CN104190127A - Filling and washing type ore pulp press filter - Google Patents
Filling and washing type ore pulp press filter Download PDFInfo
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- CN104190127A CN104190127A CN201410500680.3A CN201410500680A CN104190127A CN 104190127 A CN104190127 A CN 104190127A CN 201410500680 A CN201410500680 A CN 201410500680A CN 104190127 A CN104190127 A CN 104190127A
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Abstract
The invention discloses a filling and washing type ore pulp press filter. The ore pulp press filter comprises a press filter, wherein a stirring compound bucket, a proportioning bucket and a water storage tank are connected with the ore pulp inlet of the press filter through valves and a press filter pump; a press filter plate is provided with a common water nozzle and a magnetic control water nozzle at intervals; the thread connector of the magnetic control water nozzle is connected with the press filter plate; a turnbuckle is convenient for the flexible and longitudinal movement of a valve rod; the valve rod, under the effect of magnetic force, drives a valve core to close or open a liquid flow channel; a magnetic stripe base plate is arranged near to the magnetic control water nozzle; a magnet is arranged on the magnetic stripe base plate; the magnetic stripe base plate is connected with an electric operating mechanism; the electric operating mechanism ensures that the magnet gets close or leaves the magnetic control water nozzle. The press filter conveniently realizes the recovery of valuable constituents in slag filter cakes, ensures that the recovery rate reaches more than 90 percent, can obviously save energy and reduce emission, and improves the yield; the magnetic control valve is simple and skillful in design, greatly reduces the labor intensity and improves the operation safety, and compared with an electromagnetic valve, the magnetic control valve has simple and reliable structure, and is convenient to use.
Description
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 that ore is broken into the processing and utilization mode of carrying out lixiviate after powder, and the ore pulp after lixiviate need to carry out press filtration, thereby filter press is in hydrometallurgy process, to carry out the very important equipment of Separation of Solid and Liquid.In hydrometallurgical processes, be all generally relatively large filter press hydraulic compression, after having filtered, carry out hydraulic pressure expansion deckle board inner septum, realize the extruding of expanding, content liquid in filter residue is reduced as far as possible, reduce the loss of solubility valuable constituent.
Yet, in the ore pulp filter residue of overexpansion extruding, still containing the liquid of 30% left and right, 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 in hydrometallurgical processes to carry out, the ore pulp amount of press filtration is very large, thereby reclaims the valuable constituent composition (being mainly water miscible metal ion) of residual liquid in ore pulp filter residue, just significantly energy-saving and emission-reduction.
But existing ore pulp filter press does not all have to solve more easily this technical problem, although the filter press of some field of food can blow more dryly by filter residue with air, but in air-blowing process, need artificial one by one turn on or close the water nozzle on filter press plate, very loaded down with trivial details, workman's workload is very large, particularly during ore pulp press filtration, because filtration yield is huge, generally there are up to a hundred taps, and ore pulp is processed through soda acid mostly, there is corrosivity and toxicity, thereby manual operation not only bothers, also very dangerous.
And, with the filter cake after air blow drying, still remain the liquid of 20% left and right, therefore, existing filter press can not meet people for the requirement of ore pulp press filtration, need to, for the feature of ore pulp, improve.
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 can conveniently reclaim the valuable constituent (being mainly water miscible metal ion) of residual liquid in ore pulp filter cake.The design uses slurries and the clear water that clean slag and water form that slag filter cake is replaced and penetrated, and valuable constituent in filter cake (being mainly metal ion) is almost all washed out and reclaimed, and has improved yield 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 being formed by 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 with filter pressing pump through chemical combination outlet valve; The bucket with slurry being comprised of with reductor, shaft with slurry, stirring vane with slurry and pump with slurry motor with slurry is connected ore pulp import with filter pressing pump through outlet valve with slurry; Storage tank is connected ore pulp import with filter pressing pump through outlet valve; Common water nozzle and the moving water nozzle of controlling of magnetic are installed in filter press plate interval, the moving water nozzle of controlling of magnetic comprises plastic jacket, steel disk, lock nut, swivel nut, valve rod, valve body, hickey, drain pipe, spool and plug screw, hickey realization is connected 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 is moved upward by magneticaction, can upwards coordinate valve seat to close fluid course by valve rod band movable valve plug, when magnetic force is removed, spool can, in free-falling under Action of Gravity Field, make valve opening; Near the moving control of magnetic water nozzle, be provided with magnetic stripe substrate, magnetic stripe substrate is provided with magnet, and magnetic stripe substrate connects motor-operating mechanism, and motor-operating mechanism is realized magnet and is toward or away from the moving water nozzle of controlling of magnetic.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 rotation, pinion and gear wheel engagement, gear wheel and magnetic substrate connect as one, when gear wheel drives magnet to approach spool, attract spool to mention and close water nozzle, when gear wheel drives magnet away from spool, spool departs from magnetic force impact, and under Action of Gravity Field, water nozzle is opened in free-falling.
During press filtration operation, by filter pressing pump, carry the ore pulp stirring in chemical combination bucket to enter filling rinsing type filter press and carry out press filtration, the moving water nozzle of controlling of the common water nozzle that filtrate is installed by interval and magnetic is discharged, when going out flow quantity, be reduced to a certain degree explanation filtration end, now close chemical combination outlet valve, open outlet valve with slurry, the slurries that in bucket with slurry, clean slag and water form are conveyed into filter press by filter pressing pump, before hydraulic pressure is extracted, carrying out this step operation can utilize the liquid stream runner that press filtration forms to realize displacement and washing to the water-soluble valuable constituent in filter cake (being mainly metal ion), the ore pulp of simultaneously allocating into can fully fill up filter press, avoid because space in filter press plate is larger, excessive compression and expansion damage that barrier film hydraulic pressure expands barrier film deckle board is caused.
Bucket with slurry drops into clean press filtration slag, add water to appropriate, open pump with slurry slag is smashed to refinement, bucket with slurry bottom 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 toward bottom can concentrate to spray and is gathered in the cone bulk slag at the end, make the complete loose pulp of slag in bucket with slurry, at this moment open again stirring motor with slurry and make whole bucket ore pulp homogenising, carry out slurry output.The effect of pump with slurry is to break up bulk slag, avoids mixer to be blocked and cause damage, stops the secondary settlement of ore pulp, and favourable ore pulp is evenly exported.
After certain washing with slurry completes, can enter hydraulic pressure and extract operation; Start hydraulic pressure force (forcing) pump and carry out hydraulic pressure expansion deckle board inner septum, realize the extruding of expanding, content liquid in filter cake is reduced.
When expansion extruding finishes, open motor-operating mechanism and make magnetic stripe substrate approach magnetic-control water discharge-nozzle, common water nozzle keeps magnet unimpeded but on magnetic stripe substrate that magnetic is moved and controls water nozzle Close All, forms water nozzle interval and opens.
Open outlet valve, in storage tank, clear water delivers into filter press by filter pressing pump, clear water enters after filter press, in the filtrating-pressing plate frame of closing at magnetic-control water discharge-nozzle, assemble and boost, pressure raises and just can form and often open the pressure reduction between common water nozzle filtrating-pressing plate frame, pressure reduction makes water pass the filter cake between sheet frame, realize clear water extruding, through clear water, by often opening common water nozzle, discharge, realizing filter cake is again penetrated and washs by clear water, further reduce water-soluble valuable constituent in filter cake (being mainly metal ion) content, realize energy-saving and emission-reduction.
Compared with prior art, beneficial effect of the present invention is:
Common filter press is not had to large change, the convenient recycling that realizes valuable constituent in slag filter cake (being mainly metal ion), the rate of recovery reaches more than 90%, and significantly energy-saving and emission-reduction improve yield; If change water into other solvent, other valuable constituent in also can convenient recovery filter cake; The moving valve simplicity of design of magnetic is ingenious, and a controlling organization just can be controlled hundreds and thousands of magnetic-control water discharge-nozzles simultaneously, greatly reduces the labour intensity of switch tap in press filtration operation, has also improved the security operating; The moving control of magnetic water nozzle is more simple and reliable than electromagnetic valve structure, is difficult to stop up, and does not also need electric wire and power supply, uses very easy.
Present design is particularly suitable for requiring the occasion of thoroughly cleaning filter cake and reclaiming valuable constituent to use, and can operate step by step on demand, meets various instructions for uses.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention.
Fig. 2 is the moving planar structure schematic diagram of controlling water nozzle of magnetic.
The planar structure schematic diagram of Fig. 3 when to be that magnetic is moving control water nozzle and close.
Planar structure schematic diagram when Fig. 4 is the unlatching of the moving control of magnetic water nozzle.
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, stir chemical combination bucket; 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.
The specific embodiment
Now by reference to the accompanying drawings, the present invention is further illustrated.
Fill as shown in Figure 1, Figure 2, Figure 3 and Figure 4 rinsing type ore pulp filter press, comprise the filter press being formed by ore pulp import 1, filter press plate 2, hydraulic power unit 7 and hydraulic jack 6, by stirring motor 10, reductor 11, mixer base 12, shaft 14 and the stirring chemical combination bucket 13 that stirring vane 15 forms are connected ore pulp import 1 through chemical combination outlet valve 16 with filter pressing pump 8, the bucket 9 with slurry being comprised of with reductor 17, shaft with slurry 18, stirring vane with slurry 19 and pump 26 with slurry motor with slurry is connected ore pulp import 1 through outlet valve 20 with slurry with 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 the moving water nozzle of controlling of magnetic are installed in filter press plate 2 intervals, the moving water nozzle of controlling 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 realizations are connected with filter press plate 2, 35 effect of contractions of 34 pairs of valve rods of swivel nut are convenient to valve rod 35 and are moved up and down flexibly, when steel disk 32 is moved upward by magneticaction, can upwards coordinate valve seat to close fluid course by valve rod 35 band movable valve plugs 39, when magnetic force is removed, spool 39 meeting free-fallings under Action of Gravity Field, make valve opening, near the moving control of magnetic water nozzle, be provided with magnetic stripe substrate 4, magnetic stripe substrate 4 is provided with magnet 25, and magnetic stripe substrate 4 connects motor-operating mechanisms 5, and motor-operating mechanism 5 is realized magnet 25 and is toward or away from the moving water nozzle of controlling of magnetic.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 rotations, pinion 24 and gear wheel 23 engagements, gear wheel 23 connects as one with magnetic substrate 4, when gear wheel 23 drives magnet 25 to approach spool 39, attract spool 39 to mention and close water nozzle, when gear wheel 23 drives magnet 25 away from spool 39, spool 39 departs from magnetic force impact, and under Action of Gravity Field, water nozzle is opened in free-falling.
During press filtration operation, by filter pressing pump 8, carry the ore pulp stirring in chemical combination bucket 13 to enter filling rinsing type filter press and carry out press filtration, the moving water nozzle of controlling of the common water nozzle that filtrate is installed by interval and magnetic is discharged, when going out flow quantity, be reduced to a certain degree explanation filtration end, now close chemical combination outlet valve 16, open outlet valve 20 with slurry, the slurries that in bucket 9 with slurry, clean slag and water form are conveyed into filter press by filter pressing pump 8, before hydraulic pressure is extracted, carrying out this step operation can utilize the liquid stream runner that press filtration forms to realize displacement and washing to the water-soluble valuable constituent in filter cake (being mainly metal ion), the ore pulp of simultaneously allocating into can fully fill up filter press, avoid because space in filter press plate is larger, excessive compression and expansion damage that barrier film hydraulic pressure expands barrier film deckle board is caused.
Bucket 9 with slurry drops into clean press filtration slag, add water to appropriate, open pump 26 with slurry slag is smashed to refinement, bucket with slurry bottom 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 toward bottom can concentrate to spray and is gathered in the cone bulk slag at the end, make the complete loose pulp of slag in bucket with slurry, at this moment open again stirring motor 17 with slurry and make whole bucket ore pulp homogenising, carry out slurry output.The effect of pump 26 with slurry is to break up bulk slag, avoids mixer to be blocked and cause damage, stops the secondary settlement of ore pulp, and favourable ore pulp is evenly exported.
After certain washing with slurry completes, can enter hydraulic pressure and extract operation; Start hydraulic pressure force (forcing) pump and carry out hydraulic pressure expansion deckle board inner septum, realize the extruding of expanding, content liquid in filter cake is reduced.
When expansion extruding finishes, open motor-operating mechanism 5 and make magnetic stripe substrate 4 approach magnetic-control water discharge-nozzle, common water nozzle keeps magnet 25 unimpeded but on magnetic stripe substrate 4 that magnetic is moved and controls water nozzle Close All, 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, clear water enters after filter press, in the filtrating-pressing plate frame of closing at magnetic-control water discharge-nozzle, assemble and boost, pressure raises and just can form and often open the pressure reduction between common water nozzle filtrating-pressing plate frame 2, pressure reduction makes water pass the filter cake between sheet frame, realize clear water extruding, through clear water, by often opening common water nozzle, discharge, realizing filter cake is again penetrated and washs by clear water, further reduce water-soluble valuable constituent in filter cake (being mainly metal ion) content, realize energy-saving and emission-reduction.
Above-mentioned is preferred embodiment of the present invention, not the present invention is done to any pro forma restriction.Any those of ordinary skill in the art, in the situation that not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all should drop in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the technology of the present invention essence.
Claims (2)
1. fill rinsing type ore pulp filter press for one kind, comprise the filter press being formed by 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 with filter pressing pump through chemical combination outlet valve; The bucket with slurry being comprised of with reductor, shaft with slurry, stirring vane with slurry and pump with slurry motor with slurry is connected ore pulp import with filter pressing pump through outlet valve with slurry; Storage tank is connected ore pulp import with filter pressing pump through outlet valve; Common water nozzle and the moving water nozzle of controlling of magnetic are installed in filter press plate interval, the moving water nozzle of controlling of magnetic comprises plastic jacket, steel disk, lock nut, swivel nut, valve rod, valve body, hickey, drain pipe, spool and plug screw, hickey realization is connected 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 is moved upward by magneticaction, can upwards coordinate valve seat to close fluid course by valve rod band movable valve plug, when magnetic force is removed, spool can, in free-falling under Action of Gravity Field, make valve opening; Near the moving control of magnetic water nozzle, be provided with magnetic stripe substrate, magnetic stripe substrate is provided with magnet, and magnetic stripe substrate connects motor-operating mechanism, and motor-operating mechanism is realized magnet and is toward or away from the moving water nozzle of controlling of magnetic.
2. filling rinsing type ore pulp filter press according to claim 1, it is characterized in that: described motor-operating mechanism drives pinion rotation, pinion and gear wheel engagement, gear wheel and magnetic substrate connect as one, when gear wheel drives magnet to approach spool, attract spool to mention and close water nozzle, when gear wheel drives magnet away from spool, spool departs from magnetic force impact, and under Action of Gravity Field, water nozzle is opened in free-falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500680.3A CN104190127B (en) | 2014-09-26 | 2014-09-26 | Fill rinsing type ore pulp filter press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500680.3A CN104190127B (en) | 2014-09-26 | 2014-09-26 | Fill rinsing type ore pulp filter press |
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| Publication Number | Publication Date |
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| CN104190127A true CN104190127A (en) | 2014-12-10 |
| CN104190127B CN104190127B (en) | 2015-11-04 |
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| CN201410500680.3A Expired - Fee Related CN104190127B (en) | 2014-09-26 | 2014-09-26 | Fill rinsing type ore pulp filter press |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714112A (en) * | 2016-01-29 | 2016-06-29 | 吉首大学 | Filling blending filter-pressing system with a quickly disassembled filter-pressing pump |
| CN112903935A (en) * | 2021-01-27 | 2021-06-04 | 叶维江 | Food heavy metal short-term test appearance |
| CN113713450A (en) * | 2021-09-15 | 2021-11-30 | 佛山市华意陶瓷颜料有限公司 | Feeding device of filter press |
| CN113877270A (en) * | 2021-12-07 | 2022-01-04 | 临朐恒辉新材料有限公司 | Slurrying jar is used in aluminium hydroxide powder production |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714112A (en) * | 2016-01-29 | 2016-06-29 | 吉首大学 | Filling blending filter-pressing system with a quickly disassembled filter-pressing pump |
| CN112903935A (en) * | 2021-01-27 | 2021-06-04 | 叶维江 | Food heavy metal short-term test appearance |
| 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 |
| CN113713450A (en) * | 2021-09-15 | 2021-11-30 | 佛山市华意陶瓷颜料有限公司 | Feeding device of filter press |
| CN113713450B (en) * | 2021-09-15 | 2024-06-04 | 佛山市华意陶瓷颜料有限公司 | Feeding device of filter press |
| CN113877270A (en) * | 2021-12-07 | 2022-01-04 | 临朐恒辉新材料有限公司 | Slurrying jar is used in aluminium hydroxide powder production |
| 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 |
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|---|---|
| CN104190127B (en) | 2015-11-04 |
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Granted publication date: 20151104 Termination date: 20170926 |