Crude lithium carbonate filter equipment
Technical Field
The invention relates to the technical field of lithium carbonate filtration, in particular to a lithium carbonate crude product filtration device.
Background
The crude lithium carbonate product is an original product containing higher-level lithium carbonate, and has important application value to industries such as lithium batteries, glass manufacturing, medicaments, ceramics and the like, the crude lithium carbonate product is usually required to be further subjected to refining and processing steps to improve the purity and the quality of the crude lithium carbonate product so as to meet the requirements of specific application, and in the further processing process, the crude lithium carbonate product can be purified and refined by chemical treatment, dissolution, precipitation, filtration, crystallization and the like, so that the high-purity lithium carbonate product is finally obtained.
Filtration is as the important step in the lithium carbonate purification process, utilize a plurality of filter screens of different aperture sizes to filter the lithium carbonate crude in proper order generally, finally obtain high purity lithium carbonate product, current filter equipment, the filter screen is fixed mounting generally inside filtering container, inconvenient clearance to impurity on the filter screen after filtering is accomplished, thereby remaining impurity influences the filtration next time, in addition in the clearance in-process, a lot of impurity card is in the filter screen hole, utilize brush or high-pressure water to wash away the filter screen in the prior art generally, but the impurity of card in the filter screen hole is difficult to clear up.
Disclosure of Invention
Aiming at the technical problems of the existing lithium carbonate crude product filtering device in application, the invention provides a lithium carbonate crude product filtering device.
The utility model provides a crude filter equipment of lithium carbonate, includes the filter canister, the inside of filter canister is provided with moving mechanism, moving mechanism includes a plurality of filter screens, moving mechanism is used for shifting out the inside of filter canister with the inside filtration residue of filter canister.
The lithium carbonate crude product filtering device further comprises a cleaning mechanism, and the cleaning mechanism is used for cleaning residues on the filter screen.
The filter screen is characterized in that the moving mechanism comprises a mounting ring, a clamping block, a connecting rod and a driving assembly, wherein a plurality of filter screens are arranged in the filter tank from top to bottom, the mounting ring is slidably connected in the filter tank and fixedly connected with the filter screens, the clamping blocks are fixedly connected to the outer wall of the mounting ring and are symmetrically arranged relative to the center of the filter screens, a plurality of annular grooves matched with the clamping blocks are formed in the inner wall of the filter tank, a strip-shaped groove matched with the connecting rod is formed in the inner wall of the filter tank, and the strip-shaped groove is communicated with the annular grooves.
Further, the drive assembly includes movable rod, first motor, fixed rail and lead screw, fixed rail bilateral symmetry's fixed connection is on the outer wall of canister, movable rod sliding connection is inside the fixed rail, the lead screw rotate connect in the fixed rail and with movable rod threaded connection, first motor is installed at the lower tip of fixed rail, movable rod and connecting rod fixed connection.
Further, clearance mechanism is located the top of filter canister, and clearance mechanism's quantity corresponds with the filter screen, and clearance mechanism sets up on the left and right sides of filter canister, the top of filter canister still is provided with the reciprocating motion subassembly that is used for driving clearance mechanism, reciprocating motion subassembly includes transmission case, second motor, removes frame, rack and incomplete gear, the transmission case sets up the top at the filter canister, the upper surface at the transmission case is installed to the second motor, incomplete gear rotates the inside of connecting at the transmission case, the output and the incomplete gear fixed connection of second motor, remove frame sliding connection in the inside of transmission case, rack fixed connection is on the relative inner wall of removal frame, incomplete gear and rack engagement.
Further, remove fixedly connected with connecting rod on the frame, be provided with on the connecting rod and pat the subassembly, it is used for patting the filter screen to pat the subassembly, it includes third motor, disc, dead lever, push rod, first spring, mounting panel and lug to pat the subassembly, the third motor passes through the motor cabinet and installs on the lateral wall of connecting rod, the output and the disc fixed connection of third motor, dead lever fixed connection is at the surface of disc, push rod and dead lever swivelling joint, the one end and the mounting panel swivelling joint of dead lever are kept away from to the push rod, mounting panel sliding connection is on the connecting rod, first spring fixed connection is in the inside of connecting rod and with mounting panel fixed connection, a plurality of the lug is square fixed connection at the surface of mounting panel, lug and filter screen cooperation.
Further, clearance mechanism includes square board, pneumatic cylinder, slip case, brush board, arc groove and stopper, square board fixed connection is on the surface of connecting rod, pneumatic cylinder sliding connection is at the upper surface of transmission case, the fixed surface of transmission case has the spacing rail, pneumatic cylinder sliding connection is in the spacing rail, the output sliding connection of pneumatic cylinder is at the surface of slip case, the slip case is provided with two, two sliding connection around the slip case, brush board sliding connection is in the slip incasement, the surface of brush board is provided with the brush hair, the arc groove is seted up at the surface of square board and is cooperateed with the stopper, stopper sliding connection is in the arc inslot, and stopper and slip case sliding connection.
Further, square chamber has been seted up to the inside of slip case, square intracavity fixedly connected with second spring, second spring and brush board fixed connection, square groove has been seted up to the bottom of slip case, stopper sliding connection is in square inslot.
Further, one of them the fixed surface of slip case is connected with the picture peg, another the slip case the surface seted up with picture peg complex slot, two fixedly connected with 匚 template between the transmission case, 匚 template's bottom fixedly connected with supports.
The filter screen has the beneficial effects that 1, the filter screen, the mounting ring and the clamping block are arranged to connect the filter screens into a whole, meanwhile, the annular groove and the strip-shaped groove which are arranged in the filter tank are used for mounting the filter screens, the strip-shaped groove and the annular groove which are arranged facilitate the disassembly and the assembly of the filter screen, the driving assembly is arranged to drive the filter screen to be disassembled or assembled integrally, after the filter screen is filtered, the filter screen is moved out of the filter tank by the driving assembly, the surface of the filter screen is cleaned by the cleaning mechanism, and the filter screen is conveniently assembled and disassembled by the cooperation of the mounting ring, the clamping block, the annular groove and the strip-shaped groove which are arranged and the cleaning mechanism.
2. The subassembly of patting that sets up is used for patting the filter screen, drive the filter screen and vibrate, thereby impurity in the filter screen mesh is not hard up with the card, then utilize cleaning mechanism to clear up impurity, two slip cases that set up in the cleaning mechanism can change the overall length of brush board, thereby adapt to brush board at the in-process of contacting with the filter screen, from filter screen edge to the centre of a circle, the length change from the centre of a circle to the edge again, the subassembly of patting that sets up drives the filter screen vibration, thereby impurity at the filter screen surface will block becomes flexible, make things convenient for the clearance of follow-up cleaning mechanism, the cleaning mechanism that sets up can adapt to the length change of scrubbing the in-process according to the length of adjusting the brush board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of a canister of the present invention.
FIG. 3 is a schematic view of a part of the moving mechanism of the present invention.
Fig. 4 is a schematic view of a partial structure of the present invention.
FIG. 5 is a schematic view of a shuttle assembly according to the present invention.
Fig. 6 is a schematic view of a flapping assembly according to the present invention.
FIG. 7 is a schematic view of a cleaning mechanism.
Fig. 8 is a schematic view of a part of the structure of the cleaning mechanism.
Reference numerals 1, canister, 2, moving mechanism, 201, filter screen, 202, mounting ring, 203, fixture block, 204, positioning rod, 205, moving rod, 206, first motor, 207, fixed rail, 208, screw, 209, annular groove, 3, reciprocating assembly, 301, transmission case, 302, second motor, 303, moving frame, 304, rack, 305, incomplete gear, 4, beating assembly, 401, third motor, 402, disk, 403, fixing rod, 404, push rod, 405, first spring, 406, mounting plate, 407, bump, 5, cleaning mechanism, 501, square plate, 502, hydraulic cylinder, 503, sliding case, 504, brush plate, 505, arc groove, 506, stopper, 6, connecting rod, 7, second spring, 8, square groove, 9, plugboard, 10, 匚, template, 11, support column.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1, fig. 2 and fig. 3, a crude lithium carbonate filtering device comprises a filtering tank 1, a moving mechanism 2 is arranged in the filtering tank 1, the moving mechanism 2 comprises a plurality of filtering screens 201, the moving mechanism 2 is used for moving filtering residues in the filtering tank 1 out of the filtering tank 1, the crude lithium carbonate filtering device further comprises a cleaning mechanism 5, the cleaning mechanism 5 is used for cleaning residues on the filtering screens 201, the moving mechanism 2 comprises a mounting ring 202, a clamping block 203, a positioning rod 204 and a driving assembly, the filtering screens 201 are arranged in the filtering tank 1 from top to bottom, the mounting ring 202 is connected in the filtering screens 1 in a sliding mode and is fixedly connected with the filtering screens 201, the clamping blocks 203 are fixedly connected to the outer wall of the mounting ring 202 and are symmetrically arranged with the center of the filtering screens 201, a plurality of annular grooves 209 matched with the clamping blocks 203 are formed in the inner wall of the filtering tank 1, the annular grooves matched with the positioning rod 204 are formed in the inner wall of the filtering tank 1, the annular grooves are communicated with the annular grooves 209, and the plurality of filtering screens 201 are gradually reduced in aperture from top to bottom and are different in size.
Adopt a plurality of filter screens 201 to filter the lithium carbonate crude, remain the impurity on the filter screen 201 after the filtration, then start drive assembly and drive locating lever 204 and remove towards the direction of keeping away from filter canister 1, until all filter screens 201 wholly shift out filter canister 1, then adopt cleaning mechanism 5 to clear up the impurity on filter screen 201 surface, wherein the ring channel 209 and the fixture block 203 cooperation of setting, bar channel and locating lever 204 cooperation, thereby realize installing a plurality of filter screens 201, installation circle 202 and fixture block 203, also conveniently dismantle filter screen 201 fast simultaneously, and then clear up the remaining impurity on the filter screen 201.
As shown in fig. 3, the driving assembly includes a moving rod 205, a first motor 206, a fixed rail 207, and a screw rod 208, where the fixed rail 207 is symmetrically and fixedly connected to the outer wall of the canister 1, the moving rod 205 is slidably connected to the inside of the fixed rail 207, the screw rod 208 is rotatably connected to the inside of the fixed rail 207 and is in threaded connection with the moving rod 205, the first motor 206 is installed at the lower end of the fixed rail 207, and the moving rod 205 is fixedly connected to the positioning rod 204.
The driving assembly is used for driving the positioning rod 204 to move, so that the mounting ring 202 fixedly connected with the positioning rod 204 and the filter screen 201 are driven to synchronously move, the filter screen 201 is moved out of the filter tank 1 to be cleaned conveniently.
As shown in fig. 4 and 5, the cleaning mechanism 5 is located above the canister 1, the number of the cleaning mechanisms 5 corresponds to that of the filter screens 201, the cleaning mechanisms 5 are arranged at the left side and the right side of the canister 1, a reciprocating assembly 3 for driving the cleaning mechanisms 5 is further arranged above the canister 1, the reciprocating assembly 3 comprises a transmission case 301, a second motor 302, a moving frame 303, a rack 304 and an incomplete gear 305, the transmission case 301 is arranged above the canister 1, the second motor 302 is mounted on the upper surface of the transmission case 301, the incomplete gear 305 is rotationally connected inside the transmission case 301, the output end of the second motor 302 is fixedly connected with the incomplete gear 305, the moving frame 303 is slidingly connected inside the transmission case 301, the rack 304 is fixedly connected on the inner wall opposite to the moving frame 303, and the incomplete gear 305 is meshed with the rack 304.
The reciprocating movement assembly 3 is used for driving the cleaning mechanism 5 to move, when the filter screen 201 needs to be cleaned, the second motor 302 is started to drive the incomplete gear 305 to rotate, the incomplete gear 305 is meshed with the racks 304, so that the movable frame 303 is driven to move, and the movable frame 303 moves reciprocally because the incomplete gear 305 is alternately meshed with the two racks 304 on the movable frame 303, so that the cleaning mechanism 5 is moved to the upper side of the filter screen 201 or away from the filter screen 201, when the filter screen 201 ascends, the cleaning mechanism 5 is away from the filter screen 201, and when the filter screen 201 reaches a designated position, the cleaning mechanism 5 is moved to the upper side of the filter screen 201, so that the filter screen 201 is cleaned.
As shown in fig. 6, the moving frame 303 is fixedly connected with a connecting rod 6, the connecting rod 6 is provided with a beating assembly 4, the beating assembly 4 is used for beating the filter screen 201, the beating assembly 4 comprises a third motor 401, a disc 402, a fixed rod 403, a push rod 404, a first spring 405, a mounting plate 406 and a bump 407, the third motor 401 is mounted on the side wall of the connecting rod 6 through a motor base, the output end of the third motor 401 is fixedly connected with the disc 402, the fixed rod 403 is fixedly connected to the surface of the disc 402, the push rod 404 is rotationally connected with the fixed rod 403, one end, far away from the fixed rod 403, of the push rod 404 is rotationally connected with the mounting plate 406, the mounting plate 406 is slidingly connected to the connecting rod 6, the first spring 405 is fixedly connected to the inside of the connecting rod 6 and is fixedly connected with the mounting plate 406, the bumps 407 are square and fixedly connected to the surface of the mounting plate 406, and the bump 407 is matched with the filter screen 201.
The assembly 4 of beating that sets up is used for beating filter screen 201, with the impurity of block in the mesh on the filter screen 201 become flexible, thereby be convenient for the clearance of clearance mechanism 5 next step, specific step is, start third motor 401 earlier and drive disc 402 rotation, the dead lever 403 synchronous rotation on disc 402, dead lever 403 further drives push rod 404 and rotates, the last mounting panel 406 of drive of push rod 404 reciprocates, the lug 407 of fixing on mounting panel 406 beats the bottom of filter screen 201, thereby drive filter screen 201 vibration, will block impurity in the filter screen 201 mesh and become flexible, thereby the clearance that clearance mechanism 5 next is convenient for, the first spring 405 of setting has buffering and resilience effect.
As shown in fig. 7 and 8, the cleaning mechanism 5 includes a square plate 501, a hydraulic cylinder 502, a sliding box 503, a brush plate 504, an arc groove 505 and a limiting block 506, the square plate 501 is fixedly connected to the surface of the connecting rod 6, the hydraulic cylinder 502 is slidably connected to the upper surface of the transmission box 301, the surface of the transmission box 301 is fixedly connected with a limiting rail, the hydraulic cylinder 502 is slidably connected to the limiting rail, the output end of the hydraulic cylinder 502 is slidably connected to the surface of the sliding box 503, the sliding box 503 is provided with two, the sliding boxes 503 are slidably connected, the brush plate 504 is slidably connected to the sliding box 503, bristles are arranged on the surface of the brush plate 504, the arc groove 505 is formed on the surface of the square plate 501 and is matched with the limiting block 506, the limiting block 506 is slidably connected to the arc groove 505, and the limiting block 506 is slidably connected to the sliding box 503.
After the beating assembly 4 finishes beating the filter screen 201, the hydraulic cylinder 502 is started to push the sliding boxes 503 which are in sliding connection with the filter screen 201 to move, the two sliding boxes 503 are in sliding connection, so that the two sliding boxes 503 move synchronously, meanwhile, due to the functions of the limiting block 506 and the arc-shaped groove 505, the two sliding boxes 503 are far away from or close to each other, when the two limiting blocks 506 are far away from each other, the two sliding boxes 503 are driven to be close to each other, when the two limiting blocks 506 are close to each other, the two sliding boxes 503 are far away from or close to each other, the total length of the two sliding boxes 503 is changed, the total length of the brush plate 504 which is in sliding connection with the sliding boxes 503 can adapt to the filter screen 201, namely, the length of the brush plate 504 is changed from the edge to the center of the circle, and the brush hair arranged on the brush plate 504 cleans impurities on the surface of the filter screen 201.
As shown in fig. 8, a square cavity is formed in the sliding box 503, a second spring 7 is fixedly connected in the square cavity, the second spring 7 is fixedly connected with the brush plate 504, a square groove 8 is formed in the bottom of the sliding box 503, and the limiting block 506 is slidably connected in the square groove 8.
The second spring 7 is used for buffering and connecting the brush plate 504, so that when the brush plate 504 cleans impurities on the filter screen 201, the brush plate 504 can elastically contact the filter screen 201 under the action of the second spring 7, and the filter screen 201 cannot be damaged.
As shown in fig. 1, the surface of one sliding box 503 is fixedly connected with a plugboard 9, the surface of the other sliding box 503 is provided with a slot matched with the plugboard 9, and the two sliding boxes 503 are connected together into a whole through the matching of the plugboard 9 and the slot, meanwhile, the two sliding boxes 503 can slide relatively, a 匚 template 10 is fixedly connected between the two transmission boxes 301, and the bottom of the 匚 template 10 is fixedly connected with a support column 11.
During operation, after the completion of filtering, a plurality of filter screens 201 are taken out by utilizing the driving assembly, the plurality of filter screens 201 are connected into a whole by utilizing the installation ring 202, the clamping block 203 and the positioning rod 204, and are installed by utilizing the annular groove 209 and the strip-shaped groove, so that the filter screens are convenient to install and disassemble, then impurities clamped on the filter screens 201 are loosened by utilizing the beating assembly 4, and then the surfaces of the filter screens are flushed by utilizing the cleaning mechanism 5.
It will be apparent to those skilled in the art that the described embodiments are merely some, but not all, of the embodiments of the invention and that various modifications or additions may be made to the specific embodiments described or substituted in a similar way without deviating from the spirit of the invention or beyond the scope of the invention as defined in the appended claims. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention.