阅读说明：本技术 一种防泄漏式生物离心机 (Prevent leaking biological centrifuge ) 是由 周其鑫 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种防泄漏式生物离心机,其结构包括覆紧装置、封盖板、盛放筒、转动内箱、支撑脚、通风网,覆紧装置电焊在封盖板的下方,封盖板与转动内箱后方的边角铰链连接在一起,盛放筒转动连接在转动内箱的内部,在设备转动时会使偏移片的啮合尖与啮合圈分开,让偏移片在不断转动的情况下对触动座造成压力,使触动座能够将推动柱往上推带动推杆、弧形臂下压,使施压管能将试管口紧紧堵住,并且在转动速度越快的情况下施压管得到的力越大,能根据离心力来进行调节封闭的力的大小,更好的使气体保留住。(The invention discloses a leakage-proof biological centrifuge, which structurally comprises a tightening device, a sealing cover plate, a containing cylinder, a rotating inner box, supporting legs and a ventilation net, wherein the tightening device is electrically welded below the sealing cover plate, the sealing cover plate is hinged with the corners behind the rotating inner box, the containing cylinder is rotatably connected inside the rotating inner box, when equipment rotates, the meshing point and the meshing ring of a deviation sheet are separated, the deviation sheet generates pressure on a touch seat under the condition of continuous rotation, the touch seat can push a pushing column upwards to drive a push rod and an arc-shaped arm to press downwards, a pressure applying pipe can tightly block a test tube opening, and the larger the force obtained by the pressure applying pipe under the condition of higher rotation speed is, the magnitude of the sealing force can be adjusted according to centrifugal force, and gas can be better kept.)

1. The utility model provides a prevent leaking biological centrifuge, its structure is including covering tight device (0), closing cap board (1), holding a section of thick bamboo (2), rotating inner box (3), supporting legs (4), ventilation net (5), its characterized in that:

cover tight device (0) fastening in the below of closing cap board (1), the corner at closing cap board (1) and rotation inner box (3) rear links together, hold a section of thick bamboo (2) and locate the inside of rotating inner box (3), supporting legs (4) are equipped with more than two and fix in the below of rotating inner box (3), ventilation net (5) are installed in the left side of rotating inner box (3).

2. A leak-resistant bio-centrifuge as recited in claim 1, wherein: hold a section of thick bamboo (2) and constitute by inner bottom courage (20), transfer ware (21), bearing hole (22), a cladding section of thick bamboo (23), inner bottom courage (20) are installed and are being rotated the inside bottom of inner box (3), bearing hole (22) are equipped with more than two and the even distribution of equidistance at the upper surface of inner bottom courage (20), transfer ware (21) are equipped with more than two and install the surface at inner bottom courage (20), a cladding section of thick bamboo (23) are equipped with more than two and encircle the surface at bearing hole (22) and link together with inner bottom courage (20).

3. A leak resistant bio-centrifuge as recited in claim 2, wherein: transfer ware (21) are equipped with six, and transfer ware (21) of top comprises location axle (200), skew piece (300), meshing point (400), pushing head (500), meshing circle (600), paster (700), the surface at interior bottom courage (20) is installed in paster (700), the top of paster (700) is located in meshing circle (600), meshing point (400) fasten in the below of skew piece (300) and mesh with meshing circle (600), location axle (200) are established in the lower left corner of skew piece (300) and are fixed together with the upper left side of paster (700), pushing head (500) lock is in the lower right corner of skew piece (300).

4. A leak-resistant bio-centrifuge as recited in claim 1, wherein: the inside of case (3) is equipped with four and touches and send ware (30) in the rotation, and the below touches and send ware (30) to constitute by touching seat (030), pressure-bearing seat (031), promotion post (032), promotion chamber (033), the inside of case (3) in the rotation sets firmly in promotion chamber (033), pressure-bearing seat (031) encircle the surface in promotion chamber (033), promote the inside at promotion chamber (033) that post (032) is connected, touch seat (030) and hug closely in the top of pressure-bearing seat (031) and link together with promotion post (032).

5. A leak-resistant bio-centrifuge as recited in claim 1, wherein: the covering device (0) is composed of a covering cover (00), triangular connecting columns (01), a multi-branch transmission pipe (02) and a cover pipe head (03), the covering cover (00) is arranged at the bottom of the cover plate (1), the triangular connecting columns (01) are provided with two parts and are arranged at the left end and the right end of the bottom of the covering cover (00), the multi-branch transmission pipe (02) is connected between the two triangular connecting columns (01), and the cover pipe head (03) is arranged below the multi-branch transmission pipe (02) and is communicated with each other.

6. A leak resistant bio-centrifuge as recited in claim 5, wherein: the cover tube head (03) is composed of a bearing sheet (111), a push rod (222), an arc-shaped arm (333), a cover head (444) and a pressure applying tube (555), the bearing sheet (111) is tightly attached to the lower portion of the multi-fork conveying tube (02), the push rod (222) is vertically fixed to the lower portion of the bearing sheet (111), the cover head (444) is fixedly arranged below the push rod (222), the arc-shaped arm (333) is connected to the inner side of the cover head (444), and the pressure applying tube (555) is arranged below the arc-shaped arm (333).

Technical Field

The invention relates to a biological centrifuge, in particular to a leakage-proof biological centrifuge.

Background

Biological centrifuge is the equipment with two kinds of different material separation, and rotary centrifuge separates two kinds of immiscible materials through high-speed rotatory, according to the difference of actual material, probably solid and solid, solid and liquid, gas and gas, when gas-liquid separation, some pressure's problem often appears, and the present technical consideration is not comprehensive, has following drawback:

when gas-liquid mixture divides the separation, powerful centrifugal force can make gas and liquid separate rapidly, and the gas that the quality is lighter can float on the liquid that the quality is heavier, flies out when the centrifugation is rotated, and if only simple adding a lid can make gas spout the lid and fly, it is difficult to keep the gas.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a leakage-proof biological centrifuge to solve the problems that when a gas-liquid mixture is separated, gas and liquid can be rapidly separated by strong centrifugal force, the gas with light mass can float on the liquid with heavy mass and fly out when the centrifuge rotates, and if the cover is simply added, the gas can spray the cover, so that the gas is difficult to retain.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent leaking formula biological centrifuge, its structure is including covering tight device, closing cap board, holding a section of thick bamboo, rotating inner box, supporting legs, ventilation net, cover tight device electric welding in the below of closing cap board, closing cap board is in the same place with the corner hinged joint who rotates the inner box rear, it rotates the inside of connecting in the rotation inner box to hold a section of thick bamboo, the supporting legs is equipped with more than two and threaded connection in the below of rotating the inner box, ventilation net nailed joint is in the left side of rotating the inner box.

In order to optimize the technical scheme, the method further comprises the following steps:

according to one can implement mode, hold a section of thick bamboo and constitute by interior bottom courage, transfer ware, carrier hole, a cladding section of thick bamboo, interior bottom courage swing joint rotates the inside bottom of inner box, the carrier hole is equipped with more than two and the even upper surface of seting up at interior bottom courage of equidistance, the transfer ware is equipped with more than two and inserts the surface of inlaying at interior bottom courage, a cladding section of thick bamboo is equipped with more than two and activity and encircles the surface at the carrier hole and be in the same place with interior bottom courage sliding connection.

According to one embodiment, the transfer device is provided with six, the transfer device of top is by location axle, skew piece, meshing point, push away the head, the meshing circle, the paster is constituteed, the paster inserts the surface of inlaying at the inner bottom courage, the meshing circle welds in the top of paster, the meshing point nail is connected in the below of skew piece and with the meshing circle meshing, the location axle articulates in the lower left corner of skew piece and rotates with the upper left side of paster and link together, push away the head through the buckle lock in the lower right corner of skew piece.

According to one implementation mode, the inside of the rotating inner box is provided with four touch transmitters, the touch transmitter below the rotating inner box consists of a touch seat, a pressure bearing seat, a push column and a push cavity, the push cavity is welded inside the rotating inner box, the pressure bearing seat is electrically welded on the outer surface of the push cavity, the push column is mechanically connected inside the push cavity, and the touch seat is connected above the pressure bearing seat in a gluing mode and movably connected with the push column.

According to one possible embodiment, the tightening device comprises a cover cap welded to the bottom of the cover closure, two triangular legs provided at the left and right ends of the bottom of the cover cap, a multi-branch transfer tube screwed between the two triangular legs, and cover tube heads electrically welded to the underside of the multi-branch transfer tube and penetrating each other.

According to one implementation mode, the pipe covering head is composed of a bearing sheet, a push rod, an arc-shaped arm, a covering head and a pressure applying pipe, the bearing sheet is glued below the multi-fork conveying pipe, the push rod is perpendicularly attached below the bearing sheet, the covering head is in threaded connection below the push rod, the arc-shaped arm is connected to the inner side of the covering head in a nailing mode, and the pressure applying pipe is inserted below the arc-shaped arm.

Advantageous effects

The leakage-proof biological centrifuge has the advantages of reasonable design, strong functionality and the following beneficial effects:

according to the invention, through the covering device, the containing cylinder and the rotating inner box, when the equipment rotates, the meshing point of the offset sheet is separated from the meshing ring, so that the offset sheet generates pressure on the touch seat under the condition of continuous rotation, the touch seat can push the pushing column upwards to drive the push rod and the arc-shaped arm to press downwards, the pressure applying pipe can tightly plug the test tube opening, and the larger the force obtained by the pressure applying pipe under the condition of higher rotation speed, the larger the closed force can be adjusted according to the centrifugal force, so that the gas can be better retained.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a leakproof biological centrifuge in accordance with the present invention.

FIG. 2 is a schematic top view of a leak-proof biological centrifuge cartridge of the present invention.

FIG. 3 is a detailed structural diagram of a leakproof biological centrifuge rotor according to the present invention.

FIG. 4 is a schematic top view of the inner box of the leakproof biological centrifuge.

FIG. 5 is a schematic view of the cover device of a leak-proof biological centrifuge of the present invention after deployment.

FIG. 6 is a detailed structural diagram of a head of a leak-proof bio-centrifuge lid according to the present invention.

Description of reference numerals: the covering device 0, the cover plate 1, the containing cylinder 2, the rotating inner box 3, the supporting legs 4, the ventilation net 5, the inner bottom liner 20, the shifter 21, the bearing hole 22, the covering cylinder 23, the positioning shaft 200, the offset sheet 300, the engaging tip 400, the pushing head 500, the engaging ring 600, the patch 700, the touching seat 030, the pressure-bearing seat 031, the pushing column 032, the pushing cavity 033, the covering cover 00, the triangular connecting column 01, the multi-branch transmission pipe 02, the covering pipe head 03, the receiving sheet 111, the pushing rod 222, the arc-shaped arm 333, the covering head 444 and the pressing pipe 555.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, the present invention provides a leak-proof biological centrifuge: its structure is including covering tight device 0, closing cap 1, holding a section of thick bamboo 2, rotating inner box 3, supporting legs 4, ventilation net 5, cover tight device 0 electric welding in the below of closing cap 1, closing cap 1 is in the same place with the corner hinged joint who rotates inner box 3 rear, it rotates the inside of connecting at rotation inner box 3 to hold a section of thick bamboo 2, supporting legs 4 are equipped with more than two and threaded connection in the below of rotating inner box 3, ventilation net 5 pegging graft is in the left side of rotating inner box 3.

Referring to fig. 2, the containing cylinder 2 is composed of an inner bottom container 20, a shifter 21, a bearing hole 22 and a coating cylinder 23, the inner bottom container 20 is movably connected with the bottom inside the inner rotating box 3, the bearing holes 22 are provided with more than two and are uniformly arranged on the upper surface of the inner bottom container 20 at equal intervals, the transfer device 21 is provided with more than two and is inserted and embedded on the outer surface of the inner bottom liner 20, the coating cylinder 23 is provided with more than two and movably surrounds the outer surface of the bearing hole 22 and is connected with the inner bottom liner 20 in a sliding way, the coating cylinder 23 can tightly coat the bottom of the test tube on the bearing hole 22, so that the test tube is not easy to displace in the process of high-speed rotation, the liquid stability of the bottom is stronger, the influence on the gas is smaller, the distribution density of the transfer device 21 is proper, more than six times of collision can be carried out in each unit time, and the continuity of the lifting force is improved.

Referring to fig. 3, the number of the rotating and dialing device 21 is six, the upper rotating and dialing device 21 is composed of a positioning shaft 200, a deviation piece 300, an engaging tip 400, a pushing head 500, an engaging ring 600 and a patch 700, the patch 700 is inserted into the outer surface of the inner bladder 20, the engaging ring 600 is welded above the patch 700, the engaging tip 400 is nailed below the deviation piece 300 and is engaged with the engaging ring 600, the positioning shaft 200 is hinged at the lower left corner of the deviation piece 300 and is rotatably connected with the upper left corner of the patch 700, the pushing head 500 is fastened at the lower right corner of the deviation piece 300 through a buckle, the deviation piece 300 is resisted to be ejected when rotating clockwise, and cannot be adjusted to different states when centrifuging other different substances when rotating counterclockwise, and the flexibility is higher.

Referring to fig. 4, four touch transmitters 30 are disposed inside the rotating inner box 3, the touch transmitter 30 at the lower portion is composed of a touch seat 030, a pressure-bearing seat 031, a push post 032 and a push cavity 033, the push cavity 033 is welded inside the rotating inner box 3, the pressure-bearing seat 031 is electrically welded to the outer surface of the push cavity 033, the push post 032 is mechanically connected inside the push cavity 033, the touch seat 030 is adhesively connected above the pressure-bearing seat 031 and movably connected with the push post 032, the touch seat 030 is a colloid, has high elasticity, and can be rapidly restored after rapidly transmitting force under pressure, so that each rotating force can be absorbed, and the absorbing force can be improved.

Referring to fig. 5, the tightening device 0 is composed of a cover 00, triangular connection columns 01, a multi-branch transmission pipe 02 and a cover pipe head 03, the cover 00 is welded at the bottom of the cover plate 1, the triangular connection columns 01 are provided with two parts and are arranged at the left end and the right end of the bottom of the cover 00, the multi-branch transmission pipe 02 is connected between the two triangular connection columns 01 in a threaded manner, the cover pipe head 03 is welded below the multi-branch transmission pipe 02 in an electric welding manner and is communicated with each other, the multi-branch transmission pipe 02 can average the force applied at each position to prevent the force in which direction is not enough to push the equipment to move, liquid is filled in the multi-branch transmission pipe 02, the push rod 222 can be pushed to move, the triangular connection columns 01 just correspond to the shapes of the push columns 032, and kinetic energy can be utilized more.

Referring to fig. 6, the tube covering head 03 comprises a receiving sheet 111, a push rod 222, an arc-shaped arm 333, a covering head 444 and a pressure applying tube 555, the receiving sheet 111 is glued below the multi-branch transfer tube 02, the push rod 222 is vertically attached below the receiving sheet 111, the covering head 444 is in threaded connection below the push rod 222, the arc-shaped arm 333 is in nailing connection with the inner side of the covering head 444, the pressure applying tube 555 is inserted below the arc-shaped arm 333, the arc-shaped arm 333 can disperse the force applied to the whole top, so that the test tube is prevented from being crushed by a large impact force, the pressure applying tube 555 can block the opening of the test tube and keep some space while preventing gas from overflowing, and the changing capability is improved.

When the gas-liquid mixture needs to be centrifuged, one test tube is put into the bearing hole 22, is fixed through the coating cylinder 23, is covered with the sealing cover plate 1, starts the containing cylinder 2, rotates the inner box 3 to start centrifuging, during centrifugation, the offset plate 300 is biased outwardly around the positioning shaft 200 under the influence of centrifugal force, so that the engaging tip 400 is separated from the engaging ring 600, the offset plate 300 and the pushing head 500 are continuously touched to the touching seat 030, pressure is caused to pushing columns 032 in the pushing cavity 033, the pushing columns 032 are made to rise to collide with the triangular connecting column 01, the triangular connecting column 01 is made to extrude a multi-branch transmission pipe 02, the push rod 222 and the arc-shaped arm 333 are pushed out, the cover head 444 and the pressure applying pipe 555 are made to tightly cover the upper portion of the test tube, gas after centrifugation cannot float out, the gas can only move in a moving space caused by the test tube and the pressure applying pipe 555, and the retention rate of the gas flow is improved.

According to the invention, through the combination of the components, the meshing tip 400 of the offset sheet 300 and the meshing ring 600 are separated when the device rotates, so that the offset sheet 300 continuously rotates to press the touch seat 030, the touch seat 030 can push the push column 032 upwards to drive the push rod 222 and the arc-shaped arm 333 to press downwards, the pressure applying pipe 555 can tightly block the test tube opening, and the larger the force obtained by the pressure applying pipe 555 is at the higher rotating speed, the larger the closing force can be adjusted according to the centrifugal force, and the gas can be better retained.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.