CN103602319B - Conduction oil light component system for separating and purifying - Google Patents
Conduction oil light component system for separating and purifying Download PDFInfo
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- CN103602319B CN103602319B CN201310379619.3A CN201310379619A CN103602319B CN 103602319 B CN103602319 B CN 103602319B CN 201310379619 A CN201310379619 A CN 201310379619A CN 103602319 B CN103602319 B CN 103602319B
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Abstract
The present invention aims to provide a kind of conduction oil light component system for separating and purifying, light component exhaust system carries out Online revamp, it is characterized in that: comprise separating system, cooling gathering system, pumped vacuum systems.Wherein: separating system comprises gs-oil separator, heat medium pump; Cooling gathering system comprises cooler A, light component feeder, circulating pump; Pumped vacuum systems comprises cooler B, vavuum pump, waste water collection tank.
Description
Technical field:
The present invention relates to the heat-conducting oil heating system in petrochemical plant; Be applicable to the conduction oil of the sharply deterioration because of high temperature when organic heat-conductive-oil high-temperature runs in chemical plant installations and carry out separating-purifying cycling and reutilization.Specifically relate to a kind of conduction oil light component system for separating and purifying.
Background technology:
Conduction oil belongs to a kind of heat transfer medium of high-quality, and heat transfer efficiency is high.It is recycled oil pump and forces liquid phase circulation in stove.But if to its preservation and improper use, also can go bad, impact normally uses.The reason that conduction oil goes bad mainly contains: (1) hot-spot generation cracking.Conduction oil exceedes maximum operation (service) temperature of its regulation just can hot-spot, produce thermal decomposition and polycondensation, separate out carbon, flash-point declines, darken, viscosity increases, and residual carbon content raises, and the thermal efficiency reduces, coking is aging, not only hinder the flowing of oil product, reduce heat conduction efficiency, pipeline hot-spot can be caused simultaneously to be out of shape the possibility burst.(2) be oxidized.Conduction oil contacts with the oxygen in air and oxidation reaction occurs, and generates organic acid polycondensation becomes clay, viscosity is increased, not only reduces the service life of medium, and cause systemic acidity to corrode, affect safe operation.The oxidation rate of conduction oil is relevant with temperature, below 70 DEG C, is oxidized not obvious.During more than 100 DEG C, along with the rising of temperature, conduction oil oxidation rate is accelerated, and loses efficacy rapidly.
Because existing conduction oil uses unreasonable, cause conduction oil local temperature in system higher and cracking, the light component making it produce is more, should not discharge, and brings very large burden to system cloud gray model.If Installed System Memory light component can not discharge in time, will vicious circle be formed, accelerate conduction oil cracking decomposition rate.
Summary of the invention:
For guaranteeing the stable operation of system energy, avoid conduction oil to occur abnormal deteriorated, the object of the invention is to provide a kind of conduction oil light component system for separating and purifying.Carry out Online revamp to conventional heat-conduction oil light component exhaust system, in order to improved system conduction oil Yin Gaowen, sharply deterioration produces the problem of light component process, and conduction oil light component is carried out separating-purifying, improves the service life of thermal medium.
Concrete technical scheme is as follows:
A kind of conduction oil light component system for separating and purifying, light component exhaust system carries out Online revamp, it is characterized in that: comprise separating system, cooling gathering system, pumped vacuum systems.Wherein: separating system comprises gs-oil separator, heat medium pump; Cooling gathering system comprises cooler A, light component feeder, circulating pump; Pumped vacuum systems comprises cooler B, vavuum pump, waste water collection tank;
Annexation is as follows: gs-oil separator top pipeline is connected with pipeline before head tank imported valve, bottom is connected with heating medium expansion slot top by heat medium pump, gs-oil separator is connected with light component feeder top by cooler A, connect circulating pump bottom light component feeder, light component feeder top connects vavuum pump by cooler B and is connected with waste water collection tank.
As further improvement: be provided with check-valves between gs-oil separator and cooler A, cooler A is provided with Pressure gauge.
As further improvement: be provided with check-valves between light component feeder and cooler B, cooler B is provided with Pressure gauge.
As further improvement: be provided with visor between cooler A and light component feeder.
A process for conduction oil light component system for separating and purifying, is characterized in that: comprise the steps:
One, separating cycle: conduction oil realizes gas-liquid shunting by gs-oil separator, the fixed gas and low-boiling-point substance that run generation can be drained into light component feeder in system; And the conduction oil of purifying out is returned heating medium expansion slot again by heat medium pump, cycling and reutilization.
Two, cooling is collected: be gathered in fixed gas above gs-oil separator and low-boiling-point substance steam after a cooler A cools, lime set is from flowing in light component feeder, separately be provided with discharge pipe line for discharging fixed gas and waste steam, lime set is collected by draining into finish bucket outside a circulating pump.
Three, vacuumize: vacuum system set up by vavuum pump, waste water collection tank is evacuated to after the residue fixed gas assembled in light component feeder and waste steam being cooled by a cooler B, and in waste water collection tank, fill an exhaust outlet and discharge of wastewater mouth, make it can carry out the outer row of interval.
As further improvement: be provided with check-valves between gs-oil separator and cooler A and prevent suck-back, cooler A is provided with Pressure gauge detected pressures.
As further improvement: be provided with check-valves between light component feeder and cooler B and prevent suck-back, cooler B is provided with Pressure gauge detected pressures.
As further improvement: be provided with visor between cooler A and light component feeder, lime set is flowed in light component feeder certainly by visor.
Tool of the present invention has the following advantages:
1, after stable operation, conduction oil interval separating-purifying, effectively can avoid the oxidation of conduction oil, reduce light component discharge capacity, reduces conduction oil cracking decomposition rate, prolonging service life of heat transfer oil.
2, realize serialization, plant running is not impacted, convenient for maintaining during fault.
3, complete in the equal closed system of various technique such as cooling, low-boiling-point substance collection, safe and reliable to operation.
To sum up: the conduction oil that the present invention can realize the sharply deterioration because of high temperature when high temperature circulation is run carries out separating-purifying cycling and reutilization, improves the service life of thermal medium.
Accompanying drawing illustrates:
Fig. 1: present system connects circulation schematic diagram.
In figure: 1-gs-oil separator, 2-cooler A, 3-cooler B, 4-heat medium pump, 5-vavuum pump, 6-light component feeder, 7-waste water collection tank, 8-circulating pump, 9-visor, 10-heating medium expansion slot, 11-head tank, 12-check-valves, 13-Pressure gauge.
Detailed description of the invention:
By reference to the accompanying drawings, below by embodiment, technical scheme of the present invention is described in further detail.
A kind of conduction oil light component system for separating and purifying, light component exhaust system carries out Online revamp, comprises separating system, cooling gathering system, pumped vacuum systems; Wherein: separating system comprises gs-oil separator 1, heat medium pump 4; Cooling gathering system comprises cooler A2, light component feeder 6, circulating pump 8; Pumped vacuum systems comprises cooler B3, vavuum pump 5, waste water collection tank 7;
Annexation is as follows: gs-oil separator 1 top pipeline is connected with pipeline before head tank 11 imported valve, bottom is connected with heating medium expansion slot 10 top by heat medium pump 4, gs-oil separator 1 is connected with light component feeder 6 top by cooler A2, connect circulating pump 8 bottom light component feeder 6, light component feeder 6 top connects vavuum pump 5 by cooler B3 and is connected with waste water collection tank 7.
Be provided with check-valves 12 between gs-oil separator 1 and cooler A2, cooler A2 is provided with Pressure gauge 13; Be provided with check-valves 12 between light component feeder 6 and cooler B3, cooler B3 is provided with Pressure gauge 13; Visor 9 is provided with between cooler A2 and light component feeder 6.
A process for conduction oil light component system for separating and purifying, comprises the steps:
One, separating cycle: conduction oil realizes gas-liquid shunting by gs-oil separator 1, the fixed gas and low-boiling-point substance that run generation can be drained into light component feeder 6 in system; And the conduction oil of purifying out is returned heating medium expansion slot 10 again by heat medium pump 4, cycling and reutilization;
Two, cooling is collected: be gathered in fixed gas above gs-oil separator 1 and low-boiling-point substance steam after a cooler A2 cools, lime set is from flowing in light component feeder 6, separately be provided with discharge pipe line for discharging fixed gas and waste steam, lime set is collected by draining into finish bucket outside a circulating pump 8;
Three, vacuumize: vacuum system set up by vavuum pump 5, waste water collection tank 7 is evacuated to after the residue fixed gas assembled in light component feeder 6 and waste steam being cooled by a cooler B3, and in waste water collection tank 7, fill an exhaust outlet and discharge of wastewater mouth, make it can carry out the outer row of interval;
Be provided with check-valves 12 between gs-oil separator 1 and cooler A2 and prevent suck-back, cooler A2 is provided with Pressure gauge 13 detected pressures; Be provided with check-valves 12 between light component feeder 6 and cooler B3 and prevent suck-back, cooler B3 is provided with Pressure gauge 13 detected pressures; Be provided with visor 9 between cooler A2 and light component feeder 6, lime set is flowed in light component feeder 6 certainly by visor 9.
Specific embodiment described herein is only to the present invention's explanation for example.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (8)
1. a conduction oil light component system for separating and purifying, light component exhaust system carries out Online revamp, it is characterized in that: comprise separating system, cooling gathering system, pumped vacuum systems; Wherein: separating system comprises gs-oil separator, heat medium pump; Cooling gathering system comprises cooler A, light component feeder, circulating pump; Pumped vacuum systems comprises cooler B, vavuum pump, waste water collection tank;
Annexation is as follows: gs-oil separator top pipeline is connected with pipeline before head tank imported valve, bottom is connected with heating medium expansion slot top by heat medium pump, gs-oil separator is connected with light component feeder top by cooler A, connect circulating pump bottom light component feeder, light component feeder top connects vavuum pump by cooler B and is connected with waste water collection tank.
2. conduction oil light component system for separating and purifying according to claim 1, it is characterized in that: be provided with check-valves between gs-oil separator and cooler A, cooler A is provided with Pressure gauge.
3. conduction oil light component system for separating and purifying according to claim 1, it is characterized in that: be provided with check-valves between light component feeder and cooler B, cooler B is provided with Pressure gauge.
4. conduction oil light component system for separating and purifying according to claim 1, is characterized in that: be provided with visor between cooler A and light component feeder.
5. a process for conduction oil light component system for separating and purifying according to claim 1, is characterized in that: comprise the steps:
One, separating cycle: conduction oil realizes gas-liquid shunting by gs-oil separator, the fixed gas and low-boiling-point substance that run generation can be drained into light component feeder in system; And the conduction oil of purifying out is returned heating medium expansion slot again by heat medium pump, cycling and reutilization;
Two, cooling is collected: be gathered in fixed gas above gs-oil separator and low-boiling-point substance steam after a cooler A cools, lime set is from flowing in light component feeder, separately be provided with discharge pipe line for discharging fixed gas and waste steam, lime set is collected by draining into finish bucket outside a circulating pump;
Three, vacuumize: vacuum system set up by vavuum pump, waste water collection tank is evacuated to after the residue fixed gas assembled in light component feeder and waste steam being cooled by a cooler B, and in waste water collection tank, fill an exhaust outlet and discharge of wastewater mouth, make it can carry out the outer row of interval.
6. the process of conduction oil light component system for separating and purifying according to claim 5, it is characterized in that: be provided with check-valves between gs-oil separator and cooler A and prevent suck-back, cooler A is provided with Pressure gauge detected pressures.
7. the process of conduction oil light component system for separating and purifying according to claim 5, it is characterized in that: be provided with check-valves between light component feeder and cooler B and prevent suck-back, cooler B is provided with Pressure gauge detected pressures.
8. the process of conduction oil light component system for separating and purifying according to claim 5, is characterized in that: be provided with visor between cooler A and light component feeder, and lime set is flowed in light component feeder certainly by visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310379619.3A CN103602319B (en) | 2013-08-27 | 2013-08-27 | Conduction oil light component system for separating and purifying |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310379619.3A CN103602319B (en) | 2013-08-27 | 2013-08-27 | Conduction oil light component system for separating and purifying |
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| Publication Number | Publication Date |
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| CN103602319A CN103602319A (en) | 2014-02-26 |
| CN103602319B true CN103602319B (en) | 2016-03-09 |
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| CN108103890A (en) * | 2017-12-15 | 2018-06-01 | 佛山高富中石油燃料沥青有限责任公司 | A kind of safety and environmental protection boils the anti-bumping device of oil |
| CN108159722A (en) * | 2017-12-29 | 2018-06-15 | 镇江巨茂分子筛有限公司 | The regeneration method of preparing ethylbenzene from dry gas device conduction oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102836559A (en) * | 2012-08-28 | 2012-12-26 | 南通宝钢钢铁有限公司 | Oil material light constituent separating and storing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102836559A (en) * | 2012-08-28 | 2012-12-26 | 南通宝钢钢铁有限公司 | Oil material light constituent separating and storing system |
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