CN114570059B - Multi-section type separation self-mixing purification device - Google Patents
Multi-section type separation self-mixing purification device Download PDFInfo
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- CN114570059B CN114570059B CN202210085735.3A CN202210085735A CN114570059B CN 114570059 B CN114570059 B CN 114570059B CN 202210085735 A CN202210085735 A CN 202210085735A CN 114570059 B CN114570059 B CN 114570059B
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- 238000000926 separation method Methods 0.000 title claims abstract description 58
- 238000002156 mixing Methods 0.000 title claims abstract description 55
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 180
- 210000005239 tubule Anatomy 0.000 claims abstract description 35
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 41
- 230000037431 insertion Effects 0.000 claims description 41
- 239000000725 suspension Substances 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 230000000979 retarding effect Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000126 substance Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 101150114468 TUB1 gene Proteins 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 241000083902 Rhodiola sachalinensis Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a multi-section separation self-mixing purification device, which comprises a mixing barrel; a plurality of raw material input pipes arranged on the side wall of the mixing barrel and used for inputting a plurality of strands of liquid into the mixing barrel; a bottom liquid discharge pipe arranged at the bottom of the mixing barrel and used for discharging the liquid at the lowest layer after a plurality of strands of liquid in the mixing barrel are purified and layered; the utility model solves the technical problem that a plurality of separating liquids are difficult to separate with higher efficiency in the prior art by a series of precise devices such as the suspending ball, the liquid guide tubule and the like, and realizes the targeted liquid discharging of a single-layer liquid in the separating process so as to improve the separating efficiency.
Description
Technical Field
The utility model relates to the technical field of mixed purification, in particular to a multi-section type separation self-mixing purification device.
Background
Purification refers to separating impurities from a mixture to increase its purity. The purification is an important chemical method, not only has important roles in chemical research, but also has important roles in chemical production. The purification is the main part of chemical research and chemical production. The purification method is mainly divided into a physical method and a chemical method, wherein the physical method is more common in extraction.
The utility model patent of application number CN202021150585.2 discloses a rhodiola sachalinensis oral liquid batching mixing purification device, when the device is used, clean water is discharged into a water storage barrel, then a water pump is started, the clean water in the water storage barrel is discharged into the clean water barrel, the water level in the clean water barrel exceeds the height of a fifth connecting pipe and then is discharged into the water storage barrel again through the fifth connecting pipe, so that the water level in the clean water barrel is in a quantitative state, raw liquid is then discharged into a raw material barrel, the scale on a liquid level meter is observed, after the water level reaches a certain height, the raw liquid is stopped being discharged, after the mixture ratio of the clean water and the raw liquid is guaranteed, the clean water and the raw material barrel are discharged into a stirring device body, stirring and purification are carried out, under the action of the clean water barrel and the raw material barrel, the mixture ratio of the rhodiola sachalinensis oral liquid can be accurately guaranteed, the stirring and mixing quality is guaranteed, that is to accurately guarantee the proportion of the mixture, the purification quality can be fast carried out in the purification process.
However, this operation has limitations in facing the phenomenon of multiple separation liquids during extraction, for example, when the proportioned solution is purified, once multiple separation liquids are generated, conventional efficient separation operations are performed by simultaneously extracting the two ends of the solution, but the operation cannot well remove fine impurities, and meanwhile when the three layers of separation liquids are faced, the liquid level of the separation liquids is changed during purification and separation, so that the phenomenon of incomplete drainage of the liquids on the two sides of the middle layer liquid is very easy to occur, and the separation efficiency is reduced.
Therefore, the purification device in the prior art cannot solve the problem that various separation liquids are difficult to separate out with high efficiency.
Disclosure of Invention
The utility model aims to provide a multi-section type separation self-mixing purification device, which is used for solving the technical problem that various separation liquids are difficult to separate out with high efficiency in the prior art.
In order to solve the technical problems, the utility model specifically provides the following technical scheme,
a multi-stage separation self-mixing purification apparatus comprising:
a mixing drum;
a plurality of raw material input pipes arranged on the side wall of the mixing barrel and used for inputting a plurality of strands of liquid into the mixing barrel;
a bottom liquid discharge pipe arranged at the bottom of the mixing barrel and used for discharging the liquid at the lowest layer after a plurality of strands of liquid in the mixing barrel are purified and layered;
the stirrer is arranged in the mixing barrel;
the stirrer comprises a fixed cover arranged at the top end of the mixing barrel, an inserting column casing is connected to the fixed cover in a penetrating manner, the inserting column casing coincides with the axial lead of the mixing barrel, the bottom end of the inserting column casing is inserted into a bottom liquid discharge pipe, the side wall of the inserting column casing is connected with a plurality of stirring columns, at least one pair of through slots are formed in the side wall of the inserting column casing, a suspension ball is movably connected to the inner cavity of the inserting column casing, a liquid guide thin pipe is connected to the axial center of the suspension ball in a sliding manner, a plurality of expansion bags are arranged at the axial center of the suspension ball, and one end, close to the bottom liquid discharge pipe, of the liquid guide thin pipe is connected with a liquid suction head;
the suspension balls can suspend in the uppermost layer of the multilayer liquid; the expansion bag can clamp the side wall of the liquid guide tubule so as to enable the liquid suction head to suspend on the liquid layer to be sucked out of the liquid guide tubule.
As a preferable scheme of the utility model, the side wall of the liquid guide tubule is connected with an expansion bag strip, and the expansion bag strip is positioned in a gap between adjacent expansion bags;
the inner cavity of the insertion column casing is provided with a clamping groove, a fixed bag sleeve is connected in the clamping groove, and an external medium can be filled in the fixed bag sleeve to clamp the suspension ball.
As a preferable scheme of the utility model, the liquid suction head comprises a magnetic suction head connected with the end part of the liquid guide tubule, a retarding tube head is sleeved on the outer side of the magnetic suction head, a clamping convex sleeve is arranged on the side wall of one end, close to the liquid guide tubule, of the magnetic suction head, a clamping head is arranged on one end, close to the liquid guide tubule, of the retarding tube head, the clamping head can be inserted into the clamping convex sleeve, and a beam receiving opening is arranged on the other end of the retarding tube head.
As a preferable mode of the present utility model, a plurality of stirring columns are spirally arranged on the side wall of the insertion column casing;
the at least one pair of through slots are spirally arranged along the side wall of the insertion column casing, and the spiral direction of the at least one pair of through slots is opposite to the spiral direction of the plurality of stirring columns.
As a preferable scheme of the utility model, one end of the suspension ball close to the fixed cover and one end of the suspension ball far from the fixed cover are both provided with a slow plane;
the slow plane near one side of the bottom liquid discharge pipe is provided with a gravity center push ring, and the gravity center push ring can prop against the clamping head; the outer side wall of the suspension ball on the horizontal center line can slide against the inner side wall of the insertion column casing.
As a preferable scheme of the utility model, the inner side wall of one end of the insertion column casing, which is positioned in the bottom liquid discharge pipe, is connected with a funnel net, a separation baffle column is arranged in the center of the funnel net, and a plurality of separation strips are arranged on the side wall of the separation baffle column along the surface of the funnel net;
the axial center of the separation baffle column is provided with a suction hole, one end of the separation baffle column extends into the insertion column casing, and the other end of the separation baffle column extends into the bottom liquid discharge pipe.
As a preferable scheme of the utility model, the suction hole is provided with an introduction groove near one end surface of the fixed cover, and the introduction groove can guide the retarder head into the suction hole;
the suction hole is close to the one end inside wall of fixed lid and is provided with the internal thread, the lateral wall of slowing down the tube head is provided with the external screw thread with internal screw thread screw-in.
As a preferable scheme of the utility model, the inner wall of one end of the bottom liquid discharge pipe far away from the insertion column casing is provided with a plugging rubber block, and the position of the side wall of the bottom liquid discharge pipe corresponding to the plugging rubber block is connected with a pressing plugging piece in a penetrating way; an insertion groove is formed in the position, corresponding to the blocking glue block, of the surface of the pressing blocking piece;
the inner wall of one end of the bottom liquid discharge pipe far away from the insertion column casing is connected with a spacing blocking piece, the spacing blocking piece is positioned on one side of the pressing blocking piece far away from the insertion column casing, and a stretching film connected with the pressing blocking piece and the spacing blocking piece is arranged on the side wall of the bottom liquid discharge pipe.
As a preferable scheme of the utility model, the width of the plugging rubber block is not smaller than the diameter of the separation baffle column, and the end part of the plugging rubber block is provided with a concave arc groove matched with the side wall of the separation baffle column.
As a preferable mode of the utility model, the inner diameter of the converging port is smaller than the inner diameter of the magnetic suction pipe head.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can solve the technical problem that a plurality of separating liquids are difficult to separate with higher efficiency in the prior art by a series of precise devices such as the suspending ball, the liquid guide tubule and the like, and realize the targeted liquid discharge of a single-layer liquid in the separating process so as to improve the separating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic top view of an inflatable bladder strip according to an embodiment of the present utility model;
FIG. 3 is a top view of a pressing closure tab according to an embodiment of the present utility model;
FIG. 4 is a top view of a funnel mesh according to an embodiment of the present utility model;
FIG. 5 is a front view of an insert cartridge according to an embodiment of the present utility model;
fig. 6 is a schematic view of a liquid suction head according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a structure of a suspension ball according to an embodiment of the present utility model.
Reference numerals in the drawings are respectively indicated as follows,
1-a mixing drum; 2-a raw material input pipe; 3-a bottom liquid discharge pipe; 4-a stirrer;
31-center of gravity push ring; 32-plugging glue blocks; 33-pressing the plugging sheet; 34-insert grooves; 35-spacing plugs;
41-a fixed cover; 42-inserting the cartridge; 43-stirring column; 44-through slots; 45-suspending ball; 46-a liquid guiding tubule; 47-inflation bladder; 48-a liquid suction head;
421-a clamping groove; 422-fixing the cuff; 423-funnel mesh; 424-separating the baffle column; 425-separator strips; 426-suction holes; 427-an introduction groove;
451-a slow plane; 461-inflatable bladder strips; 481-magnetic suction tube head; 482-a retarder head; 483-clamping convex sleeve; 484-constriction; 485-snap-in head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 7, the present utility model provides a multi-stage separation self-mixing purification apparatus comprising:
a mixing drum 1;
a plurality of raw material input pipes 2 provided at a side wall of the mixing tub 1 for inputting a plurality of liquids into the mixing tub 1;
a bottom liquid discharge pipe 3 arranged at the bottom of the mixing barrel 1 for discharging the lowest liquid after purifying and layering a plurality of liquid strands in the mixing barrel 1;
a stirrer 4 disposed in the mixing tub 1;
the stirrer 4 comprises a fixed cover 41 arranged at the top end of the mixing barrel 1, an insertion column casing 42 is connected to the fixed cover 41 in a penetrating manner, the insertion column casing 42 coincides with the axial lead of the mixing barrel 1, the bottom end of the insertion column casing 42 is inserted into the bottom liquid discharge pipe 3, the side wall of the insertion column casing 42 is connected with a plurality of stirring columns 43, at least one pair of through slots 44 are arranged on the side wall of the insertion column casing 42, a suspension ball 45 is movably connected to the inner cavity of the insertion column casing 42, a liquid guide tubule 46 is connected to the axial center of the suspension ball 45 in a sliding manner, a plurality of expansion bags 47 are arranged at the axial center of the suspension ball 45, and one end, close to the bottom liquid discharge pipe 3, of the liquid guide tubule 46 is connected with a liquid suction head 48;
the suspending ball 45 can suspend in the uppermost layer of the multilayer liquid; the inflation bladder 47 can clamp the side wall of the tubule 46 to suspend the pipette tip 48 within the layer of liquid to be aspirated by the tubule 46.
The utility model can realize multi-stage separation of various separating liquids through the suspending ball 45 and the liquid guide tubule 46, and pertinently discharges liquid for a single layer of liquid in the separation process so as to improve the separation efficiency.
In the operation process, for various purified and layered liquids, the purification device provided by the utility model can be used for carrying out multi-stage separation, the first stage is obviously layered, and the liquid at the lowest layer is more at the moment, so that most of the liquid at the lower layer is directly discharged through the liquid bottom discharge pipe 3, the phenomenon of secondary liquid mixing caused by too fast liquid level reduction of the targeted liquid taking in the second stage is caused, the liquid bottom discharge pipe 3 is closed in the second stage, and the targeted liquid taking action is carried out through the liquid guide tubule 46.
Further, since the conventional tubules are mostly thin and soft, in order to solve the problem that the liquid level of the liquid guiding tubule 46 is easy to shake during liquid extraction, and secondary mixing of the liquid extraction occurs, it is preferable that the side wall of the liquid guiding tubule 46 is connected with the expansion bladder strips 461, and the expansion bladder strips 461 are located in the gaps between the adjacent expansion bladders 47.
The inner cavity of the insertion column casing 42 is provided with a clamping groove 421, a fixed bag sleeve 422 is connected in the clamping groove 421, and an external medium (which can be selected as gas or liquid) can be filled in the fixed bag sleeve 422 to clamp the suspending ball 45.
In this embodiment, the position of the liquid guiding tubule 46 can be fixed by the expansion bag 47, and then the external medium is injected into the expansion bag strip 461 to expand the volume of the liquid guiding tubule 46, so that the liquid guiding tubule 46 cannot be deformed easily (compared with a conventional glass tube, the method can ensure that the tubule is bent freely and cannot break or shake along with liquid).
After the expansion balloon strips 461 are fixed, the suspension position of the liquid suction head 48 can be selectively adjusted, in the specific implementation, external media are directly filled into the fixing balloon sleeve 422, and other parts of the fixing balloon sleeve 422 except for the position contacted with the suspension balloon 45 are inflated when the fixing balloon sleeve 422 is expanded, that is, the side wall of the suspension balloon 45 can be blocked by the inflated fixing balloon sleeve 422 (a groove is pressed out of the fixing balloon sleeve 422 by the suspension balloon 45 and can play a role of blocking), at the moment, the liquid guide tubules 46 can be directly pushed to slide along the gaps between the adjacent expansion balloons 47 under the driving of the expansion balloon strips 461 until the liquid guide tubules slide to the position of a liquid layer to be sucked out (the expansion balloon strips 461 are always in an inflation state, the fixing balloon sleeve 422 can only be inflated when needed, and the rotation of the inserted column casing 42 can be driven by an external driving device such as a motor matched with a belt or a gear and the like, and the work of the fixing balloon sleeve 422 cannot be influenced.
Further, in order to realize the adjustment of the liquid discharge rate, it is preferable that the liquid suction head 48 includes a magnetic suction head 481 connected to the end of the liquid guiding tubule 46, a retarding tube head 482 is sleeved on the outer side of the magnetic suction head 481, a clamping convex sleeve 483 is disposed on the side wall of one end of the magnetic suction head 481, which is close to the liquid guiding tubule 46, a clamping head 485 is disposed on one end of the retarding tube head 482, which is close to the liquid guiding tubule 46, the clamping head 485 can be inserted into the clamping convex sleeve 483, and a converging port 484 is disposed on the other end of the retarding tube head 482.
One end of the suspending ball 45 close to the fixed cover 41 and one end far away from the fixed cover 41 are respectively provided with a buffer plane 451;
a gravity center push ring 31 is arranged on the slow plane 451 near one side of the bottom liquid discharge pipe 3, and the gravity center push ring 31 can prop against the clamping head 485; the outer side wall of the suspending ball 45 on the horizontal center line can slide against the inner side wall of the insertion column 42.
The inside diameter of the constriction 484 is smaller than the inside diameter of the magnetic tip 481.
In this embodiment, the aperture of the constriction 484 is smaller than the aperture of the magnetic tip 481, that is, the rate and flow rate at which the constriction 484 aspirates is smaller than the rate and flow rate at which the magnetic tip 481 aspirates.
In the daily case, the retarder head 482 is sleeved on the outer side of the magnetic suction head 481 (the magnetic suction head 481 is selected to enable the magnetic suction head 481 to be quickly connected with the retarder head 482 in a magnetic attraction manner, and the retarder head 482 cannot easily fall down, even if the retarder head 482 falls down, the magnetic suction head 481 and the retarder head 482 can be quickly connected together).
In order not to affect the normal discharge of the liquid (the liquid time discharged by the retarding tube head 482 is longer than the liquid discharge time of the magnetic tube head 481), the small aperture is converted into the large aperture, the liquid guiding thin tube 46 is pulled up at the moment, the liquid guiding thin tube 46 is driven to rise under the driving of the expansion bag strip 461 (the fixed bag sleeve 422 is filled at the moment), once the clamping convex sleeve 483 contacts the gravity center push ring 31, the gravity center push ring 31 abuts against the clamping head 485, the clamping head 485 is pushed away from the clamping convex sleeve 483, the clamping head 485 and the retarding tube head 482 can be gradually pushed away from the magnetic tube head 481, and then the magnetic tube head 481 is lowered, so that the magnetic tube head 481 is lowered to the position before rising, and the liquid to be discharged at a high speed.
And the retarder head 482 may gradually drop into the suction hole 426 after being detached.
Further, in order to allow sufficient mixing of the liquids, it is preferable that the plurality of stirring columns 43 are spirally provided on the side wall of the insertion column casing 42;
at least one pair of through slots 44 are spirally disposed along the side wall of the insertion cylinder 42, and at least one pair of through slots 44 are spirally disposed in a direction opposite to the spiral direction of the plurality of stirring columns 43.
The liquid at the edge of the mixing drum 1 is stirred by the plurality of stirring columns 43 which are spirally arranged, the liquid is driven to move in one direction in the stirring process, and the liquid at the center of the mixing drum 1 is driven to move in the other direction by the guiding of the slotted holes 44, so that the higher mixing degree of the liquid can be ensured after a period of time, the liquid at each layer can enter the inner cavity of the inserting column casing 42 and be sucked out by the existence of the slotted holes 44, and the liquid sucking head 48 which is arranged in the inner cavity of the inserting column casing 42 can prevent the liquid from flowing too fast to cause the liquid sucking head 48 to be thrown out.
Further, in order to filter out solid substances such as impurities in the liquid, it is preferable that the inner side wall of the end of the insertion column 42 located in the bottom liquid discharge pipe 3 is connected with a funnel net 423, a separation barrier 424 is provided at the center of the funnel net 423 (the position of the separation barrier 424 is limited by the funnel net 423 and a separation bar 425 and is not easily movable), and a plurality of separation bars 425 are provided on the side wall of the separation barrier 424 along the surface of the funnel net 423;
a suction hole 426 is provided at the axial center position of the partition stopper 424, one end of the partition stopper 424 extends into the insertion column casing 42, and the other end of the partition stopper 424 extends into the bottom liquid discharge pipe 3.
The funnel net 423 can filter out solid substances such as impurities in the liquid, fix the position of the separation barrier 424, and the separation strip 425 can play a role in separating and fixing the funnel net 423.
When the liquid at the lowest layer is discharged, the glue block is easy to appear in the liquid at the penultimate layer in the bottom liquid discharge pipe 3 because of the high discharge speed, and the suction hole 426 is used for assisting in sucking out the liquid at the penultimate layer in the bottom liquid discharge pipe 3.
Further, in order to assist in the operation of extracting the liquid in the penultimate layer in the bottom liquid discharge pipe 3, it is preferable that the suction hole 426 has an introduction groove 427 provided on one end surface thereof close to the fixed cover 41, the introduction groove 427 being capable of guiding the retarder head 482 into the suction hole 426;
the inner side wall of the suction hole 426 near one end of the fixed cover 41 is provided with an inner thread, and the side wall of the retarder head 482 is provided with an outer thread screwed with the inner thread.
When the retarder head 482 is pushed away from the magnetic suction pipe head 481, the retarder head 482 can be guided to enter the suction hole 426 through the guiding groove 427, after the retarder head 482 enters the suction hole 426, the liquid guide tubule 46 can be lowered, so that the liquid guide tubule 46 is inserted into the retarder head 482 with the magnetic suction pipe head 481 (that is, the clamping head 485 is inserted into the clamping convex sleeve 483), then the liquid guide tubule 46 is rotated, so that the retarder head 482 is screwed with the suction hole 426, and then the liquid guide tubule 46 is sucked again, so that the liquid in the penultimate layer in the bottom liquid discharge pipe 3 can be sucked out.
Further, in order to make the suction hole 426 sufficiently suck out the liquid, it is preferable that the inner wall of one end of the bottom liquid discharge pipe 3 far from the insertion column casing 42 is provided with a plugging glue block 32, and a pressing plugging piece 33 is connected to the side wall of the bottom liquid discharge pipe 3 at a position corresponding to the plugging glue block 32 in a penetrating manner; an insertion groove 34 is formed in the position, corresponding to the plugging glue block 32, of the surface of the pressing plugging piece 33;
the end inner wall that inserts the column casing 42 was kept away from to bottom liquid discharge pipe 3 is connected with interval shutoff piece 35, and interval shutoff piece 35 is located presses the shutoff piece 33 to keep away from the one side of inserting the column casing 42, and the tensile membrane that is connected with pressing shutoff piece 33 and interval shutoff piece 35 is installed to the lateral wall of bottom liquid discharge pipe 3 (this tensile membrane is used for shutoff clearance, and presses shutoff piece 33 and interval shutoff piece 35 all can adopt the rubber material, can fully guarantee the leakproofness).
When there is a part of liquid to be pumped in the bottom liquid discharge pipe 3, that is, most of the liquid is pumped by the liquid suction head 48, only part of the liquid entering the bottom liquid discharge pipe 3 is marked as a, b and c by way of example, and the liquid state in the bottom liquid discharge pipe 3 is a, b and c respectively, once the liquid b moves to the bottom end position of the separation baffle column 424, the separation baffle sheet 35 can be pushed first, so that the liquid b cannot move continuously, then the liquid is sucked out through the suction hole 426, and when the liquid b is lower than the position of the pressing baffle sheet 33, the pressing baffle sheet 33 can be pushed directly to move towards the blocking rubber sheet 32, so that the blocking rubber sheet 32 is embedded into the insertion groove 34, so that the liquid b can only press the blocking sheet 33 and the separation baffle sheet 35, and then the liquid b can be sucked out continuously through the suction hole 426, so that the liquid b can enter into the suction hole 426 fully.
The width of the blocking rubber block 32 is not smaller than the diameter of the separation baffle column 424, and the end part of the blocking rubber block 32 is provided with a concave arc groove matched with the side wall of the separation baffle column 424.
This is to enable the sealing rubber block 32 to sufficiently adhere to the side wall of the sealing rubber block 32 and to ensure the sealing property at the partition stopper 424 when the sealing rubber block is in contact with the pressing seal piece 33.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (10)
1. A multi-stage separation self-mixing purification apparatus comprising:
a mixing drum (1);
a plurality of raw material input pipes (2) arranged on the side wall of the mixing drum (1) and used for inputting a plurality of liquid strands into the mixing drum (1);
a bottom liquid discharge pipe (3) arranged at the bottom of the mixing barrel (1) and used for discharging the liquid at the lowest layer after a plurality of strands of liquid are purified and layered in the mixing barrel (1);
the stirrer (4) is arranged in the mixing barrel (1);
the stirrer (4) comprises a fixed cover (41) arranged at the top end of the mixing drum (1), an insertion column casing (42) is connected to the fixed cover (41) in a penetrating manner, the axis of the insertion column casing (42) coincides with that of the mixing drum (1), the bottom end of the insertion column casing (42) is inserted into the bottom liquid discharge pipe (3), a plurality of stirring columns (43) are connected to the side wall of the insertion column casing (42), at least one pair of through slots (44) are arranged on the side wall of the insertion column casing (42), a suspension ball (45) is movably connected to the inner cavity of the insertion column casing (42), a liquid guide thin pipe (46) is connected to the axis of the suspension ball (45) in a sliding manner, a plurality of expansion bags (47) are arranged at the axis of the suspension ball (45), and a liquid suction head (48) is connected to one end of the liquid guide thin pipe (46) close to the bottom liquid discharge pipe (3);
the suspension balls (45) can be suspended in the uppermost layer of the multilayer liquid; the expansion bag (47) can clamp the side wall of the liquid guide thin tube (46) so as to suspend the liquid suction head (48) on the liquid layer to be sucked out of the liquid guide thin tube (46).
2. The multi-stage separation self-mixing purification device according to claim 1, wherein the side wall of the liquid guiding tubule (46) is connected with an expansion bag strip (461), and the expansion bag strip (461) is positioned in a gap between adjacent expansion bags (47);
the inner cavity of the insertion column casing (42) is provided with a clamping groove (421), a fixed bag sleeve (422) is connected in the clamping groove (421), and an external medium can be filled in the fixed bag sleeve (422) to clamp the suspension ball (45).
3. The multi-section type separation self-mixing purification device according to claim 2, wherein the liquid suction head (48) comprises a magnetic suction head (481) connected with the end part of the liquid guide tubule (46), a retarding tube head (482) is sleeved on the outer side of the magnetic suction head (481), a clamping convex sleeve (483) is arranged on the side wall of one end of the magnetic suction head (481) close to the liquid guide tubule (46), a clamping head (485) is arranged on one end of the retarding tube head (482) close to the liquid guide tubule (46), the clamping head (485) can be inserted into the clamping convex sleeve (483), and a beam receiving opening (484) is arranged on the other end of the retarding tube head (482).
4. The multi-stage separation self-mixing purification apparatus according to claim 1, wherein a plurality of the stirring columns (43) are spirally provided on the side wall of the insertion column casing (42);
the at least one pair of through slots (44) are spirally arranged along the side wall of the insertion column casing (42), and the spiral rotation direction of the at least one pair of through slots (44) is opposite to the spiral rotation direction of the plurality of stirring columns (43).
5. A multistage separation self-mixing purification apparatus according to claim 3, wherein one end of the suspension ball (45) close to the fixed cover (41) and one end far from the fixed cover (41) are provided with a buffer surface (451);
a gravity center push ring (31) is arranged on the slow plane (451) close to one side of the bottom liquid discharge pipe (3), and the gravity center push ring (31) can prop against the clamping head (485); the outer side wall of the suspension ball (45) on the horizontal center line can slide against the inner side wall of the insertion column casing (42).
6. The multi-stage separation self-mixing purification device according to claim 2, wherein an inner side wall of one end of the insertion column casing (42) positioned in the bottom liquid discharge pipe (3) is connected with a funnel net (423), a separation baffle column (424) is arranged at the center position of the funnel net (423), and a plurality of separation strips (425) are arranged on the side wall of the separation baffle column (424) along the surface of the funnel net (423);
the axial center of the separation baffle column (424) is provided with a suction hole (426), one end of the separation baffle column (424) extends into the insertion column casing (42), and the other end of the separation baffle column (424) extends into the bottom liquid discharge pipe (3).
7. The multi-stage separation self-mixing purification apparatus according to claim 6, wherein the suction hole (426) is provided with an introduction groove (427) near one end surface of the fixed cover (41), and the introduction groove (427) can guide the retarder head (482) into the suction hole (426);
the suction hole (426) is provided with internal threads close to the inner side wall of one end of the fixed cover (41), and the side wall of the retarding tube head (482) is provided with external threads screwed with the internal threads.
8. The multi-section separation self-mixing purification device according to claim 6, wherein a plugging rubber block (32) is arranged on the inner wall of one end of the bottom liquid discharge pipe (3) far away from the insertion column casing (42), and a pressing plugging sheet (33) is connected at the position corresponding to the plugging rubber block (32) on the side wall of the bottom liquid discharge pipe (3) in a penetrating way; an insertion groove (34) is formed in the position, corresponding to the blocking glue block (32), of the surface of the pressing blocking piece (33);
the bottom liquid discharge pipe (3) is far away from the inner wall of one end of the insertion column casing (42) and is connected with a spacing blocking piece (35), the spacing blocking piece (35) is positioned on one side of the pressing blocking piece (33) far away from the insertion column casing (42), and a stretching film connected with the pressing blocking piece (33) and the spacing blocking piece (35) is arranged on the side wall of the bottom liquid discharge pipe (3).
9. The multi-stage separation self-mixing purification device according to claim 8, wherein the width of the blocking rubber block (32) is not smaller than the diameter of the separation barrier column (424), and the end of the blocking rubber block (32) is provided with a concave arc groove matched with the side wall of the separation barrier column (424).
10. A multi-stage separation self-mixing purification apparatus according to claim 3, wherein the inside diameter of the constriction (484) is smaller than the inside diameter of the magnetic tip (481).
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| US8540082B2 (en) * | 2008-09-26 | 2013-09-24 | Iris International, Inc. | Centrifugal assembly and method for ova detection |
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