CN114392574B - Plant continuous distillation extraction element - Google Patents

Plant continuous distillation extraction element Download PDF

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Publication number
CN114392574B
CN114392574B CN202111600596.5A CN202111600596A CN114392574B CN 114392574 B CN114392574 B CN 114392574B CN 202111600596 A CN202111600596 A CN 202111600596A CN 114392574 B CN114392574 B CN 114392574B
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China
Prior art keywords
arc
shaped
bowl
cavity
rail
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CN202111600596.5A
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Chinese (zh)
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CN114392574A (en
Inventor
王欢
金志农
祝志芳
卢全国
张帅辉
邹新民
杨武
朱仁淼
刘宝玲
袁小翠
侯扬
邱恒荣
刘丹
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Nanchang Institute of Technology
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Nanchang Institute of Technology
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Priority to CN202111600596.5A priority Critical patent/CN114392574B/en
Publication of CN114392574A publication Critical patent/CN114392574A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/08Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10Vacuum distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/0804Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0813Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/027Recovery of volatiles by distillation or stripping

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

The invention discloses a plant continuous distillation and extraction device, which comprises an open slot with an open upper end, wherein an arc cavity rail is arranged at the upper part of the material slot; the arc-shaped cavity rail is a hollow arc-shaped cavity, and an arc-shaped cylinder is slidably arranged in the arc-shaped cavity rail; the arc barrel is a round barrel with an arc-shaped lower end opening.

Description

Plant continuous distillation extraction element
Technical Field
The invention relates to the field of distillation, in particular to a plant continuous distillation extraction device.
Background
Traditional camphor essential oil distillation can not realize continuous distillation, and emergency protection of pipelines can not be realized when loopholes appear on the steam collecting pipelines, so that steam leakage is prevented.
Disclosure of Invention
The invention provides a plant continuous distillation extraction device, which realizes continuous distillation and emergency protection of a pipeline.
The utility model provides a continuous distillation extraction element of plant, includes material groove, arc section of thick bamboo, arc chamber rail, spray pipe, arc chamber, zone of heating, steam pipe, collection device, actuating lever, venthole, flexible layer, spray pipe, drive arrangement, opening, through-hole, bowl formula collet, spring, conical spring, bowl formula opening mouth, arc, cone, elastic connection layer, its characterized in that: the material groove is an open groove with an opening at the upper end, and the arc-shaped cavity rail is arranged at the upper part of the material groove; the arc-shaped cavity rail is a hollow arc-shaped cavity, and an arc-shaped cylinder is slidably arranged in the arc-shaped cavity rail; the arc-shaped barrel is a round barrel with an arc-shaped lower end opening; an opening is formed in the outer wall of the inner ring of the arc-shaped cavity rail, and flexible layers are respectively arranged on the inner walls of the two sides of the opening; one end of each of the driving rods penetrates through the opening and is fixedly connected with one arc-shaped cylinder; the other ends of all the driving rods are connected with a driving device; a section of heating layer is arranged on the outer wall of the right part of the arc cavity rail; an arc cavity is arranged between the heating layer and the arc cavity rail, and the arc cavity is communicated with the inner cavity of the arc cavity rail; the arc-shaped cavity is provided with an air outlet hole penetrating through the heating layer; one end of the steam pipe is communicated with the inner cavity of the arc-shaped cavity rail through the air outlet, and the other end of the steam pipe is communicated with the collecting device; the left part of the arc cavity rail is provided with a water spray pipe; the inner cavity of the water spray pipe is communicated with the inner cavity of the arc-shaped cavity rail; the material tank consists of two mutually independent waste discharge tanks and a feeding tank.
A plant continuous distillation extraction device, wherein: the side wall of the lower left side of the arc-shaped cylinder is provided with evenly distributed through holes, and the bottom of the arc-shaped cylinder is provided with evenly distributed through holes; the bottom of the arc-shaped cylinder is provided with a bowl-shaped bottom bracket; the bowl-shaped bottom support is hollow and is provided with an opening at one side to form a bowl-shaped opening cavity; the inner wall of the bowl-shaped open cavity is fixedly connected with the inner wall of the arc-shaped cylinder through a spring; an arc-shaped plate is arranged in the bowl-shaped opening cavity; one end of the arc-shaped plate is fixedly connected with the inner wall of the arc-shaped cylinder; the arc-shaped plate is in a circular cylinder shape; one end of a conical spring is arranged at the bottom of the bowl-shaped bottom bracket; the side wall of the bowl-shaped bottom support is provided with a through hole; the arc plate is provided with a through hole.
A plant continuous distillation extraction device, wherein: the steam pipe is composed of a plurality of conical cylinders connected end to end through an elastic connecting layer.
The invention has the technical effects and advantages that: the protection of the emergency air leakage state of the pipeline is realized by arranging the conical barrel and the elastic connecting layer, the steam is prevented from being further leaked, and the circular distillation and the feeding are realized by the arranged arc cavity rail and the arc barrel.
Drawings
FIG. 1 is a schematic view of a steam pipe structure;
FIG. 2 is a schematic diagram of a distillation apparatus;
FIG. 3 is a schematic view of the structure of an arc-shaped cavity;
FIG. 4 is a schematic view of the structure of an arc-shaped barrel;
FIG. 5 is a schematic view of a bowl-shaped shoe structure;
the reference numerals are:
the device comprises a b1 material tank, a b2 arc cylinder, a b3 arc cavity rail, a b11 water spraying pipe, a b4 arc cavity, a b5 heating layer, a b6 steam pipe, a b7 collecting device, a b8 driving rod, a b9 air outlet hole, a b10 flexible layer, a b11 water spraying pipe, a b12 driving device, a b13 opening, a2 through hole, a3 bowl-shaped bottom bracket, a4 spring, a5 conical spring, a6 bowl-shaped opening cavity, a7 arc plate, a c1 conical cylinder, a c2 elastic connecting layer, a waste discharge tank b111 and a feeding tank b112.
Description of the embodiments
The technical solution will be clearly and completely described below with reference to the accompanying drawings in the embodiments.
Embodiment 1. A plant continuous distillation extraction device comprising a b1 material trough, a b2 arc tube, a b3 arc cavity rail, a b11 water jet tube, a b4 arc cavity, a b5 heating layer, a b6 steam tube, a b7 collecting device, a b8 driving rod, a b9 air outlet, a b10 flexible layer, a b11 water jet tube, a b12 driving device, a b13 opening, a2 through hole, a3 bowl-shaped bottom bracket, a4 spring, a5 conical spring, a6 bowl-shaped opening cavity, a7 arc plate, a c1 conical tube, a c2 elastic connection layer, wherein: the material groove b1 is an open groove with an open upper end, and the arc-shaped cavity rail b3 is arranged at the upper part of the material groove b 1; b3 arc cavity rail is hollow arc cavity, b2 arc cylinder is installed in b3 arc cavity rail in sliding way; b2, the arc-shaped barrel is a round barrel with an arc-shaped lower end opening; b13 openings are formed in the outer wall of the inner ring of the b3 arc-shaped cavity rail, and b10 flexible layers are respectively arranged on the inner walls of the two sides of each b13 opening; one end of each b8 driving rod penetrates through the opening b13 and is fixedly connected with one b2 arc cylinder; the other ends of all the b8 driving rods are connected with a b12 driving device; a section of b5 heating layer is arranged on the outer wall of the right part of the arc-shaped cavity rail; a section of b4 arc-shaped cavity is arranged between the b5 heating layer and the b3 arc-shaped cavity rail, and the b4 arc-shaped cavity is communicated with the inner cavity of the b3 arc-shaped cavity rail; a b9 air outlet hole penetrating through the b5 heating layer is arranged on the b4 arc-shaped cavity; one end of the b6 steam pipe is communicated with the inner cavity of the b3 arc-shaped cavity rail through a b9 air outlet hole, and the other end of the b6 steam pipe is communicated with the b7 collecting device; the left part of the b3 arc cavity rail is provided with a b11 water spraying pipe; the inner cavity of the b11 water spraying pipe is communicated with the inner cavity of the b3 arc-shaped cavity rail; b1 material tank is composed of two waste discharge tanks b111 and a feeding tank b112 which are independent from each other.
Example 2. A plant continuous distillation extraction apparatus, wherein: the side wall of the lower left side of the b2 arc-shaped cylinder is provided with uniformly distributed a2 through holes, and the bottom of the b2 arc-shaped cylinder is provided with uniformly distributed a2 through holes; the bottom of the arc-shaped barrel b2 is provided with an a3 bowl-shaped bottom bracket; the inside of the a3 bowl-shaped bottom support is hollow, and one side of the bottom support is provided with an opening to form an a6 bowl-shaped opening cavity; the inner wall of the a6 bowl-shaped open cavity is fixedly connected with the inner wall of the b2 arc-shaped cylinder through an a4 spring; an a7 arc-shaped plate is arranged in the a6 bowl-shaped opening cavity; one end of the a7 arc-shaped plate is fixedly connected with the inner wall of the b2 arc-shaped cylinder; a7, the arc-shaped plate is in a circular cylinder shape; one end of an a4 conical spring is arranged at the bottom of the a3 bowl-shaped bottom bracket; the side wall of the bowl-shaped bottom support is provided with a through hole a2; the a7 arc plate is provided with a through hole a2.
Example 3. A plant continuous distillation extraction apparatus, wherein: the b6 steam pipe is composed of a plurality of c1 conical cylinders connected end to end through c2 elastic connecting layers.
Working principle:
the raw materials to be distilled and extracted are placed in a feeding groove b112 in a material groove b1, a b12 driving device can be a motor, a plurality of arc-shaped cylinders b2 are driven to rotate in an arc-shaped cavity rail b3, when the arc-shaped cylinders b2 enter the feeding groove b112, the raw materials enter the arc-shaped cylinders b2, a bowl-shaped bottom support a3 is extruded, and pressure is transmitted to a spring a4 to realize compression of the spring a4; one end of the a7 arc-shaped plate is fixedly connected with the inner wall of the b2 arc-shaped cylinder, and the through hole a2 on the a7 arc-shaped plate is staggered with the through hole a2 on the bowl-shaped bottom support a3, so that the outflow of raw materials from the bowl-shaped bottom support a3 is reduced; a b8 driving rod for driving the b2 arc cylinder to rotate slides in a b13 opening on the b3 arc cavity rail, and a b10 flexible layer is arranged in the b13 opening; the b10 flexible layer can be high-temperature resistant rubber or fireproof cloth, so that the b13 opening positions at other positions can be ensured to keep certain sealing or reduce steam escape while the b8 driving rod freely slides, the b2 arc-shaped cylinder rotates to the right of the b3 arc-shaped cavity rail after being loaded with raw materials, and the right of the b3 arc-shaped cavity rail is provided with a b5 heating layer wrapping the b3 arc-shaped cavity rail; b5 the heating layer can be an electric heating wire; when the b2 arc-shaped barrels are heated, the internal raw materials start to generate steam, negative pressure is provided in the b7 collecting device, the steam in the b2 arc-shaped barrels is converged in the b4 arc-shaped cavity through the a2 through holes on the side wall of the b2 arc-shaped barrels, and then enters the b7 collecting device through the b9 air outlet holes through the negative pressure; the b2 arc-shaped cylinder continuously rotates after heating and extracting steam for a period of time, and enters the left part of the b3 arc-shaped cavity rail, at the moment, the b11 water spray pipe sprays water to the bottom of the b2 arc-shaped cylinder, the water flow impacts the back surface of the a3 bowl-shaped bottom bracket through the a2 through hole at the bottom of the b2 arc-shaped cylinder, and the spring stretches due to gravity a4; the through holes on the a3 bowl-shaped collet are communicated with the a2 through holes of the a7 arc-shaped plate, water flow enters the inner wall of the a3 bowl-shaped collet, residues on the inner wall are cleaned, meanwhile, the residues in the b2 arc-shaped barrel are cleaned through gaps between the a3 bowl-shaped collet and the b2 arc-shaped barrel, the a3 bowl-shaped collet is impacted by the water flow, vibration is caused, and the vibration is transmitted to the a5 conical spring; the side surface of the a5 conical spring collides with the inner wall of the a3 bowl-shaped collet to clean residues on the inner wall, and the b2 arc-shaped barrel enters the feeding groove b112 after the residues are discharged in the waste discharging groove b 111.
The c1 conical barrels on the b6 steam pipe can be stacked together, if part of the c2 elastic connecting layer or the c1 conical barrels in the middle are in loopholes or damages, the c2 elastic connecting layer or the c1 conical barrels can be stacked and sleeved together, the loopholes or the damages of the c2 elastic connecting layer or the c1 conical barrels can be effectively avoided from directly contacting steam, the phenomenon of air leakage is caused, and meanwhile, a certain c1 conical barrel can be rotated to realize the emergency cutting of a pipeline.

Claims (1)

1. The utility model provides a continuous distillation extraction element of plant, includes material groove, arc section of thick bamboo, arc chamber rail, arc chamber, zone of heating, steam pipe, collection device, actuating lever, venthole, flexible layer, spray pipe, drive arrangement, bowl collet, spring, conical spring, bowl formula open mouth, arc, cone, elastic connection layer, its characterized in that: the material groove is an open groove with an opening at the upper end, and the arc-shaped cavity rail is arranged at the upper part of the material groove; the arc-shaped cavity rail is a hollow arc-shaped cylinder body, and a plurality of arc-shaped cylinders are slidably arranged in the arc-shaped cavity rail; the arc-shaped cylinder is an arc-shaped cylinder with one end open; an opening is formed in the outer wall of the inner ring of the arc-shaped cavity rail, flexible layers are arranged on the inner walls of the two sides of the opening, one end of each of a plurality of driving rods penetrates through the opening to be fixedly connected with one arc-shaped cylinder, and the other ends of all the driving rods are connected with one driving device; a section of heating layer wrapping the arc-shaped cavity rail is arranged on the outer wall of the right part of the arc-shaped cavity rail, a section of arc-shaped cavity is arranged between the heating layer and the arc-shaped cavity rail, and the arc-shaped cavity is communicated with the inner cavity of the arc-shaped cavity rail; the arc-shaped cavity is provided with an air outlet penetrating through the heating layer, one end of the steam pipe is communicated with the inner cavity of the arc-shaped cavity rail through the air outlet, and the other end of the steam pipe is communicated with the collecting device; the left part of the arc-shaped cavity rail is provided with a water spray pipe, and the inner cavity of the water spray pipe is communicated with the inner cavity of the arc-shaped cavity rail; the material tank consists of two mutually independent waste discharge tanks and a feeding tank; the inner wall of the bowl-shaped open cavity is fixedly connected with the inner top wall of the arc-shaped cylinder through a spring; an arc-shaped plate is arranged in the bowl-shaped opening cavity, one end of the arc-shaped plate is fixedly connected with the inner top wall of the arc-shaped cylinder, and the arc-shaped plate is annular; the bottom of the bowl-shaped bottom bracket is connected with one end of the conical spring; the side wall of the bowl-shaped bottom support is provided with a first through hole which penetrates through the bowl-shaped bottom support; the arc-shaped plate is provided with a second through hole which penetrates through the arc-shaped plate; the steam pipe is composed of a plurality of conical cylinders connected end to end through an elastic connecting layer;
when the bowl-shaped support is in operation, the raw materials to be distilled and extracted are placed in the feed groove, the driving device drives the arc-shaped cylinders to slide in the arc-shaped cavity rails, when the arc-shaped cylinders enter the feed groove, the raw materials enter the arc-shaped cylinders, the bowl-shaped support is extruded, the springs are compressed, the second through holes on the arc-shaped plates are staggered with the first through holes on the bowl-shaped support, and the outflow of the raw materials from the bowl-shaped support is reduced; the driving rod for driving the arc-shaped cylinders to slide slides in the openings on the arc-shaped cavity rails, the flexible layer is made of high-temperature-resistant rubber or fireproof cloth, so that the opening positions of other positions are kept sealed while the driving rod slides, the arc-shaped cylinders slide to the right parts of the arc-shaped cavity rails after raw materials are loaded, the heating layer is an electric heating wire, the raw materials inside the arc-shaped cylinders start to generate steam after being heated, negative pressure is provided in the collecting device, and the steam in the arc-shaped cylinders is converged in the arc-shaped cavities through the through holes on the side walls of the arc-shaped cylinders and then enters the collecting device through the air outlet holes; after heating and extracting steam for a period of time, the arc-shaped barrel slides into the left part of the arc-shaped cavity rail, at the moment, the water spray pipe sprays water to the arc-shaped barrel, water flows through the through holes at the end part of the arc-shaped barrel to impact the back surface of the bowl-shaped collet, the spring stretches, the first through holes on the bowl-shaped collet are communicated with the second through holes of the arc-shaped plate, the water flows into the inner wall of the bowl-shaped collet to clean residues on the inner wall, and simultaneously enters the arc-shaped barrel through the gap between the bowl-shaped collet and the arc-shaped barrel to clean the residues in the arc-shaped barrel, the bowl-shaped collet is impacted by the water flow to cause vibration, the vibration is transmitted to the conical spring, the side surface of the conical spring collides with the inner wall of the bowl-shaped collet to clean the residues on the inner wall; the arc-shaped barrel enters the feeding groove again after the waste residues are discharged in the waste discharging groove.
CN202111600596.5A 2021-12-24 2021-12-24 Plant continuous distillation extraction element Active CN114392574B (en)

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Application Number Priority Date Filing Date Title
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CN114392574B true CN114392574B (en) 2023-08-29

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB446739A (en) * 1934-09-04 1936-05-04 Otto Engisch Improvements in or relating to evaporators with internal rotary heating members
GB649010A (en) * 1948-04-29 1951-01-17 Rose Downs & Thompson Ltd Improved method and apparatus for leaching a soluble portion from an insoluble portion of a material
GB1218870A (en) * 1968-03-26 1971-01-13 Sucriere Atlantique Eng Improvements in or relating to an apparatus for extracting soluble substances from plant or vegetable products
EP0298162A1 (en) * 1987-07-06 1989-01-11 Board Of Control Of Michigan Technological University Method and apparatus for precipitation of scale-forming materials from solution
RU2047304C1 (en) * 1991-06-26 1995-11-10 Виктор Васильевич Шишкин Device for fraction distillation of liquid mixtures
CN104815455A (en) * 2015-04-10 2015-08-05 南阳师范学院 Feeding device used for nicotine extraction by steam distillation method
CN112023621A (en) * 2020-08-05 2020-12-04 王艳伟 Self-cleaning roller-shaped oil-containing waste gas adsorber
CN213220981U (en) * 2020-08-25 2021-05-18 常熟龙飞医药设备科技有限公司 High-efficiency centrifugal film evaporator
CN112973167A (en) * 2021-02-07 2021-06-18 郭雪佳 Integrated purification device with cleaning function for industrial lubricating oil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014012554A1 (en) * 2012-07-16 2014-01-23 Ibus Innovation A/S Diabatic distillation with vapor recompression

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB446739A (en) * 1934-09-04 1936-05-04 Otto Engisch Improvements in or relating to evaporators with internal rotary heating members
GB649010A (en) * 1948-04-29 1951-01-17 Rose Downs & Thompson Ltd Improved method and apparatus for leaching a soluble portion from an insoluble portion of a material
GB1218870A (en) * 1968-03-26 1971-01-13 Sucriere Atlantique Eng Improvements in or relating to an apparatus for extracting soluble substances from plant or vegetable products
EP0298162A1 (en) * 1987-07-06 1989-01-11 Board Of Control Of Michigan Technological University Method and apparatus for precipitation of scale-forming materials from solution
RU2047304C1 (en) * 1991-06-26 1995-11-10 Виктор Васильевич Шишкин Device for fraction distillation of liquid mixtures
CN104815455A (en) * 2015-04-10 2015-08-05 南阳师范学院 Feeding device used for nicotine extraction by steam distillation method
CN112023621A (en) * 2020-08-05 2020-12-04 王艳伟 Self-cleaning roller-shaped oil-containing waste gas adsorber
CN213220981U (en) * 2020-08-25 2021-05-18 常熟龙飞医药设备科技有限公司 High-efficiency centrifugal film evaporator
CN112973167A (en) * 2021-02-07 2021-06-18 郭雪佳 Integrated purification device with cleaning function for industrial lubricating oil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
减压深拔技术在常减压蒸馏装置的应用;毛卫群;张晓国;贺旺军;;炼油技术与工程(第06期);全文 *

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