CN114453145A - Centrifuge for experiment detection - Google Patents
Centrifuge for experiment detection Download PDFInfo
- Publication number
- CN114453145A CN114453145A CN202111556876.0A CN202111556876A CN114453145A CN 114453145 A CN114453145 A CN 114453145A CN 202111556876 A CN202111556876 A CN 202111556876A CN 114453145 A CN114453145 A CN 114453145A
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- Prior art keywords
- centrifugal
- groove
- centrifuge
- limiting
- centrifugal plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000002474 experimental method Methods 0.000 title claims description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005119 centrifugation Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 235000019580 granularity Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/02—Casings; Lids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/02—Casings; Lids
- B04B2007/025—Lids for laboratory centrifuge rotors
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a centrifugal machine for experimental detection, which comprises a box body and a box cover, wherein the box cover is hinged to one side edge of the top end of the box body, a vertical centrifuge is fixedly embedded at the bottom end of a centrifugal cavity of the box body, a rotating disc is fixedly connected to a rotating shaft of the centrifuge, a groove is formed in the middle of the top end of the rotating disc, a plurality of limiting grooves are formed in the upper end of the inner side wall of the groove of the rotating disc, a centrifugal plate is fixedly clamped at the top end of the rotating disc, and a plurality of limiting blocks are fixedly connected to the upper ends of the peripheral side walls of the centrifugal plate. The centrifugal plate clamping device is ingenious in structural design, and the rotating disc can be conveniently clamped on the centrifugal plate through the limiting groove and the limiting block; the centrifugal tube can be stabilized by inclining the centrifugal groove so as to ensure the centrifugal effect of centrifugal substances; the centrifugal plate is fixed again through the arc-shaped limiting ring, and meanwhile, the centrifugal plate can be rotationally clamped by the arc-shaped limiting ring; the limiting rod is inserted in the arc-shaped limiting hole, so that the arc-shaped limiting ring can rotate conveniently.
Description
Technical Field
The invention relates to the field of laboratory detection tools, in particular to a centrifugal machine for experimental detection.
Background
The centrifugal machine is a machine which utilizes centrifugal force to accelerate the centrifugation of different materials needing to be centrifuged. The centrifuge is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion (for example, cream is centrifuged from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular centrifuge can also centrifuge gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.
The centrifugal machine is widely applied to chemical, petroleum, food, pharmacy, ore dressing, coal, water treatment, ships and other departments. The centrifugal plate can not be replaced at will according to the size of a centrifugal substance in the existing centrifugal machine, so that the limitation of the use of the centrifugal machine can be caused, and the centrifugal plate is inconvenient to fix in the centrifugal machine capable of replacing the centrifugal plate, so that the centrifugal plate is shaken in the centrifugation process, and the centrifugation effect of the centrifugal substance cannot be ensured.
Disclosure of Invention
The invention aims to provide a centrifuge for experimental detection, which aims to solve the problems that the centrifuge plate cannot be replaced according to the volume of a centrifugal substance and the centrifuge plate is inconvenient to fix and the like in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an experiment detects uses centrifuge, includes box and case lid, the top side of box articulates there is the case lid, the inner chamber of box divide into hold up tank and centrifugal chamber, the box is inlayed at the bottom mounting in centrifugal chamber has the vertically centrifuge, wherein fixedly connected with rolling disc in the axis of rotation of centrifuge, set up flutedly in the middle of the top of rolling disc, a plurality of spacing grooves have been seted up on the inside wall upper end of recess to the rolling disc, the top fixing clip of rolling disc has the centrifugal plate, a plurality of stoppers of fixedly connected with in the lateral wall upper end all around of centrifugal plate, in the recess of centrifugal plate integrated circuit on the rolling disc, and stopper fixing clip connects at the spacing inslot, a plurality of centrifugal recesses have been seted up on the centrifugal plate, wherein the interpolation of centrifugal recess has the centrifuging tube.
Preferably, the rolling disc has seted up the rectangle recess at the inside wall lower extreme of recess, there is the arc spacing ring through the horizontally gag lever post joint in the rectangle recess, the spacing hole of arc has been seted up on the arc spacing ring, and wherein the gag lever post slides the joint in the spacing hole of arc, first annular groove has been seted up to the lower extreme lateral wall of centrifugal plate, second annular groove has been seted up at the inboard lower extreme of first annular groove to the centrifugal plate, the top end joint in proper order of arc spacing ring is in first annular groove and second annular groove.
Preferably, the number of the rectangular grooves is the same as that of the arc-shaped limiting rings, the number of the rectangular grooves is not less than four, the size of each arc-shaped limiting ring is two-thirds of a circular ring, and the length of each rectangular groove is matched with the diameter of the outer ring of each arc-shaped limiting ring.
Preferably, the rectangular grooves and the limiting grooves are arranged in sequence at intervals in the horizontal direction.
Preferably, the bottom center of the centrifugal plate is fixedly connected with a sucker, wherein the sucker is adsorbed on the bottom wall of the groove.
Preferably, the centrifugal grooves are annularly arrayed on the centrifugal plate, wherein the intersection points of the central axes of the centrifugal grooves are all on the central vertical line of the centrifugal plate.
Preferably, the shape and the size of the limiting groove and the limiting block are matched with each other.
Preferably, the limiting groove is in a shape of a T-shaped groove.
Preferably, the limiting groove is in an L-shaped groove.
Preferably, a rectangular storage groove is formed in the middle of the outer side wall of the box body, a storage rack is hinged to the bottom wall of the storage groove, and a plurality of cylindrical through holes are formed in the storage rack.
The invention has the beneficial effects that: the centrifuge for experimental detection is ingenious in structural design, simple to operate and convenient to use, the centrifugal plate can be conveniently clamped by the rotating disc through the limiting grooves and the limiting blocks, and the limiting grooves in different shapes can guarantee the range of a clamping structure for clamping the centrifugal plate; through slope centrifugation recess, can stabilize the centrifuging tube to guarantee the centrifugal effect of centrifugation material.
The centrifugal plate is fixed again through the arc-shaped limiting ring, and meanwhile, the centrifugal plate can be rotationally clamped by the arc-shaped limiting ring; utilize the gag lever post to peg graft in the spacing downthehole of arc, make things convenient for the rotation of arc spacing ring.
The centrifuge tube can be placed on the storage rack through the cylindrical through hole on the storage rack; through the storing groove, conveniently accomodate the supporter.
By using the suction cup, the centrifugal plate can be fixed again to ensure the stability of the centrifugal plate in the centrifugal process.
Wherein can accomodate a plurality of centrifugal plates in the holding vessel to the centrifugal plate is used to the change in being convenient for.
When centrifugal materials need to be centrifuged, firstly opening a box cover on a box body, selecting a centrifugal plate with a proper size from a storage groove, clamping the centrifugal plate in a groove on a rotating disc, clamping a limiting block in a limiting groove in a right-to-right manner, simultaneously extruding the lower end of an arc limiting ring by the lower end of the centrifugal plate, rotating the arc limiting ring in the direction that a limiting rod is inserted into an arc limiting hole, until the upper end of the arc limiting ring is sequentially clamped in a first annular groove and a second annular clamping groove, simultaneously extruding and contacting the lower end of the arc limiting ring by the lower end of the centrifugal plate, adsorbing a sucker at the bottom end of the centrifugal plate on the bottom wall of the groove of the rotating disc, then placing a centrifugal tube in the centrifugal groove, closing the box cover, starting a centrifugal button, and centrifuging the centrifugal materials; when needs replacement centrifugal plate, extract in the rotary disk centrifugal plate with tweezers or hand are direct, then place the centrifugal plate that does not use in the holding vessel, accomodate the supporter in the storing tank simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic vertical sectional view of a rotary disk according to the present invention;
FIG. 3 is a schematic view of the vertical cross-section of the present invention with the rotation and centrifugal plate engaged;
FIG. 4 is a schematic top view of the centrifugal plate of the present invention;
FIG. 5 is a schematic view of a top view of a rotating disk with an L-shaped limiting groove on the side wall of the rotating disk according to the present invention;
FIG. 6 is a schematic top view of the rotating disk of the present invention, wherein the limiting groove of the side wall of the rotating disk is T-shaped.
In the figure: the centrifugal box comprises a box body 1, a storage groove 10, a centrifugal cavity 11, a box cover 2, a rotating disc 3, a groove 30, a rectangular groove 31, a limiting rod 310, a limiting groove 32, a storage groove 4, a storage rack 5, a cylindrical through hole 50, an arc-shaped limiting ring 6, an arc-shaped limiting hole 60, a centrifugal plate 7, a centrifugal groove 70, a limiting block 71, a first annular groove 72, a second annular clamping groove 73 and a sucking disc 8.
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. 1-6, the present invention provides a technical solution:
a centrifugal machine for experimental detection comprises a box body 1 and a box cover 2, wherein one side edge of the top end of the box body 1 is hinged with the box cover 2, the inner cavity of the box body 1 is divided into a storage groove 10 and a centrifugal cavity 11, a plurality of centrifugal plates 7 can be stored in the storage groove 10 so as to facilitate the replacement and use of the centrifugal plates 7, a vertical centrifuge is fixedly embedded at the bottom end of the centrifugal cavity 11 of the box body 1, a rotating disc 3 is fixedly connected to a rotating shaft of the centrifuge, a groove 30 is formed in the middle of the top end of the rotating disc 3, a plurality of limiting grooves 32 are formed in the upper end of the inner side wall of the groove 30 of the rotating disc 3, the top end of the rotating disc 3 is fixedly clamped with the centrifugal plates 7, a plurality of limiting blocks 71 are fixedly connected to the upper ends of the peripheral side walls of the centrifugal plates 7, the centrifugal plates 7 are clamped in the groove 30 on the rotating disc 3, the limiting blocks 71 are fixedly clamped in the limiting grooves 32, the shapes and the sizes of the limiting grooves 32 and the limiting blocks 71 are matched with each other, the shape of spacing groove 32 is the T-slot, perhaps the shape of spacing groove 32 is the L-shaped groove, through spacing groove 32 and stopper 71, makes things convenient for the joint of rolling disc 3 to centrifugal plate 7, and wherein the range of the joint structure of joint centrifugal plate 7 can be guaranteed to the spacing groove 32 of different shapes.
Seted up a plurality of centrifugation recesses 70 on centrifugal plate 7, wherein centrifugal recess 70 interpolation has connect the centrifuging tube, and centrifugation recess 70 is annular array on centrifugal plate 7, and wherein the central axis of a plurality of centrifugation recesses 70 is nodical all on the central vertical line of centrifugal plate 7, through slope centrifugation recess 70, can stabilize the centrifuging tube to guarantee centrifugal effect.
The rolling disc 3 has seted up rectangular groove 31 at the inside wall lower extreme of recess 30, rectangular groove 31 and spacing groove 32 are alternate arrangement in proper order in the horizontal direction, there is arc spacing ring 6 through horizontally gag lever post 310 joint in the rectangular groove 31, the spacing hole of arc 60 has been seted up on the arc spacing ring 6, wherein gag lever post 310 slides the joint in the spacing hole of arc 60, utilize gag lever post 310 to peg graft in the spacing hole of arc 60, make things convenient for the rotation of arc spacing ring 6, first annular groove 72 has been seted up to the lower extreme lateral wall of centrifugal plate 7, second ring groove 73 has been seted up at the inboard lower extreme of first annular groove 72 to centrifugal plate 7, the last end of arc spacing ring 6 is in proper order the joint in first annular groove 72 and second ring groove 73. Rectangle recess 31 is the same with the figure of arc spacing ring 6, and four are no less than to the figure of rectangle recess 31, and the size of arc spacing ring 6 is two-thirds ring, and the length of rectangle recess 31 matches each other with the outer lane diameter of arc spacing ring 6, through arc spacing ring 6 so that fix centrifugal plate 7 once more, centrifugal plate 7 self can realize the rotation joint of arc spacing ring 6 simultaneously.
The bottom center fixedly connected with sucking disc 8 of centrifugal plate 7, wherein sucking disc 8 adsorbs on the diapire of recess 30, utilizes sucking disc 8, can fix centrifugal plate 7 once more to guarantee the stability of centrifugal plate 7 in centrifugal process.
A rectangular storage groove 4 is formed in the middle of the outer side wall of the box body 1, a storage rack 5 is hinged to the bottom wall of the storage groove 4, a plurality of cylindrical through holes 50 are formed in the storage rack 5, the cylindrical through holes 50 are different in shape and size, so that centrifuge tubes with different sizes can be placed conveniently, and the centrifuge tubes can be placed on the storage rack 5 through the cylindrical through holes 50 in the storage rack 5; through storing groove 4, conveniently accomodate supporter 5.
The invention has the advantages of ingenious structural design, simple operation and convenient use for operators.
The working principle is as follows: when centrifugal materials need to be centrifuged, firstly opening the box cover 2 on the box body 1, selecting a centrifugal plate 7 with a proper size from the storage tank 10, clamping the centrifugal plate 7 in the groove 30 on the rotating disc 3, clamping the limiting block 71 in the limiting groove 32, simultaneously extruding the lower end of the arc-shaped limiting ring 6 from the lower end of the centrifugal plate 7, rotating the arc-shaped limiting ring 6 in the direction that the arc-shaped limiting hole 60 penetrates through the limiting rod 310 until the upper end head of the arc-shaped limiting ring 6 is sequentially clamped in the first annular groove 72 and the second annular groove 73, simultaneously extruding and contacting the lower end of the arc-shaped limiting ring 6 from the lower end of the centrifugal plate 7, adsorbing the sucker 8 at the bottom end of the centrifugal plate 7 on the bottom wall of the groove 30 of the rotating disc 3, then placing a centrifugal tube in the centrifugal groove 70, closing the box cover 2, and starting a centrifugal button to perform centrifugal operation on the centrifugal materials; when centrifugal plate 7 needs to be replaced, centrifugal plate 7 is directly pulled out from rotating disc 3 by tweezers or hands, and then unused centrifugal plate 7 is placed in storage tank 10, and meanwhile, shelf 5 is stored in storage tank 4.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a centrifuge for experiment detection, includes box (1) and case lid (2), the top side of box (1) articulates there is case lid (2), its characterized in that: the inner cavity of the box body (1) is divided into a storage tank (10) and a centrifugal cavity (11), the bottom end of the centrifugal cavity (11) of the box body (1) is fixedly embedded with a vertical centrifuge, wherein a rotating disc (3) is fixedly connected on a rotating shaft of the centrifuge, a groove (30) is arranged in the middle of the top end of the rotating disc (3), the upper end of the inner side wall of the groove (30) of the rotating disc (3) is provided with a plurality of limiting grooves (32), the top end of the rotating disc (3) is fixedly clamped with a centrifugal plate (7), the upper ends of the peripheral side walls of the centrifugal plate (7) are fixedly connected with a plurality of limiting blocks (71), the centrifugal plate (7) is clamped in a groove (30) on the rotating disc (3), and the limiting block (71) is fixedly clamped in the limiting groove (32), the centrifugal plate (7) is provided with a plurality of centrifugal grooves (70), and centrifugal tubes are inserted in the centrifugal grooves (70).
2. The centrifuge for experimental detection according to claim 1, wherein: rectangle recess (31) have been seted up at the inside wall lower extreme of recess (30) in rolling disc (3), there is arc spacing ring (6) through horizontally gag lever post (310) joint in rectangle recess (31), arc spacing hole (60) have been seted up on arc spacing ring (6), and wherein gag lever post (310) slides the joint in arc spacing hole (60), first annular groove (72) have been seted up to the lower extreme lateral wall of centrifugal plate (7), second ring groove (73) have been seted up at the inboard lower extreme of first annular groove (72) in centrifugal plate (7), the last end of arc spacing ring (6) joint in proper order is in first annular groove (72) and second ring groove (73).
3. The centrifuge for experimental detection according to claim 2, wherein: the number of rectangle recess (31) and arc spacing ring (6) is the same, and the number of rectangle recess (31) is no less than four, the size of arc spacing ring (6) is two-thirds ring, the length of rectangle recess (31) and the outer lane diameter of arc spacing ring (6) match each other.
4. The centrifuge for experimental detection according to claim 2, wherein: the rectangular grooves (31) and the limiting grooves (32) are arranged in sequence at intervals in the horizontal direction.
5. The centrifuge for experimental detection according to claim 1, wherein: the bottom end center of the centrifugal plate (7) is fixedly connected with a sucker (8), wherein the sucker (8) is adsorbed on the bottom wall of the groove (30).
6. The centrifuge for experimental detection according to claim 1, wherein: the centrifugal grooves (70) are arranged on the centrifugal plate (7) in an annular array, and the intersection points of the central axes of the centrifugal grooves (70) are all on the central vertical line of the centrifugal plate (7).
7. The centrifuge for experimental detection according to claim 1, wherein: the limiting groove (32) and the limiting block (71) are matched in shape and size.
8. The centrifuge of claim 7, wherein: the limiting groove (32) is in a T-shaped groove shape.
9. The centrifuge of claim 7, wherein: the limiting groove (32) is in an L-shaped groove shape.
10. The centrifuge for experimental detection according to claim 1, wherein: the box body is characterized in that a rectangular storage groove (4) is formed in the middle of the outer side wall of the box body (1), a storage rack (5) is hinged to the bottom wall of the storage groove (4), and a plurality of cylindrical through holes (50) are formed in the storage rack (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556876.0A CN114453145A (en) | 2021-12-18 | 2021-12-18 | Centrifuge for experiment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556876.0A CN114453145A (en) | 2021-12-18 | 2021-12-18 | Centrifuge for experiment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114453145A true CN114453145A (en) | 2022-05-10 |
Family
ID=81406355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111556876.0A Withdrawn CN114453145A (en) | 2021-12-18 | 2021-12-18 | Centrifuge for experiment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114453145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571360A (en) * | 2023-04-06 | 2023-08-11 | 北京市春立正达医疗器械股份有限公司 | A variable-volume blood cell extraction system after separation and extraction method |
-
2021
- 2021-12-18 CN CN202111556876.0A patent/CN114453145A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571360A (en) * | 2023-04-06 | 2023-08-11 | 北京市春立正达医疗器械股份有限公司 | A variable-volume blood cell extraction system after separation and extraction method |
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| PB01 | Publication | ||
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Application publication date: 20220510 |