CN110172589A - A kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism and method - Google Patents
A kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism and method Download PDFInfo
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- CN110172589A CN110172589A CN201910476444.5A CN201910476444A CN110172589A CN 110172589 A CN110172589 A CN 110172589A CN 201910476444 A CN201910476444 A CN 201910476444A CN 110172589 A CN110172589 A CN 110172589A
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- flocculant
- lead screw
- cylinder
- screw rod
- screw motor
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
Abstract
The invention discloses a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism and methods, including support frame, the bottom of support frame as described above is provided with cardan wheel with brake, flocculant liquid storing barrel is provided at the top of support frame as described above, the top plate of support frame as described above is fixedly connected with mounting plate, the bottom surface both ends of the mounting plate are respectively fixed with the first lead screw motor and first bearing seat, the first screw rod is provided between first lead screw motor and first bearing seat, the first screw rod bushing is arranged on first screw rod, it is fixedly connected at the top of first screw rod bushing and movable plate, and the top of the movable plate is also fixed with sliding block, the sliding block is slidably arranged in the first guide rail, first guide rail is fixed on the bottom of mounting plate.The present invention solves the problems, such as that traditional zinc hydrometallurgy flocculant is difficult to site-directed quantitative with throwing mechanism and launches by the first lead screw motor of setting, the second lead screw motor, laser pen, laser range sensor and high-definition camera.
Description
Technical field
The present invention relates to zinc technical field of wet metallurgy, specially a kind of zinc hydrometallurgy flocculant is launched with site-directed quantitative
Mechanism and method.
Background technique
Zinc hydrometallurgy, which refers to, dissolves the zinc in zinc calcine or other zinc sulphide materials and zinc sulfide concentrates in aqueous solution,
The process of metallic zinc or zinc compound is extracted, therefrom for the main method of modern zinc metallurgy.Flocculant is used in zinc hydrometallurgy, mainly
It is to realize the solid quick separating of liquid, but in actual production, the additional amount of flocculant should be appropriate, if insufficient, soak
Process liquid cannot efficiently separate admittedly out, if excessive, the leached mud for leaching process has phenomenon of being wrapped up and united, and lead to slag
Middle zinc and valuable metal leaching rate reduce, and therefore, in zinc wet production, the reasonable employment of flocculant is most important.
Flocculant adds people's amount to be zinc hydrometallurgy enterprise the key technical indexes, and factory, major part enterprise is according to every cube at present
Ore pulp 20g or every liter of ore pulp 20mg standard add people, although plus people amount with zinc concentrate and leach ore pulp characteristic be varied,
Increase and decrease amount is usually no more than 25%, therefore, in actual production, should increase and decrease in due course as the case may be, by flocculant Con trolling index
With metal recovery rate, production cost, operation complexity and economic benefit etc. are comprehensive receives people's checking system, improve enterprise to reach
The purpose of economic benefit, therefore the present invention designs a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism and method.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanisms
And method, solve the problems, such as that traditional zinc hydrometallurgy flocculant is difficult to site-directed quantitative with throwing mechanism and launches.
To achieve the above object, the invention provides the following technical scheme: a kind of zinc hydrometallurgy flocculant site-directed quantitative
Throwing mechanism and method, including support frame, the bottom of support frame as described above are provided with cardan wheel with brake, the top of support frame as described above
It is provided with flocculant liquid storing barrel, the top plate of support frame as described above is fixedly connected with mounting plate, the bottom surface both ends difference of the mounting plate
It is fixed with the first lead screw motor and first bearing seat, is provided with first between first lead screw motor and first bearing seat
Bar is arranged with the first screw rod bushing on first screw rod, is fixedly connected at the top of first screw rod bushing and movable plate, and described
The top of movable plate is also fixed with sliding block, and the sliding block is slidably arranged in the first guide rail, and first guide rail is fixed on installation
The bottom of plate, the bottom both ends of the movable plate are respectively fixed with the second lead screw motor and second bearing seat, second screw rod
It is provided with the second screw rod between motor and second bearing seat, is arranged with the second screw rod bushing on second screw rod, described second
The top of rod set is slidably connected with the second guide rail, and second guide rail is fixed on the bottom of movable plate, second screw rod bushing
Bottom is fixed with cylinder, and the piston rod in the cylinder is fixedly connected with the piston in metering cylinder, and the metering cylinder passes through bracket
One is fixed on the bottom of the second screw rod bushing, and the bottom of the metering cylinder is provided with outlet tube, is provided with electromagnetism on the outlet tube
Valve one is arranged with installation sleeve on the outlet tube, and the installation sleeve is fixed on the bottom of metering cylinder by bracket two, described
The bottom insertion of installation sleeve is provided with laser pen, and the side insertion of the installation sleeve is provided with laser range sensor, institute
The side lower end for stating metering cylinder is provided with inlet tube, and solenoid valve two is provided on the inlet tube, and the inlet tube passes through hose
It is connected to the bottom of flocculant liquid storing barrel, the hose is supported by U-shaped frame, and the U-shaped frame is fixed in the second lead screw motor.
Preferably, feed opening and stirring motor, the stirring motor are respectively arranged at the top of the flocculant liquid storing barrel
Output shaft be fixedly connected by shaft coupling with the shaft of the blender inside flocculant liquid storing barrel.
Preferably, the line and the second lead screw motor of first lead screw motor and first bearing seat and second bearing seat
Line is arranged in crosswise.
Preferably, there are four the laser pen and laser range sensor are respectively provided with, four laser pens and four institutes
It states laser range sensor and is uniformly arranged along the circumference surrounding in installation sleeve.
Preferably, the bottom angled of the second bearing seat is provided with high-definition camera.
Preferably, control cabinet is fixed in support frame as described above, be respectively arranged on the front of the control cabinet display screen and
Control panel, the stirring motor, the first lead screw motor, the second lead screw motor, cylinder, solenoid valve one, laser pen, laser ranging
Sensor, solenoid valve two and high-definition camera are electrically connected with control cabinet.
Preferably, it the described method comprises the following steps:
Step 1: being added suitable water in flocculant liquid storing barrel, is slowly added flocculant liquid storage for flocculant is evengranular
It in bucket, is dissolved, blender is controlled in 60-200 turns/min, dissolution time 10 minutes, is dissolved into the water-soluble of 5%-10% concentration
Liquid；
Step 2: the mechanism is moved to the top of zinc hydrometallurgy equipment by cardan wheel with brake, is controlled by control panel
Four laser range sensor work, laser range sensor are used to distance of the measuring cylinder apart from smelting equipment inner wall, from
And metering cylinder is positioned, the specific value of measurement reaches control cabinet, and the location information of metering cylinder is shown on a display screen
Come；
Step 3: determining placement position according to production needs, and the position of metering cylinder is adjusted according to the result of step 2 measurement, is adjusted
When whole, the first lead screw motor is controlled by control panel and the second lead screw motor works, the first lead screw motor controls metering cylinder
It is moved forward and backward, the second lead screw motor control metering cylinder moves left and right, so that metering cylinder reaches required position；
Step 4: controlling cylinder running by control panel, by the flocculation liquid sucking metering cylinder in flocculant liquid storing barrel, controls
The collapsing length of cylinder come judge soakage number, quantitatively launched to reach flocculant, when dispensing, close solenoid valve two,
Solenoid valve one is opened, the elongation of control cylinder is hydraulic out by the flocculation in metering cylinder.
The present invention provides a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism and method, having following has
Beneficial effect.
(1) present invention passes through the first lead screw motor of setting, the second lead screw motor, laser pen, laser range sensor and height
For clear camera, it can be achieved that the fixed point of flocculant is launched, laser range sensor is used to measuring cylinder apart from smelting equipment inner wall
Distance determine placement position according to production needs to position to metering cylinder, when adjustment, controlled by control panel
First lead screw motor and the work of the second lead screw motor, the first lead screw motor control the back-and-forth motion of metering cylinder, the second lead screw motor
Control metering cylinder moves left and right, so that metering cylinder reaches required position.
(2) present invention is by setting cylinder, hose, solenoid valve one, solenoid valve two and metering cylinder, it can be achieved that flocculant is determined
Amount is launched, and is sucked in metering cylinder the flocculation liquid in flocculant liquid storing barrel by cylinder, is controlled the collapsing length of cylinder to judge
Soakage number, quantitatively launched to reach flocculant, when dispensing, close solenoid valve two, open solenoid valve one, control cylinder
Elongation is hydraulic out by the flocculation in metering cylinder.
Detailed description of the invention
Fig. 1 is front elevational view of the present invention；
Fig. 2 is schematic enlarged-scale view at A in Fig. 1 of the present invention；
Fig. 3 is installation sleeve bottom view of the present invention；
Fig. 4 is mounting plate of the present invention and mobile board connecting structure bottom view.
Appended drawing reference in figure are as follows: 1, support frame；2, cardan wheel with brake；3, flocculant liquid storing barrel；4, feed opening；5, stirring electricity
Machine；6, blender；7, mounting plate；8, the first lead screw motor；9, first bearing seat；10, the first screw rod；11, the first screw rod bushing；
12, movable plate；13, the first guide rail；14, sliding block；15, the second lead screw motor；16, second bearing seat；17, the second screw rod；18,
Two screw rod bushings；19, the second guide rail；20, cylinder；21, metering cylinder；22, bracket one；23, outlet tube；24, solenoid valve one；25, pacify
It is sleeved；26, bracket two；27, laser pen；28, laser range sensor；29, inlet tube；30, solenoid valve two；31, hose；
32, U-shaped frame；33, high-definition camera；34, control cabinet；35, display screen；36, control panel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the present invention provides a kind of technical solution: a kind of zinc hydrometallurgy flocculant is launched with site-directed quantitative
Mechanism, including support frame 1, the bottom of support frame 1 are provided with cardan wheel with brake 2, and the setting of cardan wheel with brake 2 facilitates the dispenser
Structure is moved to required position, and the top of support frame 1 is provided with flocculant liquid storing barrel 3, and the top of flocculant liquid storing barrel 3 is respectively set
There are feed opening 4 and stirring motor 5, the output shaft of stirring motor 5 passes through the blender 6 inside shaft coupling and flocculant liquid storing barrel 3
Shaft be fixedly connected, the top plate of support frame 1 is fixedly connected with mounting plate 7, and the bottom surface both ends of mounting plate 7 are respectively fixed with first
Lead screw motor 8 and first bearing seat 9, are provided with the first screw rod 10 between the first lead screw motor 8 and first bearing seat 9, and first
The first screw rod bushing 11 is arranged on bar 10, the first screw rod bushing 11 is fixedly connected with the top of movable plate 12, and the top of movable plate 12
Portion is also fixed with sliding block 14, and sliding block 14 is slidably arranged in the first guide rail 13, and the first guide rail 13 is fixed on the bottom of mounting plate 7,
The bottom both ends of movable plate 12 are respectively fixed with the second lead screw motor 15 and second bearing seat 16, the first lead screw motor 8 and first
The line of bearing block 9 and the line of the second lead screw motor 15 and second bearing seat 16 are arranged in crosswise, second bearing seat 16
Bottom angled is provided with high-definition camera 33, and the second screw rod 17 is provided between the second lead screw motor 15 and second bearing seat 16,
The second screw rod bushing 18 is arranged on second screw rod 17, the top of the second screw rod bushing 18 is slidably connected with the second guide rail 19, and second leads
Rail 19 is fixed on the bottom of movable plate 12, and the bottom of the second screw rod bushing 18 is fixed with cylinder 20, piston rod and meter in cylinder 20
Piston in amount cylinder 21 is fixedly connected, and metering cylinder 21 is fixed on the bottom of the second screw rod bushing 18, metering cylinder 21 by bracket 1
Bottom be provided with outlet tube 23, solenoid valve 1 is provided on outlet tube 23, installation sleeve 25 is arranged on outlet tube 23, pacify
Sleeved 25 are fixed on the bottom of metering cylinder 21 by bracket 2 26, and the bottom insertion of installation sleeve 25 is provided with laser pen 27,
The side insertion of installation sleeve 25 is provided with laser range sensor 28, and laser pen 27 and laser range sensor 28 are provided with
Four, four laser pens 27 and four laser range sensors 28 are uniformly arranged along the circumference the surrounding in installation sleeve 25, swash
Ligh-ranging sensor 28 be used to distance of the measuring cylinder 21 apart from smelting equipment inner wall, when launch fixed point require it is less strict
When, it can also be estimated, when range estimation, facilitate worker to control release position by the vertical irradiation of laser pen 27, to realize to meter
The coarse localization of cylinder 21 is measured, to position to metering cylinder 21, the side lower end of metering cylinder 21 is provided with inlet tube 29, feed liquor
Solenoid valve 2 30 is provided on pipe 29, inlet tube 29 is connected to by hose 31 with the bottom of flocculant liquid storing barrel 3, and hose 31 passes through
U-shaped frame 32 supports, and U-shaped frame 32 is fixed in the second lead screw motor 15, and control cabinet 34 is fixed in support frame 1, control cabinet 34
Be respectively arranged with display screen 35 and control panel 36 on front, stirring motor 5, the first lead screw motor 8, the second lead screw motor 15,
Cylinder 20, solenoid valve 1, laser pen 27, laser range sensor 28, solenoid valve 2 30 and high-definition camera 33 with control
Case 34 is electrically connected.
A kind of put-on method of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism, comprising the following steps:
Step 1: being added suitable water in flocculant liquid storing barrel 3, is slowly added flocculant liquid storage for flocculant is evengranular
It in bucket 3, is dissolved, blender 6 is controlled in 60-200 turns/min, dissolution time 10 minutes, is dissolved into the water of 5%-10% concentration
Solution；
The mechanism: being moved to the top of zinc hydrometallurgy equipment by cardan wheel with brake 2 by step 2, is controlled by control panel 36
It makes four laser range sensors 28 to work, laser range sensor 28 is used to measuring cylinder 21 apart from smelting equipment inner wall
Distance, to position to metering cylinder 21, the specific value of measurement reaches control cabinet 34, and the location information of metering cylinder 21 is aobvious
It is shown in display screen 35；
Step 3: determining placement position according to production needs, and the position of metering cylinder 21 is adjusted according to the result of step 2 measurement,
When adjustment, the first lead screw motor 8 is controlled by control panel 36 and the second lead screw motor 15 works, the control of the first lead screw motor 8
The back-and-forth motion of metering cylinder 21, the second lead screw motor 15 control metering cylinder 21 move left and right, so that metering cylinder 21 reaches
Required position；
Step 4: controlling cylinder 20 by control panel 36 and operate, and the flocculation liquid in flocculant liquid storing barrel 3 is sucked metering cylinder 21
It is interior, control the collapsing length of cylinder 20 judge soakage number, quantitatively launch to reach flocculant, when dispensing, close
Solenoid valve 2 30, opens solenoid valve 1, and the elongation of control cylinder 20 is hydraulic out by the flocculation in metering cylinder 21.
Working principle: positioning metering cylinder 21 by four laser range sensors 28, passes through the first lead screw motor 8
Position adjustment is carried out to metering cylinder with the second lead screw motor 15, controls the suction of flocculation liquid by controlling the collapsing length of cylinder 20
Enter amount, and then can reach the dispensing purpose of flocculant site-directed quantitative, when dispensing fixed point requires less strict, mesh can also be carried out
It surveys, when range estimation, release position is controlled by laser pen 27, the image in equipment is reached display screen 35 by high-definition camera 33, convenient
Worker watches release position, to realize the coarse localization to metering cylinder 21.
It can to sum up obtain, the present invention passes through setting the first lead screw motor 8, the second lead screw motor 15, laser pen 27, laser ranging
Sensor 28 and high-definition camera 33 solve traditional zinc hydrometallurgy flocculant with throwing mechanism and are difficult to site-directed quantitative dispensing
The problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism, including support frame (1), it is characterised in that: the branch
The bottom of support (1) is provided with cardan wheel with brake (2), and flocculant liquid storing barrel (3), institute are provided at the top of support frame as described above (1)
The top plate for stating support frame (1) is fixedly connected with mounting plate (7), and the bottom surface both ends of the mounting plate (7) are respectively fixed with first
Bar motor (8) and first bearing seat (9) are provided with the first screw rod between first lead screw motor (8) and first bearing seat (9)
(10), it is arranged with the first screw rod bushing (11) on first screw rod (10), first screw rod bushing (11) and movable plate (12)
Top is fixedly connected, and the top of the movable plate (12) is also fixed with sliding block (14), and the sliding block (14) is slidably arranged in
In one guide rail (13), first guide rail (13) is fixed on the bottom of mounting plate (7), the bottom both ends point of the movable plate (12)
It is not fixed with the second lead screw motor (15) and second bearing seat (16), second lead screw motor (15) and second bearing seat (16)
Between be provided with the second screw rod (17), be arranged with the second screw rod bushing (18) on second screw rod (17), second screw rod bushing
(18) top is slidably connected with the second guide rail (19), and second guide rail (19) is fixed on the bottom of movable plate (12), described
The bottom of second screw rod bushing (18) is fixed with cylinder (20), the piston rod in the cylinder (20) and the piston in metering cylinder (21)
It is fixedly connected, the metering cylinder (21) is fixed on the bottom of the second screw rod bushing (18), the metering cylinder by bracket one (22)
(21) bottom is provided with outlet tube (23), and solenoid valve one (24), the outlet tube (23) are provided on the outlet tube (23)
On be arranged with installation sleeve (25), the installation sleeve (25) is fixed on the bottoms of metering cylinder (21), institute by bracket two (26)
The bottom insertion for stating installation sleeve (25) is provided with laser pen (27), and the side insertion of the installation sleeve (25) is provided with laser
The side lower end of distance measuring sensor (28), the metering cylinder (21) is provided with inlet tube (29), is arranged on the inlet tube (29)
There is solenoid valve two (30), the inlet tube (29) is connected to by hose (31) with the bottom of flocculant liquid storing barrel (3), the hose
(31) it is supported by U-shaped frame (32), the U-shaped frame (32) is fixed on the second lead screw motor (15).
2. a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism according to claim 1, it is characterised in that: institute
It states and is respectively arranged with feed opening (4) and stirring motor (5) at the top of flocculant liquid storing barrel (3), the output of the stirring motor (5)
Axis is fixedly connected by the shaft of the shaft coupling blender (6) internal with flocculant liquid storing barrel (3).
3. a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism according to claim 1, it is characterised in that: institute
State the line of the first lead screw motor (8) and first bearing seat (9) and the company of the second lead screw motor (15) and second bearing seat (16)
Line is arranged in crosswise.
4. a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism according to claim 1, it is characterised in that: institute
State laser pen (27) and there are four laser range sensor (28) is respectively provided with, four laser pens (27) and four laser
Distance measuring sensor (28) is uniformly arranged along the circumference the surrounding in installation sleeve (25).
5. a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism according to claim 1, it is characterised in that: institute
The bottom angled for stating second bearing seat (16) is provided with high-definition camera (33).
6. a kind of zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism according to claim 1, it is characterised in that: institute
It states and is fixed with control cabinet (34) in support frame (1), display screen (35) and control are respectively arranged on the front of the control cabinet (34)
Panel (36) processed, stirring motor (5), the first lead screw motor (8), the second lead screw motor (15), cylinder (20), solenoid valve one
(24), laser pen (27), laser range sensor (28), solenoid valve two (30) and high-definition camera (33) with control cabinet (34)
It is electrically connected.
7. a kind of suitable for zinc hydrometallurgy flocculant site-directed quantitative throwing mechanism described in any one of claims 1 to 6
Method, it is characterised in that: the described method comprises the following steps:
Step 1: being added suitable water in flocculant liquid storing barrel (3), the evengranular flocculant that is slowly added of flocculant is stored up
It in liquid bucket (3), is dissolved, blender (6) is controlled in 60-200 turns/min, and dissolution time 10 minutes, it is dense to be dissolved into 5%-10%
The aqueous solution of degree；
Step 2: the mechanism is moved to the top of zinc hydrometallurgy equipment by cardan wheel with brake (2), passes through control panel
(36) four laser range sensor (28) work are controlled, laser range sensor (28) is used to measuring cylinder (21) apart from smelting
The distance of equipment inner wall is refined, to position to metering cylinder (21), the specific value of measurement reaches control cabinet (34), metering cylinder
(21) location information is shown on display screen (35)；
Step 3: determining placement position according to production needs, and the position of metering cylinder (21) is adjusted according to the result of step 2 measurement
It sets, when adjustment, passes through control panel (36) control the first lead screw motor (8) and the second lead screw motor (15) work, the first screw rod
Motor (8) controls the back-and-forth motion of metering cylinder (21), and the second lead screw motor (15) control metering cylinder (21) moves left and right, thus
So that metering cylinder (21) reaches required position；
Step 4: by control panel (36) control cylinder (20) running, the flocculation liquid in flocculant liquid storing barrel (3) is sucked into meter
Measure cylinder (21) in, control cylinder (20) collapsing length come judge soakage number, quantitatively launched to reach flocculant, throw
It when putting, closes solenoid valve two (30), opens solenoid valve one (24), control cylinder (20) is extended the flocculation liquid in metering cylinder (21)
Extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476444.5A CN110172589B (en) | 2019-06-03 | 2019-06-03 | Fixed-point quantitative feeding mechanism and method for zinc hydrometallurgy flocculating agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476444.5A CN110172589B (en) | 2019-06-03 | 2019-06-03 | Fixed-point quantitative feeding mechanism and method for zinc hydrometallurgy flocculating agent |
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| CN110172589B CN110172589B (en) | 2022-02-18 |
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| CN110846499A (en) * | 2019-11-28 | 2020-02-28 | 郴州雄风环保科技有限公司 | Noble metal alloy purification device based on acid dissolution |
| CN112772508A (en) * | 2021-01-18 | 2021-05-11 | 上海览宋科技有限公司 | Batch feeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110846499A (en) * | 2019-11-28 | 2020-02-28 | 郴州雄风环保科技有限公司 | Noble metal alloy purification device based on acid dissolution |
| CN112772508A (en) * | 2021-01-18 | 2021-05-11 | 上海览宋科技有限公司 | Batch feeder |
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| CN110172589B (en) | 2022-02-18 |
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