little investment, operating cost are low, floor space is little, and overall technology, economic advantages are fairly obvious.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is layout schematic diagram of the present invention, and Fig. 2 is schematic flow sheet of the present invention, and Fig. 3 is oil pump station subregion schematic diagram of the present invention.
concrete implementation content
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, a kind of gas cabinet sealing Method for treatment of oil of the present embodiment, comprises the following steps:
1) by metallic hose, the sealing oil in dry type thin oil sealing gas cabinet oil pump station is drawn out in sealing oil processing system.Wherein, sealing oil flows in the oil reservoir in room, grease chamber and float chamber in any place by the oil that the position of metallic hose extraction oil pump station is oil pump station;
2) sealing oil in sealing oil processing system, first through coarse-grain filtering device removing mechanical admixture, after oil heater is heated to 40 DEG C to 70 DEG C, enter vacuum separator again utilizes the different principle of water, oily boiling point to make oil-water separation, and wherein vacuum separator degree of vacuum is 0.06MPa to 0.098MPa.Sealing oil after oil-water separation, after fine filter filters, is entered heat exchanger and is cooled to 30 DEG C to 50 DEG C, then introduced back in gas cabinet oil pump station by metallic hose.Wherein, sealing oil flows in the oil reservoir in room, grease chamber and float chamber in any place by the oil that the position of metallic hose introducing oil return pumping plant is oil pump station;
3) above-mentioned steps 1), 2) through repeatedly circulation after, complete the process to whole gas cabinet sealing oil, sealing oil performance be restored;
4) above-mentioned 1), 2), 3) in step, drawing the oil pump station of sealing oil sealing oil after the process of sealing oil processing system to the oil pump station of sealing oil processing system and introducing, is different oil pump stations;
5) above-mentioned 1), 2), 3) in step, enter the sealing oil of sealing oil processing system process, the sealing oil treating capacity at every turn entering sealing oil processing system is no more than 10mm to the oil level fluctuation that bottom oil duct causes.
The present invention can save the direct and indirect cost of gas cabinet sealing oil periodic replacement, simultaneously the present invention can directly to gas cabinet sealing oil process, do not need to transform gas cabinet cabinet, avoid making the trouble brought by gas cabinet cabinet structural reform.
The present invention can carry out gas cabinet sealing oil processing between the gas cabinet normal spreadable life, ensure that the normal and continuous operation of gas cabinet, and the inventive method technique is simple, little investment, operating cost are low, floor space is little, technology and economic advantages fairly obvious.
First embodiment:
1) by metallic hose, the sealing oil in dry type thin oil sealing gas cabinet oil pump station is drawn out in sealing oil processing system.Wherein, the position that sealing oil draws oil pump station by metallic hose is that oil pump station oil flows in the oil reservoir of room;
2) sealing oil in sealing oil processing system, first through coarse-grain filtering device removing mechanical admixture, after oil heater is heated to 40 DEG C, enter vacuum separator again, utilize the different principle of water, oily boiling point to make oil-water separation, wherein vacuum separator degree of vacuum is 0.06MPa.Sealing oil after oil-water separation, after fine filter filters, is entered heat exchanger and is cooled to 30 DEG C, then introduced back in gas cabinet oil pump station by metallic hose.Wherein, the position that sealing oil introduces oil return pumping plant by metallic hose is that oil pump station oil flows in the oil reservoir of room;
3) above-mentioned steps 1), 2) through repeatedly circulation after, complete the process to whole gas cabinet sealing oil, sealing oil performance be restored;
4) above-mentioned 1), 2), 3) in step, drawing the oil pump station of sealing oil sealing oil after the process of sealing oil processing system to the oil pump station of sealing oil processing system and introducing, is different oil pump stations;
5) above-mentioned 1), 2), 3) in step, enter the sealing oil of sealing oil processing system process, the oil level fluctuation that the sealing oil treating capacity at every turn entering sealing oil processing system causes bottom oil duct is 3mm.
The principle of vacuum separation under the present embodiment employing heating condition, draw sealing oil from oil pump station and carry out oil-water separation process, ensure that the normal and continuous operation of gas cabinet, technological method is simple, little investment, operating cost are low, floor space is little, and advantage is fairly obvious.
Second embodiment:
1) by metallic hose, the sealing oil in dry type thin oil sealing gas cabinet oil pump station is drawn out in sealing oil processing system.Wherein, the position that sealing oil draws oil pump station by metallic hose is in the oil reservoir of oil pump station grease chamber;
2) sealing oil in sealing oil processing system, first through coarse-grain filtering device removing mechanical admixture, after oil heater is heated to 60 DEG C, enter vacuum separator again utilizes the different principle of water, oily boiling point to make oil-water separation, and wherein vacuum separator degree of vacuum is 0.08MPa.Sealing oil after oil-water separation, after fine filter filters, is entered heat exchanger and is cooled to 40 DEG C, then introduced back in gas cabinet oil pump station by metallic hose.Wherein, the position that sealing oil introduces oil return pumping plant by metallic hose is in the oil reservoir of oil pump station grease chamber;
3) above-mentioned steps 1), 2) through repeatedly circulation after, complete the process to whole gas cabinet sealing oil, sealing oil performance be restored;
4) above-mentioned 1), 2), 3) in step, drawing the oil pump station of sealing oil sealing oil after the process of sealing oil processing system to the oil pump station of sealing oil processing system and introducing, is different oil pump stations;
5) above-mentioned 1), 2), 3) in step, enter the sealing oil of sealing oil processing system process, the oil level fluctuation that the sealing oil treating capacity at every turn entering sealing oil processing system causes bottom oil duct is 6mm.
The principle of vacuum separation under the present embodiment employing heating condition, draw sealing oil from oil pump station and carry out oil-water separation process, ensure that the normal and continuous operation of gas cabinet, technological method is simple, little investment, operating cost are low, floor space is little, and advantage is fairly obvious.
3rd embodiment:
1) by metallic hose, the sealing oil in dry type thin oil sealing gas cabinet oil pump station is drawn out in sealing oil processing system.Wherein, the position that sealing oil draws oil pump station by metallic hose is in the oil reservoir of oil pump station float chamber;
2) sealing oil in sealing oil processing system, first through coarse-grain filtering device removing mechanical admixture, after oil heater is heated to 70 DEG C, enter vacuum separator again utilizes the different principle of water, oily boiling point to make oil-water separation, and wherein vacuum separator degree of vacuum is 0.098MPa.Sealing oil after oil-water separation, after fine filter filters, is entered heat exchanger and is cooled to 50 DEG C, then introduced back in gas cabinet oil pump station by metallic hose.Wherein, the position that sealing oil introduces oil return pumping plant by metallic hose is in the oil reservoir of oil pump station float chamber;
3) above-mentioned steps 1), 2) through repeatedly circulation after, complete the process to whole gas cabinet sealing oil, sealing oil performance be restored;
4) above-mentioned 1), 2), 3) in step, drawing the oil pump station of sealing oil sealing oil after the process of sealing oil processing system to the oil pump station of sealing oil processing system and introducing, is different oil pump stations;
5) above-mentioned 1), 2), 3) in step, enter the sealing oil of sealing oil processing system process, the oil level fluctuation that the sealing oil treating capacity at every turn entering sealing oil processing system causes bottom oil duct is 10mm.
The principle of vacuum separation under the present embodiment employing heating condition, draw sealing oil from oil pump station and carry out oil-water separation process, ensure that the normal and continuous operation of gas cabinet, technological method is simple, little investment, operating cost are low, floor space is little, and advantage is fairly obvious.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a dry type thin oil sealing gas cabinet sealing oil processing method, it is characterized in that: the sealing oil in gas cabinet oil pump station is drawn out to sealing oil processing system by metallic hose, first through coarse-grain filtering device removing mechanical admixture in sealing oil processing system, after oil heater heating, enter vacuum separator again and utilize water, the different principle of oil boiling point makes oil-water separation, sealing oil after oil-water separation is after fine filter filters, enter heat exchanger cooling, introduce back in gas cabinet oil pump station by metallic hose again, said process is after repeatedly circulating, complete the process to whole gas cabinet sealing oil,
Described gas cabinet is dry type thin oil sealing gas cabinet;
Described oil heater heated sealant oil, the sealing oil temperature after heating is 40 DEG C to 70 DEG C;
Described vacuum separator degree of vacuum is 0.06MPa to 0.098MPa;
The described sealing oil entering the process of sealing oil processing system, the sealing oil treating capacity at every turn entering sealing oil processing system is no more than 10mm to the oil level fluctuation that bottom oil duct causes.
2. a kind of dry type thin oil sealing gas cabinet sealing oil processing method according to claim 1, is characterized in that: the described sealing oil after fine filter filters enters heat exchanger cooling, and cooled sealing oil temperature is 30 DEG C to 50 DEG C.
3. a kind of dry type thin oil sealing gas cabinet sealing oil processing method according to claim 1, it is characterized in that: the oil pump station of described extraction sealing oil to sealing oil processing system and the oil pump station of the sealing oil of introducing after the process of sealing oil processing system are different oil pump stations.
4. a kind of dry type thin oil sealing gas cabinet sealing oil processing method according to claim 1, it is characterized in that: the sealing oil in described gas cabinet oil pump station is drawn out to sealing oil processing system by metallic hose, the oil that sealing oil is oil pump station by the position of metallic hose extraction oil pump station flows in the oil reservoir in room, grease chamber and float chamber in any place.
5. a kind of dry type thin oil sealing gas cabinet sealing oil processing method according to claim 1, it is characterized in that: described introduces back in gas cabinet oil pump station through the cooled sealing oil of heat exchanger by metallic hose, the oil that sealing oil is oil pump station by the position of metallic hose introducing oil return pumping plant flows in the oil reservoir in room, grease chamber and float chamber in any place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005694.8A CN103759130B (en) | 2014-01-07 | 2014-01-07 | A kind of sealing oil processing method of dry type thin oil sealing gas cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005694.8A CN103759130B (en) | 2014-01-07 | 2014-01-07 | A kind of sealing oil processing method of dry type thin oil sealing gas cabinet |
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| Publication Number | Publication Date |
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| CN103759130A CN103759130A (en) | 2014-04-30 |
| CN103759130B true CN103759130B (en) | 2016-02-24 |
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| CN201410005694.8A Expired - Fee Related CN103759130B (en) | 2014-01-07 | 2014-01-07 | A kind of sealing oil processing method of dry type thin oil sealing gas cabinet |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805535A (en) * | 2016-05-06 | 2016-07-27 | 中冶赛迪工程技术股份有限公司 | Outdoor box-type oil pump station capable of achieving heating through hot water |
| CN106947581B (en) * | 2017-04-04 | 2019-12-17 | 上海柯泷化工科技有限公司 | Method for recovering anti-emulsification performance of gas holder sealing oil |
| CN107575729B (en) * | 2017-10-20 | 2024-03-12 | 中冶赛迪工程技术股份有限公司 | Thin oil seal type integrated oil pump station for gas tank |
| CN108870060A (en) * | 2018-06-27 | 2018-11-23 | 重庆工商大学 | A kind of means of defence of dry type thin oil sealing gas cabinet sealing deterioration of oil |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630252Y (en) * | 2003-06-19 | 2004-08-04 | 自贡华瑞分离设备厂 | Low vacuum degree lubricating oil purifying apparatus |
| CN101265416B (en) * | 2007-03-16 | 2012-08-29 | 中国人民解放军后勤工程学院 | Lubricating oil composite dewatering technique |
| CN201269122Y (en) * | 2008-10-14 | 2009-07-08 | 江苏中能电力设备有限公司 | Combined oil purification apparatus |
| CN202446862U (en) * | 2011-12-08 | 2012-09-26 | 重庆今润机电有限公司 | Turbine oil vacuum purifier |
| CN103266003A (en) * | 2013-04-28 | 2013-08-28 | 首钢京唐钢铁联合有限责任公司 | Regenerated sealing oil composition and gas holder using same |
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