CN205569796U - Film rectification reaction unit - Google Patents
Film rectification reaction unit Download PDFInfo
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- CN205569796U CN205569796U CN201620347174.XU CN201620347174U CN205569796U CN 205569796 U CN205569796 U CN 205569796U CN 201620347174 U CN201620347174 U CN 201620347174U CN 205569796 U CN205569796 U CN 205569796U
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Abstract
The utility model discloses a film rectification reaction unit, including the evaporation barrel, the external portion of evaporative cylinder cover has the first cover that presss from both sides, and the first cover upper portion that presss from both sides is equipped with a steam inlet, is equipped with second atmospheric valve and second vacuum valve on two branch pipelines respectively. Compared with the prior art, the utility model discloses shorten the required time of evaporation, the efficiency of the evaporation is improved, the evaporative cylinder is internal can to form higher vacuum, when the evaporation material, required temperature in the time of can reducing the evaporation, can evaporate heat labile material, the evaporation range of application of device to different materials has been enlarged, through combining film evaporator and rectifying column, can carry out comparatively accurate effectual separation to mixtures, obtain the higher separation result of purity, through setting up the pump body, can distill again the heavy fraction material, realize disengaging process many times, it is comparatively thorough to make the raw materials separation, improve the utilization rate of raw materials, and can satisfy the demand of enterprise to product purity, very big marketing application prospect has.
Description
Technical field
This utility model relates to feed separation technical field, is specifically related to a kind of thin film rectification process device.
Background technology
Membrane evaporator is the falling film evaporator of a kind of novel high-efficiency and energy-saving, it has the advantages such as volume is little, production capacity is big, efficiency is high, material heated time is short, evaporation rate is fast, the material perishable for sticky material or high temperature all can use, therefore, it is widely used in the industries such as chemical industry, medicine, food.But membrane evaporator there is also some problems, time in by evaporation raw material containing multiple boiling points close component, membrane evaporator can only carry out rough separation to material, the light component obtained after separation and heavy constituent remain mixture, cannot realize efficiently separating, even separating the component that boiling point difference is bigger, owing to the evaporation rate of membrane evaporator is fast, raw material computer heating control is improper, often also result in light component containing a small amount of high boiling substance, higher enterprise is required for product purity, thin film evaporation unit cannot be used merely to carry out the mask work of material, how can either both play the advantage of membrane evaporator, can solve the problem that again its drawback, become a difficulties, for the problems referred to above, ad hoc meter this utility model is solved.
Utility model content
The purpose of this utility model be provide one can sharp separation product, there is the thin film rectification process device of high separating efficiency.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of thin film rectification process device，Including evaporation cylinder，Evaporative cylinder external body is cased with the first chuck，First chuck top is provided with the first steam inlet，First chuck bottom is provided with the first steam (vapor) outlet，Several movable scraping plates it are provided with in evaporative cylinder body，Movable scraping plate connection rotating shaft，Rotating shaft bottom connects motor，Evaporation cylinder top is provided with distributor，Distributor connects feed pipe，Evaporation cylinder lower end connects concentrate feed storage tank by discharge nozzle，Concentrate feed storage tank connects exhausting pipeline，Exhausting pipeline is provided with the first atmospheric valve，Concentrate feed tank bottom is connected with feed pipe，Distributor top connects cylinder，Gas-liquid separator it is provided with in cylinder，Cylinder top connects rectifying column，The second chuck it is cased with outside rectifying column，Second chuck top is provided with the second steam inlet，Second chuck bottom is provided with the second steam (vapor) outlet，Rectifying column top connects condenser by jet chimney，Condenser external is cased with the 3rd chuck，3rd chuck top is provided with condensation-water drain，3rd chuck bottom is provided with condensed water import，Condenser top is provided with connection pipeline，Connect pipeline and be provided with the first vacuum valve，Sampling pipe is connected in the middle part of jet chimney，Sampling pipe is provided with valve，Sampling pipe connects sampling room，Bottom, sampling room is provided with form，Sample discharge pipe it is provided with bottom sampling room，Sample discharge pipe is provided with sample outlet valve，Sampling room connects total pipeline，Total pipeline connects two subtubes，The second atmospheric valve and the second vacuum valve it is respectively equipped with on two subtubes.
As the further improvement of above-mentioned technology, described movable scraping plate is provided with 3 the most altogether.
As the further improvement of above-mentioned technology, described feed pipe is provided with concentrate feed inlet valve.
As the further improvement of above-mentioned technology, described feed pipe is provided with material feeding tube between distributor and concentrate feed inlet valve, and material feeding tube is provided with inlet valve.
As the further improvement of above-mentioned technology, described discharge nozzle is provided with concentrate feed outlet valve.
As the further improvement of above-mentioned technology, described feed pipe is provided with the pump housing between concentrate feed storage tank and concentrate feed inlet valve.
Compared with prior art, the beneficial effects of the utility model are: use movable scraping plate that material spreads to the thinnest shaped liquid film and are evaporated, it is possible to accelerate evaporation rate, shorten the time needed for evaporation, improve evaporation efficiency；Higher vacuum can be formed, when evaporating material, it is possible to reduce temperature required during evaporation, it is possible to evaporate heat labile material, expand the device evaporative applications scope to different material in evaporative cylinder body；By membrane evaporator and rectifying column being combined, it is possible to mixed material is the most accurately efficiently separated, obtain the separation product that purity is higher；By arranging storage tank blood circulation, it is possible to heavy fraction material is carried out re-distillation, it is achieved separating for several times process, raw material can be made to separate the most thorough, improve raw material availability, and disclosure satisfy that enterprise's demand to product purity, there is great marketing application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, condenser；2, sampling room；3, form；4, rectifying column；5, the second chuck；6, cylinder；7, gas-liquid separator；8, distributor；9, the first chuck；10, evaporation cylinder；11, movable scraping plate；12, motor；13, concentrate feed storage tank；14, the pump housing；15, condensation-water drain；16, condensed water import；17, the second steam inlet；18, the second steam (vapor) outlet；19, the first steam inlet；20, the first steam (vapor) outlet；21, the first vacuum valve；22, the second atmospheric valve；23, the second vacuum valve；24, sample outlet valve；25, inlet valve；26, concentrate feed inlet valve；27, concentrate feed outlet valve；28, the first atmospheric valve；29, valve.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
nullA kind of thin film rectification process device，Including evaporation cylinder 10，Evaporation cylinder 10 is outside is cased with the first chuck 9，First chuck 9 top is provided with the first steam inlet 19，First chuck 9 bottom is provided with the first steam (vapor) outlet 20，Evaporation cylinder 10 can be heated by being passed through high-temperature steam in the first chuck 9，It is provided with several movable scraping plates 11 in evaporation cylinder 10，This utility model movable scraping plate 11 is provided with 3 the most altogether，Movable scraping plate 11 is for spreading to shaped liquid film by material，It is convenient for evaporation，Movable scraping plate 11 connection rotating shaft，Rotating shaft bottom connects motor 12，Evaporation cylinder 10 top is provided with distributor 8，Distributor 8 for being distributed in the heating wall of evaporation cylinder 10 uniformly by material，Distributor 8 connects feed pipe，Feed pipe is provided with concentrate feed inlet valve 26，Feed pipe is provided with material feeding tube between distributor 8 and concentrate feed inlet valve 26，Material feeding tube is provided with inlet valve 25，Evaporation cylinder 10 lower end connects concentrate feed storage tank 13 by discharge nozzle，Concentrate feed storage tank 13 is mainly used in storing the heavy constituent stayed through pervaporation，Discharge nozzle is provided with concentrate feed outlet valve 27，Concentrate feed storage tank 13 connects exhausting pipeline，Exhausting pipeline is provided with the first atmospheric valve 28，First atmospheric valve 28 is for discharging the steam with pressure，It is connected with feed pipe bottom concentrate feed storage tank 13，Feed pipe is provided with the pump housing 14 between concentrate feed storage tank 13 and concentrate feed inlet valve 26，Distributor 8 top connects cylinder 6，Gas-liquid separator 7 it is provided with in cylinder 6，Liquid in steam can be removed by gas-liquid separator 7，Cylinder 6 top connects rectifying column 4，The mixture with different boiling can be separated by rectifying column 4，Rectifying column 4 is outside is cased with the second chuck 5，Second chuck 5 top is provided with the second steam inlet 17，Second chuck 5 bottom is provided with the second steam (vapor) outlet 18，The effect of insulation can be played by being passed through steam in the second chuck 5，Rectifying column 4 top connects condenser 1 by jet chimney，Condenser 1 is outside is cased with the 3rd chuck，3rd chuck top is provided with condensation-water drain 15，3rd chuck bottom is provided with condensed water import 16，Condenser 1 top is provided with connection pipeline，Connect pipeline and be provided with the first vacuum valve 21，Sampling pipe is connected in the middle part of jet chimney，Sampling pipe is provided with valve 29，Sampling pipe connects sampling room 2，Bottom, sampling room 2 is provided with form 3，Sample discharge pipe it is provided with bottom sampling room 2，Sample discharge pipe is provided with sample outlet valve 24，Sampling room 2 connects total pipeline，Total pipeline connects two subtubes，The second atmospheric valve 22 and the second vacuum valve 23 it is respectively equipped with on two subtubes.
nullDuring utility model works，Raw material to be separated is entered into feed pipe by material feeding tube，And from entering evaporation cylinder 10 radially above，It is evenly distributed to evaporate the heating wall of cylinder 10 through distributor 8，Evaporation cylinder 10 is outside is cased with the first chuck 9，First chuck 9 top is provided with the first steam inlet 19，Bottom is provided with the first steam (vapor) outlet 20，In the first chuck 9, it is passed through high-temperature steam by the first steam inlet 19 and can reach the effect of heating evaporation cylinder 10 wall，Start motor 12，Motor 12 drives movable scraping plate 11 rotary motion by rotating shaft，The raw material being distributed to evaporate on cylinder 10 wall through distributor 8 is spread to the uniform liquid film of thickness by continuous uniform through the effect of upper strata movable scraping plate 11 on evaporation cylinder 10 heating surface，Evaporation is can speed up by raw material is spread to film like，Shorten the heated time of raw material，And stop liquid film in heating surface coking or fouling，The part in raw material after upper strata movable scraping plate 11 acts on is formed by evaporation to steam stream and rises，Another part spirally advances downwardly，And again form liquid film respectively through the effect of the movable scraping plate 11 of lower floor and evaporated，Finally make the light component in raw material be formed by evaporation to steam stream to rise，Heavy constituent is entered in concentrate feed storage tank 13 by discharge nozzle and stores，Raw material is formed in the light component entrance cylinder 6 that steam stream rises，The liquid carried up along with steam stream can be removed by the gas-liquid separator 7 in separating 6，Obtain the gas being dried，And enter rectifying column 4 carries out rectification，Rectifying column 4 is provided with the second chuck 5，The effect of insulation can be played by being passed through steam in the second chuck 5，Gas through rectification is entered in condenser 1 by jet chimney，The liquid formed after being condensed by condenser 1，A part is back in rectifying column 4，Another part is flowed in sampling room 2 by sampling pipe，And observe sampling situation by form 3，After sampling terminates，Sample is flowed out by sample discharge pipe，It is sampled analyzing，If it is single to analyze sample composition，Then carry out discharging，After discharging completes，Close concentrate feed outlet valve 27、Valve 29 and sample outlet valve 24，Improve the vacuum of whole device，Additionally improve the heating-up temperature of membrane evaporator，Open concentrate feed inlet valve 26，Start the pump housing 14，The pump housing 14 is by heavy distillat suction feed pipe，Carry out the distillation of sample introduction again of heavy distillat，Carry out previous step circulation，Realize being kept completely separate of different boiling component in biased sample，The steam having pressure can be discharged by atmospheric valve，Device can be reduced pressure by vacuum valve，This utility model is by being combined membrane evaporator and rectifying column 4，And there is the function of heavy distillat re-distillation，When in raw material to be evaporated containing the component that multiple boiling points are close，Can the most accurately efficiently separate，Obtain the separation product that purity is higher，Disclosure satisfy that enterprise demand，There is great marketing application prospect.
The foregoing is only this utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain are limited; to those skilled in the art; the scheme obtained by the equivalent and obvious change that all utilization this utility model description and diagramatic content make should be can appreciate that, all should be included in protection domain of the present utility model.
Claims (6)
1. a thin film rectification process device, including evaporation cylinder, it is characterised in that evaporative cylinder external body is cased with
First chuck, the first chuck top is provided with the first steam inlet, and the first chuck bottom is provided with the first steam (vapor) outlet,
Being provided with several movable scraping plates, movable scraping plate connection rotating shaft in evaporative cylinder body, rotating shaft bottom connects motor, steams
Sending out cylinder top and be provided with distributor, distributor connects feed pipe, and evaporation cylinder lower end is concentrated by discharge nozzle connection
Material storage tank, concentrate feed storage tank connects exhausting pipeline, and exhausting pipeline is provided with the first atmospheric valve, concentrate feed bottom of storage tank
Portion is connected with feed pipe, and distributor top connects cylinder, is provided with gas-liquid separator, cylinder in cylinder
Top connects rectifying column, is cased with the second chuck outside rectifying column, and the second chuck top is provided with the second steam inlet,
Second chuck bottom is provided with the second steam (vapor) outlet, and rectifying column top connects condenser, condenser by jet chimney
Outside is cased with the 3rd chuck, and the 3rd chuck top is provided with condensation-water drain, and the 3rd chuck bottom is provided with condensed water and enters
Mouthful, condenser top is provided with connection pipeline, connects pipeline and is provided with the first vacuum valve, connects in the middle part of jet chimney
Sampling pipe, sampling pipe is provided with valve, and sampling pipe connects sampling room, and bottom, sampling room is provided with form,
Being provided with sample discharge pipe bottom sampling room, sample discharge pipe is provided with sample outlet valve, and sampling room connects total
Pipeline, total pipeline connects two subtubes, two subtubes is respectively equipped with the second atmospheric valve and the second vacuum valve.
Thin film rectification process device the most according to claim 1, it is characterised in that described movable scraping plate by
3 it are provided with altogether under up to.
Thin film rectification process device the most according to claim 1, it is characterised in that set on described feed pipe
There is concentrate feed inlet valve.
Thin film rectification process device the most according to claim 1, it is characterised in that described feed pipe is dividing
Being provided with material feeding tube between cloth device and concentrate feed inlet valve, material feeding tube is provided with inlet valve.
Thin film rectification process device the most according to claim 1, it is characterised in that set on described discharge nozzle
There is concentrate feed outlet valve.
6. according to the thin film rectification process device described in claim 1 or 3, it is characterised in that described feed pipe
It is provided with the pump housing between concentrate feed storage tank and concentrate feed inlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347174.XU CN205569796U (en) | 2016-04-22 | 2016-04-22 | Film rectification reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347174.XU CN205569796U (en) | 2016-04-22 | 2016-04-22 | Film rectification reaction unit |
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| Publication Number | Publication Date |
|---|---|
| CN205569796U true CN205569796U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620347174.XU Expired - Fee Related CN205569796U (en) | 2016-04-22 | 2016-04-22 | Film rectification reaction unit |
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| CN (1) | CN205569796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977731A (en) * | 2020-09-04 | 2020-11-24 | 常州乐研分离技术有限公司 | High-concentration waste liquid drying device capable of being automatically cleaned and using method thereof |
| CN112742046A (en) * | 2020-12-28 | 2021-05-04 | 安徽敬道生物科技有限公司 | Autumn pear cream low pressure concentrator |
| CN115611783A (en) * | 2021-07-14 | 2023-01-17 | 南京理工大学 | Device and method for safely recovering dimethyl sulfoxide solvent containing HMX |
-
2016
- 2016-04-22 CN CN201620347174.XU patent/CN205569796U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977731A (en) * | 2020-09-04 | 2020-11-24 | 常州乐研分离技术有限公司 | High-concentration waste liquid drying device capable of being automatically cleaned and using method thereof |
| CN112742046A (en) * | 2020-12-28 | 2021-05-04 | 安徽敬道生物科技有限公司 | Autumn pear cream low pressure concentrator |
| CN115611783A (en) * | 2021-07-14 | 2023-01-17 | 南京理工大学 | Device and method for safely recovering dimethyl sulfoxide solvent containing HMX |
| CN115611783B (en) * | 2021-07-14 | 2024-04-09 | 南京理工大学 | Device and method for safely recycling dimethyl sulfoxide solvent containing octogen |
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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: 20160914 Termination date: 20170422 |