CN112122012B - Centrifuge for extracting heparin sodium crude product by compound enzyme method - Google Patents
Centrifuge for extracting heparin sodium crude product by compound enzyme method Download PDFInfo
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- CN112122012B CN112122012B CN202010955557.6A CN202010955557A CN112122012B CN 112122012 B CN112122012 B CN 112122012B CN 202010955557 A CN202010955557 A CN 202010955557A CN 112122012 B CN112122012 B CN 112122012B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
- B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
Abstract
The invention discloses a centrifuge for extracting a heparin sodium crude product by a compound enzyme method, which comprises a box body, a first rotating piece, a closing plate, a control panel, a motor head and a centrifugal structure, wherein the box body is provided with a first rotating piece and a second rotating piece; the centrifugal structure comprises an inner container arranged in the box body, a fixed platform arranged on the motor head, a rolling piece arranged below the inner container, a rolling groove arranged at the bottom of the box body, a rotary table arranged above the inner container, a clamping groove arranged on the rotary table, a medicament box connected to the rotary table through the clamping groove, a fixed disc used for fixing the medicament box, a containing structure arranged at the bottom of the inner container, a screw used for connecting the rotary table and the fixed disc, and magnetic blocks arranged at two sides of the medicament box; the medicament box can move back and forth in the clamping groove, and can be detached from the clamping groove; according to the invention, through the arrangement of the medicine boxes, the rotary disc and the magnetic blocks, the medicine boxes can be disassembled from the rotary disc, the number of the medicine boxes is changed, the gravity center of the medicine boxes is balanced at the central point, and the use safety is ensured.
Description
Technical Field
The invention belongs to the technical field of heparin sodium preparation, and particularly relates to a centrifuge for extracting a heparin sodium crude product by a compound enzyme method.
Background
In the process of preparing heparin sodium, the prepared liquid needs to be separated to a certain degree through the work of a centrifugal machine, but in the process of using the centrifugal machine, the liquid is often required to be dispersedly loaded into test tubes, when the number of the test tubes is less than that of the test tubes originally arranged on a rotor, the test tubes need to be dispersedly arranged, so that the integral gravity center position of the rotor can be ensured to be positioned at the right center when the rotor rotates, the internal safety is ensured, the number of the test tubes is not necessarily good, the state of unilateral inclination of the weight is easy to occur under the condition, if the rotor directly works in the unilateral inclination mode, the subsequent damage of the rotor or the unstable rotation of an instrument is easy to occur, and in the arrangement process, the manual arrangement in a symmetrical mode is often required, and the arrangement in the mode takes a long time, the operation is troublesome.
Disclosure of Invention
The invention provides a centrifuge for extracting a heparin sodium crude product by a compound enzyme method, which has strong adaptability and high stability, and aims to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a centrifuge for extracting a heparin sodium crude product by a compound enzyme method comprises a box body 1, a first rotating piece 2 arranged on the box body, a closing plate 21 arranged on the first rotating piece, a control panel 3 arranged on one side of the box body, a motor head 4 arranged in the box body and a centrifugal structure 5 arranged in the box body; the centrifugal structure 5 comprises an inner container 51 arranged in the box body, a fixed platform 52 arranged on the motor head, a rolling part 53 arranged below the inner container, a rolling groove 54 arranged at the bottom of the box body, a rotary disc 55 arranged above the inner container, a clamping groove 56 arranged on the rotary disc, a medicament box 6 connected to the rotary disc through the clamping groove, a fixed disc 7 used for fixing the medicament box, a containing structure 8 arranged at the bottom of the inner container, a screw 57 used for connecting the rotary disc and the fixed disc, and first magnetic blocks 58 arranged at two sides of the medicament box; the medicament box can move back and forth in the clamping groove, and can be taken out from the clamping groove; according to the invention, through the arrangement of the medicine boxes, the rotary disc and the magnetic blocks, the medicine boxes can be detached from the clamping groove, the number of the medicine boxes is changed, so that reagents with different numbers can be well separated, meanwhile, through the arrangement of the first magnetic blocks on the two sides of the medicine boxes, repulsion force exists among the magnetic blocks, so that the medicine boxes are controlled to be separated from each other and are separated by the same distance, then the mutually separated medicine boxes are fixed through the fixed disc, so that the gravity center of the medicine boxes is balanced at the central point position, the use safety is ensured, the process is effectively convenient for installation of workers, when the medicine boxes are clamped into the clamping groove, the adjacent medicine boxes keep the distance under the action of the first magnetic blocks, the installation of the workers is convenient, and the number adjustment of the medicine boxes can be completed only by installing at one position, meanwhile, if the internal medicine boxes are leaked, the corresponding medicine boxes can be taken down for cleaning without cleaning the whole rotor, the cleaning process of the equipment is effectively facilitated, the arrangement of the inner container enables the whole rotating process to be carried out in the inner container, so that the safety of the equipment is ensured, even if an internal test tube is broken, the flying solid can only cause certain damage to the inner container, so that only the inner container is replaced without damaging the machine body, the bottom is provided with the rolling piece which is matched with the rolling groove, so that the rotating stability of the inner container is ensured, the friction is reduced, the friction and the abrasion among objects are reduced, so that the maintenance cost of the equipment is effectively reduced, meanwhile, the inner container has a certain sealing effect, when the liquid with toxic or harmful substances is spilled from the inside, the arrangement of the inner container can effectively ensure that the liquid can not spill into the machine body, more convenient the clearance of harmful substance, only need take off the inner bag, and need not to clear up effectively to fixed organism inner wall and made things convenient for the cleaning process, made things convenient for the maintenance of apparatus to maintain.
The medicament box 6 comprises a first clamping block 61 capable of moving back and forth in a clamping groove, a support 62 arranged on the first clamping block, a box body 63 rotatably arranged on the support, a first sliding groove 64 arranged on the box body, an extrusion sheet 65 fixedly connected on the support, a hole 66 arranged on the extrusion sheet, a second rotating member 67 arranged on the box body, a box cover 68 arranged on the second rotating member, a reagent groove 69 arranged in the box body, a rubber gasket 610 arranged on the side wall of the reagent groove, a fixing structure 9 for fixing the box body and the box cover, and an extrusion structure 10 arranged in the box cover and used for fixing the medicament; first joint piece joint carries out slidable in the joint inslot and fixes, but box body swivelling joint is on the support, thereby seal fixedly the reagent of inside through the mode that closes the lid round the second rotating member rotates the lid, thereby the liquid that the pine of having avoided the reagent lid perhaps leads to leaks, thereby the sealing action of certain degree has been played, the possibility of liquid leakage wherein has been avoided, carry out preliminary closure assurance to inside liquid, even reveal simultaneously, liquid still stays in the box body, so the weight of box body still can have certain assurance, thereby the rotatory focus after having guaranteed to reveal is in the position at rotor center anyhow, afterwards the box body will carry out centrifugal motion under the rotor carries out the pivoted condition, thereby rotate round the support, and rotatory in-process is because first spout is inside comparatively airtight, so the extrusion piece that is located in first spout can only carry out through setting up the hole on the extrusion piece when moving in first spout The air exchange of both sides, and the hole on it sets up to less hole, thereby effectively slowed down the slew velocity of box body, thereby guaranteed that the action range at rotation in-process box body is less, thereby the stability of inside liquid has been reduced, more importantly guaranteed because the instability that the speed slowed down in the stage of slowing down, thereby rocking of the box body that leads to, thereby the rocking of reagent has been reduced, thereby avoided the reagent that has separated because rock the phenomenon that the mixture appears once more, lead to final separation effect not good, so the setting of this structure will effectively slow down the slew velocity of box body, thereby the stability of liquid has been guaranteed, thereby the stability of final separation product has been promoted.
The fixed structure 9 comprises an extension block 91 arranged on the box cover, a first cavity 92 arranged on the box body, a first slide block 93 arranged in the first cavity, a first elastic piece 94 arranged in the first cavity and used for resetting the first slide block, a second cavity 95 arranged on the side wall of the first cavity, a first clamping interface 96 arranged on the side wall of the first slide block, a second slide block 97 arranged in the second cavity and a second clamping interface 98 arranged on the extension block; when the box cover rotates around the second rotating part, the extending block on the box cover extrudes the first sliding block to move towards the inside of the first cavity, then when the first sliding block is clamped in the first clamping port, the first sliding block pops out to complete the fixation of the box cover, the inclined plane is arranged above the first sliding block, the exposure amount of the first sliding block is small, so that the clamping connection between the first clamping port and the first sliding block is convenient, when the box body starts to rotate, the first sliding block does certain centrifugal motion under the action of the rotation, at the moment, the first elastic part is in a stretching state, the first sliding block slightly extends out of the first cavity, so that the length of the exposed section is increased, the fixing effect of the first sliding block on the extending block is effectively increased, the situation that the box cover is not loosened due to the rotation in the moving process is effectively ensured, on the contrary, the extension amount of the first sliding block is increased during the centrifugal motion in the rotating process, thereby effectively guaranteed the firm degree that the lid closed to effectively avoid the collision of reagent, thereby avoided reagent to receive the broken possibility of impact and guaranteed staff's security.
The extrusion structure 10 comprises a third cavity 101 arranged in the box cover, an air cavity 102 arranged in the box cover, a third slider 103 arranged in the air cavity, a second elastic part 104 arranged in the air cavity and used for resetting the third slider, a through hole 105 arranged at the bottom of the air cavity, an extrusion column 106 capable of moving back and forth in the through hole, an extrusion head 107 arranged at the top end of the extrusion column, an air groove 108 arranged on the extrusion column, a first soft film 109 arranged on the extrusion head, a third elastic part 1010 arranged in the third cavity and used for resetting the extrusion head, and an auxiliary clamping structure 14 arranged in the box body; when the box cover is closed downwards, the top end of the reagent cover is extruded by the extrusion head, so that a certain degree of fixation is formed, the stability of the reagent in the vertical direction is ensured, the third sliding block is extruded by the box body to move inwards, the air pressure in the air cavity is increased by the movement of the third sliding block, so that the internal air is accumulated to the first soft film along the air groove, the first soft film bulges downwards due to the filling of the air and is filled in a gap between the third cavity and the reagent cover, the reagent is clamped on one hand, and the buffer with a certain degree is provided on the other hand, so that various shakes and collisions which are possibly generated in the separation process of the reagent are reduced, the possibility that the reagent tube is broken in the collision process of the reagent is avoided, the safety is effectively improved, the loss of raw materials is reduced, and the shakes of the reagent tube are also avoided, resulting in poor separation.
The auxiliary clamping structure 14 comprises a cavity 141 arranged in the box body, a lifting block 142 arranged in the cavity, an extrusion port 143 arranged on the lifting block, a clamping block 144 arranged on the side wall of the reagent tank, a fourth elastic member 145 arranged between the clamping blocks and used for resetting the clamping blocks, press-moving blocks 146 arranged on two sides of the clamping blocks, a second cavity 147 arranged on one side of the cavity, an extrusion film 148 arranged on the second cavity, and a connecting rod 149 with one end connected to the lifting block and the other end connected to the box cover; in the process that the box cover is covered downwards, the lifting block is pushed to move downwards through the connecting rod, the lifting block moving downwards is arranged through the extrusion opening, the extrusion pressing moving blocks are close to each other in the descending process, so that the clamping blocks are driven to be close to each other, the middle tube section of the reagent is clamped, the test tube is fixed in a clamping mode due to the fact that the test tube is located at the position where the shaking rotating center of the test tube is close to each other, the stability of the test tube is guaranteed, the separated liquid remixing caused by the shaking of the test tube is effectively reduced, the final separation effect is poor, or the collision between the bottom of the test tube and the side wall is caused, the liquid loss caused by the crushing of the test tube is improved, the stability of the test tube in the inner part is improved, and due to the descending of the lifting block, the air in the closed space below the cavity is extruded at the moment, so that the air enters the extrusion film, thereby the extrusion mould is outwards ejecting, thereby the primary action of extrusion mould has been played and has been avoided the test tube to touch the lateral wall and lead to breaking of test tube bottom rocking the in-process, because the test tube bottom is the weakest point of whole test tube, and the biggest bottom that is the test tube of displacement degree in rocking the in-process, so the setting that adopts this structure here plays the cushioning effect, play certain fixed action simultaneously, thereby the stability of test tube has been increased, the breakage of test tube has been avoided, the waste of reagent has been reduced, the reduction is rocked, the quality of end product has been guaranteed.
The containing structure 8 comprises a flow guide block 81 arranged on the side wall of the liner, an accommodating block 82 arranged at the bottom of the liner, an extending block 83 arranged above the accommodating block, a closed structure 11 arranged on the accommodating block and a clamping structure 12 arranged below the accommodating block; the containing block is connected and fixed with the internal thread on the flow guide block through the external thread on the extension block; when the reagent leaks in the inner part and the leakage amount is large, the motor head rotates to drive the whole inner container to rotate, the liquid moves towards the position far away from the circle center under the rotation of the inner container, the liquid splashed on the flow guide block is collected along the lower part of the inclined plane on the flow guide block, the containing block is connected with the side wall of the flow guide block in a threaded manner through the extension block, the mode effectively facilitates the process of taking down the containing block, namely, the replacement of the medicine under the containing block is facilitated, the space formed between the containing block and the inner container is used for containing the medicine for eliminating, neutralizing or slowing down, the toxicity possibly generated by the leakage of the upper separation reagent, thereby guaranteed the weakening of toxicity to when reagent gets into and holds the intracavity toxicity will be effectively slowed down, effectively guaranteed staff's safety in utilization.
The closed structure 11 comprises a fourth cavity 111 arranged below the containing block, a moving groove 112 arranged in the containing block, a closed block 113 arranged in the fourth cavity and moving back and forth, a fifth elastic member 114 arranged in the fourth cavity and used for resetting the closed block, a first soft block 115 arranged at the bottom of the liner, a gravity block 116 arranged in the moving groove, a rope 117 used for connecting the gravity block and the closed block, a friction block 118 arranged outside the gravity block, a second soft film 119 arranged in the moving groove, an opening 1110 arranged at the center of the second soft film, second soft blocks 1111 arranged at two ends of the moving groove and a ball clamping groove 1112 arranged on the second soft block; when the rotor rotates, the gravity block continuously moves outwards along the moving groove due to centrifugal motion, the gravity block is connected with the sealing block through the rope body, the gravity block moves to drive the sealing block to move upwards, so that the sealing block and the second soft block are separated from each other, liquid can enter the gravity block from the outside, the gravity block can be opened only in the process of rotating the rotor, the structure effectively ensures that the medicine used for offsetting inside cannot influence a test tube inside, the medicine used for offsetting is also prevented from leaking, and then the medicine falls into the inner container, the medicine is tightly attached to the inner wall due to the influence of the centrifugal motion in the rotating process, the stability of the medicine is ensured, the possibility of leakage is avoided, on the other hand, if the test tube breaks in the rotating process, toxic liquid enters the lower part of the containing block through the sealing block, when the separation is finished and the rotation is stopped, only a very small amount of liquid with toxicity is in the inner container, the possibility of danger caused by small dosage is greatly reduced, most of the liquid with toxicity is in the containing cavity to be sealed and stored, more professional treatment is carried out, after the rotation is stopped, the sealing plate falls down, thereby the external communication is prevented, the leakage is avoided, the safety is ensured, the moving speed of the gravity block is greatly reduced due to the arrangement of the second soft film in the moving groove, the damage between objects caused by over-fast movement is avoided, meanwhile, the friction block is wrapped on the gravity block, the friction between the gravity block and the second film is greatly increased, the moving speed of the gravity block is further reduced, the damage to the rope body caused by over-fast speed is avoided, the service life is effectively prolonged, meanwhile, the sealing block can effectively play a role, the stay of the liquid in the inner container is avoided, the safety is increased.
The clamping structure 12 comprises a third rotating member 121 arranged on the accommodating block, a squeezing plate 122 arranged on the third rotating member, a connecting block 123 arranged on one side of the squeezing plate, a connecting port 124 arranged on the other side of the squeezing plate, a sixth elastic member 125 arranged below the accommodating block and used for resetting the squeezing plate, and a balancing weight 126 arranged on the squeezing plate; when fixing holding the piece, the medicine is placed in the inner bag bottom, will hold the piece and screw downwards this moment, the stripper plate will extrude the medicine this moment, fix, and splice each other between the connecting block of both sides and the connector, thereby guaranteed that the stripper plate can press down simultaneously, the stripper plate that is in the flat will upwards overturn along the third rotating member under the support of medicine, thereby the sixth elastic component receives the extrusion shrink, fix the medicine, avoid rocking of medicine in the rotation process, thereby lead to colliding with the inside production of apparatus, thereby lead to the holistic focus skew of rotor, lead to the follow-up damage of adding the rotor in man-hour, thereby the processing effect has been guaranteed, the loss of apparatus has been reduced, maintenance cost has effectively been reduced.
The fixed disk 7 comprises a disk body 71, a clamping edge 72 arranged on the disk body, an annular groove 73 arranged on the disk body, a sliding block 74 arranged on the disk body, a third clamping interface 75 arranged on the sliding block, a connecting sliding block 76 arranged in the annular groove and used for connecting the sliding block, an extrusion block 77 arranged below the sliding block, a chamfer 78 arranged on the extrusion block, a second magnetic block 79 arranged on the sliding block, a notch 710 arranged below the disk body and used for clamping the sliding block inwards, a fixed block 711 arranged in the notch, a fifth cavity 712 arranged in the fixed block, a second clamping block 713 arranged in the fifth cavity, and a seventh elastic element 714 arranged in the fifth cavity and used for resetting the second clamping block; the seventh elastic piece can be extruded by extruding the second clamping block, so that the second clamping block retracts towards the fifth cavity, the second clamping block can not play a role in fixing any more, the fixed block is taken out downwards, the sliding block can be clamped inwards from the horizontal direction, a third clamping interface on the sliding block is sleeved on the clamping edge, the connecting sliding block on the sliding block is clamped in the annular groove, the stability of the sliding block is effectively improved due to the clamping edge, the sliding block can be installed by rotating the sliding block, the fixed block is pressed into the notch, the second clamping block is extruded and moves inwards and extends outwards to complete fixing, the connecting sliding block after being fixed is separated from the disk body by a certain distance due to the arrangement of the second magnetic blocks on two sides, and the disk body is extruded downwards, and the extruding block is separated towards two sides due to the contact between the chamfer and the medicament box, continue to push down, sliding block on the extrusion piece will fill up the whole positions of medicament box vacancy between on the carousel, thereby accomplish fixedly, this fixed mode will effectively reduce rocking that probably produces of medicament box, and the mode of the corresponding medicament box quantity of accessible dismouting sliding block adapts to the medicament box of different quantity, and operating means is simple, need not to aim at through the manual work, there is the medicament box when the sliding block below corresponds, thereby the chamfer will be along the medicament box to both sides dispersion joint in the position that corresponds this moment, it is fixed to accomplish, convenient operation is stable.
According to the invention, through the arrangement of the medicine boxes, the rotary disc and the magnetic block, the medicine boxes can be disassembled from the rotary disc, the number of the medicine boxes is changed, the gravity center of the medicine boxes is ensured to be balanced at the central point, and the use safety is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention with the holding pan hidden.
Fig. 3 is a schematic perspective cross-sectional view taken along line a-a of fig. 2.
Fig. 4 is a partially enlarged schematic view of fig. 3.
Fig. 5 is a partially enlarged schematic view of fig. 4.
Fig. 6 is an enlarged structural schematic view of the kit.
Fig. 7 is a front view of the kit.
Fig. 8 is a perspective cross-sectional view of fig. 7 taken along line B-B.
Fig. 9 is a partially enlarged schematic view of fig. 8.
Fig. 10 is a perspective cross-sectional view of fig. 7 taken along line C-C.
Fig. 11 is a partially enlarged schematic view of fig. 10.
Fig. 12 is a perspective cross-sectional view of fig. 7 taken along line D-D.
Fig. 13 is a perspective cross-sectional view of fig. 7 taken along line E-E.
Fig. 14 is a schematic structural view of the fixed disk.
Fig. 15 is a front view of the fixing disk.
Fig. 16 is a schematic perspective cross-sectional view taken along line F-F of fig. 15.
Fig. 17 is a schematic plan sectional view taken along line G-G in fig. 15.
Detailed Description
As shown in fig. 1-17, a centrifuge for extracting heparin sodium crude product by a complex enzyme method comprises a box body 1, a first rotating member 2, a closing plate 21, a control panel 3, a motor head 4 and a centrifugal structure 5; the box body is of a rectangular block structure, the appearance of the box body is similar to that of a centrifugal machine device for extracting a heparin sodium crude product by a commercially-purchased compound enzyme method, a first rotating piece 2 is arranged on the box body and is of a hinged structure, a closing plate 21 is arranged on the first rotating piece, a control panel 3 is arranged on one side of the box body, the control panel is not repeated in the prior art, a motor head 4 is arranged in the box body, the head and the tail of the motor are cylinders driven by the motor, and a centrifugal structure 5 is arranged in the box body; the centrifugal structure 5 comprises a liner 51, a fixed platform 52, a rolling piece 53, a rolling groove 54, a turntable 55, a clamping groove 56, a medicament box 6, a fixed disk 7, a containing structure 8, a screw 57 and a magnetic block 58; the inner container 51 is arranged in the box body, the fixed platform 52 is arranged on the motor head, the fixed platform is arranged on the periphery of the motor head and is used for fixing the inner container, the rolling piece 53 is arranged below the inner container, the rolling piece is provided with balls, the rolling groove 54 is arranged at the bottom of the box body, the turntable 55 is arranged above the inner container, the clamping groove 56 is arranged on the turntable and is of a v-shaped groove structure, the medicament box 6 is connected on the turntable through the clamping groove, the medicament box can be at joint inslot round trip movement, the medicament box can be followed the joint inslot and pulled down, and fixed disk 7 is used for fixing the medicament box accomodates structure 8 and locates the inner bag bottom, screw 57 are used for connecting the carousel with the fixed disk, screw are used for fixed carousel, inner bag and fixed disk, and the below is that screw thread and motor head pass through the screw thread spiro union, and first magnetism piece 58 is located the medicament box both sides.
As shown in fig. 6-8 and 9-11, the medicine box 6 includes a first clamping block 61, a bracket 62, a box body 63, a first sliding groove 64, an extruding sheet 65, a hole 66, a second rotating member 67, a box cover 68, a reagent groove 69, a rubber gasket 610, a fixing structure 9, and an extruding structure 10; first joint piece 61 can be in joint inslot round trip movement, and support 62 locates on the first joint piece, box body 63 rotatable set up in on the support, first spout 64 is seted up in on the box body, first spout is an arc structure, and extrusion piece 65 links firmly on the support, hole 66 is seted up in on the extrusion piece, this hole sets up to the pore structure that is littleer on this place, and second rotating member 67 is located on the box body, lid 68 is located on the second rotating member, the lid is connected on the box body through the second rotating member, and reagent groove 69 is located in the box body, rubber packing ring 610 is located on the reagent groove lateral wall, fixed knot constructs 9 and is used for fixing box body and lid, and extrusion structure 10 is located be used for fixing in the lid the medicament.
As shown in fig. 6, 9 and 13, the fixing structure 9 includes an extension block 91, a first cavity 92, a first slider 93, a first elastic member 94, a second cavity 95, a first clip interface 96, a second slider 97 and a second clip interface 98; the extension block 91 is arranged on the box cover, the first cavity 92 is arranged on the box body, the first sliding block 93 is arranged in the first cavity, the first elastic piece 94 is arranged in the first cavity and used for resetting the first sliding block, the first elastic piece is arranged as a spring, the second cavity 95 is arranged on the side wall of the first cavity, the first clamping port 96 is arranged on the side wall of the first sliding block, the first clamping port is a notch with an inclined plane, the second sliding block 97 is arranged in the second cavity, when the second sliding block moves inwards, the first sliding block is extruded to move inwards, and the second clamping port 98 is arranged on the extension block.
As shown in fig. 9, the extrusion structure 10 includes a third cavity 101, an air cavity 102, a third slider 103, a second elastic member 104, a through hole 105, an extrusion column 106, an extrusion head 107, an air groove 108, a first soft film 109, a third elastic member 1010, and an auxiliary clamping structure 14; third cavity 101 sets up in the lid for hold the cover of test tube, air cavity 102 locates in the lid, the air cavity is an inclosed structure, and third slider 103 locates in the air cavity, second elastic component 104 locates in the air cavity be used for restoring to the throne the third slider, through-hole 105 set up in the air cavity bottom, extrusion post 106 can round trip movement in the through-hole, extrusion head 107 locate extrusion capital end, air duct 108 sets up in on the extrusion post, first soft membrane 109 locates on the extrusion head, first soft membrane here sets up to the rubber membrane, and third elastic component 1010 is located be used for restoring to the throne in the third cavity the extrusion head, second elastic component and third elastic component all set up to the spring, and supplementary clamping structure 14 locates in the box body.
As shown in fig. 8 and 12, the auxiliary clamping structure 14 includes a cavity 141, a lifting block 142, a pressing port 143, a clamping block 144, a fourth elastic member 145, a pressing block 146, a second cavity 147, a pressing film 148, and a connecting rod 149; cavity 141 sets up in the box body, and lifting block 142 locates in the cavity, extrusion mouth 143 sets up on the lifting block, on the lateral wall of extrusion mouth setting on the lifting block, for a triangle-shaped breach, grip block 144 locates on the reagent groove lateral wall, the grip block is soft material, and rubber or sponge structure can be selected for use to this place, and fourth elastic component 145 is located be used for reseing between the grip block, fourth elastic component here sets up to the spring, and pressure shift piece 146 locates the grip block both sides are two triangle-shaped structures, and be close to each other under the effect of extrusion mouth, and second cavity 147 is located cavity one side, extrusion membrane 148 are located on the second cavity, and extrusion membrane here sets up to the rubber membrane, and connecting rod 149 one end connect in the other end connect in on the lifting block on the lid.
As shown in fig. 3-4, the receiving structure 8 includes a flow guiding block 81, an accommodating block 82, an extending block 83, a closing structure 11, and a clamping structure 12; the water conservancy diversion piece 81 is located on the inner bag lateral wall, hold the piece 82 and locate the inner bag bottom, for an curved block, the extension piece 83 is located hold the piece top, it is fixed to hold the external screw thread on piece and the internal thread on the water conservancy diversion piece on through the extension piece and be connected, and enclosed construction 11 locates hold on the piece, clamping structure 12 locates hold the piece below.
As shown in fig. 4-5, the closed structure 11 includes a fourth cavity 111, a moving groove 112, a closing block 113, a fifth elastic member 114, a first soft mass 115, a weight mass 116, a rope 117, a friction mass 118, a second soft mass film 119, an opening 1110, a second soft mass 1111, and a ball catching groove 1112; a fourth cavity 111 is arranged below the containing block, a moving groove 112 is arranged in the containing block, a sealing block 113 is arranged in the fourth cavity and moves back and forth, a fifth elastic part 114 is arranged in the fourth cavity and is used for resetting the sealing block, the fifth elastic part is arranged as a spring, a first soft block 115 is arranged at the bottom of the liner, the first soft block is arranged as rubber, a gravity block 116 is arranged in the moving groove, the gravity block is a spherical block, a rope 117 is used for connecting the gravity block and the sealing block, a friction block 118 is arranged outside the gravity block, the friction block is a rubber part arranged on the gravity block, a second soft film 119 is arranged in the moving groove, an opening 1110 is arranged at the center of the second soft film, second soft blocks 1111 are arranged at two ends of the moving groove, and a ball clamping groove 1112 is arranged on the second soft block; the second soft film and the second soft block are both arranged to be rubber pieces, and the clamping ball grooves are of structures fixed at two ends of the moving groove and used for fixing the gravity block, so that the shaking is reduced.
As shown in fig. 4, the clamping structure 12 includes a third rotating member 121, a pressing plate 122, a connecting block 123, a connecting port 124, a sixth elastic member 125, and a weight block 126; third rotating member 121 locates hold on the piece, stripper plate 122 locates on the third rotating member, connecting block 123 locates stripper plate one side, connector 124 are located the stripper plate opposite side, sixth elastic component 125 are located hold the piece below and be used for reseing the stripper plate, the sixth elastic component sets up to the spring for make the stripper plate give medicine clamping pressure, balancing weight 126 is located on the stripper plate, the connecting block joint is in the connector, thereby makes the stripper plate interconnect of round, overturns simultaneously, and the centrifugal motion will be done in rotatory in-process to the setting of balancing weight, thereby increases extrusion intensity, increases the centre gripping effect.
As shown in fig. 14 to 17, the fixed disk 7 includes a disk body 71, a clamping edge 72, an annular groove 73, a sliding block 74, a third clamping interface 75, a connecting sliding block 76, an extrusion block 77, a chamfer 78, a second magnetic block 79, a notch 710, a fixing block 711, a fifth cavity 712, a second clamping block 713, and a seventh elastic member 714; disk body 71 is a discoid structure, and joint limit 72 is located on the disk body, ring channel 73 sets up in on the disk body, and sliding block 74 is located on the disk body, third card interface 75 locates on the sliding block, coupling block 76 locates be used for connecting in the ring channel the sliding block, extrusion piece 77 locates the sliding block below, chamfer 78 locates on the extrusion piece, second magnetic block 79 locates on the sliding block, second magnetic block sets up to the permanent magnet structure, and breach 710 locates the disk body below is used for inside joint sliding block, and fixed block 711 locates in the breach, fifth cavity 712 locates in the fixed block, second joint piece 713 locates in the fifth cavity, seventh elastic component 714 locates be used for restoring to the throne in the fifth cavity second joint piece, seventh elastic component sets up to the spring part.
First magnetism piece is connected with the form of second magnetism piece vertical placement, is N utmost point upwards S utmost point down promptly, perhaps opposite, is the repulsion state between two adjacent magnetism pieces so, and first magnetism piece and second magnetism piece opposite direction, so when the fixed disk settle accomplish the back second magnetism piece will with first magnetism piece between laminate each other, so laminate between second magnetism piece and the first magnetism piece to increase its fixed firmness.
The specific implementation flow is as follows:
the closing plate 21 covering the case 1 is opened, the closing plate rotates around the first rotating member 2, the containing block 82 in the inner container 51 is taken down by a rotating mode, the medicine which is corresponding to the separated solution and reduces the toxicity is evenly placed at the bottom of the inner container, if the medicine is not toxic, the medicine can be skipped, then the containing block is put back, the containing block is screwed downwards, the medicine is extruded by the extruding plate 122 and fixed, the connecting blocks 123 and the connecting ports 124 at the two sides are spliced with each other, thereby ensuring that the pressing blocks can be pressed downward at the same time, the pressing plate, which is in a flat state, will be turned upward along the third rotating member 121 under the support of the medicine, so that the sixth elastic member 125 is compressed and contracted, fixing the medicine, placing the inner container on the fixing platform, placing the rotary disc on the inner container, connecting the two containers, by adjusting the number of cartridges, they then spread apart a uniform distance from each other due to the action of first magnetic member 58; the seventh elastic element 714 can be extruded by extruding the second clamping block 713, so that the second clamping block retracts towards the fifth cavity 712, at the moment, the second clamping block does not play a role of fixing any more, the sliding block 74 can be clamped inwards from the horizontal direction when the fixed block 711 is taken out downwards, so that the third clamping interface 75 on the sliding block is sleeved on the clamping edge 72, the connecting sliding block on the sliding block is clamped in the annular groove 73, the stability of the sliding block is effectively improved due to the existence of the clamping edge, then the sliding block can be installed by rotating the sliding block, then the fixed block is pressed into the gap 710, the second clamping block 713 is extruded to move inwards and then extends outwards to complete the fixing, the fixed connecting sliding block is separated from the second magnetic blocks 79 at two sides by a certain distance, the disk body is extruded downwards, the extruding block 77 is separated towards two sides due to the contact between the chamfer 78 and the medicament box, the medicine boxes are continuously pressed downwards, the sliding blocks on the extrusion blocks are filled in all the vacant positions between the medicine boxes on the rotary disc to complete fixation, after the fixation is completed, the three are fixed through the mode of the screws 57 and are fixedly connected to the motor head 4 through the threads, so that the motor head rotates the electric whole, when the motor starts to rotate, the box body 63 performs centrifugal motion to rotate around the bracket 62, and during the rotation process, because the inside of the first sliding chute is sealed, the extrusion pieces 65 positioned in the first sliding chute 64 can only perform air exchange on two sides through the holes 66 arranged on the extrusion pieces when moving in the first sliding chute, and the holes on the extrusion pieces are smaller holes, so that the rotation speed of the box body is effectively slowed down, when the gravity blocks rotate, the gravity blocks continuously move outwards along the moving chutes due to the centrifugal motion, and are connected with the sealing blocks through the ropes, therefore, the movement of the gravity block drives the sealing block to move upwards, so that the sealing block and the second soft block 1111 are separated from each other and are in an open state, if liquid leaks, the liquid enters the sealing block to react and store, and after the separation process is finished, the motor stops rotating, and the medicine box is slowly reset. And then opening the cover to check whether the reagent leaks in the inner part, unscrewing the screw if no reagent leaks, taking out the reagent, taking down the inner container and the leaked medicine box for cleaning if the reagent leaks, and repeating the process.
Claims (9)
1. A centrifuge for extracting a heparin sodium crude product by a compound enzyme method comprises a box body (1), a first rotating piece (2) arranged on the box body, a closing plate (21) arranged on the first rotating piece, a control panel (3) arranged on one side of the box body, a motor head (4) arranged in the box body and a centrifugal structure (5) arranged in the box body; the method is characterized in that: the centrifugal structure (5) comprises an inner container (51) arranged in the box body, a fixing platform (52) arranged on the motor head, a rolling piece (53) arranged below the inner container, a rolling groove (54) arranged at the bottom of the box body, a rotary disc (55) arranged above the inner container, a clamping groove (56) arranged on the rotary disc, a medicament box (6) connected to the rotary disc through the clamping groove, a fixed disc (7) used for fixing the medicament box, a containing structure (8) arranged at the bottom of the inner container, a screw (57) used for connecting the rotary disc and the fixed disc, and magnetic blocks (58) arranged at two sides of the medicament box; the medicament box can move back and forth in the clamping groove, and can be detached from the clamping groove;
the fixed platform is arranged on the periphery of the motor head and used for fixing the inner container.
2. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 1, which is characterized in that: the reagent box (6) comprises a first joint block (61) capable of moving back and forth in a joint groove, a support (62) on the first joint block, a support (62) rotatably arranged on the support, a box body (63) arranged on the support, a first sliding groove (64) arranged on the box body, an extrusion sheet (65) fixedly connected on the support, holes (66) arranged on the extrusion sheet, a second rotating member (67) arranged on the box body, a box cover (68) arranged on the second rotating member, a reagent groove (69) arranged in the box body, a rubber gasket (610) arranged on a side wall of the reagent groove, a fixing structure (9) arranged on the box body and the box cover, and an extrusion structure (10) arranged in the box cover and used for fixing the reagent.
3. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 2, is characterized in that: fixed knot constructs (9) including locating extension piece (91) on the lid, set up in first cavity (92) on the box body, locate first slider (93) in the first cavity, locate be used for reseing in the first cavity first elastic component (94) of first slider, set up in second cavity (95) on the first cavity lateral wall, set up in first joint mouth (96) on the first slider lateral wall, locate second slider (97) in the second cavity, set up in second joint mouth (98) on the extension piece.
4. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 2, is characterized in that: the extrusion structure (10) comprises a third cavity (101) arranged in the box cover, an air cavity (102) arranged in the box cover, a third sliding block (103) arranged in the air cavity, a second elastic part (104) arranged in the air cavity and used for resetting the third sliding block, a through hole (105) arranged at the bottom of the air cavity, an extrusion column (106) capable of moving back and forth in the through hole, an extrusion head (107) arranged at the top end of the extrusion column, an air groove (108) arranged on the extrusion column, a first soft film (109) arranged on the extrusion head, a third elastic part (1010) arranged in the third cavity and used for resetting the extrusion head, and an auxiliary clamping structure (14) arranged in the box body.
5. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 4, wherein the centrifuge comprises: the auxiliary clamping structure (14) comprises a cavity (141) arranged in the box body, a lifting block (142) arranged in the cavity, an extrusion opening (143) arranged on the lifting block, clamping blocks (144) arranged on the side wall of the reagent tank, a fourth elastic piece (145) arranged between the clamping blocks and used for resetting the clamping blocks, press-moving blocks (146) arranged on two sides of the clamping blocks, a second cavity (147) arranged on one side of the cavity, an extrusion film (148) arranged on the second cavity, and a connecting rod (149) with one end connected to the box cover at the other end on the lifting block.
6. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 1, which is characterized in that: the containing structure (8) comprises a flow guide block (81) arranged on the side wall of the inner container, a containing block (82) arranged at the bottom of the inner container, an extending block (83) arranged above the containing block, a sealing structure (11) arranged on the containing block and a clamping structure (12) arranged below the containing block; the containing block is connected and fixed with the internal thread on the flow guide block through the external thread on the extension block.
7. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 6, is characterized in that: the enclosed construction (11) is including offering in hold fourth cavity (111) of piece below, locate hold travelling groove (112) in the piece, locate round trip movement's closed piece (113) in the fourth cavity, locate be used for restoring to the throne in the fourth cavity the fifth elastic component (114) of closed piece, locate the first soft matter piece (115) of inner bag bottom, locate gravity piece (116) in the travelling groove, be used for connecting the gravity piece with the rope body (117) of closed piece, locate friction block (118) outside the gravity piece, locate second soft matter membrane (119) in the travelling groove, offer in opening (1110) at second soft matter membrane center, locate the second soft matter piece (1111) at travelling groove both ends, locate card ball recess (1112) on the second soft matter piece.
8. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 6, is characterized in that: the clamping structure (12) comprises a third rotating piece (121) arranged on the containing block, a squeezing plate (122) arranged on the third rotating piece, a connecting block (123) arranged on one side of the squeezing plate, a connecting port (124) arranged on the other side of the squeezing plate, a sixth elastic piece (125) arranged below the containing block and used for resetting the squeezing plate, and a balancing weight (126) arranged on the squeezing plate.
9. The centrifuge for extracting crude heparin sodium by the compound enzyme method according to claim 1, which is characterized in that: the fixed disc (7) comprises a disc body (71), a clamping edge (72) arranged on the disc body, an annular groove (73) arranged on the disc body, a sliding block (74) arranged on the disc body, a third clamping interface (75) arranged on the sliding block, a connecting sliding block (76) arranged in the annular groove and used for connecting the sliding block, and an extrusion block (77) arranged below the sliding block, locate chamfer (78) on the extrusion piece, locate second magnetism piece (79) on the sliding block, locate the disk body below is used for to breach (710) of inside joint sliding block, locates intraoral fixed block (711) of breach, locate fifth cavity (712) in the fixed block, locate second joint piece (713) in the fifth cavity, locate be used for resetting in the fifth cavity seventh elastic component (714) of second joint piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010955557.6A CN112122012B (en) | 2020-09-11 | 2020-09-11 | Centrifuge for extracting heparin sodium crude product by compound enzyme method |
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| CN202010955557.6A CN112122012B (en) | 2020-09-11 | 2020-09-11 | Centrifuge for extracting heparin sodium crude product by compound enzyme method |
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| CN112122012A CN112122012A (en) | 2020-12-25 |
| CN112122012B true CN112122012B (en) | 2022-08-12 |
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Effective date of registration: 20221024 Address after: 464000 Wangshui Village, Wuli Sub district Office, Pingqiao District, Xinyang City, Henan Province Patentee after: Xinyang Pingqiao Xinyi Casing Technology Co.,Ltd. Address before: No.568, Asia Pacific Avenue, Pujiang County, Jinhua City, Zhejiang Province, 321000 Patentee before: Pujiang Kairui Biotechnology Co.,Ltd. |