CN105237497B - Epoxidized soybean oil production bleacher - Google Patents
Epoxidized soybean oil production bleacher Download PDFInfo
- Publication number
- CN105237497B CN105237497B CN201510598714.1A CN201510598714A CN105237497B CN 105237497 B CN105237497 B CN 105237497B CN 201510598714 A CN201510598714 A CN 201510598714A CN 105237497 B CN105237497 B CN 105237497B
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- Prior art keywords
- decoloration
- activated carbon
- bleacher
- liquid
- area
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/38—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D303/40—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals by ester radicals
- C07D303/42—Acyclic compounds having a chain of seven or more carbon atoms, e.g. epoxidised fats
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The invention discloses epoxidized soybean oil production bleacher, including the tank body that decolourizes, decoloration tank body is made of cover and can body, around setting insulation jacket on tank body periphery, steam mobile layer is set between insulation jacket and can body, steam mobile layer and steam pipe through connection, bleacher internal body portion is activated carbon adsorption area and liquid decoloration area, activated carbon adsorption area connects setting with liquid decoloration area, the activated carbon filter layer that thickness is sequentially increased is equipped with activated carbon adsorption area from top to bottom, every layer of activated carbon filter layer is arranged on grid；Liquid decoloration area inner transverse sets screw auger, and the driving end of screw auger is sequentially connected by the driving mechanism outside bleacher body, and can body outer left side sets alkaline liquid injection device, and exterior right side sets dioxygen water injecting device；Present invention design is reasonable, and simple structure is of low cost, and decoloration is thorough, and the epoxidized soybean oil product quality of production is high, and decoloration is uniform, non-overlapping phenomenon, and equipment control is reasonable.
Description
Technical field
The present invention relates to a kind of bleacher, more particularly to a kind of epoxidized soybean oil production bleacher.
Background technology
Epoxidized soybean oil is a kind of widely used plasticizer for polyvinyl chloride and stabilizer, can significantly improve plastic products
Hot photostability, and epoxidized soybean oil has the characteristics that nontoxic, transparent, is suitable for doing the plasticizer of packaging material for food,
Environmental protection, safety, health.
Epoxidized soybean oil be glycerine fatty acid ester blends, primary raw material be soybean oil, organic acid and hydrogen peroxide simultaneously
Oxidation forms under the action of catalyst, and the production technology of existing conventional epoxy soybean oil mainly uses the side that alkali refining refines
Method, is refined with concentrated base low temperature process, is influenced by raw material, processing conditions, and traditional handicraft control condition is main except generating
Glycerine fatty acid ester admixture outside, can also produce containing all kinds of impurity in varying numbers, such as phosphatide, protein, pigment, moisture
Presence Deng, these materials undoubtedly influences epoxidation reaction and product quality, and conventional process conditions to the removal rate of impurity compared with
It is low, and be mainly directly removed in tank body using activated carbon or silica gel etc. using traditional equipment minimizing technology, lead
Cause the decolorizing effect of epoxidized soybean oil poor, it is impossible to improve decolorizing effect, but also can there are many impurity, it is impossible to fundamentally
Remove depigmentation.
The content of the invention
For above-mentioned problem, the present invention is intended to provide a kind of epoxidized soybean oil production bleacher, the bleacher
Design is reasonable, and simple structure is of low cost, and decoloration is thorough, and the epoxidized soybean oil product quality of production is high, and decoloration is uniform, no weight
Folded phenomenon, equipment control are reasonable.
To achieve these goals, the technical solution adopted in the present invention is as follows：
Epoxidized soybean oil production bleacher, including decoloration tank body, the decoloration tank body are made of cover and can body,
Around insulation jacket is set on the tank body periphery, steam mobile layer is set between the insulation jacket and the can body, it is described
Steam mobile layer and steam pipe through connection, the bleacher internal body portion is two regions, one of them is activated carbon adsorption
Area, another is liquid decoloration area, and the activated carbon adsorption area connects setting, the activated carbon adsorption with the liquid decoloration area
The activated carbon filter layer that thickness is sequentially increased is equipped with area from top to bottom, every layer of activated carbon filter layer is arranged at grid
On；Liquid decoloration area inner transverse sets screw auger, and the driving end of the screw auger passes through arranged on the bleacher
Driving mechanism outside body is sequentially connected, and the can body outer left side sets alkaline liquid injection device, and exterior right side sets hydrogen peroxide
Injection device.
Further, the alkaline liquid injection device includes alkali liquid high-level groove, vertical ascending pipe and tilts ascending pipe.
Further, the dioxygen water injecting device includes hydrogen peroxide head tank, also including vertical ascending pipe and inclination
Ascending pipe.
Further, the angle of inclination for tilting ascending pipe is 30 °.
Further, it is respectively provided with high level alarm in the alkali liquid high-level groove and the hydrogen peroxide head tank.
Further, also it is equipped with filter screen in the alkali liquid high-level groove and the hydrogen peroxide head tank.
Further, activated carbon adsorption area bottom is machined with the conical feed opening with the decoloration tank body one.
Further, liquid decoloration area bottom is additionally provided with stainless steel filter screen, the mesh of the stainless steel filter screen
For 800-1000.
The beneficial effects of the invention are as follows：First, the present invention uses activated carbon combination liquid decoloration agent in same bleacher
Two level decolorization is carried out at the same time, the significant effect of processing, thoroughly, and first passes through activated carbon and carries out first decolorization, then
Secondary decolourization processing, the usage amount of the liquid flux not only reduced are carried out by hydrogen peroxide combination lye, and reduce list
In the man-hour solely decolourized using a kind of mode, improve decolorizing efficiency；Secondly, activated carbon filter layer is increased successively using thickness
Thick filter layer, so with the increase of thickness, can improve treatment effect step by step；Again, crossed through activated carbon stepwise disposal
Material is directly entered liquid decoloration region, and under the stirring action of screw auger, fully improves mixing effect；In addition, in order to
Coordinate the effect of liquid decoloration, insulation jacket and steam mobile layer are set on tank body, to material when by being stirred for
Heating heating is carried out, helps to improve decolorizing efficiency and effect.
Brief description of the drawings
Fig. 1 is schematic front view of the present invention.
Wherein：1- decoloration tank bodies, 1-1- covers, 1-2- can bodies, 2- insulation jackets, 3- steam mobile layers, 4- steam pipes, 5-
Activated carbon filter layer, 6- alkali liquid high-level grooves, 7- hydrogen peroxide head tanks, the vertical ascending pipes of 8-, 9- tilt ascending pipe, 10- cones
Feed opening, 11- driving mechanisms, 12- screw augers, 13- feed wells, 14- discharge ports, 15- stainless steel filter screens.
Embodiment
In order to make those of ordinary skill in the art be better understood on technical scheme, below in conjunction with the accompanying drawings and
Embodiment is further described technical scheme.
A kind of epoxidized soybean oil production bleacher shown in 1 referring to the drawings, epoxidized soybean oil production bleacher, including
Decolourize tank body 1, and the decoloration tank body 1 is made of cover 1-1 and can body 1-2, and tank body and can body 1-2 are detachably connected, and are easy to
The component for replacing tank interior carries out maintenance, and 1 top of the decoloration tank body is equipped with feed well 13, bottom is equipped with discharge port 14,
Around insulation jacket 2 is set on the tank body periphery, steam mobile layer is set between the insulation jacket 2 and the can body 1-2
3, the steam mobile layer 3 and 4 through connection of steam pipe, are divided into two regions inside the decoloration tank body 1, one of them is lives
Property charcoal adsorption zone, another is liquid decoloration area, and activated carbon adsorption area bottom is machined with and decoloration tank body 1 one
Conical feed opening 10, is connected between the activated carbon adsorption area and the liquid decoloration area by the conical feed opening 10
Set, be equipped with the activated carbon filter layer 5 that thickness is sequentially increased in the activated carbon adsorption area from top to bottom, grid is closeer
Real, the size dimension for being dimensioned slightly smaller than active carbon particle of each of which grid, prevents active carbon particle from falling down, and is formed substantial amounts of
Impurity, and material be have mobility can through grid slowly in order to flow down, every layer of activated carbon filter layer 5 is respectively provided with
On grid, material is finally directly entered liquid decoloration area after different 5 adsorption bleaching of activated carbon filter layer of thickness layer by layer；
Liquid decoloration area inner transverse sets screw auger, and the driving end of the screw auger passes through arranged on the decoloration tank body 1
Exterior driving mechanism 11 is sequentially connected, and 11 bottom of driving mechanism is fixedly supported on can body 1-2 by support plate, improves driving
Stability in the operational process of mechanism 11, the can body 1-2 outer left sides set alkaline liquid injection device, and exterior right side sets double
Oxygen water injecting device, liquid decoloration area bottom are additionally provided with stainless steel filter screen 15, the mesh of the stainless steel filter screen 15
800-1000, finally realizes the last miscellaneous operation that removes after the completion of material decoloration through stainless steel filter screen 15, ensures epoxidized soybean oil
Purity, to improve product quality.
Further, the alkaline liquid injection device includes alkali liquid high-level groove 6, vertical ascending pipe 8 and tilts ascending pipe 9,
The angle of inclination for tilting ascending pipe 9 is 30 °, tilts 30 ° and sets easy to preferably make the running orbit of liquid parabolically
Eject, accelerating liquid is quickly mixed with material, and the vertical ascending pipe 8 is arranged on outside the decoloration tank body 1, described to incline
Oblique ascending pipe 9 is arranged on inside the decoloration tank body 1, and both connections are set；The dioxygen water injecting device includes dioxygen
Water head tank 7, also including vertical ascending pipe 8 and tilts ascending pipe 9, dioxygen water injecting device and the alkali liquid high-level groove 6
Structure is identical, the vertical ascending pipe 8 of its dioxygen water injecting device, the vertical note for tilting ascending pipe 9 and the alkaline liquid injection device
Enter pipe 8, tilt 9 structure all same of ascending pipe, full level alarm is respectively provided with alkali liquid high-level groove 6 and the hydrogen peroxide head tank 7
Device, can be launched by liquid and measured, accurate liquid delivery amount, in the alkali liquid high-level groove 6 and the hydrogen peroxide head tank 7 also
It is equipped with filter screen.
Claims (2)
1. epoxidized soybean oil production bleacher, including decoloration tank body, the decoloration tank body is made of cover and can body, it is special
Sign is：Around insulation jacket is set on the tank body periphery, steam is set to live between the insulation jacket and the can body
Dynamic layer, the steam mobile layer and steam pipe through connection, the bleacher internal body portion is two regions, one of them is work
Property charcoal adsorption zone, another is liquid decoloration area, activated carbon adsorption area bottom be machined with and it is described decoloration tank body one
Conical feed opening, the activated carbon adsorption area connect setting with the liquid decoloration area, by upper in the activated carbon adsorption area
To the activated carbon filter layer for having thickness and being sequentially increased, every layer of activated carbon filter layer is arranged on grid；The liquid
Body decoloration area's inner transverse sets screw auger, and the driving end of the screw auger passes through the drive outside the bleacher body
Motivation structure is sequentially connected, and the can body outer left side sets alkaline liquid injection device, and exterior right side sets dioxygen water injecting device, institute
Stating alkaline liquid injection device includes alkali liquid high-level groove, vertical ascending pipe and tilts ascending pipe, and the dioxygen water injecting device includes
Hydrogen peroxide head tank, also including vertical ascending pipe and inclination ascending pipe, the angle of inclination for tilting ascending pipe is 30 °, institute
State in alkali liquid high-level groove and the hydrogen peroxide head tank and be respectively provided with high level alarm, the alkali liquid high-level groove and the dioxygen
Filter screen is also equipped with water head tank.
2. epoxidized soybean oil production bleacher according to claim 1, it is characterised in that：Liquid decoloration area bottom
Stainless steel filter screen is additionally provided with, the mesh of the stainless steel filter screen is 800-1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598714.1A CN105237497B (en) | 2015-09-21 | 2015-09-21 | Epoxidized soybean oil production bleacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598714.1A CN105237497B (en) | 2015-09-21 | 2015-09-21 | Epoxidized soybean oil production bleacher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105237497A CN105237497A (en) | 2016-01-13 |
| CN105237497B true CN105237497B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598714.1A Active CN105237497B (en) | 2015-09-21 | 2015-09-21 | Epoxidized soybean oil production bleacher |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107421287A (en) * | 2017-09-12 | 2017-12-01 | 无锡市强力干燥设备厂 | Possesses the vertical drier of powder material pre-cleaning function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691521A (en) * | 2009-09-09 | 2010-04-07 | 北京化工大学 | Decoloration technology of biological diesel oil |
| CN202921023U (en) * | 2012-10-19 | 2013-05-08 | 天津莱希科技有限公司 | Adsorbing-decolorizing-refining tower for active carbon |
| CN204509244U (en) * | 2015-03-11 | 2015-07-29 | 四川蓝邦新能源科技有限公司 | Decoloration device in a kind of biofuel preparation technology |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298251Y (en) * | 1997-05-27 | 1998-11-25 | 营口浸油设备有限公司 | Vegetable oil decolor materialization tower |
| CN204251528U (en) * | 2014-11-28 | 2015-04-08 | 吴江市万事达环保溶剂有限公司 | A kind of dehydration of oil methylnaphthalene, decolouring equipment integrating |
-
2015
- 2015-09-21 CN CN201510598714.1A patent/CN105237497B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691521A (en) * | 2009-09-09 | 2010-04-07 | 北京化工大学 | Decoloration technology of biological diesel oil |
| CN202921023U (en) * | 2012-10-19 | 2013-05-08 | 天津莱希科技有限公司 | Adsorbing-decolorizing-refining tower for active carbon |
| CN204509244U (en) * | 2015-03-11 | 2015-07-29 | 四川蓝邦新能源科技有限公司 | Decoloration device in a kind of biofuel preparation technology |
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| CN105237497A (en) | 2016-01-13 |
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