Low-speed large-capacity refrigerated centrifuge
By designing adjustable test tube stands and level observers in low-speed, large-capacity refrigeration centrifuges, the problem of manual level adjustment and adaptation of standard test tubes is solved, and the adaptation and automated level adjustment of test tubes of different sizes is achieved. , improves operational convenience.
Patent Information
- Application Number
- CN202420270169.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-04
AI Technical Summary
Existing centrifuges require manual level adjustment, and most of them only adapt to standard test tubes, which cannot be adapted to test tubes of different sizes, making the operation troublesome.
A low-speed, large-capacity refrigeration centrifuge is designed, including an adjustable test tube stand and a horizontal observer. The length of the slide rod and the spacing between the clamping tubes are adjusted through the control unit to achieve adaptation to test tubes of different sizes, and centrifugation is ensured through the horizontal observer. The machine runs horizontally.
It realizes automated level adjustment, adapts to the centrifugal function of test tubes of different sizes, simplifies the operation process, and improves the convenience of the centrifuge.
Smart Images
Figure CN222132229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of centrifuges, in particular to a low-speed and large-capacity refrigerated centrifuge. Background Art
[0002] A centrifuge is a machine that uses centrifugal force to separate liquids from solid particles or components in a mixture of liquids and liquids. Centrifuges are mainly used to separate solid particles from liquids in suspensions, or to separate two immiscible liquids of different densities in emulsions. Most of the current centrifuges are only compatible with some standard test tubes, and most centrifuges require manual horizontal adjustment, which is very troublesome. Utility Model Content
[0003] The utility model aims to provide a low-speed and large-capacity refrigerated centrifuge to solve the problems raised in the above-mentioned background technology.
[0004] The utility model solves the technical problem by adopting the following technical solutions:
[0005] A low-speed, large-capacity refrigerated centrifuge comprises a centrifuge body, a centrifuge space opening upward is provided in the centrifuge body, a rotating mechanism is provided at the bottom of the centrifuge space, a centrifuge disc is mounted on the rotating mechanism, a plurality of test tube slots opening upward are provided in the centrifuge disc, each of the test tube slots can be used to place a test tube rack, tube clamping grooves are provided on both sides of the top of the test tube rack, a tube clamping slide plate is slidably provided on the tube clamping slide plate on each side, and a fixed threaded pin is provided between the tube clamping slide plate and the tube clamping slide plate.
[0006] Preferably, the lower side of the test tube rack is annular, and an arc plate is fixed on each of the tube clamping slides, and a flexible clamping block is fixed on the inner side of each of the arc plates. The flexible clamping block is soft and can be deformed to a certain extent and has a large friction force.
[0007] Preferably, a rotating shaft is rotatably provided at the rear side of the centrifuge body, a machine cover is fixedly provided on the rotating shaft, locking columns are fixedly provided symmetrically at the bottom of the machine cover, and two locking mechanisms are provided on the top of the centrifuge body, and the locking mechanisms correspond to the locking columns respectively.
[0008] Preferably, a horizontal sight gauge is slidably provided at the bottom of the centrifuge body, two fixing bolts are threadedly provided between the horizontal sight gauge and the centrifuge body, a transverse level gauge is provided in the horizontal sight gauge, and vertical levels are provided on both sides of the transverse level gauge.
[0009] Preferably, four adjustment mechanisms are fixedly provided at the bottom of the centrifuge body, and the four adjustment mechanisms are evenly distributed symmetrically front to back and left to right. An adjustment slide bar is slidably provided in each of the adjustment mechanisms, and an anti-slip suction cup is fixedly installed at the bottom of each of the adjustment slide bars.
[0010] Preferably, a control unit is provided on the centrifuge body, a control button is provided on the control unit, a heat dissipation hole is provided on one side of the centrifuge body, and a power switch is installed on the side of the centrifuge body.
[0011] The advantages and positive effects of the utility model are:
[0012] 1. The utility model inserts the test tube to be centrifuged into the test tube rack, thereby adjusting the distance between the tube clamping slides on both sides, and the test tube rack enables the centrifuge to adapt to test tubes of different sizes. The horizontal observation instrument can be used to observe whether the centrifuge body is in a horizontal state, and the control unit controls the adjustment mechanism to adjust the extension length of the adjustment slide rod, so as to complete the horizontal adjustment of the centrifuge. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a low-speed, large-capacity refrigerated centrifuge of the utility model;
[0015] Figure 2 For this utility model Figure 1 Middle upward view of the three-dimensional structure;
[0016] Figure 3 For this utility model Figure 1 A schematic diagram of a partially disassembled three-dimensional structure;
[0017] Figure 4 It is a schematic diagram of the top view of the test tube rack in the utility model.
[0018] The marks in the accompanying drawings are described as follows: 11, heat dissipation hole; 12, power switch; 13, machine cover; 14, control unit; 15, control button; 16, horizontal sight meter; 17, horizontal level meter; 18, vertical level meter; 19, fixing bolt; 20, adjustment mechanism; 21, adjustment slide bar; 22, anti-slip suction cup; 23, centrifugal disk; 24, test tube slot; 25, locking mechanism; 26, test tube rack; 27, tube clamp slide slot; 28, tube clamp slide plate; 29, curved plate; 31, rotating shaft; 32, centrifugal space. DETAILED DESCRIPTION
[0019] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0020] Combine the following Figure 1-4 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The view direction is consistent in front, back, left, right, up and down directions. Figure 1 It is a front view of the device of the utility model. Figure 1 The direction shown is consistent with the front, back, left, right, up and down directions of the device of the utility model when viewed from the front.
[0021] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0022] See also Figure 1-4 The utility model provides an embodiment: a low-speed large-capacity refrigerated centrifuge, comprising a centrifuge body 10, wherein the centrifuge body 10 is provided with a centrifugal space 32 opening upward, a rotating mechanism is provided at the bottom of the centrifugal space 32, a centrifugal disc 23 is installed on the rotating mechanism, a plurality of test tube slots 24 opening upward are provided in the centrifugal disc 23, each of the test tube slots 24 can be respectively placed in a test tube rack 26, and tube clamping grooves 27 are respectively provided on both sides of the top of the test tube rack 26, and a tube clamping slide 28 is respectively slidably provided on the tube clamping slide 27 on each side, and a fixing threaded pin is provided between the tube clamping slide 28 and the tube clamping slide 27.
[0023] In addition, in one embodiment, the lower side of the test tube rack 26 is in a circular ring shape, and an arc plate 29 is fixedly provided on each of the tube clamping slides 28, and a flexible clamping block is fixedly provided on the inner side of each of the arc plates 29. The flexible clamping block is soft and can be deformed to a certain extent and has a large friction force.
[0024] In addition, in one embodiment, a rotating shaft 31 is rotatably provided on the rear side of the centrifuge body 10, a machine cover 13 is fixedly provided on the rotating shaft 31, locking columns are fixedly provided symmetrically at the bottom of the machine cover 13, and two locking mechanisms 25 are provided on the top of the centrifuge body 10, and the locking mechanisms 25 correspond to the locking columns respectively.
[0025] In addition, in one embodiment, a horizontal sight gauge 16 is slidably provided at the bottom of the centrifuge body 10, two fixing bolts 19 are threadedly provided between the horizontal sight gauge 16 and the centrifuge body 10, a transverse level gauge 17 is provided in the horizontal sight gauge 16, and vertical levels 18 are provided on both sides of the transverse level gauge 17.
[0026] In addition, in one embodiment, four adjustment mechanisms 20 are fixedly provided at the bottom of the centrifuge body 10, and the four adjustment mechanisms 20 are symmetrically and evenly distributed front to back and left to right. An adjustment slide rod 21 is slidably provided in each of the adjustment mechanisms 20, and an anti-slip suction cup 22 is fixedly installed at the bottom part of each of the adjustment slide rods 21.
[0027] In addition, in one embodiment, a control unit 14 is provided on the centrifuge body 10 , a control button 15 is provided on the control unit 14 , a heat dissipation hole 11 is provided on one side of the centrifuge body 10 , and a power switch 12 is installed on the side of the centrifuge body 10 .
[0028] In specific implementation, when the centrifuge needs to be used, the control unit 14 controls the locking mechanism 25 to be unlocked, so that the machine cover 13 is opened, so that the test tube to be centrifuged is inserted into the test tube rack 26, and the distance between the tube clamping slides 28 on both sides is adjusted so that the arc plates 29 on both sides fix the test tube. The centrifuge can adapt to test tubes of different sizes through the test tube rack 26, and the horizontal observation instrument 16 can observe whether the centrifuge body 10 is in a horizontal state. The control unit 14 controls the adjustment mechanism 20 to adjust the extension length of the adjustment slide bar 21, so as to complete the horizontal adjustment of the centrifuge.
[0029] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A low-speed, large-capacity refrigerated centrifuge, comprising a centrifuge body (10), Features: The centrifuge body (10) is provided with a centrifugal space (32) opening upward, a rotating mechanism is provided at the bottom of the centrifugal space (32), a centrifugal disc (23) is mounted on the rotating mechanism, a plurality of test tube slots (24) opening upward are provided in the centrifugal disc (23), each of the test tube slots (24) can be respectively placed in a test tube rack (26), a tube clamping slide groove (27) is respectively provided on both sides of the top of the test tube rack (26), a tube clamping slide plate (28) is respectively slidably provided on the tube clamping slide groove (27) on each side, and a fixing threaded pin is provided between the tube clamping slide plate (28) and the tube clamping slide groove (27).
2. A low-speed, large-capacity refrigerated centrifuge according to claim 1, Features: The lower side of the test tube rack (26) is annular, and an arc plate (29) is fixedly provided on each tube clamping slide plate (28), and a flexible clamping block is fixedly provided inside each arc plate (29).
3. A low-speed, large-capacity refrigerated centrifuge according to claim 1, Features: A rotating shaft (31) is rotatably provided at the rear side of the centrifuge body (10), a machine cover (13) is fixedly provided on the rotating shaft (31), locking columns are fixedly provided at the bottom of the machine cover (13) in a left-right symmetrical manner, and two locking mechanisms (25) are provided at the top of the centrifuge body (10), and the locking mechanisms (25) correspond to the locking columns respectively.
4. A low-speed, large-capacity refrigerated centrifuge according to claim 1, Features: A horizontal sight gauge (16) is slidably provided at the bottom of the centrifuge body (10), two fixing bolts (19) are threadedly provided between the horizontal sight gauge (16) and the centrifuge body (10), a transverse level gauge (17) is provided in the horizontal sight gauge (16), and vertical level gauges (18) are provided on both sides of the transverse level gauge (17).
5. A low-speed, large-capacity refrigerated centrifuge according to claim 1, Features: Four adjustment mechanisms (20) are fixedly arranged at the bottom of the centrifuge body (10), and the four adjustment mechanisms (20) are evenly distributed symmetrically in front, back, left and right directions. An adjustment slide bar (21) is slidably arranged in each of the adjustment mechanisms (20), and an anti-slip suction cup (22) is fixedly installed at the bottom of each of the adjustment slide bars (21).
6. A low-speed, large-capacity refrigerated centrifuge according to claim 1, Features: The centrifuge body (10) is provided with a control unit (14), the control unit (14) is provided with a control button (15), a heat dissipation hole (11) is provided on one side of the centrifuge body (10), and a power switch (12) is installed on the side of the centrifuge body (10).