CN213000630U - Centrifuge that cleaning performance is good - Google Patents

Abstract

The application relates to a centrifuge that cleaning performance is good, it includes the barrel, rotates the rotary drum that sets up in the barrel and the articulated top cap that sets up on the barrel top, be equipped with spray assembly in the barrel, the vertical fixed axle that runs through on the top cap, be equipped with the brush subassembly that is used for wasing the rotary drum inside wall on the fixed axle, the lateral wall at the fixed axle can be dismantled in the brush subassembly to connect. Brush subassembly can be convenient dismantlement in this application to can carry out the regular cleaning maintenance, guarantee the clean degree of brush subassembly, consequently this application has the advantage that effectively improves the cleaning performance.

Description

Centrifuge that cleaning performance is good

Technical Field

The application relates to the technical field of centrifugal equipment, in particular to a centrifugal machine with a good cleaning effect.

Background

The centrifugal machine is a machine which uses centrifugal force to accelerate the separation of different materials to be separated. The centrifugal machine can be divided into a filter type centrifugal machine according to different working principles of the centrifugal machine, so that the effect of separating solid and liquid or the effect of commonly called dehydration is achieved; and a decanter centrifuge is also used for mainly separating substances with different sedimentation coefficients and buoyancy densities in the sample.

The current chinese utility model patent of grant bulletin No. CN210496848U discloses a centrifuge convenient to wash, it includes base and casing, the top fixed mounting of base has the casing, and the inside of casing is equipped with the second installation room, the inside fixed mounting of second installation room has the motor, and the top of the inside second installation room of casing is equipped with first installation room, and the internal rotation of first installation room installs centrifugal disc, one side fixed mounting at lid top has the installed part, and the installed part passes through bolt structure and body of rod fixed connection, the both sides all evenly distributed of the body of rod has the brush, the body of rod extends to the inside of centrifugal disc, and the opposite side fixed mounting at casing top has the pipe, and the one end fixed mounting of pipe has the shower nozzle. The utility model discloses be provided with supporting legs and anti-skidding rubber pad, make this device stability more, improved the security of this device, through being provided with the heat dissipation window, the device has radiating function, has prolonged the life of device, has improved the security of device.

Thereby be equipped with the brush in above-mentioned correlation technique in centrifuge and clear up centrifuge's inner wall, nevertheless when the adhesion of impurity is stronger in centrifuge, after the brush is used for a long time, its surface can the more impurity of adhesion, and then leads to subsequent cleaning performance general.

In view of the above-mentioned related art, the inventors consider that the centrifuge of the above-mentioned related art has a drawback that the cleaning effect is general after long-term use.

SUMMERY OF THE UTILITY MODEL

In order to keep better cleaning performance in making the centrifuge use throughout, this application provides a centrifuge that cleaning performance is good.

The application provides a centrifuge that cleaning performance is good adopts following technical scheme:

the utility model provides a centrifuge that cleaning performance is good, includes the barrel, rotates the rotary drum that sets up in the barrel and the articulated top cap that sets up on the barrel top, be equipped with spray assembly in the barrel, the vertical fixed axle that runs through on the top cap, be equipped with the brush subassembly that is used for wasing the rotary drum on the fixed axle, the lateral wall at the fixed axle can be dismantled and connection to the brush subassembly.

Through adopting above-mentioned technical scheme, after the brush subassembly used a period, can follow the fixed axle with the brush subassembly and dismantle, and then convenient wash or maintenance operations such as change, guarantee the clean degree in the long-term use of brush subassembly, and then make the more comprehensive thorough clearance rotary drum of brush subassembly, effectively improve centrifuge's clearance effect.

Preferably, the brush assembly comprises a sleeve arranged on the outer side wall of the fixed shaft and first bristles uniformly distributed on the outer side wall of the sleeve, one side, close to the rotary drum, of the first bristles is abutted to the inner side wall of the rotary drum, a fixed threaded hole is formed in the bottom surface of the fixed shaft, a limiting bottom plate is connected to the inner thread of the fixed threaded hole, and the diameter of the limiting bottom plate is equal to that of the sleeve.

By adopting the technical scheme, the brush assembly and the detachable connection mode of the brush assembly are provided, when the brush assembly is used, the sleeve is firstly sleeved on the outer side wall of the fixed shaft in the cylinder, and then the limiting bottom plate is in threaded connection with the fixed threaded hole; when the sleeve is disassembled, the limiting bottom plate is screwed off, and then the sleeve is pulled downwards to be taken down. The structure is convenient to use and stable in connection.

Preferably, the vertical a plurality of spacing recesses that are equipped with of lateral wall of fixed axle, the vertical a plurality of spacing sand grips that are equipped with of telescopic inside wall, the cooperation of slip joint between spacing sand grip and the spacing recess.

By adopting the technical scheme, when the sleeve is installed, the limiting groove is in sliding clamping fit with the limiting convex strip, so that the installation process is more labor-saving and the installation is more accurate; on the other hand, after the installation, spacing sand grip and the mutual joint of spacing recess have avoided the sleeve rotatory round the axis of fixed axle to improve the tight degree of support between first brush hair and the rotary drum inside wall, guarantee the clearance effect when first brush hair contradicts with the rotary drum inside wall.

Preferably, the lateral wall of fixed axle is equipped with the fixed block, the vertical joint groove that is equipped with of upper surface of fixed block, the brush subassembly includes the bearing piece of vertical setting and sets up at the second brush hair of bearing piece towards the rotary drum one side, the length of bearing piece is less than the length that the fixed axle is located the barrel, the one side that the rotary drum was kept away from to the bearing piece is equipped with the joint piece, joint piece joint sets up at the joint inslot.

Through adopting above-mentioned technical scheme, provide another kind and can dismantle the concrete structure of connection, during the use, the bearing piece passes through the joint piece and accomplishes fixedly with joint groove joint cooperation, when dismantling, only needs to pull the bearing piece to the lift-up and can accomplish the dismantlement.

Preferably, the fixed block and the bearing block are both designed to be arc-shaped blocks, and the distance from one side surface of the bearing block close to the rotary drum to the inner side wall of the rotary drum is equal everywhere.

Through adopting above-mentioned technical scheme, establish fixed block and bearing piece into the arc piece and effectively improved the area of contact between second brush hair and the rotary drum inside wall, improved the laminating degree when contradicting between second brush hair and the rotary drum inside wall, further improved the clearance comprehensiveness and the thoroughness of brush subassembly, improved the cleaning performance.

Preferably, the upper surface of the bearing block is provided with a limiting spring, the bottom surface of the limiting spring is fixedly connected to the upper surface of the bearing block, and the top end of the limiting spring abuts against the bottom surface of the top cover.

Through adopting above-mentioned technical scheme, when utilizing the brush subassembly to clear up the rotary drum inside wall, spacing spring gives a vertical decurrent spacing power of bearing piece for the more stable joint of bearing piece reduces the condition that bearing piece drops from the fixed block on the fixed block, stability when having improved the clearance of brush subassembly.

Preferably, the outer side wall of the fixed shaft, which is positioned outside the top cover, is horizontally provided with an annular connecting plate, a connecting threaded hole is formed in the connecting plate in a penetrating mode, and the connecting plate is in threaded connection with the upper surface of the top cover.

Through adopting above-mentioned technical scheme, the fixed axle can be dismantled and connect on the top cap, dismantles the back with the brush subassembly, and the top cap can be taken out simultaneously to the fixed axle, and then the fixed axle of the different length of change that can be convenient, and then the cleaning process that the adaptation rotary drum is in under the different operating modes.

Preferably, the connecting threaded holes are arranged in a plurality of numbers, and the connecting threaded holes are uniformly distributed on the connecting plate in a circumferential manner.

Through adopting above-mentioned technical scheme, when dismantling the fixed axle, fixed axle itself can rotate along self axis, can make all the other comparatively clean parts of brush subassembly contradict with the rotary drum inside wall this moment, then connect the fixed axle on the top cap through all the other connecting thread holes again, and then make the rotary drum inside wall contact with comparatively clean part of brush subassembly all the time, further improved the cleaning performance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the brush assembly is detachably connected to the fixed shaft, so that the brush assembly can be conveniently detached and cleaned or replaced after being used for a long time, the cleaning degree of the brush assembly is ensured, the cleaning capacity of the brush assembly is ensured to be always in a higher degree, and the cleaning effect of the centrifugal machine is effectively improved;

2. the outer side wall of the fixed shaft is provided with the connecting plate, and the connecting plate is in threaded connection with the top cover, so that the fixed shaft can be detachably connected to the top cover, on one hand, the fixed shaft can be detached for replacement and maintenance, on the other hand, the fixed shafts with different lengths can be replaced according to different centrifugal raw materials in the rotary drum, and the rotary drum is further suitable for cleaning under different working conditions;

3. through being equipped with a plurality of connecting screw holes on the connecting plate for thereby the brush hair of turning to adjustment and rotary drum contact of fixed axle can be adjusted at the in-process of clearance, thereby make the brush hair of contact with the rotary drum be the brush hair of cleaner part all the time, effectively improved the clearance effect.

Drawings

FIG. 1 is a schematic view of the overall structure in the first embodiment;

FIG. 2 is a cross-sectional view in vertical section along the axis of the barrel according to one embodiment;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is an exploded view of the first embodiment, primarily showing the removable attachment of the brush assembly;

fig. 5 is an exploded view of the second embodiment, which is mainly used to show the detachable connection of the brush assembly.

Description of reference numerals: 1. a barrel; 2. a drum; 3. a top cover; 31. a feed inlet; 4. a shower pipe; 5. a fixed shaft; 6. a brush assembly; 61. a sleeve; 62. a first bristle; 7. fixing the threaded hole; 8. a limiting bottom plate; 9. a limiting groove; 10. limiting convex strips; 11. a fixed block; 12. a clamping groove; 13. a clamping block; 64. a bearing block; 65. a second bristle; 14. a limiting spring; 15. a connecting plate; 16. connecting the threaded hole; 20. a base; 21. a support leg; 22. a telescopic cylinder; 23. a hand wheel; 24. a drive column; 25. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1, the embodiment of the application discloses a centrifuge with a good cleaning effect. The centrifuge comprises a horizontally arranged rectangular base 20, support legs 21 fixedly connected to four corners of the lower surface of the base 20 and a barrel 1 arranged on the upper surface of the base 20 and used for containing materials. The top end of the barrel body 1 is hinged to a top cover 3, a telescopic cylinder 22 used for turning over the top cover 3 is arranged below the hinged position of the top cover 3, and a feeding hole 31 used for feeding is formed in the upper surface of the top cover 3. A spray pipe 4 which is flushed by liquid vertically penetrates through the top cover 3, and the spray pipe 4 is externally connected with a water source when cleaning.

Referring to fig. 2, a drum 2 is rotatably disposed in the cylinder 1, and the specific rotating structure of the drum 2 is as follows: the bottom surface of the rotary drum 2 is integrally connected with a driving column 24, the driving column 24 is rotatably arranged on the base 20 through a bearing, a cavity is formed in the base 20, a driving motor 25 is arranged on one side, located on the barrel 1, of the base 20, an output shaft of the driving motor 25 is vertically arranged downwards, and belt transmission is formed between the output shaft of the driving motor 25 and the driving column 24. In operation, the driving motor 25 rotates to drive the driving post 24 to rotate, and further drive the drum 2 to rotate around its axis.

Referring to fig. 2 and 3, a fixing shaft 5 is vertically penetrated through the top cover 3, in this embodiment, the fixing shaft 5 is formed in a cylindrical shape, and the fixing shaft 5 may also be formed in a square shape; the fixed shaft 5 is detachably connected to the top cover 3. The method specifically comprises the following steps: the fixing shaft 5 is horizontally and integrally connected with a connecting plate 15 on the circumferential side wall outside the cylinder 1, a connecting threaded hole 16 is formed in the connecting plate 15, and the fixing shaft 5 is in threaded connection with the top cover 3 through the connecting plate 15. The brush component 6 is arranged on the circumferential side wall of the fixed shaft 5 in the cylinder body 1, the brush component 6 comprises a sleeve 61 sleeved on the outer side wall of the fixed shaft 5 and first bristles 62 uniformly distributed on the circumferential outer side wall of the sleeve 61, and one side, close to the rotary drum 2, of the first bristles 62 is abutted to the inner side wall of the rotary drum 2.

Referring to fig. 3, a plurality of connection threaded holes 16 are provided, and the connection threaded holes 16 are uniformly distributed on the connection plate 15 in a circumferential manner around a center point of the fixed shaft 5. When using, dismantle the bolt of 5 on the connecting plate, then can rotate fixed axle 5 along self axis, and then can change the part of first brush hair 62 towards rotary drum 2, guarantee that the part that first brush hair 62 contradicts with rotary drum 2 remains comparatively clean state throughout, improve the cleaning performance. In order to facilitate the operator to operate the fixed shaft 5, a hand wheel 23 is arranged at the top end of the fixed shaft 5.

Referring to fig. 3 and 4, a plurality of limit protruding strips 10 are vertically and integrally arranged on the inner side wall of the sleeve 61, and a plurality of limit grooves 9, specifically four in the present embodiment, are vertically formed on the circumferential side wall of the fixed shaft 5. When the sleeve 61 is sleeved on the outer side wall of the fixed shaft 5, the limiting convex strips 10 are clamped in the limiting grooves 9 in a sliding mode, on one hand, a better guiding effect is formed, and the installation is convenient; on the other hand, the sleeve 61 is prevented from rotating around the axis of the sleeve, so that the first bristles 62 are better abutted against the inner side wall of the rotary drum 2, and the cleaning effect is improved.

Referring to fig. 3 and 4, a fixing threaded hole 7 is formed in the bottom surface of the fixing shaft 5, a limiting bottom plate 8 is connected to the fixing threaded hole 7 in a threaded manner, and the diameter of the limiting bottom plate 8 is equal to the outer diameter of the sleeve 61. When dismantling, unscrew limiting bottom plate 8, with sleeve 61 from fixed axle 5 on vertical can to the convenience is dismantled brush subassembly 6, accomplishes follow-up operations such as change maintenance, further guarantees brush subassembly 6 and keeps comparatively clean degree in long-term use, thereby improves the cleaning performance.

The implementation principle of the centrifuge with good cleaning effect in the embodiment of the application is as follows: when the inside wall of rotary drum 2 needs to be cleared up, put through the water source with shower 4, shower 4 sprays towards the inside wall of rotary drum 2 and washs water, then starts driving motor 25, drives rotary drum 2 and rotates for take place mutual dislocation conflict between the inside wall of rotary drum 2 and first brush hair 62, cooperation shower 4 effectively washs.

After using a period of time, can change remaining comparatively clean part and rotary drum 2 inside wall butt with first brush hair 62, the specific operation is dismantled connecting plate 15, and operation hand wheel 23 is with fixed axle 5 round self axis rotation certain angle for other a pair of connecting screw hole 16 threaded connection on the connecting plate can on top cap 3, thereby keep better clearance effect.

After using for a long time, open top cap 3, unscrew limiting bottom plate 8, take off brush subassembly 6, clear up or change as the circumstances.

Example two

Referring to fig. 5, the difference from the first embodiment is that the brush assembly 6 includes a supporting block 64 vertically disposed and second bristles 65 disposed on the supporting block 64 and close to a side wall of the drum 2, a fixing block 11 is disposed on the side wall of the fixing shaft 5, the fixing block 11 is an arc-shaped block, and a distance from a side surface of the fixing block 11 close to the drum 2 to an inner side wall of the drum 2 is equal everywhere, that is, radians of two curved surfaces are identical, so that the second bristles 65 are better attached to the inner side wall of the drum 2.

Referring to fig. 5, two fixing blocks 11 are provided in the present embodiment, and the two fixing blocks 11 are symmetrical about the axis of the fixing shaft 5. Two joint grooves 12 have been seted up at the vertical upper surface of fixed block 11, keep away from the vertical fixedly connected with joint piece 13 in one side of rotary drum 2 at bearing piece 64, joint piece 13 and the setting of joint groove 12 joint, joint piece 13 and joint groove 12 all are equipped with two in this embodiment, and joint piece 13 and joint groove 12 all establish to cylindric.

Referring to fig. 5, a limiting spring 14 is disposed on the upper surface of the clamping block 13, the bottom surface of the limiting spring 14 is fixedly connected to the upper surface of the supporting block 64, and the top end of the limiting spring 14 abuts against the bottom surface of the top cover 3 (see fig. 1). In the cleaning process, the limiting spring 14 gives a vertical downward limiting force to the bearing block 64, so that the bearing block 64 is clamped on the fixed block 11 more stably, the situation that the bearing block 64 falls off from the clamping groove 12 is reduced, and the stability of the brush assembly 6 in cleaning is improved;

the implementation principle of the centrifuge with good cleaning effect in the embodiment of the application is as follows: when the device is installed, the top end of the limiting spring 14 is abutted against the bottom surface of the top cover 3, then the bearing block 64 is moved upwards, and the limiting spring 14 deforms; at this moment, the clamping block 13 is located above the clamping groove 12, then the clamping block 13 is clamped in the clamping groove 12, and then the clamping block 13 and the clamping groove 12 can be installed and connected by loosening hands. The disassembly process is the reverse of the installation process described above.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a centrifuge that cleaning performance is good, includes barrel (1), rotates rotary drum (2) and articulated top cap (3) that set up on barrel (1) top that set up in barrel (1), be equipped with shower (4) in barrel (1), its characterized in that: the vertical fixed shaft (5) that runs through on top cap (3), be equipped with brush subassembly (6) that are used for wasing rotary drum (2) on fixed shaft (5), the lateral wall at fixed shaft (5) can be dismantled in brush subassembly (6) and connect.

2. The centrifuge of claim 1, wherein: brush subassembly (6) are established including the cover sleeve (61) and the first brush hair (62) of evenly distributed at sleeve (61) lateral wall of fixed axle (5) lateral wall, one side and rotary drum (2) inside wall butt that first brush hair (62) are close to rotary drum (2), fixing thread hole (7) have been seted up to the bottom surface of fixed axle (5), fixing thread hole (7) female connection has limiting bottom plate (8), the diameter of limiting bottom plate (8) equals the diameter of sleeve (61).

3. The centrifuge of claim 2, wherein: the vertical a plurality of spacing recesses (9) that are equipped with of lateral wall of fixed axle (5), the vertical a plurality of spacing sand grip (10) that are equipped with of inside wall of sleeve (61), the cooperation of slip joint between spacing sand grip (10) and spacing recess (9).

4. The centrifuge of claim 1, wherein: the lateral wall of fixed axle (5) is equipped with fixed block (11), the vertical joint groove (12) that is equipped with of upper surface of fixed block (11), brush subassembly (6) are including bearing block (64) of vertical setting and set up second brush hair (65) towards rotary drum (2) one side in bearing block (64), the length of bearing block (64) is less than the length that fixed axle (5) are located barrel (1), the one side that rotary drum (2) were kept away from in bearing block (64) is equipped with joint piece (13), joint piece (13) joint sets up in joint groove (12).

5. The centrifuge of claim 4, wherein: the fixed block (11) and the bearing block (64) are both arc-shaped blocks, and the distance from one side surface of the bearing block (64) close to the rotary drum (2) to the inner side wall of the rotary drum (2) is equal everywhere.

6. The centrifuge of claim 5, wherein: the upper surface of the bearing block (64) is provided with a limiting spring (14), the bottom surface of the limiting spring (14) is fixedly connected to the upper surface of the bearing block (64), and the top end of the limiting spring (14) abuts against the bottom surface of the top cover (3).

7. The centrifuge of claim 1, wherein: the outer side wall, located outside the top cover (3), of the fixed shaft (5) is horizontally provided with an annular connecting plate (15), a connecting threaded hole (16) is formed in the connecting plate (15) in a penetrating mode, and the connecting plate (15) is in threaded connection with the upper surface of the top cover (3).

8. The centrifuge of claim 7, wherein: the connecting threaded holes (16) are arranged in a plurality, and the connecting threaded holes (16) are uniformly distributed on the connecting plate (15) in a circumferential manner.

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