CN116903060B - Full-automatic low-concentration rare earth wastewater enrichment and extraction device and method thereof - Google Patents
Full-automatic low-concentration rare earth wastewater enrichment and extraction device and method thereof Download PDFInfo
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- CN116903060B CN116903060B CN202310862079.8A CN202310862079A CN116903060B CN 116903060 B CN116903060 B CN 116903060B CN 202310862079 A CN202310862079 A CN 202310862079A CN 116903060 B CN116903060 B CN 116903060B
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- filter
- cleaning
- gauze
- box
- cylinder
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- 239000002351 wastewater Substances 0.000 title claims abstract description 36
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 20
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 17
- 238000000605 extraction Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 117
- 238000004804 winding Methods 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a full-automatic low-concentration rare earth wastewater enrichment and extraction device and a method thereof, and relates to the technical field of rare earth wastewater enrichment and extraction; the device comprises a filter box, wherein a throwing component for throwing wastewater is arranged at the top of the filter box; the two sides of the filter box are provided with through grooves, a gauze box and a winding box are arranged at the through grooves, and a cleaning component for removing filter residues on the filter gauze is arranged in the winding box; a filter cylinder is arranged in the filter box, a cleaning pressing cylinder is rotatably arranged on the filter cylinder, and the cleaning pressing cylinder is used for flattening and attaching filter gauze on the inner side of the filter cylinder and simultaneously cleaning the inner side of the filter cylinder; two ends of the filter cylinder are slidably provided with limiting assemblies for limiting and fixing the filter gauze; according to the invention, the filtering gauze is externally connected with the filtering gauze, so that the filtering gauze can automatically replace the filtering gauze according to the flowing direction of the wastewater, and the filtering gauze and the filter residues are cleaned together, so that the filter residues cannot remain in the equipment, and the later cleaning and maintenance work is omitted.
Description
Technical Field
The invention relates to the technical field of rare earth wastewater enrichment and extraction, in particular to a full-automatic low-concentration rare earth wastewater enrichment and extraction device and a method thereof.
Background
The rare earth wastewater enrichment extraction is to effectively separate and enrich rare earth elements in wastewater so as to carry out subsequent recovery and reutilization; rare earth elements are important resources and are widely applied to the fields of electronic products, lighting equipment, catalysts and the like; the exploitation and processing process of rare earth ores can generate a large amount of wastewater, wherein the wastewater contains rare earth elements with low concentration; when wastewater treatment is carried out, pretreatment such as solid-liquid separation, filtration, pH value adjustment and the like is generally carried out first; this helps to remove some impurities and enhance the effectiveness of subsequent treatments; when the existing wastewater treatment equipment is used for filtering wastewater, the filtering device in the equipment is used for filtering, particles can remain in the equipment, and cleaning treatment is performed at a later stage, so that the cleaning difficulty and the equipment maintenance difficulty are increased; chinese patent with publication number CN210736367U discloses a rare earth production wastewater filtering device, which has the technical scheme that: comprises a bedplate, a filtering tank fixed below the bedplate, a top plate fixed above the bedplate through a support column, a tank body arranged on the top plate and a driving mechanism; the patent mainly solves the technical problem of cyclic treatment; however, the technical scheme of how to conveniently clean the filter residues is not proposed, namely, the filtered solid particles still remain in the equipment, and cleaning and maintenance are carried out in the later stage.
Disclosure of Invention
According to the invention, the filtering gauze is connected with the external filtering gauze, so that the filtering gauze can automatically replace the filtering gauze according to the flowing direction of the wastewater, and the filtering gauze and the filter residues are cleaned together, so that the filter residues cannot remain in the equipment, and the later cleaning maintenance work is omitted.
The technical scheme adopted by the invention is as follows: the full-automatic low-concentration rare earth wastewater enrichment extraction device comprises a filter box, wherein the bottom end of the filter box is provided with a modulation box for modulating the PH value, and the top of the filter box is provided with a delivery assembly for delivering wastewater; the two sides of the filter box are provided with through grooves, a gauze box and a winding box are arranged at the through grooves, a gauze roller for releasing filter gauze is arranged in the gauze box, a winding roller which is identical to the winding filter gauze is arranged at the outer side of the winding box, and a cleaning component for removing filter residues on the filter gauze is arranged in the winding box; a filter cylinder is arranged in the filter box, a filter hole is formed in the filter cylinder, a cleaning pressing cylinder is rotatably arranged on the filter cylinder, and the cleaning pressing cylinder is used for flattening and attaching filter gauze to the inner side of the filter cylinder and simultaneously cleaning the inner side of the filter cylinder; two ends of the filter cylinder are slidably provided with limiting assemblies for limiting and fixing the filter gauze; the limiting assembly comprises a sliding plate, a mounting column is fixedly connected to the sliding plate, a limiting sliding rod is slidably mounted on the mounting column, a limiting wheel is arranged at one end of the limiting sliding rod, and limiting fixing is carried out on the filtering gauze through the limiting wheel.
Further, the throwing component comprises a water inlet pump arranged at the top of the filter box, a water discharging frame is communicated with the water inlet pump, the water discharging frame is slidably arranged at the top of the filter box, a throwing screw rod is rotatably arranged at the top of the filter box, and a throwing motor for driving the throwing screw rod to rotate is fixedly arranged; the water discharging frame and the throwing screw rod form a screw pair; water spraying holes are distributed on the circumference of the water discharging frame.
Further, baffle assemblies are arranged at the through grooves on the two sides of the filter box, each baffle assembly comprises a baffle electric cylinder, and a baffle is connected to a telescopic rod of each baffle electric cylinder; baffle electric cylinders on the two baffle assemblies are respectively arranged on the winding box and the gauze box.
Further, a winding motor for driving the winding roller is arranged on the outer side of the winding box; a gauze motor which is used for driving the gauze roller is arranged on the outer side of the gauze box; the cleaning assembly comprises a sliding frame which is slidably arranged on the winding box, a second cleaning motor is fixedly arranged at the top of the winding box, and a cleaning screw rod is rotatably arranged on the top of the winding box, and the second cleaning motor is used for driving the cleaning screw rod; the sliding frame and the cleaning screw rod form a screw pair.
Further, a second cleaning frame and a third cleaning motor which is used for driving the second cleaning frame are rotatably arranged on the sliding frame, a first cleaning frame is rotatably arranged in the rolling box, and a first cleaning motor which is used for driving the first cleaning frame is arranged on the outer side of the rolling box; the first cleaning frame is used for scraping filter residues on the filter gauze, and the second cleaning frame is used for cleaning the filter residues from the filter gauze.
Further, a cleaning pump is arranged on the outer side of the filter box, a cleaning pressing cylinder is arched, one end of the cleaning pressing cylinder is communicated with the cleaning pump, and a water spraying hole is arranged on the cleaning pressing cylinder; the other end of the cleaning pressing cylinder is connected with a connecting seat, and the connecting seat is connected with a fixing rod.
Further, a fixed gear ring is fixedly arranged on the outer side of the filter box, a fixed electric cylinder is arranged on the fixed gear ring, and a connecting seat is fixed when a telescopic rod of the fixed electric cylinder is matched with the fixed rod; the connecting seat is provided with a surrounding motor, an output shaft of the surrounding motor is connected with a surrounding gear, and the surrounding gear and the fixed gear ring form a gear pair.
Further, spacing subassembly is including setting up the spacing jar in the rose box outside, and the telescopic link and the sliding plate fixed connection of spacing jar are connected with fixed briquetting in the tip inboard of straining a section of thick bamboo, and spacing slide bar is provided with the pinch roller on the one end of fixed briquetting towards, and pinch roller and fixed briquetting are contact extrusion relation, and the cover has the spring that is used for providing elasticity on the spacing slide bar.
A method of using the rare earth wastewater enrichment extraction device of any of the claims, comprising the steps of:
step one: the filtering gauze penetrates through the through grooves on two sides of the filtering box, the free end of the filtering gauze is connected to the winding roller, and the filtering gauze is pulled by the winding roller;
step two: the cleaning pressing cylinder rotates to squeeze the filter gauze, the filter gauze is flattened and attached to the inner side of the filter cylinder, and two sides of the filter gauze are limited and fixed through the limiting component;
step three: the wastewater is put in a movable mode through the putting component, and the wastewater is filtered through the filter gauze;
step four: the wind-up roll winds and collects the filter gauze to change the unused area and transfer to the inner side of the filter cylinder, the filter gauze used for cleaning the filter residue in the wind-up box is cleaned through the cleaning component.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, the filtering area of the filtering gauze is continuously replaced by pulling the filtering gauze, and the filtering area and the filter residues are cleaned together, so that the filter residues cannot remain in the equipment, and the later cleaning and maintenance work is saved; (2) The wastewater is filtered by the filter gauze, and the wastewater is put in a movable way, so that the filter area of the filter gauze can be further utilized, and the filter gauze is attached to the inner side of the filter cylinder in an arc shape, so that the filter range is increased; (3) The cleaning pressure cylinder can be used for flattening and attaching filter gauze, and can also clean the inner side of the filter cylinder, and cleaning water is introduced into the cleaning pump and then released from the water spraying holes on the cleaning pressure cylinder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the filter box of the present invention.
FIG. 3 is a schematic view of the outside of the filter box of the present invention.
FIG. 4 is a schematic view of a filter cartridge of the present invention.
Fig. 5 is a schematic view of a spacing assembly of the present invention.
Fig. 6 is an enlarged view of the invention at the a mark in fig. 5.
Reference numerals: 1-a filter box; 2-a water inlet pump; 3-throwing in a motor; 4, putting a screw rod; 5-a winding box; 6-a wind-up roll; 7-winding a motor; 8-cleaning a pump; 9-a gauze motor; 10-a gauze box; 11-modulating box; 12-a water discharging frame; 13-baffle electric cylinder; 14-a baffle; 15-gauze roll; 16-cleaning a first motor; 17-cleaning a screw rod; 18-a second cleaning motor; 19-cleaning frame I; 20-a second cleaning frame; 21-a carriage; 22-a cleaning motor III; 23-fixing the gear ring; 24-fixing an electric cylinder; 25-limiting electric cylinders; 26-a sliding plate; 2601-mounting posts; 27-connecting seats; 2701-fixing bar; 28-encircling the motor; 29-encircling a gear; 30-cleaning a pressing cylinder; 31-a filter cartridge; 32-fixing the pressing block; 33-pressing wheel; 34-a spring; 35-limiting slide bars; 36-limit wheel.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 and 2, a modulation box 11 for modulating the PH value is arranged at the bottom end of the filter box 1, and a throwing component for throwing wastewater is arranged at the top of the filter box 1; the throwing component comprises a water inlet pump 2 arranged at the top of the filter box 1, a water discharging frame 12 is communicated with the water inlet pump 2, the water discharging frame 12 is slidably arranged at the top of the filter box 1, a throwing screw rod 4 is rotatably arranged at the top of the filter box 1, and a throwing motor 3 for driving the throwing screw rod 4 to rotate is fixedly arranged; the water discharging frame 12 and the throwing screw rod 4 form a screw pair; water spray holes are distributed on the circumference of the water discharge frame 12.
The two sides of the filter box 1 are provided with through grooves, and a gauze box 10 and a winding box 5 are arranged at the through grooves; baffle assemblies are arranged at the through grooves on the two sides of the filter tank 1, each baffle assembly comprises a baffle electric cylinder 13, and a baffle 14 is connected to a telescopic rod of each baffle electric cylinder 13; baffle cylinders 13 on the two baffle assemblies are respectively arranged on the winding box 5 and the gauze box 10.
A gauze roller 15 for releasing the filter gauze is arranged in the gauze box 10, a winding roller 6 which is used for winding the filter gauze is arranged at the outer side of the winding box 5, and a cleaning component for removing filter residues on the filter gauze is arranged in the winding box 5; a winding motor 7 for driving the winding roller 6 is arranged on the outer side of the winding box 5; the outer side of the gauze box 10 is provided with a gauze motor 9 which is used for driving a gauze roller 15; the cleaning assembly further comprises a sliding frame 21 which is slidably arranged on the winding box 5, a second cleaning motor 18 is fixedly arranged at the top of the winding box 5, a cleaning screw rod 17 is rotatably arranged on the winding box, and the second cleaning motor 18 is used for driving the cleaning screw rod 17; the carriage 21 and the cleaning screw rod 17 form a screw pair; the carriage 21 is rotatably provided with a second cleaning frame 20 and a third cleaning motor 22 which is fixedly provided with the second cleaning frame 20, the interior of the winding box 5 is also rotatably provided with a first cleaning frame 19, and the outer side of the winding box 5 is provided with a first cleaning motor 16 which is used for driving the first cleaning frame 19; the first cleaning frame 19 is used for scraping filter residues on the filter gauze, and the second cleaning frame 20 is used for cleaning the filter residues from the filter gauze.
As shown in fig. 3 to 6, a filter cartridge 31 is provided in the interior of the filter box 1, a filter hole is provided in the filter cartridge 31, a cleaning press cartridge 30 is rotatably installed in the filter cartridge 31, and the cleaning press cartridge 30 is used for flattening and attaching filter gauze to the inner side of the filter cartridge 31 and simultaneously cleaning the inner side of the filter cartridge 31; limiting components are slidably arranged at two ends of the filter cartridge 31 and are used for limiting and fixing filter gauze; the limiting assembly comprises a sliding plate 26, a mounting column 2601 is fixedly connected to the sliding plate 26, a limiting slide rod 35 is slidably mounted on the mounting column 2601, a limiting wheel 36 is arranged at one end of the limiting slide rod 35, and the filtering gauze is limited and fixed through the limiting wheel 36; the outer side of the filter box 1 is provided with a cleaning pump 8, a cleaning pressure cylinder 30 is arched, one end of the cleaning pressure cylinder 30 is communicated with the cleaning pump 8, and a water spray hole is arranged on the cleaning pressure cylinder 30; a connecting seat 27 is connected to the other end of the cleaning pressure cylinder 30, and a fixing rod 2701 is connected to the connecting seat 27; a fixed gear ring 23 is fixedly arranged on the outer side of the filter box 1, a fixed electric cylinder 24 is arranged on the fixed gear ring 23, and a connecting seat 27 is fixed when a telescopic rod of the fixed electric cylinder 24 is matched with the fixed rod 2701; a surrounding motor 28 is arranged on the connecting seat 27, a surrounding gear 29 is connected to an output shaft of the surrounding motor 28, and the surrounding gear 29 and the fixed gear ring 23 form a gear pair; the limiting assembly further comprises a limiting electric cylinder 25 arranged on the outer side of the filter box 1, a telescopic rod of the limiting electric cylinder 25 is fixedly connected with the sliding plate 26, a fixed pressing block 32 is connected to the inner side of the end portion of the filter cylinder 31, a pressing wheel 33 is arranged at one end, facing the fixed pressing block 32, of the limiting sliding rod 35, the pressing wheel 33 is in contact extrusion relation with the fixed pressing block 32, and a spring 34 used for providing elasticity is sleeved on the limiting sliding rod 35.
Working principle: the wastewater is introduced into the water inlet pump 2 and released through the water discharging frame 12, and when the throwing motor 3 works, the throwing screw rod 4 rotates, and the water discharging frame 12 carries out movable throwing on the wastewater; before filtration, the filter gauze passes through the through grooves at two sides of the filter box 1, the free ends of the filter gauze are connected with the winding roller 6, and the filter gauze can be continuously wound through the winding roller 6; the gauze is in a horizontal form at the top of the filter cartridge 31, and the cleaning pressure cylinder 30 rotates under the transmission of a gear by working around the motor 28 so as to push and squeeze the filter gauze to be flattened and attached to the inner side of the filter cartridge 31; when the telescopic rod of the fixed electric cylinder 24 is matched with the fixed rod 2701, the connecting seat 27 is fixed, and then the cleaning pressing cylinder 30 is fixed, and when the cleaning pressing cylinder 30 is used, the connecting seat 27 can be released by the fixed electric cylinder 24; and it should be further noted that the cleaning pressure cylinder 30 may be used to flatten the filter gauze, or may be used to clean the inner side of the filter cartridge 31, and the cleaning water is introduced into the cleaning pump 8 and then discharged from the water spraying holes on the cleaning pressure cylinder 30.
When the filter gauze is subjected to limit fixation, the limit electric cylinder 25 controls the sliding plate 26 to slide, the mounting column 2601 also slides, the pressing wheel 33 is pushed by the fixed pressing block 32 to enable the limit sliding rod 35 and the limit wheel 36 to move towards the direction of the filter gauze, and the limit wheel 36 is used for limit fixation of the side edge of the filter gauze; after the limiting and fixing, the gauze roller 15 can be controlled to rotate so as to retract the length of the filter gauze, and further, the filter gauze attached to the inner side of the filter cartridge 31 is smoother.
The wastewater is filtered by filter gauze, and a baffle cylinder 13 controls a baffle 14 to block the through groove during filtering; the movable type of wastewater feeding can further utilize the filtering area of the filtering gauze, and the filtering gauze is attached to the inner side of the filter cylinder 31 in an arc shape, so that the filtering range is increased.
When the filtering area of the filtering gauze is replaced, the limiting components are used for removing limiting fixation on two sides of the gauze, the winding roller 6 rotates to wind the gauze, the second cleaning motor 18 works, the cleaning screw rod 17 rotates to enable the sliding frame 21 to slide reciprocally, the third cleaning motor 22 drives the second cleaning frame 20 to enable the second cleaning frame 20 to move and sweep filter residues on the gauze, and meanwhile, the first cleaning frame 19 rotates to sweep the filter residues; the unused filter area on the filter gauze is positioned above the filter cartridge 31, and is flattened and attached to the inside of the filter cartridge 31 by the above-described procedure.
Claims (6)
1. The full-automatic low-concentration rare earth wastewater enrichment and extraction device comprises a filter box (1), wherein a modulation box (11) for modulating the PH value is arranged at the bottom end of the filter box (1), and a throwing component for throwing wastewater is arranged at the top of the filter box (1); the method is characterized in that: the two sides of the filter box (1) are provided with through grooves, a gauze box (10) and a winding box (5) are arranged at the through grooves, a gauze roller (15) for releasing filter gauze is arranged in the gauze box (10), a winding roller (6) which is used for winding the filter gauze is arranged at the outer side of the winding box (5), and a cleaning component for removing filter residues on the filter gauze is arranged in the winding box (5); a filter cylinder (31) is arranged in the filter box (1), a filter hole is formed in the filter cylinder (31), a cleaning pressing cylinder (30) is rotatably arranged on the filter cylinder (31), and the cleaning pressing cylinder (30) is used for flattening and attaching filter gauze to the inner side of the filter cylinder (31) and is also used for cleaning the inner side of the filter cylinder (31); two ends of the filter cylinder (31) are slidably provided with limiting assemblies for limiting and fixing the filter gauze; the limiting assembly comprises a sliding plate (26), a mounting column (2601) is fixedly connected to the sliding plate (26), a limiting slide rod (35) is slidably mounted on the mounting column (2601), one end of the limiting slide rod (35) is provided with a limiting wheel (36), and the limiting wheel is used for limiting the sliding rod
(36) Limiting and fixing the filter gauze;
the cleaning device is characterized in that a cleaning pump (8) is arranged on the outer side of the filter box (1), a cleaning pressing cylinder (30) is arched, one end of the cleaning pressing cylinder (30) is communicated with the cleaning pump (8), and water spraying holes are arranged on the cleaning pressing cylinder (30); a connecting seat (27) is connected to the other end of the cleaning pressure cylinder (30), and a fixing rod (2701) is connected to the connecting seat (27);
a fixed gear ring (23) is fixedly arranged on the outer side of the filter box (1), a fixed electric cylinder (24) is arranged on the fixed gear ring (23), and a connecting seat (27) is fixed when a telescopic rod of the fixed electric cylinder (24) is matched with the fixed rod (2701); a surrounding motor (28) is arranged on the connecting seat (27), a surrounding gear (29) is connected to an output shaft of the surrounding motor (28), and the surrounding gear (29) and the fixed gear ring (23) form a gear pair;
limiting component is including setting up spacing jar (25) in the filter cabinet (1) outside, and the telescopic link and the sliding plate (26) fixed connection of spacing jar (25) are connected with fixed briquetting (32) in the tip inboard of straining a section of thick bamboo (31), and spacing slide bar (35) are provided with pinch roller (33) towards one end of fixed briquetting (32), and pinch roller (33) are contact extrusion relation with fixed briquetting (32), and the cover has spring (34) that are used for providing elasticity on spacing slide bar (35).
2. The fully automatic low-concentration rare earth wastewater enrichment and extraction device according to claim 1, wherein the device comprises: the throwing component comprises a water inlet pump (2) arranged at the top of the filter tank (1), a water discharging frame (12) is communicated with the water inlet pump (2), the water discharging frame (12) is slidably arranged at the top of the filter tank (1), a throwing screw rod (4) is rotatably arranged at the top of the filter tank (1), and the water discharging frame is fixedly arranged on the top of the filter tank
A throwing motor (3) for driving the throwing screw rod (4) to rotate is fixedly arranged; the water discharging frame (12) and the throwing screw rod (4) form a screw pair; water spraying holes are distributed on the circumference of the water discharging frame (12).
3. The fully automatic low-concentration rare earth wastewater enrichment extraction device according to claim 2, wherein: baffle assemblies are arranged at the through grooves on two sides of the filter box (1), each baffle assembly comprises a baffle electric cylinder (13), and a baffle (14) is connected to a telescopic rod of each baffle electric cylinder (13); baffle electric cylinders (13) on the two baffle assemblies are respectively arranged on the winding box (5) and the gauze
And a box (10).
4. A fully automatic low concentration rare earth wastewater enrichment extraction device according to claim 3, wherein: a winding motor (7) for driving the winding roller (6) is arranged at the outer side of the winding box (5); the outer side of the gauze box (10) is provided with a gauze motor (9) which is used for driving a gauze roller (15); the cleaning assembly comprises a sliding frame (21) which is slidably arranged on the winding box (5), a second cleaning motor (18) is fixedly arranged at the top of the winding box (5), and a cleaning screw rod (17) is rotatably arranged on the top of the winding box, and the second cleaning motor (18) is used for driving the cleaning screw rod (17); the carriage (21) and the cleaning screw rod (17) form a screw pair.
5. The full-automatic low-concentration rare earth wastewater enrichment and extraction device according to claim 4, wherein the device comprises: the cleaning device is characterized in that a second cleaning frame (20) is rotatably arranged on the sliding frame (21), a third cleaning motor (22) which is used for driving the second cleaning frame (20) is fixedly arranged, a first cleaning frame (19) is rotatably arranged in the rolling box (5), and a first cleaning motor (16) which is used for driving the first cleaning frame (19) is arranged on the outer side of the rolling box (5); the first cleaning frame (19) is used for scraping filter residues on the filter gauze, and the second cleaning frame (20) is used for cleaning the filter residues from the filter gauze.
6. A method of using the rare earth wastewater enrichment extraction apparatus of any one of claims 1-5, comprising the steps of:
step one: the filtering gauze penetrates through grooves on two sides of the filtering box (1), the free end of the filtering gauze is connected to the winding roller (6), and traction is carried out through the winding roller (6);
step two: the cleaning pressing cylinder (30) rotates, extrudes the filter gauze, spreads the filter gauze to be attached to the inner side of the filter cylinder (31), and limits and fixes the two sides of the filter gauze through the limiting component; step three: the wastewater is put in a movable mode through the putting component, and the wastewater is filtered through the filter gauze; step four: the winding roller (6) winds and collects the filter gauze so as to replace and transfer an unused area to the inner side of the filter cylinder (31), the used filter gauze is subjected to filter residue removal treatment in the winding box (5), and filter residues are removed through the cleaning component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310862079.8A CN116903060B (en) | 2023-07-14 | 2023-07-14 | Full-automatic low-concentration rare earth wastewater enrichment and extraction device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN218046709U (en) * | 2022-08-05 | 2022-12-16 | 云梦北湖垸水产开发有限公司 | Tail water treatment device for freshwater aquaculture |
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| JPH02251208A (en) * | 1989-03-24 | 1990-10-09 | Tsukishima Kikai Co Ltd | Method and apparatus for winding filter cloth of filter press |
| CN207551486U (en) * | 2017-09-19 | 2018-06-29 | 湖州华宇工业滤布有限公司 | A kind of cloth transmission device of mending machine |
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| CN116903060A (en) | 2023-10-20 |
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