CN206577413U - A kind of menthol crystal system - Google Patents

A kind of menthol crystal system Download PDF

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Publication number
CN206577413U
CN206577413U CN201720130203.1U CN201720130203U CN206577413U CN 206577413 U CN206577413 U CN 206577413U CN 201720130203 U CN201720130203 U CN 201720130203U CN 206577413 U CN206577413 U CN 206577413U
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CN
China
Prior art keywords
crystallizing
crystallizing tank
evaporator
condenser
pond
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Expired - Fee Related
Application number
CN201720130203.1U
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Chinese (zh)
Inventor
王国良
钟志富
高顺华
龚磊
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Cofco Dexin Health Industry Co Ltd
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Cofco Dexin Health Industry Co Ltd
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Priority to CN201720130203.1U priority Critical patent/CN206577413U/en
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Publication of CN206577413U publication Critical patent/CN206577413U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of menthol crystal system, belongs to peppermint oil purification field, including crystallizing pond and crystallizing tank.Crystallizing pond is rectangle box body structure, the top of crystallizing pond is set to be open, feed pipe is provided with the top of crystallizing pond, convex portion is provided with crystallizing pond bottom plate along peripheral direction and along its length, the crystallizing tank is shaped as quadrangular, the open area ratio bottom area of the crystallizing tank is big, four sides of the crystallizing tank are outward-dipping and form acute angle with horizontal plane, crystallization bottom of the barrel is provided with discharging opening, crystallizing pond bottom part down is provided with base, center is provided with condenser pipe in base, inlet one end of condenser pipe is connected with circulating pump, the other end of circulating pump is connected with evaporator, the other end of evaporator is connected with the leakage fluid dram of condenser pipe.The utility model can preferably control radiating rate, reach good cooling effect, and crystal comparatively fast separates out and is unlikely to condense and do not need frequent clean and maintenance.

Description

A kind of menthol crystal system
Technical field
The utility model is related to a kind of menthol crystal system, belongs to peppermint oil purification field.
Background technology
Peppermint oil be the fresh cauline leaf of peppermint through distillable aromatic oil, peppermint oil is colourless to faint yellow or green-yellow Oily liquids, the peppermint fragrance with pure fragrance, with pungent and refrigerant.There are a large amount of clear crystals to separate out when temperature is relatively low, separate out Crystal be menthol, therefore should often be noted during crystallisation by cooling using freezing and crystallizing technology purification menthol The speed of meaning control cooling, if cooling is too fast, peppermint oil can be condensed without crystallizing.
Chinese utility model patent ublic specification of application CN201320013121 discloses a kind of menthol crystallisation chamber, bag Included crystallisation chamber, be respectively equipped with the air-cooler and refrigeration compressor connected with crystallisation chamber on the outside of crystallisation chamber, refrigeration compressor also with Water circulating pump is connected, and water circulating pump is connected with cooling tower, is additionally provided with the outside of crystallisation chamber on the inside of control system, crystallisation chamber provided with storage Support.Although the utility model is simple to operate, crystallization temperature control is accurate, and one time crystallisation by cooling amount is big, menthol product Quality is good, yield is high, and air-cooler is on the outside of crystallisation chamber, easily disassembled, installation and replacing, easy to use, reaches cold well Air circulation is acted on.But the utility model also has the following disadvantages:First, air-cooler can increase the humidity in air-supply region, can Crystallization can be made to dissolve again;Second, can not be to the peppermint oil uniform decrease in temperature in crystallizing pond and temperature fall time is longer;Third, cold wind Machine is due to easily sucking sand and dust, soft flocks, so needing frequent clean and maintenance.
Chinese utility model patent ublic specification of application CN201520776292 discloses a kind of convenient peppermint oil crystallization Device, including device bucket and tap, tap are arranged on the bottom on the outside of device bucket, and tap bottom is put down with device bucket bottom surface Together.Although the utility model apparatus structure is simple, easy to manufacture, processing cost is low, does not crystallize peppermint oil by crystalline solid and quickly Separation, is easy to the progress of subsequent handling, and the device is also equipped with stirring breaker, after the completion of peppermint oil crystallization, opens Dynamic agitating device can crush crystalline solid, easily facilitate pouring out for crystalline solid.But the utility model also has the following disadvantages: First, the utility model wind that is produced using rotating vane cools down peppermint oil, such cooling effectiveness is too low;Second, using The heat that is produced in whipping process of stirring breaker may melt the crystal of precipitation again.
Utility model content
The problem of the utility model exists for above-mentioned prior art makes improvement, i.e., technology to be solved in the utility model Problem is to provide a kind of menthol crystal system, can preferably control radiating rate, reaches good cooling effect, and crystal is very fast Separate out and be unlikely to condense and do not need frequent clean and maintenance.
In order to solve the above technical problems, the technical scheme that the utility model is used is to provide a kind of menthol system of crystallization System, including crystallizing pond and crystallizing tank.The crystallizing pond is rectangle box body structure, and the top of the crystallizing pond is set to be open, Crystallizing tank can be accommodated by being provided with the crystallizing pond bottom plate along peripheral direction and along its length between convex portion, the convex portion, The crystallizing tank is shaped as quadrangular, and the open area ratio bottom area of the crystallizing tank is big, four sides of the crystallizing tank Face is outward-dipping and forms acute angle with horizontal plane, and the crystallization bottom of the barrel is provided with discharging opening, the crystallizing pond bottom part down It is provided with center in base, the base and is provided with condenser pipe, be filled with insulation material in the base, the condenser pipe enters Liquid mouthful one end is connected with circulating pump, and the other end of the circulating pump is connected with evaporator, and the other end of the evaporator is connected with Coated on the outside of the leakage fluid dram of condenser pipe, the pipeline between the condenser pipe inlet and circulating pump, between circulating pump and evaporator There is insulation material.
Preferably, being provided with draw ring on the outer wall of the crystallizing tank both sides, it is provided with and opening at the top of the crystallizing tank Drop handle is provided with the lid that place matches, the lid.
Preferably, being provided with compressor above the evaporator, condenser is provided with the outside of the evaporator, institute The air inlet that evaporator connects compressor by pipeline is stated, the exhaust outlet of the compressor is connected with the inlet of condenser, institute The leakage fluid dram for stating condenser is connected with the inlet of throttling arrangement, and the leakage fluid dram of the throttling arrangement connects the evaporator.
Preferably, the top of the crystallizing tank is settable overflow pipe, the overflow pipe is connected with feed pipe, described Overflow pipe will can again be delivered to feed pipe more than the peppermint oil of overflow pipe open height and enter in crystallizing tank.This improvement can Improve the utilization rate of peppermint oil and keep clean in crystallizing pond.
Preferably, the material of the crystallizing pond and the crystallizing tank is iron plate.This improvement can be controlled preferably Radiating rate, crystal will not then be separated out very much soon.
Preferably, the condensate liquid is running water.The fusing point of menthol is 32-36 DEG C, is using the running water of low temperature Menthol can be made to separate out and will not separate out soon very much.
Preferably, the condenser pipe is shaped as spiral shape.This improvement can increase the length of pipeline, and extension heat is handed over Change the time, preferably absorb the heat of peppermint oil.
In a word, using a kind of menthol crystal system of the present utility model, radiating rate can be preferably controlled, is reached very well Cooling effect, crystal comparatively fast separates out and is unlikely to condense and do not need frequent clean and maintenance.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples:
Fig. 1 is the schematic diagram of menthol crystal system;
Fig. 2 is the front view of menthol clean system;
Fig. 3 is the top view of menthol clean system;
Fig. 4 is the schematic diagram of crystallizing tank with cover;
Fig. 5 is the schematic diagram of condenser pipe.
Wherein, crystallizing pond 1, crystallizing tank 2, condenser pipe 3, evaporator 4, circulating pump 5, condenser 6, compressor 7, feed pipe 8.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with the accompanying drawings, but be not limited to model of the present utility model Enclose.
Embodiment
As Figure 1-5, the utility model provides a kind of menthol crystal system, including crystallizing pond 1 and crystallizing tank 2.Institute Crystallizing pond 1 is stated for rectangle box body structure, the top of the crystallizing pond 1 is set to be open, the material of the crystallizing pond 1 is iron Plate, the top of the crystallizing pond 1, which is provided with feed pipe 8, the feed pipe 8, is provided with valve and flowmeter, the feed pipe 8 It is connected with oil storage tank, the bottom plate of crystallizing pond 1 and is provided with along peripheral direction and along its length between convex portion, the convex portion Crystallizing tank 2 can be accommodated, the spacing purpose to crystallizing tank 2 is realized, peppermint oil can be conveyed by the feed pipe 8 from the oil storage tank To crystallizing tank 2, in the crystallizing tank 2 peppermint oil overflow when, peppermint oil along the outer wall of crystallizing tank 2 enter the convex portion it Between, do not flow out outside crystallizing pond, the quantity of the crystallizing tank 2 is configured, the material of the crystallizing tank 2 according to crystallizing pond size Also it is iron plate, the crystallizing tank 2 is shaped as quadrangular, and the open area ratio bottom area of the crystallizing tank 2 is big, the crystallization Four sides of bucket 2 are outward-dipping and form acute angle with horizontal plane, when the crystallizing tank 2 is arranged side by side, have between crystallizing tank 2 Ventilation space, expands heat exchange area, is conducive to crystal to separate out, draw ring is provided with the outer wall of the both sides of crystallizing tank 2, described The top of crystallizing tank 2 is provided with the lid with matching at opening, the lid and is provided with drop handle, is moved easily crystallizing tank and lid Body, the bottom of crystallizing tank 2 is provided with discharging opening, when peppermint oil can not be fully crystallized as menthol, and remaining peppermint oil is from going out Flowed out at material mouth, the bottom part down of crystallizing pond 1 is provided with center in base, the base and is provided with condenser pipe 3, the base Interior to be filled with insulation material, inlet one end of the condenser pipe 3 is connected with circulating pump 5, the other end connection of the circulating pump 5 There is evaporator 4, the other end of the evaporator 4 is connected with the leakage fluid dram of condenser pipe 3, the inlet of condenser pipe 3 and circulating pump 5 Between, insulation material is coated with the outside of the pipeline between circulating pump 5 and evaporator 4, the condensate liquid keeps low temperature to enter condensation In pipe 3, the condensate liquid is running water, and running water constantly enters in the condenser pipe 3 in the presence of the circulating pump 5 to be absorbed The heat of peppermint oil, it is menthol to separate out peppermint oil cooling, enters released in the evaporator 4 in the presence of refrigerant afterwards Thermal discharge, running water after cooling goes successively to cool down peppermint oil in condenser pipe 3 in the presence of the circulating pump 5, described The top of evaporator 4 is provided with compressor 7, and the outside of the evaporator 4 is provided with condenser 6, and the evaporator 4 passes through pipeline The air inlet of compressor 7 is connected, the exhaust outlet of the compressor 7 is connected with the inlet of condenser 6, the row of the condenser 6 Liquid mouth is connected with the inlet of throttling arrangement, and the leakage fluid dram connection evaporator 4 of the throttling arrangement, the refrigerant is continuous in institute State to compress and be delivered in the condenser 6 through compressor 7 after the heat for absorbing running water in evaporator 4 and release energy.
Preferably, the top of the crystallizing tank 2 is provided with overflow pipe, and the overflow pipe is connected with feed pipe 8, described to overflow Flow tube will can again be delivered to feed pipe 8 more than the peppermint oil of overflow pipe open height and enter in crystallizing tank 2.
Preferably, the condenser pipe 3 is shaped as spiral shape.
Working method:In the crystallizing tank 2 that peppermint oil is constantly delivered in crystallizing pond 1 from oil storage tank by feed pipe 8 up to Reach the lower section of overflow pipe, the flow of peppermint oil charging it is excessive and when overflowing, overflow pipe can be by more than the peppermint oil of mouth of pipe height Be back in feed pipe 8, or flowed out to along the outer wall of crystallizing tank 2 in the bottom plate of crystallizing pond 1, recycled again, low temperature from Water constantly enters the heat that peppermint oil is absorbed in condenser 3 in the presence of circulating pump, and peppermint oil is after cooling in crystallizing tank 2 Menthol is inside separated out into, the running water for absorbing heat is delivered in evaporator 4 and energy is constantly discharged in the presence of refrigerated medium Amount, the running water for becoming low temperature again continues to flow through in the presence of circulating pump 5 to cool down peppermint oil in condenser 6, and refrigerant is then continuous Compress and be delivered in condenser 6 through compressor 7 after the heat that running water is absorbed in evaporator 4 and release energy, treat peppermint oil Menthol is separated out into completely, crystallizing tank 2 will be transferred out of outside crystallizing pond 1, the peppermint oil not separated out completely is then along the bottom of crystallizing tank 2 The discharging opening at end, which flows out and collected, to be recrystallized.
The beneficial effects of the utility model are:Heat exchange area is expanded by using crystallizing tank and spiral condensing tube, prolonged The long heat exchange time, the heat of peppermint oil is preferably absorbed, crystallizing pond and crystallizing tank are by using this thermal conductivity of iron plate material The medium material of rate can preferably control radiating rate, reach good cooling effect, and crystal will not then be separated out very much soon, use steaming Hair device, condenser and circulating pump simultaneously do not need frequent clean and maintenance.

Claims (7)

1. a kind of menthol crystal system, including crystallizing pond and crystallizing tank, it is characterised in that the crystallizing pond is rectangle box body Structure, the top of the crystallizing pond is set to be open, is respectively provided with the crystallizing pond bottom plate along peripheral direction and along its length To have can accommodate crystallizing tank between convex portion, the convex portion, the crystallizing tank is shaped as quadrangular, the aperture area of the crystallizing tank Bigger than bottom area, four sides of the crystallizing tank are outward-dipping and form acute angle, the crystallization bottom of the barrel with horizontal plane Discharging opening is provided with, the crystallizing pond bottom part down is provided with center in base, the base and is provided with condenser pipe, the base Interior to be filled with insulation material, inlet one end of the condenser pipe is connected with circulating pump, and the other end of the circulating pump is connected with Evaporator, the other end of the evaporator is connected with the leakage fluid dram of condenser pipe, between the condenser pipe inlet and circulating pump, follows Insulation material is coated with the outside of pipeline between ring pump and evaporator.
2. a kind of menthol crystal system according to claim 1, it is characterised in that set on the outer wall of the crystallizing tank both sides It is equipped with the lid being provided with the top of draw ring, the crystallizing tank with matching at opening, the lid and is provided with drop handle.
3. a kind of menthol crystal system according to claim 1, it is characterised in that pressure is provided with above the evaporator Condenser is provided with the outside of contracting machine, the evaporator, the evaporator connects the air inlet of compressor, the pressure by pipeline The exhaust outlet of contracting machine is connected with the inlet of condenser, and the leakage fluid dram of the condenser is connected with the inlet of throttling arrangement, institute The leakage fluid dram for stating throttling arrangement connects the evaporator.
4. a kind of menthol crystal system according to claim 1, it is characterised in that the top of the crystallizing tank is settable to be had Overflow pipe, the overflow pipe is connected with feed pipe, and the overflow pipe can will be again defeated more than the peppermint oil of overflow pipe open height Deliver to feed pipe and enter in crystallizing tank.
5. a kind of menthol crystal system according to claim 1, it is characterised in that the crystallizing pond and the crystallizing tank Material is iron plate.
6. a kind of menthol crystal system according to claim 1, it is characterised in that the condensate liquid is running water.
7. a kind of menthol crystal system according to claim 1, it is characterised in that the condenser pipe is shaped as spiral shape.
CN201720130203.1U 2017-02-14 2017-02-14 A kind of menthol crystal system Expired - Fee Related CN206577413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720130203.1U CN206577413U (en) 2017-02-14 2017-02-14 A kind of menthol crystal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720130203.1U CN206577413U (en) 2017-02-14 2017-02-14 A kind of menthol crystal system

Publications (1)

Publication Number Publication Date
CN206577413U true CN206577413U (en) 2017-10-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113881504A (en) * 2021-11-05 2022-01-04 安徽恒达药业有限公司 Freeze-out device is used in menthol production
WO2024056102A1 (en) * 2023-05-05 2024-03-21 安徽一帆香料有限公司 Crystallization device for improving menthol yield

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113881504A (en) * 2021-11-05 2022-01-04 安徽恒达药业有限公司 Freeze-out device is used in menthol production
CN113881504B (en) * 2021-11-05 2023-07-21 安徽恒达药业有限公司 Freezeout device is used in menthol production
WO2024056102A1 (en) * 2023-05-05 2024-03-21 安徽一帆香料有限公司 Crystallization device for improving menthol yield

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171024

Termination date: 20210214

CF01 Termination of patent right due to non-payment of annual fee