CN103819732B - Production device and method for epoxy plasticizer - Google Patents
Production device and method for epoxy plasticizer Download PDFInfo
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- CN103819732B CN103819732B CN201410092289.4A CN201410092289A CN103819732B CN 103819732 B CN103819732 B CN 103819732B CN 201410092289 A CN201410092289 A CN 201410092289A CN 103819732 B CN103819732 B CN 103819732B
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- epoxy
- hydrogen peroxide
- fatss
- oils
- valve
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Abstract
The invention discloses a production device and method for an epoxy plasticizer. A grease inlet, a circulation inlet and a grease outlet are formed in an epoxy stirring tank; a heating coil and a cooling coil are arranged in the epoxy stirring tank; an outlet valve is arranged on the grease outlet; an upper inlet, a lower inlet and a discharge port are formed in an epoxy reaction mixer; a hydrogen peroxide pump and a hydrogen peroxide hydrogen peroxide are sequentially connected with the lower inlet of the epoxy reaction mixer; the outlet valve, a circulating pump, a grease flow control valve and the upper inlet are connected sequentially; and the discharge port, a cooler and the circulation inlet are connected sequentially. According to the invention, under the condition that the temperature is controlled at about 60 DEG C, a reaction only requires 6 hours, the speed is increased by at least 50% compared with the conventional method, the epoxy value of a product is increased remarkably and can reach 6.7 to the maximum, the product quality is improved, the reaction time is shortened, the reaction efficiency is increased, and energy consumption is reduced.
Description
Technical field
The present invention relates to a kind of production technology of epoxy plasticizer, the production dress of more particularly, to a kind of epoxy plasticizer
Put and method.
Background technology
The production method of now traditional epoxy plasticizer is all using to Deca hydrogen peroxide in epoxy reaction blender, stirs
Mix the method making that hydrogen peroxide and oils and fatss react, hydrogen peroxide and oils and fatss are insufficient contact, and such production time is long, lead to secondary anti-
Ying Duo, product epoxide number is not high.For example, with soybean oil iodine number 130, as a example participating in iodine number 3 after reaction, complete epoxidation in theory
Epoxide number can reach 8/108*100=7.4, but actually epoxide number detection highest also can only achieve 6.50（Using hydrochloric acid third
Ketone method detects）, illustrate that the side reaction of this reaction is more, mainly precisely due to the response time is long, temperature height causes.Cause anti-
Long between seasonable, reaction temperature is high, main cause be exactly peroxyformic acid and oils and fatss immiscible it is impossible to be fully contacted.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, there is provided a kind of process units of epoxy plasticizer and side
Method, makes material be fully contacted, thus shortening the response time, reduces reaction temperature.
The present invention is achieved by the following technical solutions, the present invention include epoxy stirred tank, cooler, epoxy reaction mix
Clutch, circulating pump, oils and fatss flow control valve, dioxygen water pump, dioxygen Water flow control valve, described epoxy stirred tank is provided with oils and fatss
Import, circulation import, grease outlets, are provided with heating coil and cooling coil, grease outlets are provided with outlet in epoxy stirred tank
Valve, epoxy reaction blender is provided with upper inlet, lower inlet and discharging opening, described dioxygen water pump, dioxygen Water flow control valve,
The lower inlet of epoxy reaction blender is sequentially connected, and outlet valve, circulating pump, oils and fatss flow control valve, upper inlet are sequentially connected,
Discharging opening, cooler and circulation import are sequentially connected.
It is respectively equipped with pressure transducer and temperature sensor on described epoxy stirred tank, be easy to monitoring temperature and pressure.
Described epoxy stirred tank is provided with cooling water inlet.It is easy to adjust temperature.
The two-port of described cooler is respectively equipped with thermometer, is easy to control oil temperature.
Described oils and fatss flow control valve is identical with hydrogen peroxide flow rate control valve structure, include respectively the first ball valve, pneumatic operated valve,
Effusion meter, the second ball valve and the 3rd ball valve, described first ball valve, pneumatic operated valve, effusion meter, the second ball valve are sequentially connected in series, the 3rd ball
The two ends of 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 to epoxy reaction mixing
On device.
The rotating speed of described epoxy reaction blender is 300～600 revs/min, realizes high-speed stirred.
A kind of production method of epoxy plasticizer, comprises the following steps：
（1）Oils and fatss are pumped in epoxy stirred tank, are heated to reacting initial temperature, be then turned on circulating pump, start to follow
Ring；
（2）Open oils and fatss flow control valve and dioxygen Water flow control valve, hydrogen peroxide and oils and fatss enter epoxy reaction simultaneously
Blender, after epoxy reaction blender mixed at high speed, from discharging opening out；
（3）Rate of cooling is adjusted according to the oil temperature going out after epoxy reaction blender, keeps oil temperature at 55 DEG C of regulation, dioxygen
The joining day of water is 3.5～4.5 hours, and hydrogen peroxide charging finishes, and continues cycling through, until the iodine number of detection blood circulation drops to
5.0.
One of optimal way as the present invention, the flow of described oils and fatss and the flow-rate ratio of hydrogen peroxide are 5:2, by weight
Meter.
One of optimal way as the present invention, is mixed with formic acid and sulphuric acid, hydrogen peroxide, formic acid and sulphuric acid in described hydrogen peroxide
Volume ratio 100:5～20:0.10～0.50.
The present invention has advantages below compared to existing technology：The present invention is controlling temperature under conditions of 60 DEG C about, instead
Should only need to 6 hours just can complete, improve 50% than traditional method at least speed, the epoxide number of the product produced shows
Write and improve, range up to 6.7, not only increase product quality, and shorten the response time, improve reaction efficiency, reduce energy
Consumption.
Brief description
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Below embodiments of the invention are elaborated, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following enforcements
Example.
As shown in figure 1, the present embodiment includes epoxy stirred tank 1, cooler 2, epoxy reaction blender 3, circulating pump 4, oil
Fat flow control valve 5, dioxygen water pump 6, dioxygen Water flow control valve 7, described epoxy stirred tank 1 is provided with oils and fatss import 11, follows
Ring import 12, grease outlets 13, are provided with heating coil and cooling coil in epoxy stirred tank 1, grease outlets 13 are provided with outlet
Valve 14, epoxy reaction blender 3 is provided with upper inlet 31, lower inlet 32 and discharging opening 33, described dioxygen water pump 6, hydrogen peroxide
Flow control valve 7, the lower inlet 32 of epoxy reaction blender 3 are sequentially connected, outlet valve 14, circulating pump 4, oils and fatss flow-control
Valve 5, upper inlet 31 are sequentially connected, and discharging opening 33, cooler 2 and circulation import 12 are sequentially connected.
Pressure transducer 15 and temperature sensor 16 are respectively equipped with epoxy stirred tank 1, are easy to monitoring temperature and pressure.Ring
Oxygen stirred tank 1 is provided with cooling water inlet 17.It is easy to adjust temperature.
The two-port of cooler 2 is respectively equipped with thermometer 21, is easy to control oil temperature.
Oils and fatss flow control valve 5 is identical with dioxygen Water flow control valve 7 structure, taking oils and fatss flow control valve 5 as a example, oils and fatss
Flow control valve 5 includes the first ball valve 51, pneumatic operated valve 52, effusion meter 53, the second ball valve 54 and the 3rd ball valve 55, described first ball
Valve 51, pneumatic operated valve 52, effusion meter 53, the second ball valve 54 are sequentially connected in series, and the two ends of the 3rd ball valve 55 are connected in parallel on the first ball valve 51
Outlet and the import of the second ball valve 54, the outlet of the first ball valve 51 is connected on epoxy reaction blender 3.
The rotating speed of epoxy reaction blender 3 is 600 revs/min, realizes high-speed stirred.
The specific production method of the present embodiment, comprises the following steps：
（1）Oils and fatss are pumped in epoxy stirred tank 1, are heated to reacting initial temperature, be then turned on circulating pump 4, start
Circulation；
（2）Open oils and fatss flow control valve 5 and dioxygen Water flow control valve 7, hydrogen peroxide and oils and fatss entrance epoxy are anti-simultaneously
Answer blender 3, after epoxy reaction blender 3 mixed at high speed, from discharging opening 33 out；The flow of described oils and fatss and hydrogen peroxide
Flow-rate ratio be 5:2, by weight；It is mixed with formic acid and sulphuric acid, the volume ratio of hydrogen peroxide, formic acid and sulphuric acid in described hydrogen peroxide
100:5:0.50；
（3）Rate of cooling is adjusted according to the oil temperature going out after epoxy reaction blender 3, keeps oil temperature at 55 DEG C of regulation, double
The joining day of oxygen water is 4 hours, and hydrogen peroxide charging finishes, and continues cycling through, until the iodine number of detection blood circulation drops to 5.0 being
Can.
Claims (7)
1. a kind of process units of epoxy plasticizer is it is characterised in that include epoxy stirred tank, cooler, epoxy reaction mixing
Device, circulating pump, oils and fatss flow control valve, dioxygen water pump, dioxygen Water flow control valve, described epoxy stirred tank is provided with oils and fatss and enters
Mouth, circulation import, grease outlets, are provided with heating coil and cooling coil, grease outlets are provided with outlet valve in epoxy stirred tank
Door, epoxy reaction blender is provided with upper inlet, lower inlet and discharging opening, described dioxygen water pump, dioxygen Water flow control valve, ring
The lower inlet of oxygen reaction mixer is sequentially connected, and outlet valve, circulating pump, oils and fatss flow control valve, upper inlet are sequentially connected, and go out
Material mouth, cooler and circulation import are sequentially connected；
It is respectively equipped with pressure transducer and temperature sensor on described epoxy stirred tank；The two-port of described cooler is respectively equipped with
Thermometer.
2. the process units of epoxy plasticizer according to claim 1 is it is characterised in that described epoxy stirred tank is provided with
Cooling water inlet.
3. epoxy plasticizer according to claim 1 process units it is characterised in that described oils and fatss flow control valve and
Hydrogen peroxide flow rate control valve structure is identical, includes the first ball valve, pneumatic operated valve, effusion meter, the second ball valve and the 3rd ball valve, institute respectively
State the first ball valve, pneumatic operated valve, effusion meter, the second ball valve are sequentially connected in series, the two ends of the 3rd ball valve are connected in parallel on the outlet of the first ball valve
With the import of the second ball valve, the outlet of the first ball valve is connected on epoxy reaction blender.
4. the process units of epoxy plasticizer according to claim 1 is it is characterised in that described epoxy reaction blender
Rotating speed is 300～600 revs/min.
5. as any one of Claims 1 to 4 a kind of production method of epoxy plasticizer it is characterised in that including following
Step：
(1) oils and fatss are pumped in epoxy stirred tank, are heated to reacting initial temperature, be then turned on circulating pump, start the cycle over；
(2) open oils and fatss flow control valve and dioxygen Water flow control valve, hydrogen peroxide and oils and fatss enter epoxy reaction mixing simultaneously
Device, after epoxy reaction blender mixed at high speed, from discharging opening out；
(3) rate of cooling is adjusted according to the oil temperature going out after epoxy reaction blender, keep oil temperature at 55 DEG C of regulation, hydrogen peroxide
Joining day is 3.5～4.5 hours, and hydrogen peroxide charging finishes, and continues cycling through, until the iodine number of detection blood circulation drops to 5.0
?.
6. a kind of epoxy plasticizer according to claim 5 production method it is characterised in that the flow of described oils and fatss and
The flow-rate ratio of hydrogen peroxide is 5:2, by weight.
7. a kind of production method of epoxy plasticizer according to claim 5 is it is characterised in that be mixed with described hydrogen peroxide
Formic acid and sulphuric acid, the volume ratio 100 of hydrogen peroxide, formic acid and sulphuric acid:5～20:0.10～0.50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092289.4A CN103819732B (en) | 2014-03-13 | 2014-03-13 | Production device and method for epoxy plasticizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092289.4A CN103819732B (en) | 2014-03-13 | 2014-03-13 | Production device and method for epoxy plasticizer |
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| Publication Number | Publication Date |
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| CN103819732A CN103819732A (en) | 2014-05-28 |
| CN103819732B true CN103819732B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410092289.4A Active CN103819732B (en) | 2014-03-13 | 2014-03-13 | Production device and method for epoxy plasticizer |
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| CN (1) | CN103819732B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001995A (en) * | 2015-07-31 | 2015-10-28 | 广州市海珥玛植物油脂有限公司 | Vegetable oil production system |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248839A (en) * | 1990-08-21 | 1993-09-28 | Mitsui Toatsu Chemicals, Inc. | Preparation process of bisphenol a |
| CN201439053U (en) * | 2009-07-07 | 2010-04-21 | 龙岩卓越生物质材料发展有限公司 | Material feeding device for synthetizing methyl ester of epoxy fatty acid |
| CN201684591U (en) * | 2009-09-29 | 2010-12-29 | 上海孚科狮化工科技有限公司 | Plasticizer reactor |
| CN203833860U (en) * | 2014-03-13 | 2014-09-17 | 安徽天意环保科技有限公司 | Production device for epoxy plasticizer |
-
2014
- 2014-03-13 CN CN201410092289.4A patent/CN103819732B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248839A (en) * | 1990-08-21 | 1993-09-28 | Mitsui Toatsu Chemicals, Inc. | Preparation process of bisphenol a |
| CN201439053U (en) * | 2009-07-07 | 2010-04-21 | 龙岩卓越生物质材料发展有限公司 | Material feeding device for synthetizing methyl ester of epoxy fatty acid |
| CN201684591U (en) * | 2009-09-29 | 2010-12-29 | 上海孚科狮化工科技有限公司 | Plasticizer reactor |
| CN203833860U (en) * | 2014-03-13 | 2014-09-17 | 安徽天意环保科技有限公司 | Production device for epoxy plasticizer |
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| CN103819732A (en) | 2014-05-28 |
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