CN216988122U

CN216988122U - High-speed tubular centrifuge with cooling and noise-reducing structure

Info

Publication number: CN216988122U
Application number: CN202220042131.6U
Authority: CN
Inventors: 张振乾; 梁立明; 李占文; 张闰芝
Original assignee: Hebei Bianque Pharmaceutical Co ltd
Current assignee: Hebei Bianque Pharmaceutical Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-19
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a high-speed tubular centrifuge with a cooling and noise reducing structure, which comprises a centrifuge body, wherein a fixed plate is arranged at the top of the centrifuge body, a protective cover is arranged at the top end of the fixed plate, a motor is vertically arranged at the top end of the centrifuge body, the output end of the motor is connected with a rotating shaft, a fixed sleeve is sleeved at the top of the rotating shaft, and a noise reducing sleeve is sleeved in the middle of the rotating shaft; the bottom of the centrifuge body is provided with a plurality of supporting components; and a plurality of radiating fans are arranged on two sides of the protective cover. The bottom of the centrifuge body is provided with the supporting component, so that the centrifuge body can be supported on one hand, and the shock absorption of the centrifuge body can be realized on the other hand, thereby eliminating noise and ensuring the separation quality of products; the noise generated in the rotation process of the motor can be absorbed by sleeving the silencing sleeve in the middle of the rotating shaft; the motor can be cooled by the cooling fan, so that the service life of the motor is ensured.

Description

High-speed tubular centrifuge with cooling and noise-reducing structure

Technical Field

The utility model relates to the technical field of cooling and noise reduction of centrifuges, in particular to a high-speed tubular centrifuge with a cooling and noise reduction structure.

Background

In the production process, a part of the product is produced by using a tubular centrifuge which is a machine for separating components in a liquid and solid particles or a mixture of a liquid and a liquid by mainly utilizing centrifugal force. Owing to need be with liquid and solid phase separation in production, consequently need use tubular centrifuge, but because tubular centrifuge need use the motor to drive, consequently inevitable messenger tubular centrifuge generates heat, if make it generate heat and do not cool down for a long time, then can shorten tubular centrifuge's life, centrifuge pivoted in-process can produce the noise in addition to cause noise pollution.

Patent number CN212215922U discloses a structure of making an uproar falls in cooling for high-speed tube centrifuge, this patent is through setting up the safety cover and set up the sound cotton of inhaling in the safety cover to the realization is fallen and is fallen, realize the cooling through setting up radiator fan, but this patent does not set up damping device, can produce when centrifuge carries out high-speed rotation and rock, not only can produce certain noise when centrifuge rock amplitude is too big, can influence the quality of the separation of product moreover.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a high-speed tubular centrifuge with a cooling and noise reducing structure, which aims to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

a high-speed tubular centrifuge with a cooling and noise reducing structure comprises a centrifuge body, wherein a fixed base and a fixed plate are fixedly arranged at the bottom end and the top end of the centrifuge body respectively, a protective cover is arranged at the top end of the fixed plate, a motor is vertically arranged at the top end of the centrifuge body, the output end of the motor is connected with a rotating shaft, a fixed sleeve is sleeved at the top end of the rotating shaft, the fixed sleeve is connected with the top end of the centrifuge body through a plurality of supporting rods, and a noise reduction sleeve is sleeved at the middle part of the rotating shaft; the middle part of the centrifuge body is communicated with a feed inlet, and a plurality of supporting components are arranged between the bottom of the centrifuge body and the top end of the fixed base at equal intervals on the circumference; the both sides of safety cover all the joint be provided with a plurality of radiator fan, and the front and the back of safety cover all are provided with the filter screen.

Further, in order to ensure that the rotating shaft rotates more smoothly, bearings are clamped between the outer side of the top of the rotating shaft and the inner side of the fixed sleeve and between the middle of the rotating shaft and the top of the centrifuge body.

Furthermore, in order to realize shock absorption of the motor, the bottom of each supporting rod is provided with a limiting column in a penetrating mode, and the bottom end of each limiting column is fixedly connected with the top end of the centrifuge body; the top outside cover of spacing post is equipped with first spring, and is provided with the blotter between the bottom of bracing piece and the top of centrifuge body.

Furthermore, in order to realize shock absorption of the centrifuge body, the support assembly comprises two groups of mutually symmetrical limiting blocks fixed at the bottom of the centrifuge body; be provided with the wedge fixed block between two sets of stoppers, the bottom of wedge fixed block and unable adjustment base's top fixed connection, and be provided with a plurality of second springs between one side of wedge fixed block and the outside of centrifuge body. The cross section of the limiting block is of an L-shaped structure, the cross section of the wedge-shaped fixing block is of a T-shaped structure, and the outer wall of the wedge-shaped fixing block is tightly attached to the inner wall of the limiting block.

Further, inside and fixed cover in order to prevent that the dust from getting into the safety cover, the radiator fan's that is located the safety cover both sides wind direction is the same, and one side that two sets of radiator fan kept away from each other all is provided with the dust screen, and the telescopic inner wall of amortization evenly is provided with a plurality of hemispheric archs, and the telescopic both ends of amortization closely laminate with the top of centrifuge body and the bottom of fixed cover respectively.

The utility model has the beneficial effects that:

(1) the bottom of the centrifuge body is provided with the supporting component, so that the centrifuge body can be supported on one hand, and the shock absorption of the centrifuge body can be realized on the other hand, thereby eliminating noise and ensuring the separation quality of products; the noise generated in the rotation process of the motor can be absorbed by sleeving the silencing sleeve on the middle part of the rotating shaft; the motor can be cooled by utilizing circulating air through the plurality of groups of cooling fans with the same wind direction, so that the service life of the motor is ensured.

(2) The motor can be damped by arranging the first spring and the limiting column, and the noise generated in the rotation process of the motor can be reduced to the minimum by arranging the buffer cushion at the bottom of the supporting rod; through establish the multiunit bearing in the outside cover of pivot, not only can guarantee that the pivot produces less rotation noise, can improve the life of pivot moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an isometric view of a high-speed tube centrifuge having a temperature and noise reducing structure according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a high-speed tube centrifuge having a temperature reducing and noise reducing structure according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of a protective cover in a high-speed tubular centrifuge with a cooling and noise reducing structure according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

fig. 6 is a schematic structural diagram of an acoustic sleeve in a high-speed tubular centrifuge with a temperature-reducing and noise-reducing structure according to an embodiment of the present invention.

In the figure:

1. a centrifuge body; 2. a fixed base; 3. a fixing plate; 4. a protective cover; 5. a motor; 6. a rotating shaft; 7. fixing a sleeve; 8. a support bar; 9. a noise reduction sleeve; 901. a protrusion; 10. a feed inlet; 11. a support assembly; 1101. a limiting block; 1102. a wedge-shaped fixed block; 1103. a second spring; 12. a heat radiation fan; 13. filtering with a screen; 14. a bearing; 15. a limiting column; 16. a first spring; 17. a cushion pad.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a high-speed tube centrifuge with a cooling and noise reduction structure is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a high-speed tubular centrifuge with a cooling and noise-reducing structure according to an embodiment of the present invention includes a centrifuge body 1 (a drum is disposed inside the centrifuge body 1, and a discharge pipe is disposed on the top of the centrifuge body 1), a fixed base 2 and a fixed plate 3 are respectively and fixedly disposed on the bottom and top of the centrifuge body 1 (the fixed base 2 is fixedly connected through a bolt), a protective cover 4 is disposed on the top of the fixed plate 3 (the protective cover 4 is detachably connected with the fixed plate 3), a motor 5 is vertically disposed on the top of the centrifuge body 1 (a plurality of heat dissipation fins are disposed on the outer side of the motor 5), a rotating shaft 6 is connected to an output end of the motor 5, a fixed sleeve 7 is sleeved on the top of the rotating shaft 6, the fixed sleeve 7 is connected to the top of the centrifuge body 1 through a plurality of support rods 8, a silencing sleeve 9 is sleeved in the middle of the rotating shaft 6; a feed inlet 10 is communicated with the middle part of the centrifuge body 1 (the middle part of the feed inlet 10 is provided with a control valve), and a plurality of support assemblies 11 are circumferentially arranged between the bottom of the centrifuge body 1 and the top end of the fixed base 2 at equal intervals; a plurality of cooling fans 12 (the cooling fans 12 are silent fans) are clamped on two sides of the protective cover 4, filter screens 13 are arranged on the front and back of the protective cover 4, and bearings 14 are clamped between the outer side of the top of the rotating shaft 6 and the inner side of the fixed sleeve 7 and between the middle of the rotating shaft 6 and the top of the centrifuge body 1.

By means of the technical scheme, the supporting component 11 is arranged at the bottom of the centrifuge body 1, so that the centrifuge body 1 can be supported on one hand, and the shock absorption of the centrifuge body 1 can be realized on the other hand, thereby eliminating noise and ensuring the separation quality of products; the silencing sleeve 9 is sleeved in the middle of the rotating shaft 6, so that noise generated in the rotating process of the motor 5 can be absorbed; the motor 5 can be cooled by circulating air by arranging a plurality of groups of cooling fans 12 with the same wind direction, so that the service life of the motor 5 is ensured.

In one embodiment, the bottom of each support rod 8 is provided with a limiting column 15 (the top of the limiting column 15 is an optical axis, and the bottom of the limiting column 15 is provided with an external thread), and the bottom end of the limiting column 15 is fixedly connected with the top end of the centrifuge body 1; the top outside cover of spacing post 15 is equipped with first spring 16, and is provided with blotter 17 between the bottom of bracing piece 8 and the top of centrifuge body 1 to can realize carrying out the shock attenuation to motor 5.

In one embodiment, as shown in fig. 5, the support assembly 11 includes two sets of mutually symmetrical limiting blocks 1101 fixed at the bottom of the centrifuge body 1; be provided with wedge fixed block 1102 between two sets of stopper 1101, the bottom of wedge fixed block 1102 and unable adjustment base 2's top fixed connection, and be provided with a plurality of second springs 1103 between one side of wedge fixed block 1102 and the outside of centrifuge body 1, the cross-section of stopper 1101 is L shape structure, and the cross-section of wedge fixed block 1102 is T shape structure, and the outer wall of wedge fixed block 1102 closely laminates with the inner wall of stopper 1101 to can realize carrying out the shock attenuation to centrifuge body 1.

In one embodiment, as shown in fig. 6, the wind directions of the heat dissipation fans 12 located at both sides of the protection cover 4 are the same, and the sides of the two sets of heat dissipation fans 12 away from each other are both provided with a dust screen, the inner wall of the noise reduction sleeve 9 is uniformly provided with a plurality of hemispherical protrusions 901, and both ends of the noise reduction sleeve 9 are respectively tightly attached to the top end of the centrifuge body 1 and the bottom end of the fixing sleeve 7, so as to prevent dust from entering the inside of the protection cover 4 and the inside of the fixing sleeve 7.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the motor 5 and the cooling fan 12 are electrically connected with external control equipment, and the motor 5 in the protective cover 4 can be cooled by starting the cooling fan 12; the noise reduction sleeve 9 can absorb noise generated in the rotation process of the rotating shaft 6 by utilizing the bulges 901; meanwhile, the supporting rod 8 can vibrate up and down under the limitation of the limiting column 15 and can absorb shock of the motor 5 under the action of the first spring 16, wherein the buffer cushion 17 can effectively eliminate noise generated by vibration; in addition, the supporting action of the wedge-shaped fixing block 1102 and the second spring 1103 can realize shock absorption of the centrifuge body 1, so that noise reduction is further realized.

In summary, according to the above technical solution of the present invention, the support assembly 11 is disposed at the bottom of the centrifuge body 1, so that the centrifuge body 1 can be supported on one hand, and the centrifuge body 1 can be damped on the other hand, thereby eliminating noise and ensuring the separation quality of the product; the noise generated in the rotation process of the motor 5 can be absorbed by sleeving the silencing sleeve 9 in the middle of the rotating shaft 6; the motor 5 can be radiated by circulating air by arranging a plurality of groups of radiating fans 12 with the same wind direction, so that the service life of the motor 5 is ensured; the motor 5 can be damped by arranging the first spring 16 and the limiting column 15, and the noise generated in the rotation process of the motor 5 can be reduced to the minimum by arranging the cushion pad 17 at the bottom of the supporting rod 8; through the multiple sets of bearings 14 sleeved outside the rotating shaft 6, not only can the rotating shaft 6 be ensured to generate less rotating noise, but also the service life of the rotating shaft 6 can be prolonged.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a high-speed tubular centrifuge with structure of making an uproar falls in cooling, includes centrifuge body (1), and the bottom and the top of this centrifuge body (1) are fixed unable adjustment base (2) and fixed plate (3) of being provided with respectively, and the top of this fixed plate (3) is provided with safety cover (4), its characterized in that:

a motor (5) is vertically arranged at the top end of the centrifuge body (1), the output end of the motor (5) is connected with a rotating shaft (6), a fixed sleeve (7) is sleeved at the top of the rotating shaft (6), the fixed sleeve (7) is connected with the top end of the centrifuge body (1) through a plurality of supporting rods (8), and a silencing sleeve (9) is sleeved in the middle of the rotating shaft (6);

a feed inlet (10) is communicated with the middle part of the centrifuge body (1), and a plurality of support assemblies (11) are circumferentially arranged between the bottom of the centrifuge body (1) and the top end of the fixed base (2) at equal intervals;

the both sides of safety cover (4) are all the joint and are provided with a plurality of radiator fan (12), just the front and the back of safety cover (4) all are provided with filter screen (13).

2. The high-speed tubular centrifuge with the structure of reducing the temperature and the noise according to claim 1, wherein bearings (14) are clamped between the outer side of the top of the rotating shaft (6) and the inner side of the fixing sleeve (7) and between the middle of the rotating shaft (6) and the top of the centrifuge body (1).

3. The high-speed tubular centrifuge with the cooling and noise reducing structure according to claim 1 or 2, wherein a limiting column (15) is arranged at the bottom of each supporting rod (8) in a penetrating manner, and the bottom end of each limiting column (15) is fixedly connected with the top end of the centrifuge body (1);

the top outside cover of spacing post (15) is equipped with first spring (16), just the bottom of bracing piece (8) with be provided with blotter (17) between the top of centrifuge body (1).

4. The high-speed tube centrifuge with the cooling and noise reducing structure according to claim 1, wherein the support assembly (11) comprises two sets of mutually symmetrical limiting blocks (1101) fixed at the bottom of the centrifuge body (1);

a wedge-shaped fixing block (1102) is arranged between the two groups of limiting blocks (1101), the bottom end of the wedge-shaped fixing block (1102) is fixedly connected with the top end of the fixing base (2), and a plurality of second springs (1103) are arranged between one side of the wedge-shaped fixing block (1102) and the outer side of the centrifuge body (1).

5. The high-speed tube centrifuge with the cooling and noise reducing structure is characterized in that the cross section of the limiting block (1101) is of an L-shaped structure, the cross section of the wedge-shaped fixing block (1102) is of a T-shaped structure, and the outer wall of the wedge-shaped fixing block (1102) is tightly attached to the inner wall of the limiting block (1101).

6. The high-speed tube centrifuge with the structure of reducing the temperature and the noise according to claim 1 or 5, wherein the wind directions of the heat dissipation fans (12) located at both sides of the protective cover (4) are the same, and a dust screen is disposed at one side of each of the two sets of heat dissipation fans (12) away from each other.

7. The high-speed tubular centrifuge with the cooling and noise reducing structure as claimed in claim 1, wherein the inner wall of the noise reducing sleeve (9) is uniformly provided with a plurality of hemispherical protrusions (901), and two ends of the noise reducing sleeve (9) are respectively and tightly attached to the top end of the centrifuge body (1) and the bottom end of the fixing sleeve (7).