CN105600518A - Coal-leveling device and coal-leveling method - Google Patents
Coal-leveling device and coal-leveling method Download PDFInfo
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- CN105600518A CN105600518A CN201510694855.3A CN201510694855A CN105600518A CN 105600518 A CN105600518 A CN 105600518A CN 201510694855 A CN201510694855 A CN 201510694855A CN 105600518 A CN105600518 A CN 105600518A
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Abstract
The invention relates to a coal-leveling device and a coal-leveling method. The coal-leveling device comprises a coal-leveling device trolley, wherein the coal-leveling device trolley consists of a small frame, a walking mechanism, electro-hydraulic single-cylinder dual push rods, a gear motor and a coal-leveling mechanism, wherein the coal-leveling device trolley can move reversely along a trolley walking track; the top of a coal cabin between dual tracks of the trolley walking track is provided with a coal-leveling hole; the gear motor is arranged on the small frame; the lower part of the gear motor is connected with the coal-leveling mechanism through the electro-hydraulic single-cylinder dual push rods; the coal-leveling mechanism extends into the coal cabin through the coal-leveling hole; the coal-leveling mechanism can be driven to move upwards and downwards by the electro-hydraulic single-cylinder dual push rods; the electro-hydraulic single-cylinder dual push rods and the coal-leveling mechanism can rotate around a horizontal direction under the driving action of the gear motor. According to the coal-leveling device and the coal-leveling method, a mechanical coal-leveling way is adopted, so that the effective volume of a large-sized storage coal cabin is increased, single-row material-distributing wires on the cabin top can be adopted instead of dual-row material-distributing wires, and the distribution equipment cost is saved; the floor space of a material-distributing plant and other facilities on the coal cabin top is reduced, and the engineering building cost is saved.
Description
Technical field
The present invention relates to the coal leveling device at a kind of large-scale Kong blending bunker top, relate in particular to a kind of large for Φ 18m, Φ 21mCoal leveling device and the flat coal method at type storage blending bunker top.
Background technology
At present, the place of coke-oven plant's coal storage is mainly divided into two classes: coal yard and large-scale coal bunker. New " the coking of promulgating of country in the recent periodIndustry access condition " (2014 revision) to require newly-built coal yard must be enclosed, makes the cost of newly-built coal yard largeFor increasing, add the defects such as coal yard floor space is wide, operating personnel are many, plant maintenance amount is large, therefore large-scale coal bunker will comeThe first-selections that become newly-built coke-oven plant more.
Domestic existing Large Storage Tanks blending bunker, in order to increase the dischargeable capacity of coal bunker, generally all adopts double distributing mode, but byAdopt natural packing in its material, therefore the dischargeable capacity of its coal bunker also can further improve in theory. In addition, adopt dischargingThe double cloth of car not only makes apparatus for distributing cost increase, and also makes to enter transfer station before coal bunker and becomes large, vestibule and be also necessary forDouble, greatly increase occupation of land and capital construction cost; If adopt the double cloth of reversible moving ribbon conveyer, not only can make to establishStandby cost increases, and top of coal bunker cloth factory building also needs to increase one deck; Therefore, adopt double distributing mode, all have coal bunkerTop cloth plant area strengthens, and engineering is built the problem that peace cost increases.
Summary of the invention
The invention provides a kind of coal leveling device and flat coal method, adopt the flat coal mode of mechanical type to increase having of Large Storage Tanks blending bunkerEffect volume, and can make top, storehouse cloth stockline become singlely from double, greatly save apparatus for distributing cost; And reduce top of coal bunkerThe floor space of cloth factory building and other facility, saves engineering and builds peace cost.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of coal leveling device, comprises the coal leveling device dolly being arranged on top of coal bunker dolly walking rails, described coal leveling deviceDolly is by trolley frame and be fixed on running mechanism, electricity on trolley frame the surge two push rods of single cylinder, gear motor peace coal mechanism groupBecome; Coal leveling device dolly running mechanism drive under along dolly walking rails reversible moving, between dolly walking rails double-row trackTop of coal bunker establish flat coal hole; Gear motor is located on trolley frame, and its below connects coal leveling machine by the electricity two push rods of single cylinder that surgeStructure, coal leveling machine structure is stretched in coal bunker by flat coal hole; Coal leveling machine structure can drive and moves up and down, electric liquid by the electricity two push rods of single cylinder that surgeThe two push rods of moving single cylinder and coal leveling machine structure can entirety rotate around horizontal direction under gear motor drives; Coal leveling machine structure by leveling bar andOn it, be the steel wire rope composition of brush shape dense arrangement.
Described top of coal bunker is provided with radar level gauge, the other dolly limit switch, described running mechanism, electricity established of dolly walking railsThe two push rods of the single cylinder that surges, gear motor, radar level gauge are connected respectively PLC control system with dolly limit switch.
Described trolley frame bottom is also provided with rail clamping device.
A flat coal method for coal leveling device, comprises the steps:
1) Large Storage Tanks blending bunker top center is established single cloth stockline, the cloth stockline both sides 2 groups of dolly walking rails that be arranged in parallel,Its orbit centre position determines according to coal bunker quantity and diameter; Establish multiple flat coal points along dolly walking rails, flat coal point place littleThe other dolly limit switch of establishing of Car Track; Top of coal bunker between dolly walking rails double-row track is offered flat coal hole, its length energyEnough cover each flat coal point; The each flat coal point correspondence position of top of coal bunker is established respectively radar level gauge;
2) coal leveling device dolly assembles, and rests in initial position; The flat coal of top of coal bunker hole covered in the non-flat coal working timeDouble-edged fine-toothed comb protects, and when flat coal, in advance double-edged fine-toothed comb is opened;
3), while unloading coal, radar level gauge detects in real time the height of material in coal bunker and data is sent to PLC control system,After the material in coal bunker arrives predetermined altitude, PLC control system starts coal leveling device work;
4) coal leveling device trolley traveling mechanism starts, and drives coal leveling device dolly to move along dolly walking rails, and according in advanceThe route of first setting arrives flat coal point; Under the effect of dolly limit switch, be parked in flat coal point place, and by rail clamping device grip railsRoad, prevents that in flat coal process, coal leveling device dolly moves;
5) start electricity the surge two push rods of single cylinder and gear motor, coal leveling machine structure is flat coal in coal bunker; When radar level gauge detectsHeight to the interior material of coal bunker arrives after maximum permissible value, transmits a signal to PLC control system, and the control of PLC control system is flatCoal mechanism stops flat coal, and coal leveling device dolly is return original position.
Compared with prior art, the invention has the beneficial effects as follows:
1) adopt the flat coal mode of mechanical type to increase the dischargeable capacity of Large Storage Tanks blending bunker, and can make top, storehouse cloth stockline by double changeFor single, greatly save apparatus for distributing cost;
2) reduce the cloth factory building of top of coal bunker and the floor space of other facility, save engineering and build peace cost;
3) described coal leveling device is simple in structure, easy to operate, and automaticity is high.
Brief description of the drawings
Fig. 1 is that top of coal bunker of the present invention is arranged schematic diagram;
Fig. 2 is the front view of coal leveling device dolly of the present invention;
Fig. 3 is the right view of coal leveling device dolly of the present invention;
Fig. 4 is PLC control system structured flowchart of the present invention.
Fig. 5 is the maximum generalized section of piling up of the interior material of coal bunker while adopting double cloth stockline cloth.
Fig. 6 adopts after the present invention, maximum solid accumulation generalized section in coal bunker when single apparatus for distributing cloth.
In figure: 1. coal leveling device dolly 2. dolly walking rails 3. radar level gauge 4. limit switch 5. apparatus for distributingWalking rails 6. gear motor 7. electricity two push rod 8. steel wire rope 9. leveling bar 10. trolley frames 11. of single cylinder that surgeRunning mechanism 12. coal bunkers
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Seeing Fig. 2-Fig. 3, is the structural representation of coal leveling device of the present invention. A kind of coal leveling device of the present invention, comprisesBe arranged on the coal leveling device dolly on top of coal bunker dolly walking rails, described coal leveling device dolly is by trolley frame and be fixed on littleRunning mechanism on vehicle frame, electricity the surge two push rods of single cylinder, gear motor peace coal mechanism composition; Coal leveling device dolly is in travelingUnder mechanism drives, along dolly walking rails reversible moving, the top of coal bunker between dolly walking rails double-row track is established flat coal hole; ToothWheel motor is located on trolley frame, and its below connects coal leveling machine structure by the electricity two push rods of single cylinder that surge, and coal leveling machine structure is stretched by flat coal holeEnter in coal bunker; Coal leveling machine structure can be driven and moved up and down by the electricity two push rods of single cylinder that surge, electricity the surge two push rods of single cylinder and coal leveling machine structureCan under driving, gear motor entirety rotate around horizontal direction; Coal leveling machine structure by leveling bar and on be the steel of brush shape dense arrangementSilk rope composition.
Described top of coal bunker is provided with radar level gauge, the other dolly limit switch, described running mechanism, electricity established of dolly walking railsThe two push rods of the single cylinder that surges, gear motor, radar level gauge are connected respectively PLC control system with dolly limit switch. (as figureShown in 4)
Described trolley frame bottom is also provided with rail clamping device.
The flat coal method of a kind of coal leveling device of the present invention, comprises the steps:
1) be that the present invention arranges schematic diagram at Large Storage Tanks top of coal bunker as shown in Figure 1; Large Storage Tanks blending bunker top center is establishedSingle cloth stockline, the cloth stockline both sides 2 groups of dolly walking rails that be arranged in parallel, its orbit centre position is according to coal bunker quantity and straightFootpath determines; Establish multiple flat coal points along dolly walking rails, the other dolly limit switch of establishing of trolley track at flat coal point place; Dolly is walkedTop of coal bunker between row track double-row track is offered flat coal hole, and its length can cover each flat coal point; Top of coal bunker is eachFlat coal point correspondence position is established respectively radar level gauge;
2) coal leveling device dolly assembles, and rests in initial position; The flat coal of top of coal bunker hole covered in the non-flat coal working timeDouble-edged fine-toothed comb protects, and when flat coal, in advance double-edged fine-toothed comb is opened;
3), while unloading coal, radar level gauge detects in real time the height of material in coal bunker and data is sent to PLC control system,After the material in coal bunker arrives predetermined altitude, PLC control system starts coal leveling device work;
4) coal leveling device trolley traveling mechanism starts, and drives coal leveling device dolly to move along dolly walking rails, and according in advanceThe route of first setting arrives flat coal point; Under the effect of dolly limit switch, be parked in flat coal point place, and by rail clamping device grip railsRoad, prevents that in flat coal process, coal leveling device dolly moves;
5) start electricity the surge two push rods of single cylinder and gear motor, coal leveling machine structure is flat coal in coal bunker; When radar level gauge detectsHeight to the interior material of coal bunker arrives after maximum permissible value, transmits a signal to PLC control system, and the control of PLC control system is flatCoal mechanism stops flat coal, and coal leveling device dolly is return original position.
Operation principle of the present invention is: drive coal leveling machine structure to arrive to allocate in advance coal high at vertical direction by the electricity two push rods of single cylinder that surgeDegree, gear motor drives the electricity two push rods of single cylinder that surge to rotate around horizontal direction together with leveling bar, by being fixed on leveling barOn steel wire rope scrape coal seam, it is uniformly distributed in coal bunker, thereby improves the dischargeable capacity of coal bunker. (as Fig. 5, Fig. 6Shown in) length of leveling bar determines by the spacing of coal bunker diameter peace coal mechanism, leveling bar rotates to consistent with flat coal hole directionTime, can be by taking out in coal bunker.
Between gear motor 6 and coal leveling device trolley frame 10, adopt bearing to be connected.
The above, be only preferably detailed description of the invention of the present invention, but protection scope of the present invention is not limited to this, appointsWhat be familiar with those skilled in the art the present invention disclose technical scope in, according to technical scheme of the present invention andBright design is equal to replaces or changes, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. a coal leveling device, is characterized in that, comprises that the coal leveling device being arranged on top of coal bunker dolly walking rails is littleCar, described coal leveling device dolly is by trolley frame and be fixed on running mechanism, electricity on trolley frame the surge two push rods of single cylinder, gearMotor peace coal mechanism composition; Coal leveling device dolly is along dolly walking rails reversible moving under running mechanism drives, and dolly is walkedTop of coal bunker between row track double-row track is established flat coal hole; Gear motor is located on trolley frame, and its below is by the electricity single cylinder that surgesTwo push rods connect coal leveling machine structure, and coal leveling machine structure is stretched in coal bunker by flat coal hole; Coal leveling machine structure can be by the electricity two push rod bands of single cylinder that surgeMoving moving up and down, the surge two push rods of single cylinder and coal leveling machine structure of electricity can entirety rotate around horizontal direction under gear motor drives; FlatCoal mechanism by leveling bar and on be brush shape dense arrangement steel wire rope form.
2. a kind of coal leveling device according to claim 1, is characterized in that, described top of coal bunker is provided with radar material levelMeter, the other dolly limit switch of establishing of dolly walking rails, described running mechanism, electricity the surge two push rods of single cylinder, gear motor, thunderReach level-sensing device and be connected respectively PLC control system with dolly limit switch.
3. a kind of coal leveling device according to claim 1, is characterized in that, described trolley frame bottom is also provided with folder railDevice.
4. the flat coal method of a kind of coal leveling device according to claim 1, is characterized in that, comprises the steps:
1) Large Storage Tanks blending bunker top center is established single cloth stockline, the cloth stockline both sides 2 groups of dolly walking rails that be arranged in parallel,Its orbit centre position determines according to coal bunker quantity and diameter; Establish multiple flat coal points along dolly walking rails, flat coal point place littleThe other dolly limit switch of establishing of Car Track; Top of coal bunker between dolly walking rails double-row track is offered flat coal hole, its length energyEnough cover each flat coal point; The each flat coal point correspondence position of top of coal bunker is established respectively radar level gauge;
2) coal leveling device dolly assembles, and rests in initial position; The flat coal of top of coal bunker hole covered in the non-flat coal working timeDouble-edged fine-toothed comb protects, and when flat coal, in advance double-edged fine-toothed comb is opened;
3), while unloading coal, radar level gauge detects in real time the height of material in coal bunker and data is sent to PLC control system,After the material in coal bunker arrives predetermined altitude, PLC control system starts coal leveling device work;
4) coal leveling device trolley traveling mechanism starts, and drives coal leveling device dolly to move along dolly walking rails, and according in advanceThe route of first setting arrives flat coal point; Under the effect of dolly limit switch, be parked in flat coal point place, and by rail clamping device grip railsRoad, prevents that in flat coal process, coal leveling device dolly moves;
5) start electricity the surge two push rods of single cylinder and gear motor, coal leveling machine structure is flat coal in coal bunker; When radar level gauge detectsHeight to the interior material of coal bunker arrives after maximum permissible value, transmits a signal to PLC control system, and the control of PLC control system is flatCoal mechanism stops flat coal, and coal leveling device dolly is return original position.
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| CN201510694855.3A CN105600518B (en) | 2015-10-22 | 2015-10-22 | A kind of coal leveling device and flat coal method |
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| CN201510694855.3A CN105600518B (en) | 2015-10-22 | 2015-10-22 | A kind of coal leveling device and flat coal method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010430A (en) * | 2017-06-19 | 2017-08-04 | 孙时泽 | A kind of cloth dispersing device |
| CN107487644A (en) * | 2017-08-08 | 2017-12-19 | 天地科技股份有限公司 | A kind of self-service automobile loading system and method in colliery |
| CN110271881A (en) * | 2019-01-14 | 2019-09-24 | 江苏粮友机器人有限公司 | A kind of flat grain equipment for silo |
| CN110589530A (en) * | 2019-09-17 | 2019-12-20 | 信义光伏产业(安徽)控股有限公司 | Silica sand storage and transportation production line |
| CN110733908A (en) * | 2019-09-06 | 2020-01-31 | 南京求知智能科技有限公司 | rail type leveling equipment and control management method |
| CN111137632A (en) * | 2019-12-17 | 2020-05-12 | 南京昱晟机器人科技有限公司 | Rail mounted leveling equipment and elevation structure thereof |
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| CN102040105A (en) * | 2010-11-19 | 2011-05-04 | 青岛港（集团）有限公司 | Flattening machine |
| JP2013112441A (en) * | 2011-11-28 | 2013-06-10 | Toshiba Corp | Equally distributing device of grain |
| CN203998208U (en) * | 2014-07-31 | 2014-12-10 | 张逊 | What a kind of silo was used close a position machine |
| CN205132611U (en) * | 2015-10-22 | 2016-04-06 | 中冶焦耐工程技术有限公司 | Coal leveling device |
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| JPH04251708A (en) * | 1991-01-28 | 1992-09-08 | Yamaha Corp | Recovery box provided with leveling mechanism |
| CN201777708U (en) * | 2010-04-13 | 2011-03-30 | 魏振臣 | Vertical lifting coal leveling device with helical blades |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010430A (en) * | 2017-06-19 | 2017-08-04 | 孙时泽 | A kind of cloth dispersing device |
| CN107487644A (en) * | 2017-08-08 | 2017-12-19 | 天地科技股份有限公司 | A kind of self-service automobile loading system and method in colliery |
| CN110271881A (en) * | 2019-01-14 | 2019-09-24 | 江苏粮友机器人有限公司 | A kind of flat grain equipment for silo |
| CN110733908A (en) * | 2019-09-06 | 2020-01-31 | 南京求知智能科技有限公司 | rail type leveling equipment and control management method |
| CN110733908B (en) * | 2019-09-06 | 2020-06-26 | 南京求知智能科技有限公司 | Rail type leveling device and control management method |
| CN110589530A (en) * | 2019-09-17 | 2019-12-20 | 信义光伏产业(安徽)控股有限公司 | Silica sand storage and transportation production line |
| CN111137632A (en) * | 2019-12-17 | 2020-05-12 | 南京昱晟机器人科技有限公司 | Rail mounted leveling equipment and elevation structure thereof |
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| CN105600518B (en) | 2017-09-08 |
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Effective date of registration: 20180726 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |