CN205133471U - Epoxidized soybean oil's production system - Google Patents
Epoxidized soybean oil's production system Download PDFInfo
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- CN205133471U CN205133471U CN201520898402.8U CN201520898402U CN205133471U CN 205133471 U CN205133471 U CN 205133471U CN 201520898402 U CN201520898402 U CN 201520898402U CN 205133471 U CN205133471 U CN 205133471U
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- tank body
- dry tank
- soybean oil
- production system
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Abstract
The utility model discloses an epoxidized soybean oil's production system, including reactor, drain sump, centrifugal separator, drying tower and the filter that connects gradually, wherein, the drying tower includes a drying tank body, sets up steam outlet and feed inlet, the setting of drying tank body top are in discharge gate, the setting of drying tank body below are in in the drying tank body upper segment and the material distributor of being connected with the feed inlet, and steam outlet connect be used for to the material carry on the negative pressure dehydration the vacuum pipe, set up and be in in the drying tank body middle section and with filling device, setting that the material distributor is connected are in hypomere in the drying tank body is located the heater of filling device below. The production system of this epoxidized soybean oil production usefulness has been solved the material coking, has been blockked up the filler, the problem that causes equipment continuously to move, and it has effectively reduced the equipment maintenance cost, is showing improvement production efficiency, stabilizes product quality and practices thrift the energy.
Description
Technical field
The utility model relates to a kind of production system of epoxy soybean oil.
Background technology
Epoxy soybean oil (ESO) belongs to epoxy plasticiser, that a kind of widely used polyvinyl chloride (PVC) softening agent is held concurrently stablizer, there is good light and heat stabilization, there is resistance to extraction compared with ester plasticizer, resistance to migration, resistance to volatilization, the advantages such as the good and degradable of intermiscibility, it is the epoxy plasticiser that uniquely can be used for packaging material for food, it is as the favorable substitutes of phthalic ester plasticizer, meet European Union RoHS environmental protection instruction and U.S. FDA foodstuff additive rule completely, cause showing great attention to of increasing Plastics Processing Industry and plasticizer production enterprise, current, the annual production of China's phthalic ester plasticizer and consumption all account for more than 80% of softening agent total amount, epoxy soybean oil (ESO) is less than 10%, and in the U.S., its consumption is only second to phthalic ester and fatty group dibasic acid softening agent, occupy the 3rd.Along with the aggravation of the energy and ecocrisis, the exploitation of renewable resources become study hotspot, and therefore, exploitation epoxy soybean oil (ESO) has vast potential for future development.
The production system of current existing epoxy soybean oil, be easier to produce coking phenomenon, particularly drier section, generally, just needs stopping production coke cleaning in 2 ~ 4 months, make to need in the inside the plan stopping production time between overhaul to carry out stopping production coke cleaning unplanned for several times, not only increase the maintaining cost of equipment, and directly cause huge production suspension induced losses and add a large amount of coke cleaning sewage, energy consumption is higher, product yield is low and quality is unstable, and cost is high.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of production system of epoxy soybean oil production, the material sparger of material through epimere is distributed on the sizer in stage casing by its drying tower used uniformly, increase the specific surface area of material to greatest extent, reduce wall stream, improve boil-off rate, acceleration moisture evaporates, the further heated material of hypomere is to improve vaporization rate, solve material coking, blocking filler, cause equipment can not the problem of continuous service, decrease equipment maintenance cost, enhance productivity significantly, stabilized product quality and conserve energy.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A production system for epoxy soybean oil, comprises the reactor, water knockout, whizzer, drying tower and the filter that connect successively, wherein, described drying tower comprises a dry tank body, be arranged on the vapour outlet above described dry tank body and opening for feed, be arranged on the discharge port below described dry tank body, be arranged on epimere in described dry tank body and the material sparger be connected with opening for feed, the vacuum pipe being used for material being carried out to negative pressure dehydration is connected with described vapour outlet, be arranged on stage casing in described dry tank body and the sizer be connected with described material sparger, for further dispersed material, be arranged on hypomere in described dry tank body, be positioned at the well heater below described sizer, for reheating drying to material.
Preferably, described well heater comprises the heat source stream siphunculus be distributed on described dry tank body hypomere tube wall, the top of described dry tank body hypomere is provided with the thermal source inlet be connected with described heat source stream siphunculus, and the bottom of described dry tank body hypomere is provided with the thermal source outlet be connected with described heat source stream siphunculus.
Preferably, described dry tank body hypomere is provided with temperature sensor.
Preferably, described dry tank base is provided with whipping appts.
The utility model has following beneficial effect:
This production system carries out texture improvement to drying tower on the original basis, the material sparger of material through epimere is distributed on the sizer of interruption by drying tower that native system uses uniformly, increase the specific surface area of material to greatest extent, reduce wall stream, improve boil-off rate, accelerate moisture evaporation, the further heated material of hypomere is to improve vaporization rate, solve material coking, blocking filler, cause equipment can not the problem of continuous service; Use this production system can effectively reduce equipment maintenance cost, significant improve integral production efficiency, stabilized product quality and conserve energy.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the utility model production system;
Fig. 2 is the structural representation of the utility model drying tower;
Fig. 3 is the axonometric drawing of material sparger in the utility model drying tower;
Fig. 4 is the structural representation of the spittle trap of the utility model drying tower.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
Please refer to Fig. 1, which show a kind of production system of epoxy soybean oil, it comprises the reactor, water knockout, whizzer, drying tower and the filter that connect successively, wherein, described reactor is used for the raw materials such as soybean oil, hydrogen peroxide and formic acid to carry out hybrid reaction, after having reacted, standing separation lower floor waste water; The material that described water knockout is used for reaction generates carries out processed; Described whizzer is used for the material centrifuge dehydration further again to dehydration; The material that described drying tower is used for whizzer to separate carries out negative pressure dehydration, heats up, drier; Described filter is used for final filtration and obtains finished product.
As shown in Figure 2, this drying tower comprises dry tank body 1 and is arranged on vapour outlet 2, opening for feed 3, discharge port 4, material sparger 5, vacuum pipe, sizer 6 and the well heater 7 on dry tank body 1; Wherein, described vapour outlet 2 is arranged on the top of described dry tank body 1, is preferably top center, so that the moisture etc. in drying process in material evaporates away; Described opening for feed 3 is arranged on described dry tank body 1 side surface upper part, to carry material to be dried; Described discharge port 4 is arranged on the bottom of described dry tank body 1, is preferably bottom centre, and the material after convenient and dry is discharged collection and entered next process; Described material sparger 5 is arranged on the inner upper portion of described dry tank body 1, and be positioned at the below of described opening for feed 3, described material sparger 5 is provided with multiple riser 51 of passing through for belows steam and several cloth sieve apertures 52, it is for being evenly distributed to described sizer 6 by material; Described vacuum pipe is arranged on described vapour outlet 2, for carrying out negative pressure dehydration to material; Described sizer 6 is arranged on described dry tank body 1 inner stage casing part, to be positioned at below described material sparger 5 and to be attached thereto, for receiving the material after being uniformly distributed by described material sparger 5, further dispersed material, increase the specific surface area of material, accelerate moisture evaporation; Described well heater 7 is arranged on the inner hypomere part of described dry tank body 1, is positioned at below described sizer 6, to receive the material after flowing through described sizer 6, reheats drying further, to improve vaporization rate, avoid material coking to material.
Preferably, as shown in Figure 3, described cloth hole 52 shape is generally circle, certainly also triangular form, tetragon or other profiled holes can be set as required, the shape being distributed in the cloth sieve aperture 52 on described material sparger 5 can be identical, also can be used through multi-form arrangement by difform through hole.Described sizer 6 preferably but be not defined as ripple silk net sizer 6.
Preferably, described well heater 7 is for being evenly distributed on the heat source stream siphunculus 71 on described dry tank body 1 hypomere tube wall, the top of described dry tank body 1 hypomere is provided with the thermal source inlet 72 be connected with described heat source stream siphunculus 71, the bottom of described dry tank body 1 hypomere is provided with the thermal source outlet 73 be connected with described heat source stream siphunculus 71, and described thermal source inlet 72 and thermal source outlet 73 are positioned at the relative both sides of described dry tank body 1.Described thermal source is preferably heating agent.Described well heater 7 can be also resistive heater, but is not limited to this.Described dry tank body hypomere is provided with the temperature sensor 74 for detecting heater heats situation.
During specific implementation, be also provided with whipping appts 8 bottom described dry tank body 1, preferably but be not defined as magnetic force or motor stirrer, make material can better uniformly transfer heat, material be heated evenly, and reduces the possibility of material coking further.
Please refer to Fig. 4, particularly, described vacuum pipe is also provided with one or more spittle traps 8, superfine little oily foam trapping can be reclaimed, to reduce loss and the protection of the environment of material; Described spittle trap 8 comprises trapping body 81, the spittle inlet mouth 82 being arranged on this trapping tank body 81 and air outlet 83 and trapping solution recovery port 84, the trapping filler 85 be arranged in this trapping tank body 81, described spittle inlet mouth 82 is arranged on the side of described trapping tank body 81, described air outlet 83 is arranged on the top of described trapping tank body 81, described trapping solution recovery port 84 is arranged on the bottom of described trapping tank body 81, and described trapping filler 85 is positioned at the top of described spittle inlet mouth 82.Described trapping filler 85 has multiple selection mode, can be such as intensive silk screen, also can be other structured packings, as long as trapping filler 85 has concentrated voids structure, and can oily foam in captured gas.
Preferably, described dry tank body 1 is provided with circulation port with described opening for feed 3 corresponding position, and it is connected with spittle trap 8, for the material of recovery oil foam is re-started drying.During specific implementation, if material does not also reach dry requirement after the drying that discharge port 4 is collected, again dry by described circulation port.
The epoxy soybean oil adopting production system of the present utility model to obtain and prior art and GB contrast, obtain following performance index and cost consumption contrast, except drying process in epoxy soybean oil production technique, other techniques are prior art, do not repeat them here.
| Project | The utility model | Prior art | National standard |
| Oxirane value (%) | ≥6.0 | ≥5.6 | ≥6.0 |
| Iodine number (gl/100g) | ≤3.0 | ≤8.0 | ≤6.0 |
| Acid number (mg KOHg-1) | ≤0.5 | ≤0.5 | ≤0.6 |
| Thermostability (%) | ≥5.7 | ≥5.0 | ≥5.0 |
| Weight loss on heating (%) | ≤0.2 | ≤0.3 | ≤0.3 |
| Color and luster (pt-co colorimetric number) | ≤150 | ≤200 | ≤400 |
| Process water consumption (t) | 0.5 | 8 | |
| Stopping production coke cleaning period (or maintenance cycle) | More than 6 months | 1-2 month |
The utility model production system adopts the drying tower of novel texture, compared with prior art, under comparable conditions, can enhance productivity significantly, control the weight loss on heating of product, stabilized product quality, conserve energy, this drying tower carries out reheating and in conjunction with whipping appts due to hypomere, material can be made to be heated evenly, to solve material coking further, blocking sizer, cause equipment can not the problem of continuous service, decrease equipment maintenance cost.In actual production process, due to the input of Automated condtrol, not only greatly reduce the labour intensity of workman, and ensure work quality and increase work efficiency.
The above embodiment only have expressed embodiment of the present utility model; it describes comparatively concrete and detailed; but therefore can not be interpreted as the restriction to the utility model the scope of the claims; in every case the technical scheme adopting the form of equivalent replacement or equivalent transformation to obtain, all should drop within protection domain of the present utility model.
Claims (4)
1. a production system for epoxy soybean oil, is characterized in that, comprises the reactor, water knockout, whizzer, drying tower and the filter that connect successively, wherein, described drying tower comprises a dry tank body, be arranged on the vapour outlet above described dry tank body and opening for feed, be arranged on the discharge port below described dry tank body, be arranged on epimere in described dry tank body and the material sparger be connected with opening for feed, the vacuum pipe being used for material being carried out to negative pressure dehydration is connected with described vapour outlet, be arranged on stage casing in described dry tank body and the sizer be connected with described material sparger, for further dispersed material, be arranged on hypomere in described dry tank body, be positioned at the well heater below described sizer, for reheating drying to material.
2. the production system of epoxy soybean oil according to claim 1, it is characterized in that, described well heater comprises the heat source stream siphunculus be distributed on described dry tank body hypomere tube wall, the top of described dry tank body hypomere is provided with the thermal source inlet be connected with described heat source stream siphunculus, and the bottom of described dry tank body hypomere is provided with the thermal source outlet be connected with described heat source stream siphunculus.
3. the production system of epoxy soybean oil according to claim 1, is characterized in that, described dry tank body hypomere is provided with temperature sensor.
4. the production system of epoxy soybean oil according to claim 1, is characterized in that, described dry tank base is provided with whipping appts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898402.8U CN205133471U (en) | 2015-11-12 | 2015-11-12 | Epoxidized soybean oil's production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898402.8U CN205133471U (en) | 2015-11-12 | 2015-11-12 | Epoxidized soybean oil's production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205133471U true CN205133471U (en) | 2016-04-06 |
Family
ID=55619282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898402.8U Expired - Fee Related CN205133471U (en) | 2015-11-12 | 2015-11-12 | Epoxidized soybean oil's production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205133471U (en) |
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2015
- 2015-11-12 CN CN201520898402.8U patent/CN205133471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201112 |