CN217164915U

CN217164915U - Centrifuge convenient to clearance inner wall

Info

Publication number: CN217164915U
Application number: CN202123256865.9U
Authority: CN
Inventors: 史银涛; 刘胜学; 龚强; 王伟; 徐结林
Original assignee: Shaoxing Shangyu New Yinbang Biochemical Co ltd
Current assignee: Shaoxing Shangyu New Yinbang Biochemical Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-12
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a centrifuge convenient to clearance inner wall relates to centrifuge's technical field, including frame, shell and inner shell, install the motor on the frame, the shell install in the frame, the inner shell install in the shell inside and with the motor is connected, a plurality of filtration pores have been seted up to the lateral wall equipartition of inner shell, the scraping device is installed to the shell lateral wall, the scraping device with the inner wall butt of inner shell, the scraping device with relative sliding is made to the inner wall of inner shell. This application has operation scraper, makes scraper blade and inner shell inner wall butt back, utilizes the rotation of inner shell, just can be comparatively conveniently clear up centrifuge inner wall's effect automatically.

Description

Centrifuge convenient to clearance inner wall

Technical Field

The utility model belongs to the technical field of centrifuge's technique and specifically relates to a centrifuge convenient to clearance inner wall is related to.

Background

Centrifuges are generally used in industry to separate liquid from solid particles or mixtures of solid particles of different diameters, and are widely used in industry.

For example, chinese patent No. CN202538945U, filed 2012, 3, and 15 discloses a punching bag centrifuge, comprising: a machine base; the shell is arranged on the base; the spindle assembly is arranged on the base and positioned in the shell, the motor assembly is arranged on the base and positioned on one side of the shell, and the spindle assembly is in transmission connection with an output shaft of the motor assembly; the rotary drum is arranged in the shell and is in transmission connection with the main shaft assembly, a hanging bag is detachably arranged in the rotary drum, and a liquid discharge channel is formed on the outer side of the rotary drum and the inner side of the shell; and the control unit is electrically connected or in signal connection with the motor assembly. And after the filtration is finished, discharging the materials through the hanging bag, and enabling the unfiltered materials to leave the centrifuge along with the hanging bag.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

the punching bag in the punching bag centrifuge is usually made of fabric, the adhesion between partial materials and the fabric is possibly high, and once the punching bag is adhered to the inner wall of the punching bag, the punching bag is difficult to separate subsequently, so that the punching bag is difficult to clean, and the recovery rate and the utilization rate of the materials are influenced.

SUMMERY OF THE UTILITY MODEL

In order to make the material can break away from the centrifuge inner wall more easily, this application provides a centrifuge convenient to clearance inner wall.

The application provides a centrifuge convenient to clearance inner wall adopts following technical scheme:

the utility model provides a centrifuge convenient to clearance inner wall, includes frame, shell and inner shell, install the motor on the frame, the shell install in the frame, the inner shell install in the shell inside and with the motor is connected, a plurality of filtration pores have been seted up to the lateral wall equipartition of inner shell, the scraper is installed to the shell lateral wall, the scraper with the inner wall butt of inner shell, the scraper with relative sliding is made to the inner wall of inner shell.

By adopting the technical scheme, the scraping device is not contacted with the inner shell when the centrifugal treatment is carried out, so that the interference of the inner shell during the rotation is avoided; after the centrifugal treatment is completed, part of materials can be adhered to the inner wall of the inner shell to form a filter cake, the scraping device is operated to enable the scraping device to be abutted against the inner wall of the inner shell, then the inner shell is rotated, and the scraping device and the inner wall of the inner shell slide relatively, so that the filter cake is scraped and taken down.

Optionally, the scraping device is rotatably arranged and provided with a locking piece, and the scraping device is abutted against the inner wall of the inner shell and locked by the locking piece after being rotated.

Through adopting above-mentioned technical scheme, when carrying out centrifugal treatment, will scrape the material device and rotate to the position of contactless inner shell, then will scrape the material device locking, after centrifugal treatment finishes, will scrape the material device and rotate to the position with the inner wall butt of inner shell, then will scrape the material device locking once more, make the state that the material device can keep with the inner wall butt of inner shell.

Optionally, the height of the inner shell is smaller than that of the outer shell, and the scraping device is located above the inner shell.

Through adopting above-mentioned technical scheme, when carrying out centrifugal treatment, the scraper is located the top of inner shell to ensure that the scraper can not interfere the normal rotation of inner shell.

Optionally, the scraping device includes a scraping component and a rotating component, the rotating component is rotatably mounted on the side wall of the housing, and the scraping component is mounted on the rotating component and is driven by the rotating component to rotate.

Through adopting above-mentioned technical scheme, when carrying out centrifugal treatment, operation rotating assembly makes to scrape and gets the subassembly and be located the inner shell top, reduces the influence to inner shell pivoted, and after centrifugal treatment finished, operation rotating assembly once more makes to scrape the inner wall butt of getting subassembly and inner shell, scrapes and gets.

Optionally, the rotating assembly includes a shaft body and a swivel, the shaft body is fixedly mounted on the inner wall of the housing, the swivel is rotatably mounted on the shaft body, and the scraping assembly is connected with the swivel.

Through adopting above-mentioned technical scheme, the change rotates on the axis body, scrapes and gets the unit mount on the change, along with the change synchronous revolution.

Optionally, the locking piece is a rubber ring, the shaft body is sleeved with the rubber ring, and the rotating ring is in interference fit with the rubber ring.

Through adopting above-mentioned technical scheme, the rubber ring produces the damping to the rotation of change for the change is difficult to take place the free rotation, needs the external world to apply certain size torsion to the change and just can make the change take place to rotate.

Optionally, the scraping assembly comprises a connecting rod and a scraper, the connecting rod is fixedly connected with the rotating ring, the connecting rod is arranged at an interval with the inner wall of the inner shell, and the scraper is rotatably arranged on the connecting rod.

By adopting the technical scheme, when the inner wall of the inner shell needs to be cleaned, the rotating ring is rotated firstly, so that the connecting rod is arranged along the axial direction of the inner shell, and then the scraper blade is rotated, so that the side wall of the scraper blade is abutted against the inner wall of the inner shell; scrape and get the completion, rotate the scraper blade once more, make the lateral wall of scraper blade no longer with the inner wall butt of inner shell, rotate the change again, make connecting rod and scraper blade be located the inner shell top again.

Optionally, a clamping groove is axially formed in one end, away from the rotating ring, of the connecting rod, and the scraper is fixedly connected with a clamping block which is embedded in the clamping groove and in interference fit with the inner wall of the clamping groove.

Through adopting above-mentioned technical scheme, the inner wall interference fit of fixture block and draw-in groove for the scraper blade is difficult to carry out the free rotation, needs the external torsion of applying certain size to the scraper blade, just can make the scraper blade rotate, thereby strengthens the steadiness of scraper blade when scraping the material.

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

1. the scraping device is operated, so that the inner wall of the centrifuge can be conveniently and automatically cleaned by the rotation of the inner shell after the scraping plate is abutted to the inner wall of the inner shell;

2. all be the damping setting between axis body and swivel, connecting rod and scraper blade for swivel and scraper blade all need receive external force and just can take place to rotate, have strengthened the steadiness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic cross-sectional structure of the present application.

Fig. 3 is a schematic structural view of the rotating assembly of the present application.

Fig. 4 is a schematic view of the scraping assembly of the present application.

Fig. 5 is a schematic view of a baffle structure of the present application.

Fig. 6 is a schematic view of the torsion spring structure of the present application.

Description of the reference numerals: 100. a machine base; 200. a housing; 300. an inner shell; 310. filtering holes; 400. a motor; 500. a rubber ring; 510. a torsion spring; 520. a baffle plate; 600. a scraping component; 610. a connecting rod; 611. a card slot; 620. a squeegee; 621. a clamping block; 700. a rotating assembly; 710. a shaft body; 720. rotating the ring; 800. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a centrifuge convenient to clean inner walls, refer to fig. 1 and 2, and the centrifuge comprises a base 100, an outer shell 200 and an inner shell 300, wherein a motor 400 is installed on the base 100, the outer shell 200 is installed above the base 100, the inner shell 300 is rotatably installed on the inner wall of the bottom of the outer shell 200, the rotating axis of the inner shell 300 is vertically arranged, the output shaft of the motor 400 is connected with the bottom of the inner shell 300, a plurality of filter holes 310 are uniformly distributed and penetrated through the side wall of the inner shell 300, a scraping device is installed on the side wall of the top of the outer shell 200, the height of the inner shell 300 is smaller than that of the outer shell 200, the scraping device is positioned above the inner shell 300, and when the centrifuge works, the scraping device is not contacted with the inner shell 300; when the scraping treatment is performed, the scraping device is operated to abut against the inner wall of the inner shell 300 and slide relative to the inner wall of the inner shell 300, so as to scrape the filter cake. Be provided with the locking piece on the scraper, the scraper rotates the back and the inner wall butt of inner shell 300 and is locked by the locking piece.

The scraping device comprises a scraping component 600 and a rotating component 700, wherein the rotating component 700 is rotatably arranged on the side wall of the top of the outer shell 200, the scraping component 600 is arranged on the rotating component 700, and when the scraping treatment is carried out, the scraping component 600 is abutted to the inner wall of the inner shell 300.

Referring to fig. 3, the rotating assembly 700 includes a shaft body 710 and a rotating ring 720, one end of the shaft body 710 is fixedly connected to the inner wall of the outer casing 200, an axis of the shaft body 710 is horizontally disposed, and the other end of the shaft body 710 extends toward the axis of the inner casing 300. The locking member is a rubber ring 500, the circumferential wall of the shaft body 710 is sleeved with the rubber ring 500, the outer wall of the rubber ring 500 is sleeved with a rotating ring 720, and the rotating ring 720 is in interference fit with the rubber ring 500. When the rotating ring 720 rotates, damping is generated between the rotating ring 720 and the shaft 710, and a large torque is required to rotate the rotating ring 720.

Referring to fig. 4, the scraping assembly 600 includes a connecting rod 610 and a scraper 620, the connecting rod 610 is fixedly connected to the swivel 720, and when the scraping process is performed, the connecting rod 610 is in a vertical state and spaced apart from the inner wall of the inner casing 300. Clamping groove 611 is axially formed in one end, away from rotating ring 720, of connecting rod 610, rubber pad 800 is fixedly mounted on the inner wall of clamping groove 611, clamping block 621 is fixedly connected to scraper 620, and the upper end of clamping block 621 is embedded in clamping groove 611 and is in interference fit with the inner wall of rubber pad 800. When the scraping plate 620 rotates, damping is generated between the clamping block 621 and the connecting rod 610, and a larger torsion force is needed to rotate the scraping plate 620.

In another embodiment, referring to fig. 5 and 6, the locking member is a torsion spring 510, the shaft 710 is sleeved with the torsion spring 510, the rotating ring 720 is sleeved with the outer wall of the torsion spring 510, two arms of the torsion spring 510 are respectively fixedly connected with the shaft 710 and the rotating ring 720, the inner wall of the top of the outer casing 200 is fixedly connected with a blocking piece 520, and the blocking piece 520 is located above the inner casing 300. Before the centrifuge works, the connecting rod 610 is rotated to make the connecting rod 610 in a horizontal state, and one end of the connecting rod 610 far away from the rotating ring 720 is erected on the blocking piece 520, so that the scraping device is ensured not to interfere with the normal rotation of the inner shell 300.

When the inner wall of the inner shell 300 needs to be cleaned, the rotating ring 720 is rotated firstly to enable the connecting rod 610 to be in a vertical state, then the scraper 620 is rotated to enable the side wall of the scraper 620 to be abutted against the inner wall of the inner shell 300, then the inner shell 300 is rotated, and the scraper 620 and the inner wall of the inner shell 300 slide relatively; after the scraping process is completed, the scraper 620 is rotated again to make the sidewall of the scraper 620 not abut against the inner wall of the inner casing 300, and then the rotating ring 720 is rotated to make the connecting rod 610 horizontal again.

The implementation principle of the centrifuge convenient to clearance inner wall of the embodiment of the application is:

before the centrifuge starts to work, the connecting rod 610 is rotated to a horizontal position, so that the connecting rod 610 and the scraper 620 are both positioned above the inner casing 300. Then, the centrifuge starts to work, and the motor 400 drives the inner shell 300 to rotate, so as to perform centrifugal treatment on the materials.

After the centrifugal treatment is completed, a part of the material may be adhered to the inner wall of the inner casing 300 to form a filter cake, the connecting rod 610 is rotated to make the connecting rod 610 in a vertical state, and then the scraper 620 is rotated to make one side of the scraper 620 abut against the inner wall of the inner casing 300 and form an acute angle with the inner wall of the inner casing 300. The inner shell 300 is rotated, the inner wall of the inner shell 300 slides relative to the scraper 620, the scraper 620 scrapes off the material attached to the inner wall of the inner shell 300, and the material falls into the inner shell 300 and can be easily taken out.

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

1. The utility model provides a centrifuge convenient to clearance inner wall, includes frame (100), outer shell (200) and inner shell (300), install motor (400) on frame (100), outer shell (200) install in frame (100), inner shell (300) install in inside and with outer shell (200) motor (400) are connected, a plurality of filtration pores (310), its characterized in that have been seted up to the lateral wall equipartition of inner shell (300): the material scraping device is installed on the side wall of the outer shell (200), the material scraping device is abutted to the inner wall of the inner shell (300), and the material scraping device and the inner wall of the inner shell (300) slide relatively.

2. The centrifuge of claim 1, wherein said means for facilitating cleaning of said inner wall comprises: the scraper device rotates to be arranged, the scraper device is provided with a locking piece, and the scraper device is abutted against the inner wall of the inner shell (300) after rotating and is locked by the locking piece.

3. The centrifuge of claim 2, wherein said means for facilitating cleaning of said inner wall comprises: the height of the inner shell (300) is smaller than that of the outer shell (200), and the scraping device is positioned above the inner shell (300).

4. A centrifuge for facilitating cleaning of an interior wall as in claim 3, wherein: the scraping device comprises a scraping component (600) and a rotating component (700), wherein the rotating component (700) is rotatably arranged on the side wall of the shell (200), and the scraping component (600) is arranged on the rotating component (700) and is driven by the rotating component (700) to rotate.

5. The centrifuge of claim 4, wherein said means for facilitating cleaning of said inner wall comprises: the rotating assembly (700) comprises a shaft body (710) and a rotating ring (720), the shaft body (710) is fixedly mounted on the inner wall of the shell (200), the rotating ring (720) is rotatably mounted on the shaft body (710), and the scraping assembly (600) is connected with the rotating ring (720).

6. The centrifuge of claim 5, wherein said means for facilitating cleaning of said inner wall comprises: the locking piece is rubber ring (500), the axis body (710) is located to rubber ring (500) cover, change ring (720) with rubber ring (500) interference fit.

7. The centrifuge of claim 5, wherein said means for facilitating cleaning of said inner wall comprises: the scraping assembly (600) comprises a connecting rod (610) and a scraper (620), the connecting rod (610) is fixedly connected with the rotating ring (720), the connecting rod (610) is arranged at an interval with the inner wall of the inner shell (300), and the scraper (620) is rotatably installed on the connecting rod (610).

8. The centrifuge of claim 7, wherein said means for facilitating cleaning of said inner wall comprises: one end, far away from the rotating ring (720), of the connecting rod (610) is provided with a clamping groove (611) along the axial direction, the scraping plate (620) is fixedly connected with a clamping block (621), and the clamping block (621) is embedded in the clamping groove (611) and is in interference fit with the inner wall of the clamping groove (611).