CN211463528U

CN211463528U - Centrifuge with noise reduction function

Info

Publication number: CN211463528U
Application number: CN201922216718.5U
Authority: CN
Inventors: 沈新宇
Original assignee: Wuxi Xitang Nuclear Equipment Co ltd
Current assignee: Wuxi Xitang Nuclear Equipment Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a centrifuge with function of making an uproar falls belongs to the centrifugal equipment field, aims at providing a centrifuge with function of making an uproar falls, and its technical scheme main points are including centrifuge body, centrifuge body below is equipped with the base, centrifuge body sets up in the base, be equipped with the housing on the base, the housing cover is established in the centrifuge body outside, housing sliding connection is in the base, be equipped with the telescopic link between housing and the base, the cover is equipped with spring one on the telescopic link, the utility model has the advantage that the noise reduction effect is good.

Description

Centrifuge with noise reduction function

Technical Field

The utility model relates to a centrifugal equipment field, in particular to centrifuge with function of making an uproar falls.

Background

Centrifuges are machines that utilize centrifugal force to separate components from liquids and solid particles or mixtures of liquids and liquids, and are used in a large number of sectors such as chemical, petroleum, food, pharmaceutical, mineral separation, coal, water treatment, and marine applications.

A nuclear power plant is a power plant that generates electric energy using energy released from a nuclear fission reaction, and when it is necessary to treat the radioactive substance, the radioactive substance is crushed, the crushed substance is put into an acidic liquid to dissolve a part of metal elements, and then the dissolved liquid and a part of radioactive residues are poured into a centrifuge, and the radioactive residues and the liquid are separated by using the centrifuge, and then the separated radioactive residues are treated to prevent the radioactive residues from radiating people.

Chinese patent with publication number CN208213431U discloses a vertical discharge centrifuge, which comprises a base, a motor and a centrifuge shell are arranged on the base, a bearing seat is arranged in the centrifuge shell, a main shaft is arranged in the bearing seat, one end of the main shaft is connected with the motor through a transmission support, the other end of the main shaft is connected with a rotary drum arranged in the centrifuge shell, a feed inlet is arranged at the top of the centrifuge shell, one end of the feed inlet extends into the rotary drum, the rotary drum comprises an inner rotary drum and an outer rotary drum, the sections of the inner rotary drum and the outer rotary drum are conical, a plurality of liquid outlet holes are arranged on the outer rotary drum, a filter screen is arranged between the outer rotary drum and the inner rotary drum, and a.

The above prior art solutions have the following drawbacks: however, when the motor on the centrifugal machine rotates to work, the noise generated by the motor is large, and the noise brings great trouble to workers, so that the normal work and physical and psychological health of the workers are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifuge with function of making an uproar falls has the good advantage of noise reduction effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a centrifuge with function of making an uproar falls, includes the centrifuge body, centrifuge body below is equipped with the base, the centrifuge body sets up in the base, be equipped with the housing on the base, the housing cover is established in the centrifuge body outside, housing sliding connection is in the base, be equipped with the telescopic link between housing and the base, the cover is equipped with spring one on the telescopic link.

Through adopting above-mentioned technical scheme, the base sets up subaerial, the housing is established to centrifuge body outside cover, centrifuge body can produce certain vibrations at the during operation, the housing rocks for the base when centrifuge body vibrations, when the housing rocks, the telescopic link extends or compresses thereupon, when the telescopic link extends or compresses, spring one plays the effect of shock attenuation and buffering between housing and base, through reducing the vibrations between housing and the base, thereby reduce because the noise that vibrations produced, further make centrifuge body's noise reduction effect better.

The present invention may be further configured in a preferred embodiment as: the base is fixedly connected to the lower portion of the housing, and the two ends of the telescopic rod are fixedly connected with the base and the base respectively.

Through adopting above-mentioned technical scheme, the base setting plays the bearing effect in the housing below to the centrifuge body, the telescopic link both ends respectively with base and base fixed connection, the telescopic link plays buffering and cushioning effect between base and base.

The present invention may be further configured in a preferred embodiment as: the centrifuge body is arranged on the elastic base plate.

Through adopting above-mentioned technical scheme, the setting of elastic backing plate is between base and centrifuge body, and centrifuge body can produce certain vibrations at the during operation, and the elastic backing plate can reduce the vibrations between centrifuge body and the base, reduces vibrations noise.

The present invention may be further configured in a preferred embodiment as: the base is provided with a positioning column, the base is connected to the positioning column in a sliding mode, the positioning column is sleeved with a second spring, and two ends of the second spring are fixedly connected to the base and the base respectively.

Through adopting above-mentioned technical scheme, the positioning seat plays direction and spacing effect to the slip of base, and spring two sets up between base and base, plays the absorbing effect of buffering between base and base.

The present invention may be further configured in a preferred embodiment as: the base is fixedly provided with a guide rod, the outer side wall of the housing is fixedly provided with a sliding sleeve, and the sliding sleeve is connected to the guide rod in a sliding mode.

Through adopting above-mentioned technical scheme, sliding sleeve sliding connection on the housing is on the guide bar on the base, and the cooperation of sliding sleeve and guide bar plays the guide effect to the centrifuge body in housing and the housing, prevents that centrifuge body and housing from taking place to rock on the base, reduces vibrations noise.

The present invention may be further configured in a preferred embodiment as: and a third spring is sleeved on the guide rod and is positioned between the sliding sleeve and the base.

Through adopting above-mentioned technical scheme, the spring setting is on the guide bar, and spring three can reduce the vibrations between sliding sleeve and the base, reduces the vibrations noise equally.

The present invention may be further configured in a preferred embodiment as: the housing comprises an inner shell and an outer shell, a cavity is formed between the inner shell and the outer shell, and soundproof cotton is filled in the cavity.

Through adopting above-mentioned technical scheme, the shell includes inner shell and shell, and the soundproof cotton between inner shell and the shell plays the noise absorption, reduces the outside effect of propagating of noise.

The present invention may be further configured in a preferred embodiment as: a plurality of heat dissipation holes are formed in the housing.

Through adopting above-mentioned technical scheme, including drive arrangement on the centrifuge body, the louvre is used for the drive arrangement heat dissipation on the centrifuge body, prevents that the high temperature from causing the damage of centrifuge body in the housing.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the telescopic rod and the spring I between the housing and the base, the vibration generated by the centrifuge body in use can be absorbed, and the noise generated by the centrifuge body in use due to vibration is reduced;

2. through the arrangement of the sliding sleeve which is connected to the guide rod in a sliding manner, the shell and the centrifuge body in the shell can be guided, and meanwhile, the shell is prevented from shaking in the base and touching the side wall of the base, so that the vibration noise is reduced;

3. through the arrangement of the soundproof cotton between the inner shell and the outer shell, the transmission of noise in the housing is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a centrifuge with a noise reduction function according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a centrifuge with noise reduction in an embodiment.

In the figure, 100, a centrifuge body; 101. a barrel; 102. a drive device; 110. a housing; 111. an inner shell; 112. a housing; 113. sound insulation cotton; 114. heat dissipation holes; 115. a sliding sleeve; 120. a base; 121. an elastic backing plate; 200. a base; 201. a positioning column; 202. a second spring; 203. a guide bar; 204. a third spring; 210. a telescopic rod; 220. and a first spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a centrifuge with noise reduction function, refer to fig. 1 and 2, includes centrifuge body 100, and centrifuge body 100 outside covers and is equipped with housing 110, and centrifuge body 100 bottom is equipped with elastic backing plate 121, and elastic backing plate 121 below is equipped with base 120, and elastic backing plate 121 and base 120 fixed connection, housing 110 install the bolt, and the bolt passes elastic backing plate 121 downwards and installs housing 110 on base 120.

Referring to fig. 1 and 2, the housing 110 includes an inner shell 111 and an outer shell 112, a cavity is formed between the inner shell 111 and the outer shell 112, sound insulation cotton 113 is filled in the cavity, and the sound insulation cotton 113 plays a role in absorbing noise and reducing noise from spreading out of the housing 110.

Referring to fig. 1 and 2, the casing 110 is provided with heat dissipation holes 114, the centrifuge body 100 includes the barrel 101 and the driving device 102, the driving device 102 generates a certain amount of heat during operation, the casing 110 is provided with a plurality of heat dissipation holes 114, and the heat dissipation holes 114 are disposed on the casing 110 and located on one side of the driving device 102, so as to facilitate heat dissipation of the centrifuge body 100 in the casing 110.

Referring to fig. 1 and 2, a base 200 is arranged below the base 120, the centrifuge body 100 is arranged in the base 200, and the cover 110, the centrifuge body 100 in the cover 110, the elastic cushion plate 121 connected to the cover 110 and the bottom plate are slidably connected in the base 200.

Referring to fig. 1 and 2, a guide rod 203 is fixedly installed on the base 200, a sliding sleeve 115 is fixedly welded on the outer side of the cover 110, the sliding sleeve 115 is slidably connected to the guide rod 203, a third spring 204 is sleeved on the guide rod 203, and the third spring 204 is located between the sliding sleeve 115 and the base 200.

Referring to fig. 1 and 2, the sliding sleeve 115 cooperates with the guide rod 203 to limit the relative movement direction between the cover 110 and the base 200, i.e. to limit the cover 110 from moving horizontally, so that the cover 110 can only vibrate vertically, and the arrangement of the spring three 204 can buffer the vibration of the cover 110 in the vertical direction, thereby further reducing noise.

Referring to fig. 1 and 2, an expansion link 210 is disposed between the housing 110 and the base 200, one end of the expansion link 210 is fixedly welded to the sidewall of the base 120, the other end of the expansion link 210 is fixedly welded to the top of the base 200, a first spring 220 is sleeved on the expansion link 210, one end of the first spring 220 is fixedly welded to the bottom of the base 120, and the other end of the first spring is fixedly welded to the top of the base 200.

Referring to fig. 1 and 2, a positioning column 201 is fixedly welded at the top of the base 200, the bottom of the base 120 is slidably connected to the positioning column 201, a second spring 202 is sleeved on the positioning column 201, one end of the second spring 202 is fixedly welded below the base 120, and the other end of the second spring 202 is fixedly welded at the top of the base 200.

Referring to fig. 1 and 2, when the centrifuge body 100 is in operation, a vertical vibration is generated, at this time, the bottom plate moves in the vertical direction in the base 200 along with the centrifuge body 100 and the housing 110, at this time, the expansion rod 210 continuously expands and contracts, and the first spring 220 continuously expands and contracts along with the change of the distance between the bottom plate and the base 200.

Referring to fig. 1 and 2, when the base 120 slides on the positioning post 201, the second spring 202 changes state with the relative movement between the base and the base 200, and continuously extends or compresses.

The specific implementation process comprises the following steps: when the centrifuge body 100 works, certain vibration can be generated, the casing 110 on the centrifuge body 100 is used for isolating noise emitted by the centrifuge body 100, the noise is prevented from affecting physical and mental health of workers, but the centrifuge body 100 generates vibration and also generates certain noise, the sliding sleeve 115 on the side wall of the casing 110 slides on the wire guide rod at the top of the base 200, so that the vibration on the centrifuge body 100 only enables the base 120 to vertically move, the spring III 204 on the guide rod 203 is sleeved, the spring I220 arranged on the telescopic rod 210 and the spring II 202 on the positioning column 201 play a role in damping, and vibration noise generated by the centrifuge body 100 during working is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A centrifuge with function of making an uproar is fallen, includes centrifuge body (100), its characterized in that: the centrifugal machine is characterized in that a base (200) is arranged below the centrifugal machine body (100), the centrifugal machine body (100) is arranged in the base (200), a housing (110) is arranged on the base (200), the housing (110) is covered on the outer side of the centrifugal machine body (100), the housing (110) is connected in the base (200) in a sliding mode, a telescopic rod (210) is arranged between the housing (110) and the base (200), and a first spring (220) is sleeved on the telescopic rod (210).

2. The centrifuge with noise reduction function according to claim 1, wherein: the telescopic rod is characterized in that a base (120) is fixedly connected to the lower portion of the cover shell (110), and two ends of the telescopic rod (210) are fixedly connected with the base (120) and the base (200) respectively.

3. The centrifuge with noise reduction function according to claim 2, wherein: an elastic cushion plate (121) is fixedly arranged at the top of the base (120), and the centrifuge body (100) is arranged on the elastic cushion plate (121).

4. The centrifuge with noise reduction function according to claim 2, wherein: be equipped with reference column (201) on base (200), base (120) sliding connection is on reference column (201), the cover is equipped with spring two (202) on reference column (201), spring two (202) both ends are fixed connection respectively on base (120) and base (200).

5. The centrifuge with noise reduction function according to claim 1, wherein: the base (200) is fixedly provided with a guide rod (203), the outer side wall of the housing (110) is fixedly provided with a sliding sleeve (115), and the sliding sleeve (115) is connected to the guide rod (203) in a sliding mode.

6. The centrifuge with noise reduction function according to claim 5, wherein: the guide rod (203) is sleeved with a third spring (204), and the third spring (204) is located between the sliding sleeve (115) and the base (200).

7. The centrifuge with noise reduction function according to claim 1, wherein: the housing (110) comprises an inner shell (111) and an outer shell (112), a cavity is formed between the inner shell (111) and the outer shell (112), and soundproof cotton (113) is filled in the cavity.

8. The centrifuge with noise reduction function according to claim 1, wherein: the housing (110) is provided with a plurality of heat dissipation holes (114).