CN104190127B - Fill rinsing type ore pulp filter press - Google Patents

Fill rinsing type ore pulp filter press Download PDF

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Publication number
CN104190127B
CN104190127B CN201410500680.3A CN201410500680A CN104190127B CN 104190127 B CN104190127 B CN 104190127B CN 201410500680 A CN201410500680 A CN 201410500680A CN 104190127 B CN104190127 B CN 104190127B
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China
Prior art keywords
magnetic
water nozzle
filter press
ore pulp
slurry
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Expired - Fee Related
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CN201410500680.3A
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Chinese (zh)
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CN104190127A (en
Inventor
颜文斌
银永忠
高峰
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Jishou University
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Jishou University
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Publication of CN104190127A publication Critical patent/CN104190127A/en
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Publication of CN104190127B publication Critical patent/CN104190127B/en
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Abstract

The invention discloses a kind of filling rinsing type ore pulp filter press, comprise filter press, wherein stir chemical combination bucket, bucket with slurry and storage tank are all connected filter press with filter pressing pump ore pulp import through valve; Common water nozzle and magnetic dynamic control water nozzle are installed in filter press plate interval, and magnetic moves the hickey controlling water nozzle and realizes the connection with filter press plate, and swivel nut is convenient to valve rod and is moved up and down flexibly, and valve rod is by the closedown of magneticaction band movable valve plug or open fluid course; Magnetic dynamic control is provided with magnetic stripe substrate near water nozzle, and magnetic stripe substrate is provided with magnet, and magnetic stripe substrate connects motor-operating mechanism, and motor-operating mechanism realizes magnet and is toward or away from magnetic dynamic control water nozzle.The convenient recovery achieving valuable constituent in slag filter cake of the present invention, the rate of recovery reaches more than 90%, can significantly energy-saving and emission-reduction, improves yield; It is ingenious that magnetic moves valve simplicity of design, greatly reduces labour intensity, improves the security of operation, and magnetic to move valve more simple and reliable than electromagnetic valve structure, easy to use.

Description

Fill rinsing type ore pulp filter press
Technical field
The present invention relates to a kind of ore pulp filter press, specifically refer to fill rinsing type ore pulp filter press.
Background technology
Hydrometallurgy is the processing and utilization mode of carrying out lixiviate after ore being broken into powder, and the ore pulp after lixiviate needs to carry out press filtration, and thus filter press carries out the very important equipment of Separation of Solid and Liquid in hydrometallurgy process.In hydrometallurgical processes, be all generally relatively large filter press hydraulic compression, carry out hydraulic pressure expansion deckle board inner septum after having filtered, realize extruding of expanding, content liquid in filter residue is reduced as far as possible, reduce the loss of solubility valuable constituent.
But the liquid still containing about 30% in the ore pulp filter residue of overexpansion extruding, the water-soluble valuable constituent (metal ion) that residual liquid contains not only can make the yield of hydrometallurgy reduce, if discharge also can serious environment pollution.Owing to needing the ore pulp amount of carrying out press filtration very large in hydrometallurgical processes, thus reclaim the valuable constituent composition (mainly water miscible metal ion) of residual liquid in ore pulp filter residue, just can significantly energy-saving and emission-reduction.
But existing ore pulp filter press does not all have to solve this technical problem more easily, although filter residue can blow more dry with air by the filter press of some field of food, but need the artificial water nozzle of turning on or closing on filter press plate one by one in air-blowing process, very loaded down with trivial details, the workload of workman is very large, particularly during ore pulp press filtration, because filtration yield is huge, general have up to a hundred taps, and ore pulp is mostly through soda acid process, have corrosivity and toxicity, thus manual operation not only bothers, also very dangerous.
And still remain the liquid of about 20% with the filter cake after air blow drying, therefore, existing filter press can not meet the requirement of people for ore pulp press filtration, needs the feature for ore pulp, improves.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, for the feature of ore pulp, provide a kind of filling rinsing type ore pulp filter press that conveniently can reclaim the valuable constituent (mainly water miscible metal ion) of residual liquid in ore pulp filter cake.The slurries that the design uses clean slag and water to be formed and clear water carry out displacement to slag filter cake and penetrate, and valuable constituent in filter cake (mainly metal ion) are almost all washed out and reclaim, and improve yield and significantly energy-saving and emission-reduction.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
A kind of filling rinsing type ore pulp filter press, comprise the filter press be made up of ore pulp import, filter press plate, hydraulic power unit and hydraulic jack, it is characterized in that: by stirring motor, reductor, the stirring chemical combination bucket that mixer base, shaft and stirring vane form is connected ore pulp import through chemical combination outlet valve with filter pressing pump; The bucket with slurry be made up of motor with slurry and reductor, shaft with slurry, stirring vane with slurry and pump with slurry is connected ore pulp import through outlet valve with slurry and filter pressing pump; Storage tank is connected ore pulp import through outlet valve with filter pressing pump; Common water nozzle and magnetic dynamic control water nozzle are installed in filter press plate interval, the dynamic water nozzle that controls of magnetic comprises plastic jacket, steel disk, lock nut, swivel nut, valve rod, valve body, hickey, drain pipe, spool and plug screw, hickey realizes the connection with filter press plate, swivel nut plays effect of contraction to valve rod and is convenient to valve rod and moves up and down flexibly, when steel disk moves upward by magneticaction, valve seat upwards can be coordinated to close fluid course by valve rod band movable valve plug, when magnetic force is removed, spool can free-falling under gravity, makes valve opening; Magnetic dynamic control is provided with magnetic stripe substrate near water nozzle, and magnetic stripe substrate is provided with magnet, and magnetic stripe substrate connects motor-operating mechanism, and motor-operating mechanism realizes magnet and is toward or away from magnetic dynamic control water nozzle.Namely magnetic field is near closing water nozzle, and magnetic field is left and just opened water nozzle, realizes Magnetic Control water nozzle switch.
Described motor-operating mechanism drives pinion to rotate, pinion engages with gear wheel, gear wheel and magnetic stripe substrate connect as one, when gear wheel drives magnet close to spool, attract spool to mention and close magnetic dynamic control water nozzle, when gear wheel drives magnet away from spool, spool departs from magnetic influence, and magnetic dynamic control water nozzle is opened in free-falling under gravity.
During press filtration operation, carry the ore pulp stirred in chemical combination bucket to enter filling rinsing type filter press by filter pressing pump and carry out press filtration, the common water nozzle that filtrate is installed by interval and the dynamic water nozzle that controls of magnetic are discharged, to a certain degree explanation filtration end is reduced to when going out flow quantity, now close chemical combination outlet valve, open outlet valve with slurry, the slurries that slag clean in bucket with slurry and water are formed are conveyed into filter press by filter pressing pump, before hydraulic pressure is extracted, carry out this step operate the liquid stream runner that press filtration can be utilized to be formed and realize displacement and washing to the water-soluble valuable constituent (mainly metal ion) in filter cake, the ore pulp simultaneously allocated into fully can fill up filter press, avoid because in filter press plate, space is larger, the excessive compression that barrier film hydraulic expansion causes barrier film deckle board and expansion damage.
Bucket with slurry drops into the press filtration slag cleaned, add water to appropriate, open pump with slurry and slag is smashed refinement, bucket bottom with slurry cone structure can make into lump ore slag and concentrate on cone bucket bottom, pump with slurry sucks top ore pulp does not have bulk particle, can not result in blockage and affect the circulation stirring of pump with slurry, pump with slurry sprays into the bulk slag can concentrated and spray and be gathered in the cone end toward bottom, make the complete loose pulp of slag in bucket with slurry, at this moment open stirring motor with slurry again and make whole bucket ore pulp homogenising, carry out slurry output.Bulk slag is broken up in the effect of pump with slurry, and avoid mixer blocked and cause damage, stop the secondary settlement of ore pulp, favourable ore pulp evenly exports.
After certain washing with slurry completes, hydraulic pressure can be entered and extract operation; Start hydraulic pressure force (forcing) pump and carry out hydraulic pressure expansion deckle board inner septum, realize extruding of expanding, content liquid in filter cake is reduced.
Expand at the end of extruding, open motor-operating mechanism and make magnetic stripe substrate close to magnetic-control water discharge-nozzle, common water nozzle maintenance is unimpeded but magnet on magnetic stripe substrate controls water nozzle Close All by dynamic for magnetic, forms water nozzle interval and opens.
Open outlet valve, in storage tank, clear water delivers into filter press by filter pressing pump, after clear water enters filter press, boosting is assembled in the filtrating-pressing plate frame that magnetic-control water discharge-nozzle is closed, pressure raises the pressure reduction that just can be formed and often open between common water nozzle filtrating-pressing plate frame, pressure reduction makes water pass filter cake between sheet frame, realizing clear water extruding, discharging by often opening common water nozzle through clear water, realize filter cake again penetrated by clear water and wash, further reduce water-soluble valuable constituent (mainly metal ion) content in filter cake, realize energy-saving and emission-reduction.
Compared with prior art, beneficial effect of the present invention is:
Do not have large change to common filter press, the convenient recycling realizing valuable constituent (mainly metal ion) in slag filter cake, the rate of recovery reaches more than 90%, can significantly energy-saving and emission-reduction, improves yield; If water to be changed into other solvent, also can other valuable constituent in convenient recovery filter cake; It is ingenious that magnetic moves valve simplicity of design, and a controlling organization just can control hundreds and thousands of magnetic-control water discharge-nozzles simultaneously, greatly reduces the labour intensity of press filtration operation breaker in middle water nozzle, also improves the security of operation; Magnetic dynamic control water nozzle is more simple and reliable than electromagnetic valve structure, is difficult to blocking, does not also need electric wire and power supply, use very easy.
Present design is particularly suitable for requiring that the occasion of thoroughly cleaning filter cake and reclaiming valuable constituent uses, and can separate operations on demand, meets various instructions for use.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention.
Fig. 2 is that magnetic moves the planar structure schematic diagram controlling water nozzle.
Fig. 3 is that magnetic moves the planar structure schematic diagram controlled when water nozzle is closed.
Fig. 4 is that magnetic moves the planar structure schematic diagram controlled when water nozzle is opened.
In figure, each label represents:
1, ore pulp import; 2, filter press plate; 3, water nozzle; 4, magnetic stripe substrate; 5, motor-operating mechanism; 6, hydraulic jack; 7, hydraulic power unit; 8, filter pressing pump; 9, bucket with slurry; 10, stirring motor; 11, reductor; 12, mixer base; 13, chemical combination bucket is stirred; 14, shaft; 15, stirring vane; 16, chemical combination outlet valve; 17, motor with slurry and reductor; 18, shaft with slurry; 19, stirring vane with slurry; 20, outlet valve with slurry; 21, outlet valve; 22, storage tank; 23, gear wheel; 24, pinion; 25, magnet; 26, pump with slurry; 31, plastic jacket; 32, steel disk; 33, lock nut; 34, swivel nut; 35, valve rod; 36, valve body; 37, hickey; 38, drain pipe; 39, spool; 40, plug screw.
Detailed description of the invention
Now by reference to the accompanying drawings, the present invention is illustrated further.
Fill rinsing type ore pulp filter press as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise the filter press be made up of ore pulp import 1, filter press plate 2, hydraulic power unit 7 and hydraulic jack 6, by stirring motor 10, reductor 11, the stirring chemical combination bucket 13 that mixer base 12, shaft 14 and stirring vane 15 form is connected ore pulp import 1 through chemical combination outlet valve 16 with filter pressing pump 8, the bucket with slurry 9 be made up of motor with slurry and reductor 17, shaft with slurry 18, stirring vane with slurry 19 and pump with slurry 26 is connected ore pulp import 1 through outlet valve 20 with slurry and filter pressing pump 8, storage tank 22 is connected ore pulp import 1 through outlet valve 21 with filter pressing pump 8, common water nozzle and magnetic dynamic control water nozzle are installed in filter press plate 2 interval, the dynamic water nozzle that controls of magnetic comprises plastic jacket 31, steel disk 32, lock nut 33, swivel nut 34, valve rod 35, valve body 36, hickey 37, drain pipe 38, spool 39 and plug screw 40, hickey 37 realizes the connection with filter press plate 2, swivel nut 34 pairs of valve rods 35 effect of contractions are convenient to valve rod 35 and are moved up and down flexibly, when steel disk 32 moves upward by magneticaction, movable valve plug 39 can be with upwards to coordinate valve seat to close fluid course by valve rod 35, when magnetic force is removed, spool 39 meeting free-falling under gravity, make valve opening, magnetic dynamic control is provided with magnetic stripe substrate 4 near water nozzle, and magnetic stripe substrate 4 is provided with magnet 25, and magnetic stripe substrate 4 connects motor-operating mechanism 5, and motor-operating mechanism 5 realizes magnet 25 and is toward or away from magnetic dynamic control water nozzle.Namely magnetic field is near closing water nozzle, and magnetic field is left and just opened water nozzle, realizes Magnetic Control water nozzle switch.
Described motor-operating mechanism 5 drives pinion 24 to rotate, pinion 24 engages with gear wheel 23, gear wheel 23 and magnetic stripe substrate 4 connect as one, when gear wheel 23 drives magnet 25 close to spool 39, attract spool 39 to mention and close magnetic dynamic control water nozzle, when gear wheel 23 drives magnet 25 away from spool 39, spool 39 departs from magnetic influence, and magnetic dynamic control water nozzle is opened in free-falling under gravity.
During press filtration operation, carry the ore pulp stirred in chemical combination bucket 13 to enter filling rinsing type filter press by filter pressing pump 8 and carry out press filtration, the common water nozzle that filtrate is installed by interval and the dynamic water nozzle that controls of magnetic are discharged, to a certain degree explanation filtration end is reduced to when going out flow quantity, now close chemical combination outlet valve 16, open outlet valve 20 with slurry, the slurries that clean slag and water in bucket 9 with slurry are formed are conveyed into filter press by filter pressing pump 8, before hydraulic pressure is extracted, carry out this step operate the liquid stream runner that press filtration can be utilized to be formed and realize displacement and washing to the water-soluble valuable constituent (mainly metal ion) in filter cake, the ore pulp simultaneously allocated into fully can fill up filter press, avoid because in filter press plate, space is larger, the excessive compression that barrier film hydraulic expansion causes barrier film deckle board and expansion damage.
Bucket 9 with slurry drops into the press filtration slag cleaned, add water to appropriate, open pump 26 with slurry and slag is smashed refinement, bucket bottom with slurry cone structure can make into lump ore slag and concentrate on cone bucket bottom, pump 26 with slurry sucks top ore pulp does not have bulk particle, can not result in blockage and affect the circulation stirring of pump with slurry, pump with slurry sprays into the bulk slag can concentrated and spray and be gathered in the cone end toward bottom, make the complete loose pulp of slag in bucket with slurry, at this moment open stirring motor 17 with slurry again and make whole bucket ore pulp homogenising, carry out slurry output.Bulk slag is broken up in the effect of pump 26 with slurry, and avoid mixer blocked and cause damage, stop the secondary settlement of ore pulp, favourable ore pulp evenly exports.
After certain washing with slurry completes, hydraulic pressure can be entered and extract operation; Start hydraulic pressure force (forcing) pump and carry out hydraulic pressure expansion deckle board inner septum, realize extruding of expanding, content liquid in filter cake is reduced.
Expand at the end of extruding, open motor-operating mechanism 5 and make magnetic stripe substrate 4 close to magnetic-control water discharge-nozzle, common water nozzle maintenance is unimpeded but magnet 25 on magnetic stripe substrate 4 controls water nozzle Close All by dynamic for magnetic, forms water nozzle interval and opens.
Open outlet valve 21, in storage tank 22, clear water delivers into filter press by filter pressing pump 8, after clear water enters filter press, boosting is assembled in the filtrating-pressing plate frame that magnetic-control water discharge-nozzle is closed, pressure raises the pressure reduction that just can be formed and often open between common water nozzle filtrating-pressing plate frame 2, pressure reduction makes water pass filter cake between sheet frame, realizing clear water extruding, discharging by often opening common water nozzle through clear water, realize filter cake again penetrated by clear water and wash, further reduce water-soluble valuable constituent (mainly metal ion) content in filter cake, realize energy-saving and emission-reduction.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.

Claims (2)

1. fill rinsing type ore pulp filter press for one kind, comprise the filter press be made up of ore pulp import, filter press plate, hydraulic power unit and hydraulic jack, it is characterized in that: by stirring motor, reductor, the stirring chemical combination bucket that mixer base, shaft and stirring vane form is connected ore pulp import through chemical combination outlet valve with filter pressing pump; The bucket with slurry be made up of motor with slurry and reductor, shaft with slurry, stirring vane with slurry and pump with slurry is connected ore pulp import through outlet valve with slurry and filter pressing pump; Storage tank is connected ore pulp import through outlet valve with filter pressing pump; Common water nozzle and magnetic dynamic control water nozzle are installed in filter press plate interval, the dynamic water nozzle that controls of magnetic comprises plastic jacket, steel disk, lock nut, swivel nut, valve rod, valve body, hickey, drain pipe, spool and plug screw, hickey realizes the connection with filter press plate, swivel nut plays effect of contraction to valve rod and is convenient to valve rod and moves up and down flexibly, when steel disk moves upward by magneticaction, valve seat upwards can be coordinated to close fluid course by valve rod band movable valve plug, when magnetic force is removed, spool can free-falling under gravity, makes valve opening; Magnetic dynamic control is provided with magnetic stripe substrate near water nozzle, and magnetic stripe substrate is provided with magnet, and magnetic stripe substrate connects motor-operating mechanism, and motor-operating mechanism realizes magnet and is toward or away from magnetic dynamic control water nozzle.
2. filling rinsing type ore pulp filter press according to claim 1, it is characterized in that: described motor-operating mechanism drives pinion to rotate, pinion engages with gear wheel, gear wheel and magnetic stripe substrate connect as one, when gear wheel drives magnet close to spool, attract spool to mention and close magnetic dynamic control water nozzle, when gear wheel drives magnet away from spool, spool departs from magnetic influence, and magnetic dynamic control water nozzle is opened in free-falling under gravity.
CN201410500680.3A 2014-09-26 2014-09-26 Fill rinsing type ore pulp filter press Expired - Fee Related CN104190127B (en)

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CN104190127B true CN104190127B (en) 2015-11-04

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CN105714112B (en) * 2016-01-29 2018-02-23 温岭市志创网络科技有限公司 A kind of filter pressing pump Quick Release filling mediation press filteration system
CN112903935B (en) * 2021-01-27 2021-10-19 安徽黑土妈妈食品科技有限公司 Food heavy metal short-term test appearance
CN113877270B (en) * 2021-12-07 2022-03-11 临朐恒辉新材料有限公司 Slurrying jar is used in aluminium hydroxide powder production

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222513A (en) * 1985-03-29 1986-10-03 Tsukishima Kikai Co Ltd Method and apparatus for washing filter cloth in filter press
JPH08150306A (en) * 1994-11-28 1996-06-11 Tanii Kogyo Kk Method for washing filter press filter cloth for cement base waste water
JPH10263319A (en) * 1997-03-25 1998-10-06 Mas Fab J Dieffenbacher Gmbh & Co Decreasing of moisture content of solid material and/or sludge, filter press as well as control and adjustment device
CN2609632Y (en) * 2002-10-28 2004-04-07 长沙高新技术产业开发区开通科技有限公司 Cross flow rotation blade dynamic pressure filter
CN2664754Y (en) * 2003-12-05 2004-12-22 成都至宇环境科技有限公司 Belt filter press possessing slot nozzle
KR20050006344A (en) * 2003-07-08 2005-01-17 진용석 Filter press drying device which can remove Fe­oxide
CN201052430Y (en) * 2007-05-22 2008-04-30 西安航天华威化工生物工程有限公司 Vertical full automatic plate frame filter press controlling system
CN202605818U (en) * 2012-06-30 2012-12-19 仇立志 Intelligent pressure filter
CN204034360U (en) * 2014-09-26 2014-12-24 吉首大学 Fill rinsing type ore pulp filter press

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222513A (en) * 1985-03-29 1986-10-03 Tsukishima Kikai Co Ltd Method and apparatus for washing filter cloth in filter press
JPH08150306A (en) * 1994-11-28 1996-06-11 Tanii Kogyo Kk Method for washing filter press filter cloth for cement base waste water
JPH10263319A (en) * 1997-03-25 1998-10-06 Mas Fab J Dieffenbacher Gmbh & Co Decreasing of moisture content of solid material and/or sludge, filter press as well as control and adjustment device
CN2609632Y (en) * 2002-10-28 2004-04-07 长沙高新技术产业开发区开通科技有限公司 Cross flow rotation blade dynamic pressure filter
KR20050006344A (en) * 2003-07-08 2005-01-17 진용석 Filter press drying device which can remove Fe­oxide
CN2664754Y (en) * 2003-12-05 2004-12-22 成都至宇环境科技有限公司 Belt filter press possessing slot nozzle
CN201052430Y (en) * 2007-05-22 2008-04-30 西安航天华威化工生物工程有限公司 Vertical full automatic plate frame filter press controlling system
CN202605818U (en) * 2012-06-30 2012-12-19 仇立志 Intelligent pressure filter
CN204034360U (en) * 2014-09-26 2014-12-24 吉首大学 Fill rinsing type ore pulp filter press

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