CN112011407A - Preparation and extraction process of dendrobium essential oil - Google Patents

Preparation and extraction process of dendrobium essential oil Download PDF

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Publication number
CN112011407A
CN112011407A CN202010996236.0A CN202010996236A CN112011407A CN 112011407 A CN112011407 A CN 112011407A CN 202010996236 A CN202010996236 A CN 202010996236A CN 112011407 A CN112011407 A CN 112011407A
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China
Prior art keywords
dendrobium
rotating
sliding
distillation
butt joint
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CN202010996236.0A
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CN112011407B (en
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不公告发明人
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Sichuan Jiudaoxin Trade Co ltd
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Hefei Lan Pangzi Biotechnology Co ltd
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    • 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
    • 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
    • C11B9/022Refining

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

Abstract

The invention relates to a dendrobium essential oil preparation and extraction process, which uses distillation extraction equipment, wherein the distillation extraction equipment comprises a distillation cylinder, a sealing material stringing unit, a fixing unit, a steam guide pipe and a condensation pipe, wherein the sealing material stringing unit is connected with the distillation cylinder in a sliding mode, the fixing unit is connected with the sealing material stringing unit in a clamping mode, the front end of the distillation cylinder is provided with the steam guide pipe, and the rear end of the distillation cylinder is provided with the condensation pipe; according to the invention, the dendrobium is prevented from piling up together in a manner of stringing up the dendrobium, so that the problems that water vapor is difficult to contact with deep dendrobium and essential oil in the deep dendrobium is difficult to be brought out by the water vapor are solved, and the utilization rate of raw materials is improved; according to the invention, the bottom plate for supporting the dendrobium is quickly disassembled and assembled, and the dendrobium strung in the distillation cylinder is quickly taken out, so that the problems of quick feeding and discharging of the dendrobium and slipping prevention of the dendrobium during distillation are solved.

Description

Preparation and extraction process of dendrobium essential oil
Technical Field
The invention relates to the technical field of essential oil preparation, and particularly relates to a dendrobium essential oil preparation and extraction process.
Background
The plant essential oil is a general name of volatile substances with certain fragrance or aroma extracted from roots, stems, leaves, flowers, skins and seeds of plants by processes of steam distillation, solvent extraction, squeezing, absorption and the like. The plant essential oil has the functions of relieving asthma, eliminating phlegm, relieving cough, dispelling wind, relieving fever, relieving pain, invigorating stomach, resisting bacteria, diminishing inflammation and the like, is an important component of natural essence and spice, and is widely applied in industrial fields of spice, medicine, cosmetics and the like.
The following problems exist in the process of distilling and extracting the dendrobium: firstly, as the dendrobium is piled up in a pile, the water vapor only feeds upwards, so that the water vapor is difficult to contact the deep dendrobium, and meanwhile, the essential oil in the deep dendrobium is difficult to be brought out by the water vapor, so that the utilization rate of raw materials is low; secondly, carry out the distillation extraction with the stem of noble dendrobium cluster and can improve the utilization ratio of stem of noble dendrobium, but how convenient unloading and prevent that the stem of noble dendrobium from slipping down when distilling of stem of noble dendrobium are a problem.
Disclosure of Invention
The invention aims to provide a dendrobium essential oil preparation and extraction process, which has the advantages of improving the dendrobium extraction rate, facilitating dendrobium feeding and discharging, and the like, and solves the problems.
The utility model provides a stem of noble dendrobium essential oil preparation extraction technology, its distillation extraction equipment that has used, this distillation extraction equipment includes a distillation section of thick bamboo, seals string material unit, fixed unit, steam conduit and condenser pipe, adopts this design cutting equipment still to include the following step to the preparation technology of facial mask:
s1, equipment checking: the equipment is checked before use by means of manual or mechanical assistance;
s2, stringing: stringing the dendrobium through a sealing stringing unit to finish feeding operation;
s3, distillation operation: introducing steam into the distillation column through a steam conduit;
s4, oil-water separation: introducing water vapor and the essential oil into a condensation pipe, thereby separating the essential oil from the water;
the sealing material stringing unit is connected with the distillation cylinder in a sliding mode, the fixing unit is connected with the sealing material stringing unit in a clamping mode, the front end of the distillation cylinder is provided with a steam guide pipe, and the rear end of the distillation cylinder is provided with a condensing pipe; seal string material unit and cluster the unloading with the stem of noble dendrobium to increase the distillation effect with the retort is sealed, fixed unit will cluster good stem of noble dendrobium jack-up and prevent that the stem of noble dendrobium from dropping, thereby through fixed unit with seal the quick assembly disassembly who cluster material unit and make things convenient for the stem of noble dendrobium to go up unloading fast. The steam conduit guides the water vapor into the distillation barrel, and the condensation pipe condenses the water vapor with the essential oil, so that the essential oil is solidified and layered.
The sealing and stringing unit comprises a rotating plate, a sliding frame, a rotating frame, a sliding rod, a rotating handle, a stringing mechanism and a sealing gasket, wherein a sliding groove is formed in the left side of the upper end of the distillation cylinder; rotate the handle through artifical or mechanical assistance and upwards feed, carriage and the supplementary rotor plate of slide bar upwards feed, and the rotor plate leads the string material mechanism through rotating flat to make things convenient for string material mechanism to get up the stem of noble dendrobium, sealed pad and rotor plate cooperation, thereby totally enclosed in with the distillation column.
The material stringing mechanism comprises a driving motor, a rotating disc, butt-joint columns and material stringing steel columns, wherein the driving motor is arranged on the inner wall of the upper end of the motor groove through a motor base, the rotating disc is arranged at the lower end of the output end of the driving motor, the butt-joint columns are arranged in the middle of the lower end of the rotating disc, and the material stringing steel columns are uniformly arranged at the lower end of the rotating disc in the axial direction; the dendrobium is strung together to string material steel column to increase the volume of dendrobium and vapor contact, driving motor drives the rolling disc and rotates, thereby it is rotatory to drive the dendrobium of strung up, makes the more even contact dendrobium of vapor, butt joint post and fixed unit looks joint, thereby prevents that the dendrobium from fixing on string material steel column.
The fixed unit include butt joint dish, location slider, screens groove, slip fixture block, auxiliary spring, release mechanism and liftout mechanism, the butt joint dish is connected with the butt joint post through the slip mode, the symmetry is provided with the location slider on the inner wall of both ends around the butt joint dish, the screens groove has been seted up to the symmetry on the inner wall of both ends about the butt joint dish, the slip fixture block is connected with the screens groove through the slip mode, slip fixture block outer end is provided with auxiliary spring, be provided with release mechanism in the butt joint post, the butt joint dish upper end evenly is provided with liftout mechanism along the axial. The butt joint dish is counterpointed through location slider and butt joint post mutually, and auxiliary spring promotes slip fixture block and butt joint post looks joint to make butt joint dish and the quick joint of butt joint post, release mechanism makes quick unblock of butt joint dish and butt joint post, liftout mechanism with the stem of noble dendrobium jack-up that makes progress, thereby prevent that the stem of noble dendrobium from dropping.
In a preferred embodiment of the present invention, the rotating plate is a downwardly protruding convex mechanism.
As a preferred scheme of the invention, the lower end of the string material steel column is provided with a string material thorn which is in a conical structure.
As a preferred scheme of the invention, the unlocking mechanism comprises a feed button, a push plate, a rotating seat, a material guide strip, an unlocking block, a rotating rod and a return spring, wherein the feed button is connected with the butt-joint column in a sliding mode, the rotating seat is symmetrically arranged at the left and right ends of the upper end of the feed button, the rotating rod is connected with the rotating seat in a rotating mode, the other end of the rotating rod is connected with the inner end of the unlocking block in a rotating mode, the material guide strip is arranged on the inner wall of the upper end of the butt-joint column, the unlocking block is connected with the material guide strip in a sliding mode, and the return spring is. The push plate is driven to feed upwards by pressing the feed button, so that the sliding clamping blocks are pushed to the left side and the right side through the unlocking blocks, the butt joint disc and the butt joint column are unlocked, and the dendrobium can be loaded conveniently.
As a preferred scheme of the invention, the material ejecting mechanism comprises a material placing groove, a sliding column, an ejecting ring and an ejecting spring, the material placing groove is uniformly arranged at the upper end of the butt joint disc along the axial direction, the sliding column is connected with the inner wall of the lower end of the material placing groove in a sliding mode, the ejecting ring is arranged at the upper end of the sliding column, and the ejecting spring is arranged at the lower end of the ejecting ring. The liftout spring holds up the stem of noble dendrobium through the liftout hoop, prevents that the stem of noble dendrobium from dropping.
As a preferable scheme of the invention, the front end and the rear end of the butt joint column are symmetrically provided with sliding grooves, and the sliding grooves are connected with the positioning sliding blocks in a sliding mode.
(III) advantageous effects
1. According to the invention, the dendrobium is prevented from piling up together in a manner of stringing up the dendrobium, so that the problems that water vapor is difficult to contact with deep dendrobium and essential oil in the deep dendrobium is difficult to be brought out by the water vapor are solved, and the utilization rate of raw materials is improved; according to the invention, the bottom plate for supporting the dendrobium is quickly disassembled and assembled, and the dendrobium strung in the distillation cylinder is quickly taken out, so that the problems of quick feeding and discharging of the dendrobium and slipping prevention of the dendrobium during distillation are solved.
2. The butt joint disc is opposite to the butt joint column through the positioning sliding block, the auxiliary spring pushes the sliding clamping block to be clamped with the butt joint column, so that the butt joint disc is quickly clamped with the butt joint column, the unlocking mechanism quickly unlocks the butt joint disc and the butt joint column, and the ejecting mechanism ejects the dendrobe upwards, so that the dendrobe is prevented from falling.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the extraction of essential oil of Dendrobium nobile Lindl of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural view of the stringing mechanism of the present invention;
FIG. 5 is a partial structural view of a fixing unit according to the present invention;
FIG. 6 is an enlarged view of a portion I of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion II of FIG. 2 in accordance with the present invention;
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Fig. 1 to 7/show a dendrobium essential oil preparation and extraction process, which uses a distillation extraction device, wherein the distillation extraction device comprises a distillation cylinder 1, a sealing and stringing unit 2, a fixing unit 3, a steam conduit 4 and a condensation pipe 5, and the mask preparation process using the shaping and cutting device further comprises the following steps:
s1, equipment checking: the equipment is checked before use by means of manual or mechanical assistance;
s2, stringing: the dendrobium is strung up through the sealing and stringing unit 2 to complete the feeding operation;
s3, distillation operation: introducing steam into the distillation column 1 through a steam conduit 4; (ii) a
S4, oil-water separation: introducing the water vapor and the essential oil into the condensation duct 5, thereby separating the essential oil from the water;
the sealing material stringing unit 2 is connected with the distillation cylinder 1 in a sliding mode, the fixing unit 3 is connected with the sealing material stringing unit 2 in a clamping mode, the front end of the distillation cylinder 1 is provided with a steam guide pipe 4, and the rear end of the distillation cylinder 1 is provided with a condensing pipe 5;
the sealing and stringing unit 2 comprises a rotating plate 21, a sliding frame 22, a rotating frame 23, a sliding rod 24, a rotating handle 25, a stringing mechanism 26 and a sealing gasket 27, wherein the left side of the upper end of the distillation barrel 1 is provided with a sliding groove, the sliding frame 22 is connected with the sliding groove in a sliding mode, the upper end of the sliding frame 22 is provided with the rotating frame 23, the rotating plate 21 is connected with the rotating frame 23 in a rotating mode, the sliding rods 24 are symmetrically arranged on the right side of the upper end of the distillation barrel 1 in a front-back mode, the rotating plate 21 is connected with the sliding rod 24 in a sliding mode, the upper end of the rotating plate 21 is provided with the rotating handle 25, the inner wall of the distillation barrel 1 is provided with the sealing gasket 27, the lower end of the rotating plate 21; the rotating plate 21 is a downwardly convex mechanism. Rotate handle 25 and upwards feed through manual work or mechanical assistance, carriage 22 and the supplementary rotor plate 21 of slide bar 24 upwards feed, and rotor plate 21 leads the string material mechanism 26 through rotating and levels to make things convenient for string material mechanism 26 to get up the stem of noble dendrobium, sealed pad 27 and rotor plate 21 cooperation, thereby will distill the interior complete sealing of section of thick bamboo 1.
The material mixing mechanism 26 comprises a driving motor 261, a rotating disc 262, butt-joint columns 263 and material mixing steel columns 264, wherein the driving motor 261 is arranged on the inner wall of the upper end of the motor groove through a motor base, the rotating disc 262 is arranged at the lower end of the output end of the driving motor 261, the butt-joint columns 263 are arranged in the middle of the lower end of the rotating disc 262, and the material mixing steel columns 264 are uniformly arranged at the lower end of the rotating disc 262 along the axial direction; the lower end of the string material steel column 264 is provided with a string material thorn which is of a conical structure. Sliding grooves are symmetrically formed in the front end and the rear end of the butt joint column 263, and the sliding grooves are connected with the positioning sliding block 32 in a sliding mode. Driving motor 261 drives rolling disc 262 and rotates to it is rotatory to drive the stem of noble dendrobium of having strung up, makes the more even contact stem of noble dendrobium of vapor, and butt joint post 263 and fixed unit 3 looks joint prevent that the stem of noble dendrobium from fixing on string material steel column 264.
Fixed unit 3 include docking disc 31, location slider 32, screens groove 33, slip fixture block 34, auxiliary spring 35, release mechanism 36 and liftout mechanism 37, docking disc 31 is connected with docking post 263 through the slip mode, the symmetry is provided with location slider 32 on docking disc 31 front and back both ends inner wall, screens groove 33 has been seted up on the symmetry on docking disc 31 left and right sides both ends inner wall, slip fixture block 34 is connected with screens groove 33 through the slip mode, slip fixture block 34 outer end is provided with auxiliary spring 35, be provided with release mechanism 36 in the docking post 263, evenly be provided with liftout mechanism 37 along the axial in docking disc 31 upper end. The butt joint dish 31 is opposite to the butt joint post 263 through the positioning slide block 32, and the auxiliary spring 35 pushes the sliding clamping block 34 to be clamped with the butt joint post 263, so that the butt joint dish 31 is fast clamped with the butt joint post 263, the unlocking mechanism 36 enables the butt joint dish 31 and the butt joint post 263 to be unlocked fast, the ejecting mechanism 36 ejects the dendrobium upwards, and the dendrobium is prevented from falling.
The unlocking mechanism 36 comprises a feeding button 361, a pushing plate 362, a rotating seat 363, a material guiding strip 364, an unlocking block 365, a rotating rod 366 and a return spring 367, wherein the feeding button 361 is connected with a butt joint column 263 in a sliding mode, the rotating seat 363 is symmetrically arranged at the left and right of the upper end of the feeding button 361, the rotating rod 366 is connected with the rotating seat 363 in a rotating mode, the other end of the rotating rod 366 is connected with the inner end of the unlocking block 365 in a rotating mode, the material guiding strip 364 is arranged on the inner wall of the upper end of the butt joint column 263, the unlocking block 365 is connected with the material guiding strip 364 in a sliding mode, and the return spring 367 is arranged at. The push plate 362 is driven to feed upwards by pressing the feed button 361, so that the slide fixture block 34 is pushed to the left and right sides by the unlocking block 365, the butt joint disc 31 and the butt joint column 263 are unlocked, and the dendrobium can be loaded.
The ejecting mechanism 37 comprises a material placing groove 371, a sliding column 372, an ejecting ring 373 and an ejecting spring 374, the material placing groove is axially and uniformly formed in the upper end of the butt joint disc 31, the sliding column 372 is connected with the inner wall of the lower end of the material placing groove 371 in a sliding mode, the ejecting ring 373 is arranged at the upper end of the sliding column 372, and the ejecting spring 374 is arranged at the lower end of the ejecting ring 373. Liftout spring 374 upwards holds up the stem of noble dendrobium through liftout ring 373, prevents that the stem of noble dendrobium from dropping.
The action principle is as follows: seal string material unit 2 and cluster the unloading with the stem of noble dendrobium to with the sealed distillation effect that increases of retort 1, fixed unit 3 will cluster the good stem of noble dendrobium jack-up and prevent that the stem of noble dendrobium from dropping, thereby through fixed unit 3 with seal the quick assembly disassembly who cluster material unit 2 and make things convenient for the stem of noble dendrobium to go up unloading fast. The steam conduit 4 guides the water vapor into the distillation barrel, and the condensation pipe 5 condenses the water vapor with the essential oil, so that the essential oil is solidified and layered.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a stem of noble dendrobium essential oil preparation extraction technology, its distillation extraction equipment that has used, this distillation extraction equipment include a distillation section of thick bamboo (1), seal string material unit (2), fixed unit (3), steam conduit (4) and condenser pipe (5), its characterized in that: the preparation process of the facial mask by adopting the sizing and cutting equipment further comprises the following steps:
s1, equipment checking: the equipment is checked before use by means of manual or mechanical assistance;
s2, stringing: the dendrobium is strung up through the sealing and stringing unit (2) to complete the feeding operation;
s3, distillation operation: introducing steam into the distillation column (1) through a steam conduit (4);
s4, oil-water separation: introducing the water vapor and the essential oil into a condensation pipe (5) so as to separate the essential oil from the water;
the sealing material stringing unit (2) is connected with the distillation cylinder (1) in a sliding mode, the fixing unit (3) is connected with the sealing material stringing unit (2) in a clamping mode, the front end of the distillation cylinder (1) is provided with a steam guide pipe (4), and the rear end of the distillation cylinder (1) is provided with a condensing pipe (5);
the sealing and stringing unit (2) comprises a rotating plate (21), a sliding frame (22), a rotating frame (23), a sliding rod (24), a rotating handle (25), a stringing mechanism (26) and a sealing gasket (27), a sliding groove is formed in the left side of the upper end of the distillation barrel (1), the sliding frame (22) is connected with the sliding groove in a sliding mode, a rotating frame (23) is arranged at the upper end of the sliding frame (22), a rotating plate (21) is connected with the rotating frame (23) in a rotating mode, sliding rods (24) are symmetrically arranged on the right side of the upper end of the distillation barrel (1) in a front-back mode, the rotating plate (21) is connected with the sliding rods (24) in a sliding mode, a rotating handle (25) is arranged at the upper end of the rotating plate (21), a sealing gasket (27) is arranged on the inner wall of the distillation barrel (1), a motor groove is formed in the lower end of the rotating plate (21), and a material stringing;
the material mixing mechanism (26) comprises a driving motor (261), a rotating disc (262), a butt joint column (263) and a material mixing steel column (264), wherein the driving motor (261) is arranged on the inner wall of the upper end of a motor groove through a motor base, the rotating disc (262) is arranged at the lower end of the output end of the driving motor (261), the butt joint column (263) is arranged in the middle of the lower end of the rotating disc (262), and the material mixing steel column (264) is uniformly arranged at the lower end of the rotating disc (262) along the axial direction;
fixed unit (3) including butt joint dish (31), location slider (32), screens groove (33), slip fixture block (34), auxiliary spring (35), release mechanism (36) and liftout mechanism (37), butt joint dish (31) are connected with butt joint post (263) through the slip mode, the symmetry is provided with location slider (32) on butt joint dish (31) front and back both ends inner wall, screens groove (33) have been seted up on butt joint dish (31) left and right sides both ends inner wall to the symmetry, slip fixture block (34) are connected with screens groove (33) through the slip mode, slip fixture block (34) outer end is provided with auxiliary spring (35), be provided with release mechanism (36) in butt joint post (263), butt joint dish (31) upper end evenly is provided with liftout mechanism (37) along the axial.
2. The dendrobium essential oil preparation and extraction process according to claim 1, which is characterized in that: the rotating plate (21) is a convex mechanism protruding downwards.
3. The dendrobium essential oil preparation and extraction process according to claim 1, which is characterized in that: the lower end of the string material steel column (264) is provided with a string material thorn which is of a conical structure.
4. The dendrobium essential oil preparation and extraction process according to claim 1, which is characterized in that: the unlocking mechanism (36) comprises a feeding button (361), a pushing plate (362), a rotating seat (363), a material guiding strip (364), an unlocking block (365), a rotating rod (366) and a return spring (367), wherein the feeding button (361) is connected with a butt column (263) in a sliding mode, the rotating seat (363) is arranged at the upper end of the feeding button (361) in a bilateral symmetry mode, the rotating rod (366) is connected with the rotating seat (363) in a rotating mode, the other end of the rotating rod (366) is connected with the inner end of the unlocking block (365) in a rotating mode, the material guiding strip (364) is arranged on the inner wall of the upper end of the butt column (263), the unlocking block (365) is connected with the material guiding strip (364) in a sliding mode, and the return spring (367) is arranged at the upper end of the pushing.
5. The dendrobium essential oil preparation and extraction process according to claim 1, which is characterized in that: the ejection mechanism (37) comprises a material placing groove (371), a sliding column (372), an ejection ring (373) and an ejection spring (374), the material placing groove is axially and uniformly formed in the upper end of the butt joint disc (31), the sliding column (372) is connected with the inner wall of the lower end of the material placing groove (371) in a sliding mode, the ejection ring (373) is arranged at the upper end of the sliding column (372), and the ejection spring (374) is arranged at the lower end of the ejection ring (373).
6. The dendrobium essential oil preparation and extraction process according to claim 1, which is characterized in that: the front end and the rear end of the butt-joint column (263) are symmetrically provided with sliding grooves, and the sliding grooves are connected with the positioning sliding blocks (32) in a sliding mode.
CN202010996236.0A 2020-09-21 2020-09-21 Preparation and extraction process of dendrobium essential oil Expired - Fee Related CN112011407B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102604744A (en) * 2012-04-17 2012-07-25 合肥工业大学 Extraction method of dendrobium essential oil
CN204265725U (en) * 2014-12-04 2015-04-15 维西县康邦美味绿色资源开发公司 A kind of diffusion type steam walnut oil extraction element
CN109022156A (en) * 2018-10-08 2018-12-18 王新 A kind of Cosmetic Manufacture essential oil extraction device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102604744A (en) * 2012-04-17 2012-07-25 合肥工业大学 Extraction method of dendrobium essential oil
CN204265725U (en) * 2014-12-04 2015-04-15 维西县康邦美味绿色资源开发公司 A kind of diffusion type steam walnut oil extraction element
CN109022156A (en) * 2018-10-08 2018-12-18 王新 A kind of Cosmetic Manufacture essential oil extraction device

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Address after: No. 3713-3716, 37F, unit 1, building 1, No. 1, North 3rd section, 1st ring road, Jinniu District, Chengdu, Sichuan 610000

Patentee after: Sichuan Jiudaoxin Trade Co.,Ltd.

Address before: No. 3713-3716, 37F, unit 1, building 1, No. 1, North 3rd section, 1st ring road, Jinniu District, Chengdu, Sichuan 610000

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Granted publication date: 20210618