CN209530172U - A kind of Water treatment device for coal slime of coal preparation - Google Patents
A kind of Water treatment device for coal slime of coal preparation Download PDFInfo
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- CN209530172U CN209530172U CN201920101487.0U CN201920101487U CN209530172U CN 209530172 U CN209530172 U CN 209530172U CN 201920101487 U CN201920101487 U CN 201920101487U CN 209530172 U CN209530172 U CN 209530172U
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- coal
- pan feeding
- water
- concentration basin
- treatment device
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Abstract
The utility model discloses a kind of Water treatment device for coal slime of coal preparation, including concentration basin, high-order coal water tank and clear water layer barricade, the high position coal water tank is fixed on the top of clear water layer barricade and neat to outer with the connection side of concentration basin, at least two groups coal water feeding inlet is offered on the high position coal water tank, the high position coal water tank bottom is communicated with coal water pan feeding pipeline, the coal water feeding pipe road is equipped with pan feeding regulating valve, coal water feeding pipe road side is equipped with current stabilization board mount, the stabilier fixed with current stabilization board mount is installed above the coal water pan feeding pipeline discharge port, stabilier tapered cap is fixedly installed above the stabilier, the filter press pan feeding Pulp pump is connected to coal slime filter press by filter press pan feeding pipeline, the utility model greatly improves production efficiency, automation control is formed convenient for coal washery , project cost substantially reduces, and whole device vulnerable part is few, the large, medium and small coal washery suitable for various different technologies contents.
Description
Technical field
The utility model belongs to mineral dressing of coal by washing technical field, and in particular at a kind of black water of coal preparation
Manage device.
Background technique
Currently, coal washery Water treatment device for coal slime currently in use, is Large Underground formula semi-underground type (concrete) periphery
Transmission thickener, ground type (steel plate production) central transmission concentrator, ground type are without transmission concentration tank etc., the above black water
Processing unit must be fixedly arranged at ground or underground, there is stringent bearing requirements to Equipment Foundations, and the construction period is long, project cost
Height, construction area are big.The utility model black water efficient concentration module for having used 2 years, shows stronger technical advantage
And economic advantages, but following two points problem is had found in actual production: the underflow after 1. precipitatings must be placed into underground pond, then
Pulp pump by being mounted on underground squeezes into coal slime filter press, increases civilwork engineering quantity, extends the construction period.2. black water is infused
The slime content for entering first concentration basin at end is excessive, accounts for about 70 or so the percent of coal slime total amount, when filter press stop be fed,
Dump valve is closed ten minutes or so, if washing coal quality is the biggish hard coal of specific gravity, is easy to happen grout outlet clogging.
Therefore, design one kind can with economical and efficient, large, medium and small coal washery can no civil engineering mating, easy to use, be not required to
Want that underground pond, each sedimentation basin slime content evenly distribute, Feeding Pump for Filter Press is pressurizeed according to coal slurry strength of fluid automatic-feeding
The slime water treatment recyclable device of automation control is the current technical issues that need to address.
Utility model content
The purpose of this utility model is to provide a kind of Water treatment device for coal slime of coal preparation, greatly improve
Production efficiency forms automation control convenient for coal washery, and project cost substantially reduces, and whole device vulnerable part is few, is applicable in
In the large, medium and small coal washery of various different technologies contents, to solve to propose the problems of the prior art in above-mentioned background technique.
To achieve the above object, the utility model adopts the technical scheme that
A kind of Water treatment device for coal slime of coal preparation, including concentration basin, high-order coal water tank and clear water layer barricade, institute
It states high-order coal water tank and is fixed on the top of clear water layer barricade and neat to outer with the connection side of concentration basin, on the high position coal water tank
At least two groups coal water feeding inlet is offered, the high position coal water tank bottom is communicated with coal water pan feeding pipeline, the coal water feeding pipe
Road is equipped with pan feeding regulating valve, and the other end of the coal water pan feeding pipeline is in away from concentration bottom of pond portion 300mm insertion concentration basin
Center and vertically upward to half concentration basin height and position, coal water feeding pipe road side is equipped with stabilier branch
Frame, the coal water pan feeding pipeline discharge port top are equipped with the stabilier fixed with current stabilization board mount, the top of the stabilier
It is fixedly installed stabilier tapered cap, the concentration bottom of pond portion is equipped with close to coal water pan feeding pipeline insertion position side with logical
Believe that the strength of fluid sensor of interface, the concentration bottom of pond portion feed opening are communicated with underflow ore drawing pipeline, the underflow ore drawing pipe
Road one end is connected with variable-frequency electric valve, and the discharge end of the variable-frequency electric valve is connected with reinforcing bar hose, the reinforcing bar hose
The other end is communicated with ore pulp and prepares fully sheathed case, and the side that the ore pulp prepares fully sheathed case is connected with filter press pan feeding Pulp pump, institute
It states filter press pan feeding Pulp pump and coal slime filter press is connected to by filter press pan feeding pipeline.
Preferably, the pan feeding regulating valve installation site terrain clearance is no more than 1.5 meters.
Preferably, the spacing between the coal water pan feeding pipeline discharge port and current stabilization board mount is no more than 500mm, described steady
Flowing plate is circular configuration.
Preferably, the angle of the conical position of the stabilier tapered cap is 60o, and the concentration basin is cone structure, institute
It states above concentration basin and the angle of horizontal plane is also 60o.
Preferably, the ore pulp prepares fully sheathed case and is at least arranged one group, and the length that the ore pulp prepares fully sheathed case is 300-
400mm。
Preferably, the clear water layer barricade is provided with overflow Rinsing Area far from high-order coal water tank side lower section.
Preferably, the vertical interval of the strength of fluid sensor base distance concentration bottom of pond portion is no more than 150mm.
Preferably, ore pulp described in every group prepares the reinforcing bar hose on fully sheathed case at least provided with three groups.
The technical effect and advantage of the utility model: the utility model proposes a kind of coal preparation black water at
Reason device has the advantage that compared with prior art
The utility model patent is to evenly distribute the coal washing water of same concentration in each concentration basin, reaches each concentration basin
Pulp density after interior precipitating approaches, slime content is close, and single concentration basin slime content is avoided to bear excessive blockage phenomenon.It washes
Mixed liquor after coal water and flocculation dilution agent is flowed into the coal water pan feeding pipeline of each concentration basin by the distribution of high-order coal water tank,
Again it is sufficiently mixed coal washing water and flocculant in pipeline, the outlet height of coal water pan feeding pipeline is in two points of cone height
One of position, outlet top 500mm position is equipped with stabilier, prevent coal water do not precipitate thoroughly gush out upwards from overflow port it is straight
Connect inflow Rinsing Area；60 ° of tapered caps above stabilier are that desilting area is not take up for stabilier, and floc sedimentation is accelerated to encounter cone
For settling velocity the utility model after shape cap after test run is normal, working site is unattended, greatly improves production efficiency,
Automation control is formed convenient for coal washery, project cost substantially reduces, and whole device vulnerable part is few, is suitable for various differences
The large, medium and small coal washery of technology content.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the schematic view of the front view of the utility model；
Fig. 4 is that the feed pump of the utility model and ore pulp prepare fully sheathed case connection schematic diagram.
In figure: 1 concentration basin, 2 variable-frequency electric valves, 3 filter press pan feeding Pulp pumps, 4 ore pulps preparation fully sheathed case, 5 reinforcing bars are soft
Pipe, 6 high-order coal water tanks, 7 overflow Rinsing Areas, 8 clear water layer barricade, 9 coal water feeding inlets, 10 coal water pan feeding pipelines, 11 stabilier branch
Frame, 12 stabiliers, 13 communication interfaces, 14 stabilier tapered caps, 15 pan feeding regulating valves, 16 coal slime filter presses, 17 strength of fluids pass
Sensor, 18 underflow ore drawing pipelines.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Specific embodiment described herein is only used to explain the utility model, is not used to limit the utility model.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
The utility model provides a kind of Water treatment device for coal slime of coal preparation as shown in Figs 1-4, including dense
Contracting pond 1, high-order coal water tank 6 and clear water layer barricade 8, the high position coal water tank 6 are fixed on the top of clear water layer barricade 8 and and concentration
The connection side in pond 1 is neat to outer, and at least two groups coal water feeding inlet 9, the high position coal water tank are offered on the high position coal water tank 6
6 bottoms are communicated with coal water pan feeding pipeline 10, and pan feeding regulating valve 15, the coal water pan feeding are equipped on the coal water pan feeding pipeline 10
The other end of pipeline 10 center and dense to half vertically upward in away from 1 bottom 300mm of concentration basin insertion concentration basin 1
1 height and position of contracting pond is equipped with current stabilization board mount 11,10 discharge port of coal water pan feeding pipeline above the coal water pan feeding pipeline 10
Top is equipped with the stabilier 12 fixed with current stabilization board mount 11, and the top of the stabilier 12 is fixedly installed stabilier taper
Cap 14,1 bottom of concentration basin are equipped with the liquid with communication interface 13 close to 10 insertion position side of coal water pan feeding pipeline
Concentration sensor 17, the 1 bottom feed opening of concentration basin are communicated with underflow ore drawing pipeline 18, described 18 one end of underflow ore drawing pipeline
It is connected with variable-frequency electric valve 2, the discharge end of the variable-frequency electric valve 2 is connected with reinforcing bar hose 5, and the reinforcing bar hose 5 is another
One end is communicated with ore pulp and prepares fully sheathed case 4, and the side that the ore pulp prepares fully sheathed case 4 is connected with filter press pan feeding Pulp pump 3, institute
It states filter press pan feeding Pulp pump 3 and coal slime filter press 16 is connected to by filter press pan feeding pipeline；Pipeline select material be 8mm and with
Upper thickness steel plate and 8mm and the above thickness steel pipe；Reinforcing bar hose 5 selects 6mm and the high-quality transparent hose of the above thickness.
The ore pulp length 300 that one concentration basin 1 needs arrives 400mm, when 3 concentration basins connecting together when, ore pulp
The length for preparing fully sheathed case 4 is 3 to multiply 300 to 400mm, and concentration basin 1 links together uses, the inside using same size filter press
Pan feeding Pulp pump 3 works.
Preferably, the 15 installation site terrain clearance of pan feeding regulating valve is no more than 1.5 meters.
By using above-mentioned technical proposal, safe altitude is reserved, facilitates and is operated.
Preferably, the spacing between 10 discharge port of coal water pan feeding pipeline and current stabilization board mount 11 is no more than 500mm, institute
Stating stabilier 12 is circular configuration.
Preferably, the angle of the conical position of the stabilier tapered cap 16 is 60o, the concentration basin 1 is cone structure,
The angle of 1 top of concentration basin and horizontal plane is also 60o.
Facilitate carry out work so that stabilier tapered cap 16 and 1 angle of concentration basin match by using above-mentioned technical proposal
Make.
Preferably, the ore pulp, which prepares fully sheathed case 4, is at least arranged one group, the length that the ore pulp prepares fully sheathed case 4 is
300-400mm。
By using above-mentioned technical proposal, ore pulp prepares the length of fully sheathed case 4 according to 1 several how much determination of concentration basin,
Can be by multiple concentration basins 1 using unified fully sheathed case, ore pulp prepares to communicate inside fully sheathed case 4, and ore pulp prepares 4 length of fully sheathed case
How much increased or reduced by concentration basin, such as 5 concentration basins 1, it is 5 300-400mm that ore pulp, which prepares 4 length of fully sheathed case,
Length, then total length is 1500-2000mm.
Preferably, the clear water layer barricade 8 is provided with overflow Rinsing Area 7 far from high-order 6 one side-lower of coal water tank.
By using above-mentioned technical proposal, overflow Rinsing Area 7 is used to collect the sewage overflowed.
Preferably, the vertical interval of 17 distance from bottom concentration basin of strength of fluid sensor, 1 bottom is no more than 150mm.
Preferably, ore pulp described in every group prepares the reinforcing bar hose 5 on fully sheathed case 4 at least provided with three groups.
Working principle: underflow ore drawing pipeline 18, variable-frequency electric valve 2, ore pulp are prepared into fully sheathed case 4 and filter press enters material residue
It pumps the direct horizontal connection of 3 feed inlets and ore pulp is squeezed into coal slime filter press 16 for coal slime filters pressing into cake, coal slime filter press 16 opens
Stop controlling and issue what work order was completed according to strength of fluid sensor 17, when filter press feed pressure reaches setting maximum value
When, filter press pan feeding pulp pump 3 stops feed, and variable-frequency electric valve 2 is automatically closed, and coal slime filter press 16 is automatically into drainage cake of press
Self-pressurizing agri time of filter pressing is arranged according to filter press model in process, puts the cake time automatically by the setting of filter press model, puts cake knot
Beam, filter press automatically reset in 20 seconds after pan feeding state, and feed pump starts automatically, and each 1 variable-frequency electric valve 2 of concentration basin is same
When automatically turn on and according to according to the concentration value of strength of fluid sensor 17 instruct adjust automatically ore pulp throughput, coal slime filter press
16 enter pan feeding state, and when filter press feed pressure reaches setting maximum value, filter press pan feeding pulp pump 3 stops feed.From pressure
It is a filters pressing period that filter pan feeding pulp pump 3, which starts to filter press automatically and automatically resets in the process to pan feeding state, each
The course of work in a filters pressing period has process control completion, and each filters pressing loop cycle continues.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of Water treatment device for coal slime of coal preparation, including concentration basin (1), high-order coal water tank (6) and clear water layer gear
Wall (8), it is characterised in that: the high position coal water tank (6) is fixed on the top of clear water layer barricade (8) and the company with concentration basin (1)
It is neat to connect direction outer, at least two groups coal water feeding inlet (9), the high position coal water tank (6) are offered on the high position coal water tank (6)
Bottom is communicated with coal water pan feeding pipeline (10), is equipped with pan feeding regulating valve (15), the coal on the coal water pan feeding pipeline (10)
The other end of water pan feeding pipeline (10) is away from the interior center of concentration basin (1) bottom 300mm insertion concentration basin (1) and vertically upward
To half concentration basin (1) height and position, current stabilization board mount (11) are equipped with above the coal water pan feeding pipeline (10), the coal
The stabilier (12) fixed with current stabilization board mount (11), the stabilier (12) are installed above water pan feeding pipeline (10) discharge port
Top be fixedly installed stabilier tapered cap (14), concentration basin (1) bottom close to coal water pan feeding pipeline (10) be inserted into position
It sets side and the strength of fluid sensor (17) with communication interface (13), concentration basin (1) the bottom feed opening connection is installed
There is underflow ore drawing pipeline (18), described underflow ore drawing pipeline (18) one end is connected with variable-frequency electric valve (2), the variable-frequency electric
The discharge end of valve (2) is connected with reinforcing bar hose (5), and reinforcing bar hose (5) other end is communicated with ore pulp and prepares fully sheathed case
(4), the side that the ore pulp prepares fully sheathed case (4) is connected with filter press pan feeding Pulp pump (3), the filter press pan feeding Pulp pump
(3) coal slime filter press (16) are connected to by filter press pan feeding pipeline.
2. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: the pan feeding
Regulating valve (15) installation site terrain clearance is no more than 1.5 meters.
3. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: the coal water
Spacing between pan feeding pipeline (10) discharge port and current stabilization board mount (11) is no more than 500mm, and the stabilier (12) is circle
Structure.
4. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: the current stabilization
The angle of the conical position of plate tapered cap (14) is 60o, and the concentration basin (1) is cone structure, above the concentration basin (1) and
The angle of horizontal plane is also 60o.
5. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: the ore pulp
Prepare fully sheathed case (4) and be at least arranged one group, the length that the ore pulp prepares fully sheathed case (4) is 300-400mm.
6. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: the clear water
Layer barricade (8) is provided with overflow Rinsing Area (7) far from high-order (6) one side-lower of coal water tank.
7. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: the liquid
The vertical interval of concentration sensor (17) distance from bottom concentration basin (1) bottom is no more than 150mm.
8. a kind of Water treatment device for coal slime of coal preparation according to claim 1, it is characterised in that: described in every group
Ore pulp prepares the reinforcing bar hose (5) on fully sheathed case (4) at least provided with three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101487.0U CN209530172U (en) | 2019-01-22 | 2019-01-22 | A kind of Water treatment device for coal slime of coal preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101487.0U CN209530172U (en) | 2019-01-22 | 2019-01-22 | A kind of Water treatment device for coal slime of coal preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530172U true CN209530172U (en) | 2019-10-25 |
Family
ID=68270785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101487.0U Expired - Fee Related CN209530172U (en) | 2019-01-22 | 2019-01-22 | A kind of Water treatment device for coal slime of coal preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530172U (en) |
-
2019
- 2019-01-22 CN CN201920101487.0U patent/CN209530172U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |