CN107638961A - A kind of coal flotation automatic medicament feeding system - Google Patents
A kind of coal flotation automatic medicament feeding system Download PDFInfo
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- CN107638961A CN107638961A CN201711017795.7A CN201711017795A CN107638961A CN 107638961 A CN107638961 A CN 107638961A CN 201711017795 A CN201711017795 A CN 201711017795A CN 107638961 A CN107638961 A CN 107638961A
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- pump
- agent
- capturing
- pipeline
- foaming agent
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- 238000005188 flotation Methods 0.000 title claims abstract description 33
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 239000003814 drug Substances 0.000 title claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 89
- 239000004088 foaming agent Substances 0.000 claims abstract description 87
- 238000004945 emulsification Methods 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 14
- 238000010586 diagram Methods 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 206010002820 Antisocial behaviour Diseases 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Abstract
A kind of coal flotation automatic medicament feeding system, including agent for capturing case, foaming agent case and mixing output device and automatic control system, the agent for capturing case are connected with agent for capturing pump by pipeline, and agent for capturing pump is connected to mixing output device by pipeline；Foaming agent case is connected with foaming agent pump by pipeline, and foaming agent pump is connected to mixing output device by pipeline, and the mixing output device includes water inlet pipe, emulsification pump, and emulsification pump is connected with efferent duct；The automatic control system includes controller, touch-screen, image processing equipment and various sensors etc., for monitoring flotation effect, adjusts chemical feeding quantity in real time；The coal flotation automatic medicament feeding system also includes standby induction system, and standby induction system includes stand-by pump, standby induction system and agent for capturing pump and foaming agent parallel connection of pumps, the replaceable foaming agent pump of stand-by pump or agent for capturing pump work.
Description
Technical field
The invention belongs to technical field of automation, more particularly, to a kind of coal flotation automatic medicament feeding system.
Background technology
Flotation（flotation）Be float ore dressing abbreviation, be according to the difference of mineral particle surface physicochemical properties,
The method sorted by the difference of mineral floatability.Current flotation effect is completely dependent on the skills and experience of floating operation work,
Labor intensity is big, and cost of labor is too high.Floating agent smell is big, occupational hazards may be caused to post work, and technology is really up to the mark
Flotation post work it is fewer and fewer.And existing production technology also have chemical feeding quantity it is not statistical uncertainty really, can not Instructing manufacture lack
Point.At present enterprise to equipment automatization, it is intelligentized require more and more higher, floatation process automaticity seriously lags, also without
Method meets the requirement of coal preparing plant automation.Therefore, a kind of equipment that can carry out flotation dosing automatically of exploitation is needed badly.
The content of the invention
In view of problems of the prior art, it is an object of the invention to provide a kind of coal flotation Automatic Dosing system
System.
For achieving the above object, the technical scheme is that：
A kind of coal flotation automatic medicament feeding system, including agent for capturing case, foaming agent case and mixing output device, it is characterised in that
The agent for capturing case is connected with agent for capturing pump by pipeline, and agent for capturing pump is connected to mixing output device by pipeline；Foaming agent
Case is connected with foaming agent pump by pipeline, and foaming agent pump is connected to mixing output device, the mixing output device by pipeline
Including water inlet pipe, emulsification pump, emulsification pump is connected with efferent duct；
The coal flotation automatic medicament feeding system also includes standby induction system, and standby induction system includes stand-by pump, standby defeated
Send system and agent for capturing pump and foaming agent parallel connection of pumps, the replaceable foaming agent pump of stand-by pump or agent for capturing pump work；
The coal tailings flotation automatic medicament feeding system also includes controller, and controller is connected with parameter feed-forward module, before parameter
The parameter that module exports floatation feed to controller is presented, controller is analyzed and calculated to data, determines agent for capturing and foaming
Agent chemical feeding quantity；
Frequency converter, the chemical feeding quantity that controller determines according to calculating are equipped with agent for capturing pump, foaming agent pump, stand-by pump and emulsification pump
By controlling frequency converter to adjust the flow of agent for capturing pump, foaming agent pump, stand-by pump and emulsification pump.
Further to improve, standby induction system includes input valving and output valve device；Input valving
Including standby input pipe, standby input pipe respectively by valve be connected to pipeline before agent for capturing pump and foaming agent pump it
Preceding pipeline, output valve device are connected respectively to the pipeline after agent for capturing pump and the pipeline after foaming agent pump；Rise
The valve for coordinating input valving is equipped with infusion pump and agent for capturing pump；By adjusting the on off state of each valve,
The replaceable foaming agent pump of stand-by pump or agent for capturing pump work；
It is further to improve, liquid level gauge is equipped with the agent for capturing case and foaming agent case, liquid level gauge is connected with controller, control
Device supplements medicament according to the data that liquid level changes into agent for capturing case and foaming agent case.
Further to improve, the controller is also associated with image processing module, and image processing module collects floatation equipment
Bubble diagram picture and mine tailing image and image is handled, processing result image data output to controller.
Further to improve, the agent for capturing pump is connected with agent for capturing counterbalance valve, agent for capturing pump and agent for capturing by pipeline
Pipeline between counterbalance valve is provided with agent for capturing electro connecting pressure gauge, and agent for capturing counterbalance valve is connected to mixing output dress by pipeline
Put, agent for capturing counterbalance valve is also connected with agent for capturing relief valve by pipeline, and agent for capturing relief valve is connected to agent for capturing by pipeline
Case；The foaming agent pump is connected with foaming agent counterbalance valve by pipeline, on the pipeline between foaming agent pump and foaming agent counterbalance valve
Provided with foaming agent electro connecting pressure gauge, foaming agent counterbalance valve is connected to mixing output device by pipeline, and foaming agent counterbalance valve is also
Foaming agent relief valve is connected with by pipeline, foaming agent relief valve is connected to foaming agent case by pipeline.
Further to improve, the stand-by pump is connected with standby counterbalance valve by pipeline, stand-by pump and standby counterbalance valve it
Between pipeline be provided with standby electro connecting pressure gauge, standby counterbalance valve is connected to output valve device by pipeline.
Further to improve, the parameter feed-forward module includes flowmeter and densitometer.
Further to improve, the mixing output device also includes foaming agent mixed liquor efferent duct, the water inlet pipe
It is divided into two-way, is connected all the way with the pipeline and foaming agent mixed liquor efferent duct for conveying foaming agent, another way and conveying agent for capturing
Pipeline connects with emulsification pump.
It is further to improve, warning system is additionally provided with the controller, the warning system is abnormal in pump discharge pressure
Or output alarm signal during chemical tank liquid level exception.
Further to improve, the controller is connected with touch-screen.
The beneficial effects of the invention are as follows：
The present invention has the characteristics of full-automatic, closed-loop control.Flotation automatic dosing device can greatly reduce post after coming into operation
The labor intensity of work, adjust automatically chemical feeding quantity meet flotation requirement index, it might even be possible to realize unattended；After reagent emulsifying again
Into flotation device, pharmaceutical quantities more than 20% can be saved；Accurate statistics chemical feeding quantity（It is accurate to 0.1L/H）, hilllock can be avoided due to post
Medicament caused by work irresponsibility wastes.Feedforward and the realization of feedback control, ensure that flotation effect reaches production requirement.And this
System also has two high with a standby measuring pump, the continuous job stability of system.Touch-screen can realize man-machine interaction, Neng Gougeng
Good Instructing manufacture；Can each class of production of accurate statistics chemical feeding quantity.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And easily learn many of which with the advantages of, but accompanying drawing described herein be used for a further understanding of the present invention is provided,
The part of the present invention is formed, schematic description and description of the invention is used to explain the present invention, do not formed to this hair
Bright improper restriction, wherein：
Fig. 1 is the device structure sketch of embodiment 1；
Fig. 2 is the front view of the equipment of embodiment 1；
Fig. 3 is the top view of the equipment of embodiment 1；
Fig. 4 is the mixing output device schematic diagram of the equipment of embodiment 1；
Fig. 5 is the control system schematic diagram of embodiment 1.
Embodiment
Below in conjunction with accompanying drawing to the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment 1：
A kind of coal flotation automatic medicament feeding system as Figure 1-Figure 5, including agent for capturing case, foaming agent case and mixing output dress
Put, the agent for capturing case is connected with agent for capturing pump by pipeline, and agent for capturing pump is connected to mixing output device by pipeline；Foaming
Agent case is connected with foaming agent pump by pipeline, and foaming agent pump is connected to mixing output device, the mixing output dress by pipeline
Put and be connected with efferent duct including water inlet pipe, emulsification pump, emulsification pump；
As shown in Figures 1 and 2, standby induction system includes input valving, stand-by pump and output valve device；Transfer valve
Door gear includes standby input pipe, and standby input pipe is connected to pipeline and foaming before agent for capturing pump by valve respectively
Pipeline before agent pump, output valve device are connected respectively to the pipeline after agent for capturing pump and the pipe after foaming agent pump
Road；The valve for coordinating input valving is equipped with foaming agent pump and agent for capturing pump；By the switch for adjusting each valve
State, the replaceable foaming agent pump of stand-by pump or agent for capturing pump work；
As shown in fig. 1, the agent for capturing pump is connected with agent for capturing counterbalance valve, agent for capturing pump and agent for capturing counterbalance valve by pipeline
Between pipeline be provided with agent for capturing electro connecting pressure gauge, agent for capturing counterbalance valve is connected to mixing output device by pipeline, caught
Catch agent counterbalance valve and agent for capturing relief valve is also connected with by pipeline, agent for capturing relief valve is connected to agent for capturing case by pipeline.Institute
State foaming agent pump and foaming agent counterbalance valve is connected with by pipeline, the pipeline between foaming agent pump and foaming agent counterbalance valve is provided with
Infusion electro connecting pressure gauge, foaming agent counterbalance valve are connected to mixing output device by pipeline, and foaming agent counterbalance valve also passes through pipe
Road is connected with foaming agent relief valve, and foaming agent relief valve is connected to foaming agent case by pipeline.The stand-by pump is connected by pipeline
Standby counterbalance valve is connected to, the pipeline between stand-by pump and standby counterbalance valve is provided with standby electro connecting pressure gauge, standby counterbalance valve
Output valve device is connected to by pipeline.Pressure gauge is used to monitor the pressure condition in each bar pipeline, and counterbalance valve can prevent
Decoction occurs when liquid measure changes in pipeline to fall.And two relief valves can the pressure release in hypertonia.Liquid directly flows during pressure release
Enter in two spray tanks, because foaming agent and agent for capturing have toxicity and inflammable, can so take precautions against danger, secondly can prevent
Overflow and two kinds of decoction self-loopas can be realized, be easy to debug each measuring pump.
The coal tailings flotation automatic medicament feeding system also includes PLC, and controller is connected with image analysis module,
Parameter feed-forward module and touch-screen.
Image analysis module is entered to the photo of the bubble situation in the coal tailings and floatation equipment handled by floatation equipment
Row analysis, the coal content and bubbles volume of mine tailing are exported to controller.Photo can be taken pictures by automatic camera equipment.Ginseng
Number feed-forward module exports the parameter in floatation process to controller, and touch-screen carries out man-machine interaction, and controller enters to input data
Row analysis and calculating, determine agent for capturing and foaming agent chemical feeding quantity.Parameter feed-forward module includes the density being arranged in floatation equipment
Meter and flowmeter, so directly feed back to controller, controller is analyzed and counted to input data by density and data on flows
Calculate, determine agent for capturing and foaming agent chemical feeding quantity in real time, realize closed-loop control.Man-machine interaction can be carried out by touch-screen, touched
Screen, which can be realized, to be manually entered parameter, checks working condition and the function of historical data.Warning system is additionally provided with controller, when
When system is in failure or other abnormal states, alarmed.
Frequency converter is equipped with agent for capturing pump, foaming agent pump, stand-by pump and emulsification pump, what controller determined according to calculating adds
Dose is by controlling frequency converter to adjust the flow of agent for capturing pump, foaming agent pump, stand-by pump and emulsification pump.Agent for capturing case and foaming agent
Liquid level gauge is equipped with case, liquid level gauge is connected with controller, controller in two liquid case herb liquid deficiencies to agent for capturing case and
Medicament is automatically supplemented in foaming agent case.
As shown in figure 4, mixing output device also includes foaming agent mixed liquor efferent duct 3, the water inlet pipe 2 is divided to for two
Road, connected all the way with the pipeline 1 and foaming agent mixed liquor efferent duct 3 for conveying foaming agent, another way and the pipeline 4 of conveying agent for capturing
Connected with emulsification pump.So the emulsion of foaming agent mixed liquor and agent for capturing exports from two completely self-contained pipelines.
Embodiment two
Output device slight changes will be only mixed in this embodiment, and described to mix in output device, water inlet pipe, conveying are caught
The pipeline of agent and the pipeline of conveying foaming agent connect with emulsification pump, and mixed emulsion exports from emulsification pump.
Claims (10)
1. a kind of coal flotation automatic medicament feeding system, including agent for capturing case, foaming agent case and mixing output device, its feature exist
In the agent for capturing case is connected with agent for capturing pump by pipeline, and agent for capturing pump is connected to mixing output device by pipeline；Foaming
Agent case is connected with foaming agent pump by pipeline, and foaming agent pump is connected to mixing output device, the mixing output dress by pipeline
Put and be connected with efferent duct including water inlet pipe, emulsification pump, emulsification pump；
The coal flotation automatic medicament feeding system also includes standby induction system, and standby induction system includes stand-by pump, standby defeated
Send system and agent for capturing pump and foaming agent parallel connection of pumps, the replaceable foaming agent pump of stand-by pump or agent for capturing pump work；
The coal tailings flotation automatic medicament feeding system also includes controller, and controller is connected with parameter feed-forward module, before parameter
The parameter that module exports floatation feed to controller is presented, controller is analyzed and calculated to data, determines agent for capturing and foaming
Agent chemical feeding quantity；
Frequency converter, the chemical feeding quantity that controller determines according to calculating are equipped with agent for capturing pump, foaming agent pump, stand-by pump and emulsification pump
By controlling frequency converter to adjust the flow of agent for capturing pump, foaming agent pump, stand-by pump and emulsification pump.
2. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that standby induction system includes defeated
Enter valving and output valve device；Input valving includes standby input pipe, and standby input pipe is connected by valve respectively
The pipeline being connected to before pipeline and foaming agent pump before agent for capturing pump, output valve device are connected respectively to positioned at seizure
The pipeline after pipeline and foaming agent pump after agent pump；It is equipped with foaming agent pump and agent for capturing pump for coordinating input valve
The valve of device；By adjusting the on off state of each valve, the replaceable foaming agent pump of stand-by pump or agent for capturing pump work.
3. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the agent for capturing case and foaming
Liquid level gauge is equipped with agent case, liquid level gauge is connected with controller, and controller to agent for capturing case and rises according to the data that liquid level changes
Medicament is supplemented in infusion case.
4. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the controller is also associated with
Image processing module, the bubble diagram picture and mine tailing image of image processing module collection floatation equipment are simultaneously handled image, schemed
As result data output to controller.
5. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the agent for capturing pump passes through pipe
Road is connected with agent for capturing counterbalance valve, and the pipeline between agent for capturing pump and agent for capturing counterbalance valve is provided with agent for capturing electric contact pressure
Table, agent for capturing counterbalance valve are connected to mixing output device by pipeline, and agent for capturing counterbalance valve is also connected with agent for capturing by pipeline
Relief valve, agent for capturing relief valve are connected to agent for capturing case by pipeline；The foaming agent pump is connected with foaming agent by pipeline and carried on the back
Pressure valve, the pipeline between foaming agent pump and foaming agent counterbalance valve are provided with foaming agent electro connecting pressure gauge, and foaming agent counterbalance valve leads to
Piping is connected to mixing output device, and foaming agent counterbalance valve is also connected with foaming agent relief valve, foaming agent pressure release by pipeline
Valve is connected to foaming agent case by pipeline.
6. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the stand-by pump passes through pipeline
Standby counterbalance valve is connected with, the pipeline between stand-by pump and standby counterbalance valve is provided with standby electro connecting pressure gauge, standby back pressure
Valve is connected to output valve device by pipeline.
A kind of 7. coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the parameter feed-forward module bag
Include flowmeter and densitometer.
8. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the mixing output device is also
Include foaming agent mixed liquor efferent duct, the water inlet pipe is divided into two-way, all the way with convey foaming agent pipeline and foaming agent
Mixed liquor efferent duct connects, and another way connects with the pipeline and emulsification pump for conveying agent for capturing.
9. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that be additionally provided with the controller
Warning system, warning system output alarm signal in pump discharge pressure exception or chemical tank liquid level exception.
10. a kind of coal flotation automatic medicament feeding system as claimed in claim 1, it is characterised in that the controller is connected with
Touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711017795.7A CN107638961A (en) | 2017-10-26 | 2017-10-26 | A kind of coal flotation automatic medicament feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711017795.7A CN107638961A (en) | 2017-10-26 | 2017-10-26 | A kind of coal flotation automatic medicament feeding system |
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| Publication Number | Publication Date |
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| CN107638961A true CN107638961A (en) | 2018-01-30 |
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ID=61124772
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711017795.7A Pending CN107638961A (en) | 2017-10-26 | 2017-10-26 | A kind of coal flotation automatic medicament feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175197A (en) * | 2020-01-08 | 2020-05-19 | 武汉理工大学 | Observation device and method for mineral surface bubble nucleation and bubble growth process |
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|---|---|---|---|---|
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| US5578198A (en) * | 1990-09-21 | 1996-11-26 | Yakutsky Nauchno-Issledovatelsky I Proektny Institut Almazodbyvajuschei Promyshlennosti | Device for automatic regulation of the process of separating froth concentrate from gangue in a floatation machine |
| WO1997045203A1 (en) * | 1996-05-31 | 1997-12-04 | Baker Hughes Incorporated | Method and apparatus for controlling froth flotation machines |
| CN204320489U (en) * | 2014-12-16 | 2015-05-13 | 安徽理工大学 | Flotation automatic dosing device |
| CN105903574A (en) * | 2016-04-13 | 2016-08-31 | 中国矿业大学 | Emulsification control adding equipment for flotation reagents |
| CN106902988A (en) * | 2017-04-10 | 2017-06-30 | 中国矿业大学 | A kind of coal floatation process automatic control system and method |
| CN207446511U (en) * | 2017-10-26 | 2018-06-05 | 唐山市德丰机械设备有限公司 | A kind of coal flotation automatic medicament feeding system |
-
2017
- 2017-10-26 CN CN201711017795.7A patent/CN107638961A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426282A (en) * | 1981-02-16 | 1984-01-17 | Kryolitselskabet Oresund A/S | Process for the separation of coal particles from fly ash by flotation |
| US5578198A (en) * | 1990-09-21 | 1996-11-26 | Yakutsky Nauchno-Issledovatelsky I Proektny Institut Almazodbyvajuschei Promyshlennosti | Device for automatic regulation of the process of separating froth concentrate from gangue in a floatation machine |
| WO1997045203A1 (en) * | 1996-05-31 | 1997-12-04 | Baker Hughes Incorporated | Method and apparatus for controlling froth flotation machines |
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| CN111175197A (en) * | 2020-01-08 | 2020-05-19 | 武汉理工大学 | Observation device and method for mineral surface bubble nucleation and bubble growth process |
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