CN101486012A - Underground mechanical movable sieve jig - Google Patents
Underground mechanical movable sieve jig Download PDFInfo
- Publication number
- CN101486012A CN101486012A CNA2008102303501A CN200810230350A CN101486012A CN 101486012 A CN101486012 A CN 101486012A CN A2008102303501 A CNA2008102303501 A CN A2008102303501A CN 200810230350 A CN200810230350 A CN 200810230350A CN 101486012 A CN101486012 A CN 101486012A
- Authority
- CN
- China
- Prior art keywords
- scratch board
- chute
- board conveyor
- lump coal
- spoil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009738 saturating Methods 0.000 claims description 9
- 239000010454 slate Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000010878 waste rock Substances 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/10—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs
- B03B5/12—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs using pulses generated mechanically in fluid
- B03B5/18—Moving-sieve jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/10—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs
- B03B5/24—Constructional details of jigs, e.g. pulse control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
- B03B2011/006—Scraper dischargers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a modified machinery movable sieve jig in pit, it solves defects such as easy coal leakage that prior art exists, remains its safe reliability who adapts to operation in the pit, reduces advantages such as environmental pollution, includes the box, moves screen frame and material hoist mechanism, and its technical essential is: move the screen frame and set up the overflow weir of adjustable height, material hoist mechanism adopts block coal scraper conveyor and waste rock scraper conveyor arranged side by side, its tail is located the box bottom, the fuselage slope installation is higher than the surface of water until the aircraft nose, the both sides of each scraper conveyor set up and keep off the material skirtboard, move between screen frame and the two scraper conveyors respectively through the waste rock chute, the block coal chute, pass through sieve thing chute transitional coupling, the lower export of each chute is respectively to keeping off in the material skirtboard to the both sides at corresponding scraper conveyor. The movable sieve body has compact structural design and reasonable arrangement, ensures that the movable sieve body does not interfere in operation, is flexible to adjust and reliable to operate, enhances the adaptive capacity of the movable sieve body matched with an underground main transportation system, and obviously improves the discharge quality and the separation efficiency.
Description
Technical field
The present invention relates to a kind of screening installation of underground mine use, particularly a kind of down-hole mechanical movable-sieve jig that is applicable to sorting 25-350mm sized coal.
Background technology
Existing movable-sieve jig mainly contains three kinds of versions: first hydraulic pressure (mechanical-electrical-hydraulic integration) formula movable-sieve jig, as patent announcement number is CN2524865Y " hydraulic pressure movable-sieve jig ", it discloses a kind of hydraulic pressure movable-sieve jig of being made up of elevator, hydraulic control unit, electric apparatus control apparatus etc., the too high frequency of this jigging machine is brought the difficulty that is difficult to overcome to hydraulic system, fault takes place frequently, the Operation and Maintenance difficulty, the operation cost height.It two is mechanical type movable-sieve jigs, as patent announcement number " can rest reciprocating machine movable-sieve jig " for CN2451234Y, announced a kind of batch (-type) movable-sieve jig that adapts to the sorting different material, this equipment need be equipped with floating installation, and the signals collecting accuracy rate is low, operating difficulties, and fault rate height, supporting complexity of while, floor space is big, is not suitable for the down-hole and uses.At the problems referred to above, the inventor designed the mechanical movable-sieve jig of another kind of version once, as patent announcement number is CN200951406 " straight line electricity drive movable-sieve jig ", " the High Reliability Intellectualization mechanical movable-sieve jig " of CN2081288Y etc., disclosed is that material falls into the marker method in the lifting wheel respectively when layering is also through downflow weir in moving sieve nest, at last by outside the lifting wheel dehydration discharge machine, this class mechanical movable-sieve jig common characteristic is, equipment occupation space is bigger, only be suitable for using in the factory building of ground, its design feature (back taper casing, vertical lifting wheel etc.) and mechanical technology have determined it can't adapt to operation in the narrow and small limited underworkings in space.For this reason, the inventor has applied for patent announcement number " down-hole mechanical movable-sieve jig " for CN2936433Y again, the design feature of this equipment is behind material layering, respectively lump coal and saturating sieve thing are discharged casing by the conveying worm that is provided with in the jigging machine casing and compact spiral conveyer etc., the heavy material spoil is discharged and is fallen into through the rotation of discharge refuse wheel and discharges casing in the scraper lifting machine.Although this machine has advantages such as the underground work of adaptation, but also there is certain defective in it, promptly when discharging lump coal, require in moving sieve nest motion process, the housing of conveying worm will be realized effectively overlap joint with the downflow weir edge of moving sieve nest, the tight overlap joint of arc is difficult to realize, leak coal easily, and when sieve nest moves, be easy to generate interference; Between conveying worm and its housing certain clearance to be arranged simultaneously, be blocked by material easily or aggravate and wear and tear.Patent announcement number is 200963602Y " mechanical movable-sieve jig ", and its disclosed structure and existing problems and notification number are that the content of CN2081288Y is basic identical.Therefore, the existing machinery movable-sieve jig haves much room for improvement.
Summary of the invention
The purpose of this invention is to provide a kind of improved down-hole mechanical movable-sieve jig, it remove solved that prior art exists take up room more greatly, leak easily defective such as coal, keep its security reliability that adapts to underground work, reduce cost, reduce outside the advantage such as environmental pollution, its structural design compactness, install easily, connection and reasonable arrangement, guaranteeing to move the sieve nest operation does not interfere, the adjusting of crossing coal amount and spoil handling capacity is flexible, reliable, separating of lump coal and spoil is accurate, strengthen the adaptive capacity of itself and down-hole master transportation system coupling, significantly improve the discharge quality and the efficiency of separation.
The technical solution adopted in the present invention is: this down-hole mechanical movable-sieve jig comprises casing, assemble the moving sieve nest and the material elevator structure that utilize main driving machine structure and toggle to drive on it, its technical essential is: described moving sieve nest is provided with the adjustment height downflow weir, the adjustment height downflow weir moves back and forth at the slideway that transmission device drives on the moving sieve nest inwall in lower edge by the lifting screw of fixing its two ends, described material elevator structure adopts lump coal scratch board conveyor and the spoil scratch board conveyor that is arranged in juxtaposition, the tail of described lump coal scratch board conveyor and spoil scratch board conveyor is positioned at the casing bottom, the fuselage inclination is installed and is exceeded the water surface until head, machine bottom board is supported and fixed on the box bottom, the both sides of described lump coal scratch board conveyor and spoil scratch board conveyor are provided with the backgauge skirtboard, between described moving sieve nest and described lump coal scratch board conveyor and the spoil scratch board conveyor respectively by being fixed on the slate chute on the casing, the lump coal chute, saturating sieve thing chute transition and linkage, the following outlet of described slate chute is positioned at the both sides backgauge skirtboard of described spoil scratch board conveyor, and the following outlet of described lump coal chute and saturating sieve thing chute all is positioned at the both sides backgauge skirtboard of lump coal scratch board conveyor.
The branch body structure that described casing adopts the sectional type plate body to assemble by bolt, sealing joint strip.
The transmission device of the lifting screw of described adjustment height downflow weir is regulated motor-driven a pair of pinion in mesh, gear wheel and worm and gear transmission by downflow weir and is formed, described gear wheel fits together with the worm screw of described worm and gear transmission is coaxial, described worm screw is fixed by the bearings at moving sieve nest two ends, described worm gear internal thread is meshed with described lifting screw, the rotation of described worm gear makes the displacement vertically of described lifting screw, and drives described downflow weir and move back and forth along the slideway on the described moving sieve nest inwall.
Advantage and good effect that the present invention has are: this machine is improved on the basis of the patented technology formerly of the inventor's " down-hole mechanical movable-sieve jig " that be suitable in the underworkings of colliery transportation and mounting condition, it can solve that prior art exists takes up room more greatly, leaks easily defective such as coal, has also kept its security reliability that adapts to underground work, has reduced cost, reduces advantage such as environmental pollution.
Because the material elevator structure adopts lump coal scratch board conveyor and the spoil scratch board conveyor that is arranged in juxtaposition, the both sides of transporter are provided with the backgauge skirtboard, make between sieve nest and described lump coal scratch board conveyor and the spoil scratch board conveyor respectively by slate chute under the sieve, the lump coal chute, saturating sieve thing chute transition and linkage, so not only can make the lump coal of accurate separation and spoil is not discharged by transporter via chute respectively with having leakage, guaranteeing to move the sieve nest operation does not interfere, but also because of the Operation Centre line of drag conveyor both with moving sieve nest in the Mobility Center line of material arrange in the same way, also can be arranged vertically, discharge system thereby simplify material greatly, can determine material to discharge mode neatly selectively.Therefore, its structural design compactness is installed easily, and connection and reasonable arrangement strengthens the adaptive capacity that it mates with down-hole master transportation system.By the adjustment height downflow weir being set at moving sieve nest, make when bigger variation takes place for isolated lump coal and spoil ratio in moving sieve nest, can pass through the height of motorized adjustment downflow weir at any time, just regulate the cash space excessively between downflow weir and the discharge refuse wheel, thereby regulated coal amount and spoil handling capacity flexibly, reliably, significantly improved the discharge quality and the efficiency of separation.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is a kind of concrete structure schematic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is an A portion enlarged drawing among Fig. 1.
Fig. 5 is a B portion enlarged drawing among Fig. 2.
Sequence number explanation among the figure: 1 main driving machine structure, 2 toggles, 3 moving sieve nests, 4 casings, 5 adjustment height downflow weirs, 6 discharge refuses wheel, 7 dividing plates, 8 fixed pivots, 9 lump coal scratch board conveyors, 10 spoil scratch board conveyors, 11 lump coal chutes, 12 slate chutes, 13 saturating sieve thing chutes, 14 backgauge skirtboards, 15 flange ports, 16 overfalls, 17 downflow weirs are regulated motor, 18 pinions, 19 gear wheels, 20 worm screws, 21 worm gears, 22 lifting screws, 23 slideways, 24 bearings.
The specific embodiment
Describe concrete structure of the present invention in detail according to Fig. 1～5.The fixed pivot 8 that passes through that utilizes that main driving machine structure 1 and toggle 2 drive that this down-hole mechanical movable-sieve jig comprises casing 4, be assembled on the casing 4 is installed in moving sieve nest 3 in the casing 4, dividing plate 7 and discharge refuse wheel 6 and material elevator structure in the moving sieve nest 3 is installed.Wherein the structure of main driving machine structure 1, toggle 2 and moving sieve nest 3 adopts the structure of " down-hole mechanical movable-sieve jig " of inventor's design, and its specification, shape can be determined according to actual instructions for use.The bottom of casing 4 is provided with and can be used for refreshing the water periodically and arrange flange port 15, the top remove contamination of becoming silted up and being provided with overfall 16 of casing 4, adds water in casing 4, and the water surface is ended to overfall 16 positions.Moving sieve nest 3 in the casing 4 is provided with adjustment height downflow weir 5, and adjustment height downflow weir 5 moves back and forth at the slideway 23 that transmission device drives on moving sieve nest 3 inwalls in lower edge by the lifting screw 22 of fixing its two ends, drives downflow weir 5 and produces upper and lower displacement.
The material elevator structure has been cancelled passing through difference transport block coals such as conveying worm and compact spiral conveyer and sieving the structures of thing to casing thoroughly of existing jigging machine setting.The lump coal scratch board conveyor 9 and the spoil scratch board conveyor 10 that are arranged in juxtaposition have been adopted.The design feature of this lump coal scratch board conveyor 9 and spoil scratch board conveyor 10 should be applicable under water carries, and dewaters easily when making material discharge casing 4.The tail of two scratch board conveyors that are arranged in juxtaposition is positioned at the bottom of casing 4, and the water surface in fuselage and the casing 4 is to tilt to install, and the angle of inclination is provided with according to the need and possibility, exceeds the water surface until head, and is fixed on casing 4 support outward.The backplanes support of scratch board conveyor is fixed on the base plate of casing 4.The both sides of lump coal scratch board conveyor 9 and spoil scratch board conveyor 10 are provided with backgauge skirtboard separately respectively.Between moving sieve nest 3 and lump coal scratch board conveyor 9 and the spoil scratch board conveyor 10 respectively by being fixed on slate chute 12 on the casing 4, lump coal chute 11, sieving thing chute 13 transition and linkages thoroughly.During assembling the following outlet of slate chute 12 is positioned at the both sides backgauge skirtboard 14 of spoil scratch board conveyor 10, the following outlet of lump coal chute 11 and saturating sieve thing chute 13 all is positioned at the both sides backgauge skirtboard 14 of lump coal scratch board conveyor 9.So not only helping moving sieve nest 3 interior isolated lump coal and spoil edge chute separately falls in the backgauge skirtboard 14 of corresponding scratch board conveyor exactly, and can prevent effectively that the material in lump coal scratch board conveyor 9 and the spoil scratch board conveyor 10 from mixing mutually in promoting transportation, or leak in the casing 4.In addition, the Operation Centre line of lump coal scratch board conveyor 9 and spoil scratch board conveyor 10 both can be arranged in the same way with the Mobility Center line of material in the moving sieve nest 3, also can be arranged vertically mutually, the discharge direction of material can be determined as required, discharge system thereby simplify material greatly, can determine selectively that material discharges mode neatly.Install for ease of the down-hole, casing 4 can adopt the branch body structure, promptly assembles one with the sectional type plate body by bolt, sealing joint strip etc.
The transmission device of the lifting screw 22 of adjustment height downflow weir 5 is regulated motor-driven a pair of its pinion in mesh 18, gear wheel 19 and worm and gear transmission by downflow weir and is formed.Wherein gear wheel 19 fits together coaxially with the worm screw 20 of worm and gear transmission, and worm screw 20 is fixed by the bearings at moving sieve nest 3 two ends.The internal thread of worm gear 21 is meshed with lifting screw 22, and the rotation of worm gear 21 makes lifting screw 22 displacement vertically, and the slideway 23 that drives on moving sieve nest 3 inwalls in downflow weir 5 edges moves back and forth.Downflow weir 5 can be regulated its height by motor, when raw material medium sized coal and spoil ratio differ big, can regulate what of coal amount or spoil throughput by the height of regulating downflow weir 5.The course of work is as follows: after down-hole mechanical movable-sieve jig is installed in long and narrow cavern, down-hole, add water to overfall 16 positions in casing 4.Raw coal enters moving sieve nest 3 by the feeding mouth end, and it be that initial point is done upper and lower reciprocating motion with fixed pivot 8 in water that main driving machine structure 1 drives moving sieve nest 3 by toggle 2, the layering of realization material, and close to downflow weir 5.In the bed that forms, the lighter lump coal of density enters lump coal chute 11 through the top of downflow weir 5 and dividing plate 7, and falls in the lump coal scratch board conveyor 9 last.The heavier spoil of density is down, enters slate chute 12 through the rotation of discharge refuse wheel 6, and falls in the spoil scratch board conveyor 10.Some small grain size mixtures see through moving sieve nest 3 and directly enter sieve thing chute 13, also fall in the lump coal scratch board conveyor 9.Lump coal scratch board conveyor 9 and spoil scratch board conveyor 10 be running continuously under the driving of each automatic drive device, the lump coal that falls in the lump coal scratch board conveyor 9 is left the water respectively with the saturating spoil that sieves thing and fall in the spoil scratch board conveyor 10, and discharge through the head discharge gate.Equipment is in service, and discharge refuse wheel 6 is adjusted rotating speed by variable-frequency motor control according to the spoil layer thickness size in the moving sieve nest 3, keeps the thickness substantially constant.
Claims (3)
1, a kind of down-hole mechanical movable-sieve jig, comprise casing, assemble the moving sieve nest and the material elevator structure that utilize main driving machine structure and toggle to drive on it, it is characterized in that: described moving sieve nest is provided with the adjustment height downflow weir, the adjustment height downflow weir moves back and forth at the slideway that transmission device drives on the moving sieve nest inwall in lower edge by the lifting screw of fixing its two ends, described material elevator structure adopts lump coal scratch board conveyor and the spoil scratch board conveyor that is arranged in juxtaposition, the tail of described lump coal scratch board conveyor and spoil scratch board conveyor is positioned at the casing bottom, the fuselage inclination is installed and is exceeded the water surface until head, machine bottom board is supported and fixed on the box bottom, the both sides of described lump coal scratch board conveyor and spoil scratch board conveyor are provided with the backgauge skirtboard, between described moving sieve nest and described lump coal scratch board conveyor and the spoil scratch board conveyor respectively by being fixed on the slate chute on the casing, the lump coal chute, saturating sieve thing chute transition and linkage, the following outlet of described slate chute is positioned at the both sides backgauge skirtboard of described spoil scratch board conveyor, and the following outlet of described lump coal chute and saturating sieve thing chute all is positioned at the both sides backgauge skirtboard of lump coal scratch board conveyor.
2, down-hole mechanical movable-sieve jig according to claim 1 is characterized in that: the branch body structure that described casing adopts the sectional type plate body to assemble by bolt, sealing joint strip.
3, down-hole mechanical movable-sieve jig according to claim 1, it is characterized in that: the transmission device of the lifting screw of described adjustment height downflow weir is regulated motor-driven a pair of pinion in mesh by downflow weir, gear wheel and worm and gear transmission are formed, described gear wheel fits together with the worm screw of described worm and gear transmission is coaxial, described worm screw is fixed by the bearings at moving sieve nest two ends, described worm gear internal thread is meshed with described lifting screw, the rotation of described worm gear makes the displacement vertically of described lifting screw, and drives described downflow weir and move back and forth along the slideway on the described moving sieve nest inwall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102303501A CN101486012A (en) | 2008-12-30 | 2008-12-30 | Underground mechanical movable sieve jig |
| PCT/CN2009/075340 WO2010075722A1 (en) | 2008-12-30 | 2009-12-07 | Underground mechanical movable sieve jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102303501A CN101486012A (en) | 2008-12-30 | 2008-12-30 | Underground mechanical movable sieve jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101486012A true CN101486012A (en) | 2009-07-22 |
Family
ID=40889164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102303501A Pending CN101486012A (en) | 2008-12-30 | 2008-12-30 | Underground mechanical movable sieve jig |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101486012A (en) |
| WO (1) | WO2010075722A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010075722A1 (en) * | 2008-12-30 | 2010-07-08 | 辽宁天安矿山科技有限公司 | Underground mechanical movable sieve jig |
| CN101869868A (en) * | 2010-06-01 | 2010-10-27 | 辽宁天安矿山科技有限公司 | Waste rock discharging and sorting comprehensive treatment method for underground lump coal |
| CN102284344A (en) * | 2011-08-25 | 2011-12-21 | 沈阳北方重矿机械有限公司 | Underground mechanical movable sieve jigger |
| CN102416358A (en) * | 2010-09-28 | 2012-04-18 | 吴德荣 | Coal washer with drainage plate |
| CN102921528A (en) * | 2012-09-29 | 2013-02-13 | 山东泰安煤矿机械有限公司 | Hydraulic movable sieve jig used underground |
| CN102069029B (en) * | 2009-11-20 | 2013-12-04 | 金易通科技(北京)股份有限公司 | Mechanically-assisted air pulsating jig and coal washing method thereof |
| CN107350073A (en) * | 2017-09-15 | 2017-11-17 | 金易通科技(北京)股份有限公司 | Sieve the jigging machine of material thoroughly using mechanical collection |
| CN108049913A (en) * | 2018-01-13 | 2018-05-18 | 山东莱芜煤矿机械有限公司 | A kind of coal mine underground sump digs clearly standby |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056018B (en) * | 2012-10-19 | 2015-08-19 | 南京梅山冶金发展有限公司 | A kind of large jumping concentrate weir plate of quick detachable replacing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427509C1 (en) * | 1984-07-26 | 1986-02-06 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Typesetting machine |
| SU1659101A1 (en) * | 1988-12-12 | 1991-06-30 | Государственный проектно-конструкторский институт "Гипромашуглеобогащение" | Movable screen of jigging machine |
| CN2524835Y (en) * | 2002-01-15 | 2002-12-11 | 山东煤矿泰安机械厂 | Hydraulic moving sieve jigger |
| CN2936433Y (en) * | 2006-03-30 | 2007-08-22 | 沈阳天安矿山机械科技有限公司 | Underground mechanical movable sieve jig |
| CN101486012A (en) * | 2008-12-30 | 2009-07-22 | 辽宁天安矿山科技有限公司 | Underground mechanical movable sieve jig |
-
2008
- 2008-12-30 CN CNA2008102303501A patent/CN101486012A/en active Pending
-
2009
- 2009-12-07 WO PCT/CN2009/075340 patent/WO2010075722A1/en active Application Filing
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010075722A1 (en) * | 2008-12-30 | 2010-07-08 | 辽宁天安矿山科技有限公司 | Underground mechanical movable sieve jig |
| CN102069029B (en) * | 2009-11-20 | 2013-12-04 | 金易通科技(北京)股份有限公司 | Mechanically-assisted air pulsating jig and coal washing method thereof |
| CN101869868A (en) * | 2010-06-01 | 2010-10-27 | 辽宁天安矿山科技有限公司 | Waste rock discharging and sorting comprehensive treatment method for underground lump coal |
| CN101869868B (en) * | 2010-06-01 | 2012-10-24 | 辽宁天安矿山科技有限公司 | Waste rock discharging and sorting comprehensive treatment method for underground lump coal |
| CN102416358A (en) * | 2010-09-28 | 2012-04-18 | 吴德荣 | Coal washer with drainage plate |
| CN102416358B (en) * | 2010-09-28 | 2015-03-04 | 吴德荣 | Coal washer with drainage plate |
| CN102284344A (en) * | 2011-08-25 | 2011-12-21 | 沈阳北方重矿机械有限公司 | Underground mechanical movable sieve jigger |
| CN102921528A (en) * | 2012-09-29 | 2013-02-13 | 山东泰安煤矿机械有限公司 | Hydraulic movable sieve jig used underground |
| CN107350073A (en) * | 2017-09-15 | 2017-11-17 | 金易通科技(北京)股份有限公司 | Sieve the jigging machine of material thoroughly using mechanical collection |
| CN108049913A (en) * | 2018-01-13 | 2018-05-18 | 山东莱芜煤矿机械有限公司 | A kind of coal mine underground sump digs clearly standby |
| CN108049913B (en) * | 2018-01-13 | 2024-05-10 | 山东莱芜煤矿机械有限公司 | Underground coal mine sump dredging equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010075722A1 (en) | 2010-07-08 |
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