CN108049913A - A kind of coal mine underground sump digs clearly standby - Google Patents
A kind of coal mine underground sump digs clearly standby Download PDFInfo
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- CN108049913A CN108049913A CN201810038492.1A CN201810038492A CN108049913A CN 108049913 A CN108049913 A CN 108049913A CN 201810038492 A CN201810038492 A CN 201810038492A CN 108049913 A CN108049913 A CN 108049913A
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- inclined plate
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- groove body
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- 239000003245 coal Substances 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000008187 granular material Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 30
- 229910001220 stainless steel Inorganic materials 0.000 claims description 29
- 239000010935 stainless steel Substances 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 9
- 239000010866 blackwater Substances 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
It is dug clearly the present invention relates to a kind of coal mine underground sump standby, belongs to coal mine underground sump and dig equipment technical field clearly；The equipment includes tilting groove body (2), horizontal groove body (5), transmission device (7), PLC control cabinet (14)；It is characterized in that：Further include I device of discharge (1), II device of discharge (3), I plate of backgauge (4), III device of discharge (6), II plate of backgauge (8), feeding device (9), I device of inclined plate (10), II device of inclined plate (11), III device of inclined plate (12), drainage arrangement (13)；Discharge scraper plate is by the material of more than diameter 4mm and is mingled with the thin material in part and is expelled to raw coal belt from I device of discharge (1)；Part fine granular materials are discharged from the discharge flange of II device of discharge (3)；Overflow water is recycled by drainage arrangement (13) to circulating water pool；Advantageous effect：Reduce the frequency of dibhole digging, shorten the disposable clear digging time, improve the quality dug clearly.
Description
Technical field
It is dug clearly the present invention relates to a kind of coal mine underground sump standby, belongs to coal mine underground sump and dig equipment technical field clearly.
Background technology
Mine water disaster is one of four big disasters of coal production, and shaft sump is to prevent mine water disaster, ensure that colliery 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, and the threat degree brought to mine 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.
At present, coal mine underground sump digs clearly standby be mainly the following：
(1) manually spade digs clearly method, loading machine digs clearly method, main deficiency：Labor intensity is big, work efficiency is low, digs clearly
Frequency height, the time length dug clearly, coal slime are in transportational process to the seriously polluted of environment.
(2) scrapper conveyor digs clearly method, bucket machine digs clearly method, main deficiency：Transport mine car leakage is serious, work efficiency is low, clear
The frequency height of digging, the time length dug clearly, coal slime are in transportational process to the seriously polluted of environment.
(3) utility model patent of Patent No. 200420092004.9《Water position slurry clearing and dugging machine》, authorized announcement date
On November 2nd, 2005；The utility model patent of Patent No. 200920163415.5《A kind of clear digging conveyer》, authorized announcement date
On April 14th, 2010；This two patents realize dibhole digging machineryization, reduce labor strength, improve work effect
Rate；It is primarily present deficiency：The frequency dug clearly is high, digs clearly time is long, coal slime in transportational process to the seriously polluted of environment.
(4) patent of invention of Patent No. 200510038944.9《Mine water sump duff fluid automatic cleaning and treating method and
Equipment》, publication date on October 5th, 2005, it is 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, thick material (+0.8mm) are exhausted directly to using vibrating screen on belt, are remained
Remaining thin material enters sedimentation basin, is filtered by filter press, and the problem of being primarily present is：When vibrating screen 24 is small continuous, high energy consumption 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 clearly.
The content 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 and dig clearly
It is standby.
A kind of coal mine underground sump of the present invention dig clearly it is standby, including tilt groove body 2, horizontal groove body 5, transmission device
7th, PLC control cabinet 14；Groove body 2 is tilted to be connected using flange bolt with horizontal groove body 5；Transmission device 7 includes motor reducer, master
Transmission shaft, driven shaft, driving-chain etc.；It is characterized in that：Further include I device 1 of discharge, II device 3 of discharge, I plate 4 of backgauge, discharge III
Device 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；Row
Expect that I device 1 includes being mounted on the discharge chute for tilting 2 left end of groove body, be scraped with several width for the discharge of 4~6mm long slot bores
Plate, both ends and the driving-chain of discharge scraper plate are bolted, and the driving-chain in transmission device 7 drives the movement of discharge scraper plate, the row of realization
Expect function；II device 3 of discharge, which is included in, tilts the chute body of 2 trough floor opening of groove body welding, on the downside of chute body
Several spray headers in face are installed mounted on chute body the lowermost discharge flange, sieve plate, the screen frame of mounted sieve, screen frame
It is on the inside of chute body and concordant with tilting plane in 2 trough floor of groove body；I plate of backgauge, 4 rear and front end is with tilting 2 both side plate of groove body
Inside is welded, and the upper end of I plate 4 of backgauge is 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
Face M lines 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 lines
At 200mm~300mm；With being welded on the inside of horizontal 5 both side plate of groove body, the upper end of II plate 8 of backgauge is higher by for II plate of backgauge, 8 rear and front end
Overflow liquid level N line 200mm~300mm, the lower end of II plate 8 of backgauge are higher by high concentration liquid level M lines 200mm~300mm；Feeding device
9 include the feeding pipe mounted on two outside of the middle part of horizontal groove body 5, vertical the dividing mounted on two inside of the 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 is with tilting 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 lines
200mm~300mm, the lower end of 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 lines
200mm~300mm；Drainage arrangement 13 includes the discharge nozzle mounted on two outside of the rear end of horizontal groove body 5, mounted on horizontal groove body
The vertical-overflow slot of 5 two inside of rear end, the downflow weir of vertical-overflow slot are concordant with overflow liquid level N lines；I plate 4 of backgauge, backgauge II
The inner cavity of horizontal groove body 5 is divided into four areas, I plate 4 of backgauge and backgauge II by plate 8, I device 10 of inclined plate and III device 12 of inclined plate
Space between plate 8 is high concentration material area, and the space between I device 10 of II plate 8 of backgauge and inclined plate is pan feeding decanting zone, inclined plate
Space between III device 12 of I device 10 and inclined plate is inclined plate sedimentation area, III device of inclined plate, 12 right side to horizontal 5 right end side of groove body
Space between plate medial surface is low concentration material area；Black water is entered by feeding device 9 in horizontal groove body 5, through PLC control cabinet
14 control and detection, when the height of horizontal 5 inside bottom sediment of groove body is more than high concentration liquid level M lines, transmission device 7 opens
It is dynamic, discharge scraper plate is driven, to left movement, by the material of more than diameter 4mm and to be mingled with part carefully in the bottom of horizontal groove body 5
Material is expelled to raw coal belt from I device 1 of discharge；When discharge scraper plate drives partial material by II device 3 of discharge, in discharge II
Under the action of several spray headers of device 3, part fine granular materials are discharged from the discharge flange of II device 3 of discharge；Discharge is scraped
Plate is in the bottom of horizontal groove body 5 to left movement, and the material concentration of horizontal 5 bottom left end of groove body is higher and higher, horizontal 5 bottom of groove body
The material concentration of right end is more and more lower, and after the large granular materials discharge in black water, the thin material of part high concentration is stored in height
Concentration material area is discharged by III device 6 of discharge；The inclined plate of III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate
Settlement action, 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 overflow to the right to
Low concentration material area is recycled 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 more than diameter 4mm and is mingled with the thin material in part and is moved upwards along angle α, is convenient for
Dehydration makes material more than diameter 4mm 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
In the bottom of horizontal groove body 5 to left movement, 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 come off, improve discharge efficiency.
The main function of II device 3 of discharge is：Under the action of several spray headers of II device 3 of discharge, portion
The discharge flange of fine granular materials from II device 3 of discharge is divided to be expelled to agitator, is filtered by Pulp pump directly into filter press, filter
Cake drains into raw coal belt, and filtrate water to circulating water pool recycles, and further improves clear digging efficiency.
The main function of III device 6 of discharge is：Discharge scraper plate in the bottom of horizontal groove body 5 to left movement, it is horizontal
The material concentration of 5 bottom left end of groove body is higher and higher, the material of more than diameter 4mm and is mingled with the thin material in part and passes through discharge
I device 1 is discharged, and the thin material of part high concentration is stored in high concentration material area, and agitator is expelled to 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 carried
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 for 55 °~
65 °, principle is settled using inclined-plane, further speeds up material sedimentation.
The stainless steel that I device 10 of inclined plate includes inclined plate body I and is bolted mounted on upper end filters
Net I, the height of stainless steel filter screen I is convenient for adjusting, and 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：Coarse granule material is effectively prevented by the way that it is heavy to further improve
Effect drops.
II device 11 of inclined plate includes inclined plate body II and stainless steel mistake mounted on upper end is bolted
Strainer II, the height of stainless steel filter screen II is convenient for adjusting, and 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：Coarse granule material is effectively prevented by further
Improve effect of settling.
III device 12 of inclined plate includes inclined plate body III and stainless steel mistake mounted on upper end is bolted
Strainer III, the height of stainless steel filter screen III is convenient for adjusting, and 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：Coarse granule material is effectively prevented by into one
Step improves effect of settling.
I plate 4 of backgauge, II plate 8 of backgauge, the material of III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate
Expect for stainless steel.
The upper surface of I device 10 of inclined plate is higher 20mm~30mm than the upper surface of II device 11 of inclined plate.
The upper surface of II device 11 of inclined plate is higher 20mm~30mm 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 invention are as follows：
(1) using three-level discharge, clear digging efficiency is improved, the first order is by the material of more than diameter 4mm and is mingled with portion
Thin material is divided to be expelled to raw coal belt from I device 1 of discharge；The second level, in the effect of several spray headers of II device 3 of discharge
Under, the discharge flange of part fine granular materials from II device 3 of discharge is expelled to agitator, by Pulp pump directly into filter press mistake
Filter, filter cake drain into raw coal belt, and filtrate water to circulating water pool recycles, and further improve clear digging efficiency；The third level, part are high
The thin material of concentration is stored in high concentration material area, agitator is expelled to by III device 6 of discharge, by Pulp pump directly into pressure
Filter filters, and filter cake drains into raw coal belt, and filtrate water to circulating water pool recycles, and further improves clear digging efficiency, shortens one
Secondary property digs clearly 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 in horizontal 5 inside of groove body, using oblique
Face settles principle, further speeds up the sedimentation of ore pulp, improves treatment effeciency.
(4) black water is entered by feeding device 9 in horizontal groove body 5, 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 lines, transmission device 7 just starts, and reduces the frequency of dibhole digging
Rate.
(5) the equipment non-secondary pollution, improves the quality dug clearly.
(6) equipment is existing scrapes the effect of mud discharge, and plays the role of first stage precipitation tank, reduces the clear of postorder sedimentation basin
Dig number.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Attached drawing 1 is that a kind of coal mine underground sump of the present invention digs clearly standby front view；
Attached drawing 2 is that a kind of coal mine underground sump of the present invention digs clearly standby top view；
Attached drawing 3 is that a kind of coal mine underground sump of the present invention digs clearly standby middle horizontal 5 front view left end of groove body amplification
Figure；
Attached drawing 4 is that a kind of coal mine underground sump of the present invention digs clearly standby middle horizontal 5 front view right end of groove body amplification
Figure；
Attached drawing 5 is that a kind of coal mine underground sump of the present invention digs clearly A-A sectional views in standby front view；
Attached drawing 6 is that a kind of coal mine underground sump of the present invention digs clearly B-B sectional views in standby front view；
Attached drawing 7 is that a kind of coal mine underground sump of the present invention digs clearly C-C sectional views in standby front view；
Attached drawing 8 is that a kind of coal mine underground sump of the present invention digs clearly enlarged drawing at I in standby front view；In figure：
1-discharge, I device 2-tilt, 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 of inclined plate
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, 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, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the 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
Dig it is standby, including tilt groove body 2, horizontal groove body 5, transmission device 7, PLC control cabinet 14；Groove body 2 is tilted to use with horizontal groove body 5
Flange bolt connects；Transmission device 7 includes motor reducer, final drive shaft, driven shaft, driving-chain etc.；It is characterized in that：It further includes
I device 1 of discharge, II device 3 of discharge, I plate 4 of backgauge, III device 6 of discharge, 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；I device 1 of discharge includes being mounted on the discharge for tilting 2 left end of groove body
Chute, with the discharge scraper plate that several width are 4~6mm long slot bores, both ends and the driving-chain of discharge scraper plate be bolted, transmission
Driving-chain in device 7 drives the movement of discharge scraper plate, realizes discharge function；II device 3 of discharge, which is included in, tilts 2 trough floor of groove body
Be open welding chute body, mounted on several spray headers of chute body downside, mounted on chute body the lowermost
Discharge flange, sieve plate, the screen frame of mounted sieve, screen frame are mounted on the inside of chute body and with tilting plane in 2 trough floor of groove body
Concordantly；I plate of backgauge, 4 rear and front end is welded with tilting on the inside of 2 both side plate of groove body, and the upper end of I plate 4 of backgauge is higher by overflow liquid level N lines
200mm~300mm, the lower end of I plate 4 of backgauge are higher by high concentration liquid level M lines 200mm~300mm；III device 6 of discharge is mounted on water
It rises as high as the banks the outside of front end two of body 5, below the high concentration liquid level M lines at 200mm~300mm；II plate of backgauge, 8 rear and front end and level
Welding on the inside of 5 both side plate of groove body, the upper end of II plate 8 of backgauge are higher by overflow liquid level N line 200mm~300mm, under II plate 8 of backgauge
End is higher by high concentration liquid level M lines 200mm~300mm；Feeding device 9 includes entering mounted on two outside of the middle part of horizontal groove body 5
Expects pipe, the vertical diversion channel on the inside of the middle part of horizontal groove body 5 two and inclination diversion channel；I device 10 of inclined plate, inclined plate II fill
It puts the rear and front end of 11 and III device 12 of inclined plate and tilts welding on the inside of 2 both side plate of groove body；I device 10 of inclined plate, inclined plate II fill
Put 11 and the upper end of III device 12 of inclined plate be higher by overflow liquid level N line 200mm~300mm, I device 10 of inclined plate, II device of inclined plate
11 and the lower end of III device 12 of inclined plate be higher by high concentration liquid level M lines 200mm~300mm；Drainage arrangement 13 includes being mounted on water
Rise as high as the banks body 5 the outside of rear end two discharge nozzle, the vertical-overflow slot mounted on two inside of the rear end of horizontal groove body 5, vertical-overflow
The downflow weir of slot is concordant with overflow liquid level N lines；I plate 4 of backgauge, II plate 8 of backgauge, I device 10 of inclined plate and III device 12 of inclined plate will
The inner cavity of horizontal groove body 5 is divided into four areas, and the space between II plate 8 of I plate 4 of backgauge and backgauge is high concentration material area, backgauge
Space between I device 10 of II plate 8 and inclined plate is pan feeding decanting zone, the space between III device 12 of I device 10 of inclined plate and inclined plate
For inclined plate sedimentation area, III device of inclined plate, 12 right side to the space between horizontal 5 right end side plate interior sides face of groove body is low concentration material
Area；Black water is entered by feeding device 9 in horizontal groove body 5, control and detection through PLC control cabinet 14, when horizontal 5 inside of groove body
When the height of bottom sediment is more than high concentration liquid level M lines, transmission device 7 starts, and drives discharge scraper plate at the bottom of horizontal groove body 5
Portion by the material of more than diameter 4mm and is mingled with the thin material in part and is expelled to raw coal belt from I device 1 of discharge to left movement；
When discharge scraper plate drives partial material by II device 3 of discharge, under the action of several spray headers of II device 3 of discharge, portion
Fine granular materials is divided to be discharged from the discharge flange of II device 3 of discharge；Discharge scraper plate is in the bottom of horizontal groove body 5 to left movement, water
Rise as high as the banks 5 bottom left end of body material concentration it is higher and higher, the material concentration of horizontal 5 bottom right end of groove body is more and more lower, black water
In large granular materials discharge after, the thin material of part high concentration is stored in high concentration material area, passes through III device of discharge, 6 row
Go out；The inclined plate sedimentation effect of III device 12 of I device 10 of inclined plate, II device 11 of inclined plate and inclined plate, overflow water is from I device of inclined plate
10th, overflow to the right to low concentration material area, passes through drainage arrangement respectively for the upper end of III device 12 of II device 11 of inclined plate and inclined plate
13 to circulating water pool recycle.
The main function of II device 3 of discharge is：Under the action of several spray headers of II device 3 of discharge, portion
The discharge flange of fine granular materials from II device 3 of discharge is divided to be expelled to agitator, is filtered by Pulp pump directly into filter press, filter
Cake drains into raw coal belt, and filtrate water to circulating water pool recycles, and further improves clear digging efficiency.
The main function of III device 6 of discharge is：Discharge scraper plate in the bottom of horizontal groove body 5 to left movement, it is horizontal
The material concentration of 5 bottom left end of groove body is higher and higher, the material of more than diameter 4mm and is mingled with the thin material in part and passes through discharge
I device 1 is discharged, and the thin material of part high concentration is stored in high concentration material area, and agitator is expelled to 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 carried
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, into one using inclined-plane
Step accelerates material sedimentation.
Claims (9)
1. a kind of coal mine underground sump dig clearly it is standby, including tilt groove body (2), horizontal groove body (5), transmission device (7), PLC control
Cabinet (14) processed；Groove body (2) is tilted to be connected using flange bolt with horizontal groove body (5)；Transmission device (7) include motor reducer,
Final drive shaft, driven shaft, driving-chain etc.；It is characterized in that：Further include I device of discharge (1), II device of discharge (3), I plate of backgauge
(4), III device of discharge (6), 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)；I device of discharge (1), which includes being mounted on, tilts the discharge chute of groove body (2) left end, with number
A width is the discharge scraper plate of 4~6mm long slot bores, and both ends and the driving-chain of discharge scraper plate are bolted, in transmission device (7)
Driving-chain drives the movement of discharge scraper plate, realizes discharge function；II device of discharge (3), which is included in, tilts groove body (2) trough floor opening
The chute body of welding, mounted on several spray headers of chute body downside, mounted on chute body the lowermost discharge
Flange, sieve plate, the screen frame of mounted sieve, screen frame are mounted on the inside of chute body and are put down with tilting plane in groove body (2) trough floor
Together；I plate of backgauge (4) rear and front end is welded with tilting on the inside of groove body (2) both side plate, and the upper end of I plate of backgauge (4) is higher by overflow liquid level
N line 200mm~300mm, the lower end of I plate of backgauge (4) are higher by high concentration liquid level M lines 200mm~300mm；III device of discharge (6) is pacified
Mounted in the outside of the front end of horizontal groove body (5) two, below the high concentration liquid level M lines at 200mm~300mm；II plate of backgauge (8) is front and rear
With being welded on the inside of horizontal groove body (5) both side plate, the upper end of II plate of backgauge (8) is higher by overflow liquid level N line 200mm~300mm at both ends,
The lower end of II plate of backgauge (8) is higher by high concentration liquid level M lines 200mm~300mm；Feeding device (9) includes being mounted on horizontal groove body
(5) feeding pipe, the vertical diversion channel mounted on two inside of the middle part of horizontal groove body (5) and the inclination in two outside of middle part shunt
Slot；The rear and front end of I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) is with tilting groove body (2) both sides
Welding on the inside of plate；The upper end of I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) is higher by overflow liquid level N
Line 200mm~300mm, the lower end of I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) are higher by high concentration
Liquid level M lines 200mm~300mm；Drainage arrangement (13) includes the discharge nozzle mounted on two outside of the rear end of horizontal groove body (5), peace
Vertical-overflow slot mounted in two inside of the rear end of horizontal groove body (5), the downflow weir of vertical-overflow slot are concordant with overflow liquid level N lines；
I plate of backgauge (4), II plate of backgauge (8), I device of inclined plate (10) and III device of inclined plate (12) separate the inner cavity of horizontal groove body (5)
For four areas, the space between I plate of backgauge (4) and II plate of backgauge (8) is high concentration material area, and II plate of backgauge (8) is filled with inclined plate I
The space between (10) is put as pan feeding decanting zone, the space between I device of inclined plate (10) and III device of inclined plate (12) sinks for inclined plate
Area drops, and III device of inclined plate (12) right side to the space between horizontal groove body (5) right end side plate interior sides face is low concentration material area；Coal
Muddy water is by feeding device (9) interior, control and detection through PLC control cabinet (14), when horizontal groove body (5) into horizontal groove body (5)
When the height of inside bottom sediment is more than high concentration liquid level M lines, transmission device (7) starts, and drives discharge scraper plate in level trough
The bottom of body (5) by the material of more than diameter 4mm and is mingled with the thin material in part from I device of discharge (1) discharge to left movement
To raw coal belt；When discharge scraper plate drives partial material by II device of discharge (3), in several sprays of II device of discharge (3)
Under the action of water pipe, part fine granular materials are discharged from the discharge flange of II device of discharge (3)；Discharge scraper plate is in horizontal groove body
(5) bottom is to left movement, and the material concentration of horizontal groove body (5) bottom left end is higher and higher, horizontal groove body (5) bottom right end
Material concentration is more and more lower, and after the large granular materials discharge in black water, the thin material of part high concentration is stored in high concentration object
Expect area, discharged by III device of discharge (6)；I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) it is oblique
Plate settlement action, overflow water from the upper end of I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) respectively to
Right overflow is recycled to low concentration material area by drainage arrangement (13) to circulating water pool.
2. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：The inclination groove body
(2) bottom surface and the angle α of horizontal plane is 40 °~50 °.
3. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：I plate of backgauge (4)
Upper end be higher by overflow liquid level N lines 200mm~300mm.
4. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：I device of inclined plate
(10) include inclined plate body I and stainless steel filter screen I mounted on upper end is bolted, the height of stainless steel filter screen I
Degree is convenient for adjusting, and the aperture of stainless steel filter screen I is 0.2~0.3mm, and the percent of pass of stainless steel filter screen I is 20%.
5. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：II device of inclined plate (11) wraps
It includes inclined plate body II and stainless steel filter screen II mounted on upper end is bolted, the height of stainless steel filter screen II is just
In adjusting, the aperture of stainless steel filter screen II is 0.1~0.2mm, and the percent of pass of stainless steel filter screen II is 30%.
6. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：III device of inclined plate
(12) include inclined plate body III and stainless steel filter screen III mounted on upper end is bolted, stainless steel filter screen III
Highly convenient for adjusting, the aperture of stainless steel filter screen III is 0.005~0.1mm, and the percent of pass of stainless steel filter screen III is 40%.
7. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：I plate of backgauge
(4), the material of II plate of backgauge (8), I device of inclined plate (10), II device of inclined plate (11) and III device of inclined plate (12) is stainless steel.
8. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：I device of inclined plate
(10) upper surface is higher 20mm~30mm than the upper surface of II device of inclined plate (11).
9. a kind of coal mine underground sump according to claim 1 digs clearly standby, it is characterised in that：II device of inclined plate
(11) upper surface is higher 20mm~30mm than the upper surface of III device of inclined plate (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810038492.1A CN108049913B (en) | 2018-01-13 | 2018-01-13 | Underground coal mine sump dredging equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038492.1A CN108049913B (en) | 2018-01-13 | 2018-01-13 | Underground coal mine sump dredging equipment |
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| CN108049913A true CN108049913A (en) | 2018-05-18 |
| CN108049913B CN108049913B (en) | 2024-05-10 |
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|---|---|
| CN108049913B (en) | 2024-05-10 |
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