CN219442078U

CN219442078U - Centrifugal machine

Info

Publication number: CN219442078U
Application number: CN202320631379.0U
Authority: CN
Inventors: 吴朝阳; 党银生
Original assignee: Ningxia Zhongneng New Material Technology Co ltd
Current assignee: Ningxia Zhongneng New Material Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-01
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of solid-liquid separation equipment, and discloses a centrifugal machine, which comprises a box body, wherein a box door is arranged on the outer wall of one side of the box body, and the centrifugal machine further comprises: the centrifugal filter is characterized in that a case is fixedly arranged at the center of the inner wall of the bottom of the case, a driving mechanism is arranged in the case, a filtering mechanism is arranged at the top end of the driving mechanism, protection mechanisms are arranged on the inner walls of the two sides of the case, the protection mechanisms are attached to the outer sides of the filtering mechanism, the filtering mechanism comprises a filter screen and gauze, the driving mechanism drives the filtering mechanism to rotate for centrifugal filtration.

Description

Centrifugal machine

Technical Field

The utility model relates to the technical field of solid-liquid separation equipment, in particular to a centrifugal machine.

Background

The diisopropyl biphenyl is high-low temperature heat conduction oil widely used for normal pressure at the temperature of minus 20 ℃ to 330 ℃, is used for preparing carbonless copy paper microcapsules, is used as solvent oil for ceramic glaze and printing ink, and is required to be filtered to remove impurity particles in a solvent in the preparation process, so that a centrifuge is required to be used.

In the prior art (Chinese patent application publication No. CN204672447U, patent name is a centrifugal solid-liquid separation device), the centrifugal solid-liquid separation device comprises a separation device shell, a rotary separation chamber is arranged on the inner side of the separation device shell, a centrifugal rotary drum is arranged in the rotary separation chamber, a rotating shaft is arranged on the upper side of the centrifugal rotary drum, a drain hole is formed in the upper side of the centrifugal rotary drum, a centrifugal rotary drum hanging mode is adopted in an outer housing, separated liquid is discharged from a hole in the upper part of the centrifugal rotary drum, and solid-phase substances are scraped by a scraper and discharged from a discharge hole in the lower part of the centrifugal rotary drum by gravity. In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art:

in practical applications, the liquid is discharged from the upper drain hole, the impurities are discharged from the bottom, and the feed is supplied from the bottom, so that the liquid is not collected from the top, and the liquid discharge speed is slow, which results in relatively low solid-liquid separation efficiency.

Disclosure of Invention

The utility model aims to provide a centrifugal machine, which is used for solving the problems that liquid is not easy to collect from the top and the liquid discharging speed is low during solid-liquid separation in the background technology.

In a first aspect, the present utility model provides a centrifuge, including a casing, a casing door disposed on an outer wall of one side of the casing, and further including: the central position of the inner wall of the bottom of the box body is fixedly provided with a box, the inside of the box is provided with a driving mechanism, the top end of the driving mechanism is provided with a filtering mechanism, the filter comprises a box body, wherein the inner walls of the two sides of the box body are respectively provided with a protection mechanism, the protection mechanisms are attached to the outer sides of the filter mechanisms, the filter mechanisms comprise filter screens and gauze, and the driving mechanisms drive the filter mechanisms to rotate for centrifugal filtration.

In a specific embodiment, an observation window is arranged on the outer wall of one side of the box door, a liquid outlet is arranged at the position, close to the bottom, of the outer wall of one side of the box door, and a discharge plate is clamped at the liquid outlet.

In a specific embodiment, the driving mechanism comprises a motor, the motor is fixed on the inner wall of the bottom of the chassis through bolts, the top end of an output shaft of the motor is connected with a transmission shaft through a coupling, the top end of the transmission shaft is sleeved with a fixing seat, and a bottom plate is fixedly installed on the outer wall of the top of the fixing seat.

In a specific embodiment, the bottom plate is a circular plate, and an annular opening is formed in the position, close to the outer circle, of the outer wall of the top of the bottom plate.

In a specific embodiment, the filtering mechanism comprises a lower annular frame and an upper annular frame, wherein the lower annular frame is fixedly clamped on the inner wall of the annular opening, and a plurality of vertical plates are fixedly arranged on the outer wall of one side opposite to the lower annular frame and the upper annular frame.

In a specific embodiment, the filter screen is clamped on the inner wall of the adjacent riser, and the filter screen and the riser form a ring shape.

In specific embodiment, open there is annular draw-in groove on the top outer wall of last annular frame, the one end laminating of gauze is at the surface of annular draw-in groove, gauze side laminating is at the surface of filter screen, the top joint of annular draw-in groove has annular cardboard, it has a plurality of circular holes to open on the top outer wall of annular cardboard, the fixed block is installed to the top that goes up annular frame inner wall and is close to circular hole, peg graft on the top outer wall of fixed block has the reference column, the reference column is pegged graft inside corresponding circular hole.

In a specific embodiment, a mounting hole is formed in the position, close to the bottom, of the inner wall of the vertical plate, a positioning rod is inserted into the mounting hole, a connecting plate is sleeved on the outer wall of the positioning rod, and the connecting plate is attached to the surface of gauze.

In a specific embodiment, a top plate is clamped on the top outer wall of the upper annular frame.

In specific embodiment, protection machanism includes electric telescopic handle, electric telescopic handle passes through the bolt fastening and is close to the intermediate position at box one side inner wall, electric telescopic handle extension rod's one end fixed mounting has arc apron, the cross section of arc apron is semi-circular, the laminating of arc apron is at the surface of filter screen.

According to the centrifugal machine provided by the utility model, the box body is opened, the top plate is taken down, the diisopropyl biphenyl solution is poured into a cylinder formed by the arc-shaped cover plate and the bottom plate, gauze, the filter screen and the arc-shaped cover plate are arranged outside the cylinder from inside to outside respectively, the solution can slowly permeate out of the gauze and the filter screen, impurities such as solid particles and the like stay in the cylinder, then the electric telescopic rods at the two sides are started, the arc-shaped cover plate is retracted, then the motor is started to drive the filter mechanism to rotate, the solution is thrown out along the wall through centrifugal motion, so that the liquid is discharged from the filter screen, the impurities stay in the cylinder continuously, after the centrifugal motion is completed, the discharged plate is opened, the centrifugally completed diisopropyl biphenyl solution can be collected, then the impurities in the cylinder are treated again, and the device is convenient for subsequent use after the device is cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a filtering mechanism according to an embodiment of the present utility model.

FIG. 3 is an exploded view of a filter mechanism according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view at a of fig. 3.

Fig. 5 is a schematic structural diagram of a driving mechanism according to an embodiment of the utility model.

Icon: 1. a case; 2. a door; 3. a discharge plate; 4. an observation window; 5. an electric telescopic rod; 6. an arc cover plate; 7. a top plate; 8. a lower annular frame; 9. a riser; 10. a filter screen; 11. an upper annular frame; 12. an annular clamping plate; 13. gauze; 14. a connecting plate; 15. a positioning rod; 16. an annular clamping groove; 17. a circular hole; 18. a fixed block; 19. positioning columns; 20. a motor; 21. a transmission shaft; 22. a fixing seat; 23. a bottom plate; 24. an annular mouth.

Detailed Description

Because the solid-liquid separation in the prior art is unfavorable for collecting liquid from the top on one hand and has a slower liquid discharge speed on the other hand. Therefore, the inventor provides a centrifugal machine, a motor is started to drive a filtering mechanism to rotate, and through centrifugal motion, solution is thrown out along a wall, so that the liquid is discharged from a filter screen, and impurities remain in a cylinder body, so that the defects are overcome.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a centrifuge, including a case 1, a case door 2 is disposed on an outer wall of one side of the case 1, and the centrifuge further includes: the central point of the inner wall of the bottom of the box body 1 is fixedly provided with a machine case, the inside of the machine case is provided with a driving mechanism, the top end of the driving mechanism is provided with a filtering mechanism, the inner walls of the two sides of the box body 1 are respectively provided with a protection mechanism, the protection mechanisms are attached to the outer sides of the filtering mechanism, the filtering mechanism comprises a filter screen 10 and gauze 13, and the driving mechanism drives the filtering mechanism to rotate for centrifugal filtering.

Further, be provided with observation window 4 on the outer wall of one side of chamber door 2, the position that one side outer wall of chamber door 2 is close to the bottom is provided with the leakage fluid dram, and the leakage fluid dram joint has flitch 3, through the setting of observation window 4, is convenient for observe centrifugal filtration work, is convenient for follow-up collection diisopropyl biphenyl solution through flitch 3's setting.

Further, the actuating mechanism includes motor 20, and motor 20 passes through the bolt fastening on the bottom inner wall of quick-witted case, and there is transmission shaft 21 on the top of motor 20 output shaft, and fixing base 22 has been cup jointed on the top of transmission shaft 21, and fixed mounting has bottom plate 23 on the top outer wall of fixing base 22, drives the rotation of transmission shaft 21 after actuating motor 20, and then drives the rotation of bottom plate 23, drives the barrel on bottom plate 23 surface and rotates, filters the solution through the centrifugation, with impurity interception inside the barrel.

Further, the bottom plate 23 is a circular plate, and an annular opening 24 is formed in the position, close to the outer circle, of the outer wall of the top of the bottom plate 23.

Further, the filtering mechanism comprises a lower annular frame 8 and an upper annular frame 11, the lower annular frame 8 is fixedly clamped on the inner wall of the annular opening 24, a plurality of vertical plates 9 are fixedly arranged on the outer wall of one side, opposite to the upper annular frame 11, of the lower annular frame 8, and the filtering mechanism is convenient for filtering solution.

Further, the filter screen 10 is clamped on the inner wall of the adjacent vertical plate 9, the filter screen 10 and the vertical plate 9 form a ring shape, and the aperture of the filter screen 10 is not beneficial to the passage of impurity particles, so that the solution can be filtered conveniently.

Further, open on the top outer wall of last annular frame 11 has annular draw-in groove 16, the one end laminating of gauze 13 is at the surface of annular draw-in groove 16, gauze 13 side laminating is at the surface of filter screen 10, annular draw-in groove 16's top joint has annular cardboard 12, it has a plurality of circular holes 17 to open on annular cardboard 12's the top outer wall, go up annular frame 11 inner wall and be close to the top of circular hole 17 and install fixed block 18, peg graft on fixed block 18's the top outer wall and have reference column 19, reference column 19 peg graft inside corresponding circular hole 17, through fixing gauze 13 in the inboard of filter screen 10, be convenient for filter the diisopropyl biphenyl solution, the impurity is held back.

Further, the position that is close to the bottom of riser 9 inner wall is opened there is the mounting hole, has pegged graft in the mounting hole and has had locating lever 15, has cup jointed connecting plate 14 on the outer wall of locating lever 15, and connecting plate 14 laminating is in the surface of gauze 13, is convenient for fix gauze 13 through connecting plate 14 and locating lever 15.

Further, the top outer wall of the upper annular frame 11 is clamped with the top plate 7, and solution is prevented from being discharged from the top through the coverage of the top plate 7.

Further, the protection machanism includes electric telescopic handle 5, and electric telescopic handle 5 passes through the position that bolt fastening is close to the centre at box 1 one side inner wall, and electric telescopic handle 5 extension rod's one end fixed mounting has arc apron 6, and the cross section of arc apron 6 is semi-circular, and arc apron 6 laminating is at the surface of filter screen 10, encloses the barrel through electric telescopic handle 5 and arc apron 6, and the initial stage of being convenient for cumulating diisopropyl biphenyl solution is convenient for follow-up centrifugal filtration work.

In summary, a centrifuge drives the filter mechanism to rotate by starting the motor 20, and the solution is thrown out along the wall by centrifugal motion, so that the liquid is discharged from the filter screen 10, and the impurities remain in the cylinder.

Working principle: after the box door 2 is opened, the top plate 7 is opened, the diisopropylbiphenyl solution is poured into a cylinder formed by the arc cover plate 6 and the bottom plate 23, the outside is provided with the gauze 13, the filter screen 10 and the arc cover plate 6 from inside to outside respectively, the gauze 13 and the filter screen 10 play a role in filtering, the solution can slowly seep out from the gauze 13 and the filter screen 10, impurities such as solid particles and the like stay in the cylinder, then the top plate 7 is covered, the box door 2 is closed, the electric telescopic rods 5 on the two sides are started, the arc cover plate 6 is retracted, then the motor 20 is started to drive the filtering mechanism to rotate, the solution is thrown out along the wall through centrifugal motion, so that the liquid is discharged by the filter screen 10, the impurities remain in the cylinder, after the centrifugal motion is completed, the discharging plate 3 is opened to collect the centrifugally completed diisopropylbiphenyl solution, and then the impurities in the box body 1 and the cylinder are cleared, and the subsequent use is convenient.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a centrifuge, includes the box, be provided with the chamber door on the outer wall of one side of box, its characterized in that still includes: the central position of the inner wall of the bottom of the box body is fixedly provided with a box, the inside of the box is provided with a driving mechanism, the top end of the driving mechanism is provided with a filtering mechanism, the filter comprises a box body, wherein the inner walls of the two sides of the box body are respectively provided with a protection mechanism, the protection mechanisms are attached to the outer sides of the filter mechanisms, the filter mechanisms comprise filter screens and gauze, and the driving mechanisms drive the filter mechanisms to rotate for centrifugal filtration.

2. The centrifuge of claim 1, wherein an observation window is provided on an outer wall of one side of the bin door, a liquid outlet is provided at a position of the outer wall of one side of the bin door near the bottom, and a discharge plate is clamped at the liquid outlet.

3. The centrifuge of claim 1, wherein the driving mechanism comprises a motor, the motor is fixed on the inner wall of the bottom of the chassis through bolts, the top end of the output shaft of the motor is connected with a transmission shaft through a coupling, the top end of the transmission shaft is sleeved with a fixing seat, and a bottom plate is fixedly arranged on the outer wall of the top of the fixing seat.

4. A centrifuge as claimed in claim 3 wherein the base plate is a circular plate and the outer wall of the top of the base plate is provided with an annular opening adjacent the outer circumference.

5. The centrifuge of claim 4 wherein the filter mechanism comprises a lower annular frame and an upper annular frame, the lower annular frame being fixedly secured to the inner wall of the annular opening, and a plurality of risers being fixedly mounted to the outer wall of the opposite side of the lower annular frame from the upper annular frame.

6. The centrifuge of claim 5 wherein said screen is snapped onto the inner wall of adjacent risers, said screen and risers forming a ring.

7. The centrifuge of claim 6, wherein the top outer wall of the upper annular frame is provided with an annular clamping groove, one end of the gauze is attached to the surface of the annular clamping groove, the side surface of the gauze is attached to the surface of the filter screen, the top of the annular clamping groove is connected with an annular clamping plate in a clamping mode, the top outer wall of the annular clamping plate is provided with a plurality of circular holes, the upper annular frame inner wall is close to the upper portion of the circular holes, a fixing block is installed on the upper portion of the circular holes, and a positioning column is inserted into the top outer wall of the fixing block and inserted into the corresponding circular holes.

8. The centrifuge of claim 7, wherein the inner wall of the riser is provided with a mounting hole near the bottom, a positioning rod is inserted into the mounting hole, a connecting plate is sleeved on the outer wall of the positioning rod, and the connecting plate is attached to the surface of the gauze.

9. The centrifuge of claim 8 wherein a top plate is snap-fitted to the top outer wall of the upper annular frame.

10. The centrifuge of claim 1, wherein the protection mechanism comprises an electric telescopic rod, the electric telescopic rod is fixed at a position close to the middle of the inner wall of one side of the box body through a bolt, an arc-shaped cover plate is fixedly arranged at one end of the electric telescopic rod extension rod, the cross section of the arc-shaped cover plate is semicircular, and the arc-shaped cover plate is attached to the surface of the filter screen.