CN103203110A - Rotary drum evaporator - Google Patents
Rotary drum evaporator Download PDFInfo
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- CN103203110A CN103203110A CN2013100890954A CN201310089095A CN103203110A CN 103203110 A CN103203110 A CN 103203110A CN 2013100890954 A CN2013100890954 A CN 2013100890954A CN 201310089095 A CN201310089095 A CN 201310089095A CN 103203110 A CN103203110 A CN 103203110A
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- flask
- drum
- heat exchanger
- evaporative flask
- turning rolls
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a rotary drum evaporator which comprises a water bath kettle, an evaporating flask, a heat exchanger, and a receiving flask. The water bath kettle, the evaporating flask, the heat exchanger and the receiving flask are connected in sequence. A seal mechanism is further arranged between the evaporating flask and the heat exchanger. The rotary drum evaporator further comprises a roller carrier. A rotary flask cover is fixed on the roller carrier. The evaporating flask is rotatably fixed on the roller carrier and disposed in the rotary flask cover. The roller carrier is capable of driving the rotary flask cover and the evaporating flask in mechanical drum rotation. According to the drum principle, the evaporating flask of the rotary drum evaporator is rotated to make the production of ultra-large rotary evaporators possible. The circulating hot water heating mode requires smaller equipment space, and the operation is simpler. The special design of the heat exchanger increases the heat exchange efficiency and further decreases equipment space. The rotary drum evaporator is compact in structure, low in power consumption, and convenient to operate, and saves water and electricity.
Description
Technical field
The present invention relates to a kind of evaporimeter, specifically rotary evaporator.
Background technology
Rotary evaporator is to adopt the rotary evaporation bottle, increases disengagement area, under reduced pressure, rotation on one side, on one side the device of heating, make a bottle interior solution diffusive evaporation, gas after the evaporation becomes liquid again after condensation, reach purposes such as concentrated, dry, recovery by this process.Laboratory small-sized rotary evaporator commonly used is directly fixed on evaporative flask on the rotating mechanism, and main force part is rotating mechanism and bottleneck.If this large-scale equipment is with same principle work, because the increase of weight of material in the evaporative flask, the requirement of strength of equipment is improved, so the bottle wall of evaporative flask needs thickening, and rotating mechanism also needs to amplify in proportion, but also will change powerful motor; More complicated is, in order to reduce the stressed of bottleneck position and rotating mechanism, must adopt large-scale water-bath during heating, control buoyancy in order to support evaporative flask by the height of regulating liquid level, in addition in order to improve the condensation effect of condenser pipe, except condenser pipe is designed thick, also be together in series through plural condenser pipe commonly used and use simultaneously.Because the above situation, it is very big that whole equipment takes up space, and the height of adjusting water-bath takes time and effort, and heavy-duty motor has also caused unnecessary waste.And just made above-mentioned adjustment at last and change after still equipment further can't be maximized (the evaporative flask capacity is more than 50L).
Summary of the invention
At above-mentioned the deficiencies in the prior art, the purpose of this invention is to provide a kind of compact conformation, simple operation, the drum-type rotary evaporator of saving hydroelectric resources.
For achieving the above object, technical scheme proposed by the invention is a kind of drum-type rotary evaporator, comprise the water-bath, evaporative flask, heat exchanger, the receiving bottle that join successively, between evaporative flask and heat exchanger, also be provided with sealing mechanism, this evaporimeter also comprises turning rolls, at turning rolls the revolving bottle cover is arranged fixedly, described evaporative flask is rotatable to be fixed on the turning rolls and to place the revolving bottle cover, but the roller driven rotary bottle cover on the turning rolls and evaporative flask carry out the rotation of mechanical type cylinder.Cardinal principle is: evaporative flask is supported and driven rotary by turning rolls, because evaporative flask adopts the kind of drive of mechanical type cylinder to solve the stressed problem (bottleneck is subjected to minimum or do not stress from the pressure of body) of bottle wall, reduce the requirement to equipment intensity, and reduced energy consumption.
The turning rolls principle is identical with the existing product turning rolls, is tiltable, adjustable distance, the design of anti-channeling formula; And be provided with for the column of stationary heat exchangers, receiving bottle and the revolving bottle cover with insulation, explosion-proof, auxiliary hot water ringing.
Be positioned on the turning rolls for ease of evaporative flask is stable, evaporative flask is designed to tubular, drive its steady rolling by roller; Between evaporative flask and heat exchanger, also be provided with sealing mechanism, but the perforate of evaporative flask two ends, so that the adding of material and taking-up also are convenient to clean simultaneously.Described sealing mechanism is to have glass tube that the ball milling mouth connects and the hydrid component of corrosion resistant plastics, and the corrosion resistant plastics are made the flange plate-like that contains the hole or the lid-like of tool screw thread, and include sealing ring, are socketed on the grournd glass pipe; During installation, glass tube one end is connected on the glass heat interchanger, and the other end that can swing within the specific limits is connected on the bottleneck of evaporative flask in the mode of flange or screw thread; In addition, these parts are provided with the valve for reinforced and input and output gas.
Described heat exchanger adopts the condenser pipe more than two or two placed side by side, connect and parallel connection by particular form, the route of organic steam operation is the passage of condenser pipe series connection, and the route of cooling liquid walking is the passage of condenser pipe parallel connection, has increased heat exchange efficiency greatly under the situation that it is inconvenient that assurance takes up room.
Described circulator bath has external circulating system, and the loop that cooperates the revolving bottle cover to constitute can continue evaporative flask is heated.
The present invention also provides another kind of embodiment: evaporative flask can adopt double-decker, has circulating hot water to flow through in the interlayer, and bottle bottom is provided with the binary channel swivel joint, in order to do not influence the circulation of hot water during the body rotation.
Beneficial effect: drum-type rotary evaporator provided by the present invention, adopt mechanical type cylinder principle to rotate evaporative flask, make instrument reduce the desired intensity of material, thereby can realize production ultra-large type rotary evaporator, the circulating hot water mode of heating has reduced to have simplified when equipment takes up space operation; The particular design of heat exchanger has not only improved heat exchanger effectiveness but also has further reduced equipment and taken up space.The apparatus structure compactness, power consumption is few, saves hydroelectric resources, and simple operation.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present invention one;
Fig. 2 is the structural representation of embodiment of the present invention two;
Fig. 3 is the structural representation of heat exchanger among the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, should understand these embodiment and only be used for explanation the present invention and be not used in and limit the scope of the invention.
Embodiment one: as shown in Figure 1, at turning rolls 8 roller 5 is installed, roller 5 is driven by buncher, and organic solution places revolving bottle 9, supported and driven rotary by turning rolls 8.Recirculated water is flowed out and is sprayed in the spout of shower nozzle 4 by the water side of circulating water pipe 10 after water-bath 11 heating, hot water flows down along the bottle ancient piece of jade, round, flat and with a hole in its centre of revolving bottle 9, being rotated bottle cover 6 then collects, and flow back to water-bath through the water inlet end of circulating water pipe 10, ceaselessly the organic solution in the evaporative flask is heated by this circulation; Organic solution is under the vacuum state, the rotation of evaporative flask 9 has increased its disengagement area, thereby vaporization rapidly, the organic steam that produces enters in the heat exchanger 1 (because sealing mechanism 3 contains sealing ring and its ground position can be swung within the specific limits along sealing mechanism 3, therefore its can be easily and 9 of evaporative flasks carry out dismounting, and do not influence the airtight of the rotation of evaporative flask 9 and whole system); Organic steam enter behind the heat exchanger 1 running as shown in Figure 3, Figure 3 shows that 4 condenser pipes 101,102,103,104 structures (number of condenser pipe can increase and decrease according to actual needs) that connect, upper end between condenser pipe 101 and the condenser pipe 102 is connected by thicker tube connector 105, the lower end has fluid-tight effect (backwater gulf by one section, U-shaped pipe etc.) connecting tube 107 connects, in like manner, condenser pipe 103 is also connected by thicker tube connector 106 with upper end between the condenser pipe 104, the lower end has fluid-tight effect (backwater gulf by one section, U-shaped pipe etc.) tube connector 108 connects, and the lower end of condenser pipe 102 and condenser pipe 103 is coupled to each other by thicker glass tube and receiving bottle 7.Organic steam is by entering in the air inlet 109, in the time of incipient, organic steam can be air inlet 109, connecting tube 107, connecting tube 108, gas outlet 110 outflows by a shortest path, subsequently, because the small amount of steam condensation becomes liquid residue in connecting tube 107 and connecting tube 108, blocked this shortest path, the track route of organic steam after this changes in turn the longest path through four condenser pipes into, flows out at last.Vapor stream is constantly condensation in condenser pipe (101,102,103,104) in the way, flows down along tube wall, flows at last in the returnable bottle 7 by each tube connector, finish concentrated, reclaim purpose such as solvent.
Embodiment 2: as shown in Figure 2, at turning rolls 8 roller 5 is installed, roller is driven by buncher, organic solution places evaporative flask 9, supported and driven rotary by turning rolls 5, evaporative flask 9 is the double-deckers with an outer bottle ancient piece of jade, round, flat and with a hole in its centre 12 and internal layer bottle ancient piece of jade, round, flat and with a hole in its centre 13, and is provided with twin-channel swivel joint 15 in the lower end of evaporative flask 9, and a passage that is provided with a segment pipe 14 and binary channels swivel joint 15 between an outer bottle ancient piece of jade, round, flat and with a hole in its centre 12 and an internal layer bottle ancient piece of jade, round, flat and with a hole in its centre 13 links.Recirculated water through water-bath 11 heating back by the water side outflow of circulating water pipe 10 and enter along binary channels swivel joint 15 in the jacket space that the inside and outside double bottle ancient piece of jade, round, flat and with a hole in its centre of evaporative flask 9 constitutes, just the water inlet end along pipeline 14, binary channels swivel joint 15, circulating water pipe 10 flows back to water-bath 11 after water level reach a certain height, ceaselessly the organic solution in the evaporative flask 9 is heated by this cyclic process, the rotation of evaporative flask 9 does not influence this cyclic process, and processes such as the condensation of organic steam, recovery are identical with embodiment 1.
Claims (6)
1. drum-type rotary evaporator, comprise water-bath (11), evaporative flask (9), heat exchanger (1), receiving bottle (7), turning rolls (8), also be provided with sealing mechanism (3) between evaporative flask (9) and heat exchanger (1), turning rolls (8) is provided with rotary screen cover (6).It is characterized in that: described evaporative flask (9) is placed on turning rolls (8) and goes up and place revolving bottle cover (6), roller (5) on the turning rolls (8) can drive evaporative flask (9) and carry out drum-type rotation, and the bottleneck position of revolving bottle is stressed minimum or be not subjected to coming from self gravity effect.
2. according to the described a kind of drum-type rotary evaporator of claim 1, it is characterized in that: described turning rolls (8) is tiltable, adjustable distance, anti-channeling formula turning rolls.
3. according to the described a kind of drum-type rotary evaporator of claim 1, it is characterized in that: described evaporative flask (9) is tubular.
4. according to the described a kind of drum-type rotary evaporator of claim 3, it is characterized in that: described tubular evaporative flask (9) can be double-decker or both ends open.
5. according to the described a kind of drum-type rotary evaporator of claim 1, it is characterized in that: two of described heat exchanger (1) employings or two above condenser pipes are placed side by side, are the connection in series-parallel combined type and connect.
6. according to the described a kind of drum-type rotary evaporator of claim 1, it is characterized in that: described water-bath (11) can carry out the outer circulation heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100890954A CN103203110A (en) | 2013-03-20 | 2013-03-20 | Rotary drum evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100890954A CN103203110A (en) | 2013-03-20 | 2013-03-20 | Rotary drum evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103203110A true CN103203110A (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100890954A Pending CN103203110A (en) | 2013-03-20 | 2013-03-20 | Rotary drum evaporator |
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| CN (1) | CN103203110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977585A (en) * | 2014-05-30 | 2014-08-13 | 中国矿业大学(北京) | Diameter converting pipe capable of converting ball-mill-hole condenser pipe into straight-hole condenser pipe |
| CN114470818A (en) * | 2021-10-26 | 2022-05-13 | 成都科建生物医药有限公司 | Rotary evaporation device for preparing liposome |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20300046U1 (en) * | 2003-01-04 | 2003-05-22 | Heidolph Instr Gmbh & Co Kg | Rotary evaporator used for automatic distillation processes has membrane pump connected to outlet of condenser on suction side and to condensate collecting vessel on pressure side, and rinsing air feed |
| DE202005015235U1 (en) * | 2005-09-27 | 2006-01-19 | Büchi Labortechnik AG | Rotary evaporator for use in laboratory, has base for holding heat bath, where base includes electrical two-way plug-in connection unit which is detachably connected with plug-in connection unit of heat bath |
| CN2892229Y (en) * | 2006-01-13 | 2007-04-25 | 刘云清 | Dule opening type multifunctional rotating evaporation apparatus |
| CN202777834U (en) * | 2012-08-03 | 2013-03-13 | 长葛天成化工有限公司 | Drying evaporating boiler |
| CN203139650U (en) * | 2013-03-20 | 2013-08-21 | 健雄职业技术学院 | Cylinder-type rotary evaporator |
-
2013
- 2013-03-20 CN CN2013100890954A patent/CN103203110A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20300046U1 (en) * | 2003-01-04 | 2003-05-22 | Heidolph Instr Gmbh & Co Kg | Rotary evaporator used for automatic distillation processes has membrane pump connected to outlet of condenser on suction side and to condensate collecting vessel on pressure side, and rinsing air feed |
| DE202005015235U1 (en) * | 2005-09-27 | 2006-01-19 | Büchi Labortechnik AG | Rotary evaporator for use in laboratory, has base for holding heat bath, where base includes electrical two-way plug-in connection unit which is detachably connected with plug-in connection unit of heat bath |
| CN2892229Y (en) * | 2006-01-13 | 2007-04-25 | 刘云清 | Dule opening type multifunctional rotating evaporation apparatus |
| CN202777834U (en) * | 2012-08-03 | 2013-03-13 | 长葛天成化工有限公司 | Drying evaporating boiler |
| CN203139650U (en) * | 2013-03-20 | 2013-08-21 | 健雄职业技术学院 | Cylinder-type rotary evaporator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977585A (en) * | 2014-05-30 | 2014-08-13 | 中国矿业大学(北京) | Diameter converting pipe capable of converting ball-mill-hole condenser pipe into straight-hole condenser pipe |
| CN114470818A (en) * | 2021-10-26 | 2022-05-13 | 成都科建生物医药有限公司 | Rotary evaporation device for preparing liposome |
| CN114470818B (en) * | 2021-10-26 | 2023-07-07 | 成都科建生物医药有限公司 | Rotary evaporation device for preparing liposome |
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Application publication date: 20130717 |