CN113274761B

CN113274761B - Efficient liquid-liquid extraction device

Info

Publication number: CN113274761B
Application number: CN202110556425.0A
Authority: CN
Inventors: 刘镇; 胡建刚; 吴坚; 姜顾倩妮; 屠生辉; 诸葛庆; 何雨欣; 孟燕青; 丁银军; 钟宁远
Original assignee: Shaoxing Institute For Food And Drug Control
Current assignee: Shaoxing Institute For Food And Drug Control
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-08-23
Anticipated expiration: 2041-05-21
Also published as: CN113274761A

Abstract

The invention discloses a high-efficiency liquid-liquid extraction device, which comprises an equipment box body, a liquid mixing bottle grabbing mechanism and a liquid mixing bottle, wherein the liquid mixing bottle grabbing mechanism comprises a connecting rod mounting seat and a rotating connecting rod, the rotating connecting rod is inserted on the connecting rod mounting seat, the end part of the rotating connecting rod, facing to the outer side direction of the equipment box body, is connected with a liquid mixing bottle fixing claw, the liquid mixing bottle is fixedly clamped on the liquid mixing bottle fixing claw, a liquid mixing bottle driving mechanism is arranged in the equipment box body, the liquid mixing bottle driving mechanism can drive the liquid mixing bottle to swing, and the extraction liquid receiving mechanism is further mounted on the equipment box body.

Description

Efficient liquid-liquid extraction device

Technical Field

The invention relates to the technical field of food and medicine detection experimental devices, in particular to a high-efficiency liquid-liquid extraction device.

Background

Liquid-liquid extraction, which is a unit operation for separating a mixture by utilizing different solubilities of components in a solvent in a system, is widely applied to detection experiments of food and medicine and is used for separating and detecting important components in a sample.

Disclosure of Invention

The present invention is directed to overcome the above-mentioned deficiencies of the prior art and to provide a high efficiency liquid-liquid extraction apparatus.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a high-efficient liquid-liquid extraction device, includes equipment box, mixes the liquid bottle and snatchs mechanism, mixes the liquid bottle, a plurality of mix the liquid bottle snatch the mechanism and arrange along a straight line and install on equipment box front side end face, mix the liquid bottle and snatch the mechanism and include connecting rod mount pad, rotating connecting rod, connecting rod mount pad fixed connection is on equipment box front side end face, the rotating connecting rod cartridge is on the connecting rod mount pad, rotating connecting rod has the liquid bottle stationary dog towards equipment box outside direction end connection, mix the liquid bottle stationary dog on mixing the liquid bottle stationary dog, install liquid bottle actuating mechanism in the equipment box, rotating connecting rod can be connected with liquid bottle actuating mechanism transmission, can drive the liquid bottle of mixing through the liquid bottle actuating mechanism of mixing does the swing motion, still install the extract on the equipment box and connect the mechanism of getting, the extract connects the mechanism of getting and includes a plurality of liquid receiving boxes, the number of the liquid receiving boxes is consistent with that of the liquid mixing bottles, and the liquid receiving boxes and the liquid mixing bottles are correspondingly arranged one by one.

The rotary connecting rod can move back and forth on the connecting rod mounting seat so as to enable the liquid mixing bottle to move back and forth, the limit position of the liquid mixing bottle moving towards the rear side direction of the equipment box body is set as a liquid mixing station, the limit position of the liquid mixing bottle moving towards the front side direction of the equipment box body is set as an extraction station, the liquid receiving boxes are fixedly mounted on the front side end face of the equipment box body, the liquid receiving boxes are arranged at the position under the extraction station, the end part of the rotary connecting rod facing the inner side direction of the equipment box body is connected with a transmission gear, when the liquid mixing bottle is positioned at the liquid mixing station, the transmission gear is in transmission connection with a liquid mixing bottle driving mechanism, the connecting rod mounting seat is provided with a connecting rod fixing clamping groove, the rotary connecting rod is connected with a positioning clamping block, the size of the positioning clamping block is matched with the connecting rod fixing clamping groove, when the liquid mixing bottle is positioned at the extraction station, the positioning clamping block is inserted into the connecting rod fixing clamping groove, the rotating connecting rod is further connected with a push-in limiting ring, the positioning clamping block is connected to a position close to the transmission gear, and the push-in limiting ring is connected to a position close to the fixing claw of the liquid mixing bottle.

The mixed liquid bottle actuating mechanism comprises a slide bar mounting beam, a slide bar and a slide bar actuating assembly, wherein the slide bar mounting beam is fixedly connected inside an equipment box body, the slide bar mounting beam is arranged in parallel and mounted, a gap is reserved between the slide bar mounting beam and used for forming a slide bar moving groove, the slide bar is of an I-shaped section structure, the narrowest size of the section of the slide bar is matched with the size of the slide bar moving groove, the slide bar is slidably mounted on the two slide bar mounting beams, a driving toothed plate is connected to the lower end face of the slide bar and can be meshed with a transmission gear, the slide bar actuating assembly is mounted in the equipment box body and is connected with the slide bar, and the slide bar actuating assembly can drive the slide bar to perform left-right sliding movement.

The draw runner drive assembly comprises a drive cylinder, a draw runner drive seat and a draw runner drive rod, the drive cylinder is fixedly mounted in the equipment box, the draw runner drive seat is fixedly connected to the upper end face of the draw runner, one end of the draw runner drive rod is connected with the end of a piston rod of the drive cylinder, and the other end of the draw runner drive rod is connected with the draw runner drive seat.

The mixed liquid bottle driving mechanism further comprises slide bar movement limiting bolts, the two slide bar movement limiting bolts are respectively installed on the left end face and the right end face of the equipment box body in a threaded mode, and the two slide bar movement limiting bolts are respectively installed on the left side movement track line and the right side movement track line of the slide bar.

The extraction liquid receiving mechanism further comprises a waste liquid recovery box and a waste liquid recovery pipe, a movable door is installed on the end face of the rear side of the equipment box body, the waste liquid recovery box is placed in the equipment box body through the movable door, a liquid receiving groove is formed in the liquid receiving box, one end of the waste liquid recovery pipe is connected with the liquid receiving groove, and the other end of the waste liquid recovery pipe penetrates through the end face of the front side of the equipment box body and extends into the liquid receiving box.

Still install the liquid feeding subassembly on the equipment box, the liquid feeding subassembly includes the liquid feeding mouth of pipe, filler pipe mouth, relaying pipe box, and is a plurality of the liquid feeding mouth of pipe, filler pipe mouth are connected on equipment box rear end face, relaying pipe box is installed on the equipment box up end, all mix liquid bottle upper end and be connected with liquid feeding three way connection, all mix liquid bottle lower extreme exit position and install out liquid stop valve, one liquid feeding three way connection corresponds a liquid feeding mouth of pipe and a filler pipe mouth, the liquid feeding mouth of pipe, filler pipe mouth link to each other with liquid feeding three way connection pipeline through relaying pipe box.

The invention has the beneficial effects that: the invention has novel design, adopts mechanical transmission to replace manual operation to carry out liquid mixing operation, reduces the labor intensity of experimenters, can simultaneously carry out experimental operation on a plurality of groups of samples, improves the experimental efficiency, can independently work each group of samples without influencing each other, and is favorable for contrast experiment and data acquisition among the samples.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view structural diagram of the present invention;

FIG. 3 is a side view of the working structure of the liquid mixing bottle of the present invention located at the liquid mixing station;

FIG. 4 is a side view of the working structure of the liquid mixing bottle of the present invention at the extraction station

FIG. 5 is an enlarged view taken at A in FIG. 3;

FIG. 6 is a top view of the structure of the present invention in the working state of liquid mixing;

fig. 7 is a mounting structure view of the liquid mixing bottle gripping mechanism of the present invention in a liquid mixing working state;

fig. 8 is a mounting structure diagram of the liquid mixing bottle gripping mechanism of the present invention in an extraction working state.

In the figure: the device comprises a device box body 1, a movable door 11, a mixed liquid bottle grabbing mechanism 2, a connecting rod mounting seat 21, a connecting rod fixing clamping groove 211, a rotating connecting rod 22, a transmission gear 221, a positioning clamping block 222, a push limiting ring 223, a mixed liquid bottle fixing claw 23, a mixed liquid bottle 3, a mixed liquid station 31, an extraction station 32, a liquid adding three-way joint 33, a liquid outlet stop valve 34, a mixed liquid bottle driving mechanism 4, a slide strip mounting beam 41, a slide strip moving groove 411, a slide strip 42, a driving toothed plate 421, a slide strip driving assembly 43, a driving cylinder 431, a slide strip driving seat 432, a slide strip driving rod 433, a slide strip movement limiting bolt 44, an extract liquid taking mechanism 5, a liquid receiving box 51, a liquid receiving groove 52, a waste liquid recycling box 53, a waste liquid recycling pipe 54, a liquid adding assembly 6, a liquid adding pipe opening 61, a water adding pipe opening 62 and a relay pipe box 63.

Detailed Description

The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:

as shown in figures 1 to 8, a high efficiency liquid-liquid extraction apparatus comprises an equipment box 1, a mixed liquid bottle grabbing mechanism 2 and a mixed liquid bottle 3, wherein a plurality of mixed liquid bottle grabbing mechanisms 2 are arranged on the front end face of the equipment box 1 along a straight line, the mixed liquid bottle grabbing mechanism 2 comprises a connecting rod mounting seat 21 and a rotary connecting rod 22, the connecting rod mounting seat 21 is fixedly connected on the front end face of the equipment box 1, the rotary connecting rod 22 is inserted on the connecting rod mounting seat 21, the end part of the rotary connecting rod 22 facing the outer side direction of the equipment box 1 is connected with a mixed liquid bottle fixing claw 23, the mixed liquid bottle 3 is fixedly clamped on the mixed liquid bottle fixing claw 23, a mixed liquid bottle driving mechanism 4 is arranged in the equipment box 1, the rotary connecting rod 22 can be in transmission connection with the mixed liquid bottle driving mechanism 4, the mixed liquid bottle 3 can be driven to swing by the mixed liquid bottle driving mechanism 4, the solution required to be extracted is stored in the mixed liquid bottle 3, replace manual liquid mixing operation through mixing liquid bottle actuating mechanism 4, make the liquid mixing operation become high-efficient, laborsaving, alleviate experimenter's work load, still install the extract on the equipment box 1 and connect and get mechanism 5, the extract connects and gets mechanism 5 and include a plurality of liquid receiving box 51, it is unanimous with mixing liquid bottle 3 to connect liquid box 51 quantity, connect liquid box 51 and mix liquid bottle 3 one-to-one installation, through mixing liquid operation in earlier stage after, sample solution and solvent intensive mixing, layering phenomenon can appear after stewing, just so can extract required sample component through extract connects and gets mechanism 5.

The rotary connecting rod 22 can move back and forth on the connecting rod mounting seat 21, so that the liquid mixing bottle 3 can move back and forth, the limit position of the liquid mixing bottle 3 moving towards the rear side of the equipment box body 1 is set as a liquid mixing station 31, at the moment, the liquid mixing bottle 3 can be driven to swing left and right to carry out liquid mixing operation, the limit position of the liquid mixing bottle 3 moving towards the front side of the equipment box body 1 is set as an extraction station 32, at the moment, the liquid mixing bottle 3 keeps a standing state to complete liquid separation extraction operation, in the invention, a plurality of liquid mixing bottle 3 systems are designed and installed, a plurality of liquid mixing bottles 3 can simultaneously operate, the experimental efficiency is improved, the liquid mixing bottle 3 systems are not influenced and interfered with each other, different liquid mixing bottles 3 can be in different working states (or liquid mixing or standing extraction bottles) through the front and back position structural design of the liquid mixing bottles 3, the liquid mixing bottles 3 in a swinging state can not collide with the liquid mixing bottle 3 in the extraction state during swinging motion, the liquid receiving box 51 is fixedly arranged on the front end face of the equipment box body 1, the liquid receiving box 51 is arranged at the position right below the extraction station 32, when the equipment box body is kept standing for extraction, the liquid mixing bottle 3 is positioned on the extraction station 32, therefore, the extracted and layered liquid can be directly received into the liquid receiving box 51, the end part of the rotary connecting rod 22 facing the inner side direction of the equipment box body 1 is connected with the transmission gear 221, when the liquid mixing bottle 3 is positioned at the liquid mixing station 31, the transmission gear 221 is in transmission connection with the liquid mixing bottle driving mechanism 4, the transmission gear 221 is driven to rotate by the liquid mixing bottle driving mechanism 4, so that the liquid mixing bottle 3 is driven to swing to perform liquid mixing operation, the connecting rod mounting seat 21 is provided with a connecting rod fixing clamping groove 211, the rotary connecting rod 22 is connected with a positioning clamping block 222, the positioning fixture block 222 is matched with the connecting rod fixing slot 211 in size, when the liquid mixing bottle 3 is in the extraction station 32, the positioning fixture block 222 is inserted into the connecting rod fixing slot 211, the positioning fixture block 222 and the connecting rod fixing slot 211 are matched tightly, under the condition of light acting force, the positioning fixture block 222 and the connecting rod fixing slot 211 are not separated from each other, when the liquid mixing bottle 3 is kept still for extraction, the liquid mixing bottle 3 is kept still, and the rotating connecting rod 22 can be kept still through the matching of the positioning fixture block 222 and the connecting rod fixing slot 211, so that the liquid mixing bottle 3 can be kept still, the standing requirement of the liquid mixing bottle 3 is met, when the liquid mixing bottle 3 is required to be converted into a liquid mixing working state, the rotating connecting rod 22 can be pushed inwards by using larger force, so that the positioning fixture block 222 is separated from the connecting rod fixing slot 211, and the rotating connecting rod 22 is further connected with a push limiting ring 223, the positioning fixture block 222 is connected at a position close to the transmission gear 221, the positioning fixture block 222 is used for limiting outward pulling-out of the mixed liquid bottle 3, after the positioning fixture block 222 is inserted into the connecting rod fixing clamping groove 211, the mixed liquid bottle 3 is positioned at the extraction station 32, the push-in limiting ring 223 is connected at a position close to the mixed liquid bottle fixing claw 23, the push-in limiting ring 223 is used for limiting inward pushing-in of the mixed liquid bottle 3, when the push-in limiting ring 223 is attached to the connecting rod mounting seat 21, the mixed liquid bottle 3 is positioned at the mixed liquid station 31, and the transmission gear 221 is just in transmission connection with the mixed liquid bottle driving mechanism 4.

The liquid mixing bottle driving mechanism 4 comprises a slide bar mounting beam 41, a slide bar 42 and a slide bar driving assembly 43, wherein the two slide bar mounting beams 41 are fixedly connected inside the equipment box 1, the two slide bar mounting beams 41 are arranged in parallel, a gap is reserved between the two slide bar mounting beams 41 to form a slide bar moving groove 411, the slide bar 42 is of an I-shaped cross section structure, the size of the narrowest part of the cross section of the slide bar 42 is matched with the size of the slide bar moving groove 411, the slide bar 42 is slidably mounted on the two slide bar mounting beams 41, the lower end surface of the slide bar 42 is connected with a driving toothed plate 421, the driving toothed plate 421 can be meshed with a transmission gear 221, the slide bar driving assembly 43 is mounted in the equipment box 1, the slide bar driving assembly 43 is connected with the slide bar 42, the slide bar 42 can be driven to do left-right sliding movement through the slide bar driving assembly 43, when the liquid mixing bottle 3 is pushed into the rear side direction of the equipment box 1, the transmission gear 221 is meshed with the driving toothed plate 421, the slide bar 42 slides left and right to drive the transmission gear 221 to rotate forward and backward, so that the liquid mixing bottle 3 can swing left and right to realize efficient and rapid liquid mixing.

The slide bar driving assembly 43 comprises a driving cylinder 431, a slide bar driving seat 432 and a slide bar driving rod 433, the driving cylinder 431 is fixedly installed in the equipment box body 1, the slide bar driving seat 432 is fixedly connected to the upper end surface of the slide bar 42, one end of the slide bar driving rod 433 is connected with the piston rod end of the driving cylinder 431, the other end of the slide bar driving rod 432 is connected with the slide bar driving seat, and the slide bar 42 is driven to slide left and right through the extension and contraction of the piston rod of the driving cylinder 431.

The liquid mixing bottle driving mechanism 4 further comprises slide bar movement limiting bolts 44, the two slide bar movement limiting bolts 44 are respectively installed on the left end face and the right end face of the equipment box body 1 in a threaded mode, the two slide bar movement limiting bolts 44 are respectively installed on the left side movement track line and the right side movement track line of the slide bar 42, the left-right sliding distance length of the slide bar 42 can be adjusted through screwing-in depth adjustment of the slide bar movement limiting bolts 44, therefore, left-right swinging amplitude of the liquid mixing bottle 3 is adjusted, and liquid mixing operation requirements of different samples are met.

The extract receiving mechanism 5 further comprises a waste liquid recovery box 53 and a waste liquid recovery pipe 54, the movable door 11 is installed on the end face of the rear side of the equipment box 1, the waste liquid recovery box 53 is placed in the equipment box 1 through the movable door 11, a liquid receiving tank 52 is arranged on the liquid receiving box 51, one end of the waste liquid recovery pipe 54 is connected with the liquid receiving tank 52, the other end of the waste liquid recovery pipe penetrates through the end face of the front side of the equipment box 1 and extends into the liquid receiving box 51, a receiving tool such as a measuring cup can be placed in the liquid receiving tank 52 to directly receive useful sample components, the rest waste liquid can be received into the liquid receiving box 51 through a channel of the liquid receiving tank 52 and the waste liquid recovery pipe 54 and then is uniformly received and processed, after the mixed liquid bottle 3 is used, the cleaning operation is required, and the cleaning waste liquid during cleaning also needs to be received into the liquid receiving box 51 for reprocessing.

The equipment box body 1 is also provided with a liquid adding component 6, the liquid adding component 6 comprises a liquid adding pipe orifice 61, a water adding pipe orifice 62 and a relay pipe connecting box 63, a plurality of liquid adding pipe orifices 61 and water adding pipe orifices 62 are connected on the rear end face of the equipment box body 1, the relay pipe connecting box 63 is arranged on the upper end face of the equipment box body 1, the ends of all the liquid mixing bottles 3) are connected with liquid adding three-way joints 33, the lower end outlet positions of all the liquid mixing bottles 3 are provided with liquid outlet stop valves 34, the liquid outlet stop valves 34 are normally closed and are opened when liquid needs to be discharged, one liquid adding three-way joint 33 corresponds to one liquid adding pipe orifice 61 and one water adding pipe orifice 62, the liquid adding pipe orifices 61 and the water adding pipe orifice 62 are connected with the liquid adding three-way joint 33 through the relay pipe connecting box 63, the liquid adding pipe orifice 61 can be additionally provided with a metering device, when liquid is extracted, a solvent of a sample component is generally an organic solution, and can be accurately metered and input into the liquid mixing bottles 3 through the liquid orifice 61, eliminate the error of manual liquid feeding for the experimental data is more accurate, after the extraction operation, need wash liquid mixing bottle 3, have when wasing and wash water or other organic solution for washing, wash water and import through water filling mouth of pipe 62, wash and import through liquid feeding mouth of pipe 61 with organic solution.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides an efficient liquid-liquid extraction device, includes that equipment box (1), liquid mixing bottle snatch mechanism (2), liquid mixing bottle (3), its characterized in that: the mixed liquid bottle grabbing mechanisms (2) are arranged on the front end face of the equipment box body (1) along a straight line, each mixed liquid bottle grabbing mechanism (2) comprises a connecting rod installation seat (21) and a rotating connecting rod (22), the connecting rod installation seats (21) are fixedly connected to the front end face of the equipment box body (1), the rotating connecting rods (22) are inserted into the connecting rod installation seats (21), the ends of the rotating connecting rods (22) towards the outer side direction of the equipment box body (1) are connected with mixed liquid bottle fixing claws (23), the mixed liquid bottles (3) are fixedly clamped on the mixed liquid bottle fixing claws (23), mixed liquid bottle driving mechanisms (4) are installed in the equipment box body (1), the rotating connecting rods (22) can be in transmission connection with the mixed liquid bottle driving mechanisms (4), and the mixed liquid bottles (3) can be driven to swing through the mixed liquid bottle driving mechanisms (4), the equipment box body (1) is further provided with an extract receiving mechanism (5), the extract receiving mechanism (5) comprises a plurality of liquid receiving boxes (51), the number of the liquid receiving boxes (51) is consistent with that of the liquid mixing bottles (3), the liquid receiving boxes (51) and the liquid mixing bottles (3) are installed in a one-to-one correspondence mode, the rotary connecting rod (22) can move back and forth on the connecting rod installation seat (21), so that the liquid mixing bottles (3) can move back and forth, the limit position of the movement of the liquid mixing bottles (3) to the rear side direction of the equipment box body (1) is set as a liquid mixing station (31), the limit position of the movement of the liquid mixing bottles (3) to the front side direction of the equipment box body (1) is set as an extraction station (32), the liquid receiving boxes (51) are fixedly installed on the end face of the front side of the equipment box body (1), and the liquid receiving boxes (51) are arranged at the position right below the extraction station (32), the end part of the rotating connecting rod (22) facing the inner side direction of the equipment box body (1) is connected with a transmission gear (221), when the liquid mixing bottle (3) is positioned at the liquid mixing station (31), the transmission gear (221) is in transmission connection with the liquid mixing bottle driving mechanism (4), a connecting rod fixing clamping groove (211) is arranged on the connecting rod mounting seat (21), the rotating connecting rod (22) is connected with a positioning clamping block (222), the size of the positioning fixture block (222) is matched with that of the connecting rod fixing fixture groove (211), when the liquid mixing bottle (3) is positioned at the extraction station (32), the positioning fixture block (222) is inserted into the connecting rod fixing clamping groove (211), the rotating connecting rod (22) is also connected with a push-in limiting ring (223), the positioning clamping block (222) is connected at a position close to the transmission gear (221), the push-in limiting ring (223) is connected at a position close to the fixing claw (23) of the mixing bottle.

2. A high efficiency liquid-liquid extraction apparatus as claimed in claim 1, wherein: the liquid mixing bottle driving mechanism (4) comprises a slide bar mounting beam (41), a slide bar (42) and a slide bar driving assembly (43), wherein the slide bar mounting beam (41) is fixedly connected inside the equipment box body (1), the slide bar mounting beam (41) is arranged in parallel, a gap is reserved between the slide bar mounting beam (41) to form a slide bar moving groove (411), the slide bar (42) is of an I-shaped section structure, the narrowest size of the section of the slide bar (42) is matched with the size of the slide bar moving groove (411), the slide bar (42) is slidably mounted on the two slide bar mounting beams (41), a driving toothed plate (421) is connected to the lower end face of the slide bar (42), the driving toothed plate (421) can be meshed with a transmission gear (221), the slide bar driving assembly (43) is mounted in the equipment box body (1), and the slide bar driving assembly (43) is connected with the slide bar (42), the slide bar (42) can be driven to slide left and right through the slide bar driving component (43).

3. A high efficiency liquid-liquid extraction apparatus as claimed in claim 2, wherein: the draw runner drive assembly (43) is including driving actuating cylinder (431), draw runner driving seat (432), draw runner actuating lever (433), drive actuating cylinder (431) fixed mounting in equipment box (1), draw runner driving seat (432) fixed connection is on draw runner (42) up end, draw runner actuating lever (433) one end is connected with driving actuating cylinder (431) tailpiece of the piston rod, and the other end is connected with draw runner driving seat (432).

4. A high efficiency liquid-liquid extraction apparatus as claimed in claim 2, wherein: the mixed liquid bottle driving mechanism (4) further comprises slide bar movement limiting bolts (44), the two slide bar movement limiting bolts (44) are respectively installed on the left end face and the right end face of the equipment box body (1) in a threaded mode, and the two slide bar movement limiting bolts (44) are respectively installed on the left side movement track line and the right side movement track line of the slide bar (42).

5. A high efficiency liquid-liquid extraction apparatus as recited in claim 1, wherein: extract connects gets mechanism (5) and still includes waste liquid recovery box (53), waste liquid recovery pipe (54), install dodge gate (11) on the end face of equipment box (1) rear side, waste liquid recovery box (53) are put equipment box (1) in through dodge gate (11), connect and seted up on liquid box (51) and connect cistern (52), waste liquid recovery pipe (54) one end with connect cistern (52) to link to each other, the other end runs through equipment box (1) front side end face and extends to in connecing liquid box (51).

6. A high efficiency liquid-liquid extraction apparatus as claimed in claim 1, wherein: still install liquid feeding subassembly (6) on equipment box (1), liquid feeding subassembly (6) are including the liquid feeding mouth of pipe (61), filler pipe mouth (62), relaying pipe box (63), and are a plurality of liquid feeding mouth of pipe (61), filler pipe mouth (62) are connected on equipment box (1) rear end face, relaying pipe box (63) are installed on equipment box (1) up end, all it is connected with liquid feeding three way connection (33) to mix liquid bottle (3) upper end, all it installs out liquid stop valve (34), one to mix liquid bottle (3) lower extreme exit position liquid feeding three way connection (33) correspond a liquid feeding mouth of pipe (61) and a filler pipe mouth (62), liquid feeding mouth of pipe (61), filler pipe mouth (62) link to each other with liquid feeding three way connection (33) pipeline through relaying pipe box (63).