CN107596717A - A kind of distillation equipment for Chemical Manufacture - Google Patents
A kind of distillation equipment for Chemical Manufacture Download PDFInfo
- Publication number
- CN107596717A CN107596717A CN201710963194.9A CN201710963194A CN107596717A CN 107596717 A CN107596717 A CN 107596717A CN 201710963194 A CN201710963194 A CN 201710963194A CN 107596717 A CN107596717 A CN 107596717A
- Authority
- CN
- China
- Prior art keywords
- distillation
- cavity
- liquid
- cavity layer
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of distillation equipment for Chemical Manufacture, cavity, pre-add heat pipe, go out sap cavity layer, distill case and feed liquor cavity layer, the cavity is arranged on device housings inside top, the escape pipe of array distribution is provided with the top of the feed liquor cavity layer, escape pipe upper end connects cavity, feed liquor cavity layer is each side provided with a liquid-feeding tube, inner tube is provided with the pre-add heat pipe, inner tube outer cover is provided with outer tube, heater strip is provided between inner tube and outer tube, rotating shaft is provided with inside inner tube, it is described go out sap cavity layer bottom be provided with array distribution aeration head, liquid collecting cavity is provided with inside the distillation case, the 3rd connecting tube of array distribution is provided with the right side of liquid collecting cavity, shunting distillation cascade is connected with the right side of 3rd connecting tube, shunting distillation cascade lower end is provided with heating plate.The present invention is used for the distillation equipment of Chemical Manufacture, increases heating surface area, realizes efficiently distillation, shortens distillation time, and purity is high, and preheating can avoid liquefying in gas phase mass transport process.
Description
Technical field
The present invention relates to a kind of distillation equipment, specifically a kind of distillation equipment for Chemical Manufacture.
Background technology
Distillation is a kind of thermodynamic (al) separating technology, and it is different using each component boiling point in mixing liquid or liquid-solid system,
Low boiling component is evaporated, then is condensed to separate the unit process of whole component, is two kinds of unit operations of evaporation and condensation
Joint.With other separation means, such as extraction, filtering for crystallizing compare, it the advantages of be without the use of system components with
Outer other solvents, so as to ensure that new impurity will not be introduced.The relation of the mankind and chemical industry is very close, spreads to the side of life
Aspect face.In the modern life, chemical products are almost all be unable to do without whenever and wherever possible, from material lifes such as clothing, food, shelter, rows to text
Change the cultural lives such as art, amusement, be required for chemical products to service for it.
At present, the problem of bad by thermal effect, distillation time is long, efficiency is low be present when large volume is distilled in Chemical Manufacture.
The content of the invention
It is an object of the invention to provide a kind of distillation equipment for Chemical Manufacture, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of distillation equipment for Chemical Manufacture, cavity, pre-add heat pipe, go out sap cavity layer, distillation case and feed liquor cavity layer, the sky
Chamber is arranged on device housings inside top, and cavity chamber is provided for collecting the gas distilled out, and cavity upper end connection first connects
Adapter, the first connecting tube upper end are connected to cooler, and the feed liquor cavity layer is arranged on the lower end of cavity, is provided with the top of feed liquor cavity layer
The escape pipe of array distribution, escape pipe upper end connection cavity, feed liquor cavity layer are each side provided with a liquid-feeding tube, utilize liquid feeding
The liquid that pipe adds only is covered at 3/4ths of feed liquor cavity layer, does not influence escape pipe exhaust, and the pre-add heat pipe is provided with five
It is individual, and array distribution, in feed liquor cavity layer lower end, pre-add heat pipe upper end connects feed liquor cavity layer, and inner tube is provided with pre-add heat pipe,
Inner tube outer cover is provided with outer tube, and heater strip is provided between inner tube and outer tube, and rotating shaft is provided with inside inner tube, and rotating shaft is left
Right both sides are provided with row's mixed pole, and rotating shaft upper end is fixed on the output shaft of motor, and motor is arranged on fixed cover inside, fixed cover
The bottom of cavity is fixed on, rotating shaft penetrates feed liquor cavity layer, and pre-add heat pipe preheats separating liquid by heater strip, realizes liquid
Body becomes big with heat source-contacting surface product, and pre-heating rates are fast, effect is good, is handled beneficial to next step, while motor is driven by rotating shaft
Mixed pole agitation liquid be advantageous to be heated evenly, it is described go out sap cavity layer be arranged on pre-add heat pipe lower end, go out sap cavity layer and preheating
Second partition is provided between pipe, goes out sap cavity layer and pre-add heat pipe is connected by second partition, goes out to be provided with the left of sap cavity layer and takes out pipe, take out pipe
It is provided with and takes out pump, goes out the aeration head that sap cavity layer bottom is provided with array distribution, aeration is a kind of hand for making air be contacted strongly with water
Section, is banished its object is to which the oxygen in air is dissolved in the water, or by unwanted gas and volatile materials in water
It is exactly briefly a kind of means for promoting mass exchange between gas and liquid in air, it also has the effect for mixing and stirring,
Aeration head is fixed in first partition, and first partition upper end is provided with the second connecting tube of array distribution, and the second connecting tube upper end connects
Logical aeration head, the distillation case are arranged on device housings bottom, and distillation case upper end connects the second connecting tube, is provided with inside distillation case
Pipe is taken out in liquid collecting cavity, the connection of liquid collecting cavity left side, and the 3rd connecting tube of array distribution is provided with the right side of liquid collecting cavity, is connected on the right side of the 3rd connecting tube
Shunting distillation cascade is connected to, shunting distillation cascade lower end is provided with heating plate, and discharging tube is provided with the right side of shunting distillation cascade, and shunting distillation cascade will
Liquid after preheating shunts heating again, increases heating surface area, realizes efficiently distillation, shortens distillation time.
As the further scheme of the present invention：The cavity upper end is arranged to arched top.
As further scheme of the invention：The cooler is provided with liquid reserve tank and discharging tube.
As further scheme of the invention：The inner tube and outer tube are arranged to up big and down small round table-like.
As further scheme of the invention：The two rows mixed pole sets cross-distribution, and length from top to bottom according to
Secondary increase.
As further scheme of the invention：The pipe of taking out is arranged to U-shaped.
As further scheme of the invention：Second connecting tube is provided with breather cheek valve.
As further scheme of the invention：Open slot is provided with the top of the shunting distillation cascade, and is set on open slot
There is liquid level inductor.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is used for the distillation equipment of Chemical Manufacture, in use, chemical liquid is added in feed liquor cavity layer by liquid-feeding tube
Entering into pre-add heat pipe, pre-add heat pipe preheats separating liquid by heater strip, realizes that liquid becomes big with heat source-contacting surface product,
Pre-heating rates are fast, effect is good, beneficial to next step handle, while motor by rotating shaft drive mixed pole stir liquid be advantageous to by
It is hot uniformly to take out pump and go out in sap cavity layer the liquid that has preheated and be pumped into inside distillation case, shunt distillation cascade and shunt heating again,
Increase heating surface area, realize efficiently distillation, shorten distillation time, the gas distilled out is entered using the second connecting tube by aeration head
Enter into outlet cavity layer, gas is refined into smaller bubble by aeration head, take out pump stop after, bubble enter in pre-add heat pipe with
Liquid contact carries out interphase mass transfer, and component volatile in liquid on the one hand is switched into gas, on the other hand made existing for itself
The group hair of hardly possible volatilization has switched to liquid, obtains rectification and purification, after cavity entered by escape pipe, finally enter cooler, pre-add
The preheating of heat pipe can avoid liquefying in gas phase mass transport process.
Brief description of the drawings
Fig. 1 is a kind of structural representation of distillation equipment for Chemical Manufacture.
Fig. 2 is a kind of structural representation of pre-add heat pipe in distillation equipment for Chemical Manufacture.
Fig. 3 is the structural representation that case is distilled in a kind of distillation equipment for Chemical Manufacture.
Fig. 4 is the overlooking the structure diagram that case is distilled in a kind of distillation equipment for Chemical Manufacture.
Wherein：Cooler 1, the first connecting tube 2, cavity 3, fixed cover 4, motor 5, liquid-feeding tube 6, pre-add heat pipe 7, go out sap cavity
Layer 8, take out pipe 9, take out pump 10, distillation case 11, the second connecting tube 12, first partition 13, aeration head 14, feed liquor cavity layer 15, escape pipe
16th, device housings 17, second partition 18, heater strip 71, mixed pole 72, rotating shaft 73, inner tube 74, outer tube 75, liquid collecting cavity
101st, distillation cascade 102, the 3rd connecting tube 103, heating plate 104, discharging tube 105 are shunted.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Fig. 1-4 are referred to, a kind of distillation equipment for Chemical Manufacture, cavity 3, pre-add heat pipe 7, go out sap cavity layer 8, distillation
Case 11 and feed liquor cavity layer 15, the cavity 3 are arranged on the inside top of device housings 17, and the upper end of cavity 3 is arranged to arched top, cavity
Chamber 3 is provided for collecting the gas distilled out, and the upper end of cavity 3 connects the first connecting tube 2, and the upper end of the first connecting tube 2 is connected to
Cooler 1, cooler 1 are provided with liquid reserve tank and discharging tube, and the feed liquor cavity layer 15 is arranged on the lower end of cavity 3, feed liquor cavity layer
15 tops are provided with the escape pipe 16 of array distribution, and the upper end of escape pipe 16 connection cavity 3, the left and right sides of feed liquor cavity layer 15 is respectively provided with one
Individual liquid-feeding tube 6, the liquid added using liquid-feeding tube 6 are only covered at 3/4ths of feed liquor cavity layer 15, do not influence the row of escape pipe 16
Gas, the pre-add heat pipe 7 is provided with five, and array distribution is in the lower end of feed liquor cavity layer 15, the upper end of pre-add heat pipe 7 connection admission chamber
Layer 15, inner tube 74 is provided with pre-add heat pipe 7, the outer cover of inner tube 74 is provided with outer tube 75, inner tube 74 and outer tube 75
It is arranged to up big and down small round table-like, heater strip 71 is provided between inner tube 74 and outer tube 75, the inside of inner tube 74 is provided with
Rotating shaft 75, the left and right sides of rotating shaft 75 are provided with row's mixed pole 72, and two row's mixed poles 72 set cross-distribution, and length is from top to bottom
Increase successively, the upper end of rotating shaft 75 is fixed on the output shaft of motor 5, and motor 5 is arranged on inside fixed cover 4, and fixed cover 4 is fixed on
The bottom of cavity 3, rotating shaft 75 penetrate feed liquor cavity layer 15, and pre-add heat pipe 7 preheats separating liquid by heater strip 71, realize
Liquid becomes big with heat source-contacting surface product, and pre-heating rates are fast, effect is good, is handled beneficial to next step, while motor 5 passes through rotating shaft 75
Drive mixed pole 72 stir liquid be advantageous to be heated evenly, it is described go out sap cavity layer 8 be arranged on the lower end of pre-add heat pipe 7, go out sap cavity layer 8
Second partition 18 is provided between pre-add heat pipe 7, goes out sap cavity layer 8 and pre-add heat pipe 7 is connected by second partition 18, go out sap cavity layer 8
Left side is provided with and takes out pipe 9, takes out pipe 9 and is arranged to U-shaped, takes out pipe 9 provided with pump 10 is taken out, and goes out the bottom of sap cavity layer 8 and is provided with array distribution
Aeration head 14, aeration is a kind of means for making air be contacted strongly with water, its object is to which the oxygen in air is dissolved in the water,
Or banish unwanted gas and volatile materials in water in air, it is exactly briefly to promote thing between gas and liquid
A kind of means of mass transter, it also has the effect for mixing and stirring, and aeration head 14 is fixed in first partition 13, first partition 13
Upper end is provided with the second connecting tube 12 of array distribution, and the upper end of the second connecting tube 12 connects aeration head 14, set in the second connecting tube 12
There is breather cheek valve, the distillation case 11 is arranged on the bottom of device housings 17, and distillation case 11 upper end connects the second connecting tube 12, steamed
Evaporate the inside of case 11 and be provided with liquid collecting cavity 101, pipe 9 is taken out in the connection of the left side of liquid collecting cavity 101, the right side of liquid collecting cavity 101 provided with array distribution the
Three connecting tubes 103, the right side of the 3rd connecting tube 103 are connected with shunting distillation cascade 102, and the top of shunting distillation cascade 102 is provided with opening
Groove, and open slot is provided with liquid level inductor, shunting distillation cascade 102 lower end is provided with heating plate 104, the right side of shunting distillation cascade 102
Provided with discharging tube 105, the liquid after preheating is shunted heating by shunting distillation cascade 102 again, increases heating surface area, is realized efficient
Distillation, shorten distillation time.
The present invention operation principle be：The present invention is used for the distillation equipment of Chemical Manufacture, in use, chemical liquid is by adding
Liquid pipe is added in feed liquor cavity layer and entered in pre-add heat pipe, and pre-add heat pipe preheats separating liquid by heater strip, realizes
Liquid becomes big with heat source-contacting surface product, and pre-heating rates are fast, effect is good, is handled beneficial to next step, while motor passes through rotating shaft band
Dynamic mixed pole agitation liquid is advantageous to be heated evenly, and the liquid that has preheated will be gone out in sap cavity layer and be pumped into distill in case by taking out pump
Portion, shunting distillation cascade shunt heating, increase heating surface area again, realize efficiently distillation, shorten distillation time, the gas distilled out
Entered using the second connecting tube by aeration head in outlet cavity layer, gas is refined into smaller bubble by aeration head, takes out pump and stops
After only, bubble, which enters to contact with liquid in pre-add heat pipe, carries out interphase mass transfer, on the one hand turns component volatile in liquid
For gas, the group hair of itself existing difficult volatilization has been switched to liquid, obtain rectification and purification, after entered by escape pipe
Enter cavity, finally enter cooler, the preheating of pre-add heat pipe can avoid liquefying in gas phase mass transport process.
The better embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, can also be on the premise of present inventive concept not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (8)
1. a kind of distillation equipment for Chemical Manufacture, cavity（3）, pre-add heat pipe（7）, go out sap cavity layer（8）, distillation case（11）With
Feed liquor cavity layer（15）, it is characterised in that the cavity（3）It is arranged on device housings（17）Inside top, cavity chamber（3）Setting
For collecting the gas distilled out, cavity（3）Upper end connects the first connecting tube（2）, the first connecting tube（2）Upper end is connected to cooling
Device（1）, the feed liquor cavity layer（15）It is arranged on cavity（3）Lower end, feed liquor cavity layer（15）Top is provided with the outlet of array distribution
Pipe（16）, escape pipe（16）Upper end connects cavity（3）, feed liquor cavity layer（15）The left and right sides is respectively provided with a liquid-feeding tube（6）, utilize
Liquid-feeding tube（6）The liquid of addition only covers feed liquor cavity layer（15）3/4ths at, do not influence escape pipe（16）Exhaust, it is described pre-
Heating tube（7）Five are provided with, and array distribution is in feed liquor cavity layer（15）Lower end, pre-add heat pipe（7）Upper end connects feed liquor cavity layer
（15）, pre-add heat pipe（7）On be provided with inner tube（74）, inner tube（74）Outer cover is provided with outer tube（75）, inner tube（74）
And outer tube（75）Between be provided with heater strip（71）, inner tube（74）Inside is provided with rotating shaft（75）, rotating shaft（75）The left and right sides is set
There is row's mixed pole（72）, rotating shaft（75）Upper end is fixed on motor（5）Output shaft on, motor（5）It is arranged on fixed cover（4）It is interior
Portion, fixed cover（4）It is fixed on cavity（3）Bottom, rotating shaft（75）Penetrate feed liquor cavity layer（15）, pre-add heat pipe（7）By liquid
It is diverted through heater strip（71）Preheating, realize that liquid becomes big with heat source-contacting surface product, pre-heating rates are fast, effect is good, are beneficial to
Handle in next step, while motor（5）Pass through rotating shaft（75）Drive mixed pole（72）Agitation liquid be advantageous to be heated evenly, it is described go out
Sap cavity layer（8）It is arranged on pre-add heat pipe（7）Lower end, go out sap cavity layer（8）With pre-add heat pipe（7）Between be provided with second partition（18）,
Go out sap cavity layer（8）Pass through second partition（18）Connect pre-add heat pipe（7）, go out sap cavity layer（8）Left side is provided with and takes out pipe（9）, take out pipe（9）
It is provided with and takes out pump（10）, go out sap cavity layer（8）Bottom is provided with the aeration head of array distribution（14）, aeration is air is connect strongly with water
Tactile a kind of means, its object is to which the oxygen in air is dissolved in the water, or by unwanted gas and volatility in water
Material is banished in air, is exactly briefly a kind of means for promoting mass exchange between gas and liquid, it also have mix and
The effect of stirring, aeration head（14）It is fixed on first partition（13）On, first partition（13）Upper end is provided with the second of array distribution
Connecting tube（12）, the second connecting tube（12）Upper end connects aeration head（14）, the distillation case（11）It is arranged on device housings（17）
Bottom, distill case（11）Upper end connects the second connecting tube（12）, distill case（11）Inside is provided with liquid collecting cavity（101）, liquid collecting cavity
（101）Pipe is taken out in left side connection（9）, liquid collecting cavity（101）Right side is provided with the 3rd connecting tube of array distribution（103）, the 3rd connecting tube
（103）Right side is connected with shunting distillation cascade（102）, shunt distillation cascade（102）Lower end is provided with heating plate（104）, shunt distillation cascade
（102）Right side is provided with discharging tube（105）, shunt distillation cascade（102）Liquid after preheating is shunted into heating again, increase is heated
Area, efficiently distillation is realized, shortens distillation time.
A kind of 2. distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that the cavity（3）On
End is arranged to arched top.
A kind of 3. distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that the cooler（1）
It is provided with liquid reserve tank and discharging tube.
A kind of 4. distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that the inner tube（74）
And outer tube（75）It is arranged to up big and down small round table-like.
A kind of 5. distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that two row's mixed pole
（72）Cross-distribution is set, and length increases successively from top to bottom.
6. a kind of distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that described to take out pipe（9）If
It is set to U-shaped.
A kind of 7. distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that second connecting tube
（12）It is provided with breather cheek valve.
A kind of 8. distillation equipment for Chemical Manufacture according to claim 1, it is characterised in that the shunting distillation cascade
（102）Top is provided with open slot, and open slot is provided with liquid level inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963194.9A CN107596717B (en) | 2017-10-17 | 2017-10-17 | Distillation equipment for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963194.9A CN107596717B (en) | 2017-10-17 | 2017-10-17 | Distillation equipment for chemical production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107596717A true CN107596717A (en) | 2018-01-19 |
| CN107596717B CN107596717B (en) | 2021-06-01 |
Family
ID=61077415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710963194.9A Expired - Fee Related CN107596717B (en) | 2017-10-17 | 2017-10-17 | Distillation equipment for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107596717B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865307A (en) * | 2019-04-02 | 2019-06-11 | 南通市金宏电化设备有限公司 | A kind of distillation equipment for Chemical Manufacture |
| CN110478930A (en) * | 2019-08-21 | 2019-11-22 | 王亚威 | A kind of fractionating column |
| CN114225458A (en) * | 2021-12-25 | 2022-03-25 | 东营威联化学有限公司 | Extractive distillation device for separating aromatic hydrocarbon |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077459A (en) * | 2006-05-25 | 2007-11-28 | 涂晶 | Regeneration processing device for waste lubricant oil |
| CN202263410U (en) * | 2011-10-09 | 2012-06-06 | 浙江海正化工股份有限公司 | Mixture distillation device |
| CN102512913A (en) * | 2011-11-30 | 2012-06-27 | 中北大学 | Liquid distributor for rotary filling bed |
| CN203507563U (en) * | 2013-09-30 | 2014-04-02 | 德州学院 | Chemical material evaporator |
| CN104784957A (en) * | 2014-12-21 | 2015-07-22 | 于桂菊 | A distillation tower |
| CN204691868U (en) * | 2015-06-22 | 2015-10-07 | 陈伟强 | Cooled exhaust pipe |
| CN205269088U (en) * | 2015-12-01 | 2016-06-01 | 欧阳丁一 | Vacuum rectifying apparatus with built -in roots vacuum pump |
| CN106955499A (en) * | 2017-05-12 | 2017-07-18 | 惠安县泉联智能设备技术开发有限公司 | A kind of scraper-type molecular distillation apparatus |
| CN107362659A (en) * | 2017-08-16 | 2017-11-21 | 广西综改咨询服务有限公司 | A kind of chemical industry atomizing leaching absorption tower |
| CN207429722U (en) * | 2017-10-17 | 2018-06-01 | 高新玉 | A kind of distillation equipment for Chemical Manufacture |
-
2017
- 2017-10-17 CN CN201710963194.9A patent/CN107596717B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077459A (en) * | 2006-05-25 | 2007-11-28 | 涂晶 | Regeneration processing device for waste lubricant oil |
| CN202263410U (en) * | 2011-10-09 | 2012-06-06 | 浙江海正化工股份有限公司 | Mixture distillation device |
| CN102512913A (en) * | 2011-11-30 | 2012-06-27 | 中北大学 | Liquid distributor for rotary filling bed |
| CN203507563U (en) * | 2013-09-30 | 2014-04-02 | 德州学院 | Chemical material evaporator |
| CN104784957A (en) * | 2014-12-21 | 2015-07-22 | 于桂菊 | A distillation tower |
| CN204691868U (en) * | 2015-06-22 | 2015-10-07 | 陈伟强 | Cooled exhaust pipe |
| CN205269088U (en) * | 2015-12-01 | 2016-06-01 | 欧阳丁一 | Vacuum rectifying apparatus with built -in roots vacuum pump |
| CN106955499A (en) * | 2017-05-12 | 2017-07-18 | 惠安县泉联智能设备技术开发有限公司 | A kind of scraper-type molecular distillation apparatus |
| CN107362659A (en) * | 2017-08-16 | 2017-11-21 | 广西综改咨询服务有限公司 | A kind of chemical industry atomizing leaching absorption tower |
| CN207429722U (en) * | 2017-10-17 | 2018-06-01 | 高新玉 | A kind of distillation equipment for Chemical Manufacture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865307A (en) * | 2019-04-02 | 2019-06-11 | 南通市金宏电化设备有限公司 | A kind of distillation equipment for Chemical Manufacture |
| CN110478930A (en) * | 2019-08-21 | 2019-11-22 | 王亚威 | A kind of fractionating column |
| CN110478930B (en) * | 2019-08-21 | 2021-05-04 | 乐平市瑞盛制药有限公司 | Fractionating tower |
| CN114225458A (en) * | 2021-12-25 | 2022-03-25 | 东营威联化学有限公司 | Extractive distillation device for separating aromatic hydrocarbon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107596717B (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107596717A (en) | A kind of distillation equipment for Chemical Manufacture | |
| CN105348035B (en) | Method for integrated purification of chloroform and ethyl acetate mixed solution through azeotropic extractive distillation and liquid-liquid delamination | |
| CN103520949A (en) | Complete equipment for continuous counter-current ultrasonic extraction | |
| CN104151135B (en) | The concentrated thermal coupling apparatus of the alcohol distillation of molasses raw material top grade and waste liquid and technique | |
| CN101429477B (en) | Belt type continuous distillation method | |
| CN207429722U (en) | A kind of distillation equipment for Chemical Manufacture | |
| CN210021204U (en) | Novel evaporation plant suitable for high viscosity material | |
| CN205216256U (en) | Falling liquid film and MVR forced circulation evaporation crystal system | |
| CN118026850A (en) | Method for continuously preparing 2-chloro-5-nitromethyl phenylacetate | |
| CN109865307A (en) | A kind of distillation equipment for Chemical Manufacture | |
| CN112245951A (en) | Prevent extravagant enrichment facility that plant extract volatilizees based on cosmetics preparation | |
| CN102772910A (en) | Efficient ethanol-distilling device universally used for solid and liquid states and ethanol distilling process using same | |
| CN217489797U (en) | Sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment | |
| CN208943485U (en) | A kind of evaporator applied to DDGS production technology | |
| CN212284035U (en) | Energy-saving NMP reactor | |
| CN213708196U (en) | Low boiling point solvent recycling device in glyceryl triacetate refining process | |
| CN1208727A (en) | Continuous distillation technology for coking naphthalene oil fraction | |
| CN207950686U (en) | A kind of yeast extract inspissator | |
| CN206950690U (en) | A kind of decompression fractionation unit | |
| CN209885276U (en) | High-efficient rotatory evaporator | |
| CN203816249U (en) | Delta-gluconolactoneevaporation and concentration device | |
| CN201807201U (en) | Distillation device | |
| CN208104304U (en) | A kind of mineral waste feedstock oil refinement system | |
| CN204307375U (en) | A kind of decompression drying still | |
| CN110526286A (en) | A kind of environment-friendly and energy-efficient barium titanate production system and technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Fanggang Inventor after: Liu He Inventor after: Zhang Hao Inventor after: Yue Qingbao Inventor after: Wang Qi Inventor before: Wang Qi |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210517 Address after: 250308 No.3 Binhe Road, Zhangxia Industrial Park, Changqing District, Jinan City, Shandong Province Applicant after: Shandong Juheng Energy Equipment Co.,Ltd. Address before: 201600 No.95, shihuxin Road, Shihudang Town, Songjiang District, Shanghai Applicant before: SHANGHAI LUXIAO ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| 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: 20210601 Termination date: 20211017 |