CN219442078U - a centrifuge - Google Patents

Abstract

The utility model relates to the technical field of solid-liquid separation equipment, and discloses a centrifuge, which includes a box body, a box door is arranged on one side of the outer wall of the box body, and the center position of the inner wall at the bottom of the box body is fixed and installed There is a case, the interior of the case is provided with a drive mechanism, the top of the drive mechanism is provided with a filter mechanism, the inner walls of both sides of the box are provided with protection mechanisms, and the protection mechanisms are attached to the outside of the filter mechanism , the filter mechanism includes a filter screen and gauze, the drive mechanism drives the filter mechanism to rotate for centrifugal filtration, the utility model is provided with a filter mechanism, the solution can slowly seep out from the gauze and filter screen, while impurities such as solid particles stay In the cylinder, the starting motor drives the filter mechanism to rotate, through the centrifugal movement, the solution is thrown out along the wall, so that the liquid is discharged from the filter screen, while the impurities continue to stay in the cylinder, and the centrifuged solution can be collected by opening the discharge plate.

Description

a centrifuge

technical field

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

Background technique

Diisopropyl biphenyl is a kind of high and low temperature heat transfer oil widely used under normal pressure from -20°C to 330°C. During the production process of isopropyl biphenyl oil, it needs to be filtered to remove impurity particles in its solvent, so a centrifuge is needed.

In the prior art (the notification number is CN204672447U, the patent name is a Chinese utility model patent application for a centrifugal solid-liquid separation device.), including a separation device casing, the inside of the separation device casing is provided with a rotating separation chamber, so The rotary separation chamber is provided with a centrifugal drum, the upper side of the centrifugal drum is provided with a rotating shaft, and the upper side of the centrifugal drum is provided with drainage holes, and the centrifugal drum is suspended in the outer casing, and the separated liquid is discharged from the centrifuge. The holes in the upper part of the drum are discharged, and the solid phase substances are scraped off by the scraper and discharged from the outlet of the lower part of the centrifugal drum by gravity. In the process of realizing the technical solution, the inventor found that at least the following problems existed in the prior art:

In practical application, the solid-liquid separation of the above device discharges the liquid from the upper drain hole, the impurities are discharged from the bottom, and the feed is supplied from the bottom. During solid-liquid separation, on the one hand, it is not conducive to collecting liquid from the top, and on the other hand, the liquid is discharged The speed is slow, resulting in relatively low efficiency of solid-liquid separation, so there is an urgent need for a centrifuge to solve the above problems.

Utility model content

The purpose of this utility model is to provide a centrifuge to solve the problems of solid-liquid separation proposed in the background art, on the one hand, it is not conducive to collecting liquid from the top, and on the other hand, the liquid discharge speed is relatively slow.

In the first aspect, the utility model provides a centrifuge, which includes a box body, and a box door is arranged on one side of the outer wall of the box body, and further includes: a box is fixedly installed at the center of the inner wall of the bottom of the box body, and the The interior of the case is provided with a drive mechanism, the top of the drive mechanism is provided with a filter mechanism, and the inner walls of both sides of the box are provided with protective mechanisms, the protective mechanism is attached to the outside of the filter mechanism, and the filter mechanism It includes a filter screen and gauze, and the drive mechanism drives the filter mechanism to rotate for centrifugal filtration.

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

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

In a specific embodiment, the bottom plate is a circular plate, and an annular opening is opened on the top outer wall of the bottom plate near the outer circle.

In a specific embodiment, the filter mechanism includes a lower annular frame and an upper annular frame, the lower annular frame is fixedly clamped on the inner wall of the annular mouth, and the outer wall on the opposite side of the lower annular frame and the upper annular frame A plurality of risers are fixedly installed.

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

In a specific embodiment, an annular slot is formed on the top outer wall of the upper annular frame, one end of the gauze is attached to the surface of the annular slot, and the side of the gauze is attached to the surface of the filter screen. The top of the annular clamping groove is clamped with an annular clamping plate, and a plurality of circular holes are arranged on the top outer wall of the annular clamping plate, and a fixed block is installed on the inner wall of the upper annular frame close to the circular holes, and the fixed block A positioning post is plugged into the outer wall of the top, and the positioning post is plugged into the corresponding circular hole.

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

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

In a specific embodiment, the protective mechanism includes an electric telescopic rod, and the electric telescopic rod is fixed to a position close to the middle of one side of the inner wall of the box by bolts, and an arc-shaped cover is fixedly installed on one end of the extension rod of the electric telescopic rod plate, the arc-shaped cover plate has a semicircular cross-section, and the arc-shaped cover plate is attached to the surface of the filter screen.

In the centrifuge provided by the utility model, the box body is opened and the top plate is removed, and the diisopropyl biphenyl solution is poured into a cylinder formed by an arc-shaped cover plate and a bottom plate. Net and arc-shaped cover, the solution can slowly seep out from the gauze and filter screen, while solid particles and other impurities stay in the cylinder, then start the electric telescopic rods on both sides, retract the arc-shaped cover, and then start the motor to drive the filter The mechanism rotates, and the solution is thrown out along the wall through the centrifugal movement, so that the liquid is discharged from the filter screen, while the impurities continue to stay in the cylinder. After the centrifugal movement is completed, the discharge plate can be opened to collect the centrifuged diisopropyl Benzene solution, and then deal with the impurities in the cylinder, after cleaning the device, it is convenient for subsequent use.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Figure 1 is a schematic diagram of the overall structure of an embodiment of the utility model.

Fig. 2 is a structural schematic diagram of the filter mechanism of the embodiment of the utility model.

Fig. 3 is an exploded view of the filter mechanism of the embodiment of the present invention.

FIG. 4 is an enlarged schematic diagram of point A in FIG. 3 .

Fig. 5 is a structural schematic diagram of the driving mechanism of the embodiment of the present invention.

Icons: 1. Box body; 2. Box door; 3. Outlet plate; 4. Observation window; 5. Electric telescopic rod; 6. Curved cover plate; 7. Top plate; 8. Lower ring frame; 9. Vertical plate ; 10, filter screen; 11, upper ring frame; 12, ring clamping plate; 13, gauze; 14, connecting plate; 15, positioning rod; 16, ring slot; 17, circular hole; , positioning column; 20, motor; 21, transmission shaft; 22, fixed seat; 23, bottom plate; 24, annular mouth.

Detailed ways

Due to the solid-liquid separation in the prior art, on the one hand, it is not conducive to collecting liquid from the top, and on the other hand, the liquid discharge speed is relatively slow. Therefore, the inventor provides a kind of centrifuge after research, and the starting motor drives the filter mechanism to rotate, and through the centrifugal motion, the solution is thrown out along the wall, so that the liquid is discharged from the filter screen, while the impurities continue to stay in the cylinder, thereby solving the above-mentioned problems. defect.

Below in conjunction with the accompanying drawings, some embodiments of the present utility model will be described in detail. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Please refer to Fig. 1 to Fig. 5, the utility model embodiment provides a kind of centrifuge, comprises box body 1, and box body 1 side outer wall is provided with box door 2, also includes: the center position of box body 1 bottom inner wall The chassis is fixedly installed, and the inside of the chassis is provided with a drive mechanism. The top of the drive mechanism is provided with a filter mechanism. Both sides of the inner wall of the box body 1 are provided with a protective mechanism. The protective mechanism is attached to the outside of the filter mechanism. The filter mechanism includes Net 10 and gauze 13, the driving mechanism drives the filter mechanism to rotate to carry out centrifugal filtration.

Further, an observation window 4 is provided on one side of the outer wall of the box door 2, and a liquid discharge port is provided on one side of the outer wall of the box door 2 near the bottom. The setting is convenient for observing the centrifugal filtration work, and the setting of the discharge plate 3 is convenient for subsequent collection of diisopropyl biphenyl solution.

Further, the drive mechanism includes a motor 20, the motor 20 is fixed on the bottom inner wall of the cabinet by bolts, the top of the output shaft of the motor 20 is connected to the transmission shaft 21 through a coupling, and the top of the transmission shaft 21 is sleeved with a fixed seat 22, fixed A bottom plate 23 is fixedly installed on the top outer wall of the seat 22. After starting the motor 20, it drives the rotation of the transmission shaft 21, and then drives the rotation of the bottom plate 23, drives the cylinder on the surface of the bottom plate 23 to rotate, and filters the solution through centrifugal action to retain impurities. inside the barrel.

Further, the bottom plate 23 is a circular plate, and an annular opening 24 is opened on the top outer wall of the bottom plate 23 near the outer circle.

Further, the filter mechanism includes 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 mouth 24, and the outer wall on the opposite side of the lower annular frame 8 and the upper annular frame 11 is fixedly installed with multiple A vertical plate 9 is convenient for filtering the solution through the filter mechanism provided.

Further, the filter screen 10 is clamped on the inner wall of the adjacent vertical plate 9, and the filter screen 10 and the vertical plate 9 form a ring shape, and the aperture of the filter screen 10 is not conducive to the passage of foreign particles, thereby facilitating the filtration of the solution.

Further, the top outer wall of the upper annular frame 11 is provided with an annular slot 16, one end of the gauze 13 is attached to the surface of the annular slot 16, the side of the gauze 13 is attached to the surface of the filter screen 10, and the top of the annular slot 16 The ring clip 12 is clamped, and the top outer wall of the ring clip 12 has a plurality of circular holes 17, and the upper ring frame 11 inner wall is near the top of the circular hole 17. A fixed block 18 is installed on the top outer wall of the fixed block 18. A positioning post 19 is plugged in, and the positioning post 19 is plugged into the corresponding circular hole 17. By fixing the gauze 13 on the inner side of the filter screen 10, it is convenient to filter the diisopropyl biphenyl solution and retain impurities.

Further, a mounting hole is provided on the inner wall of the riser 9 near the bottom, and a positioning rod 15 is inserted into the mounting hole, and a connecting plate 14 is sleeved on the outer wall of the positioning rod 15, and the connecting plate 14 is attached to the surface of the gauze 13. Fixing the gauze 13 is facilitated by the connecting plate 14 and the positioning rod 15 .

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

Further, the protection mechanism includes an electric telescopic rod 5, which is fixed on the inner wall of one side of the box body 1 by bolts near the middle position, and one end of the extension rod of the electric telescopic rod 5 is fixedly equipped with an arc-shaped cover plate 6, and the arc-shaped cover The cross-section of the plate 6 is semicircular, and the arc-shaped cover plate 6 is attached to the surface of the filter screen 10. The cylinder is surrounded by the electric telescopic rod 5 and the arc-shaped cover plate 6, which is convenient for the initial accumulation of diisopropyl biphenyl solution for subsequent centrifugal filtration.

In summary, a centrifuge starts the motor 20 to drive the filter mechanism to rotate, and the solution is thrown out along the wall through the centrifugal movement, so that the liquid is discharged from the filter screen 10, while the impurities continue to stay in the cylinder.

Working principle: After opening the box door 2, open the top plate 7, pour the bis-isopropyl biphenyl solution into a cylinder formed by the arc-shaped cover plate 6 and the bottom plate 23, and the outer sides are gauze 13 and filter screen 10 respectively from the inside to the outside. And the curved cover plate 6, the gauze 13 and the filter screen 10 play a filtering role, the solution can slowly seep out from the gauze 13 and the filter screen 10, while impurities such as solid particles stay in the cylinder, then cover the top plate 7, close Box door 2, start the electric telescopic rods 5 on both sides, retract the arc-shaped cover plate 6, and then start the motor 20 to drive the filter mechanism to rotate, through centrifugal motion, the solution is thrown out along the wall, so that the liquid is discharged from the filter screen 10, and impurities Then continue to stay in the cylinder, after the centrifugal movement is completed, open the discharge plate 3 to collect the centrifuged diisopropyl biphenyl solution, and then clean the inside of the box 1 and the impurities inside the cylinder for subsequent use.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A centrifuge, comprising a casing, a side outer wall of the casing is provided with a casing door, it is characterized in that, it also includes: the center position of the bottom inner wall of the casing is fixedly installed with a casing, the casing of the casing A driving mechanism is arranged inside, and a filtering mechanism is arranged at the top of the driving mechanism, and protective mechanisms are arranged on both inner walls of the box body, and the protective mechanism is attached to the outside of the filtering mechanism, and the filtering mechanism includes a filter net and gauze, the drive mechanism drives the filter mechanism to rotate for centrifugal filtration. 2. A centrifuge according to claim 1, characterized in that an observation window is provided on one side of the outer wall of the box door, and a liquid discharge port is arranged on one side of the outer wall of the box door near the bottom, The discharge port is clamped with a discharge plate. 3. A centrifuge according to claim 1, wherein the drive mechanism comprises a motor, the motor is fixed on the bottom inner wall of the cabinet by bolts, and the top end of the output shaft of the motor is connected by a coupling There is a transmission shaft, the top end of the transmission shaft is sleeved with a fixed seat, and a bottom plate is fixedly installed on the top outer wall of the fixed seat. 4 . The centrifuge according to claim 3 , wherein the bottom plate is a circular plate, and an annular opening is opened on the top outer wall of the bottom plate near the outer circle. 5 . 5. A centrifuge according to claim 4, wherein the filtering mechanism comprises a lower annular frame and an upper annular frame, the lower annular frame is fixedly engaged on the inner wall of the annular opening, and the lower annular frame A plurality of vertical plates are fixedly installed on the outer wall of the opposite side of the frame and the upper ring frame. 6 . The centrifuge according to claim 5 , wherein the filter screen is clamped on the inner wall of the adjacent vertical plate, and the filter screen and the vertical plate form a ring. 7 . 7. A centrifuge according to claim 6, wherein an annular slot is formed on the top outer wall of the upper annular frame, one end of the gauze is attached to the surface of the annular slot, and the gauze The side is attached to the surface of the filter screen, and the top of the annular clamping groove is clamped with an annular clamping plate, and a plurality of circular holes are opened on the top outer wall of the annular clamping plate, and the inner wall of the upper annular frame is close to the circular holes A fixed block is installed above the top of the fixed block, and a positioning column is inserted on the top outer wall of the fixed block, and the positioning column is inserted into the corresponding circular hole. 8. A centrifuge according to claim 7, characterized in that, a mounting hole is opened on the inner wall of the riser close to the bottom, a positioning rod is inserted into the mounting hole, and a positioning rod is inserted on the outer wall of the positioning rod. A connecting plate is sleeved, and the connecting plate is attached to the surface of the gauze. 9 . The centrifuge according to claim 8 , wherein a top plate is clamped on the top outer wall of the upper annular frame. 10 . 10. A centrifuge according to claim 1, characterized in that, the protection mechanism includes an electric telescopic rod, and the electric telescopic rod is fixed to a position close to the middle of the inner wall of one side of the box by bolts, and the electric telescopic rod One end of the rod extension rod is fixedly installed with an arc-shaped cover plate. 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.