CN116044491A - Roadway type horizontal coal storage and transportation bunker system - Google Patents

Roadway type horizontal coal storage and transportation bunker system Download PDF

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Publication number
CN116044491A
CN116044491A CN202310151549.XA CN202310151549A CN116044491A CN 116044491 A CN116044491 A CN 116044491A CN 202310151549 A CN202310151549 A CN 202310151549A CN 116044491 A CN116044491 A CN 116044491A
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CN
China
Prior art keywords
horizontal
conveying device
storage bin
coal storage
coal
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
Application number
CN202310151549.XA
Other languages
Chinese (zh)
Inventor
黄尧
张鹏
王继国
田彬宜
张庭利
卜侃侃
朱秀梅
王彩君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Tiandi Benniu Industrial Group Co Ltd
Original Assignee
Ningxia Tiandi Benniu Industrial Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningxia Tiandi Benniu Industrial Group Co Ltd filed Critical Ningxia Tiandi Benniu Industrial Group Co Ltd
Priority to CN202310151549.XA priority Critical patent/CN116044491A/en
Publication of CN116044491A publication Critical patent/CN116044491A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08Control devices operated by article or material being fed, conveyed or discharged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34Devices for discharging articles or materials from conveyor 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32Filling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/04Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
    • B65G69/045Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with scraping devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • E21F13/02Transport of mined mineral in galleries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

A roadway type horizontal coal storage and transportation bunker system comprises a first conveying device, a second conveying device, a horizontal coal storage bunker and a lifting type material taking device; two ends of the horizontal coal storage bin are respectively provided with a telescopic plugging plate; the first conveying device is arranged on the ground in the underground roadway of the coal mine, and the inlet end of the first conveying device is positioned below the horizontal coal storage bin; the second conveying device is suspended at the top of the underground roadway of the coal mine, and a Li-type unloading device is arranged at the top of the horizontal coal storage bin of the second conveying device; the two ends of the lifting material taking device can move up and down along the outer bin walls of the two ends of the telescopic plugging plate arranged on the horizontal coal storage bin, and the lifting material taking device and the telescopic plugging plate can synchronously lift. The invention can maximize the warehouse reserves in the limited space, the lifting type material taking device can realize the layer-by-layer coal unloading from top to bottom in the horizontal coal storage warehouse, and the materials in the horizontal coal storage warehouse can be scraped evenly and distributed, so that the space in the warehouse is effectively utilized.

Description

Roadway type horizontal coal storage and transportation bunker system
Technical Field
The invention relates to the field of underground storage and transportation of coal mines, in particular to a roadway type horizontal storage and transportation coal bunker system.
Background
The underground coal bunker plays a very important role in a coal mine transportation system, and the realized functions mainly comprise: 1. when the production system is fully loaded, the peak output pressure at a certain moment can be relieved, and the continuous and efficient operation of the transportation system is ensured; 2. when the production system works under low load, the main transport system can be shut down, reactive wear of equipment is reduced, and electric power and manpower losses are reduced; 3. the split charging and the separate transportation of the coal and the gangue can be realized, so that the separation of the coal and the gangue is realized.
At present, the form of the underground horizontal coal bunker mainly comprises two types of vertical coal bunkers poured by cement and mechanical horizontal steel bunkers, the vertical coal bunkers mainly comprise cement pouring coal bunkers for civil construction, and the following problems exist in the construction process: (1) the construction difficulty is high, the construction period is long, and potential safety hazards are high in the construction process; (2) difficult to locate, typically only in relatively stable formations; (3) the capacity of the coal bunker cannot be changed after being built, and the coal bunker cannot be moved, so that the coal bunker has limitations. The following problems exist in the mechanical horizontal steel bin in the application process: (1) the system consists of a belt conveyor, transfer equipment, a horizontal coal storage bin, a gate hydraulic system and the like, and is more in number and complex in control; (2) the roadway space required by the whole scheme is larger; (3) the coal loading and unloading all need certain difference in height, cause the space utilization to the tunnel lower, the storehouse reserves is little.
Disclosure of Invention
In order to solve the technical problems in the prior art, it is necessary to provide a roadway type horizontal coal storage and transportation bunker system.
A roadway type horizontal coal storage and transportation bunker system comprises a first conveying device, a second conveying device, a horizontal coal storage bunker and a lifting type material taking device;
the horizontal coal storage bin is arranged in the underground coal mine roadway, and two ends of the horizontal coal storage bin are respectively provided with a telescopic plugging plate;
the first conveying device is arranged on the ground in the underground roadway of the coal mine, the inlet end of the first conveying device is positioned below the horizontal coal storage bin, and the outlet end of the first conveying device extends towards one end far away from the horizontal coal storage bin;
the second conveying device is suspended at the top of the underground coal mine roadway, a Li-type unloading device is arranged at the top of the horizontal coal storage bin of the second conveying device, and the second conveying device is positioned right above the first conveying device;
the two ends of the lifting material taking device can move up and down along the outer bin walls of the two ends of the telescopic plugging plate arranged on the horizontal coal storage bin, and the lifting material taking device and the telescopic plugging plate can synchronously lift.
Preferably, the lifting type material taking device comprises a lifting upright post, a chain wheel shaft group and a chain, wherein the chain wheel shaft group is respectively arranged at two ends of the horizontal coal storage bin in a sliding mode, the chain and the two chain wheel shaft groups are in closed connection, the chain can form rotary movement along the chain wheel shaft group, a material taking scraping plate is arranged on the chain, the lifting upright post is arranged outside two ends of the horizontal coal storage bin, the tops of the lifting upright posts are respectively fixed to the chain wheel shaft group, and the lifting upright post can drive the chain wheel shaft group to move up and down along the horizontal coal storage bin.
Preferably, the material taking scraping plates are uniformly distributed along the moving direction of the chain at equal intervals.
Preferably, the material taking scraping plate is arranged perpendicular to the chain.
Preferably, the second conveying device comprises conveying equipment and a hanging chain, wherein the hanging chain is fixed at the top of a coal mine underground roadway in an equidistant suspension manner, and the conveying equipment is fixed at the lower end of the hanging chain.
Preferably, at least two Li-type discharging devices are arranged, and each Li-type discharging device is uniformly distributed at the top of the horizontal coal storage bin along the length direction of the second conveying device at equal intervals.
According to the technical scheme, the roadway type horizontal coal storage and transportation bin system comprises a first conveying device, a second conveying device, a horizontal coal storage bin and a lifting material taking device; the horizontal coal storage bin is arranged in the underground coal mine roadway, and two ends of the horizontal coal storage bin are respectively provided with a telescopic plugging plate; the first conveying device is arranged on the ground in the underground roadway of the coal mine, the inlet end of the first conveying device is positioned below the horizontal coal storage bin, and the outlet end of the first conveying device extends towards one end far away from the horizontal coal storage bin; the second conveying device is suspended at the top of the underground coal mine roadway, a Li-type unloading device is arranged at the top of the horizontal coal storage bin of the second conveying device, and the second conveying device is positioned right above the first conveying device; the two ends of the lifting material taking device can move up and down along the outer bin walls of the two ends of the telescopic plugging plate arranged on the horizontal coal storage bin, and the lifting material taking device and the telescopic plugging plate can synchronously lift. The second conveying device is arranged in a hanging manner, so that the space utilization rate of the horizontal coal storage bin to the roadway can be effectively improved, and meanwhile, the installation and construction are simple and reliable. The Li-type discharging device is adopted on the second conveying device to control discharging, and double-channel ordered control of feeding and charging of transported materials and direct transportation and lifting can be realized through the multipoint fixed arrangement mode and the opening and closing control of the coal discharging baffle, so that the running reliability of a transportation system is ensured. The integrated design of the horizontal coal storage bin and the lifting type material taking device is realized, so that the following steps are realized: (1) the bin body of the horizontal coal storage bin is rectangular, the space utilization rate of the roadway is maximum, and the maximum design of bin reserves in a limited space is realized; (2) the chain wheel shaft group of the lifting type material taking device can move up and down along the outer bin wall of the horizontal coal storage bin, so that a material taking scraper and a chain arranged in the horizontal coal storage bin can synchronously move up and down, and stored coal in the horizontal coal storage bin can be discharged layer by layer from top to bottom in the process of moving up and down; (3) the lifting type material taking device can scrape materials in the horizontal coal storage bin evenly and evenly through the material taking scraping plate and the chain to-and-fro operation in the charging link of the horizontal coal storage bin, so that the space in the bin is effectively utilized; in the coal unloading link, materials are unloaded to the belt conveyor through the material taking scraping plate and the chain, the materials are not easy to pass through the chain wheel shaft group, and the abrasion of the chain wheel shaft group can be reduced. The key technology of the invention is that the chain wheel shaft group can be lifted, and the lifting of the chain wheel shaft group is completed by the cooperation of lifting oil cylinders at two sides of the shaft group and a horizontal coal storage bin chain wheel shaft group mounting frame shifting mechanism; the lifting oil cylinder is independently provided with a hydraulic pump station for providing a power source for the lifting oil cylinder, and the lifting oil cylinder controls the chain wheel shaft group to lift up and down in the horizontal coal storage bin according to the working requirement; the horizontal coal storage bin sprocket shaft group mounting frame shifting mechanism ensures that each sprocket shaft group shifting is fixed at a certain gear, and the phenomenon of shaft group movement does not occur, thereby ensuring the running stability of the horizontal coal storage bin sprocket shaft group mounting frame shifting mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the left-hand structure of fig. 1 according to the present invention.
In the figure: the device comprises a first conveying device 01, a second conveying device 02, conveying equipment 21, a hanging chain 22, a horizontal coal storage bin 03, a telescopic plugging plate 31, a lifting material taking device 04, a lifting upright column 41, a chain wheel shaft group 42, a chain 43, a material taking scraper 44 and a Li-type discharging device 05.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention provides a roadway type horizontal coal storage and transportation bunker system, which includes a first conveying device 01, a second conveying device 02, a horizontal coal storage bunker 03, and a lifting material taking device 04; the horizontal coal storage bin 03 is arranged in a coal mine underground roadway, and two end parts of the horizontal coal storage bin 03 are respectively provided with a telescopic plugging plate 31; the first conveying device 01 is arranged on the ground in the underground roadway of the coal mine, the inlet end of the first conveying device 01 is positioned below the horizontal coal storage bin 03, and the outlet end of the first conveying device 01 extends towards one end far away from the horizontal coal storage bin 03; the second conveying device 02 is suspended at the top of a coal mine underground roadway, a Li-type unloading device 05 is arranged at the top of the second conveying device 02 positioned at the horizontal coal storage bin 03, and the second conveying device 02 is positioned right above the first conveying device 01; the two end parts of the lifting material taking device 04 can move up and down along the outer bin walls of the two end parts of the horizontal coal storage bin 03, which are provided with the telescopic plugging plates 31, and the lifting material taking device 04 and the telescopic plugging plates 31 can synchronously lift; when the lifting type material taking device 04 is lifted upwards, the telescopic plugging plate 31 also synchronously ascends along with the lifting type material taking device 04 at the moment, and under the running state, the material storage can be realized; when the lifting type material taking device 04 descends upwards, the telescopic plugging plate 31 also descends synchronously along with the lifting type material taking device 04 at the moment, and under the operation state, the lifting type material taking device 04 can discharge the stored coal in the horizontal coal storage bin 03 layer by layer from top to bottom, so that material taking is realized. When temporary storage of materials is not needed in the pit or a coal bunker system fails, the coal discharging baffles of all the Li-type discharging devices 05 can be lifted completely, so that the materials on the second conveying device 02 are directly discharged onto the first conveying device 01, and the materials are not directly transported out through the coal bunker, thereby realizing the bypass discharging function when the system fails.
In one embodiment, the lifting material taking device 04 comprises lifting upright posts 41, chain wheel shaft groups 42 and chains 43, wherein the chain wheel shaft groups 42 are respectively arranged at two ends of the horizontal coal storage bin 03 in a sliding manner, the chains 43 and the two chain wheel shaft groups 42 form a closed connection, so that the chains 43 can form rotary movement along the chain wheel shaft groups 42, material taking scraping plates 44 are arranged on the chains 43, the lifting upright posts 41 are arranged outside two ends of the horizontal coal storage bin 03, the tops of the lifting upright posts 41 are respectively fixed corresponding to the chain wheel shaft groups 42, and the lifting upright posts 41 can drive the chain wheel shaft groups 42 to move up and down along the horizontal coal storage bin 03; the lifting column 41 may be a hydraulic cylinder. When the warehouse materials need to be transported out, the chain wheel shaft group 42 can move downwards along the horizontal coal storage bin 03 by controlling the lifting upright column 41 to descend, and the chain 43 is utilized to drive the material taking scraping plate 44 to unload the materials in the bin into the first conveying device 01 layer by layer from top to bottom, so that the materials are transported out. When the materials are required to be stored, the chain wheel shaft group 42 can move upwards along the horizontal coal storage bin 03 by controlling the lifting upright column 41 to lift, the materials on the second conveying device 02 are scraped into the horizontal coal storage bin 03 by the Li-type discharging device 05, and under the driving of the chain 43, the reciprocating material taking scraping plate 44 can uniformly scrape the materials in the horizontal coal storage bin 03, so that the space in the bin is effectively utilized. Secondly, through the mode of getting material from top to bottom layer by layer, the material in reducible level coal storage bin 03 receives self gravity extrusion, prevents the ejection of compact and blocks up, has the material of being convenient for.
Wherein the material taking scrapers 44 are equally distributed along the moving direction of the chain 43. The take-out blade 44 is disposed perpendicularly to the chain 43.
In one embodiment, the second conveying device 02 comprises a conveying equipment 21 and a hanging chain 22, wherein the hanging chain 22 is suspended and fixed on the top of a coal mine underground roadway at equal intervals, and the conveying equipment 21 is fixed on the lower end of the hanging chain 22. The mode of hanging installation arrangement is adopted, so that the space utilization rate of the horizontal coal storage bin 03 to a roadway can be effectively improved, and meanwhile, the installation construction is simple and reliable.
In one embodiment, there are at least two li-type discharging devices 05, and each li-type discharging device 05 is equally distributed on the top of the horizontal coal storage bin 03 along the length direction of the second conveying device 02. When the underground temporary storage of the materials is needed, the Li-type discharging device 05 on the second conveying device 02 starts from the first bin opening, the coal discharging baffle falls to block coal, the transported materials are discharged into the bin, after the first bin is fully loaded, the coal discharging baffle of the Li-type discharging device 05 is lifted, the coal discharging baffle of the second Li-type discharging device 05 descends, and the second bin starts to discharge coal, and the processes are sequentially carried out according to the sequence until all bins are full.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.

Claims (6)

1. A roadway type horizontal coal storage and transportation bin system is characterized in that: comprises a first conveying device, a second conveying device, a horizontal coal storage bin and a lifting material taking device;
the horizontal coal storage bin is arranged in the underground coal mine roadway, and two ends of the horizontal coal storage bin are respectively provided with a telescopic plugging plate;
the first conveying device is arranged on the ground in the underground roadway of the coal mine, the inlet end of the first conveying device is positioned below the horizontal coal storage bin, and the outlet end of the first conveying device extends towards one end far away from the horizontal coal storage bin;
the second conveying device is suspended at the top of the underground coal mine roadway, a Li-type unloading device is arranged at the top of the horizontal coal storage bin of the second conveying device, and the second conveying device is positioned right above the first conveying device;
the two ends of the lifting material taking device can move up and down along the outer bin walls of the two ends of the telescopic plugging plate arranged on the horizontal coal storage bin, and the lifting material taking device and the telescopic plugging plate can synchronously lift.
2. The roadway type horizontal storage and transportation coal bunker system as claimed in claim 1, wherein: the lifting type material taking device comprises lifting upright posts, chain wheel shaft groups and chains, wherein the chain wheel shaft groups are respectively arranged at two ends of the horizontal coal storage bin in a sliding mode, the chains are in closed connection with the two chain wheel shaft groups, the chains can form rotary movement along the chain wheel shaft groups, material taking scraping plates are arranged on the chains, the lifting upright posts are arranged outside two ends of the horizontal coal storage bin, the tops of the lifting upright posts are respectively fixed to the chain wheel shaft groups, and the lifting upright posts can drive the chain wheel shaft groups to move up and down along the horizontal coal storage bin.
3. The roadway type horizontal storage and transportation coal bunker system as claimed in claim 2, wherein: the material taking scraping plates are uniformly distributed along the moving direction of the chain at equal intervals.
4. The roadway type horizontal storage and transportation coal bunker system as claimed in claim 3, wherein: the material taking scraping plate is perpendicular to the chain.
5. The roadway type horizontal storage and transportation coal bunker system of claim 1 or 2, wherein: the second conveying device comprises conveying equipment and a hanging chain, wherein the hanging chain is fixed at the top of a coal mine underground roadway in an equidistant suspension manner, and the conveying equipment is fixed at the lower end of the hanging chain.
6. The roadway type horizontal storage and transportation coal bunker system as claimed in claim 5, wherein: at least two Li-type discharging devices are arranged, and each Li-type discharging device is uniformly distributed at the top of the horizontal coal storage bin along the length direction of the second conveying device at equal intervals.
CN202310151549.XA 2023-02-22 2023-02-22 Roadway type horizontal coal storage and transportation bunker system Pending CN116044491A (en)

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Application Number Priority Date Filing Date Title
CN202310151549.XA CN116044491A (en) 2023-02-22 2023-02-22 Roadway type horizontal coal storage and transportation bunker system

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Application Number Priority Date Filing Date Title
CN202310151549.XA CN116044491A (en) 2023-02-22 2023-02-22 Roadway type horizontal coal storage and transportation bunker system

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU394568A1 (en) * 1972-03-14 1973-08-22
SU1346799A1 (en) * 1986-04-14 1987-10-23 Экспериментальный Завод По Изготовлению Опытных Машин И Ремонту Оборудования Для Гидродобычи Угля "Гидромаш" Hydraulic complex for underground processing of coal
US5771823A (en) * 1996-01-31 1998-06-30 Aep Resources Service Company Method and apparatus for reducing NOx emissions from a multiple-intertube pulverized-coal burner
DE10144121A1 (en) * 2000-10-16 2002-05-02 Deilmann Haniel Maschinen Und Underground roadway bunkerage comprises sequence of top cowl and bottom funnel bunker sections plugging together via seals with transport eyelets and swivel hooks all served by sectionalized screw conveyor.
CN2756833Y (en) * 2004-09-30 2006-02-08 新汶矿业集团汶南煤矿有限责任公司 Horizontal type coal bunker
CN205708676U (en) * 2016-06-14 2016-11-23 临沂恒昌焦化股份有限公司 The adjustable blanking device of coal bunker
CN108315023A (en) * 2018-03-30 2018-07-24 中冶焦耐(大连)工程技术有限公司 It is a kind of to be suitable for pushing up the coal supply system that dress makes integrated coke oven firm by ramming
CN210618187U (en) * 2019-10-11 2020-05-26 贾瑞 Height-adjustable ore transport vehicle for coal mining
CN111731786A (en) * 2020-06-15 2020-10-02 中煤科工开采研究院有限公司 Coal mine roadway separate storage and separate transportation system and working method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU394568A1 (en) * 1972-03-14 1973-08-22
SU1346799A1 (en) * 1986-04-14 1987-10-23 Экспериментальный Завод По Изготовлению Опытных Машин И Ремонту Оборудования Для Гидродобычи Угля "Гидромаш" Hydraulic complex for underground processing of coal
US5771823A (en) * 1996-01-31 1998-06-30 Aep Resources Service Company Method and apparatus for reducing NOx emissions from a multiple-intertube pulverized-coal burner
DE10144121A1 (en) * 2000-10-16 2002-05-02 Deilmann Haniel Maschinen Und Underground roadway bunkerage comprises sequence of top cowl and bottom funnel bunker sections plugging together via seals with transport eyelets and swivel hooks all served by sectionalized screw conveyor.
CN2756833Y (en) * 2004-09-30 2006-02-08 新汶矿业集团汶南煤矿有限责任公司 Horizontal type coal bunker
CN205708676U (en) * 2016-06-14 2016-11-23 临沂恒昌焦化股份有限公司 The adjustable blanking device of coal bunker
CN108315023A (en) * 2018-03-30 2018-07-24 中冶焦耐(大连)工程技术有限公司 It is a kind of to be suitable for pushing up the coal supply system that dress makes integrated coke oven firm by ramming
CN210618187U (en) * 2019-10-11 2020-05-26 贾瑞 Height-adjustable ore transport vehicle for coal mining
CN111731786A (en) * 2020-06-15 2020-10-02 中煤科工开采研究院有限公司 Coal mine roadway separate storage and separate transportation system and working method thereof

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