CN118001820B - Graphite purification solid-liquid separation device and use method - Google Patents

Abstract

The invention relates to the field of graphite solid-liquid separation equipment, in particular to a graphite purification solid-liquid separation device, which comprises a U-shaped base, wherein a supporting cylinder is rotatably connected to the upper part of the inner wall of the U-shaped base, a solid-liquid separation cylinder is fixedly connected to the inner wall of the supporting cylinder, double-layer partition plates are symmetrically and fixedly connected to the inner wall of the solid-liquid separation cylinder, an inner cavity of the solid-liquid separation cylinder is divided into three solid-liquid separation bins by the two double-layer partition plates, and an extrusion telescopic cylinder is fixedly connected to the upper part of the right side of the U-shaped base. The graphite purifying solid-liquid separation device and the using method thereof consist of a separation closing mechanism and a rotary separation transmission mechanism; after adding purified graphite into the solid-liquid separation barrel, starting the extrusion telescopic cylinder to move in the solid-liquid separation barrel with the extrusion disc, and at the moment, under the cooperation of the rotary separation transmission mechanism, carrying out partition extrusion on the graphite in the solid-liquid separation barrel by a plurality of extrusion discs and simultaneously rotating, so as to rapidly separate liquid in the solid.

Description

Graphite purification solid-liquid separation device and use method

Technical Field

The invention relates to the field of graphite solid-liquid separation equipment, in particular to a graphite purification solid-liquid separation device and a use method thereof.

Background

Graphite is widely applied to the fields of semiconductors, photovoltaic power generation, environmental protection, chemical industry, military, aerospace and the like, graphite is required to be purified by a floatation method in the production process of the graphite, and the purified graphite contains a large amount of water, so that the purified graphite is required to be dehydrated by a solid-liquid separation device.

The prior patent (bulletin number: CN 218357820U) discloses a graphite purification and dehydration device, which comprises a tank body and a support frame, wherein the support frame is divided into an upper layer, a middle layer and a lower layer and is arranged on the tank body, and a plurality of conveying rollers are arranged on the upper layer of the support frame through shaft seats. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: the prior partial solid-liquid separation device only carries out solid-liquid separation on the purified graphite in a rolling way in the use process, at the moment, the thickness of the graphite in the rolling process needs to be controlled, partial water is prevented from being difficult to effectively extrude due to thicker rolled graphite, and when the rolled graphite is thinner, the solid-liquid separation efficiency is reduced.

Disclosure of Invention

The invention aims to provide a graphite purification solid-liquid separation device and a use method thereof, which are used for solving the problems in the background art: in the existing partial graphite solid-liquid separation process, solid-liquid separation is carried out only in a rolling mode, and the solid-liquid separation efficiency is low. In order to achieve the above purpose, the present invention provides the following technical solutions: the graphite purifying and solid-liquid separating device comprises a U-shaped base, wherein the upper part of the inner wall of the U-shaped base is rotationally connected with a supporting cylinder, the inner wall of the supporting cylinder is fixedly connected with a solid-liquid separating cylinder, the inner wall of the solid-liquid separating cylinder is symmetrically and fixedly connected with a double-layer partition board, and the inner cavity of the solid-liquid separating cylinder is divided into three solid-liquid separating bins by the two double-layer partition boards;

the upper part on the right side of the U-shaped base is fixedly connected with an extrusion telescopic cylinder, the output end of the extrusion telescopic cylinder is rotationally connected with a transmission rod, one end of the transmission rod extends to the circle center position of the two double-layer partition boards movably inserted in the solid-liquid separation cylinder, three extrusion plates are fixedly connected with the surface of the transmission rod at equal intervals and are respectively and movably connected in the three solid-liquid separation bins, and the inner wall of the solid-liquid separation bin is movably connected with a separation closing mechanism matched with the extrusion plates;

a rotary separation transmission mechanism is movably connected between the surface of the supporting cylinder and the U-shaped base, and one end of the rotary separation transmission mechanism is movably connected with the output end of the extrusion telescopic cylinder;

the separation and closing mechanism comprises a sealing groove, the sealing groove is arranged on the inner wall of the solid-liquid separation bin, a supporting rod is rotationally connected between two sides of the inner wall of the sealing groove, and the middle part of the supporting rod is fixedly connected with an arc-shaped sealing plate matched with the sealing groove;

the outer wall of the supporting cylinder is provided with an arc-shaped groove matched with the sealing groove, the right end of the supporting rod extends into the arc-shaped groove to be fixedly sleeved with a round gear, the inside of the arc-shaped groove is connected with an arc-shaped rack matched with the round gear in a sliding manner, and one end of the arc-shaped rack away from the round gear is fixedly connected with an L-shaped wedge;

The outer wall of the supporting cylinder is provided with a transverse groove matched with the sealing groove, the transverse groove is perpendicular to the arc-shaped groove, a T-shaped plugboard is connected in a sliding mode in the transverse groove, the left side of the T-shaped plugboard is lapped on the surface of the arc-shaped sealing plate, a return spring is fixedly connected between the surface of the T-shaped plugboard and the inner wall of the transverse groove, and a gasket rod is fixedly connected to one side, far away from the arc-shaped sealing plate, of the T-shaped plugboard;

The inner wall of the supporting cylinder is provided with a sliding groove, the sliding groove is arranged between the arc-shaped groove and the transverse groove, the outer wall of the supporting cylinder is provided with a rectangular groove matched with the sliding groove, the inner wall of the solid-liquid separation bin is provided with a moving groove matched with the sliding groove, and the inside of the sliding groove is connected with a baffle in a sliding way;

the middle part of the baffle plate slides to be provided with a push rod matched with the extrusion disc, one end of the push rod extends to the inside of the solid-liquid separation bin, U-shaped grooves are symmetrically formed in the inner wall of the movable groove, the middle part of the push rod is fixedly connected with a sliding pin, and two ends of the sliding pin are respectively and slidably connected to the inside of the two U-shaped grooves;

The left side of the baffle is fixedly connected with a compression bar matched with the L-shaped wedge block, and the right side of the baffle is fixedly connected with a pull rod matched with the cushion rod;

The surface symmetry fixedly connected with locating piece of baffle, the both sides of locating piece all fixedly connected with positioning spring, positioning spring's one end and the inner wall fixed connection of support section of thick bamboo.

Preferably, the left side of the double-layer partition plate is a solid plate, and the right side of the double-layer partition plate is a filter plate.

Preferably, the both sides of seal groove inner wall are all fixedly connected with torsional spring, the one end and the fixed surface connection of bracing piece of torsional spring.

Preferably, the sliding groove, the rectangular groove and the moving groove are on the same central line, the length of the rectangular groove is the same as the length of the sliding groove, and the length of the moving groove is set to be one half of the length of the sliding groove.

Preferably, a round hole is formed in the middle of the baffle, and the push rod is connected in the round hole in a sliding manner;

The surface symmetry of support section of thick bamboo is offered and is cooperated with the baffle, two locating piece sliding connection respectively in two the inside in bar groove, the one end and the inner wall fixed connection in bar groove of location spring.

Preferably, the rotary separation transmission mechanism comprises a transmission toothed ring, the transmission toothed ring is fixedly sleeved on the right side of the supporting cylinder, the lower part on the right side of the U-shaped base is connected with a U-shaped transmission block in a sliding manner, the top of the U-shaped transmission block is fixedly connected with a connecting plate, and the upper part of the connecting plate is fixedly connected with the output end of the extrusion telescopic cylinder;

The two sides of the U-shaped transmission block are provided with adjusting guide grooves, the right side of the U-shaped base is fixedly connected with a telescopic bracket, the top of the telescopic bracket is fixedly connected with a motor, the rotating end of the motor is fixedly connected with a transmission gear matched with a transmission gear ring, the two sides of the telescopic bracket are fixedly connected with guide pins, and the two guide pins are respectively and slidably connected in the two adjusting guide grooves;

Four synchronous grooves are formed in the right side of the transmission rod at equal intervals along the circumference, four synchronous rods are fixedly connected to the right side of the supporting cylinder at equal intervals along the circumference, and one ends, opposite to the four synchronous rods, of the four synchronous rods are respectively and slidably connected to the inner parts of the four synchronous grooves;

the utility model discloses a support section of thick bamboo outer wall, including U type base, electric telescopic handle, spacing ring gear, electric telescopic handle, Z type groove has been seted up to the lateral wall of spacing ring gear, U type base's top symmetry sliding connection has the gag lever post, two gag lever post and two spacing ring gear one-to-one, the lateral wall of gag lever post with adjacent Z type groove's inner wall sliding connection, two stopper of middle part fixedly connected with of support section of thick bamboo outer wall, two stopper and two spacing pole one-to-one.

Preferably, vertical holes are symmetrically formed in the top of the U-shaped base, the two limiting rods are respectively connected with the two vertical holes in a sliding mode, limiting pins are fixedly connected to the side walls of the limiting rods, and the limiting rods are correspondingly connected with the inner portions of the Z-shaped grooves in a sliding mode through the limiting pins.

The application method of the graphite purification solid-liquid separation device comprises the following steps:

S1, when the graphite purifying solid-liquid separation device is used, purified graphite is firstly added into a solid-liquid separation bin through a sealing groove, then an extrusion telescopic cylinder is started to press a transmission rod to move towards the inner wall of a supporting cylinder and the solid-liquid separation cylinder, at the moment, three extrusion discs synchronously translate along with the transmission rod, when the extrusion discs move to the push rod position, the extrusion discs synchronously translate along with a push rod, the push rod moves leftwards along with the baffle plate in the sliding groove, at the moment, a compression rod at the left side of the top of the baffle plate is pressed against the side wall of an L-shaped wedge block, the L-shaped wedge block slides in an arc groove along with an arc rack, the sliding arc rack is meshed with a circular gear, so that the circular gear overturns and closes with an arc sealing plate, after the arc sealing plate overturns to the position of a plugboard of a T-shaped plugboard, the arc sealing plate is limited by the T-shaped plugboard, in the process, a sliding pin on the push rod moves to the inclined plane position of the U-shaped groove, the push rod moves towards the outside the supporting cylinder and releases contact with the extrusion disc, and after the extrusion disc continues to move leftwards along the push rod position, and the positioning spring moves beyond the baffle plate;

S2, when the arc-shaped sealing plate seals the position of the sealing groove, an electric telescopic rod on the right side of the supporting cylinder is started to shrink and move horizontally along with the limiting toothed plate and release the meshing with the adjacent limiting toothed ring, at the moment, the limiting toothed plate moves downwards along with the corresponding limiting rod to release the lap joint with the adjacent limiting block, then the extruding telescopic cylinder moves leftwards along with the transmission rod, the U-shaped transmission block moves synchronously along with the extruding telescopic cylinder, at the moment, the adjusting guide slot on the side wall of the U-shaped transmission block slides along with the guide pin on the telescopic bracket in a matched manner, so that the telescopic bracket rises along with the motor, the transmission gear at the rotating end of the motor is meshed with the transmission toothed ring on the outer wall of the supporting cylinder, the transmission toothed ring is enabled to synchronously rotate along with the supporting cylinder, the solid-liquid separation cylinder, the transmission rod and the extrusion disc, at the moment, the graphite in the solid-liquid separation cylinder is extruded on the inner wall of the double-layer partition plate, moisture is extruded into the middle position of the double-layer partition plate and flows into the supporting cylinder, and the rotating solid-liquid separation cylinder throws away the moisture in the inside along with the extruded graphite;

S3, after graphite in a solid-liquid separation bin separates surface liquid, starting an extrusion telescopic cylinder to reset with a transmission rod and an extrusion disc, resetting a connecting plate on the extrusion telescopic cylinder with a U-shaped transmission block, after the telescopic bracket in the middle of the U-shaped transmission block is reset with a motor to move downwards, stopping rotating a supporting cylinder, starting an electric telescopic rod on the left side of the supporting cylinder, enabling the electric telescopic rod to translate with a limiting toothed plate and be meshed with an adjacent limiting toothed ring, enabling the left limiting rod to slide in a matched manner with an adjacent Z-shaped groove and gradually move upwards in the U-shaped base in the moving process of the limiting toothed plate, and because the left limiting block is arranged on the same side as an arc-shaped sealing plate on the surface of the supporting cylinder, when the left limiting block is overlapped with the left limiting rod, the arc-shaped sealing plate is positioned at the bottom of the supporting cylinder, and the continuously reset transmission rod is pushed against a push rod again to move, so that the push rod is enabled to move rightwards with a baffle, and the pull rod on the right side of the baffle is enabled to pull a pad on the T-shaped plugboard, and then the T-shaped plugboard is enabled to limit the arc-shaped sealing plate to slide with the adjacent Z-shaped groove and gradually move upwards in the moving direction, and the supporting rod is enabled to roll over the inside the limiting toothed plate to release the graphite, and the graphite is discharged out of the sealing plate after the graphite is separated in the sealing groove;

S4, after graphite is discharged, the left electric telescopic rod is reset, at the moment, the electric telescopic rod on the right side of the supporting cylinder is restarted, the electric telescopic rod is meshed with the adjacent limiting toothed ring, when the limiting toothed plate moves, the right limiting rod can slide in cooperation with the adjacent Z-shaped groove and gradually moves upwards in the U-shaped base, due to the fact that the right limiting block and the arc-shaped sealing plate on the surface of the supporting cylinder are symmetrically arranged, when the right limiting block and the right limiting rod are in lap joint, the arc-shaped sealing plate is located at the top of the supporting cylinder, graphite can be added at the position of the sealing groove again to carry out liquid separation operation, and after graphite addition is finished, the extrusion telescopic cylinder is started to move leftwards along with the transmission rod again, so that running water type liquid separation operation is carried out on purified graphite.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the cooperation of the supporting cylinder, the solid-liquid separation cylinder, the rotary separation transmission mechanism and other parts, purified graphite is added into the solid-liquid separation cylinder, then the extrusion telescopic cylinder is started to move in the solid-liquid separation cylinder with the extrusion disc, at the moment, under the cooperation of the rotary separation transmission mechanism, graphite in the solid-liquid separation cylinder is extruded by a plurality of extrusion discs in a partitioning manner, meanwhile, the effect of rotary solid-liquid separation is realized, water in the graphite can be rapidly thrown out, and the solid-liquid separation efficiency is improved.

According to the invention, through the cooperation of the supporting cylinder, the solid-liquid separation cylinder, the separation closing mechanism and other parts, after the feeding in the solid-liquid separation cylinder is finished, before the extrusion telescopic cylinder is started to carry the extrusion disc to carry out solid-liquid separation on graphite in the solid-liquid separation cylinder, the extrusion disc is contacted with one end of the separation closing mechanism, so that the arc-shaped sealing plate automatically seals the position of the supporting cylinder and the position of the solid-liquid separation cylinder, after the solid-liquid separation of the graphite is finished, the extrusion disc is contacted with one end of the separation closing mechanism again, and at the moment, the arc-shaped sealing plate is automatically opened to discharge, so that the running water type operation can be realized, and the solid-liquid separation efficiency is further improved.

According to the invention, through the matched use of the limiting gears, the limiting toothed plates, the limiting rods and other parts, the two limiting gears and the two limiting toothed plates in the middle of the supporting cylinder are correspondingly matched for use, when the left limiting block contacts with the corresponding limiting rod, the supporting cylinder rotates to the bottom to discharge materials, and when the right limiting block contacts with the corresponding limiting rod, the supporting cylinder rotates to the top to feed materials, so that the convenience of feeding and discharging materials in the solid-liquid separation cylinder is improved.

Drawings

FIG. 1 is a front cross-sectional view of a partial position of a support cylinder and a solid-liquid separation cylinder of the present invention;

FIG. 2 is a top view of a partial position of a support cylinder and an arcuate seal plate in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;

FIG. 4 is a front cross-sectional view of a partial location of a cross slot and T-shaped insert plate of the present invention;

FIG. 5 is a front cross-sectional view of a chute and a baffle of the present invention in partial position;

FIG. 6 is a right cross-sectional view of a partial position of the support cylinder and arcuate seal plate of the present invention;

FIG. 7 is a right cross-sectional view of the arcuate slot and arcuate rack partial position of the present invention;

FIG. 8 is a front view of the extrusion telescopic cylinder and partial position of the U-shaped transmission block of the present invention;

FIG. 9 is a right cross-sectional view of a partial position of a drive rod and a synchronizing rod of the present invention;

FIG. 10 is a right cross-sectional view of the present invention at a partial position of the left limiting ring gear and limiting toothed plate;

FIG. 11 is a right cross-sectional view of the present invention at a partial position of the right limiting ring gear and limiting toothed plate.

In the figure: 1. a U-shaped base; 2. a support cylinder; 3. a solid-liquid separation cylinder; 4. a double-layer separator; 5. a solid-liquid separation bin; 6. extruding a telescopic cylinder; 7. a transmission rod; 8. an extrusion plate; 9. a separation closing mechanism; 901. sealing grooves; 902. a support rod; 903. an arc-shaped sealing plate; 904. an arc-shaped groove; 905. a circular gear; 906. an arc-shaped rack; 907. an L-shaped wedge block; 908. a transverse groove; 909. t-shaped plugboard; 910. a return spring; 911. a cushion rod; 912. a chute; 913. rectangular grooves; 914. a moving groove; 915. a baffle; 916. a push rod; 917. a U-shaped groove; 918. a slide pin; 919. a compression bar; 920. a pull rod; 921. a positioning block; 922. a positioning spring; 10. a rotary separation transmission mechanism; 1001. a drive ring gear; 1002. a U-shaped transmission block; 1003. a connecting plate; 1004. adjusting the guide groove; 1005. a telescopic bracket; 1006. a motor; 1007. a transmission gear; 1008. a guide pin; 1009. a synchronization groove; 1010. a synchronizing lever; 1011. a limiting toothed ring; 1012. an electric telescopic rod; 1013. limiting toothed plates; 1014. a Z-shaped groove; 1015. a limit rod; 1016. and a limiting block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a graphite purification solid-liquid separation device, includes U type base 1, and the upper portion of U type base 1 inner wall rotates to be connected with support section of thick bamboo 2, and the inner wall fixedly connected with solid-liquid separation section of thick bamboo 3 of support section of thick bamboo 2, the inner wall symmetry fixedly connected with double-deck baffle 4 of solid-liquid separation section of thick bamboo 3, and two double-deck baffles 4 divide into three solid-liquid separation storehouse 5 with solid-liquid separation section of thick bamboo 3 inner chamber. It should be noted that: a mounting bearing is fixedly connected between the left side of the outer wall of the supporting cylinder 2 and the upper part of the inner wall of the U-shaped base 1, so that the supporting cylinder 2 can stably rotate on the upper part of the U-shaped base 1; the lower part of the left side of the U-shaped base 1 is fixedly connected with a water storage cylinder, and the left side of the U-shaped base 1 and the left side of the supporting cylinder 2 are provided with water discharge holes, so that water discharged from the inside of the solid-liquid separation cylinder 3 can flow into the water storage cylinder; the solid-liquid separation cylinder 3 is set as a filter cylinder, and when the solid-liquid separation cylinder 3 rotates, the graphite water in the solid-liquid separation cylinder 3 can be thrown out, and the graphite is limited in the solid-liquid separation cylinder 3.

The upper portion fixedly connected with extrusion telescopic cylinder 6 on U type base 1 right side, the output of extrusion telescopic cylinder 6 rotates and is connected with transfer line 7, the one end of transfer line 7 extends to the centre of a circle position of activity interlude at two double-deck baffles 4 in the solid-liquid separation section of thick bamboo 3, the surface equidistance fixedly connected with three extrusion dish 8 of transfer line 7, the inside at three solid-liquid separation storehouse 5 of three extrusion dish 8 swing joint respectively, the inner wall swing joint in solid-liquid separation storehouse 5 has the separation closure mechanism 9 that cooperatees with extrusion dish 8. It should be noted that: the right sides of the supporting cylinder 2 and the solid-liquid separation cylinder 3 are provided with mounting holes matched with the transmission rod 7, and the center of the double-layer partition plate 4 is provided with a penetrating hole matched with the transmission rod 7, so that the transmission rod 7 can translate in the solid-liquid separation cylinder 3 with the extrusion disc 8; when the extrusion disk 8 in the solid-liquid separation bin 5 moves, the extrusion disk is contacted with the adjacent separation closing mechanism 9, so that the closing and opening effects of the separation closing mechanism 9 are triggered.

A rotary separation transmission mechanism 10 is movably connected between the surface of the supporting cylinder 2 and the U-shaped base 1, and one end of the rotary separation transmission mechanism 10 is movably connected with the output end of the extrusion telescopic cylinder 6. It should be noted that: when the arc-shaped sealing plate 903 is rotated to the top position along with the supporting cylinder 2, after the arc-shaped sealing plate 903 is opened, graphite is fed into the sealing groove 901 through an automatic feeder, where the feeder is a prior art and will not be described in detail.

The separation closing mechanism 9 comprises a sealing groove 901, the sealing groove 901 is formed in the inner wall of the solid-liquid separation bin 5, a supporting rod 902 is connected between two sides of the inner wall of the sealing groove 901 in a rotating mode, and an arc-shaped sealing plate 903 matched with the sealing groove 901 is fixedly connected to the middle of the supporting rod 902. It should be noted that: the inner top surface of the U-shaped base 1 is provided with a collecting box matched with the sealing groove 901, and graphite is discharged into the collecting box after solid-liquid separation; the arc sealing plate 903 can better laminating with the arc surface of support section of thick bamboo 2, and the surface of arc sealing plate 903 is equipped with sealed the pad, can better laminating with seal groove 901 after arc sealing plate 903 is closed and seal.

The outer wall of the supporting cylinder 2 is provided with an arc groove 904 matched with the sealing groove 901, the right end of the supporting rod 902 extends to the arc groove 904 to be fixedly sleeved with a circular gear 905, the inside of the arc groove 904 is slidably connected with an arc rack 906 matched with the circular gear 905, and one end of the arc rack 906, far away from the circular gear 905, is fixedly connected with an L-shaped wedge 907.

The outer wall of the supporting cylinder 2 is provided with a transverse groove 908 matched with the sealing groove 901, the transverse groove 908 is perpendicular to the arc-shaped groove 904, a T-shaped inserting plate 909 is connected inside the transverse groove 908 in a sliding mode, the left side of the T-shaped inserting plate 909 is lapped on the surface of the arc-shaped sealing plate 903, a return spring 910 is fixedly connected between the surface of the T-shaped inserting plate 909 and the inner wall of the transverse groove 908, and a cushion bar 911 is fixedly connected to one side, far away from the arc-shaped sealing plate 903, of the T-shaped inserting plate 909. It should be noted that: when the arc-shaped sealing plate 903 is attached to the inner wall of the sealing groove 901, the inclined surface of the T-shaped inserting plate 909 is pressed to the inside of the transverse groove 908 to move, and after the arc-shaped sealing plate 903 is attached to the inner wall of the sealing groove 901, the return spring 910 abuts against the T-shaped inserting plate 909 to reset, so that the T-shaped inserting plate 909 limits the arc-shaped sealing plate 903.

The inner wall of the support cylinder 2 is provided with a sliding groove 912, the sliding groove 912 is arranged between the arc-shaped groove 904 and the transverse groove 908, the outer wall of the support cylinder 2 is provided with a rectangular groove 913 matched with the sliding groove 912, the inner wall of the solid-liquid separation bin 5 is provided with a movable groove 914 matched with the sliding groove 912, and the inside of the sliding groove 912 is slidably connected with a baffle 915. It should be noted that: the baffle 915 can cooperate with the arc rack 906 in the arc slot 904 and the T-shaped insert plate 909 in the transverse slot 908 during movement within the chute 912; the width of the baffle 915 is 1.4 times that of the moving groove 914, so that the baffle 915 can always seal the moving groove 914 in the process of sliding the inside of the sliding groove 912 left and right.

The middle part of baffle 915 slides has the push rod 916 with extrusion disk 8 matched with, and the one end of push rod 916 extends to the inside of solid-liquid separation storehouse 5, and U type groove 917 has been seted up to the inner wall symmetry of removal groove 914, and push rod 916 middle part fixedly connected with slide pin 918, slide pin 918's both ends sliding connection respectively in the inside of two U type grooves 917. It should be noted that: the two sides of the U-shaped channel 917 are inclined, and when the push rod 916 slides to the inclined surface position of the U-shaped channel 917 through the sliding pin 918, the push rod 916 can slide in the middle of the baffle 915.

The left side of the baffle 915 is fixedly connected with a compression bar 919 matched with the L-shaped wedge 907, and the right side of the baffle 915 is fixedly connected with a pull bar 920 matched with the cushion bar 911. It should be noted that: the L-shaped wedge 907 can be pressed by the pressing bar 919 to move when the shutter 915 moves leftwards, and the pad bar 911 can be carried by the pulling bar 920 to move when the shutter 915 moves rightwards.

The surface symmetry fixedly connected with locating piece 921 of baffle 915, the both sides of locating piece 921 all fixedly connected with positioning spring 922, positioning spring 922's one end and the inner wall fixed connection of support section of thick bamboo 2.

In the present embodiment, as shown in fig. 1 to 11, the left side of the double-layered separator 4 is a solid plate, and the right side of the double-layered separator 4 is a filter plate. It should be noted that: when the extrusion plate 8 in the solid-liquid separation bin 5 moves leftwards, graphite in the solid-liquid separation bin 5 is extruded, so that extruded water flows into the supporting cylinder 2 from the middle position of the double-layer partition plate 4 and is discharged, and the water extruded in the right solid-liquid separation bin 5 is prevented from entering the left solid-liquid separation bin 5 under the action of the solid plate on the left side of the double-layer partition plate 4.

In this embodiment, as shown in fig. 1 to 11, torsion springs are fixedly connected to two sides of the inner wall of the sealing groove 901, and one end of each torsion spring is fixedly connected to the surface of the supporting rod 902. It should be noted that: when the T-shaped insert plate 909 releases the limit on the arc-shaped seal plate 903, the torsion spring opens with the support bar 902 and the arc-shaped seal plate 903.

In this embodiment, as shown in fig. 1 to 11, the sliding groove 912, the rectangular groove 913 and the moving groove 914 are on the same central line, the length of the rectangular groove 913 is the same as the length of the sliding groove 912, and the length of the moving groove 914 is set to be half of the length of the sliding groove 912. It should be noted that: when the shutter 915 moves to the left or right to the limit position, the push rod 916 moves from the inside of the solid-liquid separation chamber 5 into the movement groove 914, and at this time, the push rod 916 comes out of contact with the pressing disk 8.

In this embodiment, as shown in fig. 1 to 11, a circular hole is formed in the middle of the baffle 915, and the push rod 916 is slidably connected to the inside of the circular hole. It should be noted that: when the push rod 916 moves along the track of the U-shaped groove 917, the push rod 916 can slide in the middle of the baffle 915, and the inner wall of the round hole is provided with a sealing ring matched with the push rod 916.

The surface symmetry of support section of thick bamboo 2 has offered the bar groove with baffle 915 matched with, and two locating pieces 921 are sliding connection respectively in the inside of two bar grooves, and the one end and the inner wall fixed connection of bar groove of location spring 922. It should be noted that: the two positioning springs 922 cooperate with the positioning block 921 to enable the baffle 915 and the push rod 916 to be always located at the middle position of the chute 912 when not pressed.

In this embodiment, as shown in fig. 1 to 11, the rotary separation transmission mechanism 10 includes a transmission toothed ring 1001, the transmission toothed ring 1001 is fixedly sleeved on the right side of the support cylinder 2, the lower portion on the right side of the U-shaped base 1 is slidably connected with a U-shaped transmission block 1002, the top of the U-shaped transmission block 1002 is fixedly connected with a connection plate 1003, and the upper portion of the connection plate 1003 is fixedly connected with the output end of the extrusion telescopic cylinder 6. It should be noted that: a supporting bearing is fixedly connected between the upper part of the connecting plate 1003 and the output end of the extrusion telescopic cylinder 6, a transmission bearing is fixedly connected between the output end of the extrusion telescopic cylinder 6 and the transmission rod 7, and the extrusion telescopic cylinder 6 cannot be carried to synchronously rotate in the rotating process of the transmission rod 7; the right side symmetry fixedly connected with guide arm of U type transmission piece 1002, guide arm sliding connection is on the right side of U type base 1, promotes the stability that U type transmission piece 1002 moved through the guide arm setting.

The regulation guide slot 1004 has all been seted up to the both sides of U type transmission piece 1002, the right side fixedly connected with telescopic bracket 1005 of U type base 1, the top fixedly connected with motor 1006 of telescopic bracket 1005, the rotation end fixedly connected with of motor 1006 and transmission ring 1001 matched with drive gear 1007, the both sides of telescopic bracket 1005 are all fixedly connected with guide pin 1008, two guide pins 1008 respectively sliding connection are in the inside of two regulation guide slots 1004. It should be noted that: the telescopic bracket 1005 can be telescopic up and down, and the telescopic bracket 1005 is arranged at the middle position of the U-shaped transmission block 1002.

Four synchronizing grooves 1009 are formed in the right side of the transmission rod 7 at equal intervals along the circumference, four synchronizing rods 1010 are fixedly connected to the right side of the support cylinder 2 at equal intervals along the circumference, and one ends, opposite to the four synchronizing rods 1010, of the four synchronizing rods are respectively and slidably connected to the inner parts of the four synchronizing grooves 1009. It should be noted that: through the cooperation of synchronizing bar 1010 and synchronizing groove 1009, when drive gear 1007 meshes with drive ring 1001, support section of thick bamboo 2 can take transfer bar 7 and extrusion dish 8 synchronous revolution, produces centrifugal force when making the inside graphite compression of solid-liquid separation section of thick bamboo 3.

The middle part symmetry of support section of thick bamboo 2 outer wall has fixedly connected with spacing ring gear 1011, the middle part symmetry fixedly connected with electric telescopic handle 1012 of U type base 1, two electric telescopic handle 1012 and two spacing ring gear 1011 one-to-one, electric telescopic handle 1012's output fixedly connected with and spacing tooth plate 1013 of spacing ring gear 1011 matched with, Z type groove 1014 has been seted up to spacing tooth plate 1013's lateral wall, the top symmetry sliding connection of U type base 1 has gag lever post 1015, two gag lever posts 1015 and two spacing tooth plate 1013 one-to-one, the lateral wall of gag lever post 1015 and the inner wall sliding connection of adjacent Z type groove 1014, the middle part fixedly connected with two stopper 1016 of support section of thick bamboo 2 outer wall, two stopper 1016 and two gag lever posts 1015 one-to-one. It should be noted that: the two limiting blocks 1016 are symmetrically arranged on the surface of the supporting cylinder 2 at 180 degrees, and when the left limiting block 1016 rotates to the position of the left limiting rod 1015 along with the supporting cylinder 2, the arc-shaped sealing plate 903 is positioned at the bottom of the supporting cylinder 2; when the right limit block 1016 rotates to the right limit rod 1015 position along with the support cylinder 2, the arc-shaped sealing plate 903 is at the top position of the support cylinder 2; the electric telescopic rod 1012 and the limiting toothed plate 1013 are fixedly connected with a connecting block, the connecting block is slidably connected to the surface of the U-shaped base 1, and the moving stability of the limiting toothed plate 1013 can be improved.

In this embodiment, as shown in fig. 1 to 11, vertical holes are symmetrically formed at the top of the U-shaped base 1, two limiting rods 1015 are slidably connected inside the two vertical holes, a limiting pin is fixedly connected to a side wall of each limiting rod 1015, and the limiting rods 1015 are slidably connected inside the corresponding Z-shaped groove 1014 through the limiting pin. It should be noted that: when the limiting toothed plate 1013 moves, the limiting rod 1015 can slide in cooperation with the Z-shaped groove 1014 through the limiting pin, so as to move up and down inside the U-shaped base 1.

In this embodiment, as shown in fig. 1 to 11, a method for using a graphite purifying solid-liquid separation device includes the following steps:

S1, when the graphite purifying solid-liquid separation device is used, purified graphite is firstly added into the solid-liquid separation bin 5 through the position of a sealing groove 901, then a squeezing telescopic cylinder 6 is started to press a transmission rod 7 to move towards the inner wall of a supporting cylinder 2 and a solid-liquid separation cylinder 3, at the moment, three squeezing plates 8 synchronously translate along with the transmission rod 7, when a squeezing disc 8 moves to the position of a push rod 916, the push rod 916 synchronously translates along with a baffle 915 moves leftwards in the inside of a sliding groove 912, at the moment, a compression rod 919 at the left side of the top of the baffle 915 presses against the side wall of an L-shaped wedge 907, so that the L-shaped wedge 907 slides in an arc groove 904 with an arc rack 906, the sliding arc rack 906 is meshed with a circular gear 905, so that the circular gear 905 overturns and closes with the arc sealing plate 903, after the arc sealing plate 903 overturns to the position of a plugboard of a T-shaped plugboard, the T-shaped plugboard 903 limits the arc sealing plate 903, in the process, a sliding pin 918 on the push rod 916 moves to the inclined plane of a U-shaped groove 917, the push rod 916 moves leftwards in the middle of the baffle 915, the push rod 916 moves towards the supporting cylinder 2 and moves leftwards beyond the position of the push rod 916, and moves beyond the position of the push rod 915, and is contacted with the push rod 915, and moves beyond the reset spring 915, and is continuously contacted with the push rod 915;

S2, when the arc-shaped sealing plate 903 seals the position of the sealing groove 901, the electric telescopic rod 1012 on the right side of the supporting cylinder 2 is started to shrink and translate along with the limiting toothed plate 1013 and release the engagement with the adjacent limiting toothed ring 1011, at the moment, the limiting toothed plate 1013 moves downwards along with the corresponding limiting rod 1015 to release the overlap with the adjacent limiting block 1016, then the extrusion telescopic cylinder 6 moves leftwards along with the transmission rod 7, the U-shaped transmission block 1002 also moves synchronously along with the extrusion telescopic cylinder 6, at the moment, the adjusting guide groove 1004 on the side wall of the U-shaped transmission block 1002 slides in a matched manner with the guide pin 1008 on the telescopic bracket 1005, so that the telescopic bracket 1005 ascends along with the motor 1006, the transmission gear 1007 at the rotating end of the motor 1006 is engaged with the transmission toothed ring 1001 on the outer wall of the supporting cylinder 2, so that the transmission toothed ring 1001 rotates synchronously along with the supporting cylinder 2, the solid-liquid separation cylinder 3, the transmission rod 7 and the extrusion 8, at the moment, graphite in the solid-liquid separation chamber 5 is extruded on the inner wall of the double-layer partition plate 4 by the extrusion disc 8, and water is extruded into the middle position of the double-layer partition plate 4 and flows into the supporting cylinder 2, and the water is extruded out of the graphite cylinder 3 along with the rotation of the solid-liquid separation cylinder;

s3, after graphite in the solid-liquid separation bin 5 separates surface liquid, starting the extrusion telescopic cylinder 6 to carry the transmission rod 7 to reset with the extrusion disc 8, at the moment, resetting the connection plate 1003 on the extrusion telescopic cylinder 6 with the U-shaped transmission block 1002, after the telescopic bracket 1005 in the middle of the U-shaped transmission block 1002 carries the motor 1006 to move downwards and reset, stopping rotating the supporting cylinder 2, then starting the electric telescopic rod 1012 on the left side of the supporting cylinder 2, enabling the electric telescopic rod 1012 to carry the limit toothed plate 1013 to translate and be meshed with the adjacent limit toothed ring 1011, and enabling the left limit rod 1015 to slide in a matched manner with the adjacent Z-shaped groove 1014 and gradually move upwards in the U-shaped base 1 in the moving process of the limit toothed plate 1013, wherein the left limit block 1016 is arranged on the same side as the arc-shaped sealing plate on the surface of the supporting cylinder 2, and when the left limit block 1016 is overlapped with the left limit rod 1015, the transmission rod 7 which continues to reset carries the extrusion sealing plate 903 to bear against the push rod 916 again, so that the push rod 916 carries the limit toothed plate 915 to move rightwards, and the right side of the baffle plate 915 carries the baffle plate 903 to act against the T-shaped sealing plate 903, and then the arc-shaped sealing plate 903 is opened, and the sealing plate 902 is arranged on the inside of the arc-shaped sealing plate 902 is opened;

S4, after graphite is discharged, the left electric telescopic rod 1012 is reset, at the moment, the electric telescopic rod 1012 on the right side of the supporting cylinder 2 is restarted, the electric telescopic rod 1012 is meshed with the adjacent limiting toothed rings 1011 with the limiting toothed plates 1013, when the limiting toothed plates 1013 move, the right limiting rod 1015 can slide in cooperation with the adjacent Z-shaped grooves 1014 and gradually move upwards in the U-shaped base 1, as the right limiting block 1016 and the arc-shaped sealing plate 903 on the surface of the supporting cylinder 2 are symmetrically arranged, when the right limiting block 1016 and the right limiting rod 1015 are overlapped, the arc-shaped sealing plate 903 is positioned at the top of the supporting cylinder 2, graphite can be added at the position of the sealing groove 901 again to perform liquid separation operation, and after graphite addition is finished, the extrusion telescopic cylinder 6 is started to move leftwards with the transmission rod 7 again, so that running water type liquid separation operation is performed on purified graphite.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. The utility model provides a graphite purification solid-liquid separation device, includes U type base (1), its characterized in that: the upper part of the inner wall of the U-shaped base (1) is rotationally connected with a supporting cylinder (2), the inner wall of the supporting cylinder (2) is fixedly connected with a solid-liquid separation cylinder (3), the inner wall of the solid-liquid separation cylinder (3) is symmetrically and fixedly connected with a double-layer partition board (4), and the inner cavity of the solid-liquid separation cylinder (3) is divided into three solid-liquid separation bins (5) by the two double-layer partition boards (4);

The device is characterized in that an extrusion telescopic cylinder (6) is fixedly connected to the upper portion of the right side of the U-shaped base (1), a transmission rod (7) is rotationally connected to the output end of the extrusion telescopic cylinder (6), one end of the transmission rod (7) extends to the center position of the two double-layer partition plates (4) in a movable penetrating mode, three extrusion plates (8) are fixedly connected to the surface of the transmission rod (7) at equal intervals, the three extrusion plates (8) are respectively and movably connected to the inside of the three solid-liquid separation bins (5), and a separation closing mechanism (9) matched with the extrusion plates (8) is movably connected to the inner wall of the solid-liquid separation bins (5);

A rotary separation transmission mechanism (10) is movably connected between the surface of the supporting cylinder (2) and the U-shaped base (1), and one end of the rotary separation transmission mechanism (10) is movably connected with the output end of the extrusion telescopic cylinder (6);

The separation closing mechanism (9) comprises a sealing groove (901), the sealing groove (901) is formed in the inner wall of the solid-liquid separation bin (5), a supporting rod (902) is connected between two sides of the inner wall of the sealing groove (901) in a rotating mode, and the middle of the supporting rod (902) is fixedly connected with an arc-shaped sealing plate (903) matched with the sealing groove (901);

An arc groove (904) matched with the sealing groove (901) is formed in the outer wall of the supporting cylinder (2), a circular gear (905) is fixedly sleeved in the arc groove (904) extending to the right end of the supporting rod (902), an arc rack (906) matched with the circular gear (905) is connected in a sliding mode in the arc groove (904), and an L-shaped wedge block (907) is fixedly connected to one end, far away from the circular gear (905), of the arc rack (906);

The outer wall of the supporting cylinder (2) is provided with a transverse groove (908) matched with the sealing groove (901), the transverse groove (908) is arranged in a vertical state with the arc-shaped groove (904), a T-shaped inserting plate (909) is connected in a sliding mode in the transverse groove (908), the left side of the T-shaped inserting plate (909) is lapped on the surface of the arc-shaped sealing plate (903), a return spring (910) is fixedly connected between the surface of the T-shaped inserting plate (909) and the inner wall of the transverse groove (908), and a cushion rod (911) is fixedly connected to one side, far away from the arc-shaped sealing plate (903), of the T-shaped inserting plate (909);

a sliding groove (912) is formed in the inner wall of the supporting cylinder (2), the sliding groove (912) is arranged between the arc-shaped groove (904) and the transverse groove (908), a rectangular groove (913) matched with the sliding groove (912) is formed in the outer wall of the supporting cylinder (2), a moving groove (914) matched with the sliding groove (912) is formed in the inner wall of the solid-liquid separation bin (5), and a baffle (915) is connected in the sliding groove (912) in a sliding mode;

The middle part of the baffle (915) is slidably provided with a push rod (916) matched with the extrusion disc (8), one end of the push rod (916) extends into the solid-liquid separation bin (5), U-shaped grooves (917) are symmetrically formed in the inner wall of the moving groove (914), the middle part of the push rod (916) is fixedly connected with a sliding pin (918), and two ends of the sliding pin (918) are respectively slidably connected in the two U-shaped grooves (917);

the left side of the baffle (915) is fixedly connected with a compression bar (919) matched with the L-shaped wedge block (907), and the right side of the baffle (915) is fixedly connected with a pull bar (920) matched with the cushion bar (911);

the surface of the baffle (915) is symmetrically and fixedly connected with a positioning block (921), both sides of the positioning block (921) are fixedly connected with positioning springs (922), and one end of each positioning spring (922) is fixedly connected with the inner wall of the supporting cylinder (2);

The rotary separation transmission mechanism (10) comprises a transmission toothed ring (1001), the transmission toothed ring (1001) is fixedly sleeved on the right side of the supporting cylinder (2), a U-shaped transmission block (1002) is connected to the lower portion of the right side of the U-shaped base (1) in a sliding mode, a connecting plate (1003) is fixedly connected to the top of the U-shaped transmission block (1002), and the upper portion of the connecting plate (1003) is fixedly connected to the output end of the extrusion telescopic cylinder (6);

The U-shaped transmission block (1002) is characterized in that adjusting guide grooves (1004) are formed in two sides of the U-shaped transmission block (1002), a telescopic bracket (1005) is fixedly connected to the right side of the U-shaped base (1), a motor (1006) is fixedly connected to the top of the telescopic bracket (1005), a transmission gear (1007) matched with a transmission gear ring (1001) is fixedly connected to the rotating end of the motor (1006), guide pins (1008) are fixedly connected to two sides of the telescopic bracket (1005), and the two guide pins (1008) are respectively and slidably connected to the insides of the two adjusting guide grooves (1004);

four synchronous grooves (1009) are formed in the right side of the transmission rod (7) at equal intervals along the circumference, four synchronous rods (1010) are fixedly connected to the right side of the supporting cylinder (2) at equal intervals along the circumference, and one ends, opposite to the synchronous rods (1010), of the four synchronous rods are respectively and slidably connected to the inner parts of the four synchronous grooves (1009);

The middle part of the outer wall of the supporting cylinder (2) is symmetrically and fixedly sleeved with a limit toothed ring (1011), the middle part of the U-shaped base (1) is symmetrically and fixedly connected with an electric telescopic rod (1012), two electric telescopic rods (1012) are in one-to-one correspondence with the two limit toothed rings (1011), the output end of the electric telescopic rod (1012) is fixedly connected with a limit toothed plate (1013) matched with the limit toothed ring (1011), the side wall of the limit toothed plate (1013) is provided with a Z-shaped groove (1014), the top of the U-shaped base (1) is symmetrically and slidingly connected with limit rods (1015), the two limit rods (1015) are in one-to-one correspondence with the two limit toothed plates (1013), the side wall of each limit rod (1015) is in one-to-one correspondence with the inner wall of the adjacent Z-shaped groove (1014), and the middle part of the outer wall of the supporting cylinder (2) is fixedly connected with two limit blocks (1016);

the left side of the double-layer partition board (4) is provided with a solid board, and the right side of the double-layer partition board (4) is provided with a filter board;

Torsion springs are fixedly connected to two sides of the inner wall of the sealing groove (901), and one end of each torsion spring is fixedly connected with the surface of the supporting rod (902);

the sliding groove (912), the rectangular groove (913) and the moving groove (914) are arranged on the same central line, the length of the rectangular groove (913) is the same as the length of the sliding groove (912), and the length of the moving groove (914) is set to be half of the length of the sliding groove (912);

A round hole is formed in the middle of the baffle (915), and the push rod (916) is connected inside the round hole in a sliding mode;

The surface of the supporting cylinder (2) is symmetrically provided with strip-shaped grooves matched with the baffle plates (915), the two positioning blocks (921) are respectively and slidably connected in the two strip-shaped grooves, and one end of the positioning spring (922) is fixedly connected with the inner walls of the strip-shaped grooves;

Vertical holes are symmetrically formed in the top of the U-shaped base (1), two limiting rods (1015) are respectively and slidably connected to the inside of the two vertical holes, limiting pins are fixedly connected to the side walls of the limiting rods (1015), and the limiting rods (1015) are slidably connected to the inside of the corresponding Z-shaped grooves (1014) through the limiting pins.

2. The method for using the graphite purifying solid-liquid separation device according to claim 1, comprising the following steps:

s1, when the graphite purification solid-liquid separation device is used, purified graphite is firstly added into a solid-liquid separation bin (5) through the position of a sealing groove (901), then an extrusion telescopic cylinder (6) is started to press a transmission rod (7) to move towards the inner wall of a supporting cylinder (2) and a solid-liquid separation cylinder (3), at the moment, three extrusion discs (8) synchronously translate along with the transmission rod (7), when the extrusion discs (8) move to the position of a push rod (916), the push rod (916) synchronously translate, the push rod (916) moves leftwards in a sliding groove (912) with a baffle plate (915), at the moment, a compression rod (919) at the left side of the top of the baffle plate (915) is pressed against the side wall of an L-shaped wedge block (907), the L-shaped wedge block (907) slides in the arc-shaped groove (904), the sliding arc-shaped rack (906) is meshed with a circular gear (905), the circular gear (902) is enabled to be overturned to be closed with the arc-shaped sealing plate (903), the arc-shaped sealing plate (903) is enabled to be overturned to be in a closed, and the position of the T-shaped sealing plate (903) is enabled to be overturned, and the sliding pin (903) is enabled to move to be positioned on a slope (917) in a sliding plate (valve (917) to be arranged in a process, and the sliding plate (is arranged on a sealing plate (table, and a sealing plate (903) is arranged, the push rod (916) moves towards the outside of the supporting cylinder (2) at the middle of the baffle plate (915) and releases the contact with the extrusion disc (8), and after the extrusion disc (8) continues to move leftwards beyond the position of the push rod (916), the positioning spring (922) carries the push rod (916) to reset and move with the baffle plate (915);

S2, when the arc-shaped sealing plate (903) seals the position of the sealing groove (901), the electric telescopic rod (1012) on the right side of the supporting cylinder (2) is started to shrink and drive the limiting toothed plate (1013) to translate and release the meshing with the adjacent limiting toothed ring (1011), at the moment, the limiting toothed plate (1013) is driven to move downwards to release the lap joint with the adjacent limiting block (1016), then the extruding telescopic cylinder (6) is driven to move leftwards by the driving rod (7), the U-shaped driving block (1002) synchronously moves along with the extruding telescopic cylinder (6), at the moment, the adjusting guide groove (1004) on the side wall of the U-shaped driving block (1002) slides in a matched manner with the guide pin (1008) on the telescopic bracket (1005), so that the telescopic bracket (1005) is driven to ascend by the motor (1006), the driving toothed ring (1001) at the rotating end of the motor (1006) is meshed with the driving toothed ring (1001) on the outer wall of the supporting cylinder (2), the driving toothed ring (1001) is driven to move downwards by the driving toothed ring (1001) of the supporting cylinder (2), the driving rod (7) and the extruding telescopic cylinder (6) are driven to move leftwards, the driving rod (8) synchronously moves along with the driving rod (7) and the extruding disc (8), the extruding liquid graphite is separated by the driving rod (5) and the liquid is gradually moves into the double-layer separator (4) and the double-layer separator (4) is extruded and the inner layer separator (5) is gradually moves downwards, simultaneously, the rotating solid-liquid separation cylinder (3) carries extruded graphite to throw out the internal water;

S3, after graphite in the solid-liquid separation bin (5) separates surface liquid, starting the extrusion telescopic cylinder (6) to carry a transmission rod (7) to reset and move with the extrusion disc (8), at the moment, a connecting plate (1003) on the extrusion telescopic cylinder (6) carries a U-shaped transmission block (1002) to reset, after a telescopic bracket (1005) in the middle of the U-shaped transmission block (1002) carries a motor (1006) to move downwards and reset, the supporting cylinder (2) stops rotating, then starting an electric telescopic rod (1012) at the left side of the supporting cylinder (2) to enable the electric telescopic rod (1012) to carry a limit toothed plate (1013) to translate and be meshed with an adjacent limit toothed ring (1011), and when the limit toothed plate (1013) moves, the left limit rod (1015) can slide in cooperation with an adjacent Z-shaped groove (1014) and gradually move upwards in the U-shaped base (1), as the left limit block (1016) is arranged at the same side of an arc-shaped sealing plate (916) on the surface of the supporting cylinder (903), when the left limit block (1016) is overlapped with the left limit block (903) and the left limit rod (903) carries out overlap joint (903), the push rod (915) moves to the push rod (915) to move to the right continuously, and the push rod (915) moves to the push rod (7) to move to the right, a pull rod (920) on the right side of the baffle (915) pulls a cushion rod (911) on the T-shaped inserting plate (909), then the T-shaped inserting plate (909) releases the limit on the arc-shaped sealing plate (903), the supporting rod (902) rotates and opens in the sealing groove (901) with the arc-shaped sealing plate (903), and graphite after liquid separation is discharged;

S4, after graphite is discharged, the left electric telescopic rod (1012) is reset, at the moment, the electric telescopic rod (1012) on the right side of the supporting cylinder (2) is restarted, the electric telescopic rod (1012) is meshed with the adjacent limiting toothed ring (1011) through the limiting toothed plate (1013), when the limiting toothed plate (1013) moves, the right limiting rod (1015) can slide in cooperation with the adjacent Z-shaped groove (1014) and gradually moves upwards in the U-shaped base (1), due to the fact that the right limiting block (1016) is symmetrically arranged with the arc-shaped sealing plate (903) on the surface of the supporting cylinder (2), when the right limiting block (1016) is overlapped with the right limiting rod (1015), the arc-shaped sealing plate (903) is located at the top position of the supporting cylinder (2), at the moment, graphite can be added at the position of the sealing groove (901) again, after the graphite addition is finished, the extrusion telescopic cylinder (6) is started to move leftwards through the driving rod (7), and accordingly the purified graphite can be subjected to liquid separation operation in a running mode.