CN108553952A - The Paste thickener and precisely monitor and regulation and control method that underflow density adaptively regulates and controls - Google Patents
The Paste thickener and precisely monitor and regulation and control method that underflow density adaptively regulates and controls Download PDFInfo
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- CN108553952A CN108553952A CN201810332168.0A CN201810332168A CN108553952A CN 108553952 A CN108553952 A CN 108553952A CN 201810332168 A CN201810332168 A CN 201810332168A CN 108553952 A CN108553952 A CN 108553952A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
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Abstract
The present invention provides a kind of Paste thickener that underflow density adaptively regulates and controls and accurate monitoring and regulation and control method, belongs to Mine Tailings paste body filling technical field.The concentrator includes thickening pond, dilution flocculation system, shearing dewatering system, the underflow circulatory system, monitoring system, forecasting system, automatic regulating system, and wherein thickening pond includes straight tube, tapering, bottom straight tube and overflow launder；It includes tailing slurry feed system, flocculant add-on system, dilution water add-on system and central tube to dilute flocculation system；It includes driving motor, drive shaft and harrow frame to shear dewatering system；The underflow circulatory system includes the tapering circulatory system, the canister portion circulatory system；Monitoring system includes monitoring data processor and sensing system；Forecasting system includes prediction processor；Automatic regulating system includes PLC control system, valve, delivery pump, driving motor.The problem that the present invention is big to Paste thickener underflow density fluctuation range, regulates and controls real-time and precise difference has remarkable result.
Description
Technical field
The present invention relates to Mine Tailings paste body filling technical field, particularly relates to a kind of underflow density and adaptively regulate and control
Paste thickener and precisely monitoring with regulation and control method.
Background technology
In recent years, the advantages that safe and environment-friendly, efficient, economic because of its, paste body filling technology have become filling in mine mining skill
The developing direction of art.It is one of the core technology of paste body filling technology that the efficient deep dehydration of tailing slurry is dense, and lotion is dense
Machine is the dense key equipment of tailing slurry deep dehydration.After the tailing slurry come out from ore dressing plant enters Paste thickener,
Under its own gravity and the chemical force effect of flocculant, forms floc sedimentation and mud layer is formed on rapid subsidence to Paste thickener bottom；
In mud layer, under the synergy of mud layer pressure and mechanical agitation power, floc sedimentation water is discharged rapidly and forms high-concentration underflow floc sedimentation.
But in actual production, because tailings particles are superfine, the dense difficulty of deep dehydration is big, and because tailing pulp density
Many uncertain factors such as unstable, the fluctuation range of underflow density are big, however it is often difficult to obtain concentration height and fluctuation range is small
Lotion slurry, leads to that filling system is unstable, filling effect is undesirable.It is adaptively adjusted it would therefore be highly desirable to invent a kind of underflow density
The Paste thickener of control and its precisely monitoring and regulator control system, the present invention can obtain the underflow of high concentration, meet paste body filling
Needs, also can precisely predict, quickly adjust underflow density, ensure it in smaller fluctuation range, to ensure filling system
The operation of system long-time efficient stable, improves pack effectiveness, ensures filling effect.
Invention content
The technical problem to be solved in the present invention is to provide a kind of Paste thickener that underflow density adaptively regulates and controls and precisely
Monitoring and regulation and control method.
The concentrator includes thickening pond, dilution flocculation system, shearing dewatering system, the underflow circulatory system, monitoring system, pre-
Examining system, automatic regulating system, wherein thickening pond include straight tube, tapering, bottom straight tube and overflow launder；Diluting flocculation system includes
Tailing slurry feed system, flocculant add-on system, dilution water add-on system and central tube；It includes driving electricity to shear dewatering system
Machine, drive shaft and harrow frame；The underflow circulatory system includes the tapering circulatory system, the canister portion circulatory system；Monitoring system includes monitoring number
According to processor and sensing system；Forecasting system includes prediction processor；Automatic regulating system include PLC control system, valve,
Delivery pump, driving motor.
Wherein：
The straight tube of the thickening pond, tapering, bottom straight tube are according to being sequentially connected with from top to bottom, straight tube upper interior
Centered on cylinder, the vertical direction center line of central tube and straight tube is co-located, and straight tube upper outer one week is overflow launder, directly
Cylinder upper side is sequentially connected flocculant add-on system, mineral aggregate slurry feed system, dilution water add-on system and canister portion from top to bottom
The circulatory system, straight tube surface are driving motor；Upper side connects the tapering circulatory system outside tapering；The outer subordinate of bottom straight tube
Square side connects underflow pipe；Harrow frame runs through inside below in straight tube inside and tapering, and drive shaft is straight through straight tube, tapering, bottom
Cylinder is internal and connects driving motor and harrow frame；Nephelometer is located inside overflow launder.
Tailing slurry feed system includes tailing slurry feed pipe, inlet valve one, delivery pump one, densimeter one, flowmeter
One, wherein inlet valve one, delivery pump one, densimeter one, flowmeter one is sequentially arranged on tailing slurry feed pipe and tailing
Slurry is fed inside pipe end access central tube.
Flocculant add-on system includes flocculant adding tube, inlet valve two, delivery pump two, flowmeter two, wherein inlet valve
Two, delivery pump two, flowmeter two are sequentially arranged in flocculant adding tube and in flocculant addition pipe end access central tubes
Portion.
Dilution water add-on system includes dilution water adding tube, inlet valve three, delivery pump three, flowmeter three, wherein inlet valve
Three, delivery pump three, flowmeter three be sequentially arranged in dilution water adding tube and dilution water addition pipe end and tailing slurry into
Expects pipe joining distal ends.
The tapering circulatory system includes underflow pipe, underflow valve one, delivery pump four, densimeter two, flowmeter four, tapering cycle
Pipe, material returning valve one, wherein underflow valve one, delivery pump four, densimeter two, flowmeter four are sequentially arranged on underflow pipe, feed back
Valve one is arranged on the circulation pipe of tapering, and underflow pipe is connected with tapering circulation pipe；
The canister portion circulatory system includes underflow pipe, underflow valve one, delivery pump four, densimeter two, flowmeter four, canister portion cycle
Pipe, material returning valve two, wherein material returning valve two are arranged on canister portion circulation pipe and underflow pipe is connected with canister portion circulation pipe.
Monitoring data processor in monitoring system is connected with sensing system, and sensing system includes densimeter one, dense
Degree meter two, flowmeter one, flowmeter two, flowmeter three, flowmeter four, nephelometer, pressure sensor, torque sensor, wherein
Nephelometer is located inside overflow launder, and pressure sensor is located at bottom straight tube bottom, and torque sensor is located at the outside of harrow frame.
PLC control system in automatic regulating system is connected with valve, delivery pump, driving motor, wherein valve include into
Expect valve one, inlet valve two, inlet valve three, underflow valve one, underflow valve two, material returning valve one, material returning valve two, delivery pump includes delivery pump
One, delivery pump two, delivery pump three, delivery pump four.
Underflow density >=70% that Paste thickener generates, fluctuation of concentration ranging from ± 1.5%.
The laterally staggered arrangement of water-guide rod of harrow frame, the height of harrow frame are the 2/3 of thickening pond height.
Accurate monitoring and the regulation and control method of the Paste thickener adaptively regulated and controled using the underflow density, including walk as follows
Suddenly：
S1：Tailing slurry, dilution water, flocculant enter central tube, and start shearing dewatering system, realize tailing slurry
It is dense, Paste thickener underflow mass concentration >=70%；
S2：According to strength of filling mass needed for paste body filling, target underflow mass concentration is set, automatic regulating system carries out certainly
Dynamic regulation and control, to reach target underflow mass concentration；
S3：Monitoring system monitors densimeter one, densimeter two, flowmeter one, flowmeter one, flowmeter three, flow in real time
Meter four, nephelometer, pressure sensor, torque sensor, and monitoring data are transferred to forecasting system, under predictive system goes out
One period underflow density, overflow turbidity and torque, automatic regulating system send out valve, delivery pump, driving motor according to prediction result
Regulation and control instruction to be sent, real-time monitoring is carried out, ensures that underflow mass concentration is stablized near desired value, fluctuation range is ± 1.5%, then
Underflow valve is opened, lotion slurry is delivered to underground through delivery pipe and is filled.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The concentrator can obtain the underflow lotion slurry of high concentration and realize the real-time prison of Paste thickener operation
It surveys, and can precisely predict the underflow density, overflow turbidity and harrow frame torque of subsequent period, it is final to realize regulation and control bottom real-time
Concentration is flowed, ensures that fluctuation of concentration range is smaller；Simultaneously, moreover it is possible to which different according to strength of filling mass require quickly to be adjusted to required bottom
Stream concentration simultaneously keeps stable, to ensure the stable operation of filling system, saves operation cost, improves pack effectiveness, and meet
Different stopes require the difference of lotion pulp density, realize personalized paste body filling.It, can also efficient handle based on the present invention
Tailing is prepared into qualified lotion ground paste filling to underground goaf, is endangered with effectively preventing security context caused by Tailings Dam
Evil.
Description of the drawings
Fig. 1 is a kind of Paste thickener structural schematic diagram that underflow density adaptively regulates and controls of the present invention；
Fig. 2 is another implementation structural schematic diagram in the embodiment of the present invention.
Wherein：1- tailing slurry feed pipes, 2- inlet valves one, 3- delivery pumps one, 4- densimeters one, 5- flowmeters one, 6-
Flocculant adding tube, 7- inlet valves two, 8- delivery pumps two, 9- flowmeters two, 10- dilution water adding tubes, 11- inlet valves three, 12-
Delivery pump three, 13- flowmeters three, 14- driving motors, 15- central tubes, 16- nephelometers, 17- overflow launders, 18- drive shafts, 19-
Straight tube, 20- harrow frames, the taperings 21-, the bottoms 22- straight tube, 23- pressure sensors, 24- underflows valve one, 25- delivery pumps four, 26- is dense
Degree two, 27- of meter flowmeters four, 28- underflow pipes, 29- underflows valve two, 30- delivery pipes, 31- torque sensors, the taperings 32- cycle
Pipe, 33- material returning valves one, 34- canister portion circulation pipes, 35- material returning valves two, 36- monitoring data processors, 37- prediction processors, 38-
PLC control system.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of Paste thickener that underflow density adaptively regulates and controls and accurate monitoring and regulation and control method.
As shown in Figure 1, the concentrator include thickening pond, dilution flocculation system, shearing dewatering system, the underflow circulatory system,
Monitoring system, forecasting system, automatic regulating system, wherein thickening pond include straight tube 19, tapering 21, bottom straight tube 22 and overflow launder
17；It includes tailing slurry feed system, flocculant add-on system, dilution water add-on system and central tube 15 to dilute flocculation system；
It includes driving motor 14, drive shaft 18 and harrow frame 20 to shear dewatering system；The underflow circulatory system includes the tapering circulatory system, canister portion
The circulatory system；Monitoring system includes monitoring data processor 36 and sensing system；Forecasting system includes prediction processor 37；From
Dynamic regulator control system includes PLC control system 38, valve, delivery pump, driving motor 14.
Wherein：
The straight tube 19 of the thickening pond, tapering 21, bottom straight tube 22 are according to being sequentially connected with from top to bottom, straight tube 19
Cylinder 15 centered on upper interior, central tube 15 and the vertical direction center line of straight tube 19 are co-located, and 19 top of straight tube is outer
Side one week is overflow launder 17,19 upper side of straight tube be sequentially connected from top to bottom flocculant add-on system, mineral aggregate slurry feed system,
Dilution water add-on system and the canister portion circulatory system, 19 surface of straight tube is driving motor 14；21 outside upper side connection of tapering
The tapering circulatory system；Straight tube 22 outside lower section side in bottom connects underflow pipe；Harrow frame 20 runs through lower section and cone in 19 inside of straight tube
Inside portion 21, drive shaft 18 is through straight tube 19, tapering 21,22 inside of bottom straight tube and connects driving motor 14 and harrow frame 20；It is turbid
Degree meter 16 is located inside overflow launder 17.
Tailing slurry feed system includes tailing slurry feed pipe 1, inlet valve 1, delivery pump 1, densimeter 1, stream
Gauge 1, wherein inlet valve 1, delivery pump 1, densimeter 1, flowmeter 1 are sequentially arranged in tailing slurry feed pipe
On 1 and 1 end of tailing slurry feed pipe is accessed inside central tube 15.
Flocculant add-on system includes flocculant adding tube 6, inlet valve 27, delivery pump 28, flowmeter 29, wherein into
Material valve 27, delivery pump 28, flowmeter 29 are sequentially arranged in flocculant adding tube 6 and 6 end of flocculant adding tube is accessed
Inside central tube 15.
Dilution water add-on system includes dilution water adding tube 10, inlet valve 3 11, delivery pump 3 12, flowmeter 3 13,
Middle inlet valve 3 11, delivery pump 3 12, flowmeter 3 13 are sequentially arranged in dilution water adding tube 10 and dilution water adding tube
10 ends and 1 joining distal ends of tailing slurry feed pipe.
The tapering circulatory system include underflow pipe 28, underflow valve 1, delivery pump 4 25, densimeter 2 26, flowmeter 4 27,
Tapering circulation pipe 32, material returning valve 1, wherein underflow valve 1, delivery pump 4 25, densimeter 2 26, flowmeter 4 27 are in order
It is arranged on underflow pipe 28, material returning valve 1 is arranged on tapering circulation pipe 32, and underflow pipe 28 is connected with tapering circulation pipe 32；
The canister portion circulatory system includes underflow pipe 28, underflow valve 1, delivery pump 4 25, densimeter 2 26, flowmeter 4 27, canister portion cycle
Pipe 34, material returning valve 2 35, wherein material returning valve 2 35 are arranged on canister portion circulation pipe 34 and underflow pipe 28 and 34 phase of canister portion circulation pipe
Connection.
Monitoring data processor 36 in monitoring system is connected with sensing system, sensing system include densimeter 1,
Densimeter 2 26, flowmeter 29, flowmeter 3 13, flowmeter 4 27, nephelometer 16, pressure sensor 23, is turned round flowmeter 1
Square sensor 31, wherein nephelometer 16 are located inside overflow launder 17, and pressure sensor 23 is located at 22 bottom of bottom straight tube, and torque passes
Sensor 31 is located at the outside of harrow frame 20.
PLC control system 38 in automatic regulating system is connected with valve, delivery pump, driving motor 14, wherein valve packet
Inlet valve 1, inlet valve 27, inlet valve 33, underflow valve 1, underflow valve 2 29, material returning valve 1, material returning valve 2 35 are included,
Delivery pump includes delivery pump 1, delivery pump 28, delivery pump 3 12, delivery pump 4 25.
Underflow density >=70% that Paste thickener generates, fluctuation of concentration ranging from ± 1.5%.
The laterally staggered arrangement of water-guide rod of harrow frame 20, the height of harrow frame 20 are the 2/3 of thickening pond height.
Accurate monitoring and the regulation and control method of the Paste thickener adaptively regulated and controled using the underflow density, including walk as follows
Suddenly：
S1：Tailing slurry, dilution water, flocculant enter central tube 15, and start shearing dewatering system, realize tailing slurry
Dense, Paste thickener underflow mass concentration >=70%；
S2：According to strength of filling mass needed for paste body filling, target underflow mass concentration is set, automatic regulating system carries out certainly
Dynamic regulation and control, to reach target underflow mass concentration；
S3：Monitoring system monitors densimeter 1, densimeter 2 26, flowmeter 1, flowmeter 1, flowmeter three in real time
13, flowmeter 4 27, nephelometer 16, pressure sensor 23, torque sensor 31, and monitoring data are transferred to forecasting system,
Predictive system goes out subsequent period underflow density, overflow turbidity and torque, and automatic regulating system is according to prediction result to valve, defeated
It send pump, driving motor 14 to send regulation and control instruction, carries out real-time monitoring, ensure that underflow mass concentration is stablized near desired value, wave
Dynamic ranging from ± 1.5%, then underflow valve 29 is opened, lotion slurry is delivered to underground through delivery pipe 30 and is filled.
The embodiment of the present invention is as follows：
In application process, the Tailings Slurry of ore dressing plant mass concentration 20% or so enters cream by tailing slurry feed pipe 1
Body concentrator central tube 15 adds flocculant by flocculant adding tube 6, and dilution water adding tube 10 is by the clarification in overflow launder 17
Water is transported in tailing slurry feed pipe 1 and is diluted 10% or so to Tailings Slurry.Control system starts driving motor 14 automatically,
Harrow frame 20 starts to stir, and realizes that the deep Thickening to Tailings Slurry, Paste thickener underflow mass concentration are 72%.
Monitoring system monitor in real time densimeter 1, densimeter 2 26, flowmeter 1, flowmeter 1, flowmeter 3 13,
Flowmeter 4 27, nephelometer 16, pressure sensor 23, torque sensor 31, and monitoring data are transferred to forecasting system, it predicts
System prediction goes out subsequent period underflow density, overflow turbidity and torque, and automatic regulating system is according to prediction result to valve, conveying
Pump, driving motor 14 send regulation and control instruction, carry out real-time monitoring, ensure that underflow mass concentration is stablized in 70.5%~73.5% model
In enclosing, underflow valve 2 29 is opened, lotion slurry is delivered to underground through delivery pipe 30 and is filled.
As shown in Fig. 2, in apparatus of the present invention, dilution water adding tube 10 can also directly be drawn from overflow launder 17, it will
Recirculated water in overflow launder 17 is added to by dilution water adding tube 10 in central tube 15, realizes recycling for overflow water.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Paste thickener that underflow density adaptively regulates and controls, it is characterised in that：The concentrator includes thickening pond, dilution wadding
Solidifying system, shearing dewatering system, the underflow circulatory system, monitoring system, forecasting system, automatic regulating system, wherein thickening pond packet
Include straight tube (19), tapering (21), bottom straight tube (22) and overflow launder (17)；It includes tailing slurry charging system to dilute flocculation system
System, flocculant add-on system, dilution water add-on system and central tube (15)；Shearing dewatering system includes driving motor (14), drives
Moving axis (18) and harrow frame (20)；The underflow circulatory system includes the tapering circulatory system, the canister portion circulatory system；Monitoring system includes monitoring
Data processor (36) and sensing system；Forecasting system includes prediction processor (37)；Automatic regulating system includes PLC controls
System (38), valve, delivery pump, driving motor (14).
2. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：It is described dense
The straight tube (19) in pond, tapering (21), bottom straight tube (22) are according to being sequentially connected with from top to bottom, straight tube (19) upper interior
Centered on cylinder (15), central tube (15) and the vertical direction center line of straight tube (19) are co-located, outer above straight tube (19)
Side one week is overflow launder (17), is sequentially connected flocculant add-on system, mineral aggregate slurry charging at the upper side of straight tube (19) from top to bottom
System, dilution water add-on system and the canister portion circulatory system, straight tube (19) surface are driving motor (14)；On tapering (21) outside
Square side connects the tapering circulatory system；The external lower section side connection underflow pipe (28) of bottom straight tube (22)；Harrow frame (20) is through straight
Lower section and tapering (21) are internal in cylinder (19) inside, and drive shaft (18) is in straight tube (19), tapering (21), bottom straight tube (22)
Portion simultaneously connects driving motor (14) and harrow frame (20)；It is internal that nephelometer (16) is located at overflow launder (17).
3. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：The tailing
Slurry feed system includes tailing slurry feed pipe (1), inlet valve one (2), delivery pump one (3), densimeter one (4), flowmeter
One (5), wherein inlet valve one (2), delivery pump one (3), densimeter one (4), flowmeter one (5) are sequentially arranged in tailing slurry
It is internal that central tube (15) is accessed on feed pipe (1) and tailing slurry feed pipe (1) end；
The dilution water add-on system includes dilution water adding tube (10), inlet valve three (11), delivery pump three (12), flowmeter three
(13), wherein inlet valve three (11), delivery pump three (12), flowmeter three (13) are sequentially arranged in dilution water adding tube (10)
And dilution water adding tube (10) end and tailing slurry feed pipe (1) joining distal ends.
4. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：The flocculation
Agent add-on system includes flocculant adding tube (6), inlet valve two (7), delivery pump two (8), flowmeter two (9), wherein inlet valve
Two (7), delivery pump two (8), flowmeter two (9) is sequentially arranged in flocculant adding tube (6) and flocculant adding tube (6) end
It terminates internal into central tube (15).
5. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：The tapering
The circulatory system includes underflow pipe (28), underflow valve one (24), delivery pump four (25), densimeter two (26), flowmeter four (27), cone
Portion's circulation pipe (32), material returning valve one (33), wherein underflow valve one (24), delivery pump four (25), densimeter two (26), flowmeter four
(27) be sequentially arranged on underflow pipe (28), material returning valve one (33) be arranged on tapering circulation pipe (32), underflow pipe (28) and
Tapering circulation pipe (32) is connected；The canister portion circulatory system includes underflow pipe (28), underflow valve one (24), delivery pump four (25), dense
Two (26) of degree meter, flowmeter four (27), canister portion circulation pipe (34), material returning valve two (35), wherein material returning valve two (35) are arranged in cylinder
On portion's circulation pipe (34) and underflow pipe (28) is connected with canister portion circulation pipe (34).
6. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：The monitoring
Monitoring data processor (36) in system is connected with sensing system, and sensing system includes densimeter one (4), densimeter two
(26), flowmeter one (5), flowmeter two (9), flowmeter three (13), flowmeter four (27), nephelometer (16), pressure sensor
(23), torque sensor (31), wherein nephelometer (16) are located at overflow launder (17) inside, and it is straight that pressure sensor (23) is located at bottom
Cylinder (22) bottom, torque sensor (31) are located at the outside of harrow frame (20).
7. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：It is described automatic
PLC control system (38) in regulator control system is connected with valve, delivery pump, driving motor (14), and wherein valve includes inlet valve
One (2), inlet valve two (7), inlet valve three (3), underflow valve one (24), underflow valve two (29), material returning valve one (33), material returning valve two
(35), delivery pump includes delivery pump one (3), delivery pump two (8), delivery pump three (12), delivery pump four (25).
8. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：The lotion
Underflow density >=70% that concentrator generates, fluctuation of concentration ranging from ± 1.5%.
9. a kind of Paste thickener that underflow density adaptively regulates and controls according to claim 1, it is characterised in that：The harrow frame
(20) the laterally staggered arrangement of water-guide rod, the height of harrow frame (20) are the 2/3 of thickening pond height.
10. the accurate monitoring using the Paste thickener that underflow density adaptively regulates and controls described in claim 1-9 and regulation and control method,
It is characterized in that：
Include the following steps：
S1：Tailing slurry, dilution water, flocculant enter central tube (15), and start shearing dewatering system, realize tailing slurry
It is dense, Paste thickener underflow mass concentration >=70%；
S2：According to strength of filling mass needed for paste body filling, target underflow mass concentration is set, automatic regulating system is adjusted automatically
Control, to reach target underflow mass concentration；
S3：Monitoring system monitors densimeter one (4), densimeter two (26), flowmeter one (5), flowmeter one (9), flow in real time
Three (13), flowmeter four (27), nephelometer (16), pressure sensor (23), torque sensor (31) are counted, and monitoring data are passed
It is defeated by forecasting system, predictive system goes out subsequent period underflow density, overflow turbidity and torque, and automatic regulating system is according to pre-
It surveys result and regulation and control instruction is sent to valve, delivery pump, driving motor (14), carry out real-time monitoring, ensure that underflow mass concentration is stablized
Near desired value, fluctuation range is ± 1.5%, then opens underflow valve two (29), and lotion slurry is delivered to through delivery pipe (30)
Underground is filled.
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| CN201810332168.0A CN108553952B (en) | 2018-04-13 | 2018-04-13 | Paste thickener with self-adaptive control of underflow concentration and accurate monitoring and control method |
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| CN201810332168.0A CN108553952B (en) | 2018-04-13 | 2018-04-13 | Paste thickener with self-adaptive control of underflow concentration and accurate monitoring and control method |
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| CN110411896A (en) * | 2019-08-27 | 2019-11-05 | 中国恩菲工程技术有限公司 | A kind of dense device and method for capableing of real-time monitoring Tailings Slurry concentration |
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| CN110411896A (en) * | 2019-08-27 | 2019-11-05 | 中国恩菲工程技术有限公司 | A kind of dense device and method for capableing of real-time monitoring Tailings Slurry concentration |
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| CN110542626A (en) * | 2019-09-10 | 2019-12-06 | 北京科技大学 | rheometer-based tailing dewatering performance detection device and use method thereof |
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| CN111773772A (en) * | 2020-07-20 | 2020-10-16 | 北京科技大学 | Device and method for preventing rake pressing of thickener |
| CN111773772B (en) * | 2020-07-20 | 2023-08-15 | 北京科技大学 | Device and method for preventing pressing harrow of thickener |
| CN112619214A (en) * | 2020-12-11 | 2021-04-09 | 安徽盛世开元装备科技有限公司 | Method for solving underflow discharge of deep cone thickener |
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| CN112445136A (en) * | 2020-12-16 | 2021-03-05 | 北京科技大学 | Thickener prediction control method and system based on continuous time neural network |
| CN113509753A (en) * | 2021-07-15 | 2021-10-19 | 金诚信矿业管理股份有限公司 | Full-tailing intelligent thickener device and system |
| CN114993898A (en) * | 2022-04-18 | 2022-09-02 | 金诚信矿业管理股份有限公司 | Intelligent tailing thickening experiment system and method |
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| CN114956281A (en) * | 2022-04-18 | 2022-08-30 | 华北理工大学 | Micro-fine particle tailing concentration flocculation sedimentation equipment |
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| CN115138107B (en) * | 2022-08-02 | 2024-03-12 | 山东黄金矿业科技有限公司充填工程实验室分公司 | Gold mine tailing pulp dynamic flocculation sedimentation simulation experiment system and method |
| CN115770421A (en) * | 2022-12-15 | 2023-03-10 | 长沙矿山研究院有限责任公司 | Flocculating agent dosing system and using method thereof |
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