CN113101697A - Device for extracting effective ingredients in herbicide production - Google Patents
Device for extracting effective ingredients in herbicide production Download PDFInfo
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- CN113101697A CN113101697A CN202110422253.8A CN202110422253A CN113101697A CN 113101697 A CN113101697 A CN 113101697A CN 202110422253 A CN202110422253 A CN 202110422253A CN 113101697 A CN113101697 A CN 113101697A
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- extraction
- bottle
- bottle mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
Abstract
The invention discloses a device for extracting effective components in herbicide production, which comprises an inner extraction bottle mechanism, an outer heat-conducting bottle structure and a base structure, wherein a left mounting frame structure is fixed on the left side of the upper end face of the base structure, a containing cup structure is installed in a groove, the upper end of the inner extraction bottle mechanism is installed between the upper ends of the left mounting frame structure and the right mounting frame structure, a lower-layer liquid output pipe is connected between the lower end of the inner extraction bottle mechanism and the containing cup structure, a first control valve is installed on the lower-layer liquid output pipe, and the outer heat-conducting bottle structure is sleeved outside the lower portion of the inner extraction bottle mechanism. This device of active ingredient in extraction weedicide production conveniently stabilizes the extraction work, and the outer bottle structure of heat conduction is put to the lower part cover of bottle mechanism in the extraction to carry out heat conduction and handle, accelerate the extraction to go on, set up simultaneously and accomodate the cup structure, the upper and lower layer solution that conveniently separates, and but the extraction of backward flow recirculation, the extraction is clean thoroughly.
Description
Technical Field
The invention relates to the technical field related to effective ingredients of herbicides, in particular to a device for extracting the effective ingredients in herbicide production.
Background
The herbicide is a kind of chemical capable of killing or inhibiting the growth of plant and is named as herbicide, and its action is affected by three factors of herbicide, plant and environment condition, and is divided into biocidal and selective herbicides, especially nitrophenol, chlorophenol and carbamic acid derivative. The development of the herbicide in the world is gradually steady, the herbicide mainly develops high-efficiency, low-toxicity, broad-spectrum and low-dosage varieties, the disposable treatment agent with little environmental pollution gradually becomes the mainstream, and the common varieties are organic compounds and can be widely used for preventing and controlling harmful plants such as weeds, miscellaneous irrigation, miscellaneous trees and the like in farmlands, orchards, flower nursery gardens, grasslands, uncultivated areas, railway lines, riverways, reservoirs, warehouses and the like.
The extraction equipment in the prior art is simple to extract the active ingredients of the herbicide, the extraction is not clean, residual active ingredients are left, and the extraction experiment is not accurate.
Disclosure of Invention
The invention aims to provide a device for extracting effective components in herbicide production, which solves the problems that the extraction equipment provided by the background technology is simple in extraction of the effective components of the herbicide, the extraction is not clean, residual effective components are left, and the extraction experiment is inaccurate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an effective ingredient's device in extraction weedicide production, bottle mechanism, the outer bottle structure of heat conduction and base structure in including the extraction, base structure's up end left side is fixed with left mounting bracket structure, and base structure's up end right side is fixed with right mounting bracket structure, base structure's up end middle part is provided with the shock attenuation board, and the middle part of shock attenuation board sets up flutedly, install in the recess and accomodate the cup structure, the upper end of bottle mechanism is installed between the upper end of left mounting bracket structure and right mounting bracket structure in the extraction, and is connected with the lower floor's liquid output tube between the lower extreme of bottle mechanism and the cup structure in the extraction to install first control valve on the lower floor's liquid output tube, the outer bottle structure of heat conduction has been put to the lower part overcoat of bottle mechanism in.
Further, agitator motor mechanism is installed at the up end center of bottle mechanism in the extraction, and agitator motor mechanism's outside is covered with the motor cover to the (mixing) shaft is installed to agitator motor mechanism's lower part, and the (mixing) shaft lower part is provided with the stirring rake, and (mixing) shaft and stirring rake are rotating-structure.
Further, the up end left part of bottle mechanism is provided with left feed inlet in the extraction, and installs the funnel in the feed inlet of a left side to the up end right part of bottle mechanism is provided with right feed inlet in the extraction, installs the transfer line in the feed inlet of the right side, and the lower extreme of funnel and transfer line all accesss to in the bottle mechanism in the extraction, and the up end rear portion of bottle mechanism installs detecting instrument mechanism in the extraction, and the left part of detecting instrument mechanism is provided with thermodetector, and the right part of detecting instrument mechanism is provided with pressure detector.
Further, the lower right portion of bottle mechanism is provided with upper liquid output tube in the extraction, installs the second control valve on the upper liquid output tube, and is connected with the backflow pipe structure between the upper left portion of bottle mechanism and the lower left portion of accomodating the cup structure in the extraction to install the backwash pump on the backflow pipe structure.
Furthermore, a gap is formed between the inner ring wall of the heat-conducting outer bottle structure and the outer ring surface of the extraction inner bottle mechanism, a heat-conducting liquid input pipe is arranged at the upper left corner of the heat-conducting outer bottle structure, a heat-conducting liquid output pipe is arranged at the lower left corner of the heat-conducting outer bottle structure, and control valves are arranged on the heat-conducting liquid input pipe and the heat-conducting liquid output pipe.
Further, the upper portion of left side mounting bracket structure is provided with the roof, and the up end right side of roof installs three group's pillars, and punch holder and lower plate are installed to the upper end of three group's pillars to the upper and lower face of bottle mechanism upper end in the extraction is do not held to the right-hand member of lower plate and punch holder, and install multiunit fastening bolt between the right-hand member of lower plate and punch holder.
Further, funnel and transfer line that bottle mechanism upper end was installed in the extraction are the dismantlement structure, and in the extraction the split is connected between bottle mechanism and the outer bottle structure of heat conduction to the center of bottle mechanism, the outer bottle structure of heat conduction, agitator motor mechanism and storage cup structure all is located the same axis in the extraction.
Further, left side mounting bracket structure and right mounting bracket structure are bilateral symmetry about the central line of bottle mechanism in the extraction, and the structure setting of right mounting bracket structure is the same with the structure setting of left mounting bracket structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the stirring motor mechanism is arranged at the upper part of the extraction inner bottle mechanism, the stirring shaft arranged below the stirring motor mechanism rotates under the driving of the motor, the stirring shaft drives the motor cover to rotate together while rotating, so as to stir the solvent in the extraction inner bottle mechanism, and be beneficial to uniformly mixing the extractant in the herbicide solution, and the extractant adopts an acetonitrile-acetic acid detection instrument mechanism, namely the mixed solution of the extraction inner bottle mechanism is extracted, so that the effective components in the herbicide can be quickly separated.
2. Bottle mechanism's right lower part is provided with the upper strata liquid output tube in the extraction, bottle mechanism's bottom and accomodate and be connected with the lower floor liquid output tube in the extraction between the cup structure, the setting of upper strata liquid output tube and lower floor liquid output tube is used for down carrying out the upper liquid and the lower floor liquid that separate respectively, the effective cost solution for in the herbicide of upper strata liquid output tube department output, it is surplus herbicide solution to carry in accomodating the cup structure through lower floor liquid output tube, can flow back again in the extraction bottle mechanism through the return tube structure, extract repeatedly, the extraction is cleaner thoroughly.
3. The outer bottle structure of heat conduction is nested outside the lower part of bottle mechanism in the extraction, and the upper left corner and the lower left corner of the outer bottle structure of heat conduction are provided with heat conduction liquid input tube and heat conduction liquid output tube respectively to carry heat conduction liquid in the outer bottle structure of heat conduction, provide required temperature needs to the extraction work in the bottle mechanism in the extraction.
4. The upper portion of left side mounting bracket structure is provided with punch holder and lower plate, and the upper surface and the lower surface of bottle mechanism upper end left part are in the extraction to the right-hand member of punch holder and stirring rake centre gripping respectively to fix through fastening bolt, make in the extraction bottle mechanism installation stable firm, go on with the guarantee extraction safety.
5. In the invention, the funnel and the infusion tube are of detachable structures, so that the funnel and the infusion tube are convenient to install and dismantle, the use is more flexible and convenient, meanwhile, the heat-conducting outer bottle structure is sleeved at the lower part of the extraction inner bottle mechanism, and the heat-conducting outer bottle structure and the extraction inner bottle mechanism can also be connected in a detachable mode.
6. The left mounting frame structure and the right mounting frame structure are bilaterally symmetrical structures about the central line of the inner bottle extracting mechanism, the left mounting frame structure and the right mounting frame structure are arranged in the same structure, and the upper end of the inner bottle extracting mechanism is fixed between the upper ends of the left mounting frame structure and the right mounting frame structure, so that the inner bottle extracting mechanism is stably mounted.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic view of the inside of an extraction inner bottle mechanism of the structure of the present invention;
FIG. 5 is a schematic view of the interior of the heat conducting outer bottle structure of the present invention;
FIG. 6 is a schematic structural view of a storage cup according to the present invention;
FIG. 7 is a schematic view of a stirring motor mechanism of the present invention;
FIG. 8 is a schematic structural view of a left mount structure and a right mount structure of the inventive structure;
FIG. 9 is a schematic view of the mechanism of the detecting instrument of the present invention.
In the figure: 1. an extraction inner bottle mechanism; 10. a left feed port; 11. a funnel; 12. a right feed port; 13. a transfusion tube; 14. a lower layer liquid output pipe; 15. a first control valve; 16. a second control valve; 17. an upper layer liquid output pipe; 2. a heat-conducting outer bottle structure; 20. a heat conducting liquid output pipe; 21. a heat transfer fluid input pipe; 3. a stirring motor mechanism; 30. a motor cover; 31. a stirring shaft; 32. a stirring paddle; 4. a detection instrument mechanism; 40. a temperature detector; 41. a pressure detector; 5. a left mounting bracket structure; 50. a top plate; 51. a pillar; 52. a lower splint; 53. an upper splint; 54. fastening a bolt; 6. a storage cup structure; 7. a right mounting bracket structure; 8. a base structure; 80. a damper plate; 81. a groove; 9. a return line structure; 90. a reflux pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides an effective ingredient's device in extraction weedicide production, bottle mechanism 1, the outer bottle structure 2 of heat conduction and base structure 8 in including the extraction, base structure 8's up end left side is fixed with left mounting bracket structure 5, and base structure 8's up end right side is fixed with right mounting bracket structure 7, base structure 8's up end middle part is provided with shock attenuation board 80, and shock attenuation board 80's middle part seted up recess 81, install in the recess 81 and accomodate cup structure 6, the upper end of bottle mechanism 1 is installed between the upper end of left mounting bracket structure 5 and right mounting bracket structure 7 in the extraction, and is connected with lower floor's liquid output tube 14 in the extraction between the lower extreme of bottle mechanism 1 and accomodate cup structure 6 to install first control valve 15 on lower floor's liquid output tube 14, the outer bottle structure 2 of heat conduction has been put to the lower part overcoat of bottle mechanism 1 in the extraction.
When the device for extracting the effective components in the production of the herbicide is used, after a proper amount of herbicide solution is conveyed into the extraction inner bottle mechanism 1 through the liquid conveying pipe 13 in advance, the PH value of the herbicide solution is adjusted to the right mounting frame structure 7, the extractant and the sodium chloride are added into the extraction inner bottle mechanism 1 through the funnel 11, the stirring shaft 31 is rotated through the stirring motor mechanism 3, the stirring shaft 31 drives the stirring paddle 32 to rotate together to stir the inner solution quickly, the quick separation is carried out under the heat conduction of the heat conduction liquid in the heat conduction outer bottle structure 2, the mixture is separated into an upper layer state and a lower layer state, the first control valve 15 is opened firstly, the lower layer liquid is conveyed into the storage cup structure 6 through the lower layer liquid output pipe 14, after the conveyance is finished, the second control valve 16 is opened, the upper layer liquid is conveyed outwards through the upper layer liquid output pipe 17, the upper layer liquid is the effective components in the herbicide, the residual herbicide solution in the storage cup structure 6 can flow back into the extraction inner bottle mechanism 1 through, repeated re-extraction is carried out, and the extraction is cleaner and more thorough.
In the second embodiment, which is a further limitation of the first embodiment, the stirring motor mechanism 3 is installed on the upper portion of the extraction inner bottle mechanism 1, the stirring shaft 31 disposed below the stirring motor mechanism 3 is driven by the motor to rotate, the stirring shaft 31 rotates and drives the motor cover 30 to rotate together, so as to stir the solvent in the extraction inner bottle mechanism 1, which is helpful for uniformly mixing the extractant in the herbicide solution, and the extractant adopts the acetonitrile-acetic acid detection instrument mechanism 4, namely the mixed solution of the extraction inner bottle mechanism 1, so that the effective components in the herbicide can be rapidly separated.
In the third embodiment, the first embodiment is further limited, the left part and the right part of the upper end surface of the inner extraction bottle mechanism 1 are respectively provided with a left feeding hole 10 and a right feeding hole 12, a funnel 11 installed in the left feeding hole 10 is used for pouring an extractant, an infusion tube 13 installed in the right feeding hole 12 is used for conveying a herbicide solution into the inner extraction bottle mechanism 1, the feeding holes are separately arranged, extraction work is more convenient to carry out, and interference caused by simultaneous addition is avoided.
Fourth embodiment, this embodiment is to the further restriction of first embodiment, bottle mechanism 1's right lower part is provided with upper strata liquid output tube 17 in the extraction, bottle mechanism 1's bottom and accomodate and be connected with lower floor's liquid output tube 14 between the cup structure 6 in the extraction, upper strata liquid output tube 17 and lower floor's liquid output tube 14 set up and are used for transporting the upper strata liquid and the lower floor's liquid that separate down respectively, upper strata liquid output tube 17 department output is the effective cost solution in the herbicide, it is surplus herbicide solution to transport in accomodating the cup structure 6 through lower floor's liquid output tube 14, can flow back again in extracting bottle mechanism 1 in through return pipe structure 9, extract repeatedly, it is cleaner and more thorough to extract.
In the fifth embodiment, the first embodiment is further limited, the heat-conducting outer bottle structure 2 is sleeved outside the lower portion of the inner extraction bottle mechanism 1, and the upper left corner and the lower left corner of the heat-conducting outer bottle structure 2 are respectively provided with a heat-conducting liquid input pipe 21 and a heat-conducting liquid output pipe 20, so that heat-conducting liquid can be conveyed into the heat-conducting outer bottle structure 2, and the required temperature requirement is provided for the extraction work in the inner extraction bottle mechanism 1.
Sixth embodiment, this embodiment is to the further restriction of first embodiment, and the upper portion of left side mounting bracket structure 5 is provided with punch holder 53 and lower plate 52, and the upper surface and the lower surface of bottle mechanism 1 upper end left part are held respectively in the extraction to the right-hand member of punch holder 53 and stirring rake 32 to fix through fastening bolt 54, make in the extraction bottle mechanism 1 installation stable firm, go on with the guarantee extraction safety.
Seventh embodiment, this embodiment is a further limitation to the first embodiment, in the present invention, the funnel 11 and the infusion tube 13 are detachable structures, so that they are convenient to install and remove, and the use is flexible and convenient, meanwhile, the heat-conducting outer bottle structure 2 is sleeved on the lower portion of the inner bottle extraction mechanism 1, and the heat-conducting outer bottle structure 2 and the inner bottle extraction mechanism 1 can be detachably connected.
Eighth embodiment, which is a further limitation of the first embodiment, the left mounting frame structure 5 and the right mounting frame structure 7 in the present invention are bilaterally symmetric structures about a center line of the inner extraction bottle mechanism 1, the structures of the left mounting frame structure 5 and the right mounting frame structure 7 are the same, and the upper end of the inner extraction bottle mechanism 1 is fixed between the upper ends of the left mounting frame structure 5 and the right mounting frame structure 7, so that the inner extraction bottle mechanism is stably mounted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an active ingredient's device in extraction weedicide production, includes in the extraction bottle structure (1), heat conduction outer bottle structure (2) and base structure (8), its characterized in that: the utility model discloses a bottle extraction device, including base structure (8), the up end left side of base structure (8) is fixed with left mounting bracket structure (5), and the up end right side of base structure (8) is fixed with right mounting bracket structure (7), the up end middle part of base structure (8) is provided with shock attenuation board (80), and the middle part of shock attenuation board (80) sets up fluted (81), install in recess (81) and accomodate cup structure (6), install between the upper end of left mounting bracket structure (5) and right mounting bracket structure (7) in the extraction bottle mechanism's (1) upper end, and be connected with lower liquid output tube (14) between the lower extreme of bottle mechanism (1) and accomodate cup structure (6) in the extraction to install first control valve (15) on lower liquid output tube (14), the outer bottle structure (2) of heat conduction has been put to the lower part overcoat of bottle mechanism (1) in the extraction.
2. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: stirring motor mechanism (3) is installed at the up end center of bottle mechanism (1) in the extraction, and the outside of stirring motor mechanism (3) is covered with motor cover (30) to (mixing) shaft (31) are installed to the lower part of stirring motor mechanism (3), and (mixing) shaft (31) lower part is provided with stirring rake (32), and (mixing) shaft (31) and stirring rake (32) are rotating-structure.
3. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: the up end left part of bottle mechanism (1) is provided with left feed inlet (10) in the extraction, and install funnel (11) in left feed inlet (10), and the up end right part of bottle mechanism (1) is provided with right feed inlet (12) in the extraction, install transfer line (13) in right feed inlet (12), and the lower extreme of funnel (11) and transfer line (13) all accesss to in extracting bottle mechanism (1), and install detecting instrument mechanism (4) at the up end rear portion of bottle mechanism (1) in the extraction, the left part of detecting instrument mechanism (4) is provided with thermodetector (40), the right part of detecting instrument mechanism (4) is provided with pressure detector (41).
4. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: the lower right portion of bottle mechanism (1) is provided with upper liquid output tube (17) in the extraction, installs second control valve (16) on upper liquid output tube (17), and is connected with back flow structure (9) between the upper left portion of bottle mechanism (1) and the left lower part of accomodating cup structure (6) in the extraction to install backwash pump (90) on back flow structure (9).
5. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: a gap is formed between the inner ring wall of the heat-conducting outer bottle structure (2) and the outer ring surface of the extraction inner bottle mechanism (1), a heat-conducting liquid input pipe (21) is arranged at the upper left corner of the heat-conducting outer bottle structure (2), a heat-conducting liquid output pipe (20) is arranged at the lower left corner of the heat-conducting outer bottle structure (2), and control valves are mounted on the heat-conducting liquid input pipe (21) and the heat-conducting liquid output pipe (20).
6. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: the upper portion of left side mounting bracket structure (5) is provided with roof (50), and three group's pillars (51) are installed on the up end right side of roof (50), and punch holder (53) and lower plate (52) are installed to the upper end of three group's pillars (51) to the right-hand member of lower plate (52) and punch holder (53) centre gripping respectively in the extraction the upper and lower face of bottle mechanism (1) upper end, and install multiunit fastening bolt (54) between the right-hand member of lower plate (52) and punch holder (53).
7. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: funnel (11) and transfer line (13) that bottle mechanism (1) upper end was installed in the extraction are the dismantlement structure, and in the extraction the split is connected between bottle mechanism (1) and the outer bottle structure of heat conduction (2) to the center of bottle mechanism (1), the outer bottle structure of heat conduction (2), agitator motor mechanism (3) and accomodate cup structure (6) all is located same axis in the extraction.
8. An apparatus for extracting effective components in herbicide production according to claim 1, wherein: left side mounting bracket structure (5) and right mounting bracket structure (7) are bilateral symmetry about the central line of extracting interior bottle mechanism (1), and the structure setting of right mounting bracket structure (7) is the same with the structure setting of left mounting bracket structure (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422253.8A CN113101697B (en) | 2021-04-20 | 2021-04-20 | Device for extracting effective ingredients in herbicide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422253.8A CN113101697B (en) | 2021-04-20 | 2021-04-20 | Device for extracting effective ingredients in herbicide production |
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| Publication Number | Publication Date |
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| CN113101697A true CN113101697A (en) | 2021-07-13 |
| CN113101697B CN113101697B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110422253.8A Active CN113101697B (en) | 2021-04-20 | 2021-04-20 | Device for extracting effective ingredients in herbicide production |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB298667A (en) * | 1927-07-14 | 1928-10-15 | British Celanese | Improvements in or relating to the manufacture of aliphatic anhydrides |
| CN204502461U (en) * | 2015-03-10 | 2015-07-29 | 偃师然合生物材料有限公司 | A kind of full-automatic extraction kettle preparing APG |
| US20160303490A1 (en) * | 2013-01-04 | 2016-10-20 | Matthew Ellis | Apparatus for extracting oil from oil-bearing plants |
| CN210331752U (en) * | 2019-06-27 | 2020-04-17 | 赣州市华新金属材料有限公司 | High-efficient edulcoration extraction device |
| CN211659321U (en) * | 2020-01-18 | 2020-10-13 | 哈尔滨师范大学 | Plant extract extraction device |
| CN211705966U (en) * | 2020-01-20 | 2020-10-20 | 红河卫生职业学院 | Wild puller extraction device for processing |
| CN211912789U (en) * | 2020-03-18 | 2020-11-13 | 付秀芬 | High-efficient extraction separator of chemical engineering |
| CN112274966A (en) * | 2020-12-10 | 2021-01-29 | 福州盛世凌云环保科技有限公司 | Traditional chinese medicine extraction device of medium adjustable |
-
2021
- 2021-04-20 CN CN202110422253.8A patent/CN113101697B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB298667A (en) * | 1927-07-14 | 1928-10-15 | British Celanese | Improvements in or relating to the manufacture of aliphatic anhydrides |
| US20160303490A1 (en) * | 2013-01-04 | 2016-10-20 | Matthew Ellis | Apparatus for extracting oil from oil-bearing plants |
| CN204502461U (en) * | 2015-03-10 | 2015-07-29 | 偃师然合生物材料有限公司 | A kind of full-automatic extraction kettle preparing APG |
| CN210331752U (en) * | 2019-06-27 | 2020-04-17 | 赣州市华新金属材料有限公司 | High-efficient edulcoration extraction device |
| CN211659321U (en) * | 2020-01-18 | 2020-10-13 | 哈尔滨师范大学 | Plant extract extraction device |
| CN211705966U (en) * | 2020-01-20 | 2020-10-20 | 红河卫生职业学院 | Wild puller extraction device for processing |
| CN211912789U (en) * | 2020-03-18 | 2020-11-13 | 付秀芬 | High-efficient extraction separator of chemical engineering |
| CN112274966A (en) * | 2020-12-10 | 2021-01-29 | 福州盛世凌云环保科技有限公司 | Traditional chinese medicine extraction device of medium adjustable |
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