CN105038992A - Multifunctional volatile oil distilling and extracting tank - Google Patents
Multifunctional volatile oil distilling and extracting tank Download PDFInfo
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- CN105038992A CN105038992A CN201510551433.0A CN201510551433A CN105038992A CN 105038992 A CN105038992 A CN 105038992A CN 201510551433 A CN201510551433 A CN 201510551433A CN 105038992 A CN105038992 A CN 105038992A
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Abstract
The invention discloses a multifunctional volatile oil distilling and extracting tank, and belongs to the field of traditional Chinese medicine extracting equipment. The multifunctional volatile oil distilling and extracting tank comprises a tank body, a tank cap, a tank bottom and a steam supply system, and the tank cap is connected with an oil outlet pipe. The multifunctional volatile oil distilling and extracting tank is characterized in that the tank body is in the shape of a big-end-up cone, the tank body and the tank bottom adopt interlayers, steam is pumped into the interlayers, multiple layers of detachable separation plates are arranged in the tank body, and through holes are formed in the separation plates. The multifunctional volatile oil distilling and extracting tank can be used for extracting general medicinal oil and essential oil according to the routine and normal pressure, extracting high-boiling-point medicinal oil and essential oil containing aldehydes and alcohols at high temperature and high pressure, extracting medicinal oil and essential oil which are prone to volatilizing andloseand contain more alkenes in a vacuum decompression mode and extracting extracts, one tank has multiple purposes, distilling can be completed for one time, the equipment cost is saved, and the yield of the materials, especially volatile oil, is improved.
Description
Technical field
The present invention relates to a kind of Chinese medicinal materials extraction equipment, particularly one multi-functional volatile oil distillation extraction tank.
Background technology
Volatile oil is one of main component of Chinese medicinal materials, and the functional component of some medicinal material is exactly volatile oil, therefore must utilize equipment by volatile oil is drawn out.The method of current extraction volatile oil is more, mainly contains steam distillation, solvent reflux extraction, microwave method, CO
2supercritical fluid extraction, wherein steam distillation, CO
2supercritical extraction is the most conventional, CO
2supercritical methanol technology extracts the volatile oil of plant, can prevent the destruction of easy pyrolysis component in volatile oil, improve the quality of products compared with steam distillation, can also improve yield simultaneously, but apparatus expensive, cost is high; Adopt steam distillation to be by direct heating distillation after medicinal material process or pass into wet distillation, volatile oil and water are together distilled, collects distillate, flow into water-and-oil separator after cooling and be separated, this method is simple to operate, and equipment investment is little.But the characteristic of volatile oil contained by different medicinal material is different, such as patchouli oil major ingredient Patchoulicalcohol, and also known as alcohol in hundred autumns, temperature will reach 120 DEG C--135 DEG C just can distill, and flos materia medica contains labile alkene constituents, needs low-temp low-pressure to extract.And at present, existing distillation plant mostly is conventional atmospheric distillation plant, as Chinese invention patent 2011204817691 volatile oil is drawn tank, retort can not select the operation of normal temperature and pressure, High Temperature High Pressure or low-temp low-pressure according to the characteristic of medicinal material, the quality of some volatile oil is had a certain impact, and volatile oil oil yield is lower; An outstanding defect is also had to be exactly, because of profile design and the internal structure design problem of tank body, existing tank body mostly is the cylindrical drum tank of the same diameter up and down, make medicine after distillation after a while, material shrinks, side seam is there is between inner tank wall and material, steam just along side seam without resistance short circuit slip away, material just can not get effective distillation, as patent of invention 2014205784788 multi-function extractor, then need extracting solution to add through overhead reflux pipe to flow to the extraction of tank body internal recycle, extraction efficiency is low.
Summary of the invention
The object of this invention is to provide the multi-functional volatile oil distillation extraction tank of a kind of energy pressure regulation, both can normal pressure extraction or High Temperature High Pressure extract or vacuum decompression extraction routinely, also can be used for extracting medicinal extract, a tank is multiplex, save equipment cost, improve the yield of material particularly volatile oil.
The present invention proposes the multi-functional volatile oil distillation extraction tank of a kind of energy pressure regulation, comprise at the bottom of tank body, cover, tank, steam supply system, cover is connected to oil outlet pipe, it is characterized in that, described tank body is up big and down small taper, is interlayer at the bottom of tank body, tank, logical steam in interlayer, be provided with the dividing plate that Multi-layer detachable unloads in tank body, dividing plate is covered with through hole.
Preferably, described steam system comprises jacket steam inlet pipe, open steam inlet pipe at the bottom of tank body jacket steam inlet pipe, tank, wherein tank body jacket steam inlet pipe is positioned at tank body interlayer top, and jacket steam inlet pipe at the bottom of tank is positioned at interlayer top at the bottom of tank, and described open steam inlet pipe stretches in the middle part of inner chamber at the bottom of tank.
At the bottom of tank body jacket steam inlet pipe, tank, jacket steam inlet pipe, open steam inlet pipe, oil outlet pipe are all equipped with control valve.
Tank body interlayer drain valve is connected to bottom described tank body interlayer, tank body interlayer drain valve and tank body jacket steam inlet pipe are symmetricly set on tank body axis both sides, make the two be beneficial to steam every setting far away as far as possible and be distributed in tank body interlayer, interlayer drain valve at the bottom of tank is connected to bottom interlayer at the bottom of tank, also be provided with discharge outlet at the bottom of tank, discharge outlet is equipped with control valve.
The dividing plate that Multi-layer detachable unloads is provided with in tank body, it is characterized in that, nethermost bulkhead bracket is on several support block, described support block is fixed on tank base inwall, second layer dividing plate is placed on the material of the first layer dividing plate, the dividing plate of third layer is placed on the material of second layer dividing plate, by that analogy.
Described every block dividing plate has symmetrical two chain slings, and the two ends of every root chain sling are removably hinged on the protruding pin-joint piece of separator edge two.
Cover is provided with the oil collect port of wide-mouth, and oil outlet pipe is by oil collect port outwards in bending and diminishing loudspeaker tubular, and the flared end of speaking trumpet is arc tube, its close up end axis and base downward-sloping, and become the angle of 3 °-6 ° with horizontal plane.
Oil collect port diameter is 1/4 ~ 1/2 of movable cover, and oil collect port place is provided with one deck filtering net.
Described cover is movable cover, adhesion of heat insulation layer at the bottom of cover, tank body, tank, outside oil outlet pipe, and cover and tank body are tightly connected by bolt or clamping piece; Cover is connected to pressure thermometer; Cover is connected most lifting saddles.
Described tank body is connected with crossing current condenser, flow over condenser and multistage oil separator be connected, form airtight extraction system.
Beneficial effect of the present invention: both can extract general medicinal oil and spice oil by normal pressure routinely, High Temperature High Pressure can extract high boiling point containing aldehyde, the medicinal oil containing alcohols, spice oil again, also can vacuum decompression extraction easily wave, medicinal oil, the spice oil many containing alkene class of easy loss, also can be used for extracting medicinal extract, one tank is multiplex, saves equipment cost, improves the yield of material particularly volatile oil;
Open steam inlet pipe enters tank base, makes steam evenly can penetrate material from lower to upper by the through hole of dividing plate, thus destroys material molecular structure, and volatile oil is brought out;
At the bottom of tank body interlayer, tank, interlayer leads to steam, the additional thermal insulation layer of cover, and object plays to be incubated and the effect of heating, and refluxes, thus improve oil yield after not allowing the mixing steam with volatile oil run into tank body cooling; All there is backflow seeping phenomenon at the bottom of tank in retort of the prior art, need blowdown, serious backflow ponding steeps material, affects the yield of product in process of production.This retort solves the long-pending water problem of backflow, and the dregs of a decoction steamed are all dry, also do not have ponding at the bottom of tank;
Jacket steam inlet pipe, open steam inlet pipe, oil outlet pipe, the discharge outlet playing steam discharge effect are all equipped with control valve, cover is connected to tensimeter, thermometer, can according to the numerical value on pressure thermometer, by regulating the aperture size of above-mentioned control valve, make the temperature in tank, pressure adjustable, to adapt to the needs of different material, reach best distilling effect, the totally-enclosed production of whole production process, meets pharmaceutical production requirement more; Tank body interlayer drain valve and tank body jacket steam inlet pipe are symmetricly set on tank body axis both sides, make the two be beneficial to steam every setting far away as far as possible and be distributed in tank body interlayer, and when tank body interlayer drain valve draining steam discharge, the steam in interlayer also can be tried one's best and be flowed equably;
Tank design is up big and down small taper, is to consider that medicine is after distillation after a while, and material can natural reaction occur and shrink, cause is up big and down small tank body, material is just seamless applying with inner tank wall after shrinking, and prevents steam from running away from shrinkage joint, causes not reaching distilling effect; And the setting of multilayer insulating panel is by orlop bulkhead bracket on support block, other dividing plates are placed on the material of lower one deck, and dividing plate coordinates material heat shrinkable to sink, and completely avoid the phenomenon of edge shrinkage joint;
Oil outlet pipe is the loudspeaker tubular of band radian, both the area of oil outlet can have been increased, oily vapour mixing gas can also be made to flow evenly, its close up end axis and base downward-sloping, and the angle of 3 °-6 ° is become with horizontal plane, reduce outflow resistance, prevent the phenomenon that oily vapour mixing gas is back to retort;
Dividing plate is covered with through hole, steam can be allowed to pass through evenly to penetrate medicinal material; Chain sling connecting partition, has the effect of conveniently slagging tap;
Crossing current condenser and multistage oil separator be connected, three forms airtight extraction system, when needing pressurised extraction or negative pressure extraction, this extractor can be connected with air compressor machine or vacuum pump by airway with crossing current condenser, multistage oil separator, three can share same air compressor machine or same vacuum pump, saves equipment;
In a word, this equipment can by controlling pressure and the temperature of distillation, pressure-regulating temp-regulating, material is distilled fully, coordinate with crossing current condenser, multistage oil separator again, by volatile oil and the complete extraction and isolation of water out, the oil yield of volatile oil can be improve, will improve more than 8% than the oil yield of Conventional espresso technology now, and the product that the purity of product is produced than general retort improves more than 5%.When such as extracting patchouli oil with Wrinkled Gianthyssop Herb, the oil yield of common retort is about 2.5-3%, and in main component hundred autumn, alcohol content is about 26-30%, and the oil yield of this equipment reaches 3.5%, alcohol C in main component hundred autumn
15h
26o content reaches more than 30%-34%, and extraction effect is obviously better than other equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Reference numeral: interlayer drain valve 11, discharge outlet 12, support block 13, chain sling 14, pin-joint piece 15, oil collect port 16, arc tube 17, filtering net 18, thermal insulation layer 19, pressure thermometer 20, lifting saddle 21 at the bottom of jacket steam inlet pipe 8, open steam inlet pipe 9, tank body interlayer drain valve 10, tank at the bottom of tank body 1, cover 2, tank 3, at the bottom of oil pipe 4, dividing plate 5, through hole 6, tank body jacket steam inlet pipe 7, tank
Embodiment
With reference to Fig. 1, the present embodiment is proposed, the present embodiment to comprise at the bottom of tank body 1, cover 2, tank 3, steam supply system, cover 2 is connected to oil outlet pipe 4, described tank body 1 is the vertebra shape under upper size, and at the bottom of tank body 1, tank, 3 is interlayer, logical steam in interlayer, be provided with the dividing plate 5 that Multi-layer detachable unloads in tank body 1, dividing plate 5 be covered with through hole 6.Described steam system comprises jacket steam inlet pipe 8, open steam inlet pipe 9 at the bottom of tank body jacket steam inlet pipe 7, tank, wherein tank body jacket steam inlet pipe 7 is positioned at tank body interlayer top, jacket steam inlet pipe 8 at the bottom of tank is positioned at interlayer top at the bottom of tank, and described open steam inlet pipe 9 stretches in the middle part of inner chamber at the bottom of tank.At the bottom of tank body jacket steam inlet pipe 7, tank, jacket steam inlet pipe 8, open steam inlet pipe 9, oil outlet pipe 4 are all equipped with control valve.Tank body interlayer drain valve 10 is connected to bottom described tank body interlayer, tank body interlayer drain valve 10 and tank body jacket steam inlet pipe 7 are symmetricly set on tank body axis both sides, make the two be beneficial to steam every setting far away as far as possible and be distributed in tank body interlayer, interlayer drain valve 11 at the bottom of tank is connected to bottom interlayer at the bottom of tank, also be provided with discharge outlet 12 at the bottom of tank, discharge outlet is equipped with control valve.Nethermost the first layer bulkhead bracket is on several support block 13, and described support block 13 is fixed on tank base inwall, and the dividing plate of the second layer is placed on the material of the first layer dividing plate, and the dividing plate of third layer is placed on the material of second layer dividing plate, by that analogy.Described every block dividing plate has symmetrical two chain slings 14, the two ends of every root chain sling 14 are removably hinged on the protruding pin-joint piece 15 of separator edge two, cover is provided with the oil collect port 16 of wide-mouth, oil outlet pipe 4 is in bending loudspeaker tubular, and the flared end of speaking trumpet is arc tube 17, its close up end axis and base downward-sloping, and become the angle of 3 °-6 ° with horizontal plane.Oil collect port 16 diameter is 1/4 ~ 1/2 of movable cover, and oil collect port 16 place is provided with one deck filtering net 18.Described cover 2 is movable cover, and at the bottom of cover 2, tank body 1, tank 3, the outer adhesion of heat insulation layer 19 of oil outlet pipe 4, cover 2 and tank body 1 are tightly connected by bolt or clamping piece; Cover 2 is connected to pressure thermometer 20; Cover 2 is connected most lifting saddles 21.Described tank body 1 is connected with the crossing current condenser of subsequent processing by oil pipe 4, flow over condenser and multistage oil separator be connected, three forms airtight extraction system.
Claims (10)
1. a multi-functional volatile oil distillation extraction tank, comprise at the bottom of tank body, cover, tank, steam supply system, cover is connected to oil outlet pipe, it is characterized in that, described tank body is up big and down small taper, is interlayer at the bottom of tank body, tank, logical steam in interlayer, be provided with the dividing plate that Multi-layer detachable unloads in tank body, dividing plate is covered with through hole.
2. multi-functional volatile oil distillation extraction tank according to claim 1, it is characterized in that, described steam system comprises jacket steam inlet pipe, open steam inlet pipe at the bottom of tank body jacket steam inlet pipe, tank, wherein tank body jacket steam inlet pipe is positioned at tank body interlayer top, jacket steam inlet pipe at the bottom of tank is positioned at interlayer top at the bottom of tank, and described open steam inlet pipe stretches in the middle part of inner chamber at the bottom of tank.
3. multi-functional volatile oil distillation extraction tank according to claim 2, it is characterized in that, at the bottom of tank body jacket steam inlet pipe, tank, jacket steam inlet pipe, open steam inlet pipe, oil outlet pipe are all equipped with control valve.
4. multi-functional volatile oil distillation extraction tank according to claim 2, it is characterized in that, tank body interlayer drain valve is connected to bottom described tank body interlayer, tank body interlayer drain valve and tank body jacket steam inlet pipe are symmetricly set on tank body axis both sides, make the two be beneficial to steam every setting far away as far as possible and be distributed in tank body interlayer, be connected to interlayer drain valve at the bottom of tank bottom interlayer at the bottom of tank, be also provided with discharge outlet at the bottom of tank, discharge outlet is equipped with control valve.
5. multi-functional volatile oil distillation extraction tank according to claim 1, the dividing plate that Multi-layer detachable unloads is provided with in tank body, it is characterized in that, nethermost bulkhead bracket is on several support block, described support block is fixed on tank base inwall, second layer dividing plate is placed on the material of the first layer dividing plate, and the dividing plate of third layer is placed on the material of second layer dividing plate, by that analogy.
6. multi-functional volatile oil distillation extraction tank according to claim 1, is characterized in that, described every block dividing plate has symmetrical two chain slings, and the two ends of every root chain sling are removably hinged on the protruding pin-joint piece of separator edge two.
7. multi-functional volatile oil distillation extraction tank according to claim 1, it is characterized in that, cover is provided with the oil collect port of wide-mouth, oil outlet pipe is outwards bending and diminishing loudspeaker tubular by oil collect port, and the flared end of speaking trumpet is arc tube, its close up end axis and base downward-sloping, and become the angle of 3 °-6 ° with horizontal plane.
8. multi-functional volatile oil distillation extraction tank according to claim 7, it is characterized in that, oil collect port diameter is 1/4 ~ 1/2 of movable cover, and oil collect port place is provided with one deck filtering net.
9. multi-functional volatile oil distillation extraction tank according to claim 1, it is characterized in that, described cover is movable cover, adhesion of heat insulation layer at the bottom of cover, tank body, tank, outside oil outlet pipe, and cover and tank body are tightly connected by bolt or clamping piece; Cover is connected to pressure, thermometer; Cover is connected most lifting saddles.
10. multi-functional volatile oil distillation extraction tank according to claim 1, is characterized in that, described tank body is connected with crossing current condenser, flow over condenser and multistage oil separator be connected, form airtight extraction system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510551433.0A CN105038992A (en) | 2015-09-01 | 2015-09-01 | Multifunctional volatile oil distilling and extracting tank |
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|---|---|---|---|
| CN201510551433.0A CN105038992A (en) | 2015-09-01 | 2015-09-01 | Multifunctional volatile oil distilling and extracting tank |
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| CN201510551433.0A Pending CN105038992A (en) | 2015-09-01 | 2015-09-01 | Multifunctional volatile oil distilling and extracting tank |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400597A (en) * | 2015-12-18 | 2016-03-16 | 温州雨润机械科技有限公司 | High temperature volatile oil extraction tank |
| CN106730984A (en) * | 2017-01-07 | 2017-05-31 | 云南中烟工业有限责任公司 | It is a kind of with the steam extraction device of silicagel column separator and its application |
| CN106753792A (en) * | 2017-02-13 | 2017-05-31 | 四川九渊医药科技有限公司 | A kind of profit rheology device and essential oil of traditional Chinese medicine extraction system |
| CN106880956A (en) * | 2017-04-20 | 2017-06-23 | 福建鑫绿林产品开发有限公司 | A kind of fir essential oil production alembic for facilitating efficiency higher of slagging tap |
| CN110035809A (en) * | 2016-11-10 | 2019-07-19 | 拉米罗·塞尼奥雷特·韦尔杜戈 | Equipment and internal distillation method for extracting volatile oils from organic raw materials by steam distillation |
| CN115895784A (en) * | 2023-02-10 | 2023-04-04 | 杨俊� | Improve water distillation equipment of melaleuca alternifolia essential oil yield |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353436Y (en) * | 2008-12-26 | 2009-12-02 | 湖北中烟工业有限责任公司 | Volatile oil extraction device with multi-layer partitions |
| CN202401042U (en) * | 2011-12-21 | 2012-08-29 | 中国中医科学院中药研究所 | Volatile oil extraction equipment |
| CN203253191U (en) * | 2013-02-17 | 2013-10-30 | 云南烟草科学研究院 | Novel multifunctional extraction pot |
| CN203462025U (en) * | 2013-08-19 | 2014-03-05 | 昆明朗盛生物科技有限公司 | Distillation tank for extracting vegetable oil |
| CN205046091U (en) * | 2015-09-01 | 2016-02-24 | 湖南时代阳光药业股份有限公司 | Jar is drawed in distillation of multi -functional volatile oil |
-
2015
- 2015-09-01 CN CN201510551433.0A patent/CN105038992A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353436Y (en) * | 2008-12-26 | 2009-12-02 | 湖北中烟工业有限责任公司 | Volatile oil extraction device with multi-layer partitions |
| CN202401042U (en) * | 2011-12-21 | 2012-08-29 | 中国中医科学院中药研究所 | Volatile oil extraction equipment |
| CN203253191U (en) * | 2013-02-17 | 2013-10-30 | 云南烟草科学研究院 | Novel multifunctional extraction pot |
| CN203462025U (en) * | 2013-08-19 | 2014-03-05 | 昆明朗盛生物科技有限公司 | Distillation tank for extracting vegetable oil |
| CN205046091U (en) * | 2015-09-01 | 2016-02-24 | 湖南时代阳光药业股份有限公司 | Jar is drawed in distillation of multi -functional volatile oil |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400597A (en) * | 2015-12-18 | 2016-03-16 | 温州雨润机械科技有限公司 | High temperature volatile oil extraction tank |
| CN110035809A (en) * | 2016-11-10 | 2019-07-19 | 拉米罗·塞尼奥雷特·韦尔杜戈 | Equipment and internal distillation method for extracting volatile oils from organic raw materials by steam distillation |
| CN110035809B (en) * | 2016-11-10 | 2022-01-25 | 拉米罗·塞尼奥雷特·韦尔杜戈 | Equipment and internal distillation method for extracting volatile oils from organic raw materials by steam distillation |
| CN106730984A (en) * | 2017-01-07 | 2017-05-31 | 云南中烟工业有限责任公司 | It is a kind of with the steam extraction device of silicagel column separator and its application |
| CN106753792A (en) * | 2017-02-13 | 2017-05-31 | 四川九渊医药科技有限公司 | A kind of profit rheology device and essential oil of traditional Chinese medicine extraction system |
| CN106880956A (en) * | 2017-04-20 | 2017-06-23 | 福建鑫绿林产品开发有限公司 | A kind of fir essential oil production alembic for facilitating efficiency higher of slagging tap |
| CN115895784A (en) * | 2023-02-10 | 2023-04-04 | 杨俊� | Improve water distillation equipment of melaleuca alternifolia essential oil yield |
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