CN202717600U - Continuous device for waste water treatment and acetone recovery in research and development (RD) production of rubber antioxidant - Google Patents
Continuous device for waste water treatment and acetone recovery in research and development (RD) production of rubber antioxidant Download PDFInfo
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- CN202717600U CN202717600U CN2012203069414U CN201220306941U CN202717600U CN 202717600 U CN202717600 U CN 202717600U CN 2012203069414 U CN2012203069414 U CN 2012203069414U CN 201220306941 U CN201220306941 U CN 201220306941U CN 202717600 U CN202717600 U CN 202717600U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model relates to a continuous device for waste water treatment and acetone recovery in research and development (RD) production of a rubber antioxidant. The continuous device for the waste water treatment and the acetone recovery in the RD production of the rubber antioxidant comprises a waste water treatment tower (5), an acetone recovery tower (8) and a mother liquor tank (1), the tower top of the waste water treatment tower is connected with a reboiler of the acetone recovery tower through a pipeline, and the reboiler of the acetone recovery tower is arranged at the side portion of the lower end of the acetone recovery tower (8). The mother liquor tank (1) is connected with a waste water heat exchanger (4) via a waste water tower feeding pump (2) and a waste water tower adjusting valve group (3) through a pipeline, and the waste water heat exchanger (4) is connected with the top of the waste water treatment tower (5). The side portion of the waste water treatment tower (5) is connected with a waste water tank (7) via the waste water heat exchanger (4) through a pipeline. The acetone recovery tower (8) is connected with an acetone water tank (9) through a pipeline. The continuous device for the waste water treatment and the acetone recovery in the RD production of the rubber antioxidant is reasonable in design, energy-saving, environmental friendly, and consumption-reducing.
Description
(1) technical field
The utility model relates to a kind of retrieving arrangement, the continuous apparatus of wastewater treatment and recover acetone during particularly a kind of rubber antiager RD is produced.
(2) background technology
Rubber antiager RD (2,2,4 – San Jia Ji –, 1,2 – dihyaroquinoline polymer) is the important kind of anti-aging agent.Be applicable to the synthetic rubber such as natural gum and butyronitrile, butylbenzene, second third and neoprene.Splendid to the aging protection effect that hot and oxygen cause.To make the rubber items such as tire, sebific duct, adhesive tape, electric wire anti-aging agent commonly used.In process of production, need to from mother liquor, extract aniline and from reaction water, extract acetone, generally all be to extract respectively, waste-water treatment tower and recover acetone tower independently are set, since in the wastewater treatment during stripping except taking away aniline and part acetone, also carried a large amount of heats, the acetone of not only taking away can't reclaim also to be needed to lower the temperature with a large amount of temperature lowering waters, so causes the problems such as energy consumption is large, raw material consumption is high.
(3) summary of the invention
The utility model provides a kind of reasonable in design in order to remedy the deficiencies in the prior art, the continuous apparatus of wastewater treatment and recover acetone in the easily rubber antiager RD production of structure.
The utility model is achieved by the following technical solution:
The continuous apparatus of wastewater treatment and recover acetone during a kind of rubber antiager RD is produced, comprise waste-water treatment tower, recover acetone tower and mother liquor tank, it is characterized in that: described wastewater treatment column overhead connects recover acetone tower reboiler by pipeline, and recover acetone tower reboiler is arranged at recover acetone tower lower end sidepiece; Described mother liquor tank connects the wastewater heat exchange device through waste water tower fresh feed pump, waste water tower variable valve group successively by pipeline, and the wastewater heat exchange device connects the wastewater treatment top of tower; Described waste-water treatment tower sidepiece connects waste water tank by pipeline through waste water tower interchanger; Described recover acetone tower reboiler connects the ketone water pot by pipeline, the ketone water pot connects acetone tower interchanger through acetone feed pump, acetone tower variable valve group successively by pipeline, acetone tower interchanger connects recover acetone Tata still by pipeline, the recover acetone column overhead is provided with acetone cat head water cooler, and acetone cat head water cooler connects recovery acetone tank by pipeline; Described recover acetone Tata still production end is connected with still liquid phase splitter by the acetone interchanger, advances that still liquid phase splitter upper end is connected with the aniline recovery pipe, the lower end is connected with mother liquor tank.
Described waste-water treatment tower is provided with steam inlet variable valve group; Described waste-water treatment tower and recover acetone tower outside surface are provided with the silicate aluminum board thermal insulation layer.
Advantage of the present utility model is: waste water tank is advanced in the extraction of waste-water treatment tower tower reactor, overhead extraction carries a large amount of heat energy and directly advances the recover acetone tower, the laggard ketone water pot of heat-shift treats that next step isolates acetone, the qualified acetone of recover acetone column overhead extraction, tower reactor is isolated aniline after the phase splitter phase-splitting, whole process is continuous, stable, thermo-efficiency is high, and raw materials recovery is thorough.
The beneficial effects of the utility model are: this production rubber antiager RD wastewater treatment and recover acetone continuous apparatus, and structure is continuous, and the energy can rationally utilize, greatly improved simultaneously the raw materials recovery rate, reduce working cost, higher economic and social benefit has been arranged, be suitable for wide popularization and application.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model;
Among the figure, 1 mother liquor tank, 2 waste water tower fresh feed pumps, 3 waste water tower variable valve groups, 4 waste water tower interchanger, 5 waste-water treatment towers, 6 steam admission variable valve groups, 7 waste water tank, 8 recover acetone tower reboilers, 9 ketone water pots, 10 acetone tower fresh feed pumps, 11 acetone tower variable valve groups, 12 acetone tower interchanger, 13 recover acetone towers, 14 acetone cat head water coolers, 15 reclaim acetone tank, 16 still liquid phase splitters, 17 aniline recovery tanks.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises waste-water treatment tower 5, recover acetone tower 13 and mother liquor tank 1, it is characterized in that: described waste-water treatment tower 5 cats head connect recover acetone tower reboiler 8 by pipeline, and recover acetone tower reboiler 8 is arranged at recover acetone tower 13 lower end sidepieces; Described mother liquor tank 1 connects wastewater heat exchange device 4 through waste water tower fresh feed pump 2, waste water tower variable valve group 3 successively by pipeline, and wastewater heat exchange device 4 connects waste-water treatment tower 5 tops; Described waste-water treatment tower 5 sidepieces connect waste water tank 7 by pipeline through waste water tower interchanger 4; Described recover acetone tower reboiler 8 connects ketone water pot 9 by pipeline, ketone water pot 9 connects acetone tower interchanger 12 through acetone feed pump 10, acetone tower variable valve group 11 successively by pipeline, acetone tower interchanger 12 connects recover acetone tower 13 tower reactors by pipeline, recover acetone tower 13 cats head are provided with acetone cat head water cooler 14, and acetone cat head water cooler 14 connects recovery acetone tank 15 by pipeline; Described recover acetone tower 13 tower reactor production ends are connected with still liquid phase splitter 16 by acetone interchanger 12, advance that still liquid phase splitter 16 upper ends are connected with aniline recovery pipe 17, the lower end is connected with mother liquor tank 1; Described waste-water treatment tower 5 is provided with steam admission variable valve group 6; Described waste-water treatment tower 5 and recover acetone tower 13 outside surfaces are provided with the silicate aluminum board thermal insulation layer.
Adopt rubber antiager RD of the present utility model produce in the continuous apparatus of wastewater treatment and recover acetone, mother liquor tank 1 links to each other with the neutralization pot, main component is water in the mother liquor, aniline and acetone, by in the mother liquor tank 1 and mother liquor by waste water tower fresh feed pump 2 after 4 heat exchange of the laggard waste water tower of waste water tower variable valve group 3 adjust fluxes interchanger, spray from top to bottom from cat head, and steam from steam admission variable valve group 6 behind adjust flux from bottom to top, make waste water column overhead temperature reach preset value by the steam regulation flow, just but stripping steams aniline and the acetone in the mother liquor, carry simultaneously a large amount of heat energy and directly advance recover acetone tower reboiler 8 thermals source as recover acetone tower 13, enter ketone water pot 9 after the heat exchange.Ketone water pot 9 interior major parts are excessive propanone and the water generation reaction that polycondensation is taken out of, ketone water by acetone tower fresh feed pump 10 through the laggard acetone tower of variable valve group 11 adjust fluxes interchanger 12, with after the tower reactor discharging heat exchange by charging in recover acetone tower 13 towers, overhead extraction acetone is through the laggard recovery acetone tank 15 of acetone cat head water cooler 14 coolings, the tower reactor extraction is advanced still liquid phase splitter 16 through acetone tower interchanger 12, aniline recovery tank 17 is advanced in the upper end after the phase-splitting, and mother liquor tank 1 is advanced in the lower end.
The supply of this continuous apparatus heat energy only has steam admission variable valve group 6, and the heat energy source of recover acetone tower 13 takes full advantage of heat energy in the used heat of waste-water treatment tower 5.Waste-water treatment tower 5 overhead extractions are got back to again ketone water pot 9 because carrying part acetone, propose again contained acetone after 13 distillations of recover acetone tower, have improved the rate of recovery of raw material, have reduced to a certain extent cost.
Claims (3)
1. the continuous apparatus of wastewater treatment and recover acetone during a rubber antiager RD is produced, comprise waste-water treatment tower (5), recover acetone tower (13) and mother liquor tank (1), it is characterized in that: described waste-water treatment tower (5) cat head connects recover acetone tower reboiler (8) by pipeline, and recover acetone tower reboiler (8) is arranged at recover acetone tower (13) lower end sidepiece; Described mother liquor tank (1) connects wastewater heat exchange device (4) through waste water tower fresh feed pump (2), waste water tower variable valve group (3) successively by pipeline, and wastewater heat exchange device (4) connects waste-water treatment tower (5) top; Described waste-water treatment tower (5) sidepiece connects waste water tank (7) by pipeline through waste water tower interchanger (4); Described recover acetone tower reboiler (8) connects ketone water pot (9) by pipeline, ketone water pot (9) connects acetone tower interchanger (12) through acetone feed pump (10), acetone tower variable valve group (11) successively by pipeline, acetone tower interchanger (12) connects recover acetone tower (13) tower reactor by pipeline, recover acetone tower (13) cat head is provided with acetone cat head water cooler (14), and acetone cat head water cooler (14) connects recovery acetone tank (15) by pipeline; Described recover acetone tower (13) tower reactor production end is connected with still liquid phase splitter (16) by acetone interchanger (12), advances that still liquid phase splitter (16) upper end is connected with aniline recovery pipe (17), the lower end is connected with mother liquor tank (1).
2. the continuous apparatus of wastewater treatment and recover acetone during rubber antiager RD according to claim 1 is produced, it is characterized in that: described waste-water treatment tower (5) is provided with steam admission variable valve group (6).
3. the continuous apparatus of wastewater treatment and recover acetone during rubber antiager RD according to claim 1 is produced, it is characterized in that: described waste-water treatment tower (5) and recover acetone tower (13) outside surface are provided with the silicate aluminum board thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203069414U CN202717600U (en) | 2012-06-28 | 2012-06-28 | Continuous device for waste water treatment and acetone recovery in research and development (RD) production of rubber antioxidant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203069414U CN202717600U (en) | 2012-06-28 | 2012-06-28 | Continuous device for waste water treatment and acetone recovery in research and development (RD) production of rubber antioxidant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202717600U true CN202717600U (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203069414U Expired - Fee Related CN202717600U (en) | 2012-06-28 | 2012-06-28 | Continuous device for waste water treatment and acetone recovery in research and development (RD) production of rubber antioxidant |
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| Country | Link |
|---|---|
| CN (1) | CN202717600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103570559A (en) * | 2013-11-12 | 2014-02-12 | 山东沾化天九化工有限公司 | Method for recovering 3,4-dichloroaniline waste residues |
| CN105417884A (en) * | 2015-12-23 | 2016-03-23 | 山西翔宇化工有限公司 | Method and device of 4010NA waste water treatment |
-
2012
- 2012-06-28 CN CN2012203069414U patent/CN202717600U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103570559A (en) * | 2013-11-12 | 2014-02-12 | 山东沾化天九化工有限公司 | Method for recovering 3,4-dichloroaniline waste residues |
| CN103570559B (en) * | 2013-11-12 | 2015-10-28 | 山东沾化天九化工有限公司 | The retrieving arrangement of 3,4-DCA waste residue |
| CN105417884A (en) * | 2015-12-23 | 2016-03-23 | 山西翔宇化工有限公司 | Method and device of 4010NA waste water treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20160628 |