CN204848719U - C5 petroleum resin catalyst deactivation and desorption system - Google Patents
C5 petroleum resin catalyst deactivation and desorption system Download PDFInfo
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- CN204848719U CN204848719U CN201520574795.7U CN201520574795U CN204848719U CN 204848719 U CN204848719 U CN 204848719U CN 201520574795 U CN201520574795 U CN 201520574795U CN 204848719 U CN204848719 U CN 204848719U
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Abstract
The utility model discloses a C5 petroleum resin catalyst deactivation and desorption system belongs to petroleum resin production facility field. The utility model discloses join after the drain pipe of well polymer fluid extraction pump and auxiliary agent supply pipe, hot water supply pipe link to each other for all the way, and link to each other with the feed inlet of washing stirred tank bottom, the feed inlet that the discharge gate at washing stirred tank top passes through pipeline and one -level water washing tank links to each other, join after the drain pipe at one -level water washing tank top and hot water supply pipe link to each other for all the way, link to each other through the feed inlet of first blender with the second grade water washing tank, the drain pipe at second grade water washing tank top joins for all the way after linking to each other with hot water supply pipe, aqueous ammonia supply pipe, links to each other through second blender and tertiary water washing tank. Through using the utility model provides a system can avoid the emergence of emulsification phenomenon, and just it obtains effective desorption and inactivation to enable the catalyst to C5 petroleum resin's quality has been guaranteed.
Description
Technical field
The utility model belongs to petroleum resin production unit technical field, more particularly, relates to a kind of C5 petroleum resin catalyst deactivation and removes system.
Background technology
C5 petroleum resin are with the C 5 petroleum resin fraction of petroleum cracking institute by-product for raw material, through a kind of thermoplastic resin of the explained hereafter such as pre-treatment, polymerization, distillation.Wherein, the polymerization of C5 petroleum resin mainly comprises thermopolymerization and catalyzed polymerization two kinds of production technique, and polymerization processes therewith is current industrial application C5 petroleum resin production method the most widely.In prior art, when adopting polymerization processes therewith to produce C5 petroleum resin, normally with A1Cl
3as catalyzer, carry out cationic polymerization, then through washing Removal of catalyst, finally carry out flash distillation to remove unreacted monomer and solvent.
At present, domestic large, medium and small petroleum resin producer, the aluminum trichloride catalyst that the method for carrying out washing after usual employing first carries out NaOH alkali cleaning is separated out after removing polymerization, but use during the method Removal of catalyst and easily produce sodium metaaluminate, final generation aluminium hydroxide floss, thus cause serious emulsion occurs, separating effect is bad.In addition, use the method not thorough to the neutralization of catalyzer, directly affect the physicochemical property of rosin products, as color and luster is comparatively dark, ash content is larger, and a large amount of alkali lye that alkali washing process produces can cause environmental pollution.As, Chinese Patent Application No.: 201410601984.9, the applying date: on November 02nd, 2014, invention and created name is: C 5 petroleum resin continuous production method and continuous washing method, be namely by containing A1Cl in this application case
3the polymer fluid of catalyzer carries out soda lye wash, clear water washing and ammonia scrubbing successively to remove the catalyzer in polymer fluid, it can realize continuous seepage and the continuous washing of petroleum resin to a certain extent, but because it is also first polymer fluid is carried out alkali cleaning process, therefore inevitably cause the generation of emulsion, and the performance of gained petroleum resin products is affected.
Therefore, how to avoid the generation of emulsion in the catalyst removal process of C5 petroleum resin polymer fluid, and can A1Cl be made
3catalyzer obtains effective elimination and has great importance for the production of C5 petroleum resin.
Utility model content
1. the utility model technical problem that will solve
When the purpose of this utility model is that overcoming prior art uses the method for first alkali cleaning after washing to remove the catalyzer in C5 petroleum resin polymer fluid, the emulsion that easy generation is serious, the deficiency bad to the removal effect of catalyzer, provides a kind of C5 petroleum resin catalyst deactivation and removes system.By using the C5 petroleum resin catalyst deactivation in the utility model and removing system, the generation of emulsion can be avoided, and catalyzer can be made to obtain effective elimination and inactivation, thus ensure that the quality of C5 petroleum resin.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of C5 petroleum resin catalyst deactivation of the present utility model with remove system, comprise polymer fluid extraction pump, washing stirring tank, one-stage water wash tank, secondary water washing tank, tertiary effluent cleaning of evaporator, the first mixing tank and the second mixing tank, wherein, converging after the drain pipe of described polymer fluid extraction pump is connected with auxiliary agent supply pipe, hot water service pipe is a road, and is connected with the opening for feed bottom washing stirring tank; In described washing stirring tank, be provided with agitator, then the discharge port washing stirring tank top is connected by the opening for feed of pipeline with one-stage water wash tank; Converging after the drain pipe of described one-stage water wash tank top is connected with hot water service pipe is a road, then is connected with the fluid inlet of the first mixing tank, and the liquid outlet of this first mixing tank is connected by the opening for feed of pipeline with secondary water washing tank; Converging after the drain pipe at described secondary water washing tank top is connected with hot water service pipe, ammoniacal liquor supply pipe is a road, then is connected with the fluid inlet of the second mixing tank, and the liquid outlet of this second mixing tank is connected with tertiary effluent cleaning of evaporator by pipeline; Three water washing tanks are acid corrosion-resistant tank, and the pipeline between polymer fluid extraction pump to tertiary effluent cleaning of evaporator all adopts lining fluorine pipeline.
Further, described tertiary effluent cleaning of evaporator is provided with teletransmission pressure warning unit, the polymer fluid extraction pipe at tertiary effluent cleaning of evaporator top is provided with flowrate control valve, and this flowrate control valve is mutually chain with the teletransmission pressure warning unit on tertiary effluent cleaning of evaporator.
Further, be equipped with wastewater discharge pipe in the bottom of described one-stage water wash tank, secondary water washing tank and tertiary effluent cleaning of evaporator, wastewater discharge pipe is equipped with flow control valve; Described three water washing tanks are also provided with interfacial meter, and flow control valve on wastewater discharge pipe is mutually chain with the interfacial meter on corresponding water washing tank.
Further, the wastewater discharge pipe of described secondary water washing tank and tertiary effluent cleaning of evaporator is equipped with online pH detector.
Further, described hot water service pipe is equipped with under meter and flow control valve.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of C5 petroleum resin catalyst deactivation of the present utility model with remove system, comprise polymer fluid extraction pump, washing stirring tank, one-stage water wash tank, secondary water washing tank, tertiary effluent cleaning of evaporator, first mixing tank and the second mixing tank, washing stirring tank is entered together with the auxiliary agent that the hot water provided by the polymer fluid of polymer fluid extraction pump extraction and hot water service pipe and auxiliary agent supply pipe are provided, hot water and catalyzer react thus make catalyst deactivation, owing to being provided with agitator in washing stirring tank, agitator stirs to mixed solution, thus make the reaction of catalyzer and water more abundant.Polymer fluid in washing stirring tank enters one-stage water wash tank, secondary water washing tank and tertiary effluent cleaning of evaporator successively by full liquid operation, thus can guarantee that the catalyzer in polymer fluid is removed completely, ensure that the quality of petroleum resin products.Three water washing tanks in the utility model are acid corrosion-resistant tank, and from polymer fluid extraction pump to tertiary effluent cleaning of evaporator pipeline all adopt lining fluorine pipeline, thus polymer fluid can be made can to carry out washing process without alkali cleaning neutralization, eliminate original caustic wash process, and then can prevent from polymer fluid, form floss precipitation, be attached on pipeline and equipment, affect the normal use of equipment, and effectively prevent the generation of emulsion.
(2) a kind of C5 petroleum resin catalyst deactivation of the present utility model with remove system, the wastewater discharge pipe of three water washing tanks is equipped with flow control valve, and the flow control valve on wastewater discharge pipe carries out chain control with the interfacial meter on corresponding water washing tank, thus quantitatively the waste water after de-urging can be discharged to sewage work according to the washing circle position in water washing tank.
(3) a kind of C5 petroleum resin catalyst deactivation of the present utility model with remove system, the wastewater discharge pipe of secondary water washing tank and tertiary effluent cleaning of evaporator is equipped with online pH detector, thus can Real-Time Monitoring water washing effect, guarantee that washing is completely, ensures the complete deactivation of catalyzer and removes.
(4) a kind of C5 petroleum resin catalyst deactivation of the present utility model with remove system, hot water service pipe is equipped with under meter and flow control valve, thus can the supply of Real-Time Monitoring hot water, and regulate in real time according to the supply of amount to hot water of resin liquid, the removal effect of catalyzer is ensured further.
Accompanying drawing explanation
Fig. 1 is a kind of C5 petroleum resin catalyst deactivation of the present utility model and the structural representation removing system.
Label declaration in schematic diagram:
1, polymer fluid extraction pump; 2, auxiliary agent supply pipe; 3, stirring tank is washed; 301, agitator; 4, one-stage water wash tank; 501, the first mixing tank; 502, the second mixing tank; 6, secondary water washing tank; 7, tertiary effluent cleaning of evaporator; 701, teletransmission pressure warning unit; 8, wastewater discharge pipe; 801, online pH detector; 9, hot water service pipe; 10, ammoniacal liquor supply pipe.
Embodiment
For understanding content of the present utility model further, now in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
As shown in Figure 1, a kind of C5 petroleum resin catalyst deactivation of the present embodiment with remove system, comprise polymer fluid extraction pump 1, washing stirring tank 3, one-stage water wash tank 4, secondary water washing tank 6, tertiary effluent cleaning of evaporator 7, first mixing tank 501 and the second mixing tank 502, wherein, converging after the drain pipe of polymer fluid extraction pump 1 is connected with auxiliary agent supply pipe 2, hot water service pipe 9 is a road, and is connected with the opening for feed bottom washing stirring tank 3.The machine envelope of washing stirring tank 3 selects high pressure resistant machine to seal, in washing stirring tank 3, be provided with agitator 301, and the discharge port at washing stirring tank 3 top is connected by the opening for feed of pipeline with one-stage water wash tank 4.Converging after the drain pipe at one-stage water wash tank 4 top is connected with hot water service pipe 9 is a road, and is connected with the fluid inlet of the first mixing tank 501, and the liquid outlet of this first mixing tank 501 is connected by the opening for feed of pipeline with secondary water washing tank 6.Converging after the drain pipe at above-mentioned secondary water washing tank 6 top is connected with hot water service pipe 9, ammoniacal liquor supply pipe 10 is a road, and is connected with the fluid inlet of the second mixing tank 502, and the liquid outlet of this second mixing tank 502 is connected with tertiary effluent cleaning of evaporator 7 by pipeline; Tertiary effluent cleaning of evaporator 7 is provided with teletransmission pressure warning unit 701, the polymer fluid extraction pipe at tertiary effluent cleaning of evaporator 7 top is provided with flowrate control valve, and the teletransmission pressure warning unit 701 on this flowrate control valve and tertiary effluent cleaning of evaporator 7 carries out chain control.Hot water service pipe 9 is in the present embodiment equipped with under meter and flow control valve, and one-stage water wash tank 4, secondary water washing tank 6 and tertiary effluent cleaning of evaporator 7 are acid corrosion-resistant tank, and the pipeline between polymer fluid extraction pump 1 to tertiary effluent cleaning of evaporator 7 all adopts lining fluorine pipeline.Wastewater discharge pipe 8 is equipped with in the bottom of above-mentioned three water washing tanks, wastewater discharge pipe 8 is equipped with flow control valve, three water washing tanks are also provided with interfacial meter, and the flow control valve on wastewater discharge pipe 8 carries out chain control with the interfacial meter on corresponding water washing tank.On the wastewater discharge pipe 8 of secondary water washing tank 6 and tertiary effluent cleaning of evaporator 7, be equipped with online pH detector 801 in the present embodiment, thus can Real-Time Monitoring water washing effect, guarantee that washing completely, ensure catalyzer inactivation and removing completely.
C5 petroleum resin catalyst deactivation in the present embodiment with the operational process removing system is: to be joined quantitatively by polymer fluid by polymer fluid extraction pump 1 and wash in stirring tank 3, by the supply of the Flux Valve Control hot water on hot water service pipe 9, and the auxiliary agent that hot water and auxiliary agent supply pipe 2 are provided require according to actual production to mix by a certain percentage after together with join and wash stirring tank 3, in washing stirring tank 3, hot water and catalyzer react thus make catalyst deactivation.Owing to being provided with agitator 301 in washing stirring tank 3, agitator 301 pairs of mixed solutions stir, thus can make catalyzer and water mix evenly, reaction more fully, improves the decreasing ratio of catalyzer.Polymer fluid in washing stirring tank 3 enters one-stage water wash tank 4 by full liquid operation, under gravity, one-stage water wash tank 4 upper strata is the polymer fluid after de-urging, and make the upper strata polymer fluid of one-stage water wash tank 4 after the first mixing tank 501, enter secondary water washing tank 6 with the hot water automatically controlled by flow control valve by full liquid operation, further wash away the impurity in polymer fluid and catalyzer.Same by full liquid operation; the polymer fluid on secondary water washing tank 6 upper strata, the hot water automatically controlled by flow control valve and the ammoniacal liquor quantitatively sent here by volume pump is made after the second mixing tank 502 mixes, to enter tertiary effluent cleaning of evaporator 7 according to a certain percentage; ammoniacal liquor and hot water further in and catalyzer in polymer fluid the impurity washed away wherein, ammoniacal liquor also plays the effect of protection way of escape pipeline simultaneously.By the acting in conjunction of three water washing tanks in the present embodiment, can guarantee that the catalyzer in polymer fluid is removed completely, ensure that the quality of C5 petroleum resin products, polymer fluid after finally up to standard is by the polymer fluid extraction pipe extraction at tertiary effluent cleaning of evaporator 7 top, and regulate the flowrate control valve on polymer fluid extraction pipe according to the pressure signal that the teletransmission pressure warning unit 701 on tertiary effluent cleaning of evaporator 7 records, thus realize the automatic control to system pressure.Control the flow control valve on wastewater discharge pipe 8 according to the liquid level of position, three water washing tank upper bounds, thus quantitative the waste water of water washing tank lower floor is discharged to sewage work.
In the present embodiment, because three water washing tanks are acid corrosion-resistant tank, strong acidic environment can be tolerated, and from polymer fluid extraction pump to tertiary effluent cleaning of evaporator 7 pipeline all adopt lining fluorine pipeline, thus polymer fluid can be made can to carry out washing process without alkali cleaning neutralization, eliminate original caustic wash process, therefore can avoid resin liquid in water washing process, occur the phenomenon of serious emulsification, decrease simultaneously and after alkali cleaning, generate a large amount of aluminium hydroxide flosss precipitate the piping obstruction and equipment fouling problem that bring, achieve at polymerized unit energy continuous seepage, decreasing stop cleaning pipeline and the loss that brings of equipment, also the quality of C5 petroleum resin products can be improved, for enterprise saves production cost.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a C5 petroleum resin catalyst deactivation with remove system, comprise polymer fluid extraction pump (1), it is characterized in that: also comprise washing stirring tank (3), one-stage water wash tank (4), secondary water washing tank (6), tertiary effluent cleaning of evaporator (7), the first mixing tank (501) and the second mixing tank (502), wherein, converging after the drain pipe of described polymer fluid extraction pump (1) is connected with auxiliary agent supply pipe (2), hot water service pipe (9) is a road, then is connected with the opening for feed of washing stirring tank (3) bottom; In described washing stirring tank (3), be provided with agitator (301), and the discharge port at washing stirring tank (3) top is connected by the opening for feed of pipeline with one-stage water wash tank (4); Converging after the drain pipe at described one-stage water wash tank (4) top is connected with hot water service pipe (9) is a road, be connected with the fluid inlet of the first mixing tank (501), the liquid outlet of this first mixing tank (501) is connected by the opening for feed of pipeline with secondary water washing tank (6) again; Converging after the drain pipe at described secondary water washing tank (6) top is connected with hot water service pipe (9), ammoniacal liquor supply pipe (10) is a road, be connected with the fluid inlet of the second mixing tank (502), the liquid outlet of this second mixing tank (502) is connected with tertiary effluent cleaning of evaporator (7) by pipeline again; Three water washing tanks are acid corrosion-resistant tank, and the pipeline between polymer fluid extraction pump (1) to tertiary effluent cleaning of evaporator (7) all adopts lining fluorine pipeline.
2. a kind of C5 petroleum resin catalyst deactivation according to claim 1 with remove system, it is characterized in that: on described tertiary effluent cleaning of evaporator (7), be provided with teletransmission pressure warning unit (701), the polymer fluid extraction pipe at tertiary effluent cleaning of evaporator (7) top is provided with flowrate control valve, and this flowrate control valve is mutually chain with the teletransmission pressure warning unit (701) on tertiary effluent cleaning of evaporator (7).
3. a kind of C5 petroleum resin catalyst deactivation according to claim 1 and 2 with remove system, it is characterized in that: be equipped with wastewater discharge pipe (8) in the bottom of described one-stage water wash tank (4), secondary water washing tank (6) and tertiary effluent cleaning of evaporator (7), wastewater discharge pipe (8) is equipped with flow control valve; Described three water washing tanks are also provided with interfacial meter, and flow control valve on wastewater discharge pipe (8) is mutually chain with the interfacial meter on corresponding water washing tank.
4. a kind of C5 petroleum resin catalyst deactivation according to claim 3 with remove system, it is characterized in that: on the wastewater discharge pipe (8) of described secondary water washing tank (6) and tertiary effluent cleaning of evaporator (7), be equipped with online pH detector (801).
5. a kind of C5 petroleum resin catalyst deactivation according to claim 4 with remove system, it is characterized in that: on described hot water service pipe (9), be equipped with under meter and flow control valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520574795.7U CN204848719U (en) | 2015-07-31 | 2015-07-31 | C5 petroleum resin catalyst deactivation and desorption system |
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| CN201520574795.7U CN204848719U (en) | 2015-07-31 | 2015-07-31 | C5 petroleum resin catalyst deactivation and desorption system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188997A (en) * | 2017-04-25 | 2017-09-22 | 广东新华粤树脂科技有限公司 | The cold poly- Petropols catalyst removal methods of C9 |
| CN112960683A (en) * | 2021-01-29 | 2021-06-15 | 南京源港精细化工有限公司 | Comprehensive utilization process of C5 petroleum resin polymerization liquid |
-
2015
- 2015-07-31 CN CN201520574795.7U patent/CN204848719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188997A (en) * | 2017-04-25 | 2017-09-22 | 广东新华粤树脂科技有限公司 | The cold poly- Petropols catalyst removal methods of C9 |
| CN107188997B (en) * | 2017-04-25 | 2022-02-22 | 广东新华粤树脂科技有限公司 | Method for removing C9 cold polymerized petroleum resin catalyst |
| CN112960683A (en) * | 2021-01-29 | 2021-06-15 | 南京源港精细化工有限公司 | Comprehensive utilization process of C5 petroleum resin polymerization liquid |
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Address after: 238200 Fine Chemical Base of Wujiang Town, Ma'anshan City and County, Anhui Province Patentee after: Anhui Tongxin New Materials Technology Co., Ltd. Address before: 238200 Fine Chemical Base of Wujiang Town, Ma'anshan City and County, Anhui Province Patentee before: ANHUI TONGXIN CHEMICAL ENGINEERING CO., LTD. |