CN211328238U - Organic matter liquid-liquid extraction composite set - Google Patents
Organic matter liquid-liquid extraction composite set Download PDFInfo
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- CN211328238U CN211328238U CN201921387312.7U CN201921387312U CN211328238U CN 211328238 U CN211328238 U CN 211328238U CN 201921387312 U CN201921387312 U CN 201921387312U CN 211328238 U CN211328238 U CN 211328238U
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Abstract
The utility model relates to an organic matter liquid-liquid extraction composite set, the on-line screen storage device comprises a base, the coaxial stand that is equipped with admittedly in base upper surface middle part, rotatory chassis is installed to the stand lower part, it places the hole to be equipped with a plurality of flasks on the rotatory chassis, the flask is placed downthehole the flask of having all placed, the coaxial combination holding frame that is equipped with admittedly in stand upper portion, the clamp has a plurality of extraction branch liquid bottles in the combination holding frame, and it has the stopper to correspond still radial system on the rotatory chassis circumferential edge reason that the hole site was placed to a flask, the coaxial spacer pin that is provided with in stopper upper surface one end middle part, and the base upper surface that corresponds the spacer pin position has a plurality of locating holes along the circumference direction equipartition system, and spacer pin fixed positioning hole. The utility model discloses novel structure, function are various, and rotatory chassis and the equal independent assortment dismouting of combination holding frame have not only improved extraction efficiency, make the difficult confusion of extraction liquid moreover.
Description
Technical Field
The invention belongs to the technical field of extraction, relates to a liquid-liquid extraction device, and particularly relates to an organic matter liquid-liquid extraction combined device.
Background
Organic matter is the material basis for life production, and all living organisms contain organic compounds. Organic substances are various and can be divided into hydrocarbons and hydrocarbon derivatives. Metabolism in the body of an organism and genetic phenomena in the organism are involved in the conversion of organic compounds. At present, the extraction of organic substances from environmental samples is generally performed by extraction methods, also known as solvent extraction and liquid-liquid extraction, which mainly utilize the difference in solubility or partition coefficient of compounds in two or more immiscible (or slightly soluble) solvents to transfer the compounds from one solvent to another. Through repeated extraction, most compounds are extracted to realize the purpose of component separation. However, the component after multiple extractions need be gathered in the round flask through separating funnel, when meetting a plurality of appearance bottles and carrying out the bulky extraction, then need prepare many separating funnels and flask temporarily and make up, operating time has been wasted greatly, and current separating funnel separates the back about liquid, when collecting the liquid on separating funnel upper strata, need open the piston at separating funnel top, make the liquid on separating funnel upper strata and the material in the air react easily, thereby it is not good to make the liquid collection effect on separating funnel upper portion, the purity of the liquid on separating funnel upper strata has been reduced, influence subsequent experiment, and current separating funnel's sealing opening leakproofness is relatively poor, make the change that inside solution received ambient temperature easily, it is not good to make separating funnel effect.
The following patent documents related to the present application were found by search, and the contents thereof are as follows:
1. a liquid-liquid extraction apparatus (CN109304049A), comprising: a support frame; the separating funnels are arranged on the supporting frame; a lifting mechanism arranged above the plurality of separating funnels; a driving device fixed to the lifting mechanism; one end of each stirring rod is connected to the driving device, the other end of each stirring rod corresponds to the corresponding funnel opening of the corresponding separating funnel, at least one stirring blade is arranged at the other end of each stirring rod, the included angle between each stirring blade and each stirring rod ranges from 0 degree to 180 degrees, and the included angle between each stirring blade and the vertical tangent plane of each stirring rod ranges from 0 degree to 90 degrees; the lifting mechanism drives the stirring blades to lift, so that the stirring blades can enter and exit the separating funnel; when the stirring blade enters the separating funnel, the driving device drives the stirring blade to rotate so as to carry out liquid-liquid extraction.
2. A liquid-liquid extraction device (CN208493331U), the supporting legs have been welded to the both sides of extraction platform bottom, and the supporting legs are four in number, the top of extraction platform has been welded with the support frame, and the both sides inner wall of support frame has all been welded with the counter bore near the position in the middle, the inner wall of two said counter bores has all been welded with the bearing, and the inner wall of two bearings all rotates and is connected with the axis of rotation, two the one end of axis of rotation far away from the bearing all has the fixed plate through bolted connection, and the position of the top of fixed plate in the middle opens flutedly, the bottom of recess is opened has the fixed orifices that the equidistance distributes, and the inside extraction bottle that has placed of fixed orifices, the top of extraction bottle has opened the inlet, and the inner wall welding of inlet has a feed liquor pipe, the position that the outer wall of feed, the extraction bottle is characterized in that scale marks distributed equidistantly are carved on the outer wall of one side of the extraction bottle, hinges are connected to the two sides of the top of the fixed plate through bolts, one ends, far away from the fixed plate, of the two hinges are connected with protective covers through bolts, and the bottoms of the protective covers are connected with rubber cushions through bolts.
Through comparison of technical features, the technical structures of the above-mentioned patent publications and the present invention are different, and the creativity and novelty of the present invention application are not affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the organic matter liquid-liquid extraction combined device which has the advantages of stable and detachable structure, obvious liquid-liquid layering, high extraction efficiency and less possibility of disordered extraction liquid.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an organic matter liquid-liquid extraction combination device comprises a base, a rotary bottom frame, a stand column, a plurality of flasks, a combination clamping frame and a plurality of extraction liquid separating bottles, wherein the stand column is coaxially and fixedly arranged at the middle part of the upper surface of the base, the rotary bottom frame is coaxially arranged on the stand column close to the position of the base through a bearing, a plurality of flask placing holes are uniformly distributed at intervals on the upper surface of the rotary bottom frame along the circumferential direction of the rotary bottom frame, the flasks are placed in the flask placing holes, the combination clamping frame is coaxially and fixedly arranged on the stand column above the rotary bottom frame, the plurality of extraction liquid separating bottles are clamped in the combination clamping frame, the number of the extraction liquid separating bottles is the same as that of the flasks, the centers of liquid outlets of the plurality of extraction liquid separating bottles are respectively distributed on one circumference, the centers of liquid inlets of the plurality of flasks are also distributed on one circumference, the two circumferences are equal in diameter, and radial limiting blocks are further, the utility model discloses a liquid extraction separation bottle, including stopper, base, stopper upper surface, locating hole, spacing round pin, the liquid outlet center of every extraction separation bottle all with the flask go into liquid mouthful center one-to-one.
Moreover, the combined clamping frame comprises a plurality of unit clamping frames which are arranged on the stand column at intervals, each unit clamping frame is clamped with an extraction liquid separation bottle and comprises a sliding block, a fixed cross rod, a connecting rod, a fixed ring and a handle, the sliding block is coaxially and movably sleeved on the stand column, one side of the sliding block is also vertically provided with the fixed cross rod in a penetrating way, the tail end of the fixed cross rod is connected with the connecting rod through a rotating shaft, the front end of the rotating shaft is inserted into the fixed cross rod and fixed by a bolt provided with a knob, the tail end of the connecting rod is connected with the fixed ring, the inner wall of the fixed ring is coated with a layer of non-slip mat,
and moreover, a vertical rod with adjustable length is vertically hinged on the middle part of the connecting rod, a pressing rod penetrates through the top end of the vertical rod, a pressing cap matched with the bottle stopper of the extraction liquid separation bottle is fixedly arranged on the pressing rod corresponding to the position of the extraction liquid separation bottle, and an upper anti-slip pad is arranged in the pressing cap.
And the top end of the upright post is movably provided with a limit stop.
And the base, the rotary bottom frame, the upright post and the combined clamping frame are all made of stainless steel.
And a sealing plug with a liquid inlet in the middle is plugged at the bottle mouth of the flask, and a sealing cap is further installed at the position of the sealing plug corresponding to the liquid inlet.
Moreover, a telescopic flexible rubber tube is sleeved outside the lower part of the liquid outlet long neck of the extraction liquid separation bottle.
And the circumference of the upper surface of the rotating bottom frame corresponding to the position of each flask placing hole is correspondingly provided with an identification slot for inserting an identification card.
The invention has the advantages and positive effects that:
1. the invention has stable and detachable structure, adopts the combination arrangement of the rotary bottom frame and the combined clamping frame, leads the arrangement of a plurality of extraction liquid separating bottles and the flasks to realize a plurality of combined forms which can carry out liquid-liquid extraction work at any time, can simultaneously extract different samples or large-volume samples, saves the extraction time, greatly improves the extraction efficiency, and sets the rotary bottom frame in a positioning and rotating form, rotates different flasks to store different liquids through rotation, leads the extraction not to pour the upper layer liquid of the extraction liquid separating bottles from an upper opening, avoids the reaction of the liquid and substances in the air, leads the liquid collecting effect of the upper layer liquid of the liquid separating bottles to be good, improves the purity of the upper layer liquid of the extraction liquid separating bottles, and improves the accuracy of subsequent experiments.
2. According to the arrangement of the unit clamping frame, the pressing cap is pressed above the bottle stopper of the extraction liquid separation bottle by adjusting the height of the vertical rod, so that the extraction liquid separation bottle is firmly fixed, the bolt provided with the knob is unscrewed, the handle is held to rotate back and forth, the liquid in the extraction liquid separation bottle can be fully mixed, then the extraction liquid separation bottle is placed right, the bolt is screwed down, the extraction liquid separation bottle is kept in a right-placed state and is placed still for layering, the layering of mixed liquid is obvious, the extraction efficiency is high, and the extraction accuracy is high.
3. The lower part of the liquid outlet long neck of each extraction liquid separation bottle is sleeved with a telescopic rubber tube, a sealing plug with a liquid inlet in the middle is plugged at the bottle mouth of each flask, a sealing cap is further mounted at the position of the sealing plug corresponding to the liquid inlet, the sealing cap on the flask sealing plug is opened, then the telescopic rubber tube is stretched, and the lower end of the telescopic rubber tube is inserted into the liquid inlet of the flask to be discharged, so that the extraction liquid separation process is in a closed space, the liquid is not easy to contact with the outside in the liquid separation process, the volatilization of the liquid is reduced, the working personnel are protected, and the safety of the working personnel is guaranteed.
4. The multifunctional combined liquid separation bottle is novel in structure, multiple in functions and low in manufacturing cost, the rotary bottom frame and the combined clamping frame can be freely combined and disassembled, the extraction liquid separation bottle and the flask are effectively combined and stored, the occupied space of the experiment table is saved, and the multifunctional combined liquid separation bottle is convenient to take.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the unit clamping frame of the present invention mounted on the upright post.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
An organic matter liquid-liquid extraction combination device comprises a base 12, a rotary base frame 11, a stand column 2, a plurality of flasks 7, a combination clamping frame and a plurality of extraction liquid separation bottles 4, wherein the base is a circular base, the middle part of the upper surface of the base is coaxially and fixedly provided with the stand column, the stand column close to the base is further sleeved with a bearing, the outer ring wall of the bearing is fixedly connected with the rotary base frame, the upper surface of the rotary base frame is uniformly provided with a plurality of flask placing holes at intervals along the circumferential direction, the flasks are fixedly placed in the flask placing holes, the rotary base frame drives the flasks to rotate around the stand column, the stand column above the rotary base frame is coaxially and fixedly provided with the combination clamping frame, a plurality of extraction liquid separation bottles are clamped in the combination clamping frame, the number of the extraction liquid separation bottles is the same as that of the flasks, and the centers of liquid outlet ports of the extraction liquid separation, the liquid inlet centers of the flasks are also distributed on one circumference, the two circumferences are equal in diameter, a limiting block 10 is further radially manufactured on the circumferential edge of a rotating chassis corresponding to the position of the hole in which one flask is placed, a limiting hole is further integrally formed in the middle of one end of the upper surface of the limiting block, a limiting pin 9 is coaxially arranged in the limiting hole, a plurality of positioning holes 13 the same as the flasks in number are uniformly formed in the base corresponding to the position of the limiting pin at intervals along the circumferential direction, and when the limiting hole and the positioning holes of the limiting block are fixed and limited through the limiting pin, the liquid outlet center of each extraction liquid separating bottle corresponds to the liquid inlet center of the flask one to one, so that the purpose of simultaneously extracting multiple samples is achieved.
The combined clamping frame comprises a plurality of unit clamping frames 3 arranged on a stand column at intervals, each unit clamping frame is clamped with an extraction liquid separating bottle and comprises a sliding block 21, a fixed cross rod 22, a connecting rod 25, a fixed ring 18 and a handle 19, the sliding block is coaxially and movably sleeved on the stand column, the sliding block is fixed on the stand column through a fastening bolt, one side of the sliding block is vertically penetrated and provided with the fixed cross rod, the tail end of the fixed cross rod is connected with the connecting rod through a rotating shaft 24, the front end of the rotating shaft is inserted into the fixed cross rod and fixed through a bolt 23 provided with a knob, one end of the inner wall of the tail end of the fixed cross rod, which is contacted with the rotating shaft, forms an annular cavity which is filled with balls, the balls can reduce friction when the fixed cross rod and the rotating shaft rotate, the tail end, the fixing ring is further provided with a handle, the middle part of the connecting rod is also vertically hinged with a vertical rod 14 with adjustable length, the top end of the vertical rod is provided with a pressing rod 16 in a penetrating way, the pressing rod is fixedly provided with a pressing cap 17 matched with the bottle stopper of the extraction liquid separation bottle through a bolt 15 and the vertical rod, the pressing cap is fixedly provided with an upper anti-skid pad. Through the height of adjusting the montant, can press the bottle plug top at the extraction liquid separation bottle with pressing the cap, press the cap with the bottle plug card income, can improve fixed stability, the slipmat can improve frictional force, prevents simultaneously the bottle plug wearing and tearing. In the specific implementation of the invention, the extraction liquid separation bottle is placed in the fixed ring, the pressing cap is pressed above the bottle stopper of the extraction liquid separation bottle by adjusting the height of the vertical rod, so that the extraction liquid separation bottle is firmly fixed, the bolt provided with the knob is unscrewed, the handle is held to rotate back and forth, the liquid in the extraction liquid separation bottle can be fully mixed, then the extraction liquid separation bottle is placed right, the bolt is screwed, and the extraction liquid separation bottle is kept in a right state and is kept standing for layering.
In the specific implementation of the invention, a limit stop 1 is movably mounted at the top end of the upright post.
In the specific implementation of the invention, the base, the rotating underframe, the upright post and the combined clamping frame are all made of stainless steel, so that the corrosion of organic solvent is prevented, and the service life of the device is prolonged.
In the specific implementation of the invention, a sealing plug 6 with a liquid inlet in the middle is plugged at the bottle mouth of the flask, and a sealing cap is also installed at the sealing plug corresponding to the liquid inlet to prevent the volatilization of the extract.
In the specific implementation of the invention, the liquid outlet at the lower end of the liquid outlet long neck 20 of the extraction liquid separation bottle is positioned at the upper part of the flask mouth, in order to prevent the liquid separated from volatilizing in the process of dripping into the flask and damaging operators, a telescopic rubber hose 5 is sleeved outside the lower part of the liquid outlet long neck of the extraction liquid separation bottle, before the liquid is discharged, a sealing cap on a flask sealing plug is opened, then the telescopic rubber hose is extended, and the lower end of the telescopic rubber hose is inserted into the liquid inlet of the flask to be discharged, so that the extraction liquid separation process is in a closed space, and the telescopic rubber hose is made of a transparent material, so that the liquid is not easy to contact with the outside in the liquid separation process, thereby reducing the volatilization of the liquid, protecting the operators and guaranteeing the safety.
In the specific implementation of the invention, in order to make the liquid extracted respectively better and not cause the extraction disorder, an identification slot 8 for inserting an identification card is correspondingly arranged on the circumference of the upper surface of the rotating chassis corresponding to the position of each flask placing hole.
In the specific implementation of the invention, the device effectively combines and stores the extraction liquid separation bottle and the flask, not only saves the occupied space of the experiment table, but also is convenient to take, and realizes the dustproof effect of storage through the matching of the telescopic rubber tube.
When the combined type liquid extracting and separating device is used, the plurality of flasks are respectively and fixedly placed in the flask placing holes of the rotary bottom frame, and the plurality of liquid extracting and separating bottles are also respectively clamped in the clamping rings on the combined clamping frame; the limiting hole and the positioning hole of the limiting block on the rotary base are fixedly limited through the limiting pin, and the use modes under different conditions are as follows:
1. when different samples are extracted simultaneously, the bottle stopper of the extraction liquid separation bottle is opened, the samples are respectively poured into the extraction liquid separation bottle, the corresponding sample names are inserted into the corresponding identification slots, then the vertical rods on each unit clamping frame are all adjusted, the pressing cap is pressed above the bottle stopper of the extraction liquid separation bottle, the extraction liquid separation bottle is firmly fixed, the bolt provided with the knob is unscrewed, the handle is held to rotate back and forth, the liquid in the extraction liquid separation bottle can be fully mixed, then each extraction liquid separation bottle is placed rightly, the bolt provided with the knob is screwed down, each extraction liquid separation bottle is kept in a rightly placed state and is kept standing for layering, after the liquid in the extraction liquid separation bottle is layered, the telescopic rubber tube arranged at the lower end of the extraction liquid separation bottle is extended, the lower end of the telescopic rubber tube is inserted into the liquid inlet of the flask, and the extraction liquid separation bottle and the flask form an integrally sealed space, then opening a switch of the extraction liquid separation bottle, discharging the liquid on the lower layer of the extraction liquid separation bottle into a flask, lifting and shortening the telescopic rubber tube after the liquid on the lower layer is discharged, taking out the flask, then replacing another group of flasks, discharging the liquid on the upper layer of the extraction liquid separation bottle into the flask, and realizing that the liquid discharged twice is not contacted with air;
2. when a sample is extracted, but the sample has a small volume and contains more liquid components, only mixed liquid needs to be added into one extraction liquid separation bottle, a bottle stopper of the extraction liquid separation bottle is opened, the sample is poured into the extraction liquid separation bottle, then a vertical rod on a unit clamping frame is adjusted, a pressing cap is pressed above the bottle stopper of the extraction liquid separation bottle, the extraction liquid separation bottle is firmly fixed, a bolt provided with a knob is unscrewed, a handle is held to rotate back and forth, the liquid in the extraction liquid separation bottle can be fully mixed, then the extraction liquid separation bottle is placed right, the bolt provided with the knob is screwed down, the extraction liquid separation bottle is kept in a right state and is kept standing for layering, after layering, the corresponding liquid layering layers (such as a first layer, a second layer, a third layer and the like) are inserted into an identification slot according to the layering layers, and the corresponding liquid is stored in the corresponding flask, then correspondingly extending a telescopic rubber tube at the lower end of an extraction liquid separation bottle (containing mixed liquid) at one side of a limiting block, inserting the lower end of the telescopic rubber tube into a liquid inlet of the flask, so that the extraction liquid separation bottle and the flask form an integrally closed space, then opening a switch of the extraction liquid separation bottle, discharging liquid arranged at the lowest layer (first layer) of the extraction liquid separation bottle into the flask marked with a first layer mark, after the first layer of liquid is discharged, closing the switch of the extraction liquid separation bottle, lifting and shortening the telescopic rubber tube, pulling out a limiting pin, then rotating the bottom frame clockwise, aligning the limiting hole of the limiting block and a positioning hole on the base when the flask marked with a second layer mark is rotated to the lower end of the extraction liquid separation bottle containing mixed liquid, inserting the limiting pin, then extending the telescopic rubber tube at the lower end of the extraction liquid separation bottle containing mixed liquid, inserting the lower end of the telescopic rubber tube into the liquid inlet marked with a second layer mark of the flask, make extraction liquid separating bottle and flask form in an overall inclosed space, then open the switch of extraction liquid separating bottle, emit second floor liquid and put in this flask that marks second floor sign, after second floor liquid has been put, close the switch of extraction liquid separating bottle, lift on the flexible rubber tube and shorten, extract the spacer pin, then clockwise rotation rotatory chassis, latter operation is the same, until all with liquid seal extraction put into the flask that corresponds the sign can, this process need not to be replaced and takes the flask, can realize retrieving respectively through rotatory chassis and extract different liquid, the extraction efficiency has been improved greatly.
3. When the same sample is extracted, but the sample volume is larger and the liquid component contained in the sample is more, the bottle stopper of the extraction liquid separation bottle is opened, the sample is poured into the extraction liquid separation bottle respectively, the serial numbers are marked on the extraction liquid separation bottle clockwise, for example, (the first number, the second number and the like), then the vertical rod on each unit clamping frame is adjusted, the pressing cap is pressed above the bottle stopper of the extraction liquid separation bottle, the extraction liquid separation bottle is firmly fixed, the bolt provided with the knob is unscrewed, the handle is held to rotate back and forth, the liquid in the extraction liquid separation bottle can be fully mixed, then each extraction liquid separation bottle is placed positively, the bolt provided with the knob is screwed, each extraction liquid separation bottle is kept in a positive placement state and is placed statically for layering, and after layering, the corresponding layer number of the layered liquid, for example, (the first layer, the second layer, the liquid in the identification slot is inserted according to the layered layer, Third layer, etc.), storing corresponding layers of liquid in the corresponding flasks, extending the telescopic rubber tube at the lower end of the extraction liquid separating bottle (first extraction liquid separating bottle) at the position corresponding to one side of the limit block, inserting the lower end of the telescopic rubber tube into the liquid inlet of the flask, so that the extraction liquid separating bottle and the flask form an integrally sealed space, then opening the switch of the extraction liquid separating bottle, discharging the liquid at the lowest layer (first layer) of the first extraction liquid separating bottle into the flask marked with the first layer mark, closing the switch of the first extraction liquid separating bottle after the first layer liquid is discharged, lifting the telescopic rubber tube to shorten, pulling out the limit pin, then rotating the bottom frame clockwise, aligning the limit hole of the limit block and the locating hole on the base when the flask marked with the first layer mark is rotated to the lower end of the second extraction liquid separating bottle, inserting the limit pin, then extending the telescopic rubber tube at the lower end of the second extraction liquid separating bottle, the lower end of the telescopic rubber tube is inserted into the liquid inlet of the flask, so that the extraction liquid separating bottle and the flask form an integral closed space, then a switch of a second extraction liquid separating bottle is opened, liquid placed at the lowest layer (first layer) of the second extraction liquid separating bottle is discharged into the flask marked with the first layer mark, after the first layer of liquid is discharged, the switch of the second extraction liquid separating bottle is closed, the telescopic rubber tube is lifted and shortened, the limit pin is extracted, then the rotating bottom frame is rotated clockwise, the latter operations are the same, and the liquid is extracted in a sealing mode respectively until all the liquid is extracted, the flask does not need to be replaced and taken in the process, different liquids can be respectively recovered and extracted through the rotating bottom frame, and the extraction efficiency is greatly improved.
In a word, the multifunctional electric water heater is simple in structure, convenient to operate, multifunctional and high in practicability.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (8)
1. The utility model provides an organic matter liquid-liquid extraction composite set which characterized in that: the device comprises a base, a rotary bottom frame, a stand column, a plurality of flasks, a combined clamping frame and a plurality of extraction liquid separating bottles, wherein the stand column is coaxially and fixedly arranged in the middle of the upper surface of the base, the rotary bottom frame is coaxially arranged at the lower part of the stand column through a bearing, a plurality of flask placing holes are uniformly and alternately formed in the upper surface of the rotary bottom frame along the circumferential direction of the rotary bottom frame, the flasks are respectively placed in the flask placing holes, the combined clamping frame is coaxially and fixedly arranged on the stand column above the rotary bottom frame, the plurality of extraction liquid separating bottles are clamped in the combined clamping frame, the number of the extraction liquid separating bottles is the same as that of the flasks, the centers of liquid outlets of the plurality of extraction liquid separating bottles are respectively distributed on a circumference, the centers of liquid inlets of the plurality of flasks are also distributed on a circumference, a limiting block is radially formed on the circumferential edge of the rotary, the liquid extraction separation bottle is characterized in that limiting pins are coaxially arranged in the limiting holes, a plurality of positioning holes the quantity of which is the same as that of the flasks are uniformly distributed on the upper surface of the base corresponding to the positions of the limiting pins along the circumferential direction at intervals, the limiting holes and the positioning holes of the limiting blocks are fixed and limited through the limiting pins, and the center of a liquid outlet of each extraction separation bottle corresponds to the center of a liquid inlet of the flask one to one.
2. The organic liquid-liquid extraction assembly of claim 1, wherein: the combination supporting frame comprises a plurality of unit supporting frames which are arranged on the stand column at intervals, an extraction liquid separating bottle is clamped on each unit supporting frame, each unit supporting frame comprises a sliding block, a fixed transverse rod, a connecting rod, a fixed ring and a handle, the sliding blocks are coaxially sleeved on the stand column, one side of each sliding block is vertically penetrated and provided with the fixed transverse rod, the tail ends of the fixed transverse rods are connected with the connecting rods through rotating shafts, the front ends of the rotating shafts are inserted into the fixed transverse rods and fixed through bolts with knobs, the connecting rods are connected with the fixed rings in an end-to-end mode, the inner walls of the fixed rings are coated with one layer of anti-slip mats, and.
3. The organic liquid-liquid extraction assembly of claim 2, wherein: the middle part of the connecting rod is also vertically hinged with a vertical rod with adjustable length, the top end of the vertical rod is provided with a pressing rod in a penetrating way, the pressing rod corresponding to the position of the extraction liquid separation bottle is fixedly provided with a pressing cap matched with the bottle stopper of the extraction liquid separation bottle, and the pressing cap is internally provided with an upper anti-skid pad.
4. The organic liquid-liquid extraction assembly of claim 1, wherein: and a limit stop is movably mounted at the top end of the upright post.
5. The organic liquid-liquid extraction assembly of claim 1, wherein: the base, the rotary bottom frame, the stand columns and the combined clamping frame are all made of stainless steel.
6. The organic liquid-liquid extraction assembly of claim 1, wherein: the flask is provided with a sealing plug with a liquid inlet in the middle, and a sealing cap is arranged at the position corresponding to the sealing plug of the liquid inlet.
7. The organic liquid-liquid extraction assembly of claim 1, wherein: the lower part of the liquid outlet long neck of the extraction liquid separation bottle is sleeved with a telescopic rubber tube.
8. The organic liquid-liquid extraction assembly of claim 1, wherein: an identification slot for inserting an identification card is correspondingly arranged on the circumference of the upper surface of the rotary bottom frame corresponding to the position of each flask placing hole.
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| CN201921387312.7U CN211328238U (en) | 2019-08-26 | 2019-08-26 | Organic matter liquid-liquid extraction composite set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538484A (en) * | 2019-08-26 | 2019-12-06 | 天津渤海水产研究所 | Organic matter liquid-liquid extraction composite set |
| CN116899267A (en) * | 2023-09-14 | 2023-10-20 | 山西省三水实验测试中心有限公司 | Soil component extraction device |
-
2019
- 2019-08-26 CN CN201921387312.7U patent/CN211328238U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538484A (en) * | 2019-08-26 | 2019-12-06 | 天津渤海水产研究所 | Organic matter liquid-liquid extraction composite set |
| CN116899267A (en) * | 2023-09-14 | 2023-10-20 | 山西省三水实验测试中心有限公司 | Soil component extraction device |
| CN116899267B (en) * | 2023-09-14 | 2023-12-01 | 山西省三水实验测试中心有限公司 | Soil component extraction device |
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| GR01 | Patent grant |