CN109925787A - A kind of Intelligent medicine adding device for coal slime dewatering - Google Patents
A kind of Intelligent medicine adding device for coal slime dewatering Download PDFInfo
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- CN109925787A CN109925787A CN201910186793.3A CN201910186793A CN109925787A CN 109925787 A CN109925787 A CN 109925787A CN 201910186793 A CN201910186793 A CN 201910186793A CN 109925787 A CN109925787 A CN 109925787A
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- medicament
- coal slime
- intelligent medicine
- medicine adding
- dosing
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Abstract
The present invention provides a kind of Intelligent medicine adding devices for coal slime dewatering, and the additive amount of filter aid is controlled by the real-time monitoring to filter aid additive effect.The Intelligent medicine adding device includes Dynamic Granulation follow-up analysis instrument, chemical feed pipe, medicament agitator, Y-filter, electromagnetic valve, flowmeter, adjustable medicament distributor, rotary slider bar, medicament added holes, sealing strip, slider bar added holes, ore pulp feeding pipe, flowsheet of slurry agitation bucket, Level meter, ore pulp discharge nozzle, Pulp pump after Dynamic Granulation follow-up analysis instrument, dosing before industrial personal computer, dosing.Industrial personal computer by automatically analyze before dosing and dosing after Dynamic Granulation tracker data collected, the folding amount for controlling electromagnetic valve carrys out the additional amount of regulating agent.The present invention solves the problems such as hysteresis quality of existing coal slime dewatering filter aid addition control, personal subjectivity, can enhance coal preparation plant's intelligence, enhance economic benefit, save water resource.
Description
Technical field:
It is specifically a kind of suitable for coal preparation plant's coal slime dewatering the present invention relates to a kind of auxiliary device of coal slime dewatering
Intelligent medicine adding device is equally applicable to other fine grained dewatering process.
Background technique:
Coal preparation plant's coal slime dewatering is the important component of coal washing, coal slime dewatering for improving water utilization rate,
It reduces environmental pollution, and improves coal preparation plant's productivity effect and all have significance.In order to improve coal slime dewatering efficiency, usually need
Necessary filter aid is added into ore pulp to promote coal slime dewatering.Influence of the additive amount of filter aid to coal slime dewatering effect is very
Greatly.In actual production, the excessive and insufficient addition of filter aid, will cause filter cake moisture increase or dewatering time extend,
To reduce coal preparation plant's economic benefit, the waste of water resource is caused.
In practical coal separation production, due to the property of processing raw coal be not it is unalterable, this results in coal slime aqueous nature total
It is in variation, existing coal slime dewatering filter aid addition is according to filter cake moisture, filtration time, the monitoring such as pulp viscosity mostly
For data come what is artificially adjusted, monitoring cycle is long, cannot the additive effect to medicament fed back in real time, and the addition of filter aid
There are certain personal subjectivities.
Summary of the invention:
In order to solve the hysteresis quality of existing coal slime dewatering filter aid addition control, the problems such as personal subjectivity, the present invention is mentioned
A kind of Intelligent medicine adding device for coal slime dewatering is supplied.The chemicals dosing plant can pass through the real-time prison to filter aid additive effect
It surveys to control the additive amount of filter aid.
A kind of Intelligent medicine adding device for coal slime dewatering provided by the invention includes: industrial personal computer, Dynamic Granulation tracking point
Analyse module, the automatic adding module of medicament.Industry control automatic analysis Dynamic Granulation follow-up analysis module data collected control medicine
The automatic adding module of agent carrys out the additional amount of regulating agent.
The Dynamic Granulation follow-up analysis module include ore pulp feeding pipe, ore pulp discharge nozzle, flowsheet of slurry agitation bucket, liquidometer,
Dynamic Granulation follow-up analysis instrument after Dynamic Granulation follow-up analysis instrument and dosing before dosing.Dynamic Granulation follow-up analysis instrument can be realized pair
The partial size of particle and grain number carry out prolonged real-time, online in situ measurement in high concentrtion suspension, measure the granularity of particle
Range is 0.5-1000 μm.
There is preset algorithm inside the industrial personal computer, to examine to the Dynamic Granulation follow-up analysis instrument before dosing and after dosing
The data of survey are handled, and user can change the parameter of preset algorithm as needed.
Level meter is provided in the flowsheet of slurry agitation bucket, Level meter uses float level meter, will count after detection
According to being sent to industrial personal computer.
The automatic adding module of medicament includes: medicament agitator, drug-feeding tube, y-type filter, electromagnetic valve, liquid flow
Meter, adjustable medicament distributor.The drug-feeding tube is installed on the lower part of medicament agitator.The y-type filter, solenoid valve
Door, fluid flowmeter are sequentially installed on pesticide feeding duct along medical abortion direction.
The fluid flowmeter uses electromagnetic flowmeter, and for the flow of real-time detection medicament, detection data feeds back to work
Control machine, the folding amount size for controlling electromagnetic valve for industrial personal computer provide foundation.
The y-type filter is installed on before electromagnetic valve, and it is that may be present miscellaneous in medicament to filter out to need periodic cleaning
Matter avoids fluid flowmeter to the inaccuracy of flow monitoring and the blocking of pesticide feeding duct.
The adjustable medicament distributor is installed on the end of chemical feed pipe, realizes the multi-point dispersion addition of filter aid, adjustable
A plurality of rotary slider bar is provided on formula medicament distributor.The signal that industrial personal computer is sent by handling liquid level analyzer, control
The rotary slider bar on adjustable medicament distributor is made, regulating agent adds covering surface, and the covering surface for adding medicament is just
It is in the same size with the liquid level of ore pulp, that is, ensure that medicament all standing uniformly makes an addition in ore pulp.
Sealing strip is set between the rotary slider bar.
Due to the adoption of the technical scheme as described above, remarkable result possessed by the present invention has:
(1) a kind of Intelligent medicine adding device for coal slime dewatering is, it can be achieved that real-time monitoring to medicament additive effect, utilizes
Monitoring data determine the additive amount of medicament.
(2) filter cake moisture increases caused by the application of the device can avoid the excessive and insufficient addition because of filter aid, mistake
Filter time extension etc..
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the adjustable medicament distributor main view of the present invention；
Fig. 3 is the rotary slider bar schematic diagram in the adjustable medicament distributor of the present invention.
In figure: 1, industrial personal computer；2, Dynamic Granulation follow-up analysis instrument before dosing；3, Dynamic Granulation follow-up analysis instrument after dosing；
4, chemical feed pipe；5, medicament agitator；6, Y-filter；7, electromagnetic valve；8, flowmeter；9, adjustable medicament distributor；90,
Rotary slider bar；91, medicament added holes；92, sealing strip；93, slider bar added holes；10, ore pulp feeding pipe；11, ore pulp stirs
Mix bucket；111, Level meter；12, ore pulp discharge nozzle；13, Pulp pump.
Specific embodiment:
In conjunction with attached drawing, the present invention will be further described:
A kind of Intelligent medicine adding device for coal slime dewatering include Dynamic Granulation follow-up analysis instrument 2 before industrial personal computer 1, dosing,
Dynamic Granulation follow-up analysis instrument 3 after dosing, chemical feed pipe 4, medicament agitator 5, y-type filter 6, electromagnetic valve 7, flowmeter 8, can
Mode medicament distributor 9, ore pulp feeding pipe 10, flowsheet of slurry agitation bucket 11, ore pulp discharge nozzle 12, Pulp pump 13, Level meter 14.
Dynamic Granulation follow-up analysis instrument 2 is installed on 10 end of ore pulp feeding pipe before the dosing, is used for real-time detection pan feeding
Locate the partial size and grain number of ore pulp；Similar, Dynamic Granulation follow-up analysis instrument 3 is installed on 12 end of ore pulp discharge nozzle after dosing, uses
The partial size and grain number of ore pulp at real-time detection discharging.Pan feeding and the data of discharging will all be sent to industrial personal computer 1, at industrial personal computer 1
After reason two detection datas of comparison, sends a signal to electromagnetic valve 7 and control its folding amount.
There is preset algorithm inside the industrial personal computer 1, to the Dynamic Granulation follow-up analysis instrument before dosing and after dosing
The data of detection are handled, and user can change the parameter of preset algorithm as needed.
Level meter 14 is provided in the flowsheet of slurry agitation bucket, Level meter 14 uses float level meter, after detection
Send the data to industrial personal computer 1.
The chemical feed pipe 4 is installed on the lower part of medicament agitator 5, sets gradually Y type along medicament inflow direction on chemical feed pipe 4
Filter 6, electromagnetic valve 7, flowmeter 8, adjustable medicament distributor 9.
The y-type filter 6 needs periodic cleaning to filter out impurity that may be present in medicament, avoids fluid flowmeter 8
The blocking of inaccuracy and drug feeding pipeline 4 to flow monitoring.
The fluid flowmeter 8 uses electromagnetic flowmeter, and for the flow of real-time detection medicament, detection data feeds back to work
Control machine 1, the folding amount size for controlling electromagnetic valve 7 for industrial personal computer 1 provide foundation.
Adjustable medicament distributor 9 is installed on the end of chemical feed pipe 4, and industrial personal computer 1 is sent by analysis liquid level analyzer 14
The data come, adjust the addition covering surface of adjustable medicament distributor 9, control the rotary cunning on adjustable medicament distributor 9
Dynamic item 90, when the slider bar added holes 93 on rotary slider bar 90 and the medicament added holes 91 on adjustable medicament distributor 9
When coincidence, medicament is flowed out from hole is added flowsheet of slurry agitation bucket 11.
Sealing strip 92 is set between the rotary slider bar 90.
The present invention can be explained in more detail by following example, the open purpose of the present invention is intended to protect model of the present invention
All interior changes and improvements are enclosed, and the invention is not limited to following examples.
When pulp dewatering is sized mixing, medicament agitator 5 is opened, it is in advance that medicament dissolution is abundant.Meanwhile opening flowsheet of slurry agitation bucket
11 and Pulp pump 13 carry out dosing of sizing mixing.Ore pulp enters flowsheet of slurry agitation bucket 11 through feeding pipe 10, opens the dosing at ore pulp pan feeding
The preceding final analyzer 2 of Dynamic Granulation monitors the partial size and grain number of particle in ore pulp on-line, will test data and is sent to work
Control machine 1.Meanwhile partial size and grain number of the Dynamic Granulation follow-up analysis instrument 3 to particle in ore pulp after the dosing at ore pulp discharge nozzle 12
It is monitored on-line, will test data and be sent to industrial personal computer 1.Two detection datas by the algorithm of 1 internal preset of industrial personal computer into
Row calculates, and calculates the flow of addition medicament, and comparison flowmeter 8 detects the data on flows sent, and industrial personal computer 1 is sent a signal to
Electromagnetic valve 7, the folding amount of electromagnetic valve for adjusting door 7.Simultaneously, the liquid level data that Level meter 14 will test is also sent to
Industrial personal computer 1, industrial personal computer 1 control the rotary slider bar 90 on adjustable medicament distributor 9, the cunning on rotary slider bar 90
When dynamic added holes 93 is overlapped with the medicament added holes 91 on adjustable medicament distributor 9, medicament is flowed out from hole is added ore pulp bucket.
The medicament addition covering surface for controlling adjustable medicament distributor 9 is just equal with the liquid level of medicament agitator 11, i.e., medicament covers entirely
Lid makes an addition in ore pulp.The y-type filter 6 on periodic cleaning chemical feed pipe 4 is needed in use, it is miscellaneous in medicament to remove
Matter keeps the control of additive amount of medicament more accurate.
Claims (9)
1. a kind of Intelligent medicine adding device for coal slime dewatering provided by the invention includes: industrial personal computer, Dynamic Granulation follow-up analysis
The automatic adding module of module, medicament；Industry control automatic analysis Dynamic Granulation follow-up analysis module data collected control medicament
Automatic adding module carrys out the additional amount of regulating agent.
2. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the Dynamic Granulation
Follow-up analysis module includes Dynamic Granulation tracking point before ore pulp feeding pipe, ore pulp discharge nozzle, flowsheet of slurry agitation bucket, liquidometer, dosing
Dynamic Granulation follow-up analysis instrument after analyzer and dosing；Dynamic Granulation follow-up analysis instrument can be realized to particle in high concentrtion suspension
Partial size and grain number carry out prolonged real-time, online in situ measurement, and the particle size range for measuring particle is 0.5-1000 μm.
3. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that in the industrial personal computer
There is preset algorithm in portion, to handle the data of the Dynamic Granulation follow-up analysis instrument detection before dosing and after dosing, uses
Family can change the parameter of preset algorithm as needed.
4. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the flowsheet of slurry agitation
Level meter is provided in bucket, Level meter uses float level meter, sends the data to industrial personal computer after detection.
5. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the medicament is automatic
Adding module includes: medicament agitator, drug-feeding tube, y-type filter, electromagnetic valve, fluid flowmeter, the distribution of adjustable medicament
Device；The drug-feeding tube is installed on the lower part of medicament agitator；The y-type filter, electromagnetic valve, fluid flowmeter are along medical abortion side
To being sequentially installed on pesticide feeding duct.
6. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the fluid flow
Meter uses electromagnetic flowmeter, and for the flow of real-time detection medicament, detection data feeds back to industrial personal computer, controls electromagnetism for industrial personal computer
The folding amount size of valve provides foundation.
7. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the y-type filter
It is installed on before electromagnetic valve, needs periodic cleaning to filter out impurity that may be present in medicament, avoid fluid flowmeter convection current
Measure the inaccuracy of monitoring and the blocking of pesticide feeding duct.
8. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the adjustable medicine
Agent distributor is installed on the end of chemical feed pipe, realizes the multi-point dispersion addition of filter aid, is provided on adjustable medicament distributor
A plurality of rotary slider bar；The signal that industrial personal computer is sent by handling liquid level analyzer, controls on adjustable medicament distributor
Rotary slider bar, regulating agent add covering surface, make medicament add covering surface it is just in the same size with the liquid level of ore pulp,
Ensure that medicament all standing uniformly makes an addition in ore pulp.
9. a kind of Intelligent medicine adding device for coal slime dewatering according to claim 1, it is characterized in that the rotary cunning
Sealing strip is set between dynamic item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186793.3A CN109925787A (en) | 2019-03-13 | 2019-03-13 | A kind of Intelligent medicine adding device for coal slime dewatering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186793.3A CN109925787A (en) | 2019-03-13 | 2019-03-13 | A kind of Intelligent medicine adding device for coal slime dewatering |
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| CN109925787A true CN109925787A (en) | 2019-06-25 |
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| CN201910186793.3A Pending CN109925787A (en) | 2019-03-13 | 2019-03-13 | A kind of Intelligent medicine adding device for coal slime dewatering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111270A (en) * | 2020-01-06 | 2020-05-08 | 中国矿业大学 | Novel flocculating agent and ore pulp stirring and mixing process and device |
| CN111122564A (en) * | 2019-12-31 | 2020-05-08 | 深圳市华域环保科技有限公司 | A dregs detection device for preparing sintering class regeneration product |
| CN113599867A (en) * | 2021-08-25 | 2021-11-05 | 北京科技大学 | Micro-fine particle viscous material filter-pressing dehydration process detection control device and method |
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| CN113599867B (en) * | 2021-08-25 | 2022-08-12 | 北京科技大学 | Micro-fine particle viscous material filter-pressing dehydration process detection control device and method |
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