CN109732783A - A kind of tailing filling automatic control system and its application method - Google Patents
A kind of tailing filling automatic control system and its application method Download PDFInfo
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- CN109732783A CN109732783A CN201910033126.1A CN201910033126A CN109732783A CN 109732783 A CN109732783 A CN 109732783A CN 201910033126 A CN201910033126 A CN 201910033126A CN 109732783 A CN109732783 A CN 109732783A
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- filling
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 6
- 241001672694 Citrus reticulata Species 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 14
- 238000004537 pulping Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of tailing filling automatic control system and its application methods, it is related to tailing filling technique field, including central control system and device for filling, the device for filling includes tailing bin and grey sand warehouse, the tailing bin passes through pipeline one respectively with grey sand warehouse and pipeline two is connected to concentrator, operation of the present invention is convenient, the electromagnetic switch valve on each pipeline is controlled by central control system, automation pulping may be implemented, filling, stop function, pass through the flowmeter on each pipeline, densimeter feeds back to the numerical value of central control system, adjust the electromagnetic switch valve on each pipeline, so that meeting various Filling density requirements, pulping concentration is stablized, improve cement tailings ratio precision, it avoids waste of material and stowage unit and filling state realizes real time monitoring.
Description
Technical field
The present invention relates to tailing filling technique fields, and in particular to a kind of tailing filling automatic control system and its use
Method.
Background technique
In ore dressing in the product of separation operation useful target components content it is lower and be not used to production part be known as tail
Mine, tailing are the precious deposits for needing to be taped the latent power, and are potential secondary resources, and Mining Recycling Economy current task in China's seeks to develop
Using a large amount of tailings shelved for a long time, mineral resources and protection mine environment can be maximally utilised by carrying out filling using tailing
With ecological disruption, in tailing filling, filling quality depends primarily on the concentration of cementitious material and tailing matches, tradition filling glue
The concentration of gel material is controlled with tailing proportion using conventional instrument, and food ingredient is unstable, and tailing ratio is few, and intensity is not
Enough, tailing ratio is more, waste of material, often will lead to filling quality fluctuation greatly, influences filling effect, it is therefore desirable to using automation
Cementitious material is added according to tailing amount in control system, carries out automatically controlling to the concentration and tailing proportion of cementitious material, realization is filled
It is small to fill out quality fluctuation, reduces waste of material, guarantees filling effect.
Chinese patent application is that CN103470303A discloses a kind of mine filling system and filling method thereof, side of the present invention
Method includes: one group of tailings storehouse, and the tailings storehouse is connected to agitator by pipeline, and the agitator is connected by screw(-type) feeder
Logical fine coal ash cellar, the agitator are also connected to sandstone storehouse, cement bin, head-tank and dead zone to be filled by pipeline；Described
Clutch disk batcher below the funnel in sandstone storehouse, the disk feeder are conveyed to the agitator by uclear scale,
The advantages of uclear scale connection central control system, the device is: stowing operation is more accurate, laborsaving, it is also possible to
Filling quality fluctuation is further decreased, waste of material is reduced, improves filling effect.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide a kind of tailing filling automatic control system and its application method
Caused above-mentioned defects in technology.
A kind of tailing filling automatic control system, including central control system and device for filling, the device for filling packet
Tailing bin and grey sand warehouse are included, the tailing bin passes through pipeline one respectively with grey sand warehouse and pipeline two is connected to concentrator, described dense
Close machine lower end is separately connected pipeline three, pipeline four and pipeline five with threeway, and the pipeline three, pipeline four and pipeline five are logical
One end connecting pipe six of threeway is crossed, the pipeline six is connected to reservoir, is equipped with water pump, the pipeline three in the reservoir
Cement bin is also connected by one end of threeway with pipeline five, the pipeline three, pipeline four and five end of pipeline are respectively connected to three
A agitator, is connected with filling pipeline below the agitator, the pipeline one, pipeline two, pipeline three, pipeline four, pipeline five,
It is equipped with electromagnetic switch valve and flowmeter on pipeline six and filling pipeline, is additionally provided with densimeter on the pipeline three and pipeline five,
Water pump in the electromagnetic switch valve, flowmeter, densimeter and reservoir is electrically connected central control system.
The present invention also provides a kind of application methods of tailing filling automatic control system, comprising the following steps:
Step 1: being equipped with tailing and sand-lime in tailing bin and grey sand warehouse, electromagnetic switch is opened by central control system
Valve is controlled by numerical value A and numerical value B that the flowmeter feedback on pipeline one and pipeline two flows into two kinds of raw materials in concentrator to central
System processed, when numerical value A and numerical value B reaches required flow value and ratio, central control system closes electromagnetic switch valve；
Step 2: the mixed raw material one by concentrator outflow passes through flowmeter, the densimeter on pipeline three and pipeline five
It obtains flow number C and D, concentration values E and F feeds back to central control system, mixed raw material one passes through the flow on pipeline four
Meter obtains flow number G and feeds back to central control system, then the stream that the flowmeter on the pipeline six connected by reservoir is fed back
Numerical quantity H, I and J adjust the opening and closing of electromagnetic switch valve, so as to adjust the numerical value of each concentration and flow, obtain concentration value
Mixed raw material three in the mixed raw material two and four of different pipeline three and pipeline five, pipeline four, mixed raw material three are directly entered
Slurry K is obtained in agitator, passes through the pulp flow of flowmeter and electromagnetic switch valve control tailing filling needs on filling pipeline
Amount；
Step 3: controlling the electromagnetic switch valve in cement bin so as to adjust cement amount, from flow by central control system
Meter feedback obtains flow number L and M, and other two are entered after the cement of numerical quantity L and K that mixed raw material two and four-way are become a mandarin
Slurry N, O that various concentration and flow are obtained after agitator pass through the flowmeter and electromagnetic switch valve control tail on filling pipeline
The slurry flow that mine filling needs.
Preferably, the concentrator includes shell, and crossbeam is fixedly connected on the shell, and the crossbeam lower end is fixedly connected
Pipeline one and pipeline two, motor is fixedly connected on the crossbeam, and the motor output shaft passes through crossbeam and hingedly stirs in bottom end
Stick, the motor output shaft are socketed cylinder outside, and the cylinder end is fixedly connected on crossbeam bottom end, the side of the cylinder other end
The hinged pull rod in face, the hinged stirring rod in pull rod lower end, the stirring rod lower end is fixedly connected with several scrapers.
Preferably, the stirring rod and pull rod there are three and correspond.
Preferably, level-sensing device, level-sensing device electrical connection center control are equipped in the tailing bin, grey sand warehouse and cement bin
System processed.
Preferably, liquidometer is equipped in the reservoir, the liquidometer is electrically connected central control system.
The present invention has the advantages that operation of the present invention is convenient, the electromagnetism on each pipeline is controlled by central control system and is opened
Valve is closed, automation pulping may be implemented, filling, stop function, central control is fed back to by flowmeter, the densimeter on each pipeline
The numerical value of system processed adjusts the electromagnetic switch valve on each pipeline, so that meeting various Filling density requirements, pulping concentration is stablized,
Cement tailings ratio precision is improved, waste of material is avoided and stowage unit and filling state realizes real time monitoring.
Detailed description of the invention
Fig. 1 is the flow diagram in the present invention.
Fig. 2 is the structural schematic diagram of concentrator in the present invention.
Fig. 3 is the schematic diagram of internal structure of concentrator in the present invention.
Fig. 4 is the control flow schematic diagram of central control system in the present invention.
Wherein, 1- tailing bin, 2- ash sand warehouse, 3- pipeline one, 4- pipeline two, 5- concentrator, 6- pipeline three, 7- pipeline four,
8- pipeline five, 9- pipeline six, 10- reservoir, 11- cement bin, 12- agitator, 13- filling pipeline, 14- shell, 15- crossbeam,
16- motor, 17- stirring rod, 18- cylinder, 19- pull rod, 20- scraper.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in Figures 1 to 4, a kind of tailing fills automatic control system, including central control system and device for filling,
The device for filling includes tailing bin 1 and grey sand warehouse 2, and the tailing bin 1 and grey sand warehouse 2 pass through pipeline 1 and pipeline 24 respectively
It is connected to concentrator 5,5 lower end of concentrator is separately connected pipeline 36, pipeline 47 and pipeline 58 with threeway, described
Pipeline 36, pipeline 47 and pipeline 58 pass through one end connecting pipe 69 of threeway, and the pipeline 69 is connected to reservoir
10, the reservoir 10 is interior to be equipped with water pump, and the pipeline 36 also connects cement bin 11, institute by one end of threeway with pipeline 58
It states pipeline 36, pipeline 47 and 58 end of pipeline and is respectively connected to three agitators 12, be connected with and fill below the agitator 12
Fill out pipeline 13, on the pipeline 1, pipeline 24, pipeline 36, pipeline 47, pipeline 58, pipeline 69 and filling pipeline 13
Equipped with electromagnetic switch valve and flowmeter, densimeter, the electromagnetic switch valve, flow are additionally provided on the pipeline 36 and pipeline 58
Water pump in meter, densimeter and reservoir 10 is electrically connected central control system.
HIA of the present invention provides a kind of application method of tailing filling automatic control system, comprising the following steps:
Step 1: being equipped with tailing and sand-lime in tailing bin 1 and grey sand warehouse 2, electromagnetism is opened by central control system and is opened
Valve is closed, the numerical value A and numerical value B of two kinds of raw materials in concentrator 5 are flowed into extremely by the flowmeter feedback on pipeline 1 and pipeline 24
Central control system, when numerical value A and numerical value B reaches required flow value and ratio, central control system closes electromagnetic switch valve；
Step 2: passing through the flowmeter on pipeline 36 and pipeline 58, concentration by the mixed raw material one that concentrator 5 flows out
Meter obtains flow number C and D, concentration values E and F feed back to central control system, and mixed raw material one passes through the stream on pipeline 47
Meter obtains flow number G and feeds back to central control system, then the flowmeter on the pipeline 69 connected by reservoir 10 is fed back
Flow number H, I and J, adjust the opening and closing of electromagnetic switch valve, so as to adjust the numerical value of each concentration and flow, obtain dense
Mixed raw material three in the mixed raw material two and four of the different pipeline 36 of angle value and pipeline 58, pipeline 47, mixed raw material three are straight
It taps into agitator 12 and obtains slurry K, pass through the flowmeter and electromagnetic switch valve control tailing filling need on filling pipeline 13
The slurry flow wanted；
Step 3: controlling the electromagnetic switch valve in cement bin 11 so as to adjust cement amount, from stream by central control system
Meter feeds back to obtain flow number L and M, and other two are entered after the cement of numerical quantity L and K that mixed raw material two and four-way are become a mandarin
Slurry N, O that various concentration and flow are obtained after a agitator 12 pass through the flowmeter and electromagnetic switch valve on filling pipeline 13
Control the slurry flow that tailing filling needs.
In the present embodiment, the concentrator 5 includes shell 14, is fixedly connected with crossbeam 15, the cross on the shell 14
15 lower end of beam is fixedly connected with pipeline 1 and pipeline 24, and motor 16,16 output shaft of motor are fixedly connected on the crossbeam 15
Across crossbeam 15 and in the hinged stirring rod 17 in bottom end, the motor 16 exports outer shaft sleeve and connects cylinder 18, and 18 bottom end of cylinder is solid
Surely it is connected to 15 bottom end of crossbeam, 18 other end of cylinder is hinged at pull rod 19, the hinged stirring rod in 19 lower end of pull rod
17,17 lower end of stirring rod is fixedly connected with several scrapers 20.
Embodiment 2
As shown in Figures 1 to 4, a kind of tailing fills automatic control system, including central control system and device for filling,
The device for filling includes tailing bin 1 and grey sand warehouse 2, and the tailing bin 1 and grey sand warehouse 2 pass through pipeline 1 and pipeline 24 respectively
It is connected to concentrator 5,5 lower end of concentrator is separately connected pipeline 36, pipeline 47 and pipeline 58 with threeway, described
Pipeline 36, pipeline 47 and pipeline 58 pass through one end connecting pipe 69 of threeway, and the pipeline 69 is connected to reservoir
10, the reservoir 10 is interior to be equipped with water pump, and the pipeline 36 also connects cement bin 11, institute by one end of threeway with pipeline 58
It states pipeline 36, pipeline 47 and 58 end of pipeline and is respectively connected to three agitators 12, be connected with and fill below the agitator 12
Fill out pipeline 13, on the pipeline 1, pipeline 24, pipeline 36, pipeline 47, pipeline 58, pipeline 69 and filling pipeline 13
Equipped with electromagnetic switch valve and flowmeter, densimeter, the electromagnetic switch valve, flow are additionally provided on the pipeline 36 and pipeline 58
Water pump in meter, densimeter and reservoir 10 is electrically connected central control system.
HIA of the present invention provides a kind of application method of tailing filling automatic control system, comprising the following steps:
Step 1: being equipped with tailing and sand-lime in tailing bin 1 and grey sand warehouse 2, electromagnetism is opened by central control system and is opened
Valve is closed, the numerical value A and numerical value B of two kinds of raw materials in concentrator 5 are flowed into extremely by the flowmeter feedback on pipeline 1 and pipeline 24
Central control system, when numerical value A and numerical value B reaches required flow value and ratio, central control system closes electromagnetic switch valve；
Step 2: passing through the flowmeter on pipeline 36 and pipeline 58, concentration by the mixed raw material one that concentrator 5 flows out
Meter obtains flow number C and D, concentration values E and F feed back to central control system, and mixed raw material one passes through the stream on pipeline 47
Meter obtains flow number G and feeds back to central control system, then the flowmeter on the pipeline 69 connected by reservoir 10 is fed back
Flow number H, I and J, adjust the opening and closing of electromagnetic switch valve, so as to adjust the numerical value of each concentration and flow, obtain dense
Mixed raw material three in the mixed raw material two and four of the different pipeline 36 of angle value and pipeline 58, pipeline 47, mixed raw material three are straight
It taps into agitator 12 and obtains slurry K, pass through the flowmeter and electromagnetic switch valve control tailing filling need on filling pipeline 13
The slurry flow wanted；
Step 3: controlling the electromagnetic switch valve in cement bin 11 so as to adjust cement amount, from stream by central control system
Meter feeds back to obtain flow number L and M, and other two are entered after the cement of numerical quantity L and K that mixed raw material two and four-way are become a mandarin
Slurry N, O that various concentration and flow are obtained after a agitator 12 pass through the flowmeter and electromagnetic switch valve on filling pipeline 13
Control the slurry flow that tailing filling needs.
In the present embodiment, the concentrator 5 includes shell 14, is fixedly connected with crossbeam 15, the cross on the shell 14
15 lower end of beam is fixedly connected with pipeline 1 and pipeline 24, and motor 16,16 output shaft of motor are fixedly connected on the crossbeam 15
Across crossbeam 15 and in the hinged stirring rod 17 in bottom end, the motor 16 exports outer shaft sleeve and connects cylinder 18, and 18 bottom end of cylinder is solid
Surely it is connected to 15 bottom end of crossbeam, 18 other end of cylinder is hinged at pull rod 19, the hinged stirring rod in 19 lower end of pull rod
17,17 lower end of stirring rod is fixedly connected with several scrapers 20.
In addition, the stirring rod 17 and pull rod 19 there are three and correspond.The tailing bin 1, grey sand warehouse 2 and cement
Level-sensing device is equipped in storehouse 11, the level-sensing device is electrically connected central control system.Liquidometer is equipped in the reservoir 10, it is described
Liquidometer is electrically connected central control system.
Tailing and sand-lime are flowed by pipeline 1 and pipeline 24 starts concentrator 5, starts motor 16, drives stirring rod
17, scraper 20 rotates, to stir evenly tailing and sand-lime, and the material for being deposited in 5 bottom end of concentrator can be scraped and be stirred by scraper 20
It is even, start the adjustable stirring rod 17 of cylinder 18 height and position, reduce material part it is uneven, pipeline 1, pipeline 24,
Pipeline 36, pipeline 47, pipeline 58, pipeline 69 and 13 material of filling pipeline are wear-resisting steel pipe, by each flowmeter and
Densimeter feeds back to central control system and obtains multiple flow numbers and concentration values, then by adjusting each electromagnetic switch valve adjustment
Each flow of material ratio and concentration ratio realize precisely filling.
Based on above-mentioned, operation of the present invention is convenient, controls the electromagnetic switch valve on each pipeline by central control system, can be with
It realizes automation pulping, filling, stop function, central control system is fed back to by flowmeter, the densimeter on each pipeline
Numerical value adjusts the electromagnetic switch valve on each pipeline, so that meeting various Filling density requirements, pulping concentration is stablized, and improves ash
Sand distributing precision, avoids waste of material and stowage unit and filling state realize real time monitoring.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of tailing fills automatic control system, it is characterised in that: described to fill including central control system and device for filling
Action includes tailing bin (1) and grey sand warehouse (2), and the tailing bin (1) and grey sand warehouse (2) pass through pipeline one (3) and pipe respectively
Road two (4) is connected to concentrator (5), and concentrator (5) lower end is separately connected pipeline three (6), pipeline four (7) with threeway
With pipeline five (8), the pipeline three (6), pipeline four (7) and pipeline five (8) pass through one end connecting pipe six (9) of threeway,
The pipeline six (9) is connected to reservoir (10), and water pump, the pipeline three (6) and pipeline five are equipped in the reservoir (10)
(8) cement bin (11) are also connected by one end of threeway, the pipeline three (6), pipeline four (7) and pipeline five (8) end difference
Three agitators (12) are connected to, are connected with filling pipeline (13) below the agitator (12), the pipeline one (3), pipeline
Electromagnetic switch valve is equipped on two (4), pipeline three (6), pipeline four (7), pipeline five (8), pipeline six (9) and filling pipeline (13)
And flowmeter, densimeter, the electromagnetic switch valve, flowmeter, densimeter are additionally provided on the pipeline three (6) and pipeline five (8)
Central control system is electrically connected with the water pump in reservoir (10).
2. a kind of application method of tailing filling automatic control system according to claim 1, which is characterized in that including
Following steps:
Step 1: being equipped with tailing and sand-lime in tailing bin (1) and grey sand warehouse (2), electromagnetism is opened by central control system and is opened
Valve is closed, the numerical value A sum number of two kinds of raw materials in concentrator (5) is flowed by the flowmeter feedback on pipeline one (3) and pipeline two (4)
Value B is to central control system, and when numerical value A and numerical value B reaches required flow value and ratio, central control system is closed electromagnetism and opened
Close valve；
Step 2: mixed raw material one by concentrator (5) outflow passes through flowmeter on pipeline three (6) and pipeline five (8), dense
Degree meter obtains flow number C and D, concentration values E and F feed back to central control system, and mixed raw material one passes through on pipeline four (7)
Flowmeter obtain flow number G and feed back to central control system, then the stream on the pipeline six (9) connected by reservoir (10)
Flow number H, I and J of meter feedback, adjust the opening and closing of electromagnetic switch valve, so as to adjust the number of each concentration and flow
Value obtains the mixed raw material two and four of the different pipeline three (6) of concentration value and pipeline five (8), the mixed raw material in pipeline four (7)
Three, mixed raw material three is directly entered in agitator (12) and obtains slurry K, is opened by flowmeter on filling pipeline (13) and electromagnetism
Close the slurry flow that valve control tailing filling needs；
Step 3: by the electromagnetic switch valve in central control system control cement bin (11) so as to adjust cement amount, from flow
Meter feedback obtains flow number L and M, and other two are entered after the cement of numerical quantity L and K that mixed raw material two and four-way are become a mandarin
Slurry N, O that various concentration and flow are obtained after agitator (12) pass through the flowmeter and electromagnetic switch on filling pipeline (13)
Valve controls the slurry flow that tailing filling needs.
3. a kind of tailing according to claim 1 fills automatic control system, it is characterised in that: the concentrator (5)
It including shell (14), is fixedly connected crossbeam (15) on the shell (14), crossbeam (15) lower end is fixedly connected with pipeline one (3)
With pipeline two (4), be fixedly connected motor (16) on the crossbeam (15), motor (16) output shaft pass through crossbeam (15) and in
The hinged stirring rod in bottom end (17), motor (16) the output outer shaft sleeve connect cylinder (18), and cylinder (18) bottom end is fixedly connected
In crossbeam (15) bottom end, cylinder (18) other end is hinged at pull rod (19), and pull rod (19) lower end is hingedly stirred
Stick (17), stirring rod (17) lower end are fixedly connected with several scrapers (20).
4. a kind of tailing according to claim 3 fills automatic control system, it is characterised in that: the stirring rod (17)
With pull rod (19) there are three and correspond.
5. a kind of tailing according to claim 4 fills automatic control system, it is characterised in that: the tailing bin (1),
Level-sensing device is equipped in grey sand warehouse (2) and cement bin (11), the level-sensing device is electrically connected central control system.
6. a kind of tailing according to claim 5 fills automatic control system, it is characterised in that: the reservoir (10)
Interior to be equipped with liquidometer, the liquidometer is electrically connected central control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033126.1A CN109732783B (en) | 2019-01-14 | 2019-01-14 | Automatic tailing filling control system and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033126.1A CN109732783B (en) | 2019-01-14 | 2019-01-14 | Automatic tailing filling control system and application method thereof |
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| Publication Number | Publication Date |
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| CN109732783A true CN109732783A (en) | 2019-05-10 |
| CN109732783B CN109732783B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910033126.1A Active CN109732783B (en) | 2019-01-14 | 2019-01-14 | Automatic tailing filling control system and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215593A (en) * | 2021-12-17 | 2022-03-22 | 淮北市东鑫矿业有限公司 | Energy-saving device capable of realizing homogeneous slurry making of tailing filling sand silo |
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| CN204352833U (en) * | 2014-11-19 | 2015-05-27 | 飞翼股份有限公司 | A kind of stirring system |
| CN105525945A (en) * | 2016-01-18 | 2016-04-27 | 河北钢铁集团矿业有限公司 | High-concentration full-tailing cementing continuous filling device and method |
| CN106065783A (en) * | 2016-07-20 | 2016-11-02 | 铜陵有色设计研究院 | Device for filling and using method thereof for extensive non-metal mine |
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2019
- 2019-01-14 CN CN201910033126.1A patent/CN109732783B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1587221A1 (en) * | 1988-10-27 | 1990-08-23 | Карагандинский политехнический институт | Method of filling excavated space and hydraulic elevator for mixing components of filling composition and conveying same |
| CN202933522U (en) * | 2012-09-10 | 2013-05-15 | 天津重钢机械装备股份有限公司 | Thickener provided with automatic control overload protection device |
| CN103470303A (en) * | 2013-10-02 | 2013-12-25 | 黑龙江宏宇电站设备有限公司 | Mine filling system and filling method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215593A (en) * | 2021-12-17 | 2022-03-22 | 淮北市东鑫矿业有限公司 | Energy-saving device capable of realizing homogeneous slurry making of tailing filling sand silo |
| CN114215593B (en) * | 2021-12-17 | 2022-07-15 | 淮北市东鑫矿业有限公司 | Energy-saving device capable of realizing homogeneous slurry making of tailing filling sand silo |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109732783B (en) | 2021-04-09 |
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