CN204582594U - A kind of spent organic solvent regeneration purifying plant - Google Patents
A kind of spent organic solvent regeneration purifying plant Download PDFInfo
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- CN204582594U CN204582594U CN201520244631.8U CN201520244631U CN204582594U CN 204582594 U CN204582594 U CN 204582594U CN 201520244631 U CN201520244631 U CN 201520244631U CN 204582594 U CN204582594 U CN 204582594U
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- organic solvent
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- spent organic
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Abstract
The utility model relates to a kind of spent organic solvent regeneration purifying plant, comprise the feedstock pump, head tank, distillation still, packed tower, condenser, oil water separator, reflux pump, product surge tank and the finished product measuring tank that are connected successively by pipeline, water-ring vacuum pump is connected with the vacuum orifice of oil water separator with the vacuum orifice of product surge tank by pipeline; The connecting line of feedstock pump and head tank is provided with first-class gauge, the connecting line of reflux pump and product surge tank is provided with second gauge, the connecting line of reflux pump and packed tower is provided with the 3rd flowmeter; The connecting line of whole device is provided with several electric control valves, and described feedstock pump, reflux pump, centrifugal pump, vavuum pump, first-class gauge, second gauge, the 3rd flowmeter and electric control valve are electrically connected with low-pressure switch control cabinet by cable.The automaticity of this device is high, and highly versatile is easy to operate, achieves efficient, the economic regeneration process of spent organic solvent.
Description
Technical field
The utility model relates to a kind of spent organic solvent regeneration purifying plant, specifically a kind of recycling device for carrying out simple distillation purification to the spent organic solvent produced in chemical industry production.
Background technology
The a large amount of hazardous waste given off in chemical products production process, a larger part is had to be spent organic solvent in these hazardous wastes, process the spent organic solvent mode adopting burning traditionally more, so not only processing cost is high, and be serious waste to resource, the improper meeting of fume treatment of burning generation in addition produces harm to ecological environment and health.To spent organic solvent in addition recycling, not only realize energy-saving and emission-reduction, be that enterprise creates benefit simultaneously.Generally be mixed with water, wet goods liquid in spent organic solvent, therefore can not directly recycle, need to purify to it, lack the special large sized complete sets of equipment of spent organic solvent recycling in the market, spent organic solvent can not be recycled in a large number.In view of the technical problem existed in prior art, therefore, the reclaiming device of a kind of spent organic solvent of exigence solves the problems of the technologies described above.
Summary of the invention
The purpose of this utility model is to provide a kind of spent organic solvent to regenerate purifying plant, and this device overall construction design is ingenious, easy to operate, achieves efficient, the economic regeneration process of spent organic solvent.
To achieve these goals, the technical solution adopted in the utility model is, a kind of spent organic solvent regeneration purifying plant, comprise feedstock pump, head tank, distillation still, packed tower, condenser, oil water separator, reflux pump, vavuum pump, product surge tank, finished product measuring tank and low-pressure switch control cabinet, described feedstock pump is connected with head tank by pipeline, described head tank is connected to the charging aperture of distillation still and packed tower respectively by pipeline, the distillation mouth of described distillation still is connected with the base ring flange of packed tower, the gas outlet of described packed tower is connected with the charging aperture of condenser by pipeline, the discharging opening of described condenser is connected to the charging aperture of oil water separator by pipeline, the discharging opening of described oil water separator is connected with reflux pump by pipeline, described reflux pump is connected with the charging aperture of product surge tank with the phegma entrance of packed tower by pipeline, the discharging opening of described product surge tank is connected to the charging aperture of finished product measuring tank by pipeline, described vavuum pump is connected with the vacuum orifice of oil water separator with the vacuum orifice of product surge tank by pipeline, and be provided with a water tank in the below of vavuum pump, the apopore of described water tank is connected with vavuum pump by centrifugal pump, the connecting line of feedstock pump and head tank is provided with first-class gauge, the connecting line of reflux pump and product surge tank is provided with second gauge, the connecting line of reflux pump and packed tower is provided with the 3rd flowmeter, the connecting line of whole device is provided with several electric control valves, and described feedstock pump, reflux pump, centrifugal pump, vavuum pump, first-class gauge, second gauge, the 3rd flowmeter and electric control valve are electrically connected with low-pressure switch control cabinet by cable.The ingenious practicality of whole Technical Design, automaticity is high, and purification efficiency is high, consumes energy low.
Improve as one of the present utility model, the outside of described distillation still is provided with jacketed type exchanger, inside is provided with agitator, and described agitator adopts frequency-conversion and speed-regulation motor to drive, and described heat exchanger is connected with described low-pressure switch control cabinet by control cables with frequency-conversion and speed-regulation motor.
Improve as one of the present utility model, described feedstock pump and reflux pump adopt electronic corrosion resisting diaphragm pump.
Improve as one of the present utility model, described vavuum pump adopts water-ring vacuum pump.
Improve as one of the present utility model, 304 stainless steel wire corrugated wire gauze packings are loaded on the upper strata of described packed tower, and fill out the Pall ring filler of easy cleaning and dismounting in lower floor, its effective theoretical plate number is no less than 40 pieces.
Improve as one of the present utility model, described low-pressure switch control cabinet at least comprises one the touch display screen and of input control order can receive or issue the PLC of control instruction.
Improve as one of the present utility model, the shell of described distillation still adopts stainless steel material to make, and its inwall scribbles corrosion-inhibiting coating.
Improve as one of the present utility model, the shell of described product surge tank and finished product measuring tank adopts carbon steel material to make, and inwall adopts 304 stainless steel materials to make, and inwall carries out acid wash passivation process after mirror finish.
Improve as one of the present utility model, the quantity of described product surge tank is at least 2.
Relative to prior art, advantage of the present utility model is as follows, 1) overall construction design is ingenious, disassembly and assembly convenient maintenance and replacement, and automaticity is high, and cost is lower, long service life; 2) adopt jacket type double-purpose (steam and high temperature heat conductive oil) mode of heating to the heating of distillation still, not only applicability is strong, and energy consumption is low; 3) the rectifying separation of this device compatible liquid homogeneous phase and liquid-solid phase separated, improve the disposal ability of high viscosity high boiling organic solvent, and simultaneously operation under compatible normal pressure and negative pressure (can at vacuumized conditions), improves the versatility of device; 4) purity of spent organic solvent gained regeneration organic solvent after this device distilation can reach more than 75%, and purification efficiency is high; 5) agitator that distillation still inside is provided with adds its heat transfer efficiency, also eliminates the work of the clear still of artificial shovel slag simultaneously, not only increases purification efficiency, also reduce cost of labor simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-feedstock pump, 2-head tank, 3-distillation still, 4-packed tower, 5-condenser, 6-oil water separator, 7-reflux pump, 8-product surge tank, 9-finished product measuring tank, 10-vavuum pump, 11-water tank, 12-centrifugal pump, 13-vacuum buffer tank, the first-class gauge of 14-, 15-second gauge, 16-the 3rd flowmeter, 17-low-pressure switch control cabinet.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
embodiment 1:as Fig. 1, a kind of spent organic solvent regeneration purifying plant, comprises the feedstock pump 1, head tank 2, distillation still 3, packed tower 4, condenser 5, oil water separator 6, reflux pump 7, product surge tank 8 and the finished product measuring tank 9 that are connected successively by pipeline.Be specially described feedstock pump 1 to be connected with head tank 2 by pipeline, described head tank 2 is connected to the charging aperture of distillation still 3 and packed tower 4 respectively by pipeline, the distillation mouth of described distillation still 3 is connected with the base ring flange of packed tower 4, the gas outlet of described packed tower 4 is connected by the charging aperture of pipeline with condenser 5, the discharging opening of described condenser 5 is connected to the charging aperture of oil water separator 6 by pipeline, the discharging opening of described oil water separator 6 is connected with reflux pump 7 by pipeline, described reflux pump 7 is connected with the charging aperture of product surge tank 8 with the phegma entrance of packed tower 4 by pipeline, the discharging opening of described product surge tank 8 is connected to the charging aperture of finished product measuring tank 9 by pipeline.Described oil water separator 6 adopts vacuum type oil water separator.The vacuum orifice of described product surge tank 8 is connected with a vavuum pump 10 by pipeline with the vacuum orifice of oil water separator 6, is provided with a water tank 11 in the below of vavuum pump, and the apopore of described water tank 11 is connected with vavuum pump 10 by centrifugal pump 12.The connecting line of feedstock pump 1 and head tank 2 is provided with first-class gauge 14 and two electric control valves, the connecting line of reflux pump 7 and product surge tank 8 is provided with second gauge 15 and at least two electric control valves, the connecting line of reflux pump 7 and packed tower 4 is provided with the 3rd flowmeter 16 and an electric control valve, and described electric control valve is arranged on the rear end of flowmeter; Described feedstock pump 1, reflux pump 7, centrifugal pump 12, vavuum pump 10, first-class gauge 14, second gauge 15, the 3rd flowmeter 16 and electric control valve are electrically connected with low-pressure switch control cabinet 17 by cable.The ingenious practicality of whole Technical Design, automaticity is high, highly versatile, and efficiency is high, consumes energy low, can bring good economic benefit for enterprise.
embodiment 2:as Fig. 1, improve as one of the present utility model, the outside of described distillation still 3 is provided with jacketed type exchanger, and inside is provided with agitator, described agitator adopts frequency-conversion and speed-regulation motor to drive, and described heat exchanger is connected with described low-pressure switch control cabinet by control cables with frequency-conversion and speed-regulation motor.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:as Fig. 1, improve as one of the present utility model, the shell of described distillation still 3 adopts stainless steel material to make, and its inwall scribbles corrosion-inhibiting coating.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:as Fig. 1; improve as one of the present utility model; described low-pressure switch control cabinet 17 at least comprises one the touch display screen and of input control order can receive or issue the PLC of control instruction, and is provided with overload protecting circuit, current foldback circuit, electric-leakage detection circuit in low-pressure switch control cabinet inside and suddenly stops protection circuit.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:as Fig. 1, improve as one of the present utility model, the shell of described product surge tank 8 and finished product measuring tank 9 adopts carbon steel material to make, and inwall adopts 304 stainless steel materials to make, and inwall carries out acid wash passivation process after mirror finish.The sidewall of product surge tank 8 and finished product measuring tank 9 is provided with liquid level gauge, liquid level stored in tank interior liquid can be read easily by liquid level gauge.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:as Fig. 1, improve as one of the present utility model, 304 stainless steel wire corrugated wire gauze packings are loaded on the upper strata of described packed tower 4, and fill out the Pall ring filler of easy cleaning and dismounting in lower floor, its effective theoretical plate number is no less than 40 pieces.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:as Fig. 1, improve as one of the present utility model, described feedstock pump 1 and reflux pump 7 adopt electronic corrosion resisting diaphragm pump.All the other structures are identical with embodiment 1 with advantage.
embodiment 8:as Fig. 1, improve as one of the present utility model, described vavuum pump 10 adopts water-ring vacuum pump.All the other structures are identical with embodiment 1 with advantage.
embodiment 9:as Fig. 1, improve as one of the present utility model, the quantity of described product surge tank 8 is at least 2.Preferably adopt 3 product surge tank in the present embodiment.All the other structures are identical with embodiment 1 with advantage.
Spent organic solvent by raw material membrane pump from suction head tank in Raw material pail, and certainly flow into distillation still, by jacket type heater by the heating raw materials in distillation still to boiling point, solvent solution and steam produce regeneration organic solvent after distilling filled tower, condenser and oil water separator, solvent enters product surge tank by pipeline, packs after then pouring into finished product measuring tank.
At least one in technical characteristic described in embodiment 2,3,4,5,6,7,8,9 and embodiment 1 can also be combined to form new embodiment by the utility model.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.In the claims, word " comprises " not to be got rid of existence and does not arrange element in the claims, and word first, second and third-class use do not represent any order, can be title by these word explanations.
Claims (9)
1. a spent organic solvent regeneration purifying plant, it is characterized in that: comprise feedstock pump, head tank, distillation still, packed tower, condenser, oil water separator, reflux pump, vavuum pump, product surge tank, finished product measuring tank and low-pressure switch control cabinet, described feedstock pump is connected with head tank by pipeline, described head tank is connected to the charging aperture of distillation still and packed tower respectively by pipeline, the distillation mouth of described distillation still is connected with the base ring flange of packed tower, the gas outlet of described packed tower is connected with the charging aperture of condenser by pipeline, the discharging opening of described condenser is connected to the charging aperture of oil water separator by pipeline, the discharging opening of described oil water separator is connected with reflux pump by pipeline, described reflux pump is connected with the charging aperture of product surge tank with the phegma entrance of packed tower by pipeline, the discharging opening of described product surge tank is connected to the charging aperture of finished product measuring tank by pipeline, described vavuum pump is connected with the vacuum orifice of oil water separator with the vacuum orifice of product surge tank by pipeline, and be provided with a water tank in the below of vavuum pump, the apopore of described water tank is connected with vavuum pump by centrifugal pump, the connecting line of feedstock pump and head tank is provided with first-class gauge, the connecting line of reflux pump and product surge tank is provided with second gauge, the connecting line of reflux pump and packed tower is provided with the 3rd flowmeter, the connecting line of whole device is provided with several electric control valves, and described feedstock pump, reflux pump, centrifugal pump, vavuum pump, first-class gauge, second gauge, the 3rd flowmeter and electric control valve are electrically connected with low-pressure switch control cabinet by cable.
2. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1, it is characterized in that, the outside of described distillation still is provided with jacketed type exchanger, inside is provided with agitator, described agitator adopts frequency-conversion and speed-regulation motor to drive, and described heat exchanger is connected with described low-pressure switch control cabinet by control cables with frequency-conversion and speed-regulation motor.
3. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1 or 2, is characterized in that, described low-pressure switch control cabinet at least comprises one and the touch display screen and of input control order can receive or issue the PLC of control instruction.
4. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1 or 2, it is characterized in that, the shell of described distillation still adopts stainless steel material to make, and its inwall scribbles corrosion-inhibiting coating.
5. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1, it is characterized in that, the shell of described product surge tank and finished product measuring tank adopts carbon steel material to make, and inwall adopts 304 stainless steel materials to make, and inwall carries out acid wash passivation process after mirror finish.
6. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1, it is characterized in that, 304 stainless steel wire corrugated wire gauze packings are loaded on the upper strata of described packed tower, and fill out Pall ring filler in lower floor, its effective theoretical plate number is no less than 40 pieces.
7. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1, it is characterized in that, described feedstock pump and reflux pump adopt electronic corrosion resisting diaphragm pump.
8. a kind of spent organic solvent regeneration purifying plant as claimed in claim 1, it is characterized in that, described vavuum pump adopts water-ring vacuum pump.
9. a kind of spent organic solvent regeneration purifying plant as described in claim 1 or 5, it is characterized in that, the quantity of described product surge tank is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244631.8U CN204582594U (en) | 2015-04-22 | 2015-04-22 | A kind of spent organic solvent regeneration purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244631.8U CN204582594U (en) | 2015-04-22 | 2015-04-22 | A kind of spent organic solvent regeneration purifying plant |
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| CN204582594U true CN204582594U (en) | 2015-08-26 |
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| CN201520244631.8U Expired - Fee Related CN204582594U (en) | 2015-04-22 | 2015-04-22 | A kind of spent organic solvent regeneration purifying plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233515A (en) * | 2015-09-22 | 2016-01-13 | 吉林省涵泽环保科技有限公司 | Treatment device and treatment method for organic solvent cleaning waste liquid |
| CN106221804A (en) * | 2016-08-11 | 2016-12-14 | 华东理工大学 | A kind of reduce hydrogenation plant stripper fight back streaming system salt crust and the method for corrosion |
| CN108744572A (en) * | 2018-05-14 | 2018-11-06 | 南华大学 | The device and method of nitric acid is recycled from containing nitric acid waste |
| CN109276899A (en) * | 2018-10-18 | 2019-01-29 | 葛映东 | A kind of chemical material solvent recovery cleaning device and its working method |
-
2015
- 2015-04-22 CN CN201520244631.8U patent/CN204582594U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233515A (en) * | 2015-09-22 | 2016-01-13 | 吉林省涵泽环保科技有限公司 | Treatment device and treatment method for organic solvent cleaning waste liquid |
| CN105233515B (en) * | 2015-09-22 | 2017-06-30 | 吉林省涵泽环保科技有限公司 | A kind of organic solvent waste liquid disposal device and its processing method |
| CN106221804A (en) * | 2016-08-11 | 2016-12-14 | 华东理工大学 | A kind of reduce hydrogenation plant stripper fight back streaming system salt crust and the method for corrosion |
| CN106221804B (en) * | 2016-08-11 | 2018-12-28 | 华东理工大学 | A method of reducing hydrogenation plant stripping tower top return-flow system salt crust and corrosion |
| CN108744572A (en) * | 2018-05-14 | 2018-11-06 | 南华大学 | The device and method of nitric acid is recycled from containing nitric acid waste |
| CN109276899A (en) * | 2018-10-18 | 2019-01-29 | 葛映东 | A kind of chemical material solvent recovery cleaning device and its working method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |