CN207126162U - Ultrosonic extractor - Google Patents
Ultrosonic extractor Download PDFInfo
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- CN207126162U CN207126162U CN201721081954.5U CN201721081954U CN207126162U CN 207126162 U CN207126162 U CN 207126162U CN 201721081954 U CN201721081954 U CN 201721081954U CN 207126162 U CN207126162 U CN 207126162U
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- housing
- stirring parts
- charging aperture
- liquid outlet
- screen pack
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Abstract
The utility model provides a kind of ultrosonic extractor, is related to the technical field of extraction element, including housing, ultrasonic oscillation device, filter, stirring parts and power set；Charging aperture, inlet, liquid outlet and cleanout door are provided with housing；Charging aperture and cleanout door are respectively arranged at the both ends of housing, and charging aperture and cleanout door are respectively arranged at housing both ends, and inlet and liquid outlet are arranged at housing sidewall, and one end that ultrasonic oscillator is provided with charging aperture by housing is hung in housing；Filter is arranged at housing close to one end of cleanout door, and filter is connected with housing；Stirring parts are arranged at enclosure interior, and power set electrically connect with stirring parts, for driving the opening and closing of stirring parts；Stirring parts are used for stirring shell internal mix liquid.By setting stirring parts in housing, the mixed liquor in housing is sufficiently mixed, to make full use of active ingredient in the performance of ultrasonic wave extraction raw material, improves the utilization rate of raw material, while improve extraction efficiency.
Description
Technical field
The technical field of extraction element is the utility model is related to, more particularly, to a kind of ultrosonic extractor.
Background technology
Ultrasonic wave extraction equipment is primarily adapted for use in pharmacy, food, chemical industry, for material with water or organic solvent
For medium, carry out decocting the technical process such as extraction or circumfluence distillation.And can in extraction process, while reclaim volatile oil into
Point.Have the advantages that extraction efficiency is high, easy to operate.
Ultrasonic wave extraction equipment of the prior art, plant cell tissue can be promoted using the unique physical characteristic of ultrasonic wave
Broken wall or deformation, it is more abundant to extract active ingredient or functional component in raw material.
But the mixed liquor in existing ultrasonic wave extraction equipment remains static, extracted using the performance of ultrasonic wave
Active ingredient is insufficient in raw material, causes raw material availability relatively low, and extraction efficiency is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of ultrosonic extractor, to alleviate existing ultrasonic wave extraction equipment
Interior mixed liquor remains static, insufficient using active ingredient in the performance extraction raw material of ultrasonic wave, causes raw material to utilize
Rate is relatively low, and the technical problem that extraction efficiency is relatively low.
Ultrosonic extractor provided by the utility model, including housing, ultrasonic oscillation device, filter, stirring parts
And power set；
Charging aperture, inlet, liquid outlet and cleanout door are provided with the housing；The charging aperture and the cleanout door point
Be not arranged at the both ends of the housing, the inlet and liquid outlet be respectively arranged at the housing relative to the charging aperture and
In the side wall of the cleanout door, and the inlet is close to the charging aperture；The liquid outlet is close to the cleanout door；
One end that the ultrasonic oscillator is provided with charging aperture by the housing is hung in the housing；The mistake
Filter device is arranged at the housing close to one end of the cleanout door, and the filter is connected with the housing；
The stirring parts are arranged at the enclosure interior, and the power set electrically connect with the stirring parts, for driving
The opening and closing of the stirring parts；The stirring parts are used to stir the enclosure interior mixed liquor.
Further, the stirring parts hang on the enclosure interior, and are arranged at the sidepiece of ultrasonic oscillator.
Further, the stirring parts are arranged on the inwall of housing, and the quantity of the stirring parts is multiple, multiple to stir
Part is mixed to set gradually along the approach axis of material；Each stirring parts are connected with the power set.
Further, multiple stirring parts are symmetricly set in the inwall of the housing relative to the ultrasonic oscillator
On.
Further, in addition to cam mechanism and the first driver, first driver by the cam mechanism with
The ultrasonic oscillation device connection；One end of the cam mechanism is connected with the top of the ultrasonic oscillation device, for making
Ultrasonic oscillation device is stated with the center rotating of the housing, so that the mixed liquor mixing of the enclosure interior.
Further, liquid barrier is provided with the liquid outlet, when the liquid barrier is covered at the liquid outlet, is used for
The outflow of barrier liquid.
Further, the filter includes the first screen pack and/or the second screen pack；
First screen pack is arranged between the ultrasonic oscillator and the cleanout door；
Second screen pack is arranged between first screen pack and the liquid outlet, for filtering the liquid of outflow
Interior residue.
Further, the quantity of first screen pack is provided with multiple, and along the approach axis of material, first mistake
The mesh of filter screen gradually increases.
Further, the cross sectional form of the ultrasonic oscillator is regular polygon；The ultrosonic extractor also wraps
The second driver and driver are included, second driver is connect by the driver and the ultrasonic oscillator, for controlling
Ultrasonic oscillator processed, so that the ultrasonic oscillator is rotated centered on the central shaft of the ultrasonic oscillator.
Further, the top of the housing is provided with condenser, cooler and oil water separator, and the housing, cold
Condenser, cooler and oil water separator are sequentially connected by pipeline, for collecting essential oil.
Ultrosonic extractor provided by the utility model, including housing, ultrasonic oscillation device, filter, stirring parts
And power set；Charging aperture, inlet, liquid outlet and cleanout door are provided with the housing；The charging aperture and described slag tap
Door is respectively arranged at the both ends of the housing, and the inlet and liquid outlet are respectively arranged at the housing relative to the charging
In the side wall of mouth and the cleanout door, and the inlet is close to the charging aperture；The liquid outlet is close to the cleanout door；Institute
State ultrasonic oscillator one end of charging aperture is provided with by the housing and hang in the housing；The filter is set
In the housing close to one end of the cleanout door, and the filter is connected with the housing；The stirring parts are arranged at
The enclosure interior, the power set electrically connect with the stirring parts, for driving the opening and closing of the stirring parts；The stirring
Part is used to stir the enclosure interior mixed liquor.Ultrosonic extractor provided by the utility model, by being set in housing
Stirring parts, the mixed liquor in housing is sufficiently mixed, to make full use of active ingredient in the performance of ultrasonic wave extraction raw material, improved
The utilization rate of raw material, while extraction efficiency is improved, remain static, mix so as to alleviate the mixed liquor in ultrasonic wave extraction equipment
Plant cell prevention can not be sufficiently destroyed due to being caused farther out apart from ultrasonic oscillator by closing part plant cell wall etc. in liquid, and
The technical problem of active ingredient in raw material can not fully be extracted.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram that ultrosonic extractor provided by the utility model is hung with stirring parts；
Fig. 2 is the schematic diagram that stirring parts are arranged on housing sidewall in ultrosonic extractor provided by the utility model；
Fig. 3 is the explosive view at liquid outlet after partial enlargement in Fig. 1；
Fig. 4 is the schematic diagram of the stirring parts of ultrosonic extractor provided by the utility model.
Icon：1- housings；11- charging apertures；12- inlets；13- liquid outlets；131- liquid barriers；14- cleanout doors；2- ultrasounds
Ripple oscillator；3- filters；The screen packs of 31- first；The screen packs of 32- second；4- stirring parts；41- agitating shafts；42- paddles；
5- condensers；6- coolers；7- oil water separators；8- supersonic generators；9- power set.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying relative
Importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Ultrosonic extractor provided by the utility model, as shown in figure 1, including housing 1, ultrasonic oscillation device 2, filtering
Device 3, stirring parts 4 and power set 9；Charging aperture 11, inlet 12, liquid outlet 13 and cleanout door 14 are provided with housing 1；Enter
Material mouth 11 and cleanout door 14 are respectively arranged at the both ends of housing 1, and inlet 12 is arranged at housing 1 relative to charging aperture 11 and slagged tap
In the side wall of door 14, liquid outlet 13 is also disposed on housing 1 relative in the side wall of charging aperture 11 and cleanout door 14, and inlet 12
Close to charging aperture 11, liquid outlet 13 drives cleanout door 14 into；One end that ultrasonic oscillator is provided with charging aperture 11 by housing 1 hangs
It is hung in housing 1, for promoting plant cell tissue's broken wall or deformation, overflows the active ingredient in raw material.Filter 3 is set
Housing 1 is placed in close to one end of cleanout door 14, and filter 3 is connected with housing 1；Stirring parts 4 are arranged inside housing 1, are moved
Power apparatus 9 electrically connects with stirring parts 4, for driving the opening and closing of stirring parts 4；Stirring parts 4 are used for the internal mix liquid of stirring shell 1.
Made by ultrasonic oscillation device 2 effective into after spilling in plant cell wall, the stirring of paddle 42 makes mixed liquor mix more
Fully.Wherein, the liquid in mixed liquor is flowed by filter 3 with the solid in filtered fluid, final liquid from liquid outlet 13
Go out.Gate is opened out, the filter residue after filtering is cleaned out into housing 1.
Ultrosonic extractor provided by the utility model, by setting stirring parts 4 in housing 1, make mixed in housing 1
Close liquid to be sufficiently mixed, to make full use of active ingredient in the performance of ultrasonic wave extraction raw material, improve the utilization rate of raw material, carry simultaneously
High extracting efficiency, remained static so as to alleviate the mixed liquor in ultrasonic wave extraction equipment, part plant cell in mixed liquor
Wall etc. can not be sufficiently destroyed plant cell prevention due to being caused farther out apart from ultrasonic oscillator, and fully can not extract in raw material
The technical problem of active ingredient.
Above-mentioned liquid outlet 13 can also be arranged on one end that the side wall of housing 1 drives cleanout door 14 into, and liquid outlet 13 is arranged at
The bottom of filter 3, with by filter 3 come the solid in filtered fluid.
Supersonic generator 8, and supersonic generator 8 and ultrasonic oscillator electricity are provided with above-mentioned ultrasonic oscillator
Connection, keying for controlling ultrasonic oscillator etc..Supersonic generator 8 is connected with just fore-telling controller and power supply point.
Above-mentioned cleanout door 14 could be arranged to start cleanout door 14, and the both sides of cleanout door 14 are provided with the electronic more bars of god, use
In being turned on and off for drive cleanout door 14.The bottom of cleanout door 14 can set having heaters, when the mistake of effective component extracting
Extracted again in journey or to the solid slag particle after filtering, the bottom for going out gate can be carried out plus heated, so that extraction is just
It is more complete.
As shown in figure 4, specifically, stirring parts 4 can be hung on inside housing 1, and it is arranged at the side of ultrasonic oscillator
Portion.
Stirring parts 4 can include paddle 42 and agitating shaft 41.Multiple paddles 42 can be set on agitating shaft 41, and it is more
Axial direction of the individual paddle 42 along agitating shaft 41 is uniformly arranged, so that the abundant liquid mixing of the mixing above and below in housing 1.
Decelerator is also provided between above-mentioned power set 9 and agitating shaft 41, decelerator can be arranged at housing 1 and push up
On the bracket of the crossbeam at end.Above-mentioned crossbeam can be used for hanging ultrasonic oscillator.
Alternately, as shown in Fig. 2 stirring parts 4 can be arranged on the inwall of housing 1, and the quantity of stirring parts 4 is more
Individual, multiple stirring parts 4 are set gradually along the approach axis of material；Each stirring parts 4 are connected with power set 9.Above-mentioned setting
So that the abundant liquid mixing of mixing above and below in housing 1
Further, multiple stirring parts 4 are symmetricly set in relative to ultrasonic oscillator on the inwall of housing 1.It is above-mentioned to set
Put so that the mixed liquor in housing 1 is well mixed.
Ultrosonic extractor provided by the utility model can also include cam mechanism and the first driver, and described first
Driver is connected by the cam mechanism with the ultrasonic oscillation device 2；One end of the cam mechanism and the ultrasonic wave
The top connection of oscillator 2, for making the ultrasonic oscillation device 2 around the center rotating of the housing 1, so that the housing 1
Internal mixed liquor mixing.Above-mentioned setting, makes ultrasonic oscillator be used as agitating device, for making mixed liquor fully mixed
Close.
Above-mentioned cam mechanism can also be other drive mechanisms, such as rotating shaft.
Liquid barrier 131 can be provided with liquid outlet 13, when liquid barrier 131 is covered at liquid outlet 13, for stopping liquid
The outflow of body.
Ultrosonic extractor also includes controller and detector, and controller noted above can be electric with detector and baffle plate respectively
Connection.Detector is used for the flow for detecting liquid at liquid outlet 13.When the fluid flow of liquid outlet 13 is less than default flow value
When, detector closes this information transmission to controller, controller controlling baffle plate automatically.
As shown in figure 3, filter 3 includes the first screen pack 31 and/or the second screen pack 32；First screen pack 31 is set
Between ultrasonic oscillator and cleanout door 14；Second screen pack 32 is arranged between the first screen pack 31 and liquid outlet 13, is used
Residue in the liquid of filtering outflow.
Above-mentioned first screen pack 31 is detachably connected with housing 1, for example, support can be provided with housing 1, to support
One screen pack 31.Manhole or hand hole can be provided with first screen pack 31, is conveniently won.Similarly, above-mentioned second screen pack
32 can be detachably connected with liquid outlet 13, for example, the surrounding of the second screen pack 32 can be protruded from into the second screen pack 32
Wire side, internal thread is set in the protruding parts of the surrounding of the second screen pack 32；Liquid outlet 13 is arranged to drain pipe road, drain pipe road
It is connected with housing 1, external screw thread can be provided with the outer wall in drain pipe road, the second screen pack 32 is connected with drain pipe road screw thread
Connect, to facilitate the second screen pack 32 of taking, to topple over the filter residue on the second screen pack 32.
Further, the quantity of the first screen pack 31 is provided with multiple, and along the approach axis of material, the first screen pack 31
Mesh gradually increase.Above-mentioned setting, the first screen pack 31 for making mesh larger first filter big filter residue；To the bottom of housing 1 by
The gradually less filter residue of screen pack.
The cross sectional form of ultrasonic oscillator can be regular polygon；Ultrosonic extractor can also include the second driving
Device and driver, the second driver is connect by driver and ultrasonic oscillator, for controlling ultrasonic oscillator, so that ultrasonic
Wave oscillator is rotated centered on the central shaft of ultrasonic oscillator.The setting of above-mentioned ultrasonic oscillator rotation, so that housing 1
Interior mixed liquor is sufficiently mixed, and the extraction of ultrasonic wave is more evenly distributed, so as to effective component extracting faster, it is more efficient.Together
When, the shape of above-mentioned ultrasonic oscillator cross section could be arranged to it is a variety of, for example, angular, square, pentagon etc..
It should be noted that the shape of ultrasonic oscillator cross section is not limited to the shape of above-mentioned regular polygon, may be used also
Think pentalpha etc..
Ultrasonic oscillator includes ultrasonic primitive oscillator, and ultrasonic primitive oscillator can use compound matrices to combine, split pole connection,
Work independently, optimal ultrasonic power is chosen according to the extraction volume of the housing 1 used and liquid level.Meanwhile designed on electric cabinet
Indicator lamp is segmented, for showing the operating mode of ultrasonic each section of primitive oscillator on ultrasonic oscillator, easy to operation and maintenance.
Further, the top of housing 1 can be provided with condenser 5, cooler 6 and oil water separator 7, and the housing
1st, condenser 5, cooler 6 and oil water separator 7 are sequentially connected by pipeline, for collecting essential oil and recovery fragrance, to avoid
Fragrance is lost in.
In summary, ultrosonic extractor provided by the utility model, the ultrasonic oscillation device 2 in housing 1 are used to make
The cell tissue broken wall of plant in mixed liquor or deformation, overflow the active ingredient in raw material.Stirring parts 4 can be arranged at super
The sidepiece of acoustic wave oscillator is arranged on the inwall of housing 1, for being stirred liquid, the plant cell in mixed liquor is distributed more
Add uniformly, to improve the efficiency of Dynamic Extraction.In addition, ultrasonic oscillator can be connected with cam mechanism, so that ultrasonic wave shakes
Swinging device can be revolved round the sun with the central shaft of cam mechanism, to be stirred to the mixed liquor in housing 1.Alternately, can make to surpass
The cross section of acoustic wave oscillator is arranged to polygon, and ultrasonic oscillator can be connected with the second driver, to realize ultrasonic wave
The rotation of oscillator, for mixing the mixed liquor inside housing 1.Multiple first screen packs 31 can be provided with inside housing 1, are used
The solid come in filter mixed liquor, the liquid after separation of solid and liquid can flow out from liquid outlet 13.It can also be set at liquid outlet 13
Second screen pack 32, with the filter residue in further filter mixed liquor.Ultrosonic extractor provided by the utility model have with
Lower advantage：First, it is well mixed, extraction is abundant；2nd, with the unique physical characteristic effective component extracting of ultrasonic wave, extraction time is short,
Extracting temperature is low, has protective effect to case of thermal instability, facile hydrolysis or the active ingredient of oxidation, while greatlys save energy consumption,
Ultrasonic extraction is not limited by compositional polarity, molecular size range, suitable for most species Chinese medicines, plant and each constituents
Extraction, therefore wide adaptability；3rd, extraction decoction impurity is few, and active ingredient is easily isolated, purified；4th, extraction process operation into
This is low, and overall economic efficiency is notable；5th, operation is simple, plant maintenance, easy maintenance.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of ultrosonic extractor, it is characterised in that including housing, ultrasonic oscillation device, filter, stirring parts and move
Power apparatus；
Charging aperture, inlet, liquid outlet and cleanout door are provided with the housing；The charging aperture and the cleanout door are set respectively
It is placed in the both ends of the housing, the inlet and liquid outlet are respectively arranged at the housing relative to the charging aperture and described
In the side wall of cleanout door, and the inlet is close to the charging aperture；The liquid outlet is close to the cleanout door；
One end that the ultrasonic oscillator is provided with charging aperture by the housing is hung in the housing；The filtering dress
Install and be placed in the housing close to one end of the cleanout door, and the filter is connected with the housing；
The stirring parts are arranged at the enclosure interior, and the power set electrically connect with the stirring parts, described for driving
The opening and closing of stirring parts；The stirring parts are used to stir the enclosure interior mixed liquor.
2. ultrosonic extractor according to claim 1, it is characterised in that the stirring parts are hung in the housing
Portion, and it is arranged at the sidepiece of ultrasonic oscillator.
3. ultrosonic extractor according to claim 1, it is characterised in that the stirring parts are arranged at the inwall of housing
On, and the quantity of the stirring parts is multiple, multiple stirring parts are set gradually along the approach axis of material；Each stirring parts
It is connected with the power set.
4. ultrosonic extractor according to claim 3, it is characterised in that multiple stirring parts are relative to described super
Acoustic wave oscillator is symmetricly set on the inwall of the housing.
5. ultrosonic extractor according to claim 1, it is characterised in that also driven including cam mechanism and first
Device, first driver are connected by the cam mechanism with the ultrasonic oscillation device；One end of the cam mechanism with
The top connection of the ultrasonic oscillation device, for making the ultrasonic oscillation device with the center rotating of the housing, so that institute
State the mixed liquor mixing of enclosure interior.
6. ultrosonic extractor according to claim 1, it is characterised in that liquid barrier is provided with the liquid outlet,
When the liquid barrier is covered at the liquid outlet, the outflow for barrier liquid.
7. ultrosonic extractor according to claim 1, it is characterised in that the filter includes the first screen pack
And/or second screen pack；
First screen pack is arranged between the ultrasonic oscillator and the cleanout door；
Second screen pack is arranged between first screen pack and the liquid outlet, in the liquid for filtering outflow
Residue.
8. ultrosonic extractor according to claim 7, it is characterised in that the quantity of first screen pack is provided with
It is multiple, and gradually increase along the approach axis of material, the mesh of first screen pack.
9. ultrosonic extractor according to claim 1, it is characterised in that the cross sectional form of the ultrasonic oscillator
For regular polygon；The ultrosonic extractor also includes the second driver and driver, and second driver passes through described
Driver connects with the ultrasonic oscillator, for controlling ultrasonic oscillator, so that the ultrasonic oscillator is with described super
Rotated centered on the central shaft of acoustic wave oscillator.
10. ultrosonic extractor according to claim 1, it is characterised in that the top of the housing is provided with condensation
Device, cooler and oil water separator, and the housing, condenser, cooler and oil water separator are sequentially connected by pipeline, are used
In collection essential oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081954.5U CN207126162U (en) | 2017-08-25 | 2017-08-25 | Ultrosonic extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081954.5U CN207126162U (en) | 2017-08-25 | 2017-08-25 | Ultrosonic extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207126162U true CN207126162U (en) | 2018-03-23 |
Family
ID=61636131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081954.5U Expired - Fee Related CN207126162U (en) | 2017-08-25 | 2017-08-25 | Ultrosonic extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207126162U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970840A (en) * | 2019-02-26 | 2019-07-05 | 浙江海洋大学 | New type ultrasonic extracts reactor tank |
| CN111518620A (en) * | 2020-05-05 | 2020-08-11 | 广东蔚莱生物科技有限公司 | Plant essential oil extraction production line and essential oil extraction method |
| CN113976021A (en) * | 2021-11-27 | 2022-01-28 | 重庆纤维研究设计院股份有限公司 | Nuclear-grade glass fiber air filter paper raw material mixing device |
| CN115228351A (en) * | 2022-07-29 | 2022-10-25 | 中南大学 | Integrated solid-liquid mixing-separating device and using method thereof |
-
2017
- 2017-08-25 CN CN201721081954.5U patent/CN207126162U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970840A (en) * | 2019-02-26 | 2019-07-05 | 浙江海洋大学 | New type ultrasonic extracts reactor tank |
| CN111518620A (en) * | 2020-05-05 | 2020-08-11 | 广东蔚莱生物科技有限公司 | Plant essential oil extraction production line and essential oil extraction method |
| CN111518620B (en) * | 2020-05-05 | 2022-05-27 | 广东蔚莱生物科技有限公司 | Plant essential oil extraction production line and essential oil extraction method |
| CN113976021A (en) * | 2021-11-27 | 2022-01-28 | 重庆纤维研究设计院股份有限公司 | Nuclear-grade glass fiber air filter paper raw material mixing device |
| CN115228351A (en) * | 2022-07-29 | 2022-10-25 | 中南大学 | Integrated solid-liquid mixing-separating device and using method thereof |
| CN115228351B (en) * | 2022-07-29 | 2023-10-17 | 中南大学 | Integrated solid-liquid mixing-separating device and application method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |