CN104128017A - Evaporative condenser - Google Patents
Evaporative condenser Download PDFInfo
- Publication number
- CN104128017A CN104128017A CN201310159612.0A CN201310159612A CN104128017A CN 104128017 A CN104128017 A CN 104128017A CN 201310159612 A CN201310159612 A CN 201310159612A CN 104128017 A CN104128017 A CN 104128017A
- Authority
- CN
- China
- Prior art keywords
- condenser
- steam chamber
- port
- interface
- bottle
- 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.)
- Pending
Links
- 239000002904 solvent Substances 0.000 claims abstract description 29
- 238000009833 condensation Methods 0.000 claims abstract description 19
- 230000005494 condensation Effects 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 32
- 239000013530 defoamer Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000498 ball milling Methods 0.000 claims description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 abstract description 26
- 239000003814 drug Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 description 24
- 230000008020 evaporation Effects 0.000 description 15
- 238000011084 recovery Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000010888 waste organic solvent Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to an evaporative condenser in the fields of medicine, food and the like. The evaporative condenser at least consists of a bottle body A and a condensation assembly B. The condensation assembly B at least consists of a condenser B1, a vapor chamber B2, a heat-insulation layer B3 and a solvent collecting port J. The condenser B1 at least contains a snake-shape condensing pipe L. The vapor chamber B2 at least contains a port B21 which is arranged on a lower part and a vapor outlet B22 which is arranged on a side surface. A three-way structure is formed by the B22, the solvent collecting port J and a lower end of the snake-shape condensing pipe L. The port B21 is matched with the port on the bottle body A. The heat-insulation layer B3 is disposed between the condenser B1 and the vapor chamber B2. By means of the evaporative condenser with proper parts, an organic solvent can be recovered better and personal damage and environmental pollution caused by the organic solvent can be reduced.
Description
Technical field
What the present invention relates to is the evaporative condenser in laboratory in the fields such as medicine, food.
Background technology
Evaporation is the conventional operating unit in the fields such as medicine, food, and condensation is a step closely bound up with evaporation.In medicine research and development, concentrating of conventional solvent extraction liquid, needs Rotary Evaporators to evaporate; In the time of inspection, the evaporate to dryness of the extract of a small amount of organic solvent, extract is often placed in evaporating dish normal pressure evaporate to dryness.There is following shortcoming in them:
1) a small amount of extract is in evaporating dish when normal pressure evaporate to dryness when inspection, and organic solvent is evaporated and drains in atmosphere with the wind of vent cabinet, increases environmental pollution.If extract is put in rotary evaporator and reclaims, amount is few reclaims inconvenience, and rotary evaporator while reclaiming organic solvent loss more.
2) conventional rotary evaporator is structurally paid little attention to condensation, the surface area of the condenser pipe of condenser is with respect to the whole space of condensation chamber, ratio is too little, in the time reclaiming organic solvent, a part for organic solvent is not condensed and is just pumped down in vavuum pump, not only waste organic solvent, and contaminated environment, infringement laboratory operation personnel's health.
3) the motor moment of rotary evaporator rotation, not only increases experimental cost, and owing to revolving the Action of Gravity Field that steams bottle, rotating shaft is easily partial to, and causes sealing variation and affects vacuum; In addition, seal is easily corroded by organic solvent, causes rotary evaporator reclaiming repeatedly final vacuum degree reduction of organic solvent.
4) it is far away that pipeline is collected in rotary evaporation bottle and condensation, and pipeline is thinner, and in use, the part in organic solvent steam is not pumped and by air setting, flow in evaporative flask, affects evaporation efficiency.
5) pipeline in the axial region of rotary evaporator is thinner, is not suitable for installing defoamer, therefore larger for the concentrated difficulty of the liquid easily foaming.
6) to take volume larger for rotary evaporator, dismounting inconvenience.
7) rotary evaporator is not suitable for normal pressure recovery.
The evaporating principle of rotary evaporator be still solvent under low pressure boiling point reduce, having little effect and the film that when rotation forms produces evaporation.The common concentrated rotary evaporator using is paid attention to rotation in design, in condensation, pay little attention to, in practical operation, rotary evaporator has exposed its great scarce limit in the time reclaiming organic solvent, a part for organic solvent is pumped down in pump, not only waste organic solvent, the more important thing is damage experiment chamber personnel, contaminated environment.
Summary of the invention
The object of the present invention is to provide one to apply evaporative condenser easily, pay attention in design condensation, remove rotating factor, in application, be more suitable for the recovery in organic solvent, improve evaporation efficiency, strengthen the recovery of the organic solvent evaporating, minimizing personnel injury and environmental pollution.
Technical scheme of the present invention is:
A kind of evaporative condenser, it is characterized in that it is at least made up of a bottle A and a condensation B, condensation B is at least by a condenser B1, a steam chamber B2, a thermal insulation layer B3, a solvent collection interface J composition, in condenser B1, at least contain a condenser pipe L, steam chamber B2 at least contains one and is positioned at the interface B21 of below and the vapor outlet port B22 that is positioned at side, B22 and solvent collection interface J, a three-port structure of lower end composition of condenser pipe L, the interface of interface B21 and bottle A matches, thermal insulation layer B3 is between condenser B1 and steam chamber B2.
Described condenser B1 can be the condenser B1x that simultaneously contains condensing water inlet and outlet, can be also to contain a uncovered condenser B1y, can also be the condenser of B1x and B1y combination.
Described thermal insulation layer B3 is double-decker, can be pumped into during fabrication hollow or vacuum, also can leave during fabrication the little of a tool cock and chew, for time be evacuated.
The outer wall of described steam chamber can be double-decker, can be pumped into during fabrication hollow or vacuum, also can leave during fabrication the little of a tool cock and chew, for time be evacuated.
Condenser pipe L in described condenser B1 can be one, can be also many parallel connections, and the lower end after parallel connection and B22, J form three-port structure.
Described steam chamber B2 also can contain an inlet B23.
Described steam chamber B21 and the connected mode of bottle A can be that ground is connected, flange port connection etc., and solvent collection mouth J and B23 can be ground, ball milling mouth, flange port, screw socket, little chew etc.
According to actual needs, can be solvent collection interface J and be equipped with the tube connector of various different sizes, for connecting different solvent collection bottles, can be inlet B23 and be equipped with different feed tubes for liquid feeding needs.
In the time that the liquid being recovered easily foams, a defoamer also can be installed in steam chamber easily.
Because evaporative condenser of the present invention need not rotate, therefore evaporative flask is that the bore of bottle A can be designed to heavy caliber, again the vapor outlet port B22 of steam chamber B2 is done greatly, the steam of evaporation is easy to flow out vapor outlet port B22 like this, the hot liquid of at this moment a part of condensation flow in solvent collection bottle by J, the gas not being condensed enters condenser B1 by serpentine condenser L, and the condensate liquid being condensed outside pipe is condensed into liquid, flow in receiving flask.If the liquid being evaporated easily foams, can a defoamer be installed at steam chamber, because the diameter of steam chamber is larger, can design easily defoamer, the defoamer D of accompanying drawing 1 is the double-deck netted defoamer of one provided by the invention.
Evaporative condenser of the present invention is when for recovered under reduced pressure, the gas of evaporation enters in condenser pipe L and is condensed into liquid, due to the vacuum on liquid, the gravity of liquid, the acting in conjunction of air pressure three factors of organic solvent under liquid, this part liquid is upper and lower vibration in condenser pipe L, although organic solvent constantly flashes to gas and is condensed into liquid in bottle A, but major part flow in returnable bottle, really being subject to the liquid that vacuum affects is only the liquid of upper and lower vibration, only there is the volatilization of the liquid of this part to be just likely pumped down in vavuum pump, and condenser pipe in this condenser is designed to snakelike, far away apart from vacuum port, like this volatilization organic solvent be pumped down in vavuum pump still less.
Be subject to the impact of air setting for reducing steam in vaporization chamber, improve evaporation efficiency, the outer wall of vaporization chamber can be made to multiple wall, middle hollow or the vacuum of being pumped into during fabrication, also can leave during fabrication the little of a tool valve and chew, for time be pumped into hollow or vacuum.
In order to realize continuous evaporation organic solvent, can add an inlet B23 in a side of steam chamber B2, and be a suitable feed tube D of this inlet outfit, its connected mode can be ground connection, the connection of ball milling mouth, screw socket connection, flange port connection etc., feed tube D shown in accompanying drawing 1 is that a tubule containing cock D1 is connected with an interior ground lid, and interior ground lid matches with the outer grinding port of inlet B23.
In order to collect easily organic solvent, reduce laboratory cost, not for this evaporimeter is equipped with fixing receiving flask, and solvent collection interface J is made to ectosphere ground, and be equipped with a suitable tube connector K.The endosphere ground K1 supporting with interface J made in one end of the tube connector K of accompanying drawing 1, and the other end is made the ground of standard, for connecting port grinding bottle, or connects one and is equipped with the go round and round a millstone screw socket bottle of mouthful adapter of screw socket.
In the time that the liquid of evaporation foams, can be a defoamer of this evaporimeter customization, the netted defoamer G of bilayer as shown in Figure 1, it is fixed by several vertical pillars by two circular nets, after fixing, can fix with flange gasket, also can directly put in bottle A, preparation material is polytetrafluoro.
When the boiling point of organic solvent reclaiming is lower, volatility is when stronger, the condenser B1x that condenser B1 is designed to contain condensing water inlet and outlet simultaneously and the condenser that contains a uncovered condenser B1y combination, so that add mixture of ice and water in B1y, strengthen condensation effect.
For strengthening solvent evaporation effect, bottle A is made to large mouthful of ware shape, its oral area can be ground, flange port etc., and oral area is larger, and not only evaporation effect is good, and after evaporation, liquid or the ointment in collection ware is also more convenient.
Brief description of the drawings
Attached accessory kit of the present invention, the related accessories of evaporative condenser of Figure 1 shows that
Wherein D is feed tube, the cock that D1 is feed tube.
K is solvent collection tube connector, and K1 is interior ground interface, and K2 is standard ground.
G is double-deck netted defoamer.
F is annular flange gasket.
The stereogram of the attached simple and easy evaporative condenser that Figure 2 shows that the embodiment of the present invention 1
The glass dish that wherein A is interior ground, B1 is uncovered condenser, B2 is steam chamber, and B3 is the vacuum layer between B1 and B2, the end opening that B21 is steam chamber, B22 is the vapor outlet port of steam chamber, J is solvent collection interface, and L is the condenser pipe in B1, the lower end Ld of L and B22, J composition three-port structure, B21 is the outer grinding port interface of steam chamber, and B1, B2, B3, J combine as condensation B.
The stereogram of the attached evaporative condenser that Figure 3 shows that the embodiment of the present invention 2
The large mouthful of evaporating dish that wherein A is flange port, B1x is the condenser containing condensing water inlet Sj and outlet Sc, B1y is uncovered condenser, B2 is multiple wall steam chamber, B3 is the thermal insulation layer between B1 and B2, in B3 with between the multiple wall of B2, be connected and be pumped into vacuum, B21 is flange port, B22 is the vapor outlet port of steam chamber, B23 was liquid mouth, J is solvent collection interface, L3 is the condenser pipe in B1y, L1, L2 is two condenser pipes in parallel in B1x, upper end Lu after parallel connection is connected with the lower end of L3, lower end Ld and B22 after parallel connection, J forms a three-port structure, the upper end of L3 is vacuum port, B1x, B1y, B2, B3, J combines as condensation.
Detailed description of the invention
The simple and easy evaporative condenser of embodiment 1
Referring to accompanying drawing 2, the glass evaporating dish that wherein bottle A is interior ground, B1 is uncovered condenser, and B2 is steam chamber, and B3 is the vacuum layer between B1 and B2, B21 is the outer grinding port lower interface of steam chamber, B22 is the vapor outlet port of steam chamber, and J is solvent collection interface, and L is the condenser pipe in B1, the lower end Ld of L and B22, J composition three-port structure, B1, B2, B3, J form a condensation B.
This evaporative condenser is suitable for the evaporation of a small amount of organic solvent, and can collect organic solvent, be particularly suitable for analyzing the evaporation of upper a small amount of organic solvent extract, extract is put to A, connect condensation, and solvent collection tube connector K is connected to interface J and solvent collection bottle, in B1, add water or mixture of ice and water to make condensing agent, heating water bath evaporating dish A, has so just reclaimed the organic solvent in evaporating dish.
In the time carrying out normal pressure recovery organic solvent, the interface of steam chamber is without matching with the interface of bottle A, as long as the condensation B of this evaporimeter can cover one than the little container of the internal diameter of interface B21 as the ceramic evaporation ware of tool mouth, now interface B21, without making ground, only needs the lower edge level levelling of B21.
Embodiment 2 evaporative condensers
Referring to accompanying drawing 3, the large mouthful of ware that wherein bottle A is flange port, B1x is the condenser containing condensing water inlet Sj and outlet Sc, B1y is uncovered condenser, B2 is multiple wall steam chamber, B3 is the thermal insulation layer between B1 and B2, in B3 with between the multiple wall of B2, communicate and be pumped into vacuum, B21 is flange port, B22 is the vapor outlet port of steam chamber, B23 is inlet, J is solvent collection interface, L3 is the condenser pipe in B1y, L1, L2 is two condenser pipes in parallel in B1x, upper end Lu after parallel connection is connected with the lower end of L3, lower end Ld and B22 after parallel connection, J forms a three-port structure, the upper end of L3 is vacuum port.
This evaporative condenser is mixed feed tube D, solvent collection tube connector K, solvent collection bottle, flange gasket F, mixes if desired defoamer G, can decompression and solvent recovery after assembling.By flange-interface B21, flange gasket F, the flange port of bottle A couples together by external force, connect solvent collection tube connector K, solvent collection bottle, close the valve of feed tube, draw up vacuum, heating simultaneously, slowly feed liquor, solvent vapour is pumped down to condenser pipe L1, in L2, the liquid cooling that the is condensed liquid that congeals into, conventionally due to the vacuum on liquid, the gravity of liquid, the acting in conjunction of air pressure three factors of the solvent evaporating under liquid, this part liquid is at L1, upper and lower vibration in L2, although solvent constantly flashes to gas and is condensed into liquid, but major part flow in returnable bottle, really being subject to the liquid that vacuum affects is only the liquid of upper and lower vibration, only there is the volatilization of the liquid of this part to be just likely pumped down in vavuum pump, in addition because condenser pipe is snakelike, the liquid of this part from vacuum port away from, if add mixture of ice and water in uncovered condenser, be pumped down to organic solvent in vavuum pump just still less.
Claims (9)
1. an evaporative condenser, it is characterized in that it is at least made up of a bottle A and a condensation B, condensation B is at least by a condenser B1, a steam chamber B2, a thermal insulation layer B3, a solvent collection interface J composition, in condenser B1, at least contain a serpentine condenser L, steam chamber B2 at least contains one and is positioned at the interface B21 of below and the vapor outlet port B22 that is positioned at side, B22 and solvent collection interface J, a three-port structure of lower end composition of condenser pipe L, the interface of interface B21 and bottle A matches, thermal insulation layer B3 is between condenser B1 and steam chamber B2.
2. according to claim 1, condenser B1 can be the condenser B1x that simultaneously contains condensing water inlet and outlet, can be also to contain a uncovered condenser B1y, can also be the condenser of B1x and B1y combination.
3. according to claim 1, thermal insulation layer B3 is at least double-decker, can be pumped into during fabrication hollow or vacuum, also can leave during fabrication the little of a tool cock and chew, for time be evacuated.
4. according to claim 1, the outer wall of steam chamber can be double-decker, can be pumped into during fabrication hollow or vacuum, also can leave during fabrication the little of a tool cock and chew, for time be evacuated.
5. according to described in claim 1,2, the condenser pipe L in condenser B1 can be one, can be also many parallel connections, and the lower end after parallel connection and B22, J form three-port structure.
6. according to claim 1, steam chamber B2 also can contain an inlet B23.
7. according to described in claim 1,6, B21 and the connected mode of bottle A can be that ground is connected, flange port connection etc., and J and B23 can be ground, ball milling mouth, flange port, screw socket, little chew etc.
8. according to described in claim 1,6,7, can be solvent collection interface J and be equipped with the tube connector of various different sizes, for connecting different solvent collection bottles, can be inlet B23 and be equipped with different feed tubes for liquid feeding needs.
9. according to described in claim 1,6, a defoamer can be installed in steam chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310159612.0A CN104128017A (en) | 2013-05-03 | 2013-05-03 | Evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310159612.0A CN104128017A (en) | 2013-05-03 | 2013-05-03 | Evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104128017A true CN104128017A (en) | 2014-11-05 |
Family
ID=51801029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310159612.0A Pending CN104128017A (en) | 2013-05-03 | 2013-05-03 | Evaporative condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104128017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501468A (en) * | 2014-12-08 | 2015-04-08 | 成都锦汇科技有限公司 | Evaporative condenser with vacuum insulation board |
| CN107321047A (en) * | 2017-06-16 | 2017-11-07 | 镇江市长江机电设备厂有限公司 | A kind of multi-function vacuum filter for oil |
-
2013
- 2013-05-03 CN CN201310159612.0A patent/CN104128017A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501468A (en) * | 2014-12-08 | 2015-04-08 | 成都锦汇科技有限公司 | Evaporative condenser with vacuum insulation board |
| CN107321047A (en) * | 2017-06-16 | 2017-11-07 | 镇江市长江机电设备厂有限公司 | A kind of multi-function vacuum filter for oil |
| CN107321047B (en) * | 2017-06-16 | 2019-02-05 | 镇江市长江机电设备厂有限公司 | A kind of multi-function vacuum filter for oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4227022B2 (en) | Rotary heat exchanger | |
| US20220128271A1 (en) | Compact chiller and cooler apparatuses, devices and systems | |
| CN103908791B (en) | Twice, the same chamber phase transformation decompression distillation device of built-in condenser | |
| CN201837266U (en) | High-efficient vacuumizing condensation unit | |
| CN104128017A (en) | Evaporative condenser | |
| CN109157865B (en) | A condensation extraction element for traditional chinese medicine production and processing | |
| CN202659524U (en) | Vacuum set | |
| CN211635263U (en) | Self-heating water-saving intelligent rotary evaporator | |
| CN207445611U (en) | A kind of Salvia root P.E enrichment facility | |
| CN105344121B (en) | Evaporative condenser | |
| CN206529481U (en) | It is a kind of can enzyme digestion reaction vacuum scraper concentrator | |
| CN220554579U (en) | Multi-stage distillation tower convenient to observe | |
| CN217567507U (en) | Multifunctional vacuum cold trap | |
| CN207253794U (en) | A kind of plants essential oil condensing plant | |
| CN205856033U (en) | High-salt wastewater vacuum continuous evaporation dry integrated machine | |
| CN208907104U (en) | A kind of refrigerated separation equipment of garbage loading embeading biogas | |
| CN207169083U (en) | A kind of ethanol device for recovering tail gas | |
| CN104131597A (en) | Air moisture collecting device | |
| CN110772822B (en) | Self-heating water-saving intelligent rotary evaporator | |
| CN100352550C (en) | Liquid-concentrating instrument | |
| CN205391759U (en) | Take two hot type high efficiency worker evaporation cauldrons that add of recovery unit | |
| CN212523053U (en) | Chinese-medicinal material draws uses alcohol recovery tower | |
| CN205379684U (en) | A evaporation -condensation jar that is used for machinery to press vapour distillation technology's separation chamber that takes | |
| CN213885029U (en) | Waste liquid distiller | |
| CN217809302U (en) | Extraction device of eucalyptol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141105 |