CN105254593B - Epoxidized soybean oil production efficiently integrates bleacher with two level - Google Patents
Epoxidized soybean oil production efficiently integrates bleacher with two level Download PDFInfo
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- CN105254593B CN105254593B CN201510598713.7A CN201510598713A CN105254593B CN 105254593 B CN105254593 B CN 105254593B CN 201510598713 A CN201510598713 A CN 201510598713A CN 105254593 B CN105254593 B CN 105254593B
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- bleacher
- ascending pipe
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
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- 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)
- Food-Manufacturing Devices (AREA)
- Extraction Or Liquid Replacement (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses epoxidized soybean oil production bleacher is efficiently integrated with two level, including decolouring tank body, tank body sets insulation jacket on periphery, steam mobile layer is set between insulation jacket and can body, bleacher internal body portion is charcoal absorption area and liquid decoloration area, and the activated carbon filter layer that thickness increases successively is provided with charcoal absorption area；Liquid decoloration area inner transverse sets agitating shaft, one circle connecting plate is set on agitating shaft, arc stirring vane is set on connecting plate, spout hole is set on arc stirring vane, can body outer left side sets alkaline liquid injection device, outside right side sets dioxygen water injecting device, and alkali lye, dioxygen water injecting device include tilting ascending pipe, and are provided with liquid distribution trough in the end for tilting ascending pipe；The present invention is reasonable in design, and simple structure, cost is cheap, decolourizes thorough, and liquid distribution is uniform, and the epoxidized soybean oil product quality of production is high, decolourizes 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 efficiently to integrate bleacher with two level.
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 of 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 in the presence of catalyst, and the production technology of existing conventional epoxy soybean oil is mainly using the refined side of alkali refining
Method, refined with concentrated base low temperature process, influenceed by raw material, processing conditions, traditional handicraft control condition is main except generating
Glycerine fatty acid ester admixture outside, can also produce containing quantity not wait all kinds of impurity, such as phosphatide, protein, pigment, moisture
Presence Deng, these materials undoubtedly influences epoxidation reaction and product quality, and conventional process conditions to the clearance of impurity compared with
It is low, and be mainly directly removed in tank body using activated carbon or silica gel etc. using legacy equipment minimizing technology, lead
Cause the decolorizing effect of epoxidized soybean oil poor, it is impossible to improve decolorizing effect, but also there can be 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 is decolourized with two level is efficiently comprehensive
Tank, the bleacher is reasonable in design, and simple structure, cost is cheap, decolourizes thorough, liquid distribution is uniform, the epoxidized soybean oil of production
Product quality is high, decolourizes uniform, non-overlapping phenomenon, and equipment control is reasonable.
To achieve these goals, the technical solution adopted in the present invention is as follows：
Epoxidized soybean oil production efficiently integrates bleacher with two level, including decolouring tank body, the decolouring tank body by cover with
And can body composition, around insulation jacket is set on the tank body periphery, set and steam between the insulation jacket and the can body
Vapour mobile layer, the steam mobile layer and steam pipe through connection, the bleacher internal body portion is two regions, one of them
For charcoal absorption area, another is liquid decoloration area, and the charcoal absorption area connects setting, institute with the liquid decoloration area
State and be provided with the activated carbon filter layer that thickness increases successively in charcoal absorption area from top to bottom, every layer of activated carbon filter layer is equal
It is arranged on grid；Liquid decoloration area inner transverse sets agitating shaft, and circle company is radially distributed on the agitating shaft
Fishplate bar, arc stirring vane each is fixedly connected with the connecting plate, some overflow is set on each arc stirring vane
Discharge orifice, the driving end of the agitating shaft is connected by the drive mechanism outside the bleacher body, outside the can body
Alkaline liquid injection device is set on the left of portion, and outside right side sets dioxygen water injecting device, the alkaline liquid injection device and the dioxygen
Water injecting device includes vertical ascending pipe and is arranged on tilting ascending pipe, the vertical ascending pipe outside the bleacher body,
The inclination ascending pipe is arranged on the decolouring tank interior, and both connections are set, and in each inclination ascending pipe
End be fixedly connected with liquid distribution trough.
Further, the liquid distribution trough is disc structure, and several are distributed with the disc structure and goes out liquid
Hole.
Further, the alkaline liquid injection device also includes alkali liquid high-level groove, and the dioxygen water injecting device also includes double
Oxygen water head tank.
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 screen pack in the alkali liquid high-level groove and the hydrogen peroxide head tank.
Further, charcoal absorption area bottom is machined with the conical feed opening with decolouring 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 is using activated carbon combination liquid decoloration agent in same bleacher
Two level decolorization is carried out simultaneously, the significant effect of processing, thoroughly, and is first passed through activated carbon and is carried out first decolorization, then
Secondary decolourization processing, the usage amount of the liquid flux not only reduced are carried out by hydrogen peroxide combination alkali lye, and reduce list
In the man-hour solely decolourized using a kind of mode, decolorizing efficiency is improved, and tilting the end set liquid point of ascending pipe
Cloth device, the liquid of decolouring can increase liquid distribution face after tilting ascending pipe and entering liquid distribution trough, improve and accelerating liquid with
The mixability of material, and liquid distribution trough can expand the area of liquid and material distribution, improve the uniformity of diffusion；
Second, activated carbon filter layer is the filter layer thickened successively using thickness, can be step by step at raising so with the increase of thickness
Manage effect；3rd, the material crossed through activated carbon stepwise disposal is directly entered liquid decoloration region, and in the stirring action of agitating shaft
Under, mixing effect is fully improved, the stirring action of agitating shaft is achieved in that agitating shaft is horizontally disposed with, existed by connecting plate
Arc stirring vane is enclosed in connection one on agitating shaft, also sets up spout hole on arc stirring vane, during stirring, arc stirs
Mix blade and can preferably scrape material and rolled with liquid, and rolling dynamics is improved by the setting of spout hole, liquid is not
Only can be by the way that raising stirring dynamics directly can also be passed through from spout hole from the side of arc stirring vane；4th, 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, is favorably improved decolorizing efficiency and effect.
Brief description of the drawings
Fig. 1 is schematic front view of the present invention.
Fig. 2 is the enlarged drawing of Fig. 1 D parts.
Fig. 3 is the schematic diagram of fluid present invention distributor.
Fig. 4 is the schematic top plan view of agitating shaft of the present invention.
Wherein：1- decolouring 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, 91- liquid point
Cloth device, 10- cone feed openings, 11- drive mechanisms, 12- agitating shafts, 13- feed wells, 14- discharging openings, 15- connecting plates, 16-
Arc stirring vane, 17- spout holes, 18- stainless steel filter screens.
Embodiment
In order that one of ordinary skill in the art is better understood on technical scheme, below in conjunction with the accompanying drawings and
Embodiment is further described to technical scheme.
A kind of epoxidized soybean oil production shown in 1 efficiently integrates bleacher, epoxidized soybean oil production with two level referring to the drawings
Bleacher is efficiently integrated with two level, including decolouring tank body 1, the decolouring tank body 1 are made up of cover 1-1 and can body 1-2, tank body
It is detachably connected with can body 1-2, the part for being conveniently replaceable tank interior is repaired, and the top of decolouring tank body 1 is provided with charging
Groove 13, bottom are provided with discharging opening 14, around setting insulation jacket 2, the insulation jacket 2 and the tank on the tank body periphery
Steam mobile layer 3, the steam mobile layer 3 and the through connection of steam pipe 4, the inside points of decolouring tank body 1 are set between body 1-2
For two regions, one of them is charcoal absorption area, and another is liquid decoloration area, and charcoal absorption area bottom processes
There is the conical feed opening 10 with the one of decolouring tank body 1, lead between the charcoal absorption area and the liquid decoloration area
Cross the connection of conical feed opening 10 to set, be provided with the activity that thickness increases successively in the charcoal absorption area from top to bottom
Charcoal filter layer 5, grid denser, the size dimension for being dimensioned slightly smaller than activated carbon granule of each of which grid, prevent activity
Charcoal particle falls down, and forms substantial amounts of impurity, and material be there is mobility can be through grid slowly in order to flowing down, every layer
The activated carbon filter layer 5 is arranged on grid, and material is after the different adsorption bleaching of activated carbon filter layer 5 of thickness layer by layer
Finally it is directly entered liquid decoloration area；Liquid decoloration area inner transverse sets agitating shaft 12, along it on the agitating shaft 12
Radial distribution one encloses connecting plate 15, and connecting plate 15 is equidistant to be fixed on agitating shaft 12, and encloses and set around agitating shaft 12 1, each
Arc stirring vane 16 is fixedly connected with the connecting plate 15, some spout holes are set on each arc stirring vane 16
17, the driving end of the agitating shaft 12 is connected by the drive mechanism 11 outside the decolouring tank body 1, drive mechanism
11 bottoms are fixedly supported on can body 1-2 by support plate, improve the stability in the running of drive mechanism 11, the tank
Body 1-2 outer left sides set alkaline liquid injection device, and outside right side sets dioxygen water injecting device, and liquid decoloration area bottom is also
Provided with stainless steel filter screen 18, the mesh 800-1000 of the stainless steel filter screen 18, finally through stainless after the completion of material decolouring
Steel screen pack 18 realizes the last purity removed miscellaneous operation, ensure epoxidized soybean oil, 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 dioxygen water injecting device includes hydrogen peroxide head tank 7, also including vertical ascending pipe 8 and inclination ascending pipe 9, hydrogen peroxide note
Enter that device is identical with the structure of the alkali liquid high-level groove 6, the vertical ascending pipe 8 of its dioxygen water injecting device, tilt ascending pipe 9 with
The vertical ascending pipe 8 of the alkaline liquid injection device, tilt the structure all same of ascending pipe 9, the angle of inclination for tilting ascending pipe 9
For 30 °, tilt 30 ° of settings and be easy to preferably eject the running orbit of liquid parabolically, accelerating liquid is fast with material
Speed mixing, liquid distribution trough 91 is fixedly connected with each end for tilting ascending pipe 9, the liquid distribution trough 91 is disk
Structure, and several fluid holes are distributed with the disc structure, when feed liquor, liquid is quickly pressed into by ambient pressure
Tilt in ascending pipe 9, and liquid is uniformly gone out by the fluid hole on liquid distribution trough 91 under the effect of the pressure；Alkali liquid high-level groove 6
And high level alarm is respectively provided with the hydrogen peroxide head tank 7, and it can launch and measure by liquid, accurate liquid delivery amount, institute
State in alkali liquid high-level groove 6 and the hydrogen peroxide head tank 7 and be also equipped with screen pack.
Claims (2)
1. epoxidized soybean oil production efficiently integrates bleacher with two level, including decolouring tank body, the decolouring tank body by cover and
Can body forms, it is characterised in that：Around setting insulation jacket on the tank body periphery, the insulation jacket and the can body it
Between steam mobile layer is set, the steam mobile layer and steam pipe through connection, the bleacher internal body portion is two regions,
One of them is charcoal absorption area, and another is liquid decoloration area, and charcoal absorption area bottom is machined with to be taken off with described
The conical feed opening of color tank body one, the charcoal absorption area connects setting, the activated carbon with the liquid decoloration area
The activated carbon filter layer that thickness increases successively is provided with adsorption zone from top to bottom, every layer of activated carbon filter layer is arranged at lattice
On grid；Liquid decoloration area inner transverse sets agitating shaft, is radially distributed a circle connecting plate on the agitating shaft, each
Arc stirring vane is fixedly connected with the connecting plate, some spout holes are set on each arc stirring vane, it is described
The driving end of agitating shaft is connected by the drive mechanism outside the bleacher body, and the can body outer left side is set
Alkaline liquid injection device, outside right side set dioxygen water injecting device, the alkaline liquid injection device and the dioxygen water injecting device
Include vertical ascending pipe with tilting ascending pipe, the vertical ascending pipe is arranged on outside the bleacher body, described to tilt note
Enter pipe and be arranged on the decolouring tank interior, and both connections are set, and fixed in each end for tilting ascending pipe
Liquid distribution trough is connected, the angle of inclination for tilting ascending pipe is 30 °, and the liquid distribution trough is disc structure, and in institute
State and several fluid holes are distributed with disc structure；The alkaline liquid injection device also includes alkali liquid high-level groove, the hydrogen peroxide note
Entering device also includes hydrogen peroxide head tank, and full level alarm is respectively provided with the alkali liquid high-level groove and the hydrogen peroxide head tank
Screen pack is also equipped with device, the alkali liquid high-level groove and the hydrogen peroxide head tank.
2. epoxidized soybean oil production according to claim 1 efficiently integrates bleacher with two level, it is characterised in that：The liquid
Body decolouring area bottom is additionally provided with stainless steel filter screen, and the mesh of the stainless steel filter screen is 800-1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598713.7A CN105254593B (en) | 2015-09-21 | 2015-09-21 | Epoxidized soybean oil production efficiently integrates bleacher with two level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598713.7A CN105254593B (en) | 2015-09-21 | 2015-09-21 | Epoxidized soybean oil production efficiently integrates bleacher with two level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105254593A CN105254593A (en) | 2016-01-20 |
| CN105254593B true CN105254593B (en) | 2018-03-30 |
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