CN104444259B - Coal stream dewatering system - Google Patents
Coal stream dewatering system Download PDFInfo
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- CN104444259B CN104444259B CN201410708358.XA CN201410708358A CN104444259B CN 104444259 B CN104444259 B CN 104444259B CN 201410708358 A CN201410708358 A CN 201410708358A CN 104444259 B CN104444259 B CN 104444259B
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- coal
- belt conveyer
- slideway
- wired belt
- guide plate
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Abstract
The present invention relates to a kind of coal stream dewatering system.Existing coal/water separation device volume is big, complex structure, is not suitable for underground installation, and underground carries out coal/water and separates.For this, this coal stream dewatering system includes screeding device, wired belt conveyer and slideway, installation of slide track is between the main conveyor belt of adapted and wired belt conveyer, screeding device includes supporting plate and scraping plate mechanism, the aqueous coal that adapted transfer point gets off is wandered onto the supporting plate of screeding device, big medium sized coal is scraped by scraping plate mechanism and fallen from deck end, it is straight on the main conveyor belt of adapted, small coal, smalls and coal slurry are flowed down from supporting plate both sides, fall on wired belt conveyer, after a small amount of smalls and coal slurry leak through wired belt conveyer, fall on slideway, drawn by slideway, small coal and most of smalls are straight on the main conveyor belt of adapted from wired belt conveyer end.The present invention has that operation cost is low, small volume, installs/convenient the advantage of transhipment, is widely used in all kinds of collieries, is particularly well-suited to High water cut colliery.
Description
Technical field
The present invention relates to a kind of coal stream dewatering system.
Background technology
During production coal, development work, due to the limitation of geological conditions, inevitably association is a large amount of in colliery
Crack, cavern water, once into based on adhesive tape transport coal flow system, water coal, or even coal slurry will be formed.It is aqueous in coal stream
During more than more than 10%, coal certainly will reduce with the adhesion strength of adhesive tape, for the less tape system in inclination angle, not constitute still larger
Harm, but the Belt transport larger on inclination angle influences larger, the lighter's adhesive tape slipping, severe one water coal stream adverse current will occur, while
Water coal stream once enters coal bunker, it will causes to draw storehouse phenomenon, causes a large amount of coal breakages or even flood adhesive tape, washes out equipment, or even relate to
And personal safety.Only it is to strengthen behavior adjustment management although coal mining enterprise also attempts avoiding producing this problem, is such as forced using water pump
Draining, reduces working face spraying water etc., it is intended to avoid a large amount of water from entering into coal flow system, but due to the pact by working face place
Beam, produces little effect.Influenceed by objective, water must not be avoided to enter production system in mining work activities, especially in coal-face,
Once it is aqueous in coal body, will be unable to avoid the generation of water coal phenomenon, the domestic accident caused by water coal is countless at present, or even
The many people's death by accidents of generation.Yulin yu-shu-wan mine presses whole year production accident statistics, and 30% shipping accident time exists more
Adhesive tape being reprinted in the main fortune adhesive tape of the larger main slant in inclination angle and 101 and water coal accident occurring, the accident treatment time is several small at least
When, at most several days, mine yield not only being influenceed, waste of material is serious, and lie dormant major safety problems.Yanzhou Mining Group Jining two
Number, No. three collieries etc. all once occurred repeatedly to draw storehouse to flood adhesive tape accident caused by water coal.Golden pheasant beach colliery is to produce 8000000 tons per year
Large-scale mine, main slant arrangement belt speed 4m/S, bandwidth 1800mm, transport capacity 3500t/h, 14 ° of inclination angle.Prepare now and build
If.Because the ore deposit is nearer with elm gulf, geological conditions and environmental condition are similar, still suffer from water coal accident risks.Rationally resolve
Water coal problem is imperative.
Carry out more thoroughgoing and painstaking research to black water dehydration problem both at home and abroad at present, and form miscellaneous each
Dehydration equipment is planted, Technical comparing is ripe, applies on ground more.First sieved for being used mostly containing the more black water of particle,
It is aqueous to the coal slime of screenings afterwards further to carry out dewatering type.The product of main association mainly has high-frequency dewatering screen, centrifugal
Dewaterer, chamber filter press, belt filter press etc..These process equipments are widely used in large-scale coal preparation plant, but
Underground coal mine application is few, and it is that shaft sump desilting is dehydrated in underground trial black water dehydration equipment once to have mining area, but for
The coal and water separate problem of aqueous coal flow system there are no relevant information report and product.
The content of the invention
The technical problem to be solved in the present invention is how to fill up the above-mentioned blank of prior art, there is provided a kind of coal stream dehydration system
System.
In order to solve the above technical problems, this coal stream dewatering system includes screeding device, wired belt conveyer and slideway, guipure is defeated
Machine is sent to be arranged on the main conveyor belt top of adapted, screeding device is arranged on wired belt conveyer top, and installation of slide track is in the main fortune of adapted
Between defeated adhesive tape and wired belt conveyer, screeding device include supporting plate and scraping plate mechanism, the aqueous coal that adapted transfer point gets off wander to
On the supporting plate of screeding device, big medium sized coal is scraped by scraping plate mechanism and fallen from deck end, straight onto the main conveyor belt of adapted,
Small coal, smalls and coal slurry are flowed down from supporting plate both sides, are fallen on wired belt conveyer, and a small amount of smalls and coal slurry leak through wired belt conveyer
Afterwards, fall on slideway, drawn by slideway, small coal and most of smalls are straight in the main transport glue of adapted from wired belt conveyer end
Take.Smalls is powdered coal.
Scraping plate mechanism often uses drag conveyor (such as CN2030183U) referring to colliery, and wired belt conveyer is referring to conventional guipure
Conveyer (such as CN2709394Y).
The big medium sized coal in aqueous coal stream is clawed by screeding device first, wired belt conveyer is then passed through again by fritter
The smalls of coal and particle diameter more than 1mm is selected, and is together transported through the main conveyor belt of adapted, coal, the water leaked down from wired belt conveyer, then
Send to treatment.
It is so designed that, by increasing screeding device and wired belt conveyer, is only flowed down in the confined space for falling in aqueous coal, just
Big medium sized coal and most of smalls are spun off from aqueous coal stream, coal, water separate fully, equipment investment it is small, operation cost
Low, small volume, it is easy for installation.
Used as optimization, the screeding device, wired belt conveyer are divided into two sections, and two sections of rotation directions are conversely, middle part interlocks.
It is so designed that, top coal stream is fallen in lower part equipment from middle alternating share, can processes and more contain in limited space
Water coal stream.
As optimization, be provided with guide plate between the screeding device and wired belt conveyer, guide plate include left guide plate and
Right guide plate, left and right guide plate separation wired belt conveyer both sides, the small coal flowed down from supporting plate both sides, smalls and coal slurry are led
Onto wired belt conveyer.It is so designed that, the width of wired belt conveyer is not necessarily larger than the width of screeding device.
As optimization, guide plate is provided between the wired belt conveyer and slideway, guide plate includes that left guide plate and the right side are led
To plate, the smalls and coal slurry that leak down from wired belt conveyer are imported slideway by left and right guide plate separation slideway both sides.It is so designed that,
The width of slideway is not necessarily larger than the width of wired belt conveyer.
Used as optimization, it also includes sedimentation basin, sludge pump, concentration basin, screw pump and full automatic pressure filter, and above-mentioned part is suitable
Smalls and coal slurry are imported the sedimentation basin by secondary connection, the slideway, after being concentrated through sedimentation basin precipitation, concentration basin, into it is complete from
Dynamic pressure filter, the clear water that full automatic pressure filter is leached is drained to clear water reserviors by pipeline, and the water in clear water reserviors is discharged by clarified water pump,
A supernatant water overflow pipe is provided with sedimentation basin, the clear water on sedimentation basin upper strata is introduced the clear water reserviors by the supernatant water overflow pipe,
The filter residue of full automatic pressure filter discharge delivers to the main conveyor belt of adapted through screw feeding machine, with the coal cinder on the main conveyor belt of adapted
Together transport.
Used as optimization, it also includes voluntarily support, and the screeding device, wired belt conveyer and slideway are each attached to this voluntarily
On support, the support is provided with castor and drives oil cylinder, is erected on special stand track by castor, and locked equipped with fastening
Bolt.It is so designed that, it is possible to use voluntarily support, castor are walked on special stand track, installation, convenient transfer are laborsaving.Institute
Meaning special stand track is provided in the main conveyor belt both sides of adapted, and conveyor belt support more main than adapted has bigger bearing capacity
Track.
Coal stream dewatering system of the present invention have coal, water separate fully, equipment investment it is small, operation cost is low, small volume, peace
Dress/convenient the advantage of transhipment, with good promotional value, while the accident impact of main fortune belt can be eliminated effectively, improves coal
Mineral products amount, with good economic benefit, while eliminating the security incident caused by coal stream adverse current, particularly personal injury has
Extensive social environment benefit, is widely used in all kinds of collieries, is particularly well-suited to High water cut colliery.
Brief description of the drawings
Coal stream dewatering system of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the side structure schematic diagram of this coal stream dewatering system；
Fig. 2 is the end structure schematic diagram of this coal stream dewatering system.
In figure：1 is screeding device, 2 is wired belt conveyer, 3 is slideway, 4 is the main conveyor belt of adapted, 10 is supporting plate, 11
For scraping plate mechanism, 5 be sedimentation basin, 6 be sludge pump, 7 be that (main plus flocculant etc. can help the medicine that coal slime is concentrated to chemicals dosing plant
Thing), 8 be concentration basin, 9 be screw pump, 12 be full automatic pressure filter, 13 be clear water reserviors, 14 be clarified water pump, 15 be supernatant water overflow
Pipe, 16 be screw feeding machine, 17 be voluntarily support, 18 be castor, 19 be special stand track, 20 be fastening locking bolt, 21
For left guide plate, 22 be right guide plate, 23 be crossheading rubber conveyer, 24 be transfer point.
Specific embodiment
Implementation method one：As shown in figure 1, this coal stream dewatering system includes screeding device 1, wired belt conveyer 2 and slideway 3,
Wired belt conveyer 2 is arranged on the main top of conveyor belt 4 of adapted, and screeding device 1 is arranged on the top of wired belt conveyer 2, and slideway 3 is set
Between the main conveyor belt 4 of adapted and wired belt conveyer 2, screeding device 1 includes supporting plate 10 and scraping plate mechanism 11, under adapted transfer point
The aqueous coal for coming is wandered onto the supporting plate 10 of screeding device 1, and big medium sized coal is scraped by scraping plate mechanism 11 and fallen from the end of supporting plate 10,
Straight onto adapted main conveyor belt 4, small coal, smalls and coal slurry are flowed down from supporting plate both sides, are fallen on wired belt conveyer 2, few
Amount smalls and after coal slurry leaks through wired belt conveyer 2, falls on slideway 3, is drawn by slideway 3, and small coal and most of smalls are from net
Band conveyer 2 end is straight on the main conveyor belt 4 of adapted.
The screeding device 1, wired belt conveyer 2 are divided into two sections, bidirectional movement.
As shown in figure 1, this coal stream dewatering system also includes sedimentation basin 5, sludge pump 6, concentration basin 8, screw pump 9 and full-automatic
Filter press 12, above-mentioned part is sequentially connected with, and smalls and coal slurry are imported the sedimentation basin 5 by the slideway 3, precipitated through sedimentation basin,
After concentration basin concentration, into full automatic pressure filter 12, the clear water that full automatic pressure filter 12 is leached is drained to clear water reserviors by pipeline
13, the water in clear water reserviors 13 is discharged by clarified water pump 14, is provided with a supernatant water overflow pipe 15 in sedimentation basin 5, the supernatant water overflow
The clear water on sedimentation basin upper strata is introduced the clear water reserviors 13 by pipe 15, and the filter residue of the discharge of full automatic pressure filter 12 is through screw feeding machine 16
The main conveyor belt 4 of adapted is delivered to, is together transported with the coal cinder on the main conveyor belt 4 of adapted.
As shown in Fig. 2 being provided with guide plate between the screeding device 1 and wired belt conveyer 2, guide plate includes left guide plate
21 and right guide plate 22, the separation wired belt conveyer 2 of left and right guide plate 21,22 both sides, the fritter that will be flowed down from the both sides of supporting plate 10
Coal, smalls and coal slurry are led on wired belt conveyer 2.
Guide plate also is provided between the wired belt conveyer 2 and slideway 3, guide plate includes left guide plate 21 and right guide plate
22, the smalls and coal slurry that leak down from wired belt conveyer 2 are imported slideway 3 by the separation slideway 3 of left and right guide plate 21,22 both sides.
This coal stream dewatering system also includes voluntarily support 17, and the screeding device, wired belt conveyer and slideway are each attached to
This is voluntarily on support 17, this voluntarily support 17 be provided with castor 18 and drive oil cylinder (not shown), set up by castor 18
On special stand track 19, and equipped with fastening locking bolt 20.
Claims (3)
1. a kind of coal stream dewatering system, it is characterised in that：Including screeding device, wired belt conveyer and slideway, wired belt conveyer sets
Put above the main conveyor belt of adapted, screeding device is arranged on wired belt conveyer top, and installation of slide track is in the main conveyor belt of adapted
With between wired belt conveyer, screeding device includes supporting plate and scraping plate mechanism, and the aqueous coal that adapted transfer point gets off is wandered to scraper plate dress
On the supporting plate put, big medium sized coal is scraped by scraping plate mechanism and fallen from deck end, straight onto the main conveyor belt of adapted, fritter
Coal, smalls and coal slurry are flowed down from supporting plate both sides, are fallen on wired belt conveyer, after a small amount of smalls and coal slurry leak through wired belt conveyer,
Fall on slideway, drawn by slideway, small coal and most of smalls are straight in the main conveyor belt of adapted from wired belt conveyer end
On, the screeding device, wired belt conveyer are divided into two sections, two sections of rotation directions conversely, middle part interlocks, and bidirectional movement is described
Guide plate is provided between screeding device and wired belt conveyer, guide plate includes left guide plate and right guide plate, left and right guide plate point
Wired belt conveyer both sides are occupied, the small coal flowed down from supporting plate both sides, smalls and coal slurry are led onto wired belt conveyer, the guipure
Guide plate is provided between conveyer and slideway, guide plate includes left guide plate and right guide plate, left and right guide plate separation slideway two
Side, slideway is imported by the smalls and coal slurry that leak down from wired belt conveyer.
2. coal stream dewatering system according to claim 1, it is characterised in that：It also includes sedimentation basin, sludge pump, concentration
Pond, screw pump and full automatic pressure filter, above-mentioned part are sequentially connected with, and smalls and coal slurry are imported the sedimentation basin by the slideway,
After being concentrated through sedimentation basin precipitation, concentration basin, into full automatic pressure filter, the clear water that full automatic pressure filter is leached is by pipeline drainage
To clear water reserviors, the water in clear water reserviors is discharged by clarified water pump, a supernatant water overflow pipe is provided with sedimentation basin, the supernatant water overflow pipe
The clear water on sedimentation basin upper strata is introduced into the clear water reserviors, the filter residue of full automatic pressure filter discharge delivers to adapted master through screw feeding machine
Coal cinder on conveyor belt, with the main conveyor belt of adapted is together transported.
3. coal stream dewatering system according to claim 1, it is characterised in that：It also includes voluntarily support, the scraper plate dress
Put, wired belt conveyer and slideway are each attached to this voluntarily on support, this voluntarily support be provided with castor and drive oil cylinder, by pin
Wheel is erected on special stand track, and equipped with fastening locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708358.XA CN104444259B (en) | 2014-11-27 | 2014-11-27 | Coal stream dewatering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708358.XA CN104444259B (en) | 2014-11-27 | 2014-11-27 | Coal stream dewatering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104444259A CN104444259A (en) | 2015-03-25 |
| CN104444259B true CN104444259B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410708358.XA Expired - Fee Related CN104444259B (en) | 2014-11-27 | 2014-11-27 | Coal stream dewatering system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110953012A (en) * | 2019-12-03 | 2020-04-03 | 山东科技大学 | Efficient cleaning system and method for hydraulic slag removal of floor rock roadway cross-layer drilling |
| CN113354142B (en) * | 2021-06-01 | 2023-07-21 | 安徽理工大学 | Flocculation classifying dewatering device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204237197U (en) * | 2014-11-27 | 2015-04-01 | 兖矿东华建设有限公司 | Coal stream dewatering system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3024486B2 (en) * | 1994-08-05 | 2000-03-21 | 住友金属工業株式会社 | How to transport sintering raw materials |
| CN201121059Y (en) * | 2007-12-11 | 2008-09-24 | 山西焦煤集团有限责任公司 | Middle belt coal receiving machine |
| CN101732923B (en) * | 2008-11-11 | 2011-08-17 | 河南理工大学 | Moving dehydration device for underground water coal |
| CN102226637B (en) * | 2011-04-22 | 2013-10-30 | 李功民 | Drying device with reciprocating link plate and method |
| CN202671351U (en) * | 2012-06-24 | 2013-01-16 | 江苏海企化工仓储有限公司 | Sewage treatment device for washing storage tank |
| CN203652562U (en) * | 2014-01-21 | 2014-06-18 | 黑龙江科技大学 | Scraper conveyer dehydration device for coal preparation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204237197U (en) * | 2014-11-27 | 2015-04-01 | 兖矿东华建设有限公司 | Coal stream dewatering system |
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