CN118788016B - Slurry filtering equipment and slurry filtering method for aluminum nitride ceramic production - Google Patents
Slurry filtering equipment and slurry filtering method for aluminum nitride ceramic production Download PDFInfo
- Publication number
- CN118788016B CN118788016B CN202411271634.0A CN202411271634A CN118788016B CN 118788016 B CN118788016 B CN 118788016B CN 202411271634 A CN202411271634 A CN 202411271634A CN 118788016 B CN118788016 B CN 118788016B
- Authority
- CN
- China
- Prior art keywords
- filtering
- collecting
- slurry
- fixedly connected
- filter plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of slurry filtration, and discloses slurry filtration equipment and a slurry filtration method for aluminum nitride ceramic production; through the setting of filter unit and row's material subassembly, at the filtration in-process, the drive ring moves the filter and rotates in gathering the dish, make the thick liquids even distribution that the feed inlet falls on the filter, the filtration rate of thick liquids, and make the filter send the impurity of filtering out to row's material subassembly's collection shovel, in the impurity shovel row's silo is gone into to impurity on the filter through collecting the shovel, discharge the filtration jar with the impurity in the silo by rotatory hob, make filter plate in-service always can keep unblocked filtration thick liquids, need pause equipment after having avoided the reactivation a period, clear up the filter element in the equipment, labour saving and time saving when using this equipment, thereby improved the filtration efficiency of this equipment.
Description
Technical Field
The invention relates to the technical field of slurry filtration, in particular to slurry filtration equipment and a slurry filtration method for aluminum nitride ceramic production.
Background
The main component of aluminum nitride ceramic substrate is aluminum nitride (AIN), which is a high-performance ceramic material with excellent heat conduction performance, mechanical strength and high temperature resistance, and is widely applied to electronic, photoelectric and semiconductor industries, when the aluminum nitride ceramic substrate is produced, materials such as aluminum nitride powder and the like are required to be prepared into slurry according to a formula, and then the slurry is filtered, and impurities such as undissolved binder particles, agglomerated powder and the like in the slurry are filtered out;
Chinese patent CN217489931U discloses a filter for aluminum nitride ceramic substrate production, through be equipped with dismantlement and filter unit in the filter bowl, not only conveniently filter the raw materials, be convenient for dismantle the maintenance in the later stage simultaneously, however, when filtering thick liquids, the impurity of filtering out can remain in the filter, along with the lapse of filtration time, the impurity of gathering in the filter can be more and more, just can fill up the filter after a period, make the filter bowl unable work, just need pause production this moment, take time to dismantle the filter from the filter bowl, wait to clear away impurity in the filter, install the filter back to the filter bowl again, make the filter bowl of pause work resume production, need pause production many times to clear up by impurity filled filter, waste time and energy, thereby reduce production efficiency, and because aluminum nitride powder in the aluminum nitride ceramic thick liquids has higher activity, the particle diameter is little, result in filtering the aluminum nitride ceramic thick liquids of preserving in the filter bowl to take place subsides easily, thereby influence the homogeneity and the quality of aluminum nitride ceramic substrate of producing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides slurry filtering equipment and a slurry filtering method for aluminum nitride ceramic production, so as to overcome the technical problems existing in the prior art.
In order to solve the technical problems, the invention provides the slurry filtering equipment which comprises a filtering tank and a feed inlet and a discharge outlet respectively arranged at one side of the upper end of the filtering tank, and is characterized in that a filtering component, a stirring component and a discharge component are arranged in the filtering tank, the filtering component comprises an aggregation disc and a driving ring, the aggregation disc is fixedly arranged in the filtering tank, the driving ring is connected with the bottom of the aggregation disc, a filter plate is fixedly connected to the driving ring, the driving ring drives the filter plate to rotate under the aggregation disc when filtering slurry, the stirring component comprises a driving motor and a stirring shaft, the driving motor is fixedly arranged at the top end of the filtering tank, the upper end of the stirring shaft is rotatably connected with the driving motor, the lower end of the stirring shaft extends into the filtering tank and penetrates through the aggregation disc and the driving ring, when filtering slurry, the driving motor drives the stirring shaft to rotate, the stirring shaft stirs the slurry which is filtered in the filtering tank, drives the driving ring to drive the filter plate to rotate, and the filter plate is rotatably connected with the spiral shovel, and the filter plate is rotatably arranged in the spiral shovel and rotates to the spiral shovel when the spiral shovel rotates to drive the filter plate to rotate in the collection shaft, and the spiral shovel rotates to the filter plate to rotate in the collection shaft to the collection shaft.
Preferably, the stirring assembly further comprises a stirring paddle, the stirring paddle is fixedly connected to the lowest end of the stirring shaft and located at the bottom of the filtering tank, a transmission bevel gear is coaxially and fixedly connected to the stirring shaft, and the transmission bevel gear is located in the gathering disc.
Preferably, the collecting tray comprises an outer inclined ring and a connecting piece, the outer side of the outer inclined ring is fixedly connected with the inner wall of the filtering tank, the inner side of the outer inclined ring is an inclined plane inclined inwards, the connecting piece is in a boss shape and is coaxially connected onto the stirring shaft in a rotating mode, the connecting piece and the outer inclined ring are located on the same horizontal plane, a plurality of circumferentially distributed fixing rods are arranged between the outer inclined ring and the connecting piece, two ends of each fixing rod are fixedly connected with the inner side of the outer inclined ring and the outer side of the connecting piece respectively, a space enclosed between the outer inclined ring and the connecting piece is in a funnel shape, and the feeding port is located between the outer inclined ring and the connecting piece.
Preferably, the downside fixedly connected with of dead lever is a plurality of broachs, the broach is even arranges under the dead lever, leave the clearance that supplies impurity to pass through between the bottom of broach and the filter upside.
Preferably, the driving ring is uniformly distributed with a plurality of supporting rods in a circumferential shape, the plurality of supporting rods are fixedly connected with the driving ring, the driving ring and the plurality of supporting rods are integrally connected with the inner side of the outer inclined ring in a rotating way, the plurality of supporting rods support the filter plate on the driving ring, and a plurality of filtering holes capable of filtering out impurities are formed in the filter plate.
Preferably, the both ends of collecting the shovel respectively with the inboard of outer inclined ring and the outside fixed connection of connecting piece are located one side of feed inlet is between two the dead lever, the outside one end of row's material groove extends to the outside of outer inclined ring, directly the inner wall of filter tank, the hob orientation the coaxial fixedly connected with transfer line of one end of (mixing) shaft, the transfer line runs through collect the shovel with the connecting piece stretches to drive bevel gear's top, rotate on the transfer line and install driven bevel gear, driven bevel gear meshes one side of drive bevel gear, set gradually dog groove and mounting groove on the collection shovel, the dog groove with the mounting groove is located collect the shovel head of shovel with between the row's material groove.
Preferably, the discharging assembly further comprises a bearing plate, one end part of the bearing plate is fixedly connected with an arc-shaped stop block, the movable installation matched with the arc-shaped stop block is arranged in the stop block groove, the bottom of the bearing plate is fixedly connected with a rotating shaft, the rotating shaft is rotatably installed in the installation groove, torsion springs are respectively sleeved at two ends of the rotating shaft, the torsion springs drive the bearing plate to keep the bearing plate on the collecting shovel horizontally, and a certain distance exists between the other end of the bearing plate and the discharging groove for collecting impurities scooped by the collecting shovel to enter the discharging groove.
Preferably, a discharge port communicated with the discharge groove is formed in one side of the filter tank, a connecting seat is arranged on the filter tank, the connecting seat is fixedly connected to the outer side of the filter tank and symmetrically distributed on two sides of the discharge port of the filter tank, a clamping groove is formed in the connecting seat, a collecting box is mounted on the connecting seat, and a discharging valve is fixedly arranged at the lower end of the discharge port.
Preferably, the both sides of collecting the box are all fixedly connected with fixture block, the collecting box passes through the fixture block is in the block groove, detachable installs on the connecting seat, the collecting box orientation one side of filtering jar has been seted up the notch, with the discharge port of filtering jar corresponds, sealed lid is installed to the collecting box upper end, two handles of fixedly connected with of sealed lid upside symmetry.
Preferably, a slurry filtration method for aluminum nitride ceramic production uses a slurry filtration apparatus.
Compared with the prior art, the invention provides slurry filtering equipment and a slurry filtering method for aluminum nitride ceramic production, which have the following beneficial effects:
1. According to the slurry filtering equipment and the slurry filtering method for aluminum nitride ceramic production, through the arrangement of the filtering assembly and the discharging assembly, in the filtering process, the driving ring drives the filter plate to rotate in the collecting disc, so that slurry falling from the feed inlet is uniformly distributed on the filter plate, the filtering speed of the slurry is accelerated, filtered impurities are sent to the collecting shovel of the discharging assembly by the filter plate, the impurities on the filter plate are shoveled into the discharging groove by the collecting shovel, the impurities in the discharging groove are discharged out of the filtering tank by the rotating screw rod, so that smooth slurry filtering can be kept all the time in the filtering plate work, the equipment is prevented from being suspended after a period of re-work, the filtering parts in the equipment are cleaned, and time and labor can be saved when the equipment is used, thereby the filtering efficiency of the equipment is improved.
2. According to the slurry filtering equipment and the slurry filtering method for aluminum nitride ceramic production, through the arrangement of the bearing plate, the bearing plate limits the impurity amount entering the discharge groove in the process of discharging impurities of the discharge assembly, so that excessive accumulation of impurities is prevented, the impurity exceeds the bearable range of the discharge groove and the screw rod, the function paralysis of the discharge assembly is caused, the continuous operation of the discharge assembly during the operation of the equipment is ensured, and the filtering efficiency of the equipment is further improved.
3. According to the slurry filtering equipment and the slurry filtering method for aluminum nitride ceramic production, through the arrangement of the stirring assembly, in the process of filtering slurry, the stirring shaft is driven by the driving motor to rotate, so that the stirring paddle sufficiently stirs the slurry stored at the bottom of the filtering tank, the slurry stored at the bottom of the filtering tank is prevented from settling, and the uniformity and quality of the produced aluminum nitride ceramic substrate are ensured.
Drawings
FIG. 1 is a right side cross-sectional schematic view of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of a portion of the component of the present invention;
FIG. 3 is a right side schematic view of the present invention;
FIG. 4 is a schematic view of the structure of the parts of the filter assembly and the stirring assembly of the present invention;
FIG. 5 is a left side schematic view of the present invention;
FIG. 6 is a schematic view of a portion of a discharge assembly according to the present invention;
FIG. 7 is a schematic cross-sectional view of the collection shovel of the present invention;
Fig. 8 is a schematic view of a portion of a carrier plate according to the present invention.
The filter tank, the 11, the feed inlet, the 12, the discharge outlet, the 13, the connecting seat, the 131, the clamping groove, the 2, the filter assembly, the 21, the collecting disc, the 211, the outer inclined ring, the 212, the connecting piece, the 213, the fixing rod, the 2131, the comb teeth, the 22, the driving ring, the 221, the supporting rod, the 23, the filter plate, the 3, the stirring assembly, the 31, the driving motor, the 32, the stirring shaft, the 321, the transmission bevel gear, the 33, the stirring paddle, the 4, the discharge assembly, the 41, the collecting shovel, the 411, the discharge groove, the 412, the baffle groove, the 413, the mounting groove, the 42, the spiral rod, the 421, the transmission rod, the 43, the driven bevel gear, the 5, the bearing plate, the 51, the rotating shaft, the 52, the arc baffle, the 53, the torsion spring, the 6, the collecting box, the 61, the clamping block, the 62, the sealing cover, the 621, the handle and the 7, the discharging valve.
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 can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, a slurry filtering device comprises a filtering tank 1 and a feed inlet 11 arranged on one side of the upper end of the filtering tank 1 and a discharge outlet 12 arranged in the middle of the lower end of the filtering tank 1, wherein a filtering component 2, a stirring component 3 and a discharge component 4 are arranged in the filtering tank 1, the filtering component 2 comprises a collecting disc 21 and a driving ring, the collecting disc 21 is fixedly arranged in the filtering tank 1, the driving ring is connected to the bottom of the collecting disc 21, a filter plate 23 is fixedly connected to the driving ring 22, the driving ring 22 drives the filter plate 23 to rotate under the collecting disc 21 during slurry filtering, the stirring component 3 comprises a driving motor 31 and a stirring shaft 32, the driving motor 31 is fixedly arranged on the top end of the filtering tank 1, the upper end of the stirring shaft 32 is in rotary connection with the driving motor 31, the lower end of the stirring shaft 32 stretches into the filtering tank 1, runs through the collecting disc 21 and is fixedly connected with the driving ring coaxially, when slurry is filtered, the driving motor 31 drives the stirring shaft 32 to rotate, the slurry which is completely filtered in the filtering tank 1, and drives the driving ring 22 to be connected to the bottom of the collecting disc 21, the driving ring 41 and a filter plate 42, the filter plate 23 is fixedly connected to the stirring shaft 42, and the filter plate is arranged on one side of the bottom of the collecting shaft 23, and the filter plate is rotatably arranged in the collecting shaft 41, and the filter plate is rotatably arranged in the collecting shaft, and the filter plate 41 is rotatably and the driving shaft and the filter plate 41 when the filter plate is rotatably arranged in the driving shaft and the filter plate 41.
When the ceramic filter tank is used, the driving motor 31 is started firstly, the stirring shaft 32 is driven by the driving motor 31 to rotate in the filter tank 1, at the moment, the discharge opening 12 is in a closed state, then slurry is discharged into the filter tank 1 from the feed inlet 11, slurry entering the filter tank 1 through the feed inlet 11 can fall onto the filter plate 23 in the collecting tray 21, the filter plate 23 filters the slurry, impurities in the slurry are separated from the slurry, impurities are left on the filter plate 23, the slurry falls into the bottom of the filter tank 1 through the filter plate 23, the stirring assembly 3 stirs the slurry at the bottom of the filter tank 1 through the stirring shaft 32 which rotates, the slurry stored at the bottom of the filter tank 1 is prevented from settling, in the process, the stirring shaft 32 synchronously drives the driving ring 22 and the spiral rod 42, so that the driving ring 22 drives the filter plate 23 to rotate towards the collecting shovel 41, the slurry discharged from the feed inlet 11 can be uniformly distributed on the filter plate 23, the filter plate 23 filters the slurry sufficiently, the impurities are sent to the collecting shovel 41, the impurities are further filtered, the filter plate 23 is enabled to be left on the filter plate 23, the filter plate 23 falls into the bottom of the filter tank 1 through the filter plate 23, the spiral rod is enabled to be pushed to be more and more convenient to move, and the impurities are enabled to fall into the bottom of the filter tank 1 through the filter tank 1, and the filter tank is enabled to be more convenient to be discharged, and the impurities are enabled to move along with the filter plate 1, and the impurities are enabled to be discharged into the filter tank 1 to be more and more convenient to move the filter tank is pushed to be more convenient to be discharged to the filter material to the filter plate is more and easier to be left, the filter can and more convenient to be left.
The difference from the above embodiment is that the stirring assembly 3 further includes a stirring paddle 33, the stirring paddle 33 is fixedly connected to the lowest end of the stirring shaft 32 and is located at the bottom of the filtering tank 1, the stirring shaft 32 is coaxially and fixedly connected with a transmission bevel gear 321, and the transmission bevel gear 321 is located in the collecting tray 21.
Wherein, after the equipment is started, driving motor 31 drives stirring shaft 32 to drive stirring rake 33 to rotate in filtration jar 1 bottom, carries out abundant stirring to the thick liquid of preserving in filtration jar 1 bottom, and simultaneously, pivoted stirring shaft 32 still can drive transmission bevel gear 321 synchronous rotation.
The difference from the above embodiment is that the collecting tray 21 includes an outer inclined ring 211 and a connecting piece 212, the outer side of the outer inclined ring 211 is fixedly connected with the inner wall of the filter tank 1, the inner side of the outer inclined ring 211 is an inclined plane inclined inwards, the connecting piece 212 is in a boss shape, the connecting piece 212 is coaxially connected on the stirring shaft 32 in a rotating manner, the connecting piece 212 and the outer inclined ring 211 are located on the same horizontal plane, a plurality of fixing rods 213 distributed in a circumferential manner are arranged between the outer inclined ring 211 and the connecting piece 212, two ends of the fixing rods 213 are fixedly connected with the inner side of the outer inclined ring 211 and the outer side of the connecting piece 212 respectively, a space enclosed between the outer inclined ring 211 and the connecting piece 212 is in a funnel shape, and the feed inlet 11 is located between the outer inclined ring 211 and the connecting piece 212.
When the slurry falling from the feed inlet 11 falls onto the filter plate 23, the slurry splashed to the periphery is blocked by the inner side of the outer inclined ring 211 and the outer side of the connecting piece 212 through the arrangement of the outer inclined ring 211 and the connecting piece 212, flows back onto the filter plate 23 along the inclined surfaces of the outer inclined ring 211 and the connecting piece 212, and is filtered by the filter plate 23 together with the slurry gathered on the outer inclined ring 211 and the connecting piece 212.
The difference from the above embodiment is that the underside of the fixing rod 213 is fixedly connected with a plurality of comb teeth 2131, the comb teeth 2131 are uniformly arranged under the fixing rod 213, and a gap for impurities to pass through is left between the bottom end of the comb teeth 2131 and the upper side of the filter plate 23.
Wherein, after the slurry is filtered by the filter plate 23, the impurities remained on the filter plate 23 are accumulated together, when the rotating filter plate 23 passes under the fixed rod 213 with the accumulated impurities thereon, the fixed rod 213 combs the accumulated impurities off through the comb teeth 2131 at the lower end of the fixed rod and smoothes the accumulated impurities, so that the accumulated impurities are spread on the filter plate 23, and the accumulated impurities are prevented from being blocked into a large block and not entering the discharge groove 411, thereby blocking the discharge groove 411.
The difference from the above embodiment is that the driving ring 22 is uniformly distributed with a plurality of supporting rods 221 in a circumferential shape, the plurality of supporting rods 221 are fixedly connected with the driving ring 22, the driving ring 22 and the plurality of supporting rods 221 are integrally and rotatably connected with the inner side of the outer inclined ring 211, the plurality of supporting rods 221 support the filter plate 23 on the driving ring 22, and a plurality of filtering holes capable of filtering out impurities are formed in the filter plate 23.
The difference from the above embodiment lies in that, the two ends of the collecting shovel 41 are fixedly connected with the inner side of the outer inclined ring 211 and the outer side of the connecting piece 212 respectively, and are located at one side of the feed inlet 11, between the two fixing rods 213, one end of the discharging groove 411, which is outwards, extends to the outer side of the outer inclined ring 211 and reaches the inner wall of the filtering tank 1, the spiral rod 42 is coaxially and fixedly connected with the transmission rod 421 towards one end of the stirring shaft 32, the transmission rod 421 penetrates the collecting shovel 41 and the connecting piece 212 and extends to the upper side of the transmission bevel gear 321, the driven bevel gear 43 is rotatably mounted on the transmission rod 421, the driven bevel gear 43 is meshed at one side of the transmission bevel gear 321, the collecting shovel 41 is sequentially provided with the stop groove 412 and the mounting groove 413, and the stop groove 412 and the mounting groove 413 are located between the shovel head of the collecting shovel 41 and the discharging groove 411.
When the transmission bevel gear 321 rotates, the driven bevel gear 43 meshed with the transmission bevel gear 321 is driven, the driven bevel gear 43 drives the screw rod 42 to rotate through the transmission rod 421, and impurities in the discharge groove 411 are discharged out of the filter tank 1.
The difference from the above embodiment is that the discharging assembly 4 further includes a carrying plate 5, one end of the carrying plate 5 is fixedly connected with an arc-shaped stop block 52, the arc-shaped stop block 52 is movably mounted in the stop block groove 412, the bottom of the carrying plate 5 is fixedly connected with a rotating shaft 51, the rotating shaft 51 is rotatably mounted in the mounting groove 413, torsion springs 53 are respectively sleeved at two ends of the rotating shaft 51, the torsion springs 53 drive the carrying plate 5 to keep the level on the collecting shovel 41, and a certain distance exists between the other end of the carrying plate 5 and the discharging groove 411 to enable impurities scooped up by the collecting shovel 41 to enter the discharging groove 411.
Wherein when the collecting shovel 41 scoops up the impurity on the filter plate 23, the newly scooped impurity pushes the previously scooped impurity to move to the bearing plate 5, the impurity piled up on the bearing plate 5 falls into the discharge groove 411 from the bearing plate 5a little by little, when the impurity piled up on the bearing plate 5 is too much, the bearing plate 5 is inclined to the direction of the discharge groove 411 under the compression of the impurity, the impurity on the bearing plate 5 is poured into the discharge groove 411, the torsion springs 53 at the two ends of the bearing plate 5 are made to store force, after the inclined bearing plate 5 is poured into part of the impurity, the pressure of the impurity piled up on the bearing plate 5 to the bearing plate 5 is smaller than the force of the torsion springs 53 to recover deformation, the torsion springs 53 recover the force stored by the deformation release, the bearing plate 5 is enabled to return to a horizontal state, the amount of impurities entering the discharge groove 411 is regulated and controlled through the bearing plate 5, excessive impurities entering the discharge groove 411 are avoided, the discharge groove 411 is blocked beyond the bearable range of the discharge groove 411, normal operation of the discharge groove 411 is guaranteed, when the bearing plate 5 is inclined, the bearing plate 5 drives the arc-shaped stop block 52 to rotate at the corresponding angle of the stop block groove 412, in the process of rotating the arc-shaped stop block 52, the arc-shaped stop block 52 is always clung to the inner wall of the stop block groove 412 through an arc surface, gaps are formed between the end of the bearing plate 5 and the collecting shovel 41 when the bearing plate 5 is inclined, the impurities enter the internal resistance of the bearing plate 5, the bearing plate 5 is prevented from moving on the collecting shovel 41, and normal operation of the bearing plate 5 is guaranteed.
Example two
The difference from the above embodiment is that a discharge port communicated with the discharge groove 411 is provided on one side of the filter tank 1, the filter tank 1 is provided with a connecting seat 13, the connecting seat 13 is fixedly connected to the outer side of the filter tank 1, symmetrically distributed on two sides of the discharge port of the filter tank 1, the connecting seat 13 is provided with a clamping groove 131, the connecting seat 13 is provided with a collecting box 6, and the lower end of the discharge port 12 is fixedly provided with a discharge valve 7.
When the slurry stored in the filter tank 1 needs to be conveyed to the next process, the discharge opening 12 is opened by opening the discharge valve 7, in the process of discharging impurities, the impurities discharged from the discharge groove 411 enter the collecting box 6 through the discharge opening of the filter tank 1, after the equipment completes production, the clamping block 61 is separated from the clamping groove 131, the collecting box 6 is detached from the connecting seat 13, then the sealing cover 62 is opened through the handle 621, after the impurities collected in the collecting box 6 are cleaned, the sealing cover 62 is covered again, and the collecting box 6 is reinstalled on the connecting seat 13 for the next production.
The difference from the above embodiment lies in that, the two sides of the collecting box 6 are fixedly connected with the clamping blocks 61, the collecting box 6 is clamped in the clamping grooves 131 through the clamping blocks 61, and is detachably mounted on the connecting seat 13, the collecting box 6 is provided with a notch towards one side of the filtering tank 1, and corresponds to the outlet of the filtering tank 1, the upper end of the collecting box 6 is provided with the sealing cover 62, and two handles 621 are symmetrically and fixedly connected with the upper side of the sealing cover 62.
A slurry filtering method for aluminum nitride ceramic production uses a slurry filtering device.
When the filter plate filter is used, the driving motor 31 is started firstly, the driving motor 31 drives the stirring shaft 32 to drive the stirring paddles 33 to rotate at the bottom of the filter tank 1, meanwhile, the rotating stirring shaft 32 also drives the transmission bevel gear 321 and the driving ring 22 to synchronously rotate, at the moment, the discharge valve 7 closes the discharge port 12, then, the slurry is discharged into the filter tank 1 from the feed port 11, the slurry entering the filter tank 1 through the feed port 11 can fall onto the filter plate 23 in the collecting tray 21, when the slurry falls onto the filter plate 23, the slurry can splash all around, the slurry splashed to the periphery can be blocked by the inner side of the outer inclined ring 211 and the outer side of the connecting piece 212 through the arrangement of the outer inclined ring 211 and the connecting piece 212, flows back to the filter plate 23 along the inclined planes of the outer inclined ring 211 and the connecting piece 212 and is filtered by the filter plate 23 together, the filter plate 23 separates impurities in the slurry and the slurry, the impurities in the slurry are left on the filter plate 23, the slurry falls into the bottom of the filter tank 1 through the filter plate 23, the stirring assembly 3 can splash into the slurry at the bottom of the filter tank 1 through the rotating stirring paddles 33, the slurry is prevented from being deposited on the filter plate 23 through the filter plate 23, the filter plate 23 is completely deposited on the filter plate 23, and the filter plate 213 is completely deposited on the filter plate 23 through the filter plate 23, and the filter plate is completely deposited on the filter plate 23, and the filter plate is deposited on the filter plate is completely, and the filter plate is deposited on the filter plate 23, and the filter plate is deposited on the bottom through the filter plate 23, and the filter plate is deposited on the filter plate is completely, and the filter plate is deposited on the bottom through the filter plate and the filter plate 23, and the filter plate is deposited on the bottom through the filter plate and the filter plate is deposited on the bottom through the bottom and has the filter plate and deposited on the bottom and has the filter layer and has well, spreading the accumulated impurities on the filter plates 23 to prevent the accumulated impurities from forming a large block and not entering the discharge groove 411, so that the discharge groove 411 is blocked;
The collecting shovel 41 scoops up the impurity on the filter plate 23 to ensure the smoothness of the filter plate 23, when the collecting shovel 41 scoops up the impurity on the filter plate 23, the newly scooped impurity pushes the previously scooped impurity to move to the bearing plate 5, the impurity piled up on the bearing plate 5 can drop into the discharge groove 411 from the bearing plate 5a little by little, when the impurity piled up on the bearing plate 5 is too much, the bearing plate 5 is inclined towards the direction of the discharge groove 411 under the pressing of the impurity, the impurity on the bearing plate 5 is poured into the discharge groove 411, the torsion springs 53 at two ends of the bearing plate 5 store force, after part of impurity is poured into the inclined bearing plate 5, the pressure of the impurity piled up on the bearing plate 5 to the bearing plate 5 is smaller than the force of the torsion springs 53 to restore deformation, the torsion springs 53 restore the deformation to release the stored force, the bearing plate 5 returns to the horizontal state, the amount of the impurities entering the discharge groove 411 is regulated and controlled through the bearing plate 5, the impurities are prevented from excessively entering the discharge groove 411, the discharge groove 411 is blocked beyond the bearable range of the discharge groove 411, the normal operation of the discharge groove 411 is ensured, when the bearing plate 5 is inclined, the bearing plate 5 drives the arc-shaped stop block 52 to rotate at a corresponding angle in the stop block groove 412, in the process of rotating the arc-shaped stop block 52, the arc-shaped stop block 52 is always clung to the inner wall of the stop block groove 412 through an arc surface, the gap between the end and the collecting shovel 41 is prevented when the bearing plate 5 is inclined, the impurities enter the gap to prevent the bearing plate 5 from moving on the collecting shovel 41, the normal operation of the bearing plate 5 is ensured, the driven bevel gear 43 meshed with the bearing plate 5 is driven to rotate when the transmission bevel gear 321 drives the spiral rod 42 to rotate, the driven bevel gear 43 drives the spiral rod 42 to discharge the impurities falling into the discharge groove 411 to the filtering tank 1 through the transmission rod 421, impurities discharged from the discharge groove 411 enter the collecting box 6 through the discharge opening of the filter tank 1, so that the filter tank 1 can always filter slurry until the slurry production of the batch is completed, when the slurry stored in the filter tank 1 is required to be conveyed to the next process, the discharge opening 12 is opened by opening the discharge valve 7, the slurry is discharged to the next production process, the production of the aluminum nitride ceramic substrate is performed, after the production is completed by the equipment, the clamping block 61 is separated from the clamping groove 131, the collecting box 6 is detached from the connecting seat 13, then the sealing cover 62 is opened by the handle 621, after the impurities collected in the collecting box 6 are cleaned, the sealing cover 62 is covered again, and the collecting box 6 is reinstalled on the connecting seat 13 for the next production.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The slurry filtering equipment comprises a filtering tank and a discharge port arranged in the middle of a feed inlet and a discharge port on one side of the upper end of the filtering tank, and is characterized in that a filtering assembly, a stirring assembly and a discharge assembly are arranged in the filtering tank, the filtering assembly comprises a collecting disc and a driving ring, the collecting disc is fixedly arranged in the filtering tank, the driving ring is connected to the bottom of the collecting disc, a filter plate is fixedly connected to the driving ring, the driving ring drives the filter plate to rotate under the collecting disc when filtering slurry, the stirring assembly comprises a driving motor and a stirring shaft, the driving motor is fixedly arranged at the top end of the filtering tank, the upper end of the stirring shaft is in rotary connection with the driving motor, the lower end of the stirring shaft stretches into the filtering tank, runs through the collecting disc and is fixedly connected with the driving ring coaxially, when filtering slurry, the driving motor drives the stirring shaft to rotate, stirs the filtered slurry in the filtering tank, and drives the driving ring, the discharge assembly comprises a collecting shovel and a spiral shovel, the filter plate is fixedly connected to the collecting shaft, the filter plate is arranged in the spiral shovel, and the filter plate is fixedly arranged in the spiral shovel, and the filter plate is rotatably arranged in the discharge tank when the spiral shovel is in the rotation, and the filter plate is rotatably arranged in the spiral shovel, and the filter plate is rotatably arranged in the discharge tank;
the stirring assembly further comprises a stirring paddle, the stirring paddle is fixedly connected to the lowest end of the stirring shaft and is positioned at the bottom of the filtering tank, the stirring shaft is coaxially and fixedly connected with a transmission bevel gear, and the transmission bevel gear is positioned in the gathering disc;
The collecting disc comprises an outer inclined ring and a connecting piece, the outer side of the outer inclined ring is fixedly connected with the inner wall of the filtering tank, the inner side of the outer inclined ring is an inward inclined plane, the connecting piece is in a boss shape and is coaxially and rotatably connected to the stirring shaft, the connecting piece and the outer inclined ring are positioned on the same horizontal plane, a plurality of circumferentially distributed fixing rods are arranged between the outer inclined ring and the connecting piece, two ends of each fixing rod are respectively fixedly connected with the inner side of the outer inclined ring and the outer side of the connecting piece, a space enclosed between the outer inclined ring and the connecting piece is in a funnel shape, and the feeding port is positioned between the outer inclined ring and the connecting piece;
The lower side of the fixed rod is fixedly connected with a plurality of comb teeth, the comb teeth are uniformly arranged under the fixed rod, and a gap for impurities to pass through is reserved between the bottom ends of the comb teeth and the upper side of the filter plate;
A plurality of support rods are uniformly distributed on the driving ring in a circumferential shape, the support rods are fixedly connected with the driving ring, the driving ring and the support rods are integrally and rotatably connected with the inner side of the outer inclined ring, the support rods support the filter plate on the driving ring, and a plurality of filter holes capable of filtering out impurities are formed in the filter plate;
The two ends of the collecting shovel are fixedly connected with the inner side of the outer inclined ring and the outer side of the connecting piece respectively, the collecting shovel is positioned at one side of the feed inlet and between the two fixed rods, one outward end of the discharge groove extends to the outer side of the outer inclined ring and directly reaches the inner wall of the filtering tank, one end of the spiral rod, which faces the stirring shaft, is coaxially and fixedly connected with a transmission rod, the transmission rod penetrates through the collecting shovel and the connecting piece and extends to the upper side of the transmission bevel gear, a driven bevel gear is rotatably arranged on the transmission rod, the driven bevel gear is meshed with one side of the transmission bevel gear, a stop block groove and a mounting groove are sequentially formed in the collecting shovel, and the stop block groove and the mounting groove are positioned between the shovel head of the collecting shovel and the discharge groove;
The discharging assembly further comprises a bearing plate, one end of the bearing plate is fixedly connected with an arc-shaped stop block, the movable mounting which is matched with the arc-shaped stop block is arranged in the stop block groove, the bottom of the bearing plate is fixedly connected with a rotating shaft, the rotating shaft is rotatably arranged in the mounting groove, torsion springs are respectively sleeved at two ends of the rotating shaft, the bearing plate is driven to be kept horizontal on the collecting shovel by the torsion springs, and a certain distance exists between the other end of the bearing plate and the discharging groove and is used for collecting impurities scooped up by the collecting shovel to enter the discharging groove.
2. The slurry filtering device according to claim 1, wherein a discharge port communicated with the discharge groove is formed in one side of the filtering tank, a connecting seat is arranged on the filtering tank and fixedly connected to the outer side of the filtering tank, the connecting seats are symmetrically distributed on two sides of the discharge port of the filtering tank, clamping grooves are formed in the connecting seat, a collecting box is mounted on the connecting seat, and a discharging valve is fixedly arranged at the lower end of the discharge port.
3. The slurry filtering device according to claim 2, wherein the two sides of the collecting box are fixedly connected with clamping blocks, the collecting box is clamped in the clamping grooves through the clamping blocks and is detachably arranged on the connecting seat, a notch is formed in one side, facing the filtering tank, of the collecting box, the notch corresponds to the outlet of the filtering tank, a sealing cover is arranged at the upper end of the collecting box, and two handles are symmetrically and fixedly connected to the upper side of the sealing cover.
4. A slurry filtering method for aluminum nitride ceramic production, characterized in that a slurry filtering apparatus as claimed in any one of claims 1 to 3 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411271634.0A CN118788016B (en) | 2024-09-11 | 2024-09-11 | Slurry filtering equipment and slurry filtering method for aluminum nitride ceramic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411271634.0A CN118788016B (en) | 2024-09-11 | 2024-09-11 | Slurry filtering equipment and slurry filtering method for aluminum nitride ceramic production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118788016A CN118788016A (en) | 2024-10-18 |
| CN118788016B true CN118788016B (en) | 2025-01-07 |
Family
ID=93025688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411271634.0A Active CN118788016B (en) | 2024-09-11 | 2024-09-11 | Slurry filtering equipment and slurry filtering method for aluminum nitride ceramic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118788016B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351135A (en) * | 2021-06-03 | 2021-09-07 | 宁波高新区巴艺新材料科技有限公司 | Feeding device is used in acrylic resin production |
| CN216798885U (en) * | 2021-10-20 | 2022-06-24 | 常山县绿圣生物科技有限责任公司 | Solid-liquid quick separation device based on tea-seed oil production and processing |
| CN219848438U (en) * | 2023-03-02 | 2023-10-20 | 柳州市康瑞达环保科技有限公司 | A filter device for TVOC scavenger production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305575A1 (en) * | 1987-09-03 | 1989-03-08 | Bauko Baukooperation Gmbh | Filtering apparatus |
| CN218136880U (en) * | 2022-07-25 | 2022-12-27 | 肇庆金福旺金属机械实业有限公司 | Environment-friendly plate polishing equipment |
| CN221491652U (en) * | 2023-12-08 | 2024-08-09 | 绍兴佳创保温材料有限公司 | Polyurethane foam material production filter equipment |
-
2024
- 2024-09-11 CN CN202411271634.0A patent/CN118788016B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351135A (en) * | 2021-06-03 | 2021-09-07 | 宁波高新区巴艺新材料科技有限公司 | Feeding device is used in acrylic resin production |
| CN216798885U (en) * | 2021-10-20 | 2022-06-24 | 常山县绿圣生物科技有限责任公司 | Solid-liquid quick separation device based on tea-seed oil production and processing |
| CN219848438U (en) * | 2023-03-02 | 2023-10-20 | 柳州市康瑞达环保科技有限公司 | A filter device for TVOC scavenger production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118788016A (en) | 2024-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111569760B (en) | Making devices is used in production of weatherability environmental protection anticorrosive paint | |
| CN113828028A (en) | Removable filter screen 3D prints and uses ceramic thick liquids filter | |
| CN118788016B (en) | Slurry filtering equipment and slurry filtering method for aluminum nitride ceramic production | |
| CN212283997U (en) | Lubricating grease preparation auxiliary device | |
| CN212700761U (en) | Filter with self-cleaning function | |
| CN212040867U (en) | Carborundum miropowder grinder convenient to get material | |
| CN109046926A (en) | A kind of rice cleaning device of secondary reuse of waste water | |
| CN219381039U (en) | Concrete divides material sieving mechanism | |
| CN220514724U (en) | Raw material filtering device for chemical production | |
| CN216856796U (en) | Can prevent rice polishing machine of jam | |
| CN218019348U (en) | Biax vibrations formula agitating unit | |
| CN216631836U (en) | Impurity removal device for boron nitride production | |
| CN116492876A (en) | Boron nitride mixing device | |
| CN117018924A (en) | Raw material anti-precipitation stirring equipment for coating processing | |
| CN213887101U (en) | Sand and stone separator | |
| CN211800529U (en) | A continuous compounding device for production of pesticide suspending agent | |
| CN222829167U (en) | Filtering control structure of small yellow wine filter | |
| CN222804850U (en) | Ancient method squeezes filtration equipment for rapeseed oil processing | |
| CN218609336U (en) | Chemical industry cauldron that food processing used | |
| CN217042366U (en) | Anti-corrosion powder mixing equipment | |
| CN221207793U (en) | Compounding device is used in purifying agent production | |
| CN220276456U (en) | Discharging and collecting device for aluminum silver paste vibrating screen | |
| CN220238500U (en) | Cyanide-free additive preparation reaction kettle | |
| CN221413509U (en) | Centrifugal separator for food detection laboratory | |
| CN219251877U (en) | Slurry preparation tank with filtering structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |