CN114534332B - Battery-grade nickel sulfate filter press filtrate recovery device - Google Patents

Battery-grade nickel sulfate filter press filtrate recovery device Download PDF

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Publication number
CN114534332B
CN114534332B CN202210172965.3A CN202210172965A CN114534332B CN 114534332 B CN114534332 B CN 114534332B CN 202210172965 A CN202210172965 A CN 202210172965A CN 114534332 B CN114534332 B CN 114534332B
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China
Prior art keywords
filter screen
disc
filter
sliding
filter press
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CN202210172965.3A
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Chinese (zh)
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CN114534332A (en
Inventor
陈华根
乜雅婧
夏叔扬
李森
秦波
陶表毅
刘水发
肖培南
胡健
韩旗英
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Jiangxi Ruida New Energy Technology Co ltd
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Jiangxi Ruida New Energy Technology Co ltd
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Priority to CN202210172965.3A priority Critical patent/CN114534332B/en
Publication of CN114534332A publication Critical patent/CN114534332A/en
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    • 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
    • B01D29/03—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 self-supporting
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
    • 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
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention provides a battery-grade nickel sulfate filter press filtrate recovery device, which comprises a filter press, wherein a filter press mechanism is installed at the upper end of the filter press, a filter press disc is arranged at the lower end of the filter press mechanism in a sliding manner, a recovery barrel is nested outside the filter press disc in a sliding manner, an upper filter screen and a lower filter screen are sequentially arranged inside the recovery barrel, a transmission mechanism capable of automatically cleaning impurities is arranged on the side surface of the recovery barrel, which is close to the upper filter screen, a sliding mechanism capable of avoiding hole blockage is arranged on the side surface of the recovery barrel, which is close to the lower filter screen, the filter press disc is embedded inside the recovery barrel in a sliding manner, two sides of the lower end of the filter press disc are extruded to the upper end of a snap ring, the snap ring drives the disc to integrally swing through a rotating shaft by utilizing the gravity of the filter press disc, the swing angle is 180 degrees, meanwhile, the filter press disc carries out filter press filtration on materials at the upper end of the upper filter screen, the disc drives a gear to swing through the rotating shaft, when the swing angle of the disc is 45 degrees, the gear drives a toothed sheet to horizontally slide, the toothed sheet drives a slide block to horizontally slide, and drives a cleaning rod to slide at the upper end of the upper filter screen.

Description

Battery-grade nickel sulfate filter press filtrate recovery device
Technical Field
The invention relates to the technical field of battery filter pressing recovery, in particular to a device for recovering filter pressing liquid of a battery-grade nickel sulfate filter press.
Background
When the battery is recovered, the nickel sulfate needs to be subjected to filter pressing recovery, the nickel sulfate pressure filtrate obtained by a filter press needs to be subjected to multi-layer filtration, impurities in the filtrate are filtered, and the technical inspiration of a recovery device is pointed out;
at present, a battery-grade nickel sulfate filter press filtrate recovery device in the prior art, cn202110552013.X, discloses a battery-grade nickel sulfate filter press filtrate recovery device, and the invention heats nickel sulfate by an electric heating rod and stirs the nickel sulfate at the same time, so that a nickel sulfate solution in a recovery barrel is fully heated, water in the nickel sulfate solution can be quickly evaporated, nickel sulfate molecules lose crystal water, the treatment efficiency of water in the nickel sulfate solution is high, and the following problems still exist;
because filtrating need carry out the multilayer filter-pressing, during first layer filter-pressing, more impurity is piled up in the upper end of filter screen, and recovery unit can't clear up impurity automatically and collect, and the filter screen inside easily blockking up in bottom behind the filter-pressing, leads to recovery unit can't carry out automatic mediation with the filter screen inside.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a device for recovering a press filtrate of a battery-grade nickel sulfate filter press, so as to solve the above problems described in the background art.
The invention relates to a purpose and an effect of a battery-grade nickel sulfate filter press filtrate recovery device, which are achieved by the following specific technical means: the utility model provides a battery level nickel sulfate press filter presses filtrating recovery unit, includes the pressure filter, filter pressing mechanism is installed to the upper end of pressure filter, filter pressing mechanism's lower extreme slides and has the filter pressing dish, filter pressing dish's outside slides nested has the recycling bin, the inside of recycling bin has arranged upward filter screen and lower filter screen in proper order, the side that the recycling bin is close to the upward filter screen is equipped with the drive mechanism that can clear up impurity automatically, and the side that the recycling bin is close to lower filter screen is equipped with the slide mechanism who avoids the hole to block up.
Further, the filter pressing mechanism comprises a motor and a controller, the filter pressing mechanism is electrically connected with a power supply through a power line, the filter pressing disc slides vertically, the recycling bin is arranged in a concave shape, holes with the aperture of 0.2-1cm are formed in the upper filter screen and the lower filter screen, the holes in the lower filter screen are smaller than the holes in the upper filter screen, and filtrate can be sequentially filtered.
Furthermore, drive mechanism includes disc, pivot, gear, swivel bearing, snap ring, track, slider, tooth piece, clearance pole, the box that gathers materials and filter screen.
Further, the pivot articulates in the both sides of recycling bin, and disc and gear swing respectively in the both ends of pivot, and swivel bearing articulates in one side of disc, and the snap ring swings in swivel bearing's one end, and the both sides of last filter screen are seted up to the track, and the slider slides in orbital inboard, and the tooth piece slides in the upper end of slider, and the clearance pole slides in the side of slider, and the box that gathers materials activity nests in the side of last filter screen, and the filter screen is inlayed in the inside of gathering the material box.
Furthermore, the disc and the gear are both arranged in a semicircular arc shape, the angle of the semicircular arc is 45 degrees, the interval between the disc and the upper end of the upper filter screen is 2-8cm, one side of the rotating shaft is connected with the sliding mechanism, the sliding mechanism synchronously swings when the rotating shaft swings, the lower end of the gear is in swing embedding with the tooth piece, and the shape of the gear is arranged, so that the sliding distance of the tooth piece can be limited, and the overlong sliding distance of the tooth piece is avoided.
Further, the upper end of snap ring and the lower extreme of filter-pressing dish slide to laminate, and the side of snap ring is "L" form setting, and the shape setting of snap ring makes things convenient for the snap ring to be 360 rotations around swivel bearing's the outside.
Further, the track makes things convenient for the slider to slide in the inboard of going up the filter screen, and the slider extends to orbital upper end, and orbital length is less than 10cm, and slider and tooth piece are "T" form setting, and during the gear swing, the slider slides in orbital inside synchronization, and slider and clearance rod combination are horizontal "T" form setting.
Further, slide mechanism includes support, connecting rod, sand grip, gasbag and carriage, and the support swings in one side of pivot, and the connecting rod swings in the lower extreme of support, and the sand grip slides in the inboard of connecting rod, and the gasbag is inlayed in the upper and lower both ends of connecting rod, and the carriage slides in the one end of gasbag.
Furthermore, the support extends to the side of filter screen down from the side of last filter screen, and the support is the setting of inversion "L" form.
Furthermore, the connecting rod runs through and extends to the upper end of lower filter screen, and the inboard of connecting rod is seted up flutedly, and the sand grip slides in the inside of recess, and the connecting rod is the horizontal slip.
Furthermore, the sliding frame slides in the recycling bin, a groove is formed in the inner side, close to the sliding frame, of the recycling bin, the sliding frame horizontally slides in the groove, and semicircular grooves are formed in the two sides of the sliding frame, so that the contact area between the sliding frame and the inner wall of the recycling bin can be reduced.
Has the beneficial effects that:
1. the filter pressing disc is embedded into the recycling bin in a sliding mode, two sides of the lower end of the filter pressing disc are extruded to the upper end of the clamping ring, the clamping ring drives the disc to integrally swing through the rotating shaft by utilizing the gravity of the filter pressing disc, the swing angle is 180 degrees, meanwhile, the filter pressing disc carries out filter pressing on materials at the upper end of the upper filter screen, the disc drives the gear to swing through the rotating shaft, and when the swing angle of the disc is 45 degrees, the gear drives the tooth sheets to horizontally slide;
2. the tooth piece drives the sliding block to horizontally slide, the sliding block drives the cleaning rod to slide on the upper end of the upper filter screen, the cleaning rod can clean impurities on the upper end of the upper filter screen, and the impurities enter the material collecting box to be collected;
3. when the disc swings, the gear is disconnected with the tooth piece, the disc swings to one end close to the tooth piece, the gear swings downwards through the rotating shaft due to the fact that the weight of the gear is larger than that of the disc, and when the gear returns, the cleaning rod is driven by the sliding block to horizontally slide again to form repeated cleaning;
4. during the pivot swing, the support is synchronous to swing, and the support drives the connecting rod in the upper end swing of filter screen down, can turn filter screen upper end material down, and during the sand grip swing, can dredge the inside hole of filter screen down, avoids the inside jam of filter screen down, and during the connecting rod swing, gasbag and carriage synchronous swing improve connecting rod overall stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the recycling bin of the present invention.
FIG. 3 is a schematic view of the disk structure of the present invention.
Fig. 4 is a schematic view of the upper filter screen structure of the present invention.
FIG. 5 is a schematic view of the structure of the material collecting box of the present invention.
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
FIG. 7 is a schematic view of the structure of the bladder of the present invention.
FIG. 8 is a schematic view of a connecting rod structure according to the present invention.
In fig. 1 to 8, the correspondence between the component names and the reference numbers is:
1-a filter press, 101-a filter pressing mechanism, 102-a filter pressing disc, 103-a recycling bin, 104-an upper filter screen, 105-a lower filter screen, 2-a disc, 201-a rotating shaft, 202-a gear, 203-a rotating bearing, 204-a clamping ring, 3-a track, 301-a sliding block, 302-a tooth sheet, 303-a cleaning rod, 4-a material collecting box, 401-a filter screen, 5-a support, 501-a connecting rod, 502-a convex strip, 6-an air bag and 601-a sliding frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The embodiment is as follows:
as shown in figures 1 to 8:
example 1: a press filtrate recovery device of a battery-grade nickel sulfate press filter comprises a press filter 1, wherein a press filter mechanism 101 is installed at the upper end of the press filter 1, a press filter disc 102 slides at the lower end of the press filter mechanism 101, a recovery barrel 103 is nested outside the press filter disc 102 in a sliding manner, an upper filter screen 104 and a lower filter screen 105 are sequentially distributed inside the recovery barrel 103, a transmission mechanism capable of automatically cleaning impurities is arranged on the side surface of the recovery barrel 103 close to the upper filter screen 104, and a sliding mechanism capable of avoiding hole blockage is arranged on the side surface of the recovery barrel 103 close to the lower filter screen 105;
wherein: the filter pressing mechanism 101, the filter pressing mechanism 101 includes electrical machinery and control device, the filter pressing mechanism 101 is connected with power of electrical behavior through the power cord, the filter pressing disc 102 is in the vertical slip;
the recycling bin 103 is arranged in a concave shape, holes with the aperture of 0.2-1cm are formed in the upper filter screen 104 and the lower filter screen 105, and the holes in the lower filter screen 105 are smaller than the holes in the upper filter screen 104, so that filtrate can be sequentially filtered;
when the filter pressing disc 102 is embedded into the recycling bin 103 in a sliding manner, the filter pressing disc 102 drives the transmission mechanism to operate by utilizing gravity, the transmission mechanism can clean impurities at the upper end of the upper filter screen 104, the transmission mechanism synchronously drives the sliding mechanism when swinging, and the sliding mechanism can prevent the inner part of the lower filter screen 105 from being blocked, so that the recycling device can avoid the inner filter screen from being blocked and clean and collect the impurities;
example 2: as can be seen from fig. 2 to 5 in the specification, the difference between the embodiment 2 and the embodiment 1 is that the transmission mechanism includes a disc 2, a rotating shaft 201, a gear 202, a rotary bearing 203, a snap ring 204, a rail 3, a sliding block 301, a tooth plate 302, a cleaning rod 303, a material collecting box 4 and a filter screen 401, the rotating shaft 201 is hinged to two sides of the recovery barrel 103, the disc 2 and the gear 202 swing to two ends of the rotating shaft 201 respectively, the rotary bearing 203 is hinged to one side of the disc 2, the snap ring 204 swings to one end of the rotary bearing 203, the rail 3 is arranged on two sides of the upper filter screen 104, the sliding block 301 slides to the inner side of the rail 3, the tooth plate 302 slides to the upper end of the sliding block 301, the cleaning rod 303 slides to the side of the sliding block 301, the material collecting box 4 is movably nested to the side of the upper filter screen 104, and the filter screen 401 is nested inside the material collecting box 4;
wherein: the disc 2, the disc 2 and the gear 202 are arranged in a semicircular arc shape, the angle of the semicircular arc is 45 degrees, and the disc 2 is spaced from the upper end of the upper filter screen 104 by 2-8cm;
one side of the rotating shaft 201 is connected with the sliding mechanism, and when the rotating shaft 201 swings, the sliding mechanism swings synchronously;
the lower end of the gear 202 is in swing embedding with the tooth piece 302, the shape of the gear 202 is arranged, the sliding distance of the tooth piece 302 can be limited, and the sliding distance of the tooth piece 302 is prevented from being too long;
the upper end of the clamping ring 204 is in sliding fit with the lower end of the filter pressing disc 102, the side surface of the clamping ring 204 is arranged in an L shape, and the clamping ring 204 is arranged in a shape, so that the clamping ring 204 can conveniently rotate around the outer side of the rotary bearing 203 by 360 degrees;
the rail 3 is convenient for the sliding block 301 to slide on the inner side of the upper filter screen 104, the sliding block 301 extends to the upper end of the rail 3, and the length of the rail 3 is less than 10cm;
the sliding block 301, the sliding block 301 and the tooth piece 302 are arranged in a T shape, when the gear 202 swings, the sliding block 301 slides synchronously in the track 3, and the sliding block 301 and the cleaning rod 303 are combined in a transverse T shape;
the upper end of the tooth piece 302 is provided with a tooth groove, the tooth piece 302 is convenient to be embedded with the gear 202 in a sliding manner through the tooth groove, and the weight of the tooth piece 302 is larger than that of the whole disc 2;
the lower end of the cleaning rod 303 is 2-4cm away from the upper end of the upper filter screen 104, impurities at the upper end of the upper filter screen 104 can be cleaned through the cleaning rod 303, and the cleaning rod 303 and the material collecting box 4 are horizontally arranged correspondingly;
the filter screen 401 is embedded above the inside of the material collecting box 4, and a plurality of holes with the aperture of 0.3-0.5cm are formed in the filter screen 401, so that filtrate in impurities can be further filtered and collected;
wherein: the press-filtering disc 102 is embedded into the recycling bin 103 in a sliding manner, two sides of the lower end of the press-filtering disc 102 are extruded to the upper end of the clamping ring 204, the clamping ring 204 drives the disc 2 to integrally swing through the rotating shaft 201 by utilizing the gravity of the press-filtering disc 102, the swing angle is 180 degrees, meanwhile, the press-filtering disc 102 carries out press-filtering on materials at the upper end of the upper filter screen 104, the disc 2 drives the gear 202 to swing through the rotating shaft 201, when the swing angle of the disc 2 is 45 degrees, the gear 202 drives the tooth sheet 302 to horizontally slide, the tooth sheet 302 drives the sliding block 301 to horizontally slide, the sliding block 301 drives the cleaning rod 303 to slide at the upper end of the upper filter screen 104, the cleaning rod 303 can clean impurities at the upper end of the upper filter screen 104, and the impurities enter the material collecting box 4 to be collected;
when the disc 2 swings to the lower end of the rotating shaft 201, the gear 202 is disconnected with the toothed sheet 302, at the moment, the disc 2 swings to one end close to the toothed sheet 302, because the weight of the gear 202 is greater than that of the disc 2, the gear 202 swings downwards through the rotating shaft 201, and when the gear 202 returns, the sliding block 301 drives the cleaning rod 303 to horizontally slide again, so that repeated cleaning is formed;
example 3: referring to fig. 6-8 of the specification, embodiment 3 is different from embodiments 1 and 2 in that the sliding mechanism includes a support 5, a connecting rod 501, a convex strip 502, an airbag 6, and a sliding frame 601, the support 5 swings at one side of the rotating shaft 201, the connecting rod 501 swings at the lower end of the support 5, the convex strip 502 slides at the inner side of the connecting rod 501, the airbag 6 is embedded at the upper and lower ends of the connecting rod 501, and the sliding frame 601 slides at one end of the airbag 6;
wherein: the bracket 5 extends from the side surface of the upper filter screen 104 to the side surface of the lower filter screen 105, and the bracket 5 is arranged in an inverted L shape;
the connecting rod 501 penetrates through the connecting rod 501 and extends to the upper end of the lower filter screen 105, a groove is formed in the inner side of the connecting rod 501, the convex strip 502 slides in the groove, and the connecting rod 501 slides horizontally;
a convex strip 502, wherein the radius of the convex strip 502 is smaller than the aperture of the inner hole of the lower filter screen 105;
the sliding frame 601 slides inside the recovery barrel 103, a groove is formed in the recovery barrel 103 close to the inner side of the sliding frame 601, the sliding frame 601 horizontally slides inside the groove, and semicircular grooves are formed in two sides of the sliding frame 601, so that the contact area between the sliding frame 601 and the inner wall of the recovery barrel 103 can be reduced;
the air bags 6 are arranged in a wavy manner, and the air bags 6 are vertically telescopic and foldable, so that the connecting rod 501 can conveniently slide horizontally as a whole;
wherein: when pivot 201 swung, support 5 synchronous oscillation, support 5 drove connecting rod 501 in the upper end swing of lower filter screen 105, can turn filter screen 105 upper end material down, and during the swing of sand grip 502, can dredge the inside hole of lower filter screen 105, avoids the inside jam of lower filter screen 105, and when connecting rod 501 swung, gasbag 6 and carriage 601 synchronous oscillation improved connecting rod 501 overall stability.

Claims (1)

1. The utility model provides a battery level nickel sulfate filter press filter liquor recovery unit which characterized in that: comprises that
The filter press comprises a filter press body (1), wherein a filter press mechanism (101) is installed at the upper end of the filter press body (1), a filter press disc (102) slides at the lower end of the filter press mechanism (101), a recovery barrel (103) is nested at the outer side of the filter press disc (102) in a sliding mode, and an upper filter screen (104) and a lower filter screen (105) are sequentially distributed in the recovery barrel (103);
the filter pressing mechanism (101), the filter pressing mechanism (101) includes electrical machinery and control device, the filter pressing mechanism (101) is connected with power supply electricity through the power cord, the filter pressing disc (102) is in vertical sliding;
the recycling bin (103) is arranged in a concave shape, holes with the aperture of 0.2-1cm are formed in the upper filter screen (104) and the lower filter screen (105), and the holes in the lower filter screen (105) are smaller than the holes in the upper filter screen (104), so that filtrate can be sequentially filtered;
a transmission mechanism capable of automatically cleaning impurities is arranged on the side surface, close to the upper filter screen (104), of the recovery barrel (103), and a sliding mechanism capable of avoiding hole blockage is arranged on the side surface, close to the lower filter screen (105), of the recovery barrel (103);
the recycling bin comprises a disc (2), a rotating shaft (201) and a gear (202), wherein the rotating shaft (201) is hinged to two sides of the recycling bin (103), and the disc (2) and the gear (202) swing at two ends of the rotating shaft (201) respectively;
the disc (2), the disc (2) and the gear (202) are arranged in a semicircular arc shape, the angle of the semicircular arc is 45 degrees, and the interval between the disc (2) and the upper end of the upper filter screen (104) is 2-8cm;
one side of the rotating shaft (201) is connected with the sliding mechanism, and when the rotating shaft (201) swings, the sliding mechanism swings synchronously;
the transmission mechanism comprises a rotary bearing (203), a clamping ring (204), a rail (3), a sliding block (301), a tooth piece (302), a cleaning rod (303), a material collecting box (4) and a filter screen (401), wherein the rotary bearing (203) is hinged to one side of the disc (2), the clamping ring (204) swings at one end of the rotary bearing (203), the rail (3) is arranged on two sides of the upper filter screen (104), the sliding block (301) slides on the inner side of the rail (3), the tooth piece (302) slides at the upper end of the sliding block (301), the cleaning rod (303) slides on the side surface of the sliding block (301), the material collecting box (4) is movably nested on the side surface of the upper filter screen (104), and the filter screen (401) is nested in the material collecting box (4);
the lower end of the gear (202) is in swing embedding with the tooth piece (302), the shape of the gear (202) is arranged, the sliding distance of the tooth piece (302) can be limited, and the sliding distance of the tooth piece (302) is prevented from being overlong;
the upper end of the clamping ring (204) is in sliding fit with the lower end of the filter pressing disc (102), the side face of the clamping ring (204) is arranged in an L shape, and the clamping ring (204) is arranged in a shape, so that the clamping ring (204) can conveniently rotate around the outer side of the rotary bearing (203) in 360 degrees;
the upper end of the tooth piece (302) is provided with a tooth groove, the tooth piece (302) is convenient to be embedded with the gear (202) in a sliding manner through the tooth groove, and the weight of the tooth piece (302) is larger than that of the whole disc (2);
the rail (3) is convenient for the sliding block (301) to slide on the inner side of the upper filter screen (104), the sliding block (301) extends to the upper end of the rail (3), and the length of the rail (3) is smaller than 10cm;
the material collecting box (4) is arranged in a concave shape, the filter screen (401) is embedded above the inner part of the material collecting box (4), and a plurality of holes with the aperture of 0.3-0.5cm are formed in the filter screen (401) and can further filter and collect filtrate in the impurities;
the sliding mechanism comprises a support (5), a connecting rod (501), a convex strip (502), an air bag (6) and a sliding frame (601), the support (5) swings at one side of the rotating shaft (201), the connecting rod (501) swings at the lower end of the support (5), the convex strip (502) slides at the inner side of the connecting rod (501), the air bag (6) is embedded at the upper end and the lower end of the connecting rod (501), and the sliding frame (601) slides at one end of the air bag (6);
the support (5) extends from the side surface of the upper filter screen (104) to the side surface of the lower filter screen (105), and the support (5) is arranged in an inverted L shape;
the connecting rod (501) penetrates through and extends to the upper end of the lower filter screen (105), a groove is formed in the inner side of the connecting rod (501), the convex strip (502) slides in the groove, and the connecting rod (501) slides horizontally;
the radius of the convex strip (502) is smaller than the aperture of the inner hole of the lower filter screen (105);
the sliding frame (601) slides in the recovery barrel (103), a groove is formed in the inner side, close to the sliding frame (601), of the recovery barrel (103), the sliding frame (601) slides horizontally in the groove, and semicircular arc grooves are formed in two sides of the sliding frame (601).
CN202210172965.3A 2022-02-22 2022-02-22 Battery-grade nickel sulfate filter press filtrate recovery device Active CN114534332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210172965.3A CN114534332B (en) 2022-02-22 2022-02-22 Battery-grade nickel sulfate filter press filtrate recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210172965.3A CN114534332B (en) 2022-02-22 2022-02-22 Battery-grade nickel sulfate filter press filtrate recovery device

Publications (2)

Publication Number Publication Date
CN114534332A CN114534332A (en) 2022-05-27
CN114534332B true CN114534332B (en) 2023-04-07

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