CN216779112U

CN216779112U - Centrifuge with cleaning structure

Info

Publication number: CN216779112U
Application number: CN202220271768.2U
Authority: CN
Inventors: 王立新; 杨善成
Original assignee: Lianyuangang Dongbang Chemical Machinery Co ltd
Current assignee: Lianyuangang Dongbang Chemical Machinery Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-06-21
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to the technical field of centrifuges, in particular to a centrifuge with a cleaning structure, which comprises a centrifuge shell and a centrifuge barrel, wherein the centrifuge barrel is rotationally connected inside the centrifuge shell; the left side of the upper end of the water tank is communicated with the bottom end of a filter tank internally provided with a filter screen, the water tank is connected with a spraying assembly, the filter tank is rotatably connected with the middle part of the bottom end of a centrifugal barrel through a pipeline extending into a shell of the centrifugal barrel, and the upper part of the pipeline positioned at the filter tank is provided with an intermittent blanking mechanism; the middle part of the outer side wall of the centrifugal barrel is provided with a gear ring, and the gear ring is connected with a rotary driving mechanism; through the water in the recycling water tank and the setting of avoiding preventing blocking up, wash the centrifugation bucket inner wall through the circulating water, avoid the pipeline condition of blockking up to appear at the in-process of clearance simultaneously, avoided the waste of water resource, also made things convenient for centrifuge to use simultaneously.

Description

Centrifuge with cleaning structure

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a centrifuge with a cleaning structure.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifuge is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion (for example, cream is separated from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.

At present, some current centrifuges are after work is accomplished, attached residue and impurity on the inner wall of centrifugation bucket, and this just needs to wash it, makes things convenient for next time to use, and the wiper mechanism of current centrifuges from taking is when clearing up the inner wall of centrifugation bucket, lacks the water direct discharge after filter mechanism leads to wasing, has wasted a large amount of water resources, and wiper mechanism's cleaning performance is not good simultaneously to centrifuge's use has been influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a centrifugal machine with a cleaning structure.

In order to achieve the above object, the present invention adopts the following technical solutions:

a centrifuge with a cleaning structure comprises a centrifuge shell and a centrifuge bucket, wherein the centrifuge bucket is rotatably connected in the centrifuge shell, the top end of the centrifuge shell is connected with a driving motor through a U-shaped mounting frame, the driving motor is connected with a cleaning mechanism, and a water tank is mounted at the bottom end of the centrifuge shell;

the left side of the upper end of the water tank is communicated with the bottom end of a filter tank internally provided with a filter screen, the water tank is connected with a spraying assembly, the filter tank is rotatably connected with the middle part of the bottom end of the centrifugal bucket through a pipeline extending into the shell of the centrifugal machine, and the upper part of the pipeline positioned at the filter tank is provided with an intermittent blanking mechanism; the middle part of the outer side wall of the centrifugal barrel is provided with a gear ring, and the gear ring is connected with a rotary driving mechanism.

Preferably, the cleaning mechanism comprises a first rotating shaft with a threaded section at the bottom, the rotating shaft extends downwards into the centrifuge shell, a sliding sleeve is screwed in the threaded section of the rotating shaft, the sliding sleeve is sleeved with limiting rods on the left side and the right side of the first rotating shaft, the limiting rods are mounted on the inner top of the centrifuge shell, brush plates provided with bristles are fixedly connected to the left end and the right end of the sliding sleeve, and through holes are formed in the left side and the right side of the sliding sleeve.

Preferably, the spraying assembly comprises a water suction pump installed in the water tank, the right end of the water suction pump is connected with a water pipe, the water pipe upwards extends out of the water tank and penetrates through a fixed plate at the right end of the centrifuge shell, the left end of the water pipe extends into the top of the centrifuge shell and is connected with spraying pipes located on the left side and the right side of a rotating shaft, the spraying pipes are located above the centrifuge bucket and connected with a spraying nozzle, and the spraying nozzle is matched with the through hole.

Preferably, intermittent type unloading mechanism includes T type carriage release lever, inside T type carriage release lever can stretch into the pipeline, T type carriage release lever passes through the slide bar and the centrifuge housing left end sliding connection of right-hand member, T type carriage release lever upwards passes the connecting plate of rigid coupling at the centrifuge housing left end, the cover has the spring between T type carriage release lever upper portion and the connecting plate, the top of T type carriage release lever with install the cam cooperation in pivot four, pivot four is connected with U type mounting bracket left end rotation, four types of bevel gear are installed to pivot four right-hand members, and four types of bevel gear mesh with the five types of bevel gear left sides of installing in pivot one.

Preferably, the rotary driving mechanism comprises a gear meshed with the gear ring, the gear is mounted on a second rotating shaft, the second rotating shaft is rotatably connected with a fixed plate fixedly connected to the right end of the centrifuge shell, and the top end of the second rotating shaft is connected with a second type bevel gear meshed with the first type bevel gear; one type of bevel gear is arranged at the right end of the third rotating shaft, the third rotating shaft is rotatably connected with the right end of the U-shaped mounting frame, the three type of bevel gear is arranged at the left end of the third rotating shaft, and the three type of bevel gear is meshed with the right side of the five type of bevel gear arranged on the first rotating shaft.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by controlling the operation of the driving motor and the water pump, the forward and reverse rotation operation of the driving motor within the interval time is controlled, so that the first rotating shaft, the fifth rotating shaft, the third rotating shaft, the fourth rotating shaft, the first bevel gear, the second bevel gear and the second rotating shaft rotate, the sliding sleeve moves up and down along with the forward and reverse rotation of the motor within the interval time, the gear rotates to drive the centrifugal barrel to rotate, the brush plate provided with the brush bristles is driven by matching with the sliding sleeve to clean the residues on the inner wall of the centrifugal barrel, meanwhile, the operation of the water pump can guide the water in the water tank into the spray pipe through the water pipe, and the water is sprayed out through the spray head to flush the residues on the inner wall of the centrifugal barrel, and meanwhile, the brush plate provided with the brush bristles can clean the residues on the inner wall of the centrifugal barrel;

2. when the rotating shaft rotates, the cam is driven to contact and match with the T-shaped moving rod, so that the T-shaped moving rod moves downwards and extrudes the spring, the T-shaped moving rod extends into the pipeline and blocks the opening of the pipeline, when the waste water and the residues are released, the pipeline can be effectively prevented from being blocked, the T-shaped moving rod can open the pipeline opening through the contact and the matching of the cam and the T-shaped moving rod and the resilience of the spring, the cleaned wastewater smoothly enters the filter tank through the pipeline, impurities can be filtered by the filter screen, and the filtered water can enter the water tank for recycling use, and the utility model can avoid the arrangement of anti-blocking by recycling the water in the water tank, the inner wall of the centrifugal barrel is cleaned by circulating water, and the condition of pipeline blockage is avoided in the cleaning process, further avoids the waste of water resources and simultaneously avoids influencing the use of the centrifuge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the structure of the components of the centrifuge bucket of the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

in the figure: 1-a centrifuge shell, 2-a centrifuge bucket, 201-a gear ring, 202-a pipeline, 3-a water tank, 4-a water pump, 5-a water delivery pipe, 6-a spray pipe, 7-a spray head, 8-a driving motor, 9-a U-shaped mounting rack, 10-a first rotating shaft, 100-a limiting rod, 101-a through hole, 102-a sliding sleeve and 103-a brush plate, 11-five type bevel gears, 12-three type bevel gears, 121-rotating shaft three, 13-four type bevel gears, 131-rotating shaft four, 14-one type bevel gears, 15-two type bevel gears, 16-rotating shaft two, 17-gears, 18-T-shaped movable rods, 19-connecting plates, 20-springs, 21-cams, 22-sliding rods, 23-filter boxes and 24-filter screens.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1

A centrifuge with a cleaning structure comprises a centrifuge shell 1 and a centrifuge bucket 2, wherein the centrifuge bucket 2 is rotatably connected in the centrifuge shell 1, the top end of the centrifuge shell 1 is connected with a driving motor 8 through a U-shaped mounting frame 9, the driving motor 8 is connected with a cleaning mechanism, and a water tank 3 is installed at the bottom end of the centrifuge shell 1;

the left side of the upper end of the water tank 3 is communicated with the bottom end of a filter tank 23 with a filter screen 24 arranged inside, the water tank 3 is connected with a spraying assembly, the filter tank 23 is rotatably connected with the middle part of the bottom end of the centrifugal barrel 2 through a pipeline 202 extending into the centrifugal machine shell 1, and an intermittent blanking mechanism is arranged on the upper part of the pipeline 202 at the position of the filter tank 23; the middle part of the outer side wall of the centrifugal barrel 2 is provided with a gear ring 201, and the gear ring 201 is connected with a rotary driving mechanism.

The cleaning mechanism comprises a first rotating shaft 10 with a threaded section at the bottom, the first rotating shaft 10 extends downwards into the centrifuge shell 1, the first rotating shaft 10 is in threaded connection with a sliding sleeve 102, the sliding sleeve 102 is sleeved with limiting rods 100 on the left side and the right side of the first rotating shaft 10, the limiting rods 100 are mounted in the centrifuge shell 1, brush plates 103 provided with bristles are fixedly connected to the left end and the right end of the sliding sleeve 102, through holes 101 are formed in the left side and the right side of the sliding sleeve 102, and the cleaning mechanism is convenient for cleaning impurities remained on the inner wall of the centrifuge barrel 2.

Spray assembly including installing suction pump 4 in water tank 3, suction pump 4 right-hand member is connected with raceway 5, raceway 5 upwards stretches out water tank 3, and pass the fixed plate of rigid coupling at centrifuge housing 1 right-hand member, raceway 5 left end stretches into inside centrifuge housing 1's top, and be connected with the spray line 6 that is located a 10 left and right sides of pivot, spray line 6 is located 2 tops of centrifugal barrel and is connected with shower nozzle 7, and shower nozzle 7 and through-hole 101 cooperation, be convenient for spray to 2 interior wasing water of centrifugal barrel and cooperation wiper mechanism, improve the quality and the efficiency of clearance.

Intermittent type unloading mechanism includes T type carriage release lever 18, T type carriage release lever 18 can stretch into inside pipeline 202, T type carriage release lever 18 passes through the slide bar 22 of right-hand member and centrifuge housing 1 left end sliding connection, T type carriage release lever 18 upwards passes the connecting plate 19 of rigid coupling at centrifuge housing 1 left end, the cover has spring 20 between T type carriage release lever 18 upper portion and the connecting plate 19, the top of T type carriage release lever 18 and the cam 21 cooperation of installing on four 131 pivots, four 131 pivots are connected with the left end rotation of U type mounting bracket 9, four types of bevel gear 13 are installed to four 131 right-hand members of pivot, and four types of bevel gear 13 and the meshing in 11 left sides of five types of bevel gear installed on a pivot 10, be convenient for the intermittent type makes abluent waste water flow from pipeline 202 to the rose box 23 in, utilize filter screen 24 to filter, be convenient for cyclic utilization water resource.

The rotary driving mechanism comprises a gear 17 meshed with the gear ring 201, the gear 17 is installed on a second rotating shaft 16, the second rotating shaft 16 is rotatably connected with a fixed plate fixedly connected with the right end of the centrifugal machine shell 1, and the top end of the second rotating shaft 16 is connected with a second bevel gear 15 meshed with a first bevel gear 14; one type of bevel gear 14 is installed at the right end of a third rotating shaft 121, the third rotating shaft 121 is rotatably connected with the right end of the U-shaped mounting frame 9, a third type of bevel gear 12 is installed at the left end of the third rotating shaft 121, and the third type of bevel gear 12 is meshed with the right side of a fifth type of bevel gear 11 installed on a first rotating shaft 10, so that the centrifugal barrel 2 can rotate and is matched with a cleaning mechanism, and residues on the inner wall of the centrifugal barrel can be cleaned conveniently.

The working mode of the centrifuge with the cleaning structure is as follows:

by controlling the operation of the driving motor 8 and the water pump 4, the forward and backward rotation operation of the driving motor 8 within the interval time can be controlled to enable the first rotating shaft 10, the fifth bevel gear 11, the third bevel gear 12, the third rotating shaft 121, the fourth bevel gear 13, the fourth rotating shaft 131, the first bevel gear 14, the second bevel gear 15 and the second rotating shaft 16 to rotate along with the forward and backward rotation of the driving motor 8 within the interval time, the sliding sleeve 102 can move up and down along with the forward and backward rotation of the driving motor 8, the gear 17 rotates to drive the centrifugal barrel 2 to rotate, the brush plate 103 provided with the brush hairs is driven by matching with the sliding sleeve 102 to clean the residues on the inner wall of the centrifugal barrel 2, meanwhile, the operation of the water pump 4 can guide the water in the water tank 3 into the spray pipe 6 through the water pipe 5, and then the water is sprayed out through the spray head 7 to wash the residues on the inner wall of the centrifugal barrel 2, and simultaneously, the cleaning of the residues on the inner wall of the centrifugal barrel 2 by the brush plate 103 provided with the brush hairs is facilitated, when the rotating shaft four 131 rotates, the cam 21 is driven to be in contact fit with the T-shaped moving rod 18, the T-shaped moving rod 18 moves downwards and extrudes the spring 20, the T-shaped moving rod 18 extends into the pipeline 202 and blocks the opening of the pipeline 202, the pipeline 202 can be effectively prevented from being blocked while waste water and residues are released, the T-shaped moving rod 18 opens the opening of the pipeline 202 through the contact fit of the cam 21 and the T-shaped moving rod 18 and the resilience of the spring 15 is utilized, so that the cleaned waste water smoothly enters the filter box 23 through the pipeline 202, impurities are filtered through the filter screen 24, the filtered water can enter the water tank 3 for recycling, the inner wall of the centrifugal barrel 2 is cleaned through circulating water by recycling the water in the water tank 3 and the arrangement for preventing blocking, and the situation that the pipeline 202 is blocked in the cleaning process is avoided, further avoids the waste of water resources and simultaneously avoids influencing the use of the centrifuge.

Motor, suction pump, the filter screen that this patent adopted are sold on the market, and its structure and control mode are prior art, no longer give unnecessary details in the description.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a centrifuge with washing structure, includes centrifuge housing (1) and centrifuge bucket (2), its characterized in that: the centrifugal barrel (2) is rotatably connected inside the centrifugal machine shell (1), the top end of the centrifugal machine shell (1) is connected with a driving motor (8) through a U-shaped mounting frame (9), the driving motor (8) is connected with a cleaning mechanism, and the bottom end of the centrifugal machine shell (1) is provided with a water tank (3);

the left side of the upper end of the water tank (3) is communicated with the bottom end of a filter tank (23) internally provided with a filter screen (24), the water tank (3) is connected with a spraying assembly, the filter tank (23) is rotatably connected with the middle part of the bottom end of the centrifugal barrel (2) through a pipeline (202) extending into the centrifugal machine shell (1), and an intermittent blanking mechanism is arranged on the upper part of the pipeline (202) positioned at the filter tank (23); the middle of the outer side wall of the centrifugal barrel (2) is provided with a gear ring (201), and the gear ring (201) is connected with a rotary driving mechanism.

2. The centrifuge with washing structure of claim 1, wherein: the cleaning mechanism comprises a first rotating shaft (10) with a threaded section at the bottom, the first rotating shaft (10) extends downwards into the centrifuge shell (1), the threaded section of the first rotating shaft (10) is connected with a sliding sleeve (102), the sliding sleeve (102) is sleeved with limiting rods (100) on the left side and the right side of the first rotating shaft (10), the limiting rods (100) are mounted on the inner top of the centrifuge shell (1), brush plates (103) with bristles are fixedly connected to the left end and the right end of the sliding sleeve (102), and through holes (101) are formed in the left side and the right side of the sliding sleeve (102).

3. The centrifuge with washing structure of claim 2, wherein: the spray assembly comprises a water suction pump (4) installed in a water tank (3), the right end of the water suction pump (4) is connected with a water conveying pipe (5), the water conveying pipe (5) upwards extends out of the water tank (3) and penetrates through a fixed plate at the right end of the centrifugal machine shell (1), the left end of the water conveying pipe (5) extends into the top of the centrifugal machine shell (1) and is connected with a spray pipe (6) located on the left side and the right side of a rotating shaft (10), the spray pipe (6) is located above the centrifugal barrel (2) and connected with a spray head (7), and the spray head (7) is matched with a through hole (101).

4. The centrifuge with washing structure of claim 3, wherein: the intermittent blanking mechanism comprises a T-shaped moving rod (18), the T-shaped moving rod (18) can stretch into the pipeline (202), the T-shaped moving rod (18) is connected with the left end of the centrifugal machine shell (1) in a sliding mode through a sliding rod (22) at the right end, the T-shaped moving rod (18) upwards penetrates through a connecting plate (19) fixedly connected to the left end of the centrifugal machine shell (1), a spring (20) is sleeved between the upper portion of the T-shaped moving rod (18) and the connecting plate (19), the top end of the T-shaped moving rod (18) is matched with a cam (21) installed on the fourth rotating shaft (131), the fourth rotating shaft (131) is rotatably connected with the left end of a U-shaped installation frame (9), the fourth bevel gear (13) is installed at the right end of the fourth rotating shaft (131), and the fourth bevel gear (13) is meshed with the left side of the fifth bevel gear (11) installed on the first rotating shaft (10).

5. The centrifuge with washing structure of claim 4, wherein: the rotary driving mechanism comprises a gear (17) meshed with the gear ring (201), the gear (17) is installed on a second rotating shaft (16), the second rotating shaft (16) is rotatably connected with a fixed plate fixedly connected with the right end of the centrifugal machine shell (1), and the top end of the second rotating shaft (16) is connected with a second type of bevel gear (15) meshed with a first type of bevel gear (14); the first-class bevel gear (14) is installed at the right end of a third rotating shaft (121), the third rotating shaft (121) is rotatably connected with the right end of the U-shaped installation frame (9), the third-class bevel gear (12) is installed at the left end of the third rotating shaft (121), and the third-class bevel gear (12) is meshed with the right side of the fifth-class bevel gear (11) installed on the first rotating shaft (10).