CN110801943A - Centrifugal separator for food detection laboratory - Google Patents

Centrifugal separator for food detection laboratory Download PDF

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Publication number
CN110801943A
CN110801943A CN201911038739.0A CN201911038739A CN110801943A CN 110801943 A CN110801943 A CN 110801943A CN 201911038739 A CN201911038739 A CN 201911038739A CN 110801943 A CN110801943 A CN 110801943A
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CN
China
Prior art keywords
centrifuge
shell body
groove
test tube
outer side
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911038739.0A
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Chinese (zh)
Inventor
陈国庆
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911038739.0A priority Critical patent/CN110801943A/en
Publication of CN110801943A publication Critical patent/CN110801943A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B5/00Other centrifuges
    • B04B5/04Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0407Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
    • B04B5/0414Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
    • B04B5/0421Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B7/00Elements of centrifuges

Abstract

The invention discloses a centrifugal separator for a food detection laboratory, which comprises a lower shell body of the centrifugal separator, a fixed disc, a test tube placing frame and a second vertical rod, wherein an upper shell body of the centrifugal separator is arranged above the lower shell body of the centrifugal separator, a cover body is hinged to the rear end of the upper surface of the upper shell body of the centrifugal separator, the fixed disc is arranged inside the lower shell body of the centrifugal separator, placing grooves are formed in the periphery of the outer surface of the fixed disc at equal intervals, the test tube placing frame is arranged inside the placing grooves, and mounting grooves are formed in the upper surface of the fixed disc at equal intervals. This centrifugal separator is used in food detection laboratory is provided with rotatory ring, and the movable block that makes the connecting rod drive the top below be the arc form rotates into the test tube that corresponds and places the spacing inslot of frame through rotatory ring's rotation, is convenient for place the stable standing groove of installing in the fixed disk of frame with the test tube in, the stability that the frame installation was placed is placed to assurance test tube that can be fine.

Description

Centrifugal separator for food detection laboratory
Technical Field
The invention relates to the technical field of food detection, in particular to a centrifugal separator for a food detection laboratory.
Background
Food detection means that a series of precision instruments are used for analyzing and detecting components contained in food so as to be convenient for well knowing and analyzing the food, when food is detected in a laboratory, a centrifugal separator is needed for carrying out centrifugal separation on food liquid placed in a test tube, and although the types of the centrifugal separators used in the laboratory on the market are various, the food detection method has some defects, such as:
1. most of traditional laboratory centrifuges are in clamping connection with clamping blocks on a fixed disk through grooves on two sides of a test tube placing frame, so that the test tube placing frame is clamped, installed and placed on the fixed disk, but the installation stability of the test tube placing frame is low in the centrifugal rotation process, and the stability of test tubes placed in the test tube placing frame is influenced;
2. the inside volume height of placing the test tube of traditional laboratory centrifuge is fixed, when using longer test tube, inconvenient use.
We have therefore proposed a centrifuge for food testing laboratories in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a centrifugal separator for a food detection laboratory, which aims to solve the problems that the traditional centrifugal separator for the food detection laboratory in the market at present has low stability of mounting a test tube placing frame and cannot be used for a long test tube.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal separator for a food detection laboratory comprises a lower centrifugal separator shell body, a fixed disc, a test tube placing frame and a second vertical bar, wherein an upper centrifugal separator shell body is arranged above the lower centrifugal separator shell body, a cover body is hinged to the rear end of the upper surface of the upper centrifugal separator shell body, the fixed disc is arranged inside the lower centrifugal separator shell body, placing grooves are formed in the periphery of the outer surface of the fixed disc at equal intervals, test tube placing frames are arranged inside the placing grooves, mounting grooves are formed in the upper surface of the fixed disc at equal intervals, a rotating ring is connected to an upper surface bearing of the fixed disc, connecting rods are arranged outside the rotating ring at equal intervals, a moving block is fixed at the bottom end of each connecting rod, a rotating rod is arranged on an inner bearing of the front side surface of the lower centrifugal separator shell body, and a, and the outside of the rear end of the fixed rod is provided with a fixed groove, the outside of the fixed groove is provided with a lower centrifuge shell main body, the outside of the movable block is provided with a mounting groove, the outside of the top end of the movable block is provided with a limit groove, the outside of the limit groove is provided with a test tube placing frame, the inside of the test tube placing frame is provided with a test tube groove, the inside wall of the placing groove is provided with a fixture block, the outside of the fixture block is provided with a groove, the outside of the groove is provided with the test tube placing frame, the middle of the fixed disc is provided with a rotating shaft in a penetrating way, the upper surface of the lower centrifuge shell main body is connected with the upper centrifuge shell main body through a connecting hose, threaded rods are arranged on the left side and the right side of the bottom end of, first montant is all installed to both sides around the bottom of casing main part on the centrifuge, and the bottom outside nested connection of first montant has the second montant to casing main part under the centrifuge is installed to the bottom of second montant.
Preferably, the outer side of the centrifuge upper shell body is of a rectangular structure, the inner part of the centrifuge upper shell body is of a hollow structure, and the centrifuge upper shell body and the centrifuge lower shell body form a lifting structure through a connecting hose.
Preferably, the space inside the mounting groove is communicated with the space inside the limiting groove, the mounting groove and the limiting groove are both arc-shaped structures, and the extension line of the mounting groove coincides with the limiting groove.
Preferably, the rotating ring, the connecting rod and the moving block are all of an integrated structure, and the moving block forms a sliding structure through the rotating ring and the mounting groove.
Preferably, a second rope winding disc is fixed on the outer side of the rotating rod, the second rope winding disc is of an I-shaped structure in plan view, and the second rope winding disc and the centrifuge lower shell body form a rotating structure through the rotating rod.
Preferably, the depth of the limiting groove is smaller than that of the mounting groove, and the limiting groove and the moving block are arranged in a one-to-one correspondence mode.
Preferably, first montant and second montant are provided with 2 groups, and second montant are nested connection, and second montant and threaded column are the inside of crisscross setting casing main part under the centrifuge.
Preferably, first rope winding disc is installed in the bottom outside of screw thread post, and the outside winding of first rope winding disc is connected with the connection rope to the bottom of screw thread post is connected with casing main part under the centrifuge through torsion spring, and the middle winding of connecting the rope simultaneously is connected with the second rope winding disc.
Preferably, the longest length of the connection hose is equal to three-quarters of the height of the threaded column, and the inner diameter of the connection hose is larger than the diameter of the inner part of the shell body on the centrifuge.
Compared with the prior art, the invention has the beneficial effects that: this food detects laboratory centrifuge:
(1) the test tube placing frame is provided with a rotating ring, the bottom end of the rotating ring is connected with a fixed disc through a bearing, the rotating ring is rotated to drive a connecting rod on the outer side to rotate, so that the connecting rod drives a moving block in an arc shape below the top end to rotate into a limiting groove in a corresponding test tube placing frame, the moving block is connected with the limiting groove in a clamping manner and matched with a clamping block and a groove in the clamping manner, the test tube placing frame is stably installed in a placing groove in the fixed disc conveniently, the stability of installation and placement of the test tube placing frame can be well guaranteed, meanwhile, the plurality of moving blocks are controlled through a plurality of connecting rods, the test tube placing frame does not need to be installed and disassembled one by one, and later-;
(2) the connecting hose is installed, the upper shell body of the centrifuge can be driven to ascend through the scalability of the connecting hose, so that the volume height between the upper shell body of the centrifuge and the lower shell body of the centrifuge can be increased conveniently through the connecting hose, test tubes with different heights can be placed and installed conveniently by the fixing disc between the upper shell body of the centrifuge and the lower shell body of the centrifuge in the later period, and meanwhile, the upper shell body of the centrifuge can ascend stably through the stretching of the connecting hose through the mutual matching of the threaded column and the threaded rod which are hollow inside and the mutual matching of the first vertical rod and the second vertical rod which are connected in a nested manner;
(3) be fixed with first wire winding dish, connect rope and second wire winding dish, thereby make the bull stick accessible second wire winding dish when rotatory to drive the first wire winding dish of connecting rope both ends winding connection through the rolling to the both ends of connecting the rope and rotate, and then be convenient for drive two screw thread posts through first wire winding dish and rotate simultaneously, be convenient for fine rotate the screw thread post and drive the ascending connection hose that stimulates of casing main part on the centrifuge with screw thread post, and is easy operation, swiftly.
Drawings
FIG. 1 is a schematic view of the lid of the present invention in an open top configuration;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a main sectional view of the fixing plate of the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic view of a top cross-sectional view of the connection of the rotor bar to the centrifuge lower housing body according to the present invention;
FIG. 6 is a schematic main sectional view of the first vertical rod and the second vertical rod of the present invention;
fig. 7 is a front view of the torsion spring of the present invention.
In the figure: 1. a centrifuge lower housing body; 2. a centrifuge upper housing body; 3. a cover body; 4. fixing the disc; 5. a test tube placement frame; 6. mounting grooves; 7. a rotating ring; 8. a rotating rod; 81. a second rope winding disc; 9. fixing the rod; 10. a test tube groove; 11. a placement groove; 12. a limiting groove; 13. a moving block; 14. a connecting rod; 15. a rotating shaft; 16. a clamping block; 17. a groove; 18. a first vertical bar; 19. a threaded post; 191. connecting ropes; 192. a torsion spring; 193. a first rope winding disc; 20. a threaded rod; 21. a connecting hose; 22. fixing grooves; 23. a second vertical rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a centrifugal separator for a food detection laboratory comprises a lower centrifugal separator shell body 1, an upper centrifugal separator shell body 2, a cover body 3, a fixed disc 4, a test tube placing frame 5, a mounting groove 6, a rotating ring 7, a rotating rod 8, a fixing rod 9, a test tube groove 10, a placing groove 11, a limiting groove 12, a moving block 13, a connecting rod 14, a rotating shaft 15, a clamping block 16, a groove 17, a first vertical rod 18, a threaded column 19, a threaded rod 20, a connecting hose 21, a fixing groove 22 and a second vertical rod 23, wherein the upper centrifugal separator shell body 2 is arranged above the lower centrifugal separator shell body 1, the cover body 3 is hinged on the rear end of the upper surface of the upper centrifugal separator shell body 2, the fixed disc 4 is arranged inside the lower centrifugal separator shell body 1, the placing grooves 11 are equidistantly formed in the periphery of the fixed disc 4, the test tube placing frame 5 is arranged inside the placing grooves 11, the mounting grooves 6 are, the upper surface of the fixed disk 4 is connected with a rotating ring 7 in a bearing manner, connecting rods 14 are arranged on the outer side of the rotating ring 7 at equal intervals, a moving block 13 is fixed at the bottom end of each connecting rod 14, a rotating rod 8 is arranged on the inner side of the front side surface of the centrifuge lower shell body 1 in a bearing manner, a fixing rod 9 is connected with the top end of the rotating rod 8 in a threaded manner, a fixing groove 22 is arranged on the outer side of the rear end of the fixing rod 9, the centrifuge lower shell body 1 is arranged on the outer side of the fixing groove 22, a mounting groove 6 is arranged on the outer side of the moving block 13, a limiting groove 12 is arranged on the outer side of the top end of the moving block 13, a test tube placing frame 5 is arranged on the outer side of the limiting groove 12, a test tube groove 10 is arranged in the test tube placing frame 5, a clamping block 16, the upper surface of the lower shell body 1 of the centrifuge is connected with the upper shell body 2 of the centrifuge through a connecting hose 21, threaded rods 20 are installed on the left and right sides of the bottom end of the upper shell body 2 of the centrifuge, threaded rods 19 are connected to the outer side of the bottom end of the threaded rods 20 in a threaded manner, the bottom end of each threaded rod 19 is connected with the lower shell body 1 of the centrifuge, first vertical rods 18 are installed on the front and back sides of the bottom end of the upper shell body 2 of the centrifuge, second vertical rods 23 are connected to the outer side of the bottom end of each first vertical rod 18 in a nested manner, and the lower shell body 1 of the;
the outer side of the upper shell body 2 of the centrifuge is of a rectangular structure, the inner part of the upper shell body 2 of the centrifuge is of a hollow structure, and the upper shell body 2 of the centrifuge and the lower shell body 1 of the centrifuge form a lifting structure through a connecting hose 21, so that the height between the upper shell body 2 of the centrifuge and the lower shell body 1 of the centrifuge can be adjusted conveniently, and test tubes with different heights can be placed and used conveniently;
the space inside the mounting groove 6 is communicated with the space inside the limiting groove 12, the mounting groove 6 and the limiting groove 12 are both arc-shaped structures, and the extension line of the mounting groove 6 is overlapped with the limiting groove 12, so that the space inside the mounting groove 6 is communicated with the space inside the limiting groove 12, and the moving block 13 in the mounting groove 6 can be conveniently rotated into the limiting groove 12;
the rotating ring 7, the connecting rods 14 and the moving block 13 are all of an integrated structure, and the moving block 13 forms a sliding structure through the rotating ring 7 and the mounting groove 6, so that the connecting rods 14 and the moving block 13 are driven to work simultaneously when the rotating ring 7 rotates;
a second rope winding disc 81 is fixed on the outer side of the rotating rod 8, the overlooking of the second rope winding disc 81 is in an I-shaped structure, and the second rope winding disc 81 and the centrifuge lower shell body 1 form a rotating structure through the rotating rod 8, so that the rotating rod 8 drives the second rope winding disc 81 to rotate to simultaneously wind or pay off two ends of the connecting rope 191;
the depth of the limiting groove 12 is smaller than that of the mounting groove 6, and the limiting grooves 12 and the moving block 13 are arranged in a one-to-one correspondence manner, so that the limiting groove 12 is smaller than that of the mounting groove 6, and the moving block 13 is conveniently clamped and fixed by the limiting groove 12;
the first vertical rod 18 and the second vertical rod 23 are provided with 2 groups, the second vertical rod 23 and the second vertical rod 23 are in nested connection, the second vertical rod 23 and the threaded column 19 are arranged in the lower shell body 1 of the centrifuge in a staggered manner, so that the first vertical rod 18 and the second vertical rod 23 which are in nested connection can stably support the upper shell body 2 of the centrifuge;
a first rope winding disc 193 is installed on the outer side of the bottom end of the threaded column 19, a connecting rope 191 is wound and connected to the outer side of the first rope winding disc 193, the bottom end of the threaded column 19 is connected with the centrifuge lower shell body 1 through a torsion spring 192, and a second rope winding disc 81 is wound and connected to the middle of the connecting rope 191, so that the connecting rope 191 drives the two threaded columns 19 to rotate and adjust simultaneously under the action of the first rope winding disc 193;
the longest length of the connecting hose 21 is equal to three-fourths of the height of the threaded column 19, and the inner diameter of the connecting hose 21 is larger than the diameter of the inner part of the centrifuge upper shell body 2, so that the centrifuge lower shell body 1 and the centrifuge upper shell body 2 can be connected stably through the arrangement of the connecting hose 21.
The working principle of the embodiment is as follows: when using this centrifuge for food detection laboratory, first, as shown in fig. 1 and fig. 3, place frame 5 one-to-one with the outside test tube that corresponds with the test tube size and place in standing groove 11 of fixed disk 4 inside, at this moment as shown in fig. 2, 16 blocks of fixture block in standing groove 11 are in the recess 17 of test tube placement frame 5 lateral wall, make the test tube placement frame 5 through recess 17 and 16 cooperation stable move downwards in standing groove 11 place, when the bottom that frame 5 was placed to the test tube contacts with the bottom of standing groove 11, at this moment loosen the test tube and place frame 5, then, as shown in fig. 1-3, manual rotatory ring 7, rotatory ring 7's bottom carries out bearing rotation with fixed disk 4, rotatory ring 7 drives connecting rod 14 that the equidistant setting in the outside carries out swivelling movement when rotatory, thereby make connecting rod 14 drive bottom body structure's movable block 13 carry out swivelling sliding in mounting groove 6 to the test tube placement frame 5 that corresponds The test tube placing frame 5 is well fixed by clamping connection in the limiting groove 12, so that the test tube placing frame 5 is prevented from moving upwards and falling off in the later period, the installation stability of the test tube placing frame 5 is ensured, and meanwhile, as described above, the plurality of groups of moving blocks 13 can be separated from the limiting groove 12 at the same time only by reversely rotating the rotating ring 7, so that the later-period test tube placing frame 5 is convenient to disassemble;
then, the test tubes are inserted into the test tube slots 10 in the test tube placement frame 5 one by one, when the test tubes are higher in height and cannot cover the cover 3 well, as shown in fig. 4-5, the worker first rotates the fixing rod 9 outwards and the rotating rod 8 in a threaded manner, so that the fixing rod 9 is separated from the corresponding fixing slot 22, then manually rotates the rotating rod 8, the rotating rod 8 rotates to drive the second rope winding disc 81 of the integrated structure shown in fig. 5 to rotate, the second rope winding disc 81 rotates to simultaneously wind the connecting rope 191 wound at the two ends of the outer side, so that the two ends of the connecting rope 191 simultaneously pull the first rope winding disc 193 at the outer side of the two threaded columns 19, so that the first rope winding disc 193 drives the threaded columns 19 to rotate, as shown in fig. 4, the threaded columns 19 drive the threaded rods 20 of the internal threaded connection to move upwards when rotating, thereby, the threaded rod 20 drives the centrifuge upper housing body 2 with the top end welded to move upwards to stretch the centrifuge upper housing body 2, meanwhile, as shown in fig. 6, the first vertical rod 18 is nested and slides upwards in the hollow second vertical rod 23, thereby keeping the centrifuge upper housing body 2 stably ascending, after the centrifuge upper housing body 2 ascends to a certain suitable height, the fixed rod 9 is rotated inwards into the corresponding fixed slot 22 to fix the rotating rod 8, keeping the stability of the centrifuge upper housing body 2, then, the cover body 3 is covered, the button on the centrifuge lower housing body 1 is rotated, the rotating shaft 15 in the centrifuge lower housing body 1 drives the fixed disk 4 and the test tube placing frame 5 to rotate and centrifuge through the transmission mechanism at the bottom end, when the centrifuge upper housing body 2 needs to descend at a later stage, with dead lever 9 and the separation of fixed slot 22, then reverse rotation bull stick 8, make bull stick 8 carry out the unwrapping wire to connecting rope 191, at this moment, as shown in figure 7, threaded column 19 holds the effect down at torsion spring 192 earlier stage and carries out reverse rotation voluntarily and makes threaded rod 20 drive casing main part 2 descend on the centrifuge, thereby through connecting hose 21 the cooperation fine down casing main part 1 with the centrifuge on the height between casing main part 2 adjust, be convenient for use the test tube of co-altitude not, thereby accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a centrifuge is used in food detection laboratory, includes casing main part (1), fixed disk (4), test tube place frame (5) and second montant (23) under the centrifuge, its characterized in that: the centrifuge upper shell body (2) is arranged above the centrifuge lower shell body (1), the cover body (3) is mounted at the rear end of the upper surface of the centrifuge upper shell body (2) through a hinge, the fixed disk (4) is arranged inside the centrifuge lower shell body (1), the placing grooves (11) are formed in the periphery of the outer surface of the fixed disk (4) at equal intervals, the test tube placing frames (5) are arranged inside the placing grooves (11), the mounting grooves (6) are formed in the upper surface of the fixed disk (4) at equal intervals, the upper surface bearing of the fixed disk (4) is connected with the rotating ring (7), the connecting rods (14) are mounted on the outer side of the rotating ring (7) at equal intervals, the moving blocks (13) are fixed at the bottom ends of the connecting rods (14), and the rotating rods (8) are mounted on the inner bearing of the front, a fixing rod (9) is connected with the top end of the rotating rod (8) through a thread, a fixing groove (22) is arranged on the outer side of the rear end of the fixing rod (9), a lower centrifuge shell body (1) is installed on the outer side of the fixing groove (22), an installation groove (6) is arranged on the outer side of the moving block (13), a limiting groove (12) is arranged on the outer side of the top end of the moving block (13), a test tube placing frame (5) is arranged on the outer side of the limiting groove (12), a test tube groove (10) is formed in the test tube placing frame (5), a clamping block (16) is installed on the inner side wall of the placing groove (11), a groove (17) is formed in the outer side of the clamping block (16), the test tube placing frame (5) is arranged on the outer side of the groove (17), a rotating shaft (15) is installed in the middle of the fixing disc (4) in a penetrating mode, and the, and threaded rod (20) are all installed to the bottom left and right sides of casing main part (2) on the centrifuge to the bottom outside threaded connection of threaded rod (20) has screw thread post (19), the bottom of screw thread post (19) is connected with casing main part (1) under the centrifuge, first montant (18) are all installed to both sides around the bottom of casing main part (2) on the centrifuge, and the bottom outside nested connection of first montant (18) has second montant (23), and casing main part (1) under the centrifuge is installed to the bottom of second montant (23).
2. The centrifuge for a food testing laboratory according to claim 1, wherein: the outer side of the centrifuge upper shell body (2) is of a rectangular structure, the inner part of the centrifuge upper shell body (2) is of a hollow structure, and the centrifuge upper shell body (2) and the centrifuge lower shell body (1) form a lifting structure through a connecting hose (21).
3. The centrifuge for a food testing laboratory according to claim 1, wherein: the space inside mounting groove (6) is linked together with the space inside spacing groove (12), and mounting groove (6) all are arc column structure with spacing groove (12) to the extension line of mounting groove (6) and spacing groove (12) coincide mutually.
4. The centrifuge for a food testing laboratory according to claim 1, wherein: the rotating ring (7), the connecting rod (14) and the moving block (13) are all of an integrated structure, and the moving block (13) and the mounting groove (6) form a sliding structure through the rotating ring (7).
5. The centrifuge for a food testing laboratory according to claim 1, wherein: a second rope winding disc (81) is fixed on the outer side of the rotating rod (8), the overlooking of the second rope winding disc (81) is in an I-shaped structure, and the second rope winding disc (81) and the centrifuge lower shell body (1) form a rotating structure through the rotating rod (8).
6. The centrifuge for a food testing laboratory according to claim 1, wherein: the depth of the limiting groove (12) is smaller than that of the mounting groove (6), and the limiting groove (12) and the moving block (13) are arranged in a one-to-one correspondence mode.
7. The centrifuge for a food testing laboratory according to claim 1, wherein: first montant (18) are provided with 2 groups with second montant (23), and second montant (23) are nested connection with second montant (23), and second montant (23) are the inside of staggered arrangement casing main part (1) under the centrifuge with screw thread post (19).
8. The centrifuge for a food testing laboratory according to claim 5, wherein: first wire winding disc (193) is installed in the bottom outside of screw thread post (19), and the outside winding of first wire winding disc (193) is connected with and connects rope (191) to the bottom of screw thread post (19) is connected with centrifuge lower casing main part (1) through torsion spring (192), and the middle winding of connecting rope (191) simultaneously is connected with second wire winding disc (81).
9. The centrifuge for a food testing laboratory according to claim 1, wherein: the longest length of the connecting hose (21) is equal to three-quarters of the height of the threaded column (19), and the inner diameter of the connecting hose (21) is larger than the diameter of the inner part of the shell body (2) on the centrifuge.
CN201911038739.0A 2019-10-29 2019-10-29 Centrifugal separator for food detection laboratory Withdrawn CN110801943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911038739.0A CN110801943A (en) 2019-10-29 2019-10-29 Centrifugal separator for food detection laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911038739.0A CN110801943A (en) 2019-10-29 2019-10-29 Centrifugal separator for food detection laboratory

Publications (1)

Publication Number Publication Date
CN110801943A true CN110801943A (en) 2020-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911038739.0A Withdrawn CN110801943A (en) 2019-10-29 2019-10-29 Centrifugal separator for food detection laboratory

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260105A (en) * 2021-12-08 2022-04-01 浙江大学 Exosome extraction element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260105A (en) * 2021-12-08 2022-04-01 浙江大学 Exosome extraction element
CN114260105B (en) * 2021-12-08 2022-12-20 浙江大学 Exosome extraction element

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Application publication date: 20200218

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