CN205323248U - Conduction oil on -line regeneration device - Google Patents
Conduction oil on -line regeneration device Download PDFInfo
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- CN205323248U CN205323248U CN201520947523.7U CN201520947523U CN205323248U CN 205323248 U CN205323248 U CN 205323248U CN 201520947523 U CN201520947523 U CN 201520947523U CN 205323248 U CN205323248 U CN 205323248U
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- conduction oil
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- separator
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Abstract
The utility model provides a conduction oil on -line regeneration device, increase bypass system in the heat -conducting oil system, conduction oil in the use is eliminateed earlier at the high polymer with in the conduction oil or other high boiling point materials, then eliminate at the oligomer with in the conduction oil or other low boiling materials, use in getting back to the production system again, the change conduction oil need not park, make the conduction oil obtain regeneration, greatly reduced conduction oil replacement cycle, and save cost, equipment operational safety has also obtained the improvement simultaneously.
Description
Technical field
This utility model relates to conduction oil and changes field, specifically a kind of conduction oil on-line regeneration facility。
Background technology
Traditional heat carrier is water and steam, when water is used as heat carrier when exceeding its boiling point, then requires that equipment and system bear pressure, and equipment and system need to manage as special equipment。Therefore, in the commercial production of 150 ~ 350 degrees Celsius, conduction oil becomes the succedaneum of steam due to its high boiling point, it is possible to reduce equipment investment in a large number。
Conduction oil is also referred to as heat medium oil, and English name is Heattransferoil, is the specialized oil product of the class better heat stability for indirect transfer heat。Owing to it has homogeneous heating, homoiothermic precise control, high temperature can be produced under low-steam pressure, heat-transfer effect is good, energy-conservation, conveying and the feature such as easy to operate, it is widely used in the fields such as petroleum industry, chemical industry, food industry in recent years, and its purposes and consumption get more and more。
In use due to the hot-spot of heating system, easily there is heat scission reaction in conduction oil, generates volatile and more low-flash oligomer, occurs polyreaction to generate not molten and insoluble high polymer between oligomer。In use, owing to temperature is higher, oligomer is vaporized, and the pressure in heat pipe rises and is likely to cause an explosion accident。High polymer can not melt, after running a period of time, it is easily accumulated in oil guide pipe tube wall, form coking, along with thickening of coking layer, higher the promoting again of oil guide pipe wall temperature adheres to coking, and the tube wall temperature constantly thickened improves further, along with the heat transfer property that constantly thickens of tube wall worsens, at any time it may happen that explosion accident。So conduction oil is after oil product generation is rotten, it is necessary to stop, change conduction oil, simultaneously need to thermal conductive oil pipeline is carried out Chemical cleaning, relatively costly。
Utility model content
This utility model is in order to solve problem of the prior art, it is provided that a kind of conduction oil on-line regeneration facility, it is not necessary to stop and change conduction oil, conduction oil is made to obtain regeneration, greatly reducing the conduction oil replacement cycle, saved cost, equipment safety in operation have also been obtained raising simultaneously。
The conduction oil on-line regeneration facility that this utility model provides, including according to primary separator, light component tank, the discarded tank of heavy component, second-stage separator, the discarded tank of Light ends and heavy component tank, wherein primary separator is directly connected in thermal conductive oil pipeline, primary separator is connected with the discarded tank of heavy component and Light ends tank respectively, Light ends tank connects and is connected with second-stage separator, second-stage separator is connected with the discarded tank of Light ends and heavy component tank respectively, and heavy constituent tank is linked back in thermal conductive oil pipeline by Heat-transfer Oil Pump。
Described primary separator and second-stage separator all include the tank body of built-in shaft and condenser, and tank body has feeding mouth and two discharging openings, and tank body is provided externally with restrictive coating, and restrictive coating is built-in with heater。
Conduction oil on-line regeneration method, comprises the following steps:
1) slough with the heavy component (high polymer or other high boiling substances) in conduction oil:
Being delivered to primary separator top with conduction oil by Heat-transfer Oil Pump in production system, conduction oil liquid distributing device on primary separator rotating shaft is evenly distributed film-like, is evaporated at cylinder inner surface, lock out operation。Under condition of high vacuum degree, heat to 250 ~ 280 DEG C of (boiling points higher than conduction oil, oligomer and other low-boiling point materials, lower than high polymer or other high boiling substance boiling points, according to conduction oil different cultivars, temperature is likely to difference), utilize the boiling point difference of each component in conduction oil, by Light ends (conduction oil, oligomer and other low-boiling point materials) heating to boiling point, receive tank by entering Light ends after the built-in condenser condensation in the middle of primary separator, enter next procedure (second-stage separator) and be easily separated。Do not have the heavy component (high polymer or other high boiling substances) in the conduction oil of evaporation to concentrate in separator bottom along primary separator inwall, deliver to the discarded tank of heavy component, by transport pump to residual liquid tank。
Note: in this step process, heavy component (high polymer or other high boiling substances) is the component needing to remove, Light ends (conduction oil, oligomer and other low-boiling point materials) is useful component, and Light ends (conduction oil, oligomer and other low-boiling point materials) will proceed in next step technique and be easily separated。
In upper track production system, Light ends receives material (conduction oil, oligomer and other low-boiling point materials) in tank and is delivered to second-stage separator top by Heat-transfer Oil Pump, conduction oil liquid distributing device on second-stage separator rotating shaft is evenly distributed film-like, is evaporated at cylinder inner surface, lock out operation。Under condition of high vacuum degree, heat to 160 ~ 220 DEG C of (boiling points higher than oligomer and other low-boiling point materials, lower than conduction oil boiling point, according to conduction oil different cultivars, temperature is likely to difference), utilize the boiling point difference of each component in conduction oil, by Light ends (oligomer and other low-boiling point materials) heating to boiling point, by entering the discarded tank of Light ends after the built-in condenser condensation in the middle of second-stage separator, again through transport pump to residual liquid tank。Do not have the heavy component (qualified conduction oil) in the conduction oil of evaporation to concentrate in separator bottom along second-stage separator inwall, and deliver to heavy component and receive tank, be delivered to production system with heat-conducting oil system by Heat-transfer Oil Pump。
Note: in this step process, Light ends (oligomer or other low-boiling point materials) is the component needing to remove, and heavy component (conduction oil) is useful component。
In commercial production, conduction oil just can generate oligomer, high polymer etc. after using a period of time, therefore this conduction oil on-line regeneration system does not need longtime running。
In period out of service, this conduction oil on-line regeneration system passes through valve transfer, becomes autonomous system and can process other conduction oils having occurred and that oil deterioration。
This utility model has the beneficial effects that: increase bypath system in heat-conducting oil heating system, the conduction oil used is after this utility model processes, then return in production system and use, need not be stopped replacing conduction oil, conduction oil is made to obtain regeneration, greatly reducing the conduction oil replacement cycle, saved cost, equipment safety in operation have also been obtained raising simultaneously。
Accompanying drawing explanation
Fig. 1 is this utility model overall structure flow chart。
Fig. 2 is cyclone separator arrangement schematic diagram。
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail。
The conduction oil on-line regeneration facility that this utility model provides is as shown in Figure 1, including according to primary separator, light component tank, the discarded tank of heavy component, second-stage separator, the discarded tank of Light ends and heavy component tank, wherein primary separator is directly connected in thermal conductive oil pipeline, primary separator is connected with the discarded tank of heavy component and Light ends tank respectively, Light ends tank connects and is connected with second-stage separator, second-stage separator is connected with the discarded tank of Light ends and heavy component tank respectively, and heavy constituent tank is linked back in thermal conductive oil pipeline by Heat-transfer Oil Pump。
Fig. 2 is cyclone separator arrangement schematic diagram, and primary separator is identical with second-stage separator structure, simply different according to process equipment size, such as diameter, height etc.。Primary separator and second-stage separator all include the tank body of built-in shaft and condenser, and tank body has feeding mouth and two discharging openings, and tank body is provided externally with restrictive coating, and restrictive coating is built-in with heater。
In this technique, conduction oil includes following material: high polymer or other high boiling substances (boiling point is high), conduction oil (boiling point is secondly), oligomer and other low-boiling point materials (boiling point is minimum), difference according to each boiling point substance, this utility model provides deep fat on-line regeneration method as shown in Figure 1, comprises the following steps:
1) slough with the heavy component (high polymer or other high boiling substances) in conduction oil:
Being delivered to primary separator top with conduction oil by Heat-transfer Oil Pump in production system, conduction oil liquid distributing device on primary separator rotating shaft is evenly distributed film-like, is evaporated at cylinder inner surface, lock out operation。Under condition of high vacuum degree, heat to 250 ~ 280 DEG C of (boiling points higher than conduction oil, oligomer and other low-boiling point materials, lower than high polymer or other high boiling substance boiling points, according to conduction oil different cultivars, temperature is likely to difference), utilize the boiling point difference of each component in conduction oil, by Light ends (conduction oil, oligomer and other low-boiling point materials) heating to boiling point, receive tank by entering Light ends after the built-in condenser condensation in the middle of primary separator, enter next procedure (second-stage separator) and be easily separated。Do not have the heavy component (high polymer or other high boiling substances) in the conduction oil of evaporation to concentrate in separator bottom along primary separator inwall, deliver to the discarded tank of heavy component, by transport pump to residual liquid tank。
Note: in this step process, heavy component (high polymer or other high boiling substances) is the component needing to remove, Light ends (conduction oil, oligomer and other low-boiling point materials) is useful component, and Light ends (conduction oil, oligomer and other low-boiling point materials) will proceed in next step technique and be easily separated。
2) slough with the Light ends (oligomer or other low-boiling point materials) in conduction oil:
In upper track production system, Light ends receives material (conduction oil, oligomer and other low-boiling point materials) in tank and is delivered to second-stage separator top by Heat-transfer Oil Pump, conduction oil liquid distributing device on second-stage separator rotating shaft is evenly distributed film-like, is evaporated at cylinder inner surface, lock out operation。Under condition of high vacuum degree, heat to 160 ~ 220 DEG C of (boiling points higher than oligomer and other low-boiling point materials, lower than conduction oil boiling point, according to conduction oil different cultivars, temperature is likely to difference), utilize the boiling point difference of each component in conduction oil, by Light ends (oligomer and other low-boiling point materials) heating to boiling point, by entering the discarded tank of Light ends after the built-in condenser condensation in the middle of second-stage separator, again through transport pump to residual liquid tank。Do not have the heavy component (qualified conduction oil) in the conduction oil of evaporation to concentrate in separator bottom along second-stage separator inwall, and deliver to heavy component and receive tank, be delivered to production system with heat-conducting oil system by Heat-transfer Oil Pump。
Note: in this step process, Light ends (oligomer or other low-boiling point materials) is the component needing to remove, and heavy component (conduction oil) is useful component。
In commercial production, conduction oil just can generate oligomer, high polymer etc. after using a period of time, therefore this conduction oil on-line regeneration system does not need longtime running。
In period out of service, this conduction oil on-line regeneration system passes through valve transfer, becomes autonomous system and can process other conduction oils having occurred and that oil deterioration。
The concrete application approach of this utility model is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from this utility model principle; can also making some improvement, these improvement also should be regarded as protection domain of the present utility model。
Claims (2)
1. a conduction oil on-line regeneration facility, it is characterized in that: include according to primary separator, light component tank, the discarded tank of heavy component, second-stage separator, the discarded tank of Light ends and heavy component tank, wherein primary separator is directly connected in thermal conductive oil pipeline, primary separator is connected with the discarded tank of heavy component and Light ends tank respectively, Light ends tank connects and is connected with second-stage separator, second-stage separator is connected with the discarded tank of Light ends and heavy component tank respectively, and heavy constituent tank is linked back in thermal conductive oil pipeline by Heat-transfer Oil Pump。
2. conduction oil on-line regeneration facility according to claim 1, it is characterized in that: described primary separator and second-stage separator all include the tank body of built-in shaft and condenser, having feeding mouth and two discharging openings on tank body, tank body is provided externally with restrictive coating, and restrictive coating is built-in with heater。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947523.7U CN205323248U (en) | 2015-11-25 | 2015-11-25 | Conduction oil on -line regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947523.7U CN205323248U (en) | 2015-11-25 | 2015-11-25 | Conduction oil on -line regeneration device |
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| Publication Number | Publication Date |
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| CN205323248U true CN205323248U (en) | 2016-06-22 |
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| CN201520947523.7U Active CN205323248U (en) | 2015-11-25 | 2015-11-25 | Conduction oil on -line regeneration device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597352A (en) * | 2015-11-25 | 2016-05-25 | 江苏迈克化工机械有限公司 | On-line regeneration apparatus and method for heat-conduction 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 |
-
2015
- 2015-11-25 CN CN201520947523.7U patent/CN205323248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597352A (en) * | 2015-11-25 | 2016-05-25 | 江苏迈克化工机械有限公司 | On-line regeneration apparatus and method for heat-conduction 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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