Extraction separation device for biotechnology

Abstract

The application relates to the field of biotechnologies, and particularly relates to an extraction and separation device for biotechnologies, which comprises a tank body and a detachably connected cylinder cover, the outside of the tank body is provided with a liquid inlet pipe for injecting extraction liquid and mixed liquid, the outside of the tank body is provided with a liquid outlet pipe, and the device further comprises: a snail-shaped groove for guiding the extraction liquid, the bottom end of the snail-shaped groove is provided with a conical cylinder for circular flow of the extraction liquid introduced into the snail-shaped groove; a sealing plate for partitioning the injected extraction liquid and mixed liquid, two groups of adjacent sealing plates are provided with a reaction cavity; and a compensation mechanism for stirring the extraction liquid and mixed liquid in the reaction cavity. The application sets multiple reaction cavities in the tank body, and the mixed liquid and extraction liquid are injected into each reaction cavity in batches to be mixed together, so that the processing efficiency is effectively improved, and in the process of injecting the extraction liquid, the stirring blade stirs the extraction liquid and mixed liquid in the reaction cavity, so that the processing efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of biotechnology, in particular to an extraction and separation device for biotechnology. BACKGROUND

[0002] Biotechnology, namely biological science and technology, refers to the science and technology of using organisms (including animals, plants and microorganisms) to produce useful substances or improve the characteristics of organisms to reduce costs and innovate species, which is a technology for different fields such as human medicine, environment, and agricultural food.

[0003] Extraction, also known as solvent extraction or liquid-liquid extraction, is a unit operation for separating mixed liquids by using different solubilities of components in solvents. It can be understood as a method of transferring solute substances from one solvent to another by using different solubilities or distribution coefficients of substances in two mutually insoluble (or slightly soluble) solvents.

[0004] In the liquid-liquid extraction process, the staff needs to first inject the mixed liquid to be extracted and the extraction liquid into the container together, and then mix them by stirring. The whole process needs to consume a long period of time. After the stirring is finished, in order to make the new mixed liquid and the extraction liquid can be layered, the staff also needs to wait for a long period of time, thereby affecting the processing efficiency. SUMMARY

[0005] In view of the above shortcomings of the prior art, the present application provides an extraction and separation device for biotechnology, which can effectively solve the problem that in the prior art, the staff needs to first inject the mixed liquid to be extracted and the extraction liquid into the container together, and then mix them by stirring. The whole process needs to consume a long period of time. After the stirring is finished, in order to make the new mixed liquid and the extraction liquid can be layered, the staff also needs to wait for a long period of time, thereby affecting the processing efficiency.

[0006] To achieve the above purpose, the present application realizes the following technical scheme:

[0007] The present application provides an extraction and separation device for biotechnology, which comprises a tank body and a detachable cylinder cover, and an observation window is arranged on the tank body. An inlet pipe is arranged outside the tank body for injecting the extraction liquid and the mixed liquid, and the inlet pipe is connected with the tank body through a first liquid conveying pipe. A first electric valve is installed at the bottom of the inlet pipe for discharging residual liquid in the inlet pipe. A second electric valve is installed on the first liquid conveying pipe. An outlet pipe is arranged outside the tank body for discharging the layered new extraction liquid and mixed liquid. The device further comprises:

[0008] The snail-shaped groove is fixedly installed at the top end of the cylinder cover and used for guiding the extraction liquid. The bottom end of the snail-shaped groove is provided with a tapered cylinder used for guiding the extraction liquid into the snail-shaped groove. The inner wall of the tapered cylinder is provided with a mechanical stick which is rollingly installed. The outer wall of the mechanical stick is provided with traction blades which are annularly and equidistantly fixed. The traction blades are used for driving the mechanical stick.

[0009] The sealing plates are equidistantly arranged on the inner wall of the tank body and used for blocking the injected extraction liquid and mixed liquid. The reaction cavities are arranged between two adjacent groups of the sealing plates. The liquid level monitoring modules are arranged on the sealing plates and used for monitoring the liquid level in the reaction cavities. The vertical rods are fixedly arranged on the inner wall of the sealing plates.

[0010] The compensation mechanism is used for stirring the extraction liquid and mixed liquid in the reaction cavities. The compensation mechanism comprises a sleeve arranged in the reaction cavity and rollingly connected with the vertical rod. The fixed seats are arranged on the outer wall of the sleeve. The gears are rollingly arranged on the fixed seats. The stirring blades are fixedly arranged on the gears.

[0011] Further, the first electromagnetic sheets are annularly and equidistantly arranged on the inner wall of the bottom end of the mechanical stick. The third liquid conveying pipe is arranged at the bottom of the tapered cylinder and used for injecting the extraction liquid in the tapered cylinder into the liquid conveying pipe. The fourth electric valve is arranged on the third liquid conveying pipe.

[0012] Further, the gear racks are slidably arranged on the fixed seats and fixedly connected with the reset rods which are elastically arranged on the inner wall of the sleeve. The rod wheels are rollingly arranged at one end of the reset rods. The cams are fixedly arranged on the inner wall of the vertical rod and used for pushing the rod wheels.

[0013] Further, the second liquid conveying pipes are equidistantly arranged on the liquid outlet pipe and used for injecting the new extraction liquid and mixed liquid in the reaction cavities into the liquid outlet pipe. The second liquid conveying pipes are arranged in an arc shape. The third electric valve is arranged on the second liquid conveying pipe. The leak plugs are arranged in the second liquid conveying pipes and used for buffering the liquid injected into the liquid outlet pipe.

[0014] Further, the execution module is arranged on the tank body and used for opening and closing the first electric valve, the second electric valve, the third electric valve and the fourth electric valve. The second electromagnetic sheets are arranged on the inner wall of both ends of the sleeve and used for attracting the first electromagnetic sheets. The second electromagnetic sheets correspond to the positions of the first electromagnetic sheets.

[0015] Further, the second liquid conveying pipe is provided with a triggering unit for intercepting the new extraction liquid and the mixed liquid after layering, comprising a liquid density monitoring module for monitoring the change of liquid density in the second liquid conveying pipe, and a logic control module for receiving and processing signals and sending execution commands, the execution module, the liquid level monitoring module and the liquid density monitoring module being electrically connected with the logic control module.

[0016] Further, when the mixed liquid needs to be extracted, the mixed liquid can be injected into the reaction cavity through the liquid inlet pipe and the first liquid conveying pipe, at this time, the liquid level monitoring module monitors the liquid level of the mixed liquid in the reaction cavity, and when the liquid level of the mixed liquid in the reaction cavity reaches a set value, the logic control module closes the corresponding second electric valve through the execution module.

[0017] Beneficial effects

[0018] Compared with the known prior art, the technical scheme provided by the present application has the following beneficial effects:

[0019] Compared with the prior art, the present application sets multiple reaction cavities in the tank body, and the mixed liquid and the extraction liquid are injected into each reaction cavity in batches and mixed together, effectively improving the processing efficiency. Moreover, during the injection of the extraction liquid, the traction blade drives the mechanical rod to rotate, and then the stirring blade stirs the extraction liquid and the mixed liquid in the reaction cavity, so that the extraction liquid and the mixed liquid are fully mixed. At the same time, the reset rod reciprocally pushes the rack under the action of the rod wheel and the cam, and then the gear drives the stirring blade to swing, so that the extraction liquid and the mixed liquid in the reaction cavity are uniformly stirred, further improving the processing efficiency. After the stirring is completed, the new mixed liquid and the extraction liquid in each reaction cavity are deposited and layered together, and the whole process can discharge the new mixed liquid and the extraction liquid without waiting for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 It is a schematic view of the overall structure of the present application;

[0022] Figure 2 It is a sectional view of the overall structure of the present application;

[0023] Figure 3 It is a sectional view of the plane structure of the present application Figure 1;

[0024] Figure 4 is a schematic view of the conical barrel structure of the present application;

[0025] Figure 5 is an overall structure exploded view in the Figure 4 of the present application;

[0026] Figure 6 is a partial structure sectional view in the Figure 4 of the present application;

[0027] Figure 7 is a partial structure sectional view of the present application Figure 1 ;

[0028] Figure 8 is a planar structure sectional view of the present application Figure 2 ;

[0029] Figure 9 is an enlarged view of the structure at A of the present application;

[0030] Figure 10 is a partial structure sectional view of the present application Figure 2 ;

[0031] Figure 11 is a schematic view of the second infusion tube structure of the present application.

[0032] In the figure: 1, tank body; 11, observation window; 2, liquid inlet pipe; 21, first electric valve; 22, first infusion tube; 23, second electric valve; 3, barrel cover; 4, spiral groove; 5, liquid outlet pipe; 51, second infusion tube; 52, third electric valve; 53, plug; 6, conical barrel; 61, mechanical stick; 62, traction blade; 63, third infusion tube; 64, fourth electric valve; 65, first electromagnetic sheet; 7, sealing plate; 8, vertical rod; 9, sleeve; 91, fixing seat; 92, gear; 93, stirring blade; 94, rack; 95, reset rod; 96, rod wheel; 97, cam; 98, second electromagnetic sheet. DETAILED DESCRIPTION

[0033] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] The present application will be further described below with reference to the embodiments.

[0035] Embodiment: refer to the drawingsFigure 1 - attached Figure 11 as shown in the drawings,

[0036] The utility model provides an extraction separation device for biotechnology, which comprises a tank body 1 and a detachable cylinder cover 3, and an observation window 11 is arranged on the tank body 1. The outer part of the tank body 1 is provided with a liquid inlet pipe 2 for injecting extraction liquid and mixed liquid, and the liquid inlet pipe 2 is connected with the tank body 1 through a first liquid conveying pipe 22. A first electric valve 21 is arranged at the bottom of the liquid inlet pipe 2 for discharging residual liquid in the liquid inlet pipe 2. A second electric valve 23 is arranged on the first liquid conveying pipe 22. The outer part of the tank body 1 is provided with a liquid outlet pipe 5 for discharging new extraction liquid and mixed liquid after layering. The top end of the liquid inlet pipe 2 is connected with the bottom end of an external funnel through a bolt. The utility model further comprises a spiral groove 4 fixedly arranged at the top end of the cylinder cover 3 for guiding the flow of extraction liquid. A conical cylinder 6 is arranged at the bottom end of the spiral groove 4 for circular flow of the extraction liquid introduced into the spiral groove 4. A mechanical stick 61 is rotatably arranged on the inner wall of the conical cylinder 6. A plurality of traction blades 62 are arranged on the outer wall of the mechanical stick 61 in a ring shape at equal intervals for driving the mechanical stick 61. A plurality of sealing plates 7 are arranged on the inner wall of the tank body 1 at equal intervals for partitioning the injected extraction liquid and mixed liquid. The sealing plates 7 are connected with the tank body 1 through a bolt. A reaction cavity is arranged between two adjacent groups of sealing plates 7. A liquid level monitoring module is arranged on the sealing plate 7 for monitoring the liquid level in the reaction cavity. A vertical rod 8 is fixedly arranged on the inner wall of the sealing plate 7.

[0037] Specifically, a plurality of second liquid conveying pipes 51 are arranged on the liquid outlet pipe 5 at equal intervals for injecting new extraction liquid and mixed liquid after layering in the reaction cavity into the liquid outlet pipe 5. The second liquid conveying pipes 51 are arranged in an arc shape, and a third electric valve 52 is arranged on the second liquid conveying pipe 51. A leak plug 53 is arranged in the second liquid conveying pipe 51 for buffering the liquid injected into the liquid outlet pipe 5.

[0038] Specifically, a plurality of first electromagnetic sheets 65 are arranged on the bottom end inner wall of the mechanical stick 61 in a ring shape at equal intervals. A third liquid conveying pipe 63 is arranged at the bottom of the conical cylinder 6 for injecting extraction liquid in the conical cylinder 6 into the liquid inlet pipe 2. A fourth electric valve 64 is arranged on the third liquid conveying pipe 63. An execution module is arranged on the tank body 1 for opening and closing the first electric valve 21, the second electric valve 23, the third electric valve 52 and the fourth electric valve 64.

[0039] In order to cooperate with the second liquid conveying pipe 51, the trigger unit is arranged on the second liquid conveying pipe 51, which is used for intercepting the new extraction liquid and the mixed liquid after the layering, and the trigger unit comprises a liquid density monitoring module, which is used for monitoring the liquid density change in the second liquid conveying pipe 51, and a logic control module, which is used for receiving and processing signals and sending execution commands, and the execution module, the liquid level monitoring module and the liquid density monitoring module are electrically connected with the logic control module.

[0040] In the extraction processing process, in order to increase the contact area of the mixed liquid to be extracted and the extraction liquid, the compensation mechanism is arranged, which is used for stirring the extraction liquid and the mixed liquid in the reaction cavity, and the compensation mechanism comprises a sleeve 9 arranged in the reaction cavity, the sleeve 9 is in rolling connection with the vertical rod 8, the sleeve 9 is provided with a ball for reducing friction, a fixed seat 91 is arranged on the outer wall of the sleeve 9, a gear 92 is arranged in rolling connection on the fixed seat 91, a stirring blade 93 is fixedly arranged on the gear 92, a rack 94 is arranged in sliding connection on the fixed seat 91, the rack 94 is fixedly connected with a reset rod 95 arranged in elasticity on the inner wall of the sleeve 9, the rack 94 is in meshing connection with the gear 92, one end of the reset rod 95 is arranged in rolling connection with a rod wheel 96, a cam 97 is fixedly arranged on the inner wall of the vertical rod 8, which is used for pushing the rod wheel 96, second electromagnetic sheets 98 are arranged on the inner walls of both ends of the sleeve 9, which are used for attracting the first electromagnetic sheet 65, and the second electromagnetic sheets 98 correspond to the first electromagnetic sheet 65 in position.

[0041] According to the above, when the mixed liquid needs to be extracted, the staff can inject the mixed liquid into the reaction cavity through the liquid inlet pipe 2 and the first liquid inlet pipe 22, at this time, the liquid level monitoring module will monitor the liquid level of the mixed liquid in the reaction cavity, when the liquid level of the mixed liquid in the reaction cavity in the tank 1 reaches the set value, the logic control module will close the corresponding second electric valve 23 through the execution module, at this time, the staff can continue to inject the mixed liquid, until the liquid level of the mixed liquid in each reaction cavity is the same, at this time, the second electric valve 23 is closed, at this time, the logic control module will open the first electric valve 21 through the execution module, and the residual liquid in the liquid inlet pipe 2 is discharged, then, the first electric valve 21 is closed, and the second electric valve 23 is opened, then, the staff can guide the extraction liquid into the conical cylinder 6 through the worm groove 4, at this time, the conical cylinder 6 will flow around the extraction liquid introduced into the worm groove 4, so that the traction blade 62 drives the mechanical stick 61 to rotate, in this process, the third liquid inlet pipe 63 will inject the extraction liquid in the conical cylinder 6 into the liquid inlet pipe 2, and then into the reaction cavity through the liquid inlet pipe 2 and the first liquid inlet pipe 22, according to the above principle, when the overall liquid level in each reaction cavity is the same, the second electric valve 23 is closed, at the same time, in the process of rotating the mechanical stick 61 driven by the traction blade 62, the sleeve 9 will rotate synchronously with the mechanical stick 61 under the action of the first electromagnetic sheet 65 and the second electromagnetic sheet 98, so that the stirring blade 93 stirs the extraction liquid and the mixed liquid in the reaction cavity, so that the extraction liquid and the mixed liquid are fully mixed.

[0042] In the above process, the reset rod 95 will reciprocally push the rack 94 under the action of the rod wheel 96 and the cam 97, so that the gear 92 drives the stirring blade 93 to swing, so that the extraction liquid and the mixed liquid in the reaction cavity are uniformly stirred, so that the processing efficiency is improved, after the mixture is precipitated, the logic control module will open the third electric valve 52 through the execution module, at this time, the third electric valve 52 will inject the new extraction liquid and the mixed liquid in the reaction cavity into the liquid outlet pipe 5, and then discharge through the liquid outlet pipe 5, and in this process, the liquid density monitoring module will monitor the change of the liquid density in the second liquid inlet pipe 51, when the demarcation line of the new extraction liquid and the mixed liquid reaches the position of the density monitoring module, the density monitoring module will send a signal to the logic control module, and then close the third electric valve 52 through the execution module, so as to quickly cut off the flow and avoid secondary mixing. It is worth noting that before the staff injects the mixed liquid into the reaction cavity, the first electric valve 21 and the third electric valve 52 are closed, and the second electric valve 23 and the fourth electric valve 64 are opened.

[0043] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. An extraction separation apparatus for biotechnology, characterized by, The utility model provides a kind of liquid extraction device, including tank (1) and detachably connected cylinder cover (3), and tank (1) is provided with observation window (11), the outside of the tank (1) is provided with liquid inlet pipe (2), for injecting extraction liquid and mixed liquid, and liquid inlet pipe (2) is connected with tank (1) by first liquid conveying pipe (22), the bottom of the liquid inlet pipe (2) is equipped with first electric valve (21), for discharging residual liquid in liquid inlet pipe (2), second electric valve (23) is installed on the first liquid conveying pipe (22), the outside of the tank (1) is provided with liquid outlet pipe (5), for discharging new extraction liquid and mixed liquid after layering, further comprising: Snail groove (4) is fixedly installed at the top of cylinder cover (3), for guiding flow of extraction liquid, the bottom of the snail groove (4) is provided with conical cylinder (6), for around flow of extraction liquid introduced into snail groove (4), and mechanical stick (61) is rollingly installed on the inner wall of conical cylinder (6), traction blade (62) is annularly and equidistantly fixed on the outer wall of the mechanical stick (61), for driving mechanical stick (61); Sealing plate (7) is equidistantly arranged on the inner wall of tank (1), for partitioning injected extraction liquid and mixed liquid, reaction cavity is arranged between two adjacent groups of sealing plate (7), liquid level monitoring module is arranged on the sealing plate (7), for monitoring liquid level in reaction cavity, vertical rod (8) is fixedly arranged on the inner wall of the sealing plate (7); Compensation mechanism is used for stirring extraction liquid and mixed liquid in reaction cavity, and the compensation mechanism comprises sleeve (9) arranged in the reaction cavity, and the sleeve (9) is rollingly connected with the vertical rod (8), the outer wall of the sleeve (9) is equipped with fixing seat (91), and the fixing seat (91) is rollingly provided with gear (92), and the gear (92) is fixedly installed with stirring blade (93); The bottom inner wall of the mechanical stick (61) is annularly and equidistantly provided with first electromagnetic sheet (65), the bottom of the conical cylinder (6) is provided with third liquid conveying pipe (63), for injecting extraction liquid in conical cylinder (6) into liquid inlet pipe (2), and fourth electric valve (64) is installed on the third liquid conveying pipe (63); The tank (1) is provided with execution module, for opening and closing first electric valve (21), second electric valve (23), third electric valve (52) and fourth electric valve (64), second electromagnetic sheet (98) is arranged on the inner wall of both ends of the sleeve (9), for attracting first electromagnetic sheet (65), and the second electromagnetic sheet (98) corresponds to the position of the first electromagnetic sheet (65).

2. The biotechnological extraction and separation apparatus according to claim 1, characterized in that The fixing seat (91) is slidably provided with rack (94), and the rack (94) is fixedly connected with reset rod (95) elastically arranged on the inner wall of the sleeve (9), one end of the reset rod (95) is rollingly provided with rod wheel (96), and the compensation mechanism further comprises cam (97) fixedly arranged on the inner wall of the vertical rod (8), for pushing rod wheel (96).

3. The biotechnological extraction and separation apparatus according to claim 2, characterized in that The second liquid inlet pipe (51) is arranged on the liquid outlet pipe (5) at equal intervals, and is used for injecting the new extraction liquid and the mixed liquid after layering into the reaction cavity.

4. The biotechnological extraction and separation apparatus according to claim 3, characterized in that When the mixed liquid needs to be extracted, the workers inject the mixed liquid into the reaction cavity through the liquid inlet pipe (2) and the first liquid inlet pipe (22). At this time, the liquid level monitoring module monitors the liquid level of the mixed liquid in the reaction cavity. When the liquid level of the mixed liquid in the reaction cavity in the tank (1) reaches the set value, the logic control module closes the corresponding second electric valve (23) through the execution module.

5. The biotechnological extraction and separation apparatus according to claim 4, characterized in that The second liquid inlet pipe (51) is provided with a trigger unit for intercepting the new extraction liquid and the mixed liquid after layering, and includes a liquid density monitoring module for monitoring the change of the liquid density in the second liquid inlet pipe (51), and a logic control module for receiving and processing signals and sending execution commands. The execution module, the liquid level monitoring module and the liquid density monitoring module are electrically connected with the logic control module.

Images