CN208267902U - A kind of coal mine underground sump digs clearly the equipment combination of process - Google Patents
A kind of coal mine underground sump digs clearly the equipment combination of process Download PDFInfo
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- CN208267902U CN208267902U CN201820073491.6U CN201820073491U CN208267902U CN 208267902 U CN208267902 U CN 208267902U CN 201820073491 U CN201820073491 U CN 201820073491U CN 208267902 U CN208267902 U CN 208267902U
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Abstract
The utility model relates to the equipment combinations that a kind of coal mine underground sump digs clearly process, belong to coal mine underground sump and dig equipment technical field clearly；Equipment combination is equipped with shaft sump and digs standby (002) clearly；The outlet that shaft sump digs clearly I device of discharge (1) of standby (002) is connected with the entrance that coal slime reprints belt conveyor (003), and the outlet that coal slime reprints belt conveyor (003) is connected with the entrance of raw coal belt conveyor (009)；The outlet that shaft sump digs clearly II device of discharge (3) of standby (002) is connected with the entrance of agitator (005), and agitator (005) outlet is connected with the entrance of Pulp pump (006)；The outlet that shaft sump digs clearly III device of discharge (6) of standby (002) is connected with the entrance of Pulp pump (006)；The outlet of Pulp pump (006) is connected with the entrance of filter press (007)；The utility model has the advantages that reducing dibhole digging frequency, shortening the disposable clear digging time.
Description
Technical field
The present invention relates to the equipment combinations that a kind of coal mine underground sump digs clearly process, belong to coal mine underground sump and dig clearly
Equipment technical field.
Background technique
Mine water disaster is one of four big disasters of coal production, and shaft sump is to prevent mine water disaster, ensure that coal mine is pacified
The critical facility produced entirely.Dibhole digging problem is always to perplex a great problem of Safety of Coal Mine Production, in recent years, with adopting depth
Increase, inflow rate of mine water increase, the frequency of dibhole digging is higher and higher, to mine bring threat degree it is increasing, such as
What reduces the frequency of dibhole digging, shortens and disposably dig the time clearly, improve the quality dug clearly, is the problem that a needs solve.
Currently, coal mine underground sump dig process and its equipment clearly mainly include the following types:
(1) artificial spade digs clearly method, loading machine digs clearly method, main insufficient: large labor intensity, working efficiency are low, dig clearly
Frequency height, the time length dug clearly, coal slime are during transportation to the seriously polluted of environment.
(2) scrapper conveyor digs clearly method, bucket machine digs clearly method, main insufficient: transport mine car leakage is serious, working efficiency is low, clear
The frequency height of digging, the time length dug clearly, coal slime are during transportation to the seriously polluted of environment.
(3) utility model patent " water position slurry clearing and dugging machine " of Patent No. 200420092004.9, authorized announcement date
On November 2nd, 2005；A kind of utility model patent " clear digging conveyer " of Patent No. 200920163415.5, authorized announcement date
On April 14th, 2010；This two patents realize dibhole digging machinery, reduce labor intensity of workers, improve work effect
Rate；Be primarily present deficiency: the frequency dug clearly is high, time for digging clearly is long, coal slime is during transportation to the seriously polluted of environment.
(4) Patent No. 200510038944.9 patent of invention " mine water sump duff fluid automatic cleaning and treating method and
Equipment ", publication date on October 5th, 2005, be primarily present deficiency: coal mine underground sump black water has bulky grain, and filter cloth abrasion is tight
Weight；Sediment is squeezed into filter press by pumping, feed thickness is low and uneven, poor filtration effect；The frequency dug clearly is high, digs clearly
Time is long.
(5) vibrating screen and filter press Combined Treatment method, rough material (+0.8mm) are exhausted directly on belt using vibrating screen, are remained
Remaining thin material enters sedimentation basin, is filtered by filter press, and the problem of being primarily present is: vibrating screen 24 hours is continuous, energy consumption is high and
Special messenger is needed to keep an eye on；Sediment is squeezed into filter press by pumping, feed thickness is low and uneven, poor filtration effect；The frequency dug clearly
The time that rate is high, digs clearly is long.
The present invention is to reduce the frequency of dibhole digging, shorten the skills such as disposable clear digging time, the quality that raising is dug clearly
Art problem provides a kind of coal mine underground sump and digs process and its equipment clearly.
Summary of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, disclose a kind of coal mine underground sump to dig technique clearly
The equipment of method combines.
A kind of coal mine underground sump of the present invention digs clearly process, and concrete technology scheme is: 1. shaft sump coal
Muddy water 001 is after shaft sump digs clearly standby 002 processing, point four partial materials: the material of diameter 4mm or more and being mingled with portion
Divide thin material to dig clearly from shaft sump and be expelled to coal slime reprinting belt conveyor 003 for 002 I device 1 of discharge, passes through coal slime
Belt conveyor 003 is reprinted to reprint to raw coal belt conveyor 009；Part fine granular materials dig clearly standby 002 from shaft sump
II device 3 of discharge be expelled to agitator 005；After large granular materials discharge in lower sump black water 001, part high concentration
Thin material is stored in high concentration material area, and III device 6 of discharge for digging standby 002 clearly through shaft sump is expelled to Pulp pump 006；It is low
The overflow water in concentration material area digs clearly standby 002 drainage arrangement 13 to sedimentation basin 004 by shaft sump；2. through sedimentation basin
004 precipitating, overflow water to circulating water pool 008 are recycled, and bottom settles material after air hose air blast stirring, pass through Pulp pump
006 to filter press 007；3. filtrate water to circulating water pool 008 is recycled, filter cake to raw coal belt after the filtering of filter press 007
Conveyer 009.
A kind of coal mine underground sump of the present invention digs clearly the equipment combination of process, and capital equipment includes mine water
Storehouse digs clearly standby 002；Coal slime reprints belt conveyor 003；Agitator 005；Pulp pump 006；Filter press 007；Raw coal belt is defeated
Send machine 009；The entrance phase of belt conveyor 003 is reprinted with coal slime in the outlet that shaft sump digs clearly standby 002 I device 1 of discharge
Even, the outlet that coal slime reprints belt conveyor 003 is connected with the entrance of raw coal belt conveyor 009；Shaft sump digs clearly standby
The outlet of 002 II device 3 of discharge is connected with the entrance of agitator 005, and agitator 005 exports the entrance phase with Pulp pump 006
Even；The outlet that shaft sump digs clearly standby 002 III device 6 of discharge is connected with the entrance of Pulp pump 006；Pulp pump 006 goes out
Mouth is connected with the entrance of filter press 007.
Shaft sump of the present invention digs clearly standby 002, including inclination groove body 2, horizontal groove body 5, transmission device 7, PLC
Control cabinet 14；Inclination groove body 2 is connect with horizontal groove body 5 using flange bolt；Transmission device 7 includes motor reducer, main transmission
Axis, driven shaft, transmission chain etc.；It is characterized in that: further including I device 1 of discharge, II device 3 of discharge, I plate 4 of backgauge, III device of discharge
6, II plate 8 of backgauge, feeding device 9, I device 10 of inclined plate, II device 11 of inclined plate, III device 12 of inclined plate, drainage arrangement 13；Discharge I
Device 1 includes being mounted on to tilt the discharge chute of 2 left end of groove body, the discharge scraper plate with several width for 4~6mm long slot hole,
The both ends of discharge scraper plate are bolted with transmission chain, and the transmission chain in transmission device 7 drives the movement of discharge scraper plate, realize discharge function
Energy；II device 3 of discharge includes tilting the chute ontology of 2 trough floor of groove body opening welding, being mounted on chute ontology downside
Several spray waterpipes are mounted on chute ontology the lowermost discharge flange, sieve plate, the screen frame of mounted sieve, screen frame and are mounted on and slip
It is on the inside of slot ontology and concordant with plane in inclination 2 trough floor of groove body；On the inside of I plate of backgauge, 4 rear and front end and inclination 2 both side plate of groove body
Welding, the upper end of I plate 4 of backgauge are higher by overflow liquid level N line 200mm~300mm, and the lower end of I plate 4 of backgauge is higher by high concentration liquid level M
Line 200mm~300mm；III device 6 of discharge is mounted on two outside of front end of horizontal groove body 5, below high concentration liquid level M line
At 200mm~300mm；It is welded on the inside of II plate of backgauge, 8 rear and front end and horizontal 5 both side plate of groove body, the upper end of II plate 8 of backgauge is higher by
Overflow liquid level N line 200mm~300mm, the lower end of II plate 8 of backgauge are higher by high concentration liquid level M line 200mm~300mm；Feeding device
9 include vertical point for being mounted on the feeding pipe in two outside of middle part of horizontal groove body 5, being mounted on two inside of middle part of horizontal groove body 5
Chute and inclination diversion channel；The rear and front end of III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate and inclination groove body
Welding on the inside of 2 both side plates；The upper end of III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate is higher by overflow liquid level N line
The lower end of 200mm~300mm, III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate are higher by high concentration liquid level M line
200mm~300mm；Drainage arrangement 13 includes the discharge nozzle for being mounted on two outside of rear end of horizontal groove body 5, is mounted on
The vertical-overflow slot of two inside of rear end of horizontal groove body 5, the overflow weir of vertical-overflow slot are concordant with overflow liquid level N line；I plate of backgauge
4, the inner cavity of horizontal groove body 5 is divided into four areas, I plate 4 of backgauge by II plate 8 of backgauge, I device 10 of inclined plate and III device 12 of inclined plate
Space between II plate 8 of backgauge is high concentration material area, and the space between I device 10 of II plate 8 of backgauge and inclined plate is heavy for pan feeding
Area drops, and the space between III device 12 of I device 10 of inclined plate and inclined plate is inclined plate sedimentation area, III device of inclined plate, 12 right side to level trough
Space between 5 right end side plate interior sides face of body is low concentration material area；Black water is entered in horizontal groove body 5 by feeding device 9, warp
The control and detection of PLC control cabinet 14 are passed when the height of horizontal 5 inside bottom sediment of groove body is more than high concentration liquid level M line
Dynamic device 7 starts, and drives discharge scraper plate to move downward in the bottom of horizontal groove body 5, by the material of diameter 4mm or more and is mingled with
The thin material in part be expelled to raw coal belt from I device 1 of discharge；When discharge scraper plate drives partial material to pass through II device 3 of discharge,
Under the action of several spray waterpipes of II device 3 of discharge, part fine granular materials are arranged from the discharge flange of II device 3 of discharge
Out；Discharge scraper plate is moved downward in the bottom of horizontal groove body 5, and the material concentration of horizontal 5 bottom left end of groove body is higher and higher, horizontal
The material concentration of 5 bottom right end of groove body is lower and lower, after the large granular materials discharge in black water, the thin material of part high concentration
It is stored in high concentration material area, is discharged by III device 6 of discharge；I device 10 of inclined plate, II device 11 of inclined plate and III device of inclined plate
12 inclined plate sedimentation effect, overflow water from the upper end of III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate respectively to
Right overflow is recycled to low concentration material area by drainage arrangement 13 to circulating water pool.
The bottom surface of inclination groove body 2 and the angle α of horizontal plane is 40 °~50 °, and main function is:
Discharge scraper plate is by the material of diameter 4mm or more and is mingled with the thin material in part and moves upwards along angle α, is convenient for
Dehydration makes the material of diameter 4mm or more and is mingled with the thin material in part convenient for belt-conveying.
The upper end of I plate 4 of backgauge is higher by overflow liquid level N line 200mm~300mm, and main function is: discharge scraper plate
It is moved downward in the bottom of horizontal groove body 5, the left side concentration of I plate 4 of backgauge is higher and higher, and the material on discharge scraper plate will not be by water
Influence and fall off, improve discharge efficiency.
The main function of II device 3 of discharge is: under the action of several spray waterpipes of II device 3 of discharge, portion
Divide fine granular materials to be expelled to agitator from the discharge flange of II device 3 of discharge, is filtered by Pulp pump directly into filter press, filter
Cake drains into raw coal belt, and filtrate water to circulating water pool is recycled, and further increases clear digging efficiency.
The main function of III device 6 of discharge is: discharge scraper plate is moved downward in the bottom of horizontal groove body 5, horizontal
The material concentration of 5 bottom left end of groove body is higher and higher, the material of diameter 4mm or more and is mingled with the thin material in part and passes through discharge
The discharge of I device 1, the thin material of part high concentration are stored in high concentration material area, are expelled to agitator by III device 6 of discharge,
It is filtered by Pulp pump directly into filter press, filter cake drains into raw coal belt, and filtrate water to circulating water pool is recycled, further mentions
High definition digs efficiency.
The angle β of I device 10 of inclined plate, II device 11 of inclined plate and III device 12 of inclined plate and horizontal plane is 55 °~
65 °, principle is settled using inclined-plane, further speeds up material sedimentation.
I device 10 of inclined plate includes the stainless steel filtering that inclined plate ontology I and being bolted is mounted on upper end
Net I, for the height of stainless steel filter screen I convenient for adjusting, the aperture of stainless steel filter screen I is 0.2~0.3mm, stainless steel filter screen I
Percent of pass be 20%；The main function of stainless steel filter screen I is: effectively coarse granular material being prevented to pass through, it is heavy to further increase
Effect drops.
II device 11 of inclined plate is including inclined plate ontology II and the stainless steel mistake for being mounted on upper end is bolted
Strainer II, for the height of stainless steel filter screen II convenient for adjusting, the aperture of stainless steel filter screen II is 0.1~0.2mm, stainless steel mistake
The percent of pass of strainer II is 30%；The main function of stainless steel filter screen II is: effectively coarse granular material being prevented to pass through, further
Improve effect of settling.
III device 12 of inclined plate is including inclined plate ontology III and the stainless steel mistake for being mounted on upper end is bolted
Strainer III, for the height of stainless steel filter screen III convenient for adjusting, the aperture of stainless steel filter screen III is 0.005~0.1mm, stainless steel
The percent of pass of filter screen III is 40%；The main function of stainless steel filter screen III is: effectively coarse granular material being prevented to pass through, into one
Step improves effect of settling.
I plate 4 of backgauge, II plate 8 of backgauge, III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate material
Material is stainless steel.
The upper surface of I device 10 of inclined plate is 20mm~30mm higher than the upper surface of II device 11 of inclined plate.
The upper surface of II device 11 of inclined plate is 20mm~30mm higher than the upper surface of III device 12 of inclined plate.
Further, the bottom sediment of horizontal groove body 5 is more, when discharge scraper plate is immovable, using high-pressure blast or high pressure water
Stir bottom.
The beneficial effects of the present invention are:
(1) shaft sump digs clearly standby 002 and uses three-level discharge, improve it is clear dig efficiency, the first order is by diameter 4mm or more
Material and be mingled with the thin material in part and be expelled to coal slime from I device 1 of discharge and reprint belt conveyor 003；The second level is being arranged
Under the action of the several spray waterpipes for expecting II device 3, part fine granular materials are expelled to from the discharge flange of II device 3 of discharge and stir
Bucket is mixed, is filtered by Pulp pump 006 directly into filter press 007, filter cake drains into raw coal belt conveyor 009, filtrate water to circulation
Pool circulating uses, and further increases clear digging efficiency；The thin material of the third level, part high concentration is stored in high concentration material area,
It is expelled to agitator by III device 6 of discharge, is filtered by Pulp pump 006 directly into filter press 007, filter cake drains into raw coal skin
Band, filtrate water to circulating water pool are recycled, and further increase clear digging efficiency, and shortening is disposably clear to dig the time.
(2) I plate 4 of backgauge, II plate 8 of backgauge, I device 10 of inclined plate and III device 12 of inclined plate divide the inner cavity of horizontal groove body 5
Four areas are divided into, settles and handles convenient for material.
(3) III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate is equipped on the inside of horizontal groove body 5, using oblique
Face settles principle, further speeds up the sedimentation of ore pulp, improves treatment effeciency.
(4) black water is entered in horizontal groove body 5 by feeding device 9, and level is worked as in control and detection through PLC control cabinet 14
When the height of 5 inside bottom sediment of groove body is more than high concentration liquid level M line, transmission device 7 just starts, and reduces the frequency of dibhole digging
Rate.
(5) process is without secondary pollution, improves the quality dug clearly.
(6) shaft sump digs clearly the standby 002 existing effect for scraping mud discharge, and plays the role of first stage precipitation tank, reduces
The clear digging number of postorder sedimentation basin 004.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Attached drawing 1 is the main view that shaft sump of the present invention digs clearly standby 002；
Attached drawing 2 is the top view that shaft sump of the present invention digs clearly standby 002；
Attached drawing 3 is that shaft sump of the present invention digs clearly horizontal 5 main view left end enlarged drawing of groove body in standby 002；
Attached drawing 4 is that shaft sump of the present invention digs clearly horizontal 5 main view right end enlarged drawing of groove body in standby 002；
Attached drawing 5 is that shaft sump of the present invention digs clearly A-A cross-sectional view in the main view for 002；
Attached drawing 6 is that shaft sump of the present invention digs clearly B-B cross-sectional view in the main view for 002；
Attached drawing 7 is that shaft sump of the present invention digs clearly C-C cross-sectional view in the main view for 002；
Attached drawing 8 is that shaft sump of the present invention digs clearly enlarged drawing at I in the main view for 002；
Attached drawing 9 is the flow chart for the equipment combination that a kind of coal mine underground sump of the present invention digs clearly process；
In figure:
1-discharge, I device 2-inclination 3-discharge of groove body, II 4-backgauge of device, I plate 5-horizontal 6-discharge of groove body
III 7-transmission device of device, 8-backgauge, II 9-feeding device of plate, 10-inclined plate, I 11-inclined plate of device, II device 12-
III device 13-drainage arrangement, 14-PLC control cabinet, 001-down-hole water warehouse coal slurry, 002-shaft sump of water of inclined plate is dug clearly
Standby 003-coal slime reprints 004-sedimentation basin of belt conveyor, 005-agitator, 006-Pulp pump, 007-filter press
008-circulating water pool 009-raw coal belt conveyor
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only some embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of coal mine underground sump of the present invention is clear
The equipment combination of process is dug, capital equipment includes that shaft sump digs clearly standby 002；Coal slime reprints belt conveyor 003；It stirs
Mix bucket 005；Pulp pump 006；Filter press 007；Raw coal belt conveyor 009；Shaft sump digs clearly standby 002 I device 1 of discharge
Outlet and coal slime reprint the entrance of belt conveyor 003 and be connected, coal slime reprints outlet and the raw coal belt of belt conveyor 003
The entrance of conveyer 009 is connected；Shaft sump digs clearly the outlet and the entrance phase of agitator 005 of standby 002 II device 3 of discharge
Even, the outlet of agitator 005 is connected with the entrance of Pulp pump 006；Shaft sump digs clearly the outlet of standby 002 III device 6 of discharge
It is connected with the entrance of Pulp pump 006；The outlet of Pulp pump 006 is connected with the entrance of filter press 007.
The main function of II device 3 of discharge is: under the action of several spray waterpipes of II device 3 of discharge, portion
Divide fine granular materials to be expelled to agitator from the discharge flange of II device 3 of discharge, is filtered by Pulp pump directly into filter press, filter
Cake drains into raw coal belt, and filtrate water to circulating water pool is recycled, and further increases clear digging efficiency.
The main function of III device 6 of discharge is: discharge scraper plate is moved downward in the bottom of horizontal groove body 5, horizontal
The material concentration of 5 bottom left end of groove body is higher and higher, the material of diameter 4mm or more and is mingled with the thin material in part and passes through discharge
The discharge of I device 1, the thin material of part high concentration are stored in high concentration material area, are expelled to agitator by III device 6 of discharge,
It is filtered by Pulp pump directly into filter press, filter cake drains into raw coal belt, and filtrate water to circulating water pool is recycled, further mentions
High definition digs efficiency.
III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate settles principle using inclined-plane, into one
Step accelerates material sedimentation.
Claims (9)
1. a kind of coal mine underground sump digs clearly the equipment combination of process, it is characterized in that: digging clearly including shaft sump standby
(002)；Coal slime reprints belt conveyor (003)；Agitator (005)；Pulp pump (006)；Filter press (007)；Raw coal belt is defeated
Send machine (009)；Shaft sump digs clearly the outlet of I device of discharge (1) of standby (002) and coal slime reprints belt conveyor (003)
Entrance be connected, coal slime reprint belt conveyor (003) outlet be connected with the entrance of raw coal belt conveyor (009)；Underground
The outlet of II device of discharge (3) of dibhole digging equipment (002) is connected with the entrance of agitator (005), agitator (005) outlet
It is connected with the entrance of Pulp pump (006)；Shaft sump digs clearly outlet and the Pulp pump of III device of discharge (6) of standby (002)
(006) entrance is connected；The outlet of Pulp pump (006) is connected with the entrance of filter press (007).
2. a kind of coal mine underground sump according to claim 1 digs clearly the equipment combination of process, it is characterized in that: underground
Dibhole digging equipment (002) includes inclination groove body (2), II device of discharge (3), I plate of backgauge (4), horizontal groove body (5), discharge III
Device (6), transmission device (7), II plate of backgauge (8), feeding device (9), I device of inclined plate (10), II device of inclined plate (11), inclined plate
III device (12), drainage arrangement (13), PLC control cabinet (14)；Groove body (2) and horizontal groove body (5) are tilted to connect using flange bolt
It connects；Transmission device (7) includes motor reducer, main shaft, driven shaft, transmission chain；I device of discharge (1) includes being mounted on to incline
The discharge chute of skewed slot body (2) left end, with several width be 4~6mm long slot hole discharge scraper plate, the both ends of discharge scraper plate with
Transmission chain is bolted, and the transmission chain in transmission device (7) drives the movement of discharge scraper plate, realizes discharge function；II device of discharge
(3) it is included in the chute ontology of inclination groove body (2) trough floor opening welding, is mounted on several shower waters of chute ontology downside
It manages, be mounted on chute ontology the lowermost discharge flange, sieve plate, the screen frame of mounted sieve, screen frame and be mounted on the inside of chute ontology
And it is concordant with plane in inclination groove body (2) trough floor；It is welded on the inside of I plate of backgauge (4) rear and front end and inclination groove body (2) both side plate
It connects, the upper end of I plate of backgauge (4) is higher by overflow liquid level N line 200mm~300mm, and the lower end of I plate of backgauge (4) is higher by high concentration liquid level
M line 200mm~300mm；III device of discharge (6) is mounted on two outside of front end of horizontal groove body (5), under high concentration liquid level M line
At the 200mm~300mm of face；It is welded on the inside of II plate of backgauge (8) rear and front end and horizontal groove body (5) both side plate, II plate of backgauge (8)
Upper end is higher by overflow liquid level N line 200mm~300mm, the lower end of II plate of backgauge (8) be higher by high concentration liquid level M line 200mm~
300mm；Feeding device (9) includes the feeding pipe for being mounted on two outside of middle part of horizontal groove body (5), is mounted on horizontal groove body (5)
The inside of middle part two vertical diversion channel and inclination diversion channel；I device of inclined plate (10), II device of inclined plate (11) and inclined plate III fill
It sets and is welded on the inside of the rear and front end and inclination groove body (2) both side plate of (12)；I device of inclined plate (10), II device of inclined plate (11) and
The upper end of III device of inclined plate (12) is higher by overflow liquid level N line 200mm~300mm, I device of inclined plate (10), II device of inclined plate (11)
And the lower end of III device of inclined plate (12) is higher by high concentration liquid level M line 200mm~300mm；Drainage arrangement (13) includes being mounted on
The discharge nozzle in two outside of rear end of horizontal groove body (5), the vertical-overflow slot being mounted on the inside of the rear end two of horizontal groove body (5), hang down
The overflow weir of straight overflow launder is concordant with overflow liquid level N line；I plate of backgauge (4), II plate of backgauge (8), I device of inclined plate (10) and tiltedly
The inner cavity of horizontal groove body (5) is divided into four areas by III device of plate (12), the space between I plate of backgauge (4) and II plate of backgauge (8)
For high concentration material area, the space between II plate of backgauge (8) and I device of inclined plate (10) is pan feeding decanting zone, I device of inclined plate (10)
Space between III device of inclined plate (12) is inclined plate sedimentation area, III device of inclined plate (12) right side to horizontal groove body (5) right end side
Space between plate medial surface is low concentration material area；Black water is entered in horizontal groove body (5) by feeding device (9), is controlled through PLC
The control and detection of cabinet (14) processed are passed when the height of horizontal groove body (5) inside bottom sediment is more than high concentration liquid level M line
Dynamic device (7) starting, drives discharge scraper plate to move downward in the bottom of horizontal groove body (5), by the material of diameter 4mm or more and
It is mingled with the thin material in part and is expelled to raw coal belt from I device of discharge (1)；Discharge scraper plate drives partial material to fill by discharge II
When setting (3), under the action of several spray waterpipes of II device of discharge (3), part fine granular materials are from II device of discharge (3)
The discharge of discharge flange；Discharge scraper plate is moved downward in the bottom of horizontal groove body (5), I device of inclined plate (10), II device of inclined plate (11)
And the inclined plate sedimentation effect of III device of inclined plate (12), overflow water is from I device of inclined plate (10), II device of inclined plate (11) and inclined plate
Overflow to the right is made to low concentration material area by drainage arrangement (13) to circulating water pool circulation respectively for the upper end of III device (12)
With.
3. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
Inclination groove body (2) bottom surface and horizontal plane angle α be 40 °~50 °.
4. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
The upper end of I plate of backgauge (4) be higher by 200~300mm of overflow liquid level N line.
5. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
I device of inclined plate (10) include inclined plate ontology I and be bolted the stainless steel filter screen I for being mounted on upper end, stainless steel
The aperture of filter screen I is 0.2~0.3mm, and the percent of pass of stainless steel filter screen I is 20%.
6. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
II device of inclined plate (11) include inclined plate ontology II and the stainless steel filter screen II for being mounted on upper end be bolted, it is stainless
The aperture of steel filter screen II is 0.1~0.2mm, and the percent of pass of stainless steel filter screen II is 30%.
7. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
III device of inclined plate (12) include inclined plate ontology III and the stainless steel filter screen III for being mounted on upper end be bolted, it is stainless
The aperture of steel filter screen III is 0.005~0.1mm, and the percent of pass of stainless steel filter screen III is 40%.
8. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
I plate of backgauge (4), II plate of backgauge (8), I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) material
For stainless steel.
9. a kind of coal mine underground sump according to claim 2 digs clearly the equipment combination of process, it is characterized in that: described
I device of inclined plate (10) upper surface it is 20~30mm higher than the upper surface of II device of inclined plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112745003A (en) * | 2020-10-30 | 2021-05-04 | 中煤科工集团上海有限公司 | Efficient coal mine underground coal slurry water treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112745003A (en) * | 2020-10-30 | 2021-05-04 | 中煤科工集团上海有限公司 | Efficient coal mine underground coal slurry water treatment system and method |
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