CN201978512U - Electromagnetic heating type rotary evaporator - Google Patents

Electromagnetic heating type rotary evaporator Download PDF

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Publication number
CN201978512U
CN201978512U CN2010206847023U CN201020684702U CN201978512U CN 201978512 U CN201978512 U CN 201978512U CN 2010206847023 U CN2010206847023 U CN 2010206847023U CN 201020684702 U CN201020684702 U CN 201020684702U CN 201978512 U CN201978512 U CN 201978512U
Authority
CN
China
Prior art keywords
pot
coil
rotary evaporator
type rotary
heating type
Prior art date
Application number
CN2010206847023U
Other languages
Chinese (zh)
Inventor
许广胜
许珊珊
王寅
Original Assignee
许广胜
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 许广胜 filed Critical 许广胜
Priority to CN2010206847023U priority Critical patent/CN201978512U/en
Application granted granted Critical
Publication of CN201978512U publication Critical patent/CN201978512U/en

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Abstract

The utility model discloses an electromagnetic heating type rotary evaporator which comprises a constant temperature water bath and a control circuit, wherein the constant temperature water bath comprises a shell, a pot body, a heat insulating plate and a coil; the coil is a solenoid; the coil is sleeved at the lower part of the side surface of the pot body and is electrically connected with the control circuit; and the heat insulating plate is fixedly arranged between the pot body and the coil. An electromagnetic heating type rotary evaporator is characterized in that a coil of a constant temperature water bath is coiled in a solenoid on a plane; the coil is fixedly arranged below the bottom surface of a pot body; and a heat insulating plate is fixedly arranged between the bottom surface of the pot body and the coil. The electromagnetic heating type rotary evaporator has the advantages that the coil generates eddy current to warm the pot body, the pot body is a heating body and has small thermal inertia, the water in the pot body and a pot can be quickly heated and cooled after power on/off. The heat insulating plate is thin, the gap between the pot body and the coil is small, so that the electromagnetic conversion efficiency is high, the electric energy is saved, the maintenance is convenient, and the service life is long. Meanwhile, the electric heating is completely isolated, and the safety performance is improved.

Description

The electromagnetic heating type rotary evaporator
Technical field
The utility model relates to heater, particularly a kind of electromagnetic heating type rotary evaporator.
Background technology
Rotary evaporator be in industry scientific research, production and the teaching processes such as medicine, chemical industry, food, biological products to material particularly to the evaporation of heat sensitive material, concentrate, crystallization, drying, separate, the requisite instrument and equipment of process such as solvent recovery, the principle of integrated application negative pressure of vacuum, heated at constant temperature, thin film evaporation is made.Traditional rotary evaporator is made up of parts such as electrical heating water bath with thermostatic control, evaporative flask, receiving flask, negative pressure of vacuum pumps, the water bath with thermostatic control of using in the rotary evaporator comprises shell, control circuit, pot body and heater element, wherein heater element is an electric heating tube, heat-generating pipe is installed in pot body near the bottom, heat-generating pipe is communicated with control circuit, control circuit is by the break-make of electric current or the size of the electric current that control is passed through in the temperature controller control heat-generating pipe, to keep water temperature in the pot body in suitable temperature.The heater element of this class water-bath is a resistance element, and the thermal efficiency is lower, and the heater element of electric heating one is close with pot a body, housing contacts, and especially insulating materials easily lost efficacy and causes pot body and even whole rotary evaporator charged under the high temperature, and the life injury accident easily takes place.
The utility model content
The purpose of this utility model is exactly the above-mentioned defective that will overcome prior art, and a kind of efficient, safe electromagnetic heating type rotary evaporator is provided.
For achieving the above object, the electromagnetic heating type rotary evaporator that the utility model provides, comprise water bath with thermostatic control and control circuit, described water bath with thermostatic control comprises shell and pot body, also comprise heat-insulating shield and coil in the described shell, described pot body is bearing in the top of described shell, and described coil is a solenoid, described mounting coil links to each other in the bottom of described pot body side surface and with described control circuit electricity, and described heat-insulating shield is fixedly mounted between described pot body and the described coil.
The utility model electromagnetic heating type rotary evaporator, the cross section diameter of wherein said coil are 2.5 millimeters, and by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of described coil has resin-sealed layer.
The utility model electromagnetic heating type rotary evaporator, wherein said heat-insulating shield are glass fabric, and its thickness is less than 1 millimeter.
The utility model electromagnetic heating type rotary evaporator, wherein said pot body adopts stainless steel material to make.
For achieving the above object, the another kind of electromagnetic heating type rotary evaporator that the utility model provides, comprise water bath with thermostatic control and control circuit, described water bath with thermostatic control comprises shell and pot body, also comprise heat-insulating shield and coil in the described shell, described pot body is bearing in the top of described shell, and described coil stationary is installed in the below of described pot body bottom surface and links to each other with described control circuit electricity, and described heat-insulating shield is fixedly mounted between the bottom surface and described coil of described pot body.
The utility model electromagnetic heating type rotary evaporator, wherein said coil be line formula coiling in the shape of a spiral in one plane, and the number of described coil is 1~4, is distributed under the described pot body bottom surface.
The advantage and the good effect of the utility model electromagnetic heating type rotary evaporator are: because heater element is a coil, it produces eddy current heats up pot body, the pot body is exactly a heater, so thermal inertia is little, and the water heating-cooling rapidly behind the switching electricity in pot body and the pot.Heat-insulating shield adopts glass fabric to constitute, its thin thickness, and the gap is littler between pot body and the coil, so electromagnetic conversion efficient is higher, saves electric energy more, and easy to maintenance, service life is also long.Simultaneously because the coil integral sealing and and pot nonmetallic heat-insulating shield is arranged between the body, electric heating is isolated fully, thereby security performance improves greatly, has guaranteed user's personal safety.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment.
Description of drawings
Fig. 1 is that the master of water bath with thermostatic control among the utility model electromagnetic heating type rotary evaporator embodiment one looks cutaway view;
Fig. 2 is that the master of water bath with thermostatic control among the utility model electromagnetic heating type rotary evaporator embodiment two looks cutaway view;
Fig. 3 is the vertical view of water bath with thermostatic control among the utility model electromagnetic heating type rotary evaporator embodiment two.
The specific embodiment
The heater element of water bath with thermostatic control adopts and produces the coil that eddy current heats up pot body in the utility model electromagnetic heating type rotary evaporator.
Describe the embodiment one of the utility model electromagnetic heating type rotary evaporator in detail below in conjunction with accompanying drawing.
With reference to Fig. 1, the electromagnetic heating type rotary evaporator that the utility model provides, wherein water bath with thermostatic control comprises heat-insulating shield 3 and the coil 2 in shell 1, pot body 4, the shell 1, and control circuit.Pot body 4 is bearing in the top of shell 1.Pot body 4 is made for ferrimagnet, as stainless steel material.The cross section diameter of coil 2 is 2.5 millimeters, and by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of coil 2 has resin-sealed layer.Heat-insulating shield 3 is a glass fabric, and its thickness is less than 1 millimeter.
Coil 2 is a solenoid, is fixedly set in the bottom of pot body 4 lateral surfaces and links to each other with control circuit electricity.Heat-insulating shield 3 is fixedly mounted between pot body 4 and the coil 2.
Describe the embodiment two of the utility model electromagnetic heating type rotary evaporator in detail below in conjunction with accompanying drawing.
With reference to Fig. 2, the electromagnetic heating type rotary evaporator that the utility model provides, wherein water bath with thermostatic control comprises heat-insulating shield 3 and coil 2 in shell 1, pot body 4, the shell 1 and control circuit.Pot body 4 is bearing in the top of shell 1.Pot body 4 is made for ferrimagnet, as stainless steel material.The cross section diameter of coil 2 is 2.5 millimeters, and by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of coil 2 has resin-sealed layer.Heat-insulating shield 3 is a glass fabric, and its thickness is less than 1 millimeter.
Pot body 4 is bearing in the top of shell 1.With reference to Fig. 3, coil 2 is line formula coiling in the shape of a spiral in one plane, and the number of coil 2 is 4, is distributed on below pot body 4 bottom surfaces and with the control circuit electricity to link to each other.Heat-insulating shield 3 is fixedly mounted between the bottom surface and coil 2 of pot body 4.
Characteristics below in conjunction with description of drawings the utility model electromagnetic heating type rotary evaporator.
Temperature control part in the control circuit is similar with the rotary evaporator of prior art, comes the break-make of control circuit or the size of the electric current that control is passed through by temperature controller.The circuit of control coil is similar with the widely used control circuit of prior art electromagnetic oven, can be according to actual needs simplified on the multistage adjusting of power output and testing circuit.
Because the pot body is exactly a heater, thermal inertia is little, the water heating-cooling rapidly behind the switching electricity in pot body and the pot.Heat-insulating shield adopts glass fabric, its thin thickness, and the gap is littler between pot body and the coil, so electromagnetic conversion efficient is higher, saves electric energy more, and easy to maintenance, service life is also long.
Because the coil integral sealing and and pot nonmetallic heat-insulating shield is arranged between the body, electric heating is isolated fully, thereby security performance improves greatly, has guaranteed user's personal safety.
Embodiment recited above is described preferred implementation of the present utility model, is not that design of the present utility model and scope are limited.Under the prerequisite that does not break away from the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims (9)

1. electromagnetic heating type rotary evaporator, comprise water bath with thermostatic control and control circuit, described water bath with thermostatic control comprises shell (1) and pot body (4), it is characterized in that: also comprise heat-insulating shield (3) and coil (2) in the described shell (1), described pot body (4) is bearing in the top of described shell (1), described coil (2) is a solenoid, described coil (2) is sleeved on the bottom of described pot body (4) side and links to each other with described control circuit electricity, and described heat-insulating shield (3) is fixedly mounted between described pot body (4) and the described coil (2).
2. electromagnetic heating type rotary evaporator according to claim 1 is characterized in that: the cross section diameter of wherein said coil (2) is 2.5 millimeters, and by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of described coil (2) has resin-sealed layer.
3. electromagnetic heating type rotary evaporator according to claim 1 and 2 is characterized in that: wherein said heat-insulating shield (3) is a glass fabric, and its thickness is less than 1 millimeter.
4. electromagnetic heating type rotary evaporator according to claim 3 is characterized in that: wherein said pot body (4) adopts stainless steel material to make.
5. electromagnetic heating type rotary evaporator, comprise water bath with thermostatic control and control circuit, described water bath with thermostatic control comprises shell (1) and pot body (4), it is characterized in that: also comprise heat-insulating shield (3) and coil (2) in the described shell (1), described pot body (4) is bearing in the top of described shell (1), described coil (2) is fixedly mounted on the below of described pot body (4) bottom surface and links to each other with described control circuit electricity, and described heat-insulating shield (3) is fixedly mounted between the bottom surface and described coil (2) of described pot body (4).
6. electromagnetic heating type rotary evaporator according to claim 5 is characterized in that: wherein said coil (2) is line formula coiling in the shape of a spiral in one plane, and the number of described coil (2) is 1~4, is distributed under described pot body (4) bottom surface.
7. according to the electromagnetic heating type rotary evaporator of claim 5 or 6, it is characterized in that: the cross section diameter of wherein said coil (2) is 2.5 millimeters, and by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of described coil (2) has resin-sealed layer.
8. electromagnetic heating type rotary evaporator according to claim 7 is characterized in that: wherein said heat-insulating shield (3) is a glass fabric, and its thickness is less than 1 millimeter.
9. electromagnetic heating type rotary evaporator according to claim 8 is characterized in that: wherein said pot body (4) adopts stainless steel material to make.
CN2010206847023U 2010-12-28 2010-12-28 Electromagnetic heating type rotary evaporator CN201978512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206847023U CN201978512U (en) 2010-12-28 2010-12-28 Electromagnetic heating type rotary evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206847023U CN201978512U (en) 2010-12-28 2010-12-28 Electromagnetic heating type rotary evaporator

Publications (1)

Publication Number Publication Date
CN201978512U true CN201978512U (en) 2011-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206847023U CN201978512U (en) 2010-12-28 2010-12-28 Electromagnetic heating type rotary evaporator

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102361523A (en) * 2011-09-22 2012-02-22 淮南联合大学 Electromagnetic heating type electrothermal sleeve
CN102438343A (en) * 2011-09-22 2012-05-02 淮南联合大学 Electromagnetic heating closed electric furnace
CN104569357A (en) * 2014-12-08 2015-04-29 大连北方分析仪器有限公司 Method and device for detecting lubricating oil evaporation loss
CN105621510A (en) * 2014-11-05 2016-06-01 江苏元捷环境科技有限公司 Eddy-current electromagnetic induction evaporator
CN105944396A (en) * 2016-06-28 2016-09-21 钮德明 Electromagnetic heat pipe heating vacuum evaporator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102361523A (en) * 2011-09-22 2012-02-22 淮南联合大学 Electromagnetic heating type electrothermal sleeve
CN102438343A (en) * 2011-09-22 2012-05-02 淮南联合大学 Electromagnetic heating closed electric furnace
CN105621510A (en) * 2014-11-05 2016-06-01 江苏元捷环境科技有限公司 Eddy-current electromagnetic induction evaporator
CN105621510B (en) * 2014-11-05 2019-04-23 江苏元捷环境科技有限公司 A kind of vortex electromagnetic induction evaporator
CN104569357A (en) * 2014-12-08 2015-04-29 大连北方分析仪器有限公司 Method and device for detecting lubricating oil evaporation loss
CN105944396A (en) * 2016-06-28 2016-09-21 钮德明 Electromagnetic heat pipe heating vacuum evaporator

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20111228