CN117205668B - Centrifugal slurry filtering equipment - Google Patents

Abstract

The invention discloses centrifugal slurry filtering equipment, and relates to the technical field of slurry filtering. The invention provides a centrifugal slurry filtering device with less loss during filtering. The utility model provides a centrifugal thick liquids filtration equipment, includes the barrel, and the barrel is kept away from the tip intercommunication of sand setting jar and is had the drain pipe, and the drain pipe swivelling joint has the swivel, and the swivel rigid coupling has the filter frame that is used for carrying out filterable to tiny impurity in the thick liquids, and the swivel rigid coupling has and is circumference evenly distributed's power board together with the filter frame. According to the invention, the filter frame rotates along with the slurry, so that fine impurities in the slurry can be further filtered, the fine impurities can be prevented from being discharged along with the slurry through the drain pipe, and the filter frame can be prevented from being damaged.

Description

Centrifugal slurry filtering equipment

Technical Field

The invention relates to the technical field of slurry filtration, in particular to centrifugal slurry filtration equipment.

Background

Slurry filtration is the filtration of impurities or other impurities in the slurry through a filter. The filtering operation can purify the slurry, remove impurities and improve the quality and purity of the product. Centrifugal slurry filtration is a common slurry treatment method. It separates the slurry into impurities and liquid portions by centrifugal force through a centrifugal filter.

Patent publication number is CN214861781U, discloses a centrifugal filter, including centrifugal filter, storage Sha Guan, inlet tube and fixed network, the wheel groove of revolving has been seted up to the centrifugal filter inboard, centrifugal filter one end has the check valve through the pipe connection, check valve one end is connected with the inlet tube through the thread groove, the inside fixed network that is fixed with through the draw-in groove of inlet tube. This patent is for guaranteeing the filter effect of water, at inlet tube internally mounted fixed network, carry out prefilter to water through the fixed network, because centrifugal filter is when filtering water, the water pressure that relies on in the water gets into centrifugal filter realizes filtering separation's function, consequently, the impact force of water can be bigger under hydraulic effect, so, the fixed network in the inlet tube can be impacted to water when getting into the inlet tube, lead to the fixed network impaired easily under great pressure, and then can influence the filter effect, and the fixed network can be to the impact force that water gets into centrifugal filter is unloaded, make water cause certain influence at the water pressure that gets into centrifugal filter, and then influence centrifugal filter to the filter effect of water.

In view of the foregoing, there is a need to develop a centrifugal slurry filtration apparatus with less loss during filtration.

Disclosure of Invention

Aiming at overcoming the defect that the filtering effect is influenced by a filter screen which is easily damaged by slurry due to excessive water pressure when the conventional centrifugal filter is used for draining water, the invention provides the centrifugal slurry filtering equipment with small loss during filtering.

In order to achieve the above object, the present invention is realized by the following scheme: the utility model provides a centrifugal thick liquids filtration equipment, including the barrel, barrel tip fixed mounting has the setting sand jar that is used for collecting the impurity of separation, setting sand jar and barrel intercommunication, one side intercommunication that the setting sand jar was kept away from to the barrel has the inlet tube, the inlet tube rigid coupling has centrifugal filter, centrifugal filter puts on ground, the tip intercommunication that the setting sand jar was kept away from to the barrel has the drain pipe, the drain pipe swivelling type is connected with the swivel, the swivel rigid coupling has the filter frame that is used for carrying out filterable to tiny impurity in the thick liquids, the swivel rigid coupling has the power board that is used for driving the filter frame rotation to filter the thick liquids.

Further, the drain pipe comprises a T-shaped cylinder, the T-shaped cylinder is fixedly connected to the end part of the cylinder body far away from the sand setting tank, connecting rods which are uniformly distributed circumferentially are fixedly connected to the end part of the T-shaped cylinder, and a hollow round table is fixedly connected between the bottoms of the connecting rods which are uniformly distributed circumferentially.

Further, the shape of the cylinder body is formed by a cylinder body and a cone body which are distributed up and down.

Further, the sand setting device also comprises a first contact block fixedly connected to one side of the filter frame, which is far away from the swivel, and an annular chute used for guiding the first contact block and the filter frame is arranged on one side of the inner wall of the cylinder, which is close to the sand setting tank, and the first contact block is in contact with the annular chute.

Further, still including the connecting rod, the connecting rod rigid coupling is close to one side of swivel in the power board, the drainage tube cover has cylindrical cam, the connecting rod is connected with cylindrical cam slidingtype, one side rigid coupling that cylindrical cam was dorsad to the connecting rod has first magnet, first magnet cup joints in the drain pipe, the connecting rod slidingtype of drain pipe is connected with the cartridge filter that is used for further carrying out filterable thick liquids after the filtration of process, cartridge filter bottom and the hollow round platform top contact of drain pipe, one side rigid coupling that the cartridge filter is close to first magnet has the second magnet, first magnet adsorbs with the second magnet, be connected with first spring between cartridge filter and the drain pipe, one side rigid coupling that the drain pipe is close to cylindrical cam has the second contact block, the second contact block contacts with cylindrical cam.

Further, still including first collection box, first collection box slidingtype is connected in the filtration frame, and one side rotation formula that the swivel was kept away from to first collection box is connected with the connecting plate, and the connecting plate rotation type is connected with the third contact piece, and the barrel inner wall is close to one side of drain pipe and opens there is the second spiral spout, and the third contact piece is located the second spiral spout, and the filtration frame is the dual-chamber structure, and the dual-chamber intercommunication of filtration frame, first collection box rotation type are connected with the scraper blade that is used for scraping the clearance to the impurity that adheres to in the filtration frame that the symmetry set up, are equipped with in the first collection box and are used for blockking spacing blocking mechanism to the impurity.

Further, the blocking component comprises a guide rod, the guide rod is fixedly connected to one side, far away from the scraping plate, of the first collecting box, a limiting plate penetrating through the first collecting box and used for blocking impurities collected in the first collecting box is slidably connected to the guide rod, a second spring is connected between the limiting plate and the guide rod, a third magnet is fixedly connected to the bottom of the limiting plate, a fourth magnet is fixedly connected to one side, far away from the first collecting box, of the filtering frame, and the third magnet moves to be adsorbed with the fourth magnet.

Further, the device further comprises second collecting boxes which are symmetrically arranged, the second collecting boxes which are symmetrically arranged are fixedly connected to one sides, away from the guide rods, of the first collecting boxes, first fixing columns which are symmetrically arranged and used for pressing scraping plates are fixedly connected to one sides, close to the first collecting boxes, of the filtering frames, the scraping plates move to be in contact with the first fixing columns, and the scraping plates which are symmetrically arranged are connected with first torsion springs between the first collecting boxes.

Further, the water inlet pipe further comprises a fixed block, the fixed block is fixedly connected to the inner wall of the water inlet pipe, the fixed block is rotatably connected with a worm, one side of the worm, which is close to the fixed block, is connected with an impeller through a key, the rotating ring is connected with a worm wheel through a key, and the worm wheel is meshed with the worm.

Further, the filter cartridge further comprises baffle plates which are evenly distributed in the circumferential direction, the baffle plates which are evenly distributed in the circumferential direction are rotationally connected to one side, close to the filter cartridge, of the drain pipe, the baffle plates which are evenly distributed in the circumferential direction are combined to form a conical funnel, second torsion springs are connected between the baffle plates which are evenly distributed in the circumferential direction and the drain pipe, second fixing columns which are matched with the baffle plates are fixedly connected in the filter cartridge at equal intervals, and the second fixing columns move to be in contact with the baffle plates.

The invention has at least one of the following advantages: according to the invention, the filter frame rotates along with the slurry, so that fine impurities in the slurry can be further filtered, the fine impurities can be prevented from being discharged along with the slurry through the drain pipe, and the filter frame can be prevented from being damaged.

Under the cooperation of first contact piece and annular spout, can improve the stability of filter frame in rotatory filtration in-process, avoid the filter frame to take place the swing because of the impact force of thick liquids, prevent that the filter frame is impaired.

Through thick liquids through cartridge filter, the cartridge filter can further filter the thick liquids to can filter tiny impurity in the thick liquids, further improve the filter effect.

The first collecting box moves the scraping plate downwards, so that the scraping plate can scrape and clean impurities attached to the inner wall of the filtering frame, the filtering frame is prevented from being blocked by the impurities, and the filtering effect of the filtering frame on slurry is prevented from being influenced.

The second collecting box is driven by the first collecting box to move up and down, the scraping plate scrapes the impurities attached to the filtering frame into the first collecting box and the second collecting box to be collected, when the scraping plate moves to be in contact with the first fixing column, the scraping plate rotates to not block the impurities in the second collecting box, so that the impurities flow into the first collecting box to be collected, and the impurities are convenient to be returned.

The worm and the worm wheel are driven to rotate through the impeller, so that the rotating ring can be guaranteed to normally operate, the filter frame can normally operate, the phenomenon that the rotating ring rotates unsmoothly due to accidents is avoided, and the influence on the filtering frame to filter slurry is avoided.

The second fixed column is driven to move up and down through the filter cylinder to swing the intermittent type formula top movable baffle for the baffle merges into the funnel form, so, can reduce thick liquids exhaust volume when thick liquids clear up the filter cylinder, make thick liquids clear up the impurity of filter cylinder bottom fast, improve cleaning efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the cylinder, the sand setting tank, etc. according to the present invention.

Fig. 3 is a schematic perspective view of the cylinder, drain pipe, etc. according to the present invention.

Fig. 4 is a schematic perspective view of a drain pipe according to the present invention.

Fig. 5 is a schematic perspective view of a swivel, a filter frame, a power plate, etc. according to the present invention.

Fig. 6 is a schematic perspective view of the connecting rod and cylindrical cam of the present invention.

Fig. 7 is a schematic perspective view of a first magnet, a filter cartridge, a second magnet, and the like according to the present invention.

Fig. 8 is a schematic perspective view of a cylindrical cam, a drain pipe, and the like according to the present invention.

Fig. 9 is a schematic perspective view of a connection plate and a filter frame of the present invention.

Fig. 10 is a schematic perspective view of a guide rod, a limiting plate, etc. according to the present invention.

Fig. 11 is a schematic perspective view of the scraper, guide bar, limiting plate, etc. according to the present invention.

Fig. 12 is a schematic perspective view of a fixed block, an impeller, a worm, and the like according to the present invention.

Fig. 13 is a schematic perspective view of a baffle plate, a drain pipe, and the like according to the present invention.

Fig. 14 is a schematic perspective view of a filter cartridge and a second fixing post of the present invention.

Meaning of reference numerals in the drawings: 1: barrel, 101: sand setting tank, 102: inlet tube, 1021: centrifugal filter, 103: drain pipe, 104: swivel, 105: filter frame, 106: power plate, 107: first contact block, 108: annular chute, 2: a connecting rod, 201: cylindrical cam, 202: first magnet, 203: filter cartridge, 204: second magnet, 205: first spring, 206: second contact block, 3: first collection box, 301: connection plate, 302: third contact block, 303: second spiral chute, 304: a scraper blade, 305: guide bar, 306: limiting plate, 307: second spring, 308: third magnet, 309: fourth magnet, 4: second collection box, 401: first fixed column, 402: first torsion spring, 5: fixed block, 501: impeller, 502: worm, 503: worm wheel, 6: baffle, 601: second torsion spring, 602: and the second fixing column.

Detailed Description

The invention will be further described with reference to the accompanying drawings and detailed description below:

example 1: referring to fig. 1-5, a centrifugal slurry filtering device is disclosed, which comprises a barrel 1, the shape of the barrel 1 is formed by a cylinder and a cone which are distributed up and down, a sand setting tank 101 is fixedly arranged at the bottom of the barrel 1, the sand setting tank 101 is used for collecting separated impurities, the sand setting tank 101 is communicated with the barrel 1, a water inlet pipe 102 is communicated with the left upper side of the barrel 1, a centrifugal filter 1021 is fixedly connected with the left side of the water inlet pipe 102, the centrifugal filter 1021 is placed on the ground, a water outlet pipe 103 is communicated with the top of the barrel 1, a rotary ring 104 is rotatably connected with the lower side of the water outlet pipe 103, a filter frame 105 is fixedly connected with the right side of the rotary ring 104, the filter frame 105 is rotated to filter fine impurities in slurry, the outer side of the filter frame 105 is arc-shaped, the filter frame 105 is attached to the shape of the barrel 1, three power plates 106 are fixedly connected with the rotary ring 104, and the power plates 106 are used for driving the rotary ring 104 to automatically rotate under the action of water pressure to drive the filter frame 105 to filter the slurry.

The drain pipe 103 comprises a T-shaped cylinder, the T-shaped cylinder is fixedly connected to the upper portion of the cylinder body 1, four connecting rods which are uniformly distributed in the circumferential direction are fixedly connected to the bottom of the T-shaped cylinder, and a hollow round table is fixedly connected between the bottoms of the four connecting rods.

When the slurry is required to be filtered, the slurry is pumped into the centrifugal filter 1021, the slurry can make a primary vortex of spiral movement downwards along the inner wall stroke of the centrifugal filter 1021, wherein impurities with larger diameter and density are thrown to the inner wall of the centrifugal filter 1021, and slide downwards along the inner wall of the centrifugal filter 1021 under the action of downward spiral water flow, deposit is formed at the cone bottom of the cone part of the centrifugal filter 1021, and then the slurry is continuously discharged into the lower part of the centrifugal filter 1021 for collection, after the slurry with impurities removed is downwards swirled to a certain extent, the direction is changed under the action of the reverse pressure of the inner wall of the centrifugal filter 1021, the inner bottom wall of the centrifugal filter 1021 is upwards spiral to form a secondary vortex, and the secondary vortex is discharged into the cylinder 1 through the water inlet pipe 102, so that the slurry can be subjected to primary filtration, the solid particles with larger diameter and density in the slurry are separated and filtered, then the slurry enters the water inlet pipe 102, and then enters the cylinder 1 for secondary filtration, and when the slurry passes through the water inlet pipe 102, the flow speed of the slurry can be continuously discharged into the cylinder 1, the impact force of the slurry is reduced, the water pressure of the slurry is reduced, and the water pressure of the cylinder 1 is reduced, and the water pressure inside the cylinder 1 is prevented from being damaged by the water pressure inside the cylinder 1.

When the primarily filtered slurry enters the cylindrical part in the cylinder body 1, the slurry can make a primary vortex of spiral motion downwards along the inner wall stroke of the cylinder body 1, so that residual impurities in the slurry are thrown to the inner wall of the cylinder body 1, and slide downwards along the inner wall of the cylinder body 1 under the action of downward rotation water flow pushing and gravity, deposit is formed at the cone bottom of the cone part of the cylinder body 1, and then the slurry is continuously discharged into the sand setting tank 101 at the lower part of the cylinder body 1 to be collected, after the slurry with impurities removed is downwards swirled to a certain extent, the direction is changed under the action of reverse pressure of the cone wall of the cone part of the cylinder body 1, the cone bottom of the cone part of the cylinder body 1 is upwards made to spiral to form a secondary vortex, and the secondary vortex is discharged through the drain pipe 103, so that the slurry can be filtered and separated again by utilizing the centrifugal force generated by the rotation water flow.

During secondary separation, when slurry enters the cylinder body 1, the slurry can push the power plate 106 to drive the swivel 104 to rotate, the swivel 104 drives the filter frame 105 to rotate, the filter frame 105 rotates along with the slurry, the slurry enters the filter frame 105, the filter frame 105 can filter fine impurities in the slurry, the filtered impurities in the filter frame 105 are discharged downwards along the filter frame 105, and therefore, the fine impurities can be prevented from being discharged along with the slurry through the drain pipe 103, the filtering effect of the slurry can be improved, and when the slurry is not filtered, workers stop pumping the slurry into the cylinder body 1.

Example 2: on the basis of embodiment 1, referring to fig. 2, 3, 5, 6, 7 and 8, the filter device further comprises a first contact block 107, the first contact block 107 is fixedly connected to the outer side of the lower portion of the filter frame 105, an annular chute 108 is formed in the lower portion of the inner wall of the cylinder 1, the first contact block 107 is in contact with the annular chute 108, and the annular chute 108 is used for guiding the first contact block 107 and the filter frame 105.

During filtering, when the filter frame 105 rotates, the first contact block 107 is driven to rotate, under the cooperation of the first contact block 107 and the annular chute 108, the stability of the filter frame 105 in the rotary filtering process can be improved, the filter frame 105 is prevented from swinging due to the impact force of slurry, and the filter frame 105 is prevented from being damaged.

The filter cartridge is characterized by further comprising symmetrically arranged connecting rods 2, wherein the two connecting rods 2 are fixedly connected to the upper parts of the power plates 106 on the front side and the rear side respectively, the lower parts of the drain pipes 103 are sleeved with cylindrical cams 201, the lower parts of the two connecting rods 2 are connected with the cylindrical cams 201 in a sliding mode, first magnets 202 are fixedly connected to the bottoms of the cylindrical cams 201, the drain pipes 103 are sleeved with the first magnets 202, the connecting rods on the lower parts of the drain pipes 103 are connected with filter cartridges 203 in a sliding mode, the filter cartridges 203 are used for further filtering filtered slurry, the bottoms of the filter cartridges 203 are in contact with the tops of hollow round platforms of the drain pipes 103, the tops of the filter cartridges 203 are fixedly connected with second magnets 204, the first magnets 202 are adsorbed by the second magnets 204, the first magnets 202 move upwards in the rotating process to drive the filter cartridges 203 to move upwards, first springs 205 are connected between the filter cartridges 203 and the drain pipes 103, second contact blocks 206 are fixedly connected to the outer walls of the lower parts of the drain pipes 103, and the second contact blocks 206 are in contact with the cylindrical cams 201.

During the filtration period, the slurry after filtration is discharged through the drain pipe 103, and when the slurry passes through the filter cartridge 203, the filter cartridge 203 can further filter the slurry, so that fine impurities in the slurry can be filtered, and the filtration effect is further improved.

During the filtration, the power plate 106 rotates to drive the connecting rod 2 and the cylindrical cam 201 to rotate, the cylindrical cam 201 drives the first magnet 202 to rotate, and under the action of the second contact block 206, the cylindrical cam 201 can automatically move up and down; when the cylindrical cam 201 moves upwards, the first magnet 202 is driven to move upwards, the second magnet 204 and the filter cylinder 203 are driven to move upwards through the first magnet 202, the first spring 205 is compressed, the filter cylinder 203 is separated from the hollow round table of the drain pipe 103, so that slurry can clean impurities accumulated at the bottom of the filter cylinder 203 when entering the drain pipe 103, when the filter cylinder 203 cannot move upwards continuously, the cylindrical cam 201 continuously drives the first magnet 202 to move upwards under the action of the second contact block 206, the first magnet 202 is separated from the second magnet 204, the first spring 205 is reset, the filter cylinder 203 and the second magnet 204 are driven to move downwards to reset, the filter cylinder 203 is contacted with the top of the hollow round table of the drain pipe 103 again, a connecting rod part between the T-shaped cylinder of the drain pipe 103 and the hollow round table is closed, slurry can enter the drain pipe 103 conveniently, the power plate 106 drives the connecting rod 2 to rotate continuously, and the cylindrical cam 201 is driven to rotate continuously under the action of the second contact block 206, and the cylindrical cam 201 moves downwards to reset; when the cylindrical cam 201 moves downwards, the first magnet 202 is driven to move downwards to be adsorbed by the second magnet 204, so that the impurities attached to the bottom of the filter cartridge 203 can be cleaned intermittently, the filter cartridge 203 is prevented from being blocked by the impurities, and the filtering efficiency of the filter cartridge 203 on the slurry is prevented from being affected.

Example 3: on the basis of embodiment 2, please refer to fig. 2, 9, 10 and 11, further include a first collecting box 3, the first collecting box 3 is slidably connected to an inner upper portion of the filtering frame 105, a rear side of the first collecting box 3 is arc-shaped, the first collecting box 3 is used for collecting scraped impurities, a connecting plate 301 is rotatably connected to a right side of the first collecting box 3, the connecting plate 301 passes through the filtering frame 105, a third contact block 302 is rotatably connected to a right lower side of the connecting plate 301, a second spiral chute 303 is opened on an upper portion of an inner wall of the barrel 1, the third contact block 302 is located in the second spiral chute 303, the filtering frame 105 is of a dual-cavity structure, dual cavities of the filtering frame 105 are mutually communicated, a front upper side of the first collecting box 3 is rotatably connected with symmetrically arranged scrapers 304, the scrapers 304 move up and down to scrape impurities attached to the filtering frame 105, a large damping is provided between the two scrapers 304 and the first collecting box 3, and a blocking mechanism is arranged in the first collecting box 3 and is used for blocking impurities collected in the first collecting box 3.

The blocking assembly comprises guide rods 305 which are symmetrically arranged, the two guide rods 305 are fixedly connected to the bottom of the first collecting box 3, a limiting plate 306 penetrating through the first collecting box 3 is connected between the two guide rods 305 in a sliding mode, the limiting plate 306 is used for blocking impurities collected in the first collecting box 3, a second spring 307 is connected between the two guide rods 305 and the limiting plate 306, a third magnet 308 is fixedly connected to the middle of the bottom of the limiting plate 306, a fourth magnet 309 is fixedly connected to the middle of the filtering frame 105, and the third magnet 308 moves and is adsorbed by the fourth magnet 309 to limit the limiting plate 306.

During filtering, the swivel 104 rotates to drive the filter frame 105 to rotate, the filter frame 105 drives the first collecting box 3, the connecting plate 301 and the third contact block 302 to rotate, under the cooperation of the third contact block 302 and the second spiral chute 303, the third contact block 302 can drive the connecting plate 301 and the first collecting box 3 to move up and down, when the third contact block 302 moves down, the first collecting box 3 is driven to move down, the first collecting box 3 drives the scraping plate 304 to move down, the scraping plate 304 can scrape and clean impurities attached to the inner wall of the filter frame 105, the filter frame 105 is prevented from being blocked by the impurities, the filtering effect of the slurry is further influenced, the impurities scraped by the scraping plate 304 enter the first collecting box 3 to be collected, and the limiting plate 306 limits the impurities to prevent the impurities from being discharged out of the first collecting box 3.

In the cleaning process, the first collecting box 3 moves downwards to drive the limiting plate 306, the guide rod 305 and the third magnet 308 to move downwards, when the third magnet 308 is close to the fourth magnet 309, the third magnet 308 and the fourth magnet 309 are adsorbed, when the third contact block 302 moves upwards, the first collecting box 3 is driven to move upwards, the first collecting box 3 drives the scraping plate 304 and the guide rod 305 to move upwards, under the limiting effect of the third magnet 308 and the fourth magnet 309, the limiting plate 306 stops moving upwards, the second spring 307 is compressed, the limiting plate 306 is further enabled to not block impurities, impurities can be discharged out of the first collecting box 3, when the guide rod 305 moves upwards to the limit state of the second spring 307, the guide rod 305 continues to move upwards to drive the limiting plate 306 to move upwards, the limiting plate 306 drives the third magnet 308 to move upwards to be separated from the fourth magnet 309, the second spring 307 resets, the limiting plate 306 is driven to move upwards to reset, the limiting plate 306 stops moving upwards again the first collecting box 3, and impurities can be removed from the filter frame 105 in a reciprocating manner, and the filter frame 105 is prevented from being blocked.

The second collection box 4 that still including the symmetry set up, the equal rigid coupling of two second collection boxes 4 is in first collection box 3 tops, and the bottom is the inclined plane in the second collection box 4, and the top rigid coupling has two first fixed columns 401 in the filter frame 105, and scraper blade 304 removal and first fixed column 401 contact, first fixed column 401 suppression scraper blade 304, scraper blade 304 take place to rotate and be used for carrying out the guide to the impurity in the second collection box 4, and the scraper blade 304 of symmetry setting all is connected with first torsional spring 402 between first collection box 3.

In the cleaning process, the first collecting box 3 moves up and down to drive the second collecting box 4 and the scraping plate 304 to move up and down, the scraping plate 304 scrapes the impurities attached to the filter frame 105 into the first collecting box 3 when moving down, when the scraping plate 304 moves up, the scraping plate 304 scrapes the impurities attached to the filter frame 105, the impurities accumulated on the scraping plate 304 can enter the second collecting box 4 to be collected, when the scraping plate 304 moves up to be in contact with the first fixing column 401, the first collecting box 3 drives the scraping plate 304 to move up continuously, the scraping plate 304 rotates to prevent the impurities in the second collecting box 4 from being blocked, the first torsion spring 402 deforms, the impurities in the second collecting box 4 can slide into the first collecting box 3 through the scraping plate 304 to be collected, and material returning of subsequent impurities is facilitated through the first collecting box 3.

When first collection box 3 down moves, drive scraper blade 304 down move and first fixed column 401 separation, first torsional spring 402 resets, drive scraper blade 304 reverse rotation and reset for scraper blade 304 can scrape the impurity that attaches on the filter frame 105 in the time of down moving to first collection box 3 in collect, so reciprocating, alright last clear up filter frame 105, the cleaning efficiency is higher, and can conveniently scrape impurity material returned, in order to prevent impurity from piling up the influence cleaning effect.

Example 4: on the basis of embodiment 3, please refer to fig. 2, 3, 12, 13 and 14, further comprising a fixing block 5, wherein the fixing block 5 is fixedly connected to the inner wall of the water inlet pipe 102, the fixing block 5 is rotatably connected with a worm 502, the left side key of the worm 502 is connected with an impeller 501, the upper portion of the swivel 104 is connected with a worm wheel 503 in a key way, and the worm wheel 503 is meshed with the worm 502.

During feeding, the impact force of slurry drives the impeller 501 to rotate, the impeller 501 drives the worm 502 to rotate, the worm 502 drives the worm wheel 503 to rotate, and the worm wheel 503 assists the swivel 104 to rotate, so that the swivel 104 can be guaranteed to normally operate, the filter frame 105 can normally operate, the phenomenon that the swivel 104 rotates unsmooth due to accidents is avoided, and the influence on the filter frame 105 to filter the slurry is avoided.

The three baffles 6 are uniformly distributed in the circumferential direction, the three baffles 6 are rotationally connected to the inner lower side of the drain pipe 103, the three baffles 6 are combined to form a conical funnel, two second torsion springs 601 are connected between the three baffles 6 and the drain pipe 103, three second fixing columns 602 are fixedly connected to the inner bottom of the filter cylinder 203 at uniform intervals, the second fixing columns 602 move to be in contact with the baffles 6, the second fixing columns 602 move upwards to rotate and fold the baffles 6, and the flow of slurry is regulated.

During the filtration period, cartridge filter 203 can reciprocate, and then drive second fixed column 602 reciprocates, make second fixed column 602 intermittent type formula top move baffle 6 rotatory fold, make baffle 6 merge into the funnel form, under the cooperation of second torsional spring 601, baffle 6 constantly folds with the action of opening, so, when baffle 6 folds, can reduce thick liquids exhaust volume when thick liquids clear up cartridge filter 203, make thick liquids can clear up the impurity of cartridge filter 203 bottom fast, thereby can improve cleaning efficiency, baffle 6 reversal resets and opens, thick liquids then can discharge through drain pipe 103 in a large number.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.

Claims (6)

1. The centrifugal slurry filtering equipment is characterized by comprising a barrel body (1), wherein a sand setting tank (101) for collecting separated impurities is fixedly arranged at the end part of the barrel body (1), the sand setting tank (101) is communicated with the barrel body (1), a water inlet pipe (102) is communicated with one side, far away from the sand setting tank (101), of the barrel body (1), a centrifugal filter (1021) is fixedly connected with the water inlet pipe (102), the centrifugal filter (1021) is placed on the ground, a water outlet pipe (103) is communicated with the end part, far away from the sand setting tank (101), of the barrel body (1), a swivel (104) is rotationally connected with the water outlet pipe (103), a filter frame (105) for filtering fine impurities in slurry is fixedly connected with the swivel (104), and a power plate (106) for driving the filter frame (105) to rotate so as to filter the slurry is fixedly connected with the swivel;

the drain pipe (103) comprises a T-shaped cylinder, the T-shaped cylinder is fixedly connected to the end part of the cylinder body (1) far away from the sand setting tank (101), connecting rods uniformly distributed in the circumferential direction are fixedly connected to the end part of the T-shaped cylinder, and a hollow round table is fixedly connected between the bottoms of the connecting rods uniformly distributed in the circumferential direction;

the shape of the cylinder body (1) is formed by a cylinder and a cone which are distributed up and down;

the sand setting device is characterized by further comprising a first contact block (107), wherein the first contact block (107) is fixedly connected to one side, far away from the swivel (104), of the filter frame (105), an annular chute (108) used for guiding the first contact block (107) and the filter frame (105) is formed in one side, close to the sand setting tank (101), of the inner wall of the cylinder body (1), and the first contact block (107) is in contact with the annular chute (108);

still including connecting rod (2), connecting rod (2) rigid coupling is in one side that power board (106) is close to swivel (104), drain pipe (103) cover has cylindrical cam (201), connecting rod (2) are connected with cylindrical cam (201) slidingtype, one side rigid coupling that cylindrical cam (201) was kept away from connecting rod (2) has first magnet (202), first magnet (202) cup joint in drain pipe (103), the connecting rod slidingtype of drain pipe (103) is connected with cartridge filter (203) that are used for further carrying out filterable thick liquids after the process, cartridge filter (203) bottom and the hollow round platform top contact of drain pipe (103), one side rigid coupling that cartridge filter (203) is close to first magnet (202) has second magnet (204), first magnet (202) adsorb with second magnet (204), be connected with first spring (205) between cartridge filter (203) and the drain pipe (103), one side rigid coupling that drain pipe (103) is close to cylindrical cam (201) has second contact block (206), second contact block (206) and the first spiral spout contact of cylindrical cam (201) inner wall.

2. The centrifugal slurry filtering device according to claim 1, further comprising a first collecting box (3), wherein the first collecting box (3) is connected with the filtering frame (105) in a sliding manner, one side, far away from the swivel (104), of the first collecting box (3) is rotatably connected with a connecting plate (301), the connecting plate (301) is rotatably connected with a third contact block (302), one side, close to the drain pipe (103), of the inner wall of the barrel (1) is provided with a second spiral chute (303), the third contact block (302) is located in the second spiral chute (303), the filtering frame (105) is of a double-cavity structure, the double cavities of the filtering frame (105) are mutually communicated, the first collecting box (3) is rotatably connected with symmetrically arranged scraping plates (304) for scraping and cleaning impurities attached to the filtering frame (105), and a blocking mechanism for blocking and limiting the impurities is arranged in the first collecting box (3).

3. The centrifugal slurry filtering device according to claim 2, wherein the blocking component comprises a guide rod (305), the guide rod (305) is fixedly connected to one side of the first collecting box (3) far away from the scraping plate (304), the guide rod (305) is slidably connected with a limiting plate (306) penetrating through the first collecting box (3) and used for blocking impurities collected in the first collecting box (3), a second spring (307) is connected between the limiting plate (306) and the guide rod (305), a third magnet (308) is fixedly connected to the bottom of the limiting plate (306), a fourth magnet (309) is fixedly connected to one side of the filtering frame (105) far away from the first collecting box (3), and the third magnet (308) moves to be adsorbed by the fourth magnet (309).

4. A centrifugal slurry filtering device according to claim 3, further comprising a second collecting box (4) which is symmetrically arranged, wherein the second collecting box (4) which is symmetrically arranged is fixedly connected to one side of the first collecting box (3) far away from the guide rod (305), one side of the filtering frame (105) close to the first collecting box (3) is fixedly connected with a first fixing column (401) which is symmetrically arranged and is used for pressing the scraping plate (304), the scraping plate (304) moves to be in contact with the first fixing column (401), and the scraping plates (304) which are symmetrically arranged are connected with first torsion springs (402) between the first collecting boxes (3).

5. The centrifugal slurry filtering device according to claim 1, further comprising a fixed block (5), wherein the fixed block (5) is fixedly connected to the inner wall of the water inlet pipe (102), a worm (502) is rotatably connected to the fixed block (5), an impeller (501) is connected to one side of the worm (502) close to the fixed block (5) in a key manner, a worm wheel (503) is connected to the rotary ring (104) in a key manner, and the worm wheel (503) is meshed with the worm (502).

6. The centrifugal slurry filtering device according to claim 5, further comprising a baffle plate (6) which is uniformly distributed in the circumferential direction, wherein the baffle plate (6) which is uniformly distributed in the circumferential direction is rotationally connected to one side of the drain pipe (103) close to the filter cartridge (203), the baffle plate (6) which is uniformly distributed in the circumferential direction is combined to form a conical funnel, a second torsion spring (601) is connected between the baffle plate (6) which is uniformly distributed in the circumferential direction and the drain pipe (103), a second fixing column (602) which is matched with the baffle plate (6) is fixedly connected in the filter cartridge (203) at uniform intervals, and the second fixing column (602) moves to be in contact with the baffle plate (6).