CN203833860U - Production device for epoxy plasticizer - Google Patents

Production device for epoxy plasticizer Download PDF

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Publication number
CN203833860U
CN203833860U CN201420114951.7U CN201420114951U CN203833860U CN 203833860 U CN203833860 U CN 203833860U CN 201420114951 U CN201420114951 U CN 201420114951U CN 203833860 U CN203833860 U CN 203833860U
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CN
China
Prior art keywords
epoxy
grease
ball valve
outlet
control valve
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.)
Expired - Lifetime
Application number
CN201420114951.7U
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Chinese (zh)
Inventor
骆浩敏
赵忠维
刘晓东
黄泽晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Application filed by ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN201420114951.7U priority Critical patent/CN203833860U/en
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Publication of CN203833860U publication Critical patent/CN203833860U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a production device for an epoxy plasticizer. A grease inlet, a circulating inlet and a grease outlet are formed on an epoxy stirring kettle; a heating coil pipe and a cooling coil pipe are arranged in the epoxy stirring kettle; an outlet valve is arranged on the grease outlet; an upper inlet, a lower inlet and a discharge hole are formed on an epoxy reaction mixer; a hydrogen peroxide pump, a hydrogen peroxide flow rate control valve and the lower inlet of the epoxy reaction mixer are connected in sequence; the outlet valve, a circulating pump, a grease flow rate control valve and the upper inlet are connected in sequence; the discharge hole, the cooler and the circulating inlet are connected in sequence. Under an condition that the temperature is controlled at about 60 DEG C, the reaction can be completed by only 6 hours, which is improved by at least 50% in comparison with the conventional method, so that an epoxy value (as high as 6.7) of the produced product is remarkably improved, and therefore, not only is product quality improved, but also reaction time is shortened, reaction efficiency is improved and energy consumption is lowered.

Description

The production equipment of epoxy plasticizer
Technical field
The utility model relates to a kind of production technique of epoxy plasticizer, in particular a kind of production equipment of epoxy plasticizer.
Background technology
The production method of now traditional epoxy plasticizer is all to adopt to drip hydrogen peroxide in epoxy reaction mixing tank, the method that stirring reacts hydrogen peroxide and grease, hydrogen peroxide contacts insufficient with grease, and the production time is long like this, cause side reaction many, product oxirane value is not high.For example, with soybean oil iodine number 130, after reaction, participating in iodine number 3 is example, Perfect Ring oxidation oxirane value can reach 8/108*100=7.4 in theory, but in fact oxirane value detects the highest 6.50(that also can only reach and uses the detection of hydrochloric acid acetone method), the side reaction that this reaction is described is more, is exactly mainly due to long reaction time, and temperature is high to be caused.Cause long reaction time, temperature of reaction is high, and major cause is exactly that peroxyformic acid and grease do not dissolve each other, and cannot fully contact.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of production equipment of epoxy plasticizer is provided, and material is fully contacted, thereby Reaction time shorten reduces temperature of reaction.
The utility model is achieved through the following technical solutions, the utility model comprises epoxy stirring tank, water cooler, epoxy reaction mixing tank, recycle pump, grease flowrate control valve, dioxygen water pump, hydrogen peroxide flowrate control valve, described epoxy stirring tank is provided with grease import, circulation import, grease outlet, in epoxy stirring tank, be provided with heating coil and spiral coil cooling tube, grease outlet is provided with outlet valve, epoxy reaction mixing tank is provided with upper inlet, lower inlet and discharge port, described dioxygen water pump, hydrogen peroxide flowrate control valve, the lower inlet of epoxy reaction mixing tank is connected successively, outlet valve, recycle pump, grease flowrate control valve, upper inlet is connected successively, discharge port, water cooler is connected successively with circulation import.
On described epoxy stirring tank, be respectively equipped with pressure transmitter and temperature sensor, be convenient to monitor temperature and pressure.
Described epoxy stirring tank is provided with entrance of cooling water.Be convenient to regulate temperature.
The two-port of described water cooler is respectively equipped with thermometer, is convenient to control oil temperature.
Described grease flowrate control valve is identical with hydrogen peroxide flow rate control valve structure, comprise respectively the first ball valve, pneumavalve, under meter, the second ball valve and the 3rd ball valve, described the first ball valve, pneumavalve, under meter, the second ball valve are connected successively, the two ends of the 3rd ball valve are connected in parallel on the outlet of the first ball valve and the import of the second ball valve, and the outlet of the first ball valve is connected on epoxy reaction mixing tank.
The rotating speed of described epoxy reaction mixing tank is 300~600 revs/min, realizes high-speed stirring.
A production method for epoxy plasticizer, comprises the following steps:
(1) grease is pumped in epoxy stirring tank, is heated to reacting initial temperature, then ON cycle pump, starts circulation;
(2) open grease flowrate control valve and hydrogen peroxide flowrate control valve, hydrogen peroxide and grease enter epoxy reaction mixing tank simultaneously, after epoxy reaction mixing tank high-speed mixing, from discharge port out;
(3) regulate speed of cooling according to the oil temperature going out after epoxy reaction mixing tank, keep 55 DEG C in regulation of oil temperature, the joining day of hydrogen peroxide is 3.5~4.5 hours, and hydrogen peroxide charging is complete, continues circulation, drops to 5.0 until detect the iodine number of the recycle system.
The flow of described grease and the throughput ratio of hydrogen peroxide are 5:2, by weight.
In described hydrogen peroxide, be mixed with formic acid and sulfuric acid, volume ratio 100:5~20:0.10~0.50 of hydrogen peroxide, formic acid and sulfuric acid.
The utility model has the following advantages compared to existing technology: the utility model is being controlled temperature under the condition of 60 DEG C of left and right, reaction only needs just can complete for 6 hours, than traditional method at least speed improved 50%, the oxirane value of the product of producing significantly improves, range up to 6.7, not only improved quality product and Reaction time shorten, improve reaction efficiency, reduced energy consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under taking technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, the present embodiment comprises epoxy stirring tank 1, water cooler 2, epoxy reaction mixing tank 3, recycle pump 4, grease flowrate control valve 5, dioxygen water pump 6, hydrogen peroxide flowrate control valve 7, described epoxy stirring tank 1 is provided with grease import 11, circulation import 12, grease outlet 13, in epoxy stirring tank 1, be provided with heating coil and spiral coil cooling tube, grease outlet 13 is provided with outlet valve 14, epoxy reaction mixing tank 3 is provided with upper inlet 31, lower inlet 32 and discharge port 33, described dioxygen water pump 6, hydrogen peroxide flowrate control valve 7, the lower inlet 32 of epoxy reaction mixing tank 3 is connected successively, outlet valve 14, recycle pump 4, grease flowrate control valve 5, upper inlet 31 is connected successively, discharge port 33, water cooler 2 is connected successively with circulation import 12.
On epoxy stirring tank 1, be respectively equipped with pressure transmitter 15 and temperature sensor 16, be convenient to monitor temperature and pressure.Epoxy stirring tank 1 is provided with entrance of cooling water 17.Be convenient to regulate temperature.
The two-port of water cooler 2 is respectively equipped with thermometer 21, is convenient to control oil temperature.
Grease flowrate control valve 5 is identical with hydrogen peroxide flowrate control valve 7 structures, taking grease flowrate control valve 5 as example, grease flowrate control valve 5 comprises the first ball valve 51, pneumavalve 52, under meter 53, the second ball valve 54 and the 3rd ball valve 55, described the first ball valve 51, pneumavalve 52, under meter 53, the second ball valve 54 are connected successively, the two ends of the 3rd ball valve 55 are connected in parallel on the outlet of the first ball valve 51 and the import of the second ball valve 54, and the outlet of the first ball valve 51 is connected on epoxy reaction mixing tank 3.
The rotating speed of epoxy reaction mixing tank 3 is 600 revs/min, realizes high-speed stirring.
The production method that the present embodiment is concrete, comprises the following steps:
(1) grease is pumped in epoxy stirring tank 1, is heated to reacting initial temperature, then ON cycle pump 4, starts circulation;
(2) open grease flowrate control valve 5 and hydrogen peroxide flowrate control valve 7, hydrogen peroxide and grease enter epoxy reaction mixing tank 3 simultaneously, after epoxy reaction mixing tank 3 high-speed mixing, from discharge port 33 out; The flow of described grease and the throughput ratio of hydrogen peroxide are 5:2, by weight; In described hydrogen peroxide, be mixed with formic acid and sulfuric acid, the volume ratio 100:5:0.50 of hydrogen peroxide, formic acid and sulfuric acid;
(3) regulate speed of cooling according to the oil temperature going out after epoxy reaction mixing tank 3, keep 55 DEG C in regulation of oil temperature, the joining day of hydrogen peroxide is 4 hours, and hydrogen peroxide charging is complete, continues circulation, drops to 5.0 until detect the iodine number of the recycle system.

Claims (6)

1. the production equipment of an epoxy plasticizer, it is characterized in that, comprise epoxy stirring tank, water cooler, epoxy reaction mixing tank, recycle pump, grease flowrate control valve, dioxygen water pump, hydrogen peroxide flowrate control valve, described epoxy stirring tank is provided with grease import, circulation import, grease outlet, in epoxy stirring tank, be provided with heating coil and spiral coil cooling tube, grease outlet is provided with outlet valve, epoxy reaction mixing tank is provided with upper inlet, lower inlet and discharge port, described dioxygen water pump, hydrogen peroxide flowrate control valve, the lower inlet of epoxy reaction mixing tank is connected successively, outlet valve, recycle pump, grease flowrate control valve, upper inlet is connected successively, discharge port, water cooler is connected successively with circulation import.
2. the production equipment of epoxy plasticizer according to claim 1, is characterized in that, on described epoxy stirring tank, is respectively equipped with pressure transmitter and temperature sensor.
3. the production equipment of epoxy plasticizer according to claim 1, is characterized in that, described epoxy stirring tank is provided with entrance of cooling water.
4. the production equipment of epoxy plasticizer according to claim 1, is characterized in that, the two-port of described water cooler is respectively equipped with thermometer.
5. the production equipment of epoxy plasticizer according to claim 1, it is characterized in that, described grease flowrate control valve is identical with hydrogen peroxide flow rate control valve structure, comprise respectively the first ball valve, pneumavalve, under meter, the second ball valve and the 3rd ball valve, described the first ball valve, pneumavalve, under meter, the second ball valve are connected successively, the two ends of the 3rd ball valve are connected in parallel on the outlet of the first ball valve and the import of the second ball valve, and the outlet of the first ball valve is connected on epoxy reaction mixing tank.
6. the production equipment of epoxy plasticizer according to claim 1, is characterized in that, the rotating speed of described epoxy reaction mixing tank is 300~600 revs/min.
CN201420114951.7U 2014-03-13 2014-03-13 Production device for epoxy plasticizer Expired - Lifetime CN203833860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420114951.7U CN203833860U (en) 2014-03-13 2014-03-13 Production device for epoxy plasticizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420114951.7U CN203833860U (en) 2014-03-13 2014-03-13 Production device for epoxy plasticizer

Publications (1)

Publication Number Publication Date
CN203833860U true CN203833860U (en) 2014-09-17

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CN201420114951.7U Expired - Lifetime CN203833860U (en) 2014-03-13 2014-03-13 Production device for epoxy plasticizer

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106281724A (en) * 2016-08-29 2017-01-04 繁昌县健文电子商务有限公司 A kind of material multi mixed reactor
CN106311089A (en) * 2016-08-29 2017-01-11 繁昌县健文电子商务有限公司 Multiple stage material blending reaction unit
CN103819732B (en) * 2014-03-13 2017-02-15 安徽天意环保科技有限公司 Production device and method for epoxy plasticizer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103819732B (en) * 2014-03-13 2017-02-15 安徽天意环保科技有限公司 Production device and method for epoxy plasticizer
CN106281724A (en) * 2016-08-29 2017-01-04 繁昌县健文电子商务有限公司 A kind of material multi mixed reactor
CN106311089A (en) * 2016-08-29 2017-01-11 繁昌县健文电子商务有限公司 Multiple stage material blending reaction unit
CN106311089B (en) * 2016-08-29 2018-10-12 繁昌县健文电子商务有限公司 A kind of multistage batch mixing reaction unit
CN106281724B (en) * 2016-08-29 2019-11-29 繁昌县健文电子商务有限公司 A kind of material multi mixed reactor

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Granted publication date: 20140917

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