CN107185726A - A kind of use for laboratory automatic water supplement flotation device and the method that flotation is carried out using it - Google Patents
A kind of use for laboratory automatic water supplement flotation device and the method that flotation is carried out using it Download PDFInfo
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- CN107185726A CN107185726A CN201710471470.XA CN201710471470A CN107185726A CN 107185726 A CN107185726 A CN 107185726A CN 201710471470 A CN201710471470 A CN 201710471470A CN 107185726 A CN107185726 A CN 107185726A
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- flotation
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- flotation device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
A kind of use for laboratory automatic water supplement flotation device and the method that flotation is carried out using it, it is related to a kind of lab flotation machine and method for floating.The invention aims to solve existing lab flotation machine floatation indicators accuracy and it is repeated relatively low the problem of.A kind of use for laboratory automatic water supplement flotation device is made up of automatic water replenishing system, PLC control system and the small flotation device of use for laboratory;Described automatic water replenishing system includes square groove, stabilier, two blocks of constant level plates, water pump, valve, check valve, water pump valve and flotation cell valve;The PLC control system includes central processor CPU, memory, input interface, output interface, programmable device, actuator and PLC control panels.Method:First, instruction input PLC control system;2nd, automatic water replenishing system is connected;3rd, performed according to the sequencing of setting, whole flotation experiments process is completed once under voice broadcast function prompting.Present invention is mainly used for flotation is carried out in laboratory.
Description
Technical field
The present invention relates to a kind of lab flotation machine and method for floating.
Background technology
Flotation is the effective ways for handling fine fraction mineral, the characteristics of in particular for current mineral " poor, thin, miscellaneous ", is floated
It is selected in ore dressing and seems particularly important, the determination of flotation process, floating agent and floating operation index is required for experiment
Room flotation device.Therefore, lab flotation machine is widely applied.During float test, the height of mineral syrup liquid
Influence scrape mineralized froth number, directly affect flotation effect.So being controlled for flotation operation mineral syrup liquid particularly important.
At present, mineral syrup liquid, the influence of level control human factor are regulated and controled in the floatation process of laboratory by the way of water is added manually
It is larger, floatation indicators repeatability reduction.In addition, in floatation process, operating personnel's eyes will look at Chronograph, hand the moment
In be sequentially completed dosing, inflation, open to scrape and bubble open the operation such as pass, easily there is dosing, open air valve not in time, order of addition of ingredients is wrong
The error such as random, excessive adds influence of the human factor to evaluation index.The concrete operations of conventional flotation are:If stir in advance
Between 120s, collecting agent sized mixing time 60s, foaming agent time 10s, and bubble time 180s is scraped in inflation.Operator adds mineral and water
Suitable liquid level is arrived in flotation cell, regulation, starts flotation device, while pressing stopwatch switch starts timing, operator's eyes are dig-inned
Stopwatch, when manual time-keeping is to 120s, adds collecting agent;When manual time-keeping is to 180s, foaming agent is added;Work as manual time-keeping
During to 190s, operator will open charging valve simultaneously and bubble system is scraped in startup, and the concentrate foam scraped is dropped into before flotation device
Pallet in, with scraping for concentrate foam, the liquid level of flotation cell is gradually reduced, and the hand-held wash bottle of operator is mended into flotation cell
Water, due to scrape bubble during liquid level have certain fluctuation, the interference of froth bed in addition, operator observes that liquid level is not apparent from,
If moisturizing not in time, causes foam in flotation cell to overstock, if moisturizing is excessive, causes to scrape water, finally can all influence experimental index;When
When manual time-keeping is to 370s, flotation device is closed, whole flotation experiments are completed.The selected experiment of such as graphite, has carried out five weights altogether
Multiple flotation experiments, the yield of concentrate is respectively 78.78%, 80.38%, 80.33%, 78.70% and 78.67%, concentrate yield
Average be 79.37%, the population standard deviation of experiment is 0.80%.It can be seen that Experimental Flotation index accuracy and repeatability are inclined
It is low.
The content of the invention
The invention aims to the floatation indicators accuracy and repeatability for solving existing lab flotation machine are relatively low
Problem, and a kind of use for laboratory automatic water supplement flotation device and the method that flotation is carried out using it are provided.
A kind of use for laboratory is automatically replenished flotation device, and it is small floating by automatic water replenishing system, PLC control system and use for laboratory
Machine is selected to constitute;
Described automatic water replenishing system include square groove, stabilier, two blocks of constant level plates, water pump, valve, check valve,
Water pump valve and flotation cell valve;Two blocks of constant level plates are followed successively by into water constant level plate and overflow constant level plate;
Stabilier, water inlet constant level plate and overflow constant level plate are successively set in square groove with parallel fashion,
Square groove is separated into four regions, respectively inhalant region, current stabilization area, CL water replenishment and pool is overflowed back, wherein by
Square groove and stabilier composition inhalant region, stabilier, water inlet constant level plate and square groove composition current stabilization area, by constant liquid of intaking
Position plate, overflow constant level plate and square groove composition CL water replenishment, are made up of overflow constant level plate and square groove and overflow
Pool is flowed back to, pool is overflowed back with inhalant region by pipeline communication, and water pump is set on pipeline, in water pump with overflowing back pool
Between water pump valve is set on pipeline;Utilize the CL water replenishment of automatic water replenishing system and floating for the small flotation device of use for laboratory
Select groove to be connected with law of connected vessels, and valve, check valve and flotation cell valve are set in pipeline;
The water inlet constant level plate and overflow constant level plate are highly identical;
The height of the water inlet constant level plate is less than the height of stabilier;
The height of the stabilier is less than or equal to the height of square groove;
The PLC control system includes central processor CPU, memory, input interface, output interface, programmable device, execution
Device and PLC control panels;The instruction of floating operation step and relevant parameter is inputted through input interface by PLC control panels
PLC control system, and it is edited using programmable device progress, make PLC control system control use for laboratory small floating by actuator
Charging valve and the ON/OFF for scraping bubble system in machine are selected, and PLC control system extension has timer function and voice broadcast function;
The PLC control panels are arranged on the side wall of the small flotation device of use for laboratory.
It is a kind of to be automatically replenished the method that flotation device carries out flotation using use for laboratory, it is specifically realized by the following steps:
First, instruction input:According to the actual requirements, entered the operating instructions by PLC control panels, including pre- mixing time,
Collecting agent size mixing time, foaming agent action time, open charging valve time and opening and scrape bubble system time, and according to setting
Sequencing performs aforesaid operations;
2nd, automatic water replenishing system is connected:CL water replenishment and the small flotation of use for laboratory using automatic water replenishing system
The flotation cell of machine is connected with law of connected vessels, adjusts automatic water replenishing system, it is ensured that water is in and overflowed in CL water replenishment
Water level is in same level with mineral syrup liquid in flotation cell during state, first starts the water pump of automatic water replenishing system, Ran Houqi
The dynamic small flotation device of use for laboratory and PLC control system;
3rd, the sequencing set according to PLC control system is performed, true using the timer function of PLC control system system
Determine run time, and running situation and operation requirement are reported in time using the voice broadcast function of PLC control system, point out operation
Personnel are carried out adding collecting agent in time and add foaming agent, and charging valve in the small flotation device of use for laboratory is controlled using PLC control system
With the ON/OFF for scraping bubble system, when the voice broadcast function of PLC control system system reports " experiment terminates, 3,2,1 shutdown ", close
The small flotation device of use for laboratory is closed, once whole flotation experiments process is completed.
Advantage of the present invention:
First, apparatus of the present invention utilize the external automatic water replenishing system of law of connected vessels, and automatic water replenishing system sets current stabilization area,
Ensure that liquid stream stably enters CL water replenishment, CL water replenishment is constantly in flooded condition, but the water flows gently,
Ensure that liquid level keeps constant;By the CL water replenishment of automatic water replenishing system with linker form and the small flotation device of use for laboratory
Flotation cell connection, the characteristics of keeping constant using water level in CL water replenishment keep in flotation cell mineral syrup liquid
It is constant, reach the purpose of timely moisturizing, it is to avoid the problem of floatation indicators repeatability reduction is caused due to moisturizing not in time;Therefore
The present invention set solve it is existing cause human factor influence larger using adding water manually, floatation indicators repeatability low is asked
Topic.
2nd, apparatus of the present invention set PLC control system, realize that automatic control laboratory is floated with small using PLC control system
Charging valve and the ON/OFF for scraping bubble system in machine are selected, and PLC control system has timer function and voice broadcast function, leads to
Cross PLC control panels to enter the operating instructions, carry out flotation according to setting time using timer function, utilize voice broadcast work(
Can, realize and point out the timely progress of operating personnel plus collecting agent and add foaming agent, it is to avoid artificial incorrect operation.
3rd, the selected experiment of graphite is carried out, by operator's artificial recharge when conventional flotation is operated, five repetition flotation have been carried out
Experiment, the yield of concentrate is respectively 78.78%, 80.38%, 80.33%, 78.70% and 78.67%, the average of concentrate yield
For 79.37%, the population standard deviation of experiment is 0.80%;Flotation is carried out using use for laboratory of the present invention automatic water supplement flotation device,
Under the premise of experiment condition is identical, carried out five repetition flotation experiments, the yield of concentrate is respectively 79.75%, 80.45%,
80.64%th, 79.88% and 80.91%, the average of concentrate yield is 80.33%, and the population standard deviation of experiment is 0.44%, is led to
Cross to compare and understand, under the premise of other experiment conditions are constant, use the small flotation device CL automatic water-replenishing device of use for laboratory
After flotation cell automatic water supplement, the average yield of concentrate not only increases 0.96%, and the population standard deviation of experiment drops to
0.44%, therefore the repeatability of flotation experiments greatly improves.
Brief description of the drawings
Fig. 1 is the automatic water replenishing system front view that use for laboratory described in embodiment one is automatically replenished flotation device;Figure
In 1 represent square groove, 2 represent stabiliers, and 3 represent two blocks of constant level plates, and 4 represent water pumps, and 5 represent valves, and 6 represent unidirectional
Valve, 8 represent water pump valve, and 3-1 represents constant level plate of intaking, and 3-2 represents overflow constant level plate;
Fig. 2 is the automatic water replenishing system top view that use for laboratory described in embodiment one is automatically replenished flotation device;Figure
In 1 represent square groove, 2 represent stabiliers, and 4 represent water pumps, and 3-1 represents constant level plate of intaking, and 3-2 represents the constant liquid of overflow
Position plate;
Fig. 3 is 2 expression current stabilizations in the current stabilization plate structure schematic diagram of automatic water replenishing system described in embodiment three, figure
Plate, 7 represent current stabilization circular hole;
Fig. 4 is that use for laboratory described in embodiment one is automatically replenished flotation device front view;1 represents square groove, and 5 represent
Valve, 6 represent check valve, and 8 represent water pump valve, and 9 represent flotation cell valve, and 10 represent flotation cell, and 11 represent that use for laboratory is small
Flotation device;
Fig. 5 is that use for laboratory described in embodiment one is automatically replenished flotation device right view;1 represents square groove, 10 tables
Show flotation cell, 11 represent the small flotation device of use for laboratory, and 12 represent PLC control panels.
Embodiment
Embodiment one:Present embodiment is a kind of use for laboratory automatic water supplement flotation device, and it is by automatic water supplement
System, PLC control system and the small flotation device 11 of use for laboratory are constituted,
Described automatic water replenishing system includes square groove 1, stabilier 2, two pieces of constant level plates 3, water pump 4, valve 5, lists
To valve 6, water pump valve 8 and flotation cell valve 9;Two blocks of constant level plates 3 are followed successively by into water constant level plate 3-1 and overflow
Flow constant level plate 3-2;
By stabilier 2, water inlet constant level plate 3-1 and overflow constant level plate 3-2 with the parallel fashion side of being successively set on
In shape groove 1, square groove 1 is separated into four regions, respectively inhalant region, current stabilization area, CL water replenishment and overflow back water
Area, wherein constituting inhalant region by square groove 1 and stabilier 2, stabilier 2, water inlet constant level plate 3-1 and square groove 1 are constituted surely
Area is flowed, CL water replenishment is constituted by water inlet constant level plate 3-1, overflow constant level plate 3-2 and square groove 1, by overflow
Constant level plate 3-2 and the composition of square groove 1 overflow back pool, overflow back pool with inhalant region by pipeline communication, and in pipeline
Upper setting water pump 4, in water pump 4 and overflows back between pool water pump valve 8 is set on pipeline;Utilize the constant of automatic water replenishing system
Liquid level water replenishment is connected with the flotation cell 10 of the small flotation device of use for laboratory 11 with law of connected vessels, and sets valve 5, list in pipeline
To valve 6 and flotation cell valve 9;
The water inlet constant level plate 3-1 and overflow constant level plate 3-2 is highly identical;
The height of the water inlet constant level plate 3-1 is less than the height of stabilier 2;
The height of the stabilier 2 is less than or equal to the height of square groove 1;
The PLC control system includes central processor CPU, memory, input interface, output interface, programmable device, execution
Device and PLC control panels 12;It is by PLC control panels 12 that the instruction of floating operation step and relevant parameter is defeated through input interface
Enter PLC control system, and it is edited using programmable device progress, make PLC control system control use for laboratory small by actuator
Charging valve and the ON/OFF for scraping bubble system in flotation device 11, and PLC control system extension has timer function and voice broadcast work(
Energy;
The PLC control panels 12 are arranged on the side wall of the small flotation device of use for laboratory.
Embodiment two:The difference of present embodiment and embodiment one is:Described valve 5 is arranged on
On pipeline between check valve 6 and CL water replenishment.Other are identical with embodiment one.
Embodiment three:One of present embodiment and embodiment one or two difference is:The stabilier 2
Bottom sets several current stabilization circular holes 7, is connected inhalant region with current stabilization area using several current stabilization circular holes 7.Other and specific reality
Apply mode one or two identical.
Embodiment four:One of present embodiment and embodiment one to three difference is:The square groove 1
Length is 200mm, and width is 120mm, is highly 200mm;The water inlet constant level plate 3-1 and overflow constant level plate 3-2
Height be 160mm;The height of the stabilier 2 is 180mm.Other are identical with embodiment one to three.
Embodiment five:One of present embodiment and embodiment one to four difference is:The stabilier 2
3 current stabilization circular holes 7 of bottom setting, a diameter of 10mm of current stabilization circular hole 7, and the distance from bottom of 7 distance of center circle square groove of current stabilization circular hole 1 are
20mm, it is uniform that 3 circular holes 7 prolong the bottom overall with of stabilier 2.Other are identical with embodiment one to four.
Embodiment five:A kind of use for laboratory automatic water supplement flotation device described in utilization embodiment one to five
The method for carrying out flotation, is specifically realized by the following steps:
First, instruction input:According to the actual requirements, entered the operating instructions by PLC control panels 12, including during pre- stirring
Between, collecting agent size mixing time, foaming agent action time, open charging valve time and opening and scrape bubble system time, and according to setting
Fixed sequencing performs aforesaid operations;
2nd, automatic water replenishing system is connected:CL water replenishment and the small flotation of use for laboratory using automatic water replenishing system
The flotation cell 10 of machine 11 is connected with law of connected vessels, adjusts automatic water replenishing system, it is ensured that water is in CL water replenishment
Water level is in same level with mineral syrup liquid in flotation cell 10 during flooded condition, first starts the water pump of automatic water replenishing system
4, then start the small flotation device 11 of use for laboratory and PLC control system;
3rd, the sequencing set according to PLC control system system is performed, and utilizes the timer function of PLC control system system
Run time is determined, and running situation and operation requirement are reported in time using the voice broadcast function of PLC control system, behaviour is pointed out
Make personnel to carry out adding collecting agent in time and add foaming agent, control to inflate in the small flotation device 11 of use for laboratory using PLC control system
Valve and the ON/OFF for scraping bubble system, when the voice broadcast function of PLC control system system is reported " experiment terminates, 3,2,1 shutdown "
When, the small flotation device of use for laboratory is closed, once whole flotation experiments process is completed.
Present invention is not limited only to the content of the respective embodiments described above, the group of one of them or several embodiments
Contract sample can also realize the purpose of invention.
Using following verification experimental verifications effect of the present invention
Embodiment 1:A kind of use for laboratory is automatically replenished flotation device, and it is by automatic water replenishing system, PLC control system and experiment
Room is constituted with small flotation device 11,
Described automatic water replenishing system includes square groove 1, stabilier 2, two pieces of constant level plates 3, water pump 4, valve 5, lists
To valve 6, water pump valve 8 and flotation cell valve 9;Two blocks of constant level plates 3 are followed successively by into water constant level plate 3-1 and overflow
Flow constant level plate 3-2;
By stabilier 2, water inlet constant level plate 3-1 and overflow constant level plate 3-2 with the parallel fashion side of being successively set on
In shape groove 1, square groove 1 is separated into four regions, respectively inhalant region, current stabilization area, CL water replenishment and overflow back water
Area, wherein constituting inhalant region by square groove 1 and stabilier 2, stabilier 2, water inlet constant level plate 3-1 and square groove 1 are constituted surely
Area is flowed, CL water replenishment is constituted by water inlet constant level plate 3-1, overflow constant level plate 3-2 and square groove 1, by overflow
Constant level plate 3-2 and the composition of square groove 1 overflow back pool, overflow back pool with inhalant region by pipeline communication, and in pipeline
Upper setting water pump 4, in water pump 4 and overflows back between pool water pump valve 8 is set on pipeline;Utilize the constant of automatic water replenishing system
Liquid level water replenishment is connected with the flotation cell 10 of the small flotation device of use for laboratory 11 with law of connected vessels, and sets valve 5, list in pipeline
To valve 6 and flotation cell valve 9;
The PLC control system includes central processor CPU, memory, input interface, output interface, programmable device, execution
Device and PLC control panels 12;It is by PLC control panels 12 that the instruction of floating operation step and relevant parameter is defeated through input interface
Enter PLC control system, and it is edited using programmable device progress, make PLC control system control use for laboratory small by actuator
Charging valve and the ON/OFF for scraping bubble system in flotation device 11, and PLC control system extension has timer function and voice broadcast work(
Energy;
The PLC control panels 12 are arranged on the side wall of the small flotation device of use for laboratory;
Described valve 5 is arranged on the pipeline between check valve 6 and CL water replenishment;
The length of square groove 1 is 200mm, and width is 120mm, is highly 200mm;The water inlet constant level plate 3-1
Height with overflow constant level plate 3-2 is 160mm;The height of the stabilier 2 is 180mm;
The bottom of stabilier 2 sets 3 current stabilization circular holes 7, a diameter of 10mm of current stabilization circular hole 7, and current stabilization circular hole 7 to justify
The heart is 20mm away from the distance from bottom of square groove 1, and 3 circular holes 7 prolong the bottom overall with of stabilier 2 uniformly, will using several current stabilization circular holes 7
Inhalant region is connected with current stabilization area.
Embodiment 2:A kind of use for laboratory automatic water supplement flotation device using described in embodiment 1 carries out the selected side of graphite
Method, is specifically realized by the following steps:
First, instruction input:According to the actual requirements, operational order is sequentially input by PLC control panels 12, is followed successively by pre- stir
Mix time 120s, collecting agent is sized mixing time 60s, foaming agent action time 10s, scrapes bubble time 180s;
2nd, automatic water replenishing system is connected:CL water replenishment and the small flotation of use for laboratory using automatic water replenishing system
The flotation cell 10 of machine 11 is connected with law of connected vessels, adjusts automatic water replenishing system, it is ensured that water is in CL water replenishment
Water level is in same level with mineral syrup liquid in flotation cell 10 during flooded condition, first starts the water pump of automatic water replenishing system
4, then start the small flotation device 11 of use for laboratory and PLC control system;
3rd, the sequencing set according to PLC control system system is performed, and utilizes the timer function of PLC control system system
Run time is determined, and running situation and operation requirement are reported in time using the voice broadcast function of PLC control system, is entered first
Row 120s pre- stirring, when being stirred to 115s, system prompt sound " plus collecting agent " simultaneously reports " 3,2,1 start ", by operator plus
Enter collecting agent;Then system performs 60s collecting agents and sized mixing link, and when going to 55s, system prompt sound " plus foaming agent " is simultaneously broadcast
Report " 3,2,1 starts ", foaming agent is added by operator;System performs 10s foaming links, and when going to 5s, prompt tone " fills
Gas scrapes bubble " and report " 3,2,1 starts ", now PLC system automatically opens up charging valve, scrapes bubble system while starting, system is held
Row 180s's scrapes bubble link, and the concentrate foam scraped is dropped into the pallet before flotation device, when going to 175s, system prompt
Sound " experiment terminates " is simultaneously reported " 3,2,1 shutdown ", is closed the small flotation device of use for laboratory, is completed once whole flotation experiments process.
The present embodiment operator only need to add collecting agent and foaming agent according to prompting, after flotation device is automatically performed experiment,
Operator shuts down.
Flotation is carried out using use for laboratory of the present invention automatic water supplement flotation device, under the premise of experiment condition is identical, is carried out
Five repetition flotation experiments, the yield of concentrate is respectively 79.75%, 80.45%, 80.64%, 79.88% and 80.91%, essence
The average of mineral products rate is 80.33%, and the population standard deviation of experiment is 0.44%.
Embodiment 3:The selected contrast test of the graphite of embodiment 2:
The concrete operations of conventional flotation are:By pre- mixing time 120s, collecting agent is sized mixing time 60s, foaming agent time
10s, scrapes bubble time 180s.Mineral and water are added flotation cell by operator, and suitable liquid level is arrived in regulation, starts flotation device, together
When press stopwatch switch start timing, operator's eyes dig-in stopwatch, when manual time-keeping is to 120s, addition collecting agent;Work as the second
When during meter to 180s, foaming agent is added;When manual time-keeping is to 190s, operator to open charging valve simultaneously and startup is scraped
Bubble system, the concentrate foam scraped is dropped into the pallet before flotation device, with scraping for concentrate foam, the liquid level of flotation cell by
Gradually reduce, the hand-held wash bottle of operator moisturizing into flotation cell, due to scraping bubble during liquid level have certain fluctuation, froth bed in addition
Interference, operator observes that liquid level is not apparent from, if moisturizing not in time, causes foam in flotation cell to overstock, if moisturizing is excessive,
Cause to scrape water, finally can all influence experimental index;When manual time-keeping is to 370s, flotation device is closed, whole flotation experiments are completed.
Five repetition flotation experiments have been carried out altogether, and the yield of concentrate is respectively 78.78%, 80.38%, 80.33%, 78.70% and
78.67%, the average of concentrate yield is 79.37%, and the population standard deviation of experiment is 0.80%.
By comparing, under the premise of other experiment conditions are constant, using the small flotation device CL of use for laboratory certainly
Dynamic water replanishing device is that after flotation cell is automatically replenished, the average yield of concentrate not only increases 0.96%, and the overall standard of experiment
Difference drops to 0.44%, therefore the repeatability of flotation experiments is greatly improved.
Claims (6)
1. a kind of use for laboratory is automatically replenished flotation device, it is characterised in that use for laboratory is automatically replenished flotation device and is by automatic water supplement
System, PLC control system and the small flotation device of use for laboratory (11) composition;
Described automatic water replenishing system includes square groove (1), stabilier (2), two pieces of constant level plates (3), water pump (4), valves
(5), check valve (6), water pump valve (8) and flotation cell valve (9), two blocks of constant level plates (3) are followed successively by constant into water
Level plate (3-1) and overflow constant level plate (3-2);
Stabilier (2), water inlet constant level plate (3-1) and overflow constant level plate (3-2) are successively set on parallel fashion
In square groove (1), square groove (1) is separated into four regions, respectively inhalant region, current stabilization area, CL water replenishment and overflow
Flow back to pool, wherein constitute inhalant region by square groove (1) and stabilier (2), stabilier (2), water inlet constant level plate (3-1) and
Square groove (1) composition current stabilization area, is made up of water inlet constant level plate (3-1), overflow constant level plate (3-2) and square groove (1)
CL water replenishment, is constituted by overflow constant level plate (3-2) and square groove (1) and is overflowed back pool, overflow back pool with entering
Pool sets water pump (4) by pipeline communication, and on pipeline, in water pump (4) and overflows back and sets water on pipeline between pool
Pump valve (8);CL water replenishment and the flotation cell (10) of the small flotation device of use for laboratory (11) using automatic water replenishing system
Connected with law of connected vessels, and valve (5), check valve (6) and flotation cell valve (9) are set in pipeline;
The water inlet constant level plate (3-1) and overflow constant level plate (3-2) are highly identical;
The height of the water inlet constant level plate (3-1) is less than the height of stabilier (2);
The height of the stabilier (2) is less than or equal to the height of square groove (1);
The PLC control system include central processor CPU, memory, input interface, output interface, programmable device, actuator and
PLC control panels (12);It is by PLC control panels (12) that the instruction of floating operation step and relevant parameter is defeated through input interface
Enter PLC control system, and edlin is entered to it using programmable device, make PLC control system control use for laboratory small by actuator
Charging valve and the ON/OFF for scraping bubble system in flotation device (11), and PLC control system extension has timer function and voice broadcast
Function;
The PLC control panels (12) are arranged on the side wall of the small flotation device of use for laboratory.
2. a kind of use for laboratory automatic water supplement flotation device according to claim 1, it is characterised in that described valve (5) is set
Put on the pipeline between check valve (6) and CL water replenishment.
3. a kind of use for laboratory automatic water supplement flotation device according to claim 1, it is characterised in that stabilier (2) bottom
Portion sets several current stabilization circular holes (7), is connected inhalant region with current stabilization area using several current stabilization circular holes (7).
4. a kind of use for laboratory automatic water supplement flotation device according to claim 1, it is characterised in that the square groove (1) is long
Spend for 200mm, width is 120mm, is highly 200mm;The water inlet constant level plate (3-1) and overflow constant level plate (3-
2) height is 160mm;The height of the stabilier (2) is 180mm.
5. a kind of use for laboratory automatic water supplement flotation device according to claim 3 or 4, it is characterised in that the stabilier
(2) bottom sets 3 current stabilization circular holes (7), a diameter of 10mm of current stabilization circular hole (7), and current stabilization circular hole (7) distance of center circle square groove
(1) distance from bottom is 20mm, and it is uniform that 3 circular holes (7) prolong stabilier (2) bottom overall with.
6. the method for carrying out flotation using a kind of use for laboratory automatic water supplement flotation device described in figure claim 1, its feature exists
Completed according to the following steps in a kind of method for being automatically replenished flotation device progress flotation using use for laboratory:
First, instruction input:According to the actual requirements, entered the operating instructions by PLC control panels (12), including pre- mixing time,
Collecting agent size mixing time, foaming agent action time, open charging valve time and opening and scrape bubble system time, and according to setting
Sequencing performs aforesaid operations;
2nd, automatic water replenishing system is connected:CL water replenishment and the small flotation device of use for laboratory using automatic water replenishing system
(11) flotation cell (10) is connected with law of connected vessels, adjusts automatic water replenishing system, it is ensured that in CL water replenishment at water
Water level is in same level with flotation cell (10) interior mineral syrup liquid when flooded condition, first starts the water of automatic water replenishing system
Pump (4), then starts the small flotation device of use for laboratory (11) and PLC control system;
3rd, the sequencing set according to PLC control system system is performed, and determines to transport using the timer function of PLC control system
The row time, and running situation and operation requirement are reported in time using the voice broadcast function of PLC control system, point out operating personnel
Carry out adding collecting agent in time and add foaming agent, charging valve in the small flotation device of use for laboratory (11) is controlled using PLC control system
With the ON/OFF for scraping bubble system, when the voice broadcast function of PLC control system system reports " experiment terminates, 3,2,1 shutdown ", close
The small flotation device of use for laboratory is closed, once whole flotation experiments process is completed.
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CN201710471470.XA CN107185726B (en) | 2017-06-20 | 2017-06-20 | A kind of method use for laboratory automatic water supplement flotation device and carry out flotation using it |
Applications Claiming Priority (1)
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Cited By (2)
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CN107961904A (en) * | 2017-12-26 | 2018-04-27 | 贵州大学 | A kind of band adds the laboratory hanging trough flotator of water installations automatically |
CN109174473A (en) * | 2018-09-28 | 2019-01-11 | 杨建� | A kind of fining mineral dressing flotation |
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DE102012200958A1 (en) * | 2012-01-24 | 2013-07-25 | Voith Patent Gmbh | flotation |
CN205095963U (en) * | 2015-10-28 | 2016-03-23 | 中国矿业大学 | Liquid level automatic balance formula laboratory unit flotation cell |
CN205392766U (en) * | 2016-03-01 | 2016-07-27 | 山东科技大学 | Laboratory flotation device of automatic control liquid level |
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CN201978818U (en) * | 2010-10-31 | 2011-09-21 | 山东黄金集团烟台设计研究工程有限公司 | Liquid level automatic control device for closed round flotation machine |
DE102012200958A1 (en) * | 2012-01-24 | 2013-07-25 | Voith Patent Gmbh | flotation |
CN202570416U (en) * | 2012-04-19 | 2012-12-05 | 白银有色集团股份有限公司 | Device stabilizing liquid level of cyclonic static microbubble flotation column (FCSMC) |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107961904A (en) * | 2017-12-26 | 2018-04-27 | 贵州大学 | A kind of band adds the laboratory hanging trough flotator of water installations automatically |
CN109174473A (en) * | 2018-09-28 | 2019-01-11 | 杨建� | A kind of fining mineral dressing flotation |
CN109174473B (en) * | 2018-09-28 | 2020-06-09 | 杨建� | Fine ore dressing flotation machine |
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