CN107899273A - A kind of extraction and stripping apparatus with syphon structure - Google Patents

A kind of extraction and stripping apparatus with syphon structure Download PDF

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Publication number
CN107899273A
CN107899273A CN201711088216.8A CN201711088216A CN107899273A CN 107899273 A CN107899273 A CN 107899273A CN 201711088216 A CN201711088216 A CN 201711088216A CN 107899273 A CN107899273 A CN 107899273A
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CN
China
Prior art keywords
main body
extraction
extraction main
siphon pipe
graduation mark
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Granted
Application number
CN201711088216.8A
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Chinese (zh)
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CN107899273B (en
Inventor
何本科
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Yancheng Xingda Corrugated Pipe Co ltd
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0484Controlling means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

The present invention provides a kind of extraction and stripping apparatus with syphon structure, belong to extraction equipment field, it includes extracting main body, siphon pipe, control device and scanning device, and extraction bottom part body is provided with the outlet tube of connection extraction body interior, liquid valve is provided with outlet tube;Extract and graduation mark is provided with the side wall of main body, the side wall of part is made of transparent material where graduation mark;The U-shaped structure of siphon pipe, one end of siphon pipe is stretched at the top of extraction main body in extraction main body, and is inserted into the liquid in extraction main body, and the other end of siphon pipe is located on the outside of extraction main body, and the end port is located at one end port lower section stretched into extraction main body;Siphon pipe is installed on sliding driving device;Control device is electrically connected sliding driving device and scanning device;Part where the sweep test face extraction main body graduation mark of scanning device, scanning device are slidably connected with extraction main body.The present invention can obtain each layering liquid automatically, and accuracy is higher.

Description

A kind of extraction and stripping apparatus with syphon structure
Technical field
The present invention relates to extraction equipment field, more particularly to a kind of extraction and stripping apparatus with syphon structure.
Background technology
Solution extracts, and is to utilize material solubility or distribution coefficient in the solvent of two kinds immiscible (either slightly soluble) Difference, the method for making vehicle substance be transferred to out of a kind of solvent in another solvent, its be widely used in chemistry, it is metallurgical, The industries such as food.Wherein, the equipment for extraction becomes extraction separation device, and existing extraction separation device is obtaining extracting and demixing During liquid, more liquid pipes and liquid valve using the setting of extraction separation device bottom carry out separation acquisition, and the upper liquid under which can be with The outflow of subnatant and decline, and obscure with the subnatant of extraction separation device inner wall attachment, meanwhile, slightly not note that mixing Layer will be flowed out with subnatant, so as to influence the purity of subnatant;Furthermore obtain layering liquid be need manually checked, Operation, the layering liquid accuracy acquired in which is not high, does not pay attention to somewhat will together taking out two layering liquid, therefore, The difficulty that manual operation obtains layering liquid is big, and accuracy is not high.
The content of the invention
In view of the foregoing, it is necessary to which a kind of extraction and stripping apparatus with syphon structure, the extraction and stripping apparatus are provided Each layering liquid can be obtained automatically, and accuracy is higher.
To reach above-mentioned purpose, the technical solution adopted in the present invention is:A kind of extract and separate with syphon structure is set It is standby, including extraction main body, the extraction main body is hollow structure, its top is opened wide, and bottom is provided with the connection extraction main body Internal outlet tube, is provided with liquid valve on the outlet tube;Graduation mark, the scale are provided with the side wall of the extraction main body Line is vertically arranged along the short transverse of extraction main body, and the side wall of part where the graduation mark is made of transparent material;Also Including siphon pipe, control device and scanning device;
Wherein, the U-shaped structure of the siphon pipe, side where the U-shaped opening towards extraction main body;The one of the siphon pipe End from extraction main body at the top of stretch into extraction main body in, and be inserted into it is described extraction main body in liquid in, the siphon pipe it is another One end is on the outside of the extraction main body, and the end port is below one end port stretched into the extraction main body;It is described Siphon pipe is installed on sliding driving device, and is extracting the height of main body by sliding driving device driving relative extractive main body Degree slides up and down on direction;
The control device is electrically connected sliding driving device and scanning device;The sweep test of the scanning device is just To part where extraction main body graduation mark, the scanning device is slidably connected with extraction main body, it can lead along the extraction The short transverse of body slides up and down, and scans the distribution situation of liquid in the extraction main body in sliding process, and will be scanned Distribution situation hair in the control device, the control device analyzes every layer of liquid in extraction main body further according to the distribution situation The floor height of body, then controls the operation of the sliding driving device further according to the floor height obtained.
Further, the extraction and stripping apparatus with syphon structure further includes fixed frame, the extraction main body and cunning Dynamic driving device is installed on fixed frame.
Further, the siphon pipe includes glissile segment and fixed section, and the glissile segment is one stretched into extraction main body Section where end, and including U-shaped structure part;Stretching structure is equipped between the glissile segment and fixed section, the glissile segment leads to Cross the stretching structure and be relatively fixed section slip, the glissile segment connects sliding driving device;Clamping is provided with the fixed section Device, the container that liquid is layered for access is fixed on by the clamping device, and the container is installed on fixed frame;It is described Fixed section is out dismantling connection with container, the container and fixed frame.
Further, the container is slidably mounted on fixed frame by container support bar, its glide direction is the extraction Take the short transverse of main body.
Further, the extraction and stripping apparatus with syphon structure further includes the stirring on the fixed frame Device, the agitating device include stirring motor, agitating shaft and agitating vane;The stirring motor is installed on fixed frame, its One end of agitating shaft described in axis connection is exported, the other end of the agitating shaft is stretched at the top of extraction main body in extraction main body Portion, and the agitating vane is installed at the end;
The stirring motor is slidably connected fixed frame by being erected at the stirring supporting rod above extraction main body, its slip side Promote the agitating vane of the agitating device from extraction main body to the short transverse for the extraction main body, and by sliding type Top stretch into extraction main body or depart from the extraction main body.
Further, the extraction and stripping apparatus with syphon structure further includes timing module;The timing means connects Control device is connect, it is used to calculating the time that liquid is stood in the extraction main body, and it is pre- in the time value calculated to reach its The control device is sent a signal to during the time of repose value first set, the control device drives scanning device to run again;Institute Control device connection stirring motor is stated, it can control being turned on or off for the stirring motor, and control the stirring Motor drives the timing module to run after closing.
Further, slide is provided with the extraction main body lateral wall, the slide is located at side where graduation mark, and pacifies Highly set mounted in the graduation mark side, and along the setting of the graduation mark;The scanning device is slidably mounted on slide On, its sweep test faces the graduation mark.
Further, part where the extraction main body only has graduation mark is made of transparent material;The extraction main body In straight barrel type structure, the scale value used with the scale lines matching is provided with.
Further, the extraction body top is provided with head cover, and the head cover is detachable.
Further, the sliding driving device is motor-screw component, telescopic hydraulic cylinder or pneumatic cylinder knot Structure, wherein, the motor-screw component includes sliding motor, screw and contiguous block, the sliding motor connection wire rod, and band The dynamic screw rotates, the glide direction of the pivot center of the screw parallel to siphon pipe;The contiguous block is installed on screw On, and be connected with the wire rod thread and slided up and down in a manner of being connected through a screw thread along screw;The siphon pipe, which is installed on, to be connected Connect on block, and as the contiguous block slides.
Compared with prior art, the invention has the advantages that:
1st, the extraction and stripping apparatus designed by the present invention is used to extract and separate liquid, it is by setting scanning device, rainbow The automatic of layering liquid obtains after extract and separate to realize for suction pipe, sliding driving device;Wherein, scanning device is stood in liquid extraction Run after isolated layering liquid, it obtains the layer distributed situation of liquid in extraction main body by way of scanning, and passes through Control device analyzes the floor height of each layer liquid, then by the operation of control device control sliding driving device, is slided with passing through Depth is stretched into one end that driving device, which promotes siphon pipe relative extractive main body to slide up and down, adjusts siphon pipe stretches into extraction main body Degree, siphon pipe are then exported the liquid extracted in main body using siphon principle, and the interaction of each component of the above can be so as to reality Show liquid in extraction main body successively to obtain.
2nd, the present invention automatically can export the layering liquid extracted in main body, and derived accuracy is higher, and the present invention is whole Body is simple in structure, easy to operate, and the degree of automation is higher, has preferable practicality.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the extraction and stripping apparatus with syphon structure of the present invention.
Main element symbol description
In figure:Extract main body 1, outlet tube 2, liquid valve 21, graduation mark 3, siphon pipe 4, glissile segment 41, fixed section 42, clamping Device 421, stretching structure 43, sliding driving device 5, sliding motor 51, screw 52, contiguous block 53, scanning device 6, slide 61, Agitating device 7, stirring motor 71, agitating shaft 72, agitating vane 73, head cover 8, container 9, fixed frame 10, stirring supporting rod 101, Container support bar 102, top cover support bar 103.
Following embodiment will combine above-mentioned attached drawing and further illustrate the present invention.
Embodiment
Referring to Fig. 1, in a kind of better embodiment of the present invention, a kind of extract and separate with syphon structure is set It is standby, including an extraction main body 1, a siphon pipe 4, a control device and one scan equipment 6.Wherein, the extraction main body 1 is hollow Structure, its top are opened wide, and bottom is provided with the outlet tube 2 connected inside the extraction main body 1, is provided with the outlet tube 2 Liquid valve 21;Graduation mark 3 is provided with the side wall of the extraction main body 1, the graduation mark 3 is erected along the short transverse of extraction main body 1 It is straight to set, and the side wall of 3 place part of the graduation mark is made of transparent material.The 4 U-shaped structure of siphon pipe, the U 1 place side of type opening direction extraction main body;One end of the siphon pipe 4 is stretched into extraction main body 1 from the top of extraction main body 1, And be inserted into the liquid in the extraction main body 1, the other end of the siphon pipe 4 is on the outside of the extraction main body 1, and the end Port, which is located at, to be stretched into below one end port in the extraction main body 1;The siphon pipe 4 is installed on sliding driving device 5, and Relative extractive main body 1 is driven to be slided up and down in the short transverse of extraction main body 1 by the sliding driving device 5;The control Device is electrically connected sliding driving device 5 and scanning device 6;Sweep test face extraction 1 quarter of main body of the scanning device 6 3 place part of line is spent, the scanning device 6 is slidably connected with extraction main body 1, it can be along the height of the extraction main body 1 Direction slides up and down, and scans the distribution situation of liquid in the extraction main body 1, and the distribution feelings that will be scanned in sliding process Condition hair analyzes the layer of every layer of liquid in extraction main body 1 further according to the distribution situation in the control device, the control device Height, then controls the operation of the sliding driving device 5 further according to the floor height obtained.
Extraction and stripping apparatus designed by the present invention is used to extract and separate liquid, it is by setting scanning device 6, siphon The automatic of layering liquid obtains after extract and separate to realize for pipe 4, sliding driving device 5;Wherein, scanning device 6 is quiet in liquid extraction Run after putting isolated layering liquid, it obtains the layer distributed situation of liquid in extraction main body 1 by way of scanning, and leads to The floor height that control device analyzes each layer liquid is crossed, then by the operation of control device control sliding driving device 5, to pass through cunning Dynamic driving device 5, which promotes 4 relative extractive main body 1 of siphon pipe to slide up and down, adjust siphon pipe 4 stretches into the one end extracted in main body 1 Stretch into depth, siphon pipe 4 will then extract the liquid export in main body 1, the interaction of each component of the above using siphon principle Can be it is achieved thereby that liquid successively obtains in extraction main body 1.
Further, the present invention is scanned for the ease of scanning device 6, is set on extraction 1 lateral wall of main body There is slide 61, the slide 61 is located at 3 place side of graduation mark, and is installed on 3 side of graduation mark, and along the graduation mark 3 setting is highly set;The scanning device 6 is slidably mounted on slide 61, its sweep test faces the graduation mark 3. Preferably, the slide 61 is provided with two, this two slides 61 are disposed on extraction 1 lateral wall of main body, described Between two slides 61, the scanning device 6 is all connected with graduation mark 3 with two slides 61.In addition, in order to carry The accuracy of height scanning, part where the extraction main body 1 only has graduation mark 3 are made of transparent material, to prevent light from its His place is transmitted through scanning device 6, so that the scanning effect of scanning device 6 is influenced, in addition, the present invention is also in the extraction main body 1 top is provided with head cover 8, to extract main body 1 using head cover 8 come closed, wherein, the head cover 8 is detachable, so that extraction main body 1 top is opened wide, consequently facilitating extract is poured into extraction main body 1.In the present invention, the extraction main body 1 is in straight barrel type knot Structure, is provided with and matches the scale value used with the graduation mark 3, in order to which control device more accurately analyzes respectively layer by layer It is high.
Further, the shield of the invention is embedded in the side wall of extraction main body 1, and the extraction master is stretched out in its bottom Outside body 1, and it is connected with the sliding driving device 5.The sliding driving device 5 is 52 component of motor-screw, telescopic Hydraulic cylinder or Pneumatic cylinder structure, wherein, 52 component of motor-screw includes sliding motor 51, screw 52 and contiguous block 53, 51 connection wire rod 52 of sliding motor, and drive the screw 52 to rotate, the pivot center of the screw 52 is parallel to siphon The glide direction of pipe 4;The contiguous block 53 is installed on screw 52, and is threadedly coupled with the screw 52 to be connected through a screw thread Mode is slided up and down along screw 52;The siphon pipe 4 is installed on contiguous block 53, and as the contiguous block 53 slides.
Further, present invention additionally comprises a fixed frame 10, the extraction main body 1 and sliding driving device 5 to be installed in On fixed frame 10, to consolidate each component by the setting of fixed frame 10 and make being relatively fixed for each component.
Further, siphon pipe 4 of the present invention includes a glissile segment 41 and a fixed section 42, wherein, the glissile segment 41 is stretch into section where one end in extraction main body 1, and including U-shaped structure part;The glissile segment 41 and fixed section 42 it Between be equipped with stretching structure 43, the glissile segment 41 is relatively fixed section 42 by the stretching structure 43 and slides, and the glissile segment 41 connects Connect sliding driving device 5;A clamping device 421 is provided with the fixed section 42, use is fixed on by the clamping device 421 In on the container 9 of access layering liquid, the container 9 is installed on fixed frame 10;The fixed section 42 and container 9, the container 9 It is out dismantling connection with fixed frame 10.Preferably, the container 9 is slidably mounted on fixed frame 10 by container support bar 102 On, its glide direction is the short transverse of the extraction main body 1, and 4 liang of mouths of pipe of siphon pipe are adjusted with the setting by supporting rod Difference in height so that beneficial to extraction main body 1 in liquid exported from siphon pipe 4.
Further, extraction equipment of the present invention also has an agitating function, the uniform extraction liquid in a manner of by stirring, And accelerate the extraction efficiency of extract, wherein, the structure for realizing agitating function is agitating device 7, and the agitating device 7 is installed on In fixation, the agitating device 7 includes stirring motor 71, agitating shaft 72 and agitating vane 73;The stirring motor 71 is installed on On fixed frame 10, it exports one end of agitating shaft 72 described in axis connection, and the other end of the agitating shaft 72 is from the top of extraction main body 1 Portion is stretched into inside extraction main body 1, and the agitating vane 73 is provided with the end;Preferably, the stirring motor 71 passes through frame The stirring supporting rod 101 for being located at extraction main body 1 top is slidably connected fixed frame 10, its glide direction is the extraction main body 1 Short transverse, and promote the agitating vane 73 of the agitating device 7 to stretch into extraction from the top of extraction main body 1 by sliding type Main body 1 is interior or departs from the extraction main body 1.When agitating device 7 depart from extraction main body 1 after be positioned at extraction main body 1 just on Side, and the liquid of adhesion constantly instills on its agitating vane 73 and agitating shaft 72 after being stirred in order to avoid agitating device 7 Extract in main body 1 and influence the extraction efficiency of liquid in extraction main body 1, stirring supporting rod 101 is also rotatably connected solid by the present invention Determine frame 10, the stirring supporting rod 101 can drive the agitating device 7 to be rotated in the horizontal plane around fixed frame 10, with logical The surface of rotation mode whiz extraction main body 1 is crossed, which can be in the liquid base on agitating vane 73 and agitating shaft 72 Originally carried out after having dropped.In addition, in order to strengthen the fixed effect of stirring supporting rod 101, the stirring supporting rod 101 and fixed frame 10 junctions are additionally provided with tight latch fitting.
Further, present invention additionally comprises timing module;The timing means connects control device, it is used to calculate described The time that liquid is stood in main body 1 is extracted, and is sent when the time value calculated reaches its pre-set time of repose value Signal gives the control device, and the control device drives scanning device 6 to run again;The control device connects stirring motor 71, it can control being turned on or off for the stirring motor 71, and drive institute after controlling the stirring motor 71 to close State timing module operation.By extracted by the setting of timing module main body 1 after agitating device 7 stirs can automatically in terms of The time of repose of liquid in extraction main body 1 is calculated, and 6 automatic running of scanning device is driven after time of repose needed for reaching, from And realize the automation of the extraction and stripping apparatus and intelligent operation.
Preferably, control device of the invention is also connected with liquid valve 21, it can control the automatic open-close of liquid valve 21;Head cover 8 are installed on fixed frame 10 by a top cover support bar 103, and the top cover support bar 103 is slidably connected fixed frame 10, it is slided Direction is the short transverse for extracting main body 1.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair Bright patent claim, equal change or the modification change completed under the technical spirit suggested by all present invention, should all belong to Cover the scope of the claims in the present invention.

Claims (10)

1. a kind of extraction and stripping apparatus with syphon structure, including extraction main body, the extraction main body is hollow structure, it is pushed up Portion is opened wide, and bottom is provided with the outlet tube for connecting the extraction body interior, and liquid valve is provided with the outlet tube;Its feature exists In:Graduation mark is provided with the side wall of the extraction main body, the graduation mark is vertically arranged along the short transverse of extraction main body, and The side wall of part is made of transparent material where the graduation mark;Further include siphon pipe, control device and scanning device;
Wherein, the U-shaped structure of the siphon pipe, side where the U-shaped opening towards extraction main body;One end of the siphon pipe from Stretch into extraction main body, and be inserted into the liquid in the extraction main body, the other end of the siphon pipe at the top of extraction main body On the outside of the extraction main body, and the end port is located at one end port lower section stretched into the extraction main body;The siphon Pipe is installed on sliding driving device, and by sliding driving device driving relative extractive main body in the height side of extraction main body Slide up and down upwards;
The control device is electrically connected sliding driving device and scanning device;The sweep test face extraction of the scanning device Part where taking main body graduation mark, the scanning device are slidably connected with extraction main body, it can be along the extraction main body Short transverse slides up and down, and in the sliding process scanning distribution situation for extracting liquid in main body, and what will be scanned divides For cloth situation hair in the control device, the control device analyzes in extraction main body every layer of liquid further according to the distribution situation Floor height, then controls the operation of the sliding driving device further according to the floor height obtained.
2. there is the extraction and stripping apparatus of syphon structure as claimed in claim 1, it is characterised in that:Fixed frame is further included, institute State extraction main body and sliding driving device is installed on fixed frame.
3. there is the extraction and stripping apparatus of syphon structure as claimed in claim 2, it is characterised in that:The siphon pipe includes sliding Dynamic section and fixed section, the glissile segment are to stretch into section where one end in extraction main body, and including U-shaped structure part;It is described Stretching structure is equipped between glissile segment and fixed section, the glissile segment is relatively fixed section by the stretching structure and slides, the cunning Dynamic section connection sliding driving device;Clamping device is provided with the fixed section, is fixed on by the clamping device for containing On the container for connecing layering liquid, the container is installed on fixed frame;The fixed section is with container, the container and fixed frame Open dismantling connection.
4. there is the extraction and stripping apparatus of syphon structure as claimed in claim 3, it is characterised in that:The container passes through container Supporting rod is slidably mounted on fixed frame, its glide direction is the short transverse for extracting main body.
5. there is the extraction and stripping apparatus of syphon structure as claimed in claim 2, it is characterised in that:Further include installed in described Agitating device on fixed frame, the agitating device include stirring motor, agitating shaft and agitating vane;The stirring motor installation On fixed frame, it exports one end of agitating shaft described in axis connection, and the other end of the agitating shaft is stretched at the top of extraction main body Enter and extract body interior, and the agitating vane is installed at the end;
The stirring motor is slidably connected fixed frame by being erected at the stirring supporting rod above extraction main body, its glide direction is The short transverse of the extraction main body, and the agitating vane of the agitating device is promoted from the top of extraction main body by sliding type Portion stretches into extraction main body or departs from the extraction main body.
6. there is the extraction and stripping apparatus of syphon structure as claimed in claim 5, it is characterised in that:Further include timing module; The timing means connects control device, it is used to calculating the time that liquid is stood in the extraction main body, and is being calculated Time value sends a signal to the control device when reaching its pre-set time of repose value, the control device drives again to be swept Retouch equipment operation;The control device connects stirring motor, it can control being turned on or off for the stirring motor, and The stirring motor is controlled to drive the timing module to run after closing.
7. there is the extraction and stripping apparatus of syphon structure as claimed in claim 1, it is characterised in that:On the outside of the extraction main body It is provided with slide on wall, the slide is located at side where graduation mark, and is installed on the graduation mark side, and along the scale The setting of line is highly set;The scanning device is slidably mounted on slide, its sweep test faces the graduation mark.
8. there is the extraction and stripping apparatus of syphon structure as claimed in claim 1, it is characterised in that:The extraction main body only has Part is made of transparent material where graduation mark;The extraction main body is in straight barrel type structure, is provided with and the scale The scale value that lines matching uses.
9. there is the extraction and stripping apparatus of syphon structure as claimed in claim 1, it is characterised in that:The extraction body top Head cover is installed, the head cover is detachable.
10. there is the extraction and stripping apparatus of syphon structure as claimed in claim 1, it is characterised in that:It is described to slide driving dress Motor-screw component, telescopic hydraulic cylinder or Pneumatic cylinder structure are set to, wherein, the motor-screw component includes sliding Motor, screw and contiguous block, the sliding motor connection wire rod, and drive the screw to rotate, the pivot center of the screw Parallel to the glide direction of siphon pipe;The contiguous block is installed on screw, and is connected with the wire rod thread to pass through screw thread Connection mode is slided up and down along screw;The siphon pipe is installed on contiguous block, and as the contiguous block slides.
CN201711088216.8A 2017-11-08 2017-11-08 Extraction and separation equipment with siphon structure Active CN107899273B (en)

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CN201711088216.8A CN107899273B (en) 2017-11-08 2017-11-08 Extraction and separation equipment with siphon structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665252A (en) * 2019-10-30 2020-01-10 怀化锦江农汇生态农业有限公司 Extraction kettle for extracting glucomannan from konjac seeds

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201449560U (en) * 2008-10-06 2010-05-05 殷敏鸿 Automatic power-consumption-free constant liquid flow meter
CN202080873U (en) * 2011-05-24 2011-12-21 应昊 Siphon liquid taker
CN205055490U (en) * 2015-10-13 2016-03-02 成都大学 Quick extraction device of large capacity
CN205850298U (en) * 2016-07-26 2017-01-04 武汉黄鹤楼香精香料有限公司 One takes liquid extractor automatically

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201449560U (en) * 2008-10-06 2010-05-05 殷敏鸿 Automatic power-consumption-free constant liquid flow meter
CN202080873U (en) * 2011-05-24 2011-12-21 应昊 Siphon liquid taker
CN205055490U (en) * 2015-10-13 2016-03-02 成都大学 Quick extraction device of large capacity
CN205850298U (en) * 2016-07-26 2017-01-04 武汉黄鹤楼香精香料有限公司 One takes liquid extractor automatically

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665252A (en) * 2019-10-30 2020-01-10 怀化锦江农汇生态农业有限公司 Extraction kettle for extracting glucomannan from konjac seeds

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