CN110440140A - A kind of plasticizer DINP tower gas system - Google Patents
A kind of plasticizer DINP tower gas system Download PDFInfo
- Publication number
- CN110440140A CN110440140A CN201910854099.4A CN201910854099A CN110440140A CN 110440140 A CN110440140 A CN 110440140A CN 201910854099 A CN201910854099 A CN 201910854099A CN 110440140 A CN110440140 A CN 110440140A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- steam
- vacuum
- heat exchanger
- vacuum stripper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004014 plasticizer Substances 0.000 title claims abstract description 22
- 102100035474 DNA polymerase kappa Human genes 0.000 title claims abstract description 14
- 101710108091 DNA polymerase kappa Proteins 0.000 title claims abstract description 14
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000010992 reflux Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 20
- 239000006228 supernatant Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 206010039792 Seborrhoea Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- -1 phthalic acid ester Chemical class 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 208000008742 seborrheic dermatitis Diseases 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of plasticizer DINP tower gas systems, including vacuum stripper, strip surge tank, drawing liquid pump, heat exchanger, heater, steam unit, steam condensing reflux device, vacuum flashing drying tower, hermetically sealed can, the liquid outlet end of the stripping surge tank is equipped with drawing liquid pump, the outlet end of the drawing liquid pump is equipped with heat exchanger, the outlet end of the drawing liquid pump is connected to by pipeline with the snakelike heat exchange tube in heat exchanger, the snakelike heat exchange tube other end in the heat exchanger is connect by pipeline with vacuum stripper, pipeline between the heat exchanger and vacuum stripper is equipped with heater, the vacuum stripper lower end is equipped with vacuum stripper liquid outlet, the vacuum stripper liquid outlet is connected to by pipeline with the input terminal of vacuum flashing drying tower, the present invention will be neutralized by vacuum stripper and be washed Remaining water and alcohol are cleaned out in neutralization water afterwards, are economized on resources, and waste is reduced, and improve the utilization rate of water and alcohol.
Description
[technical field]
The present invention relates to the technical fields of plasticizer production equipment, the especially technology of plasticizer DINP tower gas equipment
Field.
[background technique]
Plasticizer is also known as plasticiser.All be added in polymer material can be such that the increased substance of polymer plastic is referred to as
Plasticiser.The use of plasticiser can improve the performance of high molecular material, reduce production cost, improve productivity effect.It is a kind of
Important chemical products additive is widely used in plastic products, concrete, plaster, cement, gypsum, cosmetics as auxiliary agent
And in the materials such as cleaning agent, especially in polyvinyl chloride plastic material products, in order to increase the plasticity of plastics and improve plastics
Intensity needs to add phthalic acid ester, and content is sometimes up to the 50% of product.The effect of plasticizer mainly weakens resin
Intermolecular secondary bond increases the mobility of molecular resin key, reduces the crystallinity of molecular resin, increase the plastic of molecular resin
Property, enhance its flexibility, be easily worked, legal can be used for industrial use, is widely present in food packaging, cosmetics, medical treatment
In equipment and environment water.Such as preservative film, food packaging, toy etc..It is needed during plasticizer production to plasticizer original
Material carries out neutralization washing process, and remaining has certain water and alcohol in the neutralization water after neutralizing washing, needs to neutralize in water
The water and alcohol of remaining are cleaned out.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of plasticizer DINP tower gas system is proposed,
Remaining water and alcohol are cleaned out in neutralization water after capable of neutralizing washing, are economized on resources, are reduced waste, and water and alcohol are improved
Utilization rate.
To achieve the above object, the invention proposes a kind of plasticizer DINP tower gas system, including vacuum stripper,
Strip surge tank, drawing liquid pump, heat exchanger, heater, steam unit, steam condensing reflux device, vacuum flashing drying tower, sealing
Tank, the liquid outlet end of the stripping surge tank are equipped with drawing liquid pump, and the outlet end of the drawing liquid pump is equipped with heat exchanger, described
The outlet end of drawing liquid pump is connected to by pipeline with the snakelike heat exchange tube in heat exchanger, and the snakelike heat exchange tube in the heat exchanger is another
One end is connect by pipeline with vacuum stripper, and the pipeline between the heat exchanger and vacuum stripper is equipped with heater,
The vacuum stripper lower end is equipped with vacuum stripper liquid outlet, and the vacuum stripper liquid outlet passes through pipeline and vacuum
The input terminal of flash evaporation drying tower is connected to, and the output end of the vacuum flashing drying tower is connected by one end of pipeline and heat exchanger
Logical, the other end of the heat exchanger is connected to by pipeline with hermetically sealed can, and being additionally provided with by the vacuum stripper can schedule to last
The steam condensing reflux device that the steam unit of steam is provided and can be cooperated with steam unit.
Preferably, the steam unit includes water tank, steam unit water pump, evaporator, steam pipe, the water tank
Side is equipped with evaporator, is connected between the evaporator and water tank by pipeline, the pipeline between the evaporator and water tank
It is equipped with steam unit water pump, the output end of the evaporator is equipped with steam pipe, if the steam pipe is equipped with dry saturated steam
Spray head, the steam jet are set to vacuum stripper interior lower end, and the steam jet is arranged upward.
Preferably, the steam condensing reflux device includes condenser, knockout drum, neutralizes water collecting tank, upper liquid
Body collecting tank, the condenser are set to vacuum stripper inner top, and the condensed fluid outlet end of the condenser passes through pipe
Road is connected to the inlet end of knockout drum, and the bottom of the knockout drum, which is equipped with, neutralizes water liquid outlet, and the neutralization water goes out liquid
Mouth is connected to by pipeline with water collecting tank is neutralized, and the knockout drum side is equipped with overflow port, and the overflow port passes through pipeline
It is connected to supernatant liquid collecting tank.
Preferably, upper end is equipped with spray tube, the snakelike heat exchange tube in the heat exchanger in the vacuum stripper
The other end is connected by the liquid feeding end of pipeline and spray tube, and the spray tube is equipped with several spray heads, the spray head
It is arranged downward.
A kind of plasticizer DINP tower gas system of the present invention the utility model has the advantages that the present invention will be neutralized by vacuum stripper
Remaining water and alcohol are cleaned out in neutralization water after washing, are economized on resources, and waste is reduced, and improve the utilization rate of water and alcohol.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of plasticizer DINP tower gas system structure diagram of the present invention.
In figure: 1- vacuum stripper, 2- stripping surge tank, 3- drawing liquid pump, 4- heat exchanger, 5- heater, 6- steam unit,
7- steam condensing reflux device, 8- vacuum flashing drying tower, 9- hermetically sealed can, 11- vacuum stripper liquid outlet, 12- spray tube,
61- water tank, 63- evaporator, 64- steam pipe, 71- condenser, 72- knockout drum, is collected with water in 73- 62- steam unit water pump
Tank, 74- supernatant liquid collecting tank, 121- spray head, in 721- and water liquid outlet, 722- overflow port.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention
Refering to fig. 1, a kind of plasticizer DINP tower gas system of the present invention, including vacuum stripper 1, stripping surge tank 2,
Drawing liquid pump 3, heat exchanger 4, heater 5, steam unit 6, steam condensing reflux device 7, vacuum flashing drying tower 8, hermetically sealed can 9,
The liquid outlet end of the stripping surge tank 2 is equipped with drawing liquid pump 3, and the outlet end of the drawing liquid pump 3 is equipped with heat exchanger 4, described
The outlet end of drawing liquid pump 3 be connected to the snakelike heat exchange tube in heat exchanger 4 by pipeline, snakelike in the heat exchanger 4 is changed
The heat pipe other end is connect by pipeline with vacuum stripper 1, is set on the pipeline between the heat exchanger 4 and vacuum stripper 1
Having heaters 5,1 lower end of vacuum stripper are equipped with vacuum stripper liquid outlet 11, the vacuum stripper liquid outlet
11 are connected to by pipeline with the input terminal of vacuum flashing drying tower 8, and the output end of the vacuum flashing drying tower 8 passes through pipeline
It is connected to one end of heat exchanger 4, the other end of the heat exchanger 4 is connected to by pipeline with hermetically sealed can 9, the vacuum stripping
The steam condensing reflux device that can be scheduled to last the steam unit 6 that steam is provided and can cooperate with steam unit 6 is additionally provided with by tower 1
7, the steam unit 6 includes water tank 61, steam unit water pump 62, evaporator 63, steam pipe 64, is set by the water tank 61
There is evaporator 63, is connected between the evaporator 63 and water tank 61 by pipeline, between the evaporator 63 and water tank 61
Pipeline be equipped with steam unit water pump 62, the output end of the evaporator 63 is equipped with steam pipe 64, the steam pipe 64
Several steam jets 641 are equipped with, the steam jet 641 is set to 1 interior lower end of vacuum stripper, the steam jet
641 are arranged upward, and the steam condensing reflux device 7 includes condenser 71, knockout drum 72, neutralizes water collecting tank 73, upper layer
Liquid collection tank 74, the condenser 71 are set to 1 inner top of vacuum stripper, and the condensed fluid of the condenser 71 exports
End is connected to by pipeline with the inlet end of knockout drum 72, and the bottom of the knockout drum 72, which is equipped with, neutralizes water liquid outlet 721, institute
The neutralization water liquid outlet 721 stated is connected to by pipeline with water collecting tank 73 is neutralized, and 72 side of knockout drum is equipped with overflow port
722, the overflow port 722 is connected to by pipeline with supernatant liquid collecting tank 74, and upper end is equipped in the vacuum stripper 1
Spray tube 12, the snakelike heat exchange tube other end in the heat exchanger 4 is connect by pipeline with the liquid feeding end of spray tube 12, described
Spray tube 12 be equipped with several spray heads 121, the spray head 121 is arranged downward.
The course of work of the present invention:
During the work time, the thick seborrhea neutralized after washing is flowed to for a kind of plasticizer DINP tower gas system of the present invention
It strips in surge tank 2, is drawn it out by drawing liquid pump 3, exchanged heat by the hot rouge after heat exchanger 4 and stripping, by adding
Hot device 5 is heated to 155 DEG C or so, is sprayed out downward into vacuum stripper 1 by spray tube 12, the steaming with steam unit 6
The vapor contact that steam pipe 64 sprays, strips dealcoholysis under vacuum negative pressure condition, imports by vacuum stripper liquid outlet 11
Vacuum flashing drying tower 8 carries out vacuum flashing dehydration, then flows into hermetically sealed can 9 and stores, the vapor in vacuum stripper 1 enters
In the condenser 71 of steam condensing reflux device 7, imported in knockout drum 72 after the condensation of condenser 71, pure and mild low-boiling-point substance is from upper
The overflow port 722 in portion flows into supernatant liquid collecting tank 74, returns to esterification system and uses, neutralization water liquid outlet 721 of the water from bottom
It imports and neutralizes water collecting tank 73, be re-used as neutralization washing water.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of plasticizer DINP tower gas system, it is characterised in that: including vacuum stripper (1), stripping surge tank (2),
Drawing liquid pump (3), heat exchanger (4), heater (5), steam unit (6), steam condensing reflux device (7), vacuum flashing drying tower
(8), the liquid outlet end of hermetically sealed can (9), the stripping surge tank (2) is equipped with drawing liquid pump (3), and the drawing liquid pump (3) goes out
Liquid end is equipped with heat exchanger (4), and the outlet end of the drawing liquid pump (3) is connected by the snakelike heat exchange tube in pipeline and heat exchanger (4)
Logical, the snakelike heat exchange tube other end in the heat exchanger (4) is connect by pipeline with vacuum stripper (1), the heat exchange
Pipeline between device (4) and vacuum stripper (1) is equipped with heater (5), and the vacuum stripper (1) lower end is equipped with vacuum
Stripper liquid outlet (11), the vacuum stripper liquid outlet (11) pass through the input of pipeline and vacuum flashing drying tower (8)
The output end of end connection, the vacuum flashing drying tower (8) is connected to by pipeline with one end of heat exchanger (4), and described changes
The other end of hot device (4) is connected to by pipeline with hermetically sealed can (9), and being additionally provided with by the vacuum stripper (1) to mention by a definite date
Steam unit (6) for steam and the steam condensing reflux device (7) that can cooperate with steam unit (6).
2. a kind of plasticizer DINP tower gas system as described in claim 1, it is characterised in that: the steam unit
(6) include water tank (61), steam unit water pump (62), evaporator (63), steam pipe (64), be equipped with and steam by the water tank (61)
It sends out device (63), is connect between the evaporator (63) and water tank (61) by pipeline, the evaporator (63) and water tank
(61) pipeline between is equipped with steam unit water pump (62), and the output end of the evaporator (63) is equipped with steam pipe (64),
The steam pipe (64) is equipped with several steam jets (641), and the steam jet (641) is set to vacuum stripper (1)
Interior lower end, the steam jet (641) are arranged upward.
3. a kind of plasticizer DINP tower gas system as described in claim 1, it is characterised in that: the steam is condensed back to
Stream device (7) includes condenser (71), knockout drum (72), neutralizes water collecting tank (73), supernatant liquid collecting tank (74), described
Condenser (71) is set to vacuum stripper (1) inner top, the condensed fluid outlet end of the condenser (71) by pipeline with
The inlet end of knockout drum (72) is connected to, and the bottom of the knockout drum (72), which is equipped with, neutralizes water liquid outlet (721), it is described in
It is connected to by pipeline with water collecting tank (73) are neutralized with water liquid outlet (721), the knockout drum (72) side is equipped with overflow port
(722), the overflow port (722) is connected to by pipeline with supernatant liquid collecting tank (74).
4. a kind of plasticizer DINP tower gas system as described in claim 1, it is characterised in that: the vacuum stripper
(1) interior upper end is equipped with spray tube (12), and the snakelike heat exchange tube other end in the heat exchanger (4) passes through pipeline and spray tube
(12) liquid feeding end connection, the spray tube (12) are equipped with several spray heads (121), and the spray head (121) is downward
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854099.4A CN110440140A (en) | 2019-09-10 | 2019-09-10 | A kind of plasticizer DINP tower gas system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854099.4A CN110440140A (en) | 2019-09-10 | 2019-09-10 | A kind of plasticizer DINP tower gas system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110440140A true CN110440140A (en) | 2019-11-12 |
Family
ID=68439863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910854099.4A Pending CN110440140A (en) | 2019-09-10 | 2019-09-10 | A kind of plasticizer DINP tower gas system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110440140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569627A (en) * | 2020-11-23 | 2021-03-30 | 福建春达化工有限公司 | Plasticizer stripping system and stripping method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201614306U (en) * | 2009-12-03 | 2010-10-27 | 河南省煤气(集团)有限责任公司义马气化厂 | Device for comprehensive utilization of methanol wastewater |
| CN201704094U (en) * | 2010-04-09 | 2011-01-12 | 兰州节能环保工程有限责任公司 | Circulating evaporation device |
| CN103080012A (en) * | 2010-08-12 | 2013-05-01 | 巴斯夫欧洲公司 | Method for treating wastewaters from the reprocessing of crude aromatic nitro compounds |
| CN109422321A (en) * | 2017-09-04 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of processing system and method for cyclohexanone industrial wastewater |
| CN210440982U (en) * | 2019-09-10 | 2020-05-01 | 浙江伟博化工科技有限公司 | Plasticizer DINP tower type gas system |
-
2019
- 2019-09-10 CN CN201910854099.4A patent/CN110440140A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201614306U (en) * | 2009-12-03 | 2010-10-27 | 河南省煤气(集团)有限责任公司义马气化厂 | Device for comprehensive utilization of methanol wastewater |
| CN201704094U (en) * | 2010-04-09 | 2011-01-12 | 兰州节能环保工程有限责任公司 | Circulating evaporation device |
| CN103080012A (en) * | 2010-08-12 | 2013-05-01 | 巴斯夫欧洲公司 | Method for treating wastewaters from the reprocessing of crude aromatic nitro compounds |
| CN109422321A (en) * | 2017-09-04 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of processing system and method for cyclohexanone industrial wastewater |
| CN210440982U (en) * | 2019-09-10 | 2020-05-01 | 浙江伟博化工科技有限公司 | Plasticizer DINP tower type gas system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569627A (en) * | 2020-11-23 | 2021-03-30 | 福建春达化工有限公司 | Plasticizer stripping system and stripping method |
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