CN214917106U

CN214917106U - Low-speed centrifuge that stability is good

Info

Publication number: CN214917106U
Application number: CN202121367322.1U
Authority: CN
Inventors: 康阳阳; 张占萌; 王雪
Original assignee: Hebei Gengchi Environmental Testing Technology Co ltd
Current assignee: Hebei Gengchi Environmental Testing Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-30
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of centrifugation, in particular to a low-speed centrifuge with good stability, which comprises a supporting plate, wherein a rotary table is rotationally connected on the supporting plate through a centrifugal motor, an adjusting sleeve is slidably connected on the outer side of the rotary table, a separating cover is arranged outside the adjusting sleeve and is connected with the supporting plate through a plurality of U-shaped frames, an electric telescopic rod is arranged on the support, the top output end of the electric telescopic rod is connected with the adjusting sleeve, a separating valve is arranged on the separating cover through a separating pipe, a discharging valve is arranged on the rotary table through a discharging pipe, a sealing cover is arranged on the separating cover through a plurality of fixing mechanisms, a damping supporting leg is arranged on the U-shaped frame, the plurality of U-shaped frames are fixedly connected with the separating cover through a supporting ring, the top output ends of the plurality of electric telescopic rods are connected with the adjusting sleeve through a mounting ring, the liquid which is convenient to be separated out in a layering way and can be prevented from splashing out during centrifugation, the shock attenuation is convenient for carry out, and the practicality is higher.

Description

Low-speed centrifuge that stability is good

Technical Field

The utility model relates to a centrifugation technical field specifically is a low-speed centrifuge that stability is good.

Background

As is known, the low-speed centrifuge can be widely applied to the fields of clinical medicine, biochemistry, immunology, blood stations and the like, is a conventional instrument for centrifugal sedimentation in a laboratory, and can reduce resonance and noise due to the high-stability low-speed centrifuge.

Through the retrieval, chinese patent is CN 212237788U's utility model patent discloses a low-speed centrifuge that stability is good, and it roughly includes base and low-speed centrifuge, and the fixed plate is highly installed to low-speed centrifuge's lower extreme, and the equal fixed mounting in the lower extreme left and right sides of fixed plate has the sleeve, and two telescopic both ends of controlling have all seted up spacing hole, and it is when using, through the setting of sleeve, fixed column, spacing post, spacing hole and spring, has improved low-speed centrifuge stability at the during operation.

Among the above-mentioned prior art scheme, it is not convenient for carry out the layering with the liquid that the centrifugation was come out and separates out, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a low-speed centrifuge that stability is good to the liquid that provides is not convenient for to centrifuge out among the solution background carries out the problem that the layering separates out.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good low-speed centrifuge of stability, the camera includes a supporting plate, it is connected with the revolving stage to rotate through centrifugal motor in the backup pad, the outside sliding connection of revolving stage has the adjusting collar, the outside of adjusting collar is provided with the separation cover, the separation cover is connected with the backup pad through a plurality of U type framves, install electric telescopic handle on the support, electric telescopic handle's top output end and adjusting collar are connected, install separation valve through the separator tube on the separation cover, install discharge valve through the discharge tube on the revolving stage, install sealed lid through a plurality of fixed establishment on the separation cover, install the shock attenuation landing leg on the U type frame.

Preferably, fixed establishment includes fixed cover, and fixed cover is installed on the separation cover, and fixed sheatheeing in sliding connection has the slide, fixedly connected with connecting rod on the slide, and the cover is equipped with fixed spring on the connecting rod, fixed spring's both ends and the inner wall fixed connection of slide and fixed cover, and the connecting rod runs through fixed cover and is connected with the dead lever, and the sealed positioning groove who covers and set up with dead lever looks adaptation is covered.

Further, the shock attenuation landing leg includes the shock attenuation bucket, and the inside sliding fit of shock attenuation bucket has the shock attenuation board, installs the shock attenuation pole on the shock attenuation board, and shock attenuation bucket and U type frame fixed connection are run through on the top of shock attenuation pole, are connected through damping spring between the bottom of shock attenuation board and the interior diapire of shock attenuation bucket.

Still further, a plurality of the U-shaped frames are fixedly connected with the separation cover through the support rings.

On the basis of the scheme, a protective cover is arranged outside the centrifugal motor and connected with the supporting plate, and an access cover is arranged on the protective cover.

On the basis of the scheme, the sealing cover is provided with a handle, and the handle is sleeved with an anti-skidding sleeve.

As a further aspect of the present invention, a plurality of top output ends of the electric telescopic rods are connected to the adjusting sleeve through the mounting ring.

As a further scheme of the scheme, a cushion block is installed at the bottom end of the damping barrel, and a non-slip mat is installed on the cushion block.

(III) advantageous effects

Compared with the prior art, the utility model provides a low-speed centrifuge that stability is good possesses following beneficial effect:

the low-speed centrifuge with good stability is convenient for centrifugal motion through the matching of the centrifugal motor, the rotary table and the adjusting sleeve, according to the density difference of different substances in liquid, the substances with different densities are separated in sequence from small to large according to the density from top to bottom, through the matching of the separating cover, the electric telescopic rod and the separating valve, the substances with different densities are convenient to be separated in sequence from small to large, through the arrangement of the discharging valve, the substances precipitated finally are convenient to be separated, through the arrangement of the sealing cover, the sealing is convenient to seal, the liquid splashing during centrifugation is prevented, the sealing cover is convenient to be fixed through the fixing mechanism, through the arrangement of the damping supporting legs, the damping is convenient to be carried out, the stability of the centrifuge is improved, therefore, the low-speed centrifuge with good stability is convenient for separating the centrifuged liquid in layers, and the liquid splashing is prevented during centrifugation, the shock attenuation is convenient for carry out, and the practicality is higher.

Drawings

FIG. 1 is a schematic view of the exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a support plate; 2. a centrifugal motor; 3. a turntable; 4. an adjusting sleeve; 5. a separation hood; 6. a U-shaped frame; 7. an electric telescopic rod; 8. a separation valve; 9. a discharge valve; 10. a sealing cover; 11. fixing a sleeve; 12. a slide plate; 13. a connecting rod; 14. fixing the spring; 15. fixing the rod; 16. a shock-absorbing barrel; 17. a damper plate; 18. a shock-absorbing lever; 19. a damping spring; 20. a support ring; 21. a protective cover; 22. a handle; 23. installing a ring; 24. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a low-speed centrifuge with good stability comprises a support plate 1, a rotary table 3 is rotatably connected to the support plate 1 through a centrifugal motor 2, an adjusting sleeve 4 is slidably connected to the outer side of the rotary table 3, liquid to be separated is guided into the rotary table 3 and the adjusting sleeve 4, the centrifugal motor 2 is started, the centrifugal motor 2 rotates to drive the rotary table 3 to rotate, the liquid in the rotary table 3 and the adjusting sleeve 4 is driven to carry out centrifugal motion, layering is carried out according to the density of different substances in the liquid from top to bottom, a separating cover 5 is arranged outside the adjusting sleeve 4, the separating cover 5 is connected with the support plate 1 through a plurality of U-shaped frames 6, an electric telescopic rod 7 is mounted on the support, the top output end of the electric telescopic rod 7 is connected with the adjusting sleeve 4, the adjusting sleeve 4 is convenient to be adjusted downwards through the electric telescopic rod 7, and the substances with smaller density can be conveniently fed into the separating cover 5 in turn, install separation valve 8 through the separator tube on the cage 5, separate the material of the same kind of density in minute, then separate the material of this density through opening separation valve 8, be convenient for separate the material of different densities from little to big order according to density in proper order, install discharge valve 9 through the discharge tube on the revolving stage 3, at last through opening discharge valve 9, be convenient for separate the material that will deposit at last, install sealed lid 10 through a plurality of fixed establishment on the cage 5, be convenient for seal, liquid spill when preventing the centrifugation, be convenient for fix sealed lid 10 through fixed establishment, install the shock attenuation landing leg on the U type frame 6, be convenient for carry out the shock attenuation, increase the stability of device.

Further, the fixing mechanism comprises a fixing sleeve 11, the fixing sleeve 11 is installed on the separation cover 5, a sliding plate 12 is connected on the fixing sleeve 11 in a sliding manner, a connecting rod 13 is fixedly connected on the sliding plate 12, a fixing spring 14 is sleeved on the connecting rod 13, two ends of the fixing spring 14 are fixedly connected with the inner walls of the sliding plate 12 and the fixing sleeve 11, the connecting rod 13 penetrates through the fixing sleeve 11 and is connected with a fixing rod 15, a positioning groove matched with the fixing rod 15 is formed in the sealing cover 10, the connecting rod 13 or the fixing rod 15 is pulled outwards, the fixing rod 15 is conveniently pulled out of the positioning groove, the sealing cover 10 is conveniently taken down, if the sealing cover 10 is covered on the separation cover 5 by aligning the fixing mechanism with the sealing cover 10, the handle is loosened, the fixing rod 15 is conveniently pushed into the positioning groove under the action of resilience force of the fixing spring 14, the sealing cover 10 is conveniently fixed, and the damping supporting legs comprise damping barrels 16, shock attenuation bucket 16's inside sliding fit has shock attenuation board 17, install shock attenuation pole 18 on the shock attenuation board 17, shock attenuation bucket 16 and U type frame 6 fixed connection are run through on the top of shock attenuation pole 18, be connected through damping spring 19 between the bottom of shock attenuation board 17 and the interior diapire of shock attenuation bucket 16, when centrifugal motor 2 moves, arouse the vibrations of device easily, and then cause the noise, through shock attenuation bucket 16, shock attenuation board 17, the cooperation of shock attenuation pole 18 and damping spring 19, be convenient for carry out the shock attenuation, and the noise reduction.

It should also be noted that, a plurality of U-shaped frames 6 pass through the support ring 20 and separate cover 5 fixed connection, be convenient for connect, the outside of centrifugal motor 2 is provided with protection casing 21, protection casing 21 is connected with backup pad 1, and install the access cover on the protection casing 21, be convenient for protect and overhaul centrifugal motor 2, be provided with handle 22 on the sealed lid 10, be convenient for pull up sealed lid 10, the cover is equipped with the antiskid cover on the handle 22, be convenient for increase the travelling comfort of holding handle 22, the top output of a plurality of electric telescopic handle 7 passes through the collar 23 and is connected with adjusting collar 4, be convenient for connect, increase the stability of adjusting collar 4, cushion 24 is installed to the bottom of shock attenuation bucket 16, install the slipmat on the cushion 24, be convenient for increase and the ground between area of contact and the coefficient of friction, increase the stability of device.

The centrifugal motor 2, the electric telescopic rod 7, the separating valve 8 and the discharging valve 9 in the embodiment are conventional devices which are purchased from the market and are known by technical personnel in the field, the models can be customized or selected according to actual requirements, the centrifugal motor is only used in the patent, the structure and the functions of the centrifugal motor are not improved, the setting mode, the installation mode and the electric connection mode are set, and for the technical personnel in the field, the centrifugal motor 2, the electric telescopic rod 7, the separating valve 8 and the discharging valve 9 are all provided with control switches matched with the centrifugal motor as long as debugging operation is carried out according to the requirements of the use specifications of the centrifugal motor, the electric telescopic rod 7, the separating valve 8 and the discharging valve 9, the installation position of each control switch is selected according to the actual use requirements, and the operation and the control can be conveniently carried out by operators.

In summary, the working principle and the working process of the low-speed centrifuge with good stability are that, when in use, the low-speed centrifuge with good stability is firstly placed at a position to be used, the connecting rod 13 or the fixing rod 15 is pulled outwards to facilitate the pulling out of the fixing rod 15 from the positioning groove and further facilitate the taking off of the sealing cover 10, liquid to be separated is guided into the rotary table 3 and the adjusting sleeve 4, the hand is loosened, the fixing rod 15 is conveniently pushed into the positioning groove under the action of the resilience force of the fixing spring 14 to facilitate the fixing of the sealing cover 10, the liquid splashing during centrifugation is prevented, the centrifugal motor 2 is started, the centrifugal motor 2 rotates to drive the rotary table 3 to rotate, the liquid in the rotary table 3 and the adjusting sleeve 4 is driven to carry out centrifugal motion, and the layering is carried out from small to large according to the density from top to bottom according to the density of different substances in the liquid, be convenient for down adjust the adjusting collar 4 through electric telescopic handle 7, be convenient for get into the less material of density in proper order in the separation cover 5, every separates the material of same kind of density, then separate the material of this density through opening separation valve 8, be convenient for separate the material of different densities in proper order from little to big according to density, at last through opening discharge valve 9, be convenient for with the material separation that deposits at last can, when centrifugal motor 2 moves, arouse the vibrations of device easily, and then cause the noise, through shock attenuation bucket 16, shock attenuation board 17, the cooperation of shock attenuation pole 18 and damping spring 19, be convenient for carry out the shock attenuation, and the noise reduction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good low-speed centrifuge of stability, includes backup pad (1), its characterized in that: the improved motor-driven rotary table is characterized in that a rotary table (3) is connected to the support plate (1) in a rotating mode through a centrifugal motor (2), an adjusting sleeve (4) is connected to the outer side of the rotary table (3) in a sliding mode, a separating cover (5) is arranged outside the adjusting sleeve (4), the separating cover (5) is connected with the support plate (1) through a plurality of U-shaped frames (6), an electric telescopic rod (7) is installed on the support, the top output end of the electric telescopic rod (7) is connected with the adjusting sleeve (4), a separating valve (8) is installed on the separating cover (5) through a separating pipe, a discharging valve (9) is installed on the rotary table (3) through a discharging pipe, a sealing cover (10) is installed on the separating cover (5) through a plurality of fixing mechanisms, and damping support legs are installed on the U-shaped frames (6).

2. A low speed centrifuge of good stability according to claim 1, wherein: fixed establishment includes fixed cover (11), and fixed cover (11) are installed on separation cover (5), and sliding connection has slide (12) on fixed cover (11), fixedly connected with connecting rod (13) on slide (12), and the cover is equipped with fixed spring (14) on connecting rod (13), the both ends of fixed spring (14) and the inner wall fixed connection of slide (12) and fixed cover (11), and connecting rod (13) run through fixed cover (11) and are connected with dead lever (15), set up the positioning groove with dead lever (15) looks adaptation on sealed lid (10).

3. A low speed centrifuge of good stability according to claim 2, wherein: the shock attenuation landing leg includes shock attenuation bucket (16), and the inside sliding fit of shock attenuation bucket (16) has shock attenuation board (17), installs shock attenuation pole (18) on shock attenuation board (17), and shock attenuation bucket (16) and U type frame (6) fixed connection are run through on the top of shock attenuation pole (18), are connected through damping spring (19) between the bottom of shock attenuation board (17) and the interior diapire of shock attenuation bucket (16).

4. A low speed centrifuge of good stability according to claim 3, wherein: the U-shaped frames (6) are fixedly connected with the separating cover (5) through support rings (20).

5. A low speed centrifuge with good stability according to claim 4, wherein: the outside of centrifugal motor (2) is provided with protection casing (21), and protection casing (21) are connected with backup pad (1) to install the access cover on protection casing (21).

6. A low speed centrifuge with good stability according to claim 5, wherein: a handle (22) is arranged on the sealing cover (10), and an anti-slip sleeve is sleeved on the handle (22).

7. A low speed centrifuge with good stability according to claim 6, wherein: the top output ends of the electric telescopic rods (7) are connected with the adjusting sleeve (4) through mounting rings (23).

8. A low speed centrifuge of good stability according to claim 7, wherein: the bottom end of the shock absorption barrel (16) is provided with a cushion block (24), and the cushion block (24) is provided with an anti-slip pad.