CN201895902U - Coal unloading system and round coal yard with same - Google Patents

Coal unloading system and round coal yard with same Download PDF

Info

Publication number
CN201895902U
CN201895902U CN2010205892303U CN201020589230U CN201895902U CN 201895902 U CN201895902 U CN 201895902U CN 2010205892303 U CN2010205892303 U CN 2010205892303U CN 201020589230 U CN201020589230 U CN 201020589230U CN 201895902 U CN201895902 U CN 201895902U
Authority
CN
China
Prior art keywords
coal
unloading
yard
charge
memory system
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.)
Expired - Fee Related
Application number
CN2010205892303U
Other languages
Chinese (zh)
Inventor
任振伟
支平
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2010205892303U priority Critical patent/CN201895902U/en
Application granted granted Critical
Publication of CN201895902U publication Critical patent/CN201895902U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The utility model relates to coal unloading and storing of thermal power stations, and particularly provides a coal unloading and storing system and round coal yard with the same. The round coal yard is composed of a coal storing system, a coal unloading system and a coal output system, wherein the coal unloading system consists of a coal unloading yard, a coal unloading channel and coal unloading tanks, and the coal unloading tanks are communicated with the coal unloading yard and the coal unloading channel, the coal unloading system is used for unloading and transferring carried coal to a coal feeder, the coal unloading yard is at least partially arranged inside the coal storing system, the coal unloading channel is served as a delivery tunnel of the round coal yard so that extra coal can be directly placed into an appropriate position of the coal storing system to store by a coal pushing machine when the carried coal is transferred onto the coal feeder through the coal unloading tanks. By the aid of the technical scheme, pollution problems of coal unloading system of the existing coal yards can be solved, and engineering construction investment can be reduced, using of engineering construction land is decreased, and utilization efficiency of the coal unloading system and the coal storing system is improved.

Description

Unloading coal system and the circular coal yard that comprises this unloading coal system
Technical field
The utility model relates to the fire coal unloading and the storage of thermal powerplant, the circular coal yard that relates more specifically to a kind of novel unloading coal system and comprise this unloading coal system.
Background technology
The most fuel that adopted in the Chinese large-sized power plant are coal-fired, because geographic position or region are different between coal district and the power plant, therefore need transport coal charge to power plant by transportation meanss such as automobile, train or steamers, coal handling system is born from the coal source (tipper, car unloader, automobile coal receiving bunker etc.) to coal yard, again by coal yard to the main frame coal bunker, perhaps directly to the coal storage and the last coal task of main frame coal bunker.
In order to guarantee that thermal powerplant continuously sends electric energy, prevent because of coming coal to interrupt influencing production, coal yard is all had in each power plant, its effect mainly is the coal charge that stores some, so that outer fuel on the scene transportation is temporarily interrupted or the situation of the facility trouble-shooting of unloading coal under, guarantee the regular supply of fuel, the coal charge delivery system also can play regulating action when factory's foreign coal amount and bunker coal amount are unbalanced simultaneously.According to the regulation of " thermal powerplant designing technique rules ", come the power plant of coal through state-owned railroads main line and water route, coal yard is answered storage plant 10-15 days required coal consumptions.Because the layout difference of power plant, coal yard also has different types.The coal yard of China coal-fired station can be divided into bar shaped coal yard and circular coal yard (silo type sealing coal yard) by its arrangement form at present.
The advantage of circular coal yard be take up an area of less, the unit area coal storage is big, degree of automation is high, inclement weather safe and reliable to operation, anti-is strong, environmental pollution is little, view is good etc.Therefore, circular coal yard is used at present more and more.
In order to solve unloading coal and the means of unloading coal of standby transportation of vehicular transport, general thermal powerplant all is provided with the automobile coal receiving bunker.Yet the automobile coal receiving bunker is generally open architecture, and automobile coal receiving bunker coal dust when unloading coal of many power plant flies upward seriously, therefore causes serious environmental to pollute.Though when design, all be provided with dustproof water spray facility, can not thoroughly avoid flying upward of coal dust, this is the primary pollution source of thermal power plant's dust, especially near the heat supply power plant in cities and towns, this type of environmental pollution is even more serious.
Therefore, this area needs a kind of economical circular coal yard of more environmental protection, and this circle coal yard not only can solve the problem of environmental pollution that existing unloading coal system brings, and its embodiment is simple, and manufacturing/improvement cost is low.
The utility model content
The utility model is intended to solve the pollution problem of above-mentioned existing thermal powerplant unloading coal system, and can reduce engineering construction investment, reduces the engineering construction land used, improves the utilization ratio of unloading coal with the coal storage system.For this purpose, according to an aspect of the present utility model, a kind of circular coal yard is provided, this circle coal yard comprises: the coal charge memory system, it comprises that annular sidewall and butt joint are arranged on the arch grid structure on the described annular sidewall, and described annular sidewall is formed for storing the silo structure of coal charge with described arch grid structure; Unloading coal system, it comprises the groove of unloading coal of described coal unloading yard of coal unloading yard, coal receiving bunker and connection and described coal receiving bunker, the coal charge that described unloading coal system is used for shipping unloads and transfers to and transfers out on the feeder so that use; And the coal charge output system, its part is arranged in the described coal charge memory system and comprises that feeder, described coal charge output system are used for by feeder the coal charge of being stored being transferred out so that use from described coal charge memory system when needed; It is characterized in that, described coal unloading yard to small part is arranged on described coal charge memory system inside, and described coal receiving bunker is the tunnel that delivers from godown of described circular coal yard, make that when the coal charge that ships was transferred on the feeder by the described groove of unloading coal, unnecessary coal charge can store by the correct position that coal pusher directly is deposited in the described coal charge memory system.
In a preferred embodiment, described coal unloading yard comprises 2-6 the parking stall of unloading coal that is positioned at described coal charge memory system.
In a preferred embodiment, described coal unloading yard also comprises 4-8 the parking stall of unloading coal that is positioned at outside the described coal charge memory system.
In a preferred embodiment, described unloading coal system comprises that also coal canopy post and butt joint are arranged on the canopy of unloading coal on the described coal canopy post, described coal canopy post be arranged in parallel with the annular sidewall of described coal charge memory system and docks with described arch grid structure, and the described coal canopy post and the canopy of unloading coal are configured to the outer parking stall of unloading coal of the described coal charge memory system of being positioned at of partially enclosed at least described coal unloading yard.
In a preferred embodiment, described circular coal yard also comprises the mixed coal system, described mixed coal system comprises coal charge storage feeder, coal receiving bunker feeder and control system, described mixed coal system be used for according to boiler combustion requirement, mix or fusion according to the different coal charges of different proportion described coal charge memory system and unloading coal system.
According to another aspect of the present utility model, a kind of unloading coal system that is used for above-mentioned circular coal yard is provided, described unloading coal system comprises coal unloading yard, the groove of unloading coal of coal receiving bunker and described coal unloading yard of connection and described coal receiving bunker, the coal charge that described unloading coal system is used for shipping unloads and transfers to and transfers out on the feeder so that use, it is characterized in that, described coal unloading yard to small part is arranged on described coal charge memory system inside, and described coal receiving bunker is the tunnel that delivers from godown of described circular coal yard, make that when the coal charge that ships was transferred on the feeder by the described groove of unloading coal, unnecessary coal charge can store by the correct position that coal pusher directly is deposited in the described coal charge memory system.
In a preferred embodiment, described coal unloading yard comprises 2-6 the parking stall of unloading coal that is positioned at described coal charge memory system.
In a preferred embodiment, described coal unloading yard also comprises 4-8 the parking stall of unloading coal that is positioned at outside the described coal charge memory system.
In a preferred embodiment, described unloading coal system comprises that also coal canopy post and butt joint are arranged on the canopy of unloading coal on the described coal canopy post, described coal canopy post be arranged in parallel with the annular sidewall of described coal charge memory system and docks with described arch grid structure, and the described coal canopy post and the canopy of unloading coal are configured to the outer parking stall of unloading coal of the described coal charge memory system of being positioned at of partially enclosed at least described coal unloading yard.
In a preferred embodiment, described circular coal yard also comprises the mixed coal system, described mixed coal system comprises coal charge storage feeder, coal receiving bunker feeder and control system, described mixed coal system be used for according to boiler combustion requirement, mix or fusion according to the different coal charges of different proportion described coal charge memory system and unloading coal system.
The function of circular coal yard collection coal receiving bunker of environmental protection and economy type of the present utility model and circular coal yard is an one, given full play to the combined action of circular coal yard, by existing circular coal yard is carried out comprehensive reformation and optimization, the function of automobile coal receiving bunker and the function of circular coal yard are combined together.The circular coal yard floor area of this environmental protection and economy structural synthesis is little, and the tunnel that delivers from godown that makes full use of circular coal yard improves as the automobile coal receiving bunker, cancel the occupation of land of original automobile coal receiving bunker, save the soil, can not impact and help reducing the coal storage loss environment, thoroughly eliminate the influence that the automobile coal receiving bunker causes environment, and can reduce the investment of automobile coal receiving bunker, reduce the engineering construction cost.
In addition, because the electricity market coal resources are in short supply at present, for guaranteeing the burning operation of boiler safety, economic stability, fire coal is mixed and mixes to burn till be imperative measure, the mixed coal system of the circular coal yard of this environmental protection and economy structural synthesis has realized that circular coal yard and automobile come being mixed of different coals of coal, make coal-fired be mixed and to mix burning more economical, simple and direct and convenient, for reduction power plant soot cost and coal handling system economical operation have been created condition.
Description of drawings
By below in conjunction with accompanying drawing to detailed description of the preferred embodiment of the present utility model, above-mentioned and other feature and advantage of the present utility model will become clearer, in the accompanying drawing:
Fig. 1 is that the master according to circular coal yard of the present utility model looks section drawing;
Fig. 2 is the top cross-sectional view that is used for according to the unloading coal system of circular coal yard of the present utility model.
The specific embodiment
At first, should be understood that, the technical solution of the utility model relates to complicated large-scale coal storage system, this system is the complex of plurality of devices and device, therefore, under situation about not influencing to the understanding of technical scheme, to known in the art or do not have those equipment and/or the device of direct relation with the utility model, the application will not described, omission in this description does not also mean that inevitable these equipment and/or the device of not comprising of theme of the present utility model, and is improper for the utility model and any restriction of application formation thereof yet.
As shown in Figure 1, circular coal yard of the present utility model indicates with Reference numeral 1 generally.Circular coal yard 1 comprises parts such as coal yard mechanical equipment, automobile unloading coal system, electrical equipment and civil engineering.The coal yard mechanical equipment mainly comprises warehouse entry coal conveyer belt (warehouse entry trestle 2), the coal conveyer belt 8 that delivers from godown, center mast 5, conical coal bunker 7, cantilevered stocker 3, scraper reclaimer 4, vibrations feeder 10 etc.Herein, should be noted that, under the situation that adopts unloading coal system of the present utility model, circular coal yard 1 can be provided with the conventional coal charge input system that comprises warehouse entry trestle 2 devices such as grade also can be set, this is because unloading coal system of the present utility model to small part is arranged on circular coal yard 1 inside, unnecessary coal charge can directly be deposited into correct position in the circular coal yard 1 by coal pusher, therefore under the prerequisite of the required coal charge of boiler operatiopn of can guaranteeing supply, the conventional coal charge input system that comprises warehouse entry trestle 2 devices such as grade is omissible, and this names a person for a particular job and is described in more detail hereinafter.
The automobile unloading coal system comprises that coal unloading yard 16, coal receiving bunker (promptly deliver from godown genuine 9, which will be described below) and unload coal groove 11 and feeder 12, the groove 11 of wherein unloading coal is communicated with coal unloading yard 16 and coal receiving bunker, and feeder 12 is arranged on groove 11 belows of unloading coal, and the coal charge that is used for falling by the groove 11 of unloading coal is sent to the coal conveyer belt 8 that delivers from godown.Should be pointed out that feeder 12 can omit, thereby coal charge drops on the coal conveyer belt 8 that delivers from godown by the groove 11 of unloading coal directly herein.
The civil engineering part mainly comprises warehouse entry trestle 2, tunnel 9, arch grid structure and ferro-concrete coal-stopping wall 15 deliver from godown.The version of circular coal yard 1 is along being arranged circumferentially the integral type coal-stopping wall of ferro-concrete, and vertical temperature joint is not set and cancels the major diameter silo structure of the buttress of conventional circular coal yard.
The working process of this circle coal yard 1 is that raw coal is from being supported on the feed well that the coal belt is delivered directly to stocker 3 that advances on the warehouse entry trestle 2.When advancing the coal belt feeder and move continuously, thereby stocker 3 periodically rotates coal charge unloading and be deposited in this silo structure with the form of taper dump 18 automatically.
Scraper reclaimer 4 is crossed over dump 18, is S. A. with center mast 5, at its far-end (top of sidewall 15) road wheel of four equidimensions is set on average, rotatablely moves thereby do circumference.Get when material, the scraper reclaimer 4 of rotation and lifting type begins hierarchically to scrape from the inside face of preselected dump 18 gets coal charge, delivers to the conical coal bunker 7 of center mast 5 bottoms then, by feeder 10 coal charge is delivered to band conveyor continuously again and sees off.
Center mast 5 is to be used to support the into bridge shape supporting mechanism of coal belt feeder, and stocker 3 and reclaimer 4 all are connected to center mast 5 by ball bearing of main shaft.Center mast 5 also is provided with opening, wherein can hold water (containing fire pipes), cable etc.The cantilever of cantilevered stocker 3 adopts welding steel and formed steel construction, connects by bearing to be supported on the supporting mechanism of stocker 3.
One end of portal type scraper reclaimer 4 is supported on the center mast 5 by ball bearing of main shaft, and the other end of reclaimer 4 is supported on the endless track 13 at sidewall 15 tops.On the distolateral outside wall, gantry type reclaimer 4 moves on circular orbit by the road wheel of walking driver element.On the axle drive shaft of each drive wheel actuating device is installed, these actuating devices are supported and fixed on the carriage of door frame reclaimer 4 by torque arm.
Operator's compartment or electrical equipment switch gear room 6 are installed on the platform mechanism of portal type scraper reclaimer 4.Be provided with the control convenience of electrical switchgear and heap, reclaimer in the operator's compartment 6.Driver's cab and electric panel room have functions such as waterproof and dustproof, heat insulation, sound insulation, fire prevention, and the driver's cab sufficiency of illumination also is provided with emergency lighting device.Electric panel room and driver's cab all are provided with fire alarm installation.
As shown in Figure 2, improvements of the present utility model are that coal unloading yard 16 to the small part of automobile unloading coal system is arranged on coal-stopping wall 15 inboards, be the coal charge memory system inside that coal unloading yard 16 to small part is arranged on circular coal yard 1, and coal receiving bunker is the tunnel 9 that delivers from godown of circular coal yard 1, thereby make that the coal charge that ships (usually by vehicular transport) is transferred on the feeder 12 (more specifically being the coal conveyer belt 8 that delivers from godown) by the groove 11 of unloading coal when unnecessary coal charge can store by the correct position that coal pusher (not shown) directly shifted onto in the coal charge memory system.That is to say that improvements of the present utility model are the tunnel 9 that delivers from godown of existing circular coal yard is used as the automobile coal receiving bunker.Come factors such as coal amount and navigation coal amount according to automobile, this automobile coal receiving bunker can comprise two the inside and outside parts that lay respectively at circular coal yard 1, and the automobile coal receiving bunker adopts length shallow type slot type coal hopper 11 short, that buried depth is shallow to unload coal.According to (diameter) of circular coal yard size with come factor such as coal amount, circular coal yard 1 inside can be provided with 2-6 the automobile parking stall 17 of unloading coal, and circular coal yard 1 outside can not be provided with and unloads coal the parking stall or the 4-8 parking stall 17 of unloading coal is set, and the unnecessary coal charge that automobile ships can store by the correct position that coal pusher directly be deposited in the circular coal yard 1.About this point, should be noted that, although described herein is the automobile parking stall 17 of unloading coal, the instrument of unloading coal obviously can be other transportation meanss outside the automobile, although and illustrated among Fig. 2 and laid respectively at 4 inside and outside grooves 11 of unloading coal of circular coal yard 1, those skilled in the art are understood that easily, under the prerequisite that does not depart from the principle of the invention, can adopt the unload coal groove 11 and the parking stall 17 of unloading coal of varying number as required.
In addition, the unloading coal system of circular coal yard 1 of the present utility model can comprise that also coal canopy post 19 and butt joint are arranged on the canopy 14 of unloading coal on the coal canopy post 19, coal canopy post 19 be arranged in parallel with coal-stopping wall 15 and docks with described arch grid structure, and the coal canopy post 19 and the canopy 14 of unloading coal are configured to the parking stall 17 of unloading coal outside the circular coal yard 1 of being positioned at of partially enclosed at least coal unloading yard 16.About this point, should be pointed out that in a preferred embodiment the coal canopy post 19 of both sides and the canopy 14 of unloading coal disposed thereon be formed for jointly the unloading coal passage of automobile turnover., can be provided with also this passage can be set the requirement that the control coal dust flies upward according to concrete application scenario, perhaps the length of this passage be made adjustment.Specifically,, can long passage be set, thereby the coal dust amount of kicking up will unload coal the time drops to minimum around coal-stopping wall 15 in the higher application scenario of environmental protection requirement; Otherwise, then can satisfy the passage that is provided with under the prerequisite of environmental demands than weak point, thereby save construction cost.
Moreover, circular coal yard 1 of the present utility model also can comprise the mixed coal system, this mixed coal system comprises coal charge storage feeder 10, coal receiving bunker feeder 12 and control system (not shown), this mixed coal system be used for according to boiler combustion requirement, mix or fusion according to the different coal charges of different proportion coal charge memory system and unloading coal system.
By top description as can be seen, the technical solution of the utility model is that existing circular coal yard 1 is carried out adaptability reform, delivering from godown of existing circular coal yard 1 is genuine as the automobile coal receiving bunker, thereby formed closed coal receiving bunker, therefore effectively overcome the problem of environmental pollution that existing unloading coal system produces.Simultaneously, because this closed coal receiving bunker is by transforming and utilize the tunnel 9 that delivers from godown of existing circular coal yard 1 to get, therefore can significantly saving the coal receiving bunker land used.And, by control store system feeder and coal receiving bunker feeder, can realize that circular coal yard and automobile come the different coals of coal to be mixed, make coal-fired be mixed and to mix burning more economical, simple and direct and make things convenient for.This shows that circular coal yard of the present utility model is that the function of existing circular coal yard of collection and automobile unloading coal system is the circular coal yard of environmental protection and economy structural synthesis of one.
Although described preferred implementation of the present utility model above in detail, art technology is understood that easily, top description only is exemplary in essence, under the situation that does not depart from principle of the present utility model, can make various alternative variations of the present utility model, remodeling and modification, these variations, remodeling and modification all will fall in the scope of the present utility model of claims qualification.

Claims (10)

1. circular coal yard comprises:
The coal charge memory system, it comprises that annular sidewall and butt joint are arranged on the arch grid structure on the described annular sidewall, described annular sidewall is formed for storing the silo structure of coal charge with described arch grid structure;
Unloading coal system, it comprises the groove of unloading coal of described coal unloading yard of coal unloading yard, coal receiving bunker and connection and coal receiving bunker, the coal charge that described unloading coal system is used for shipping unloads and transfers to and transfers out on the feeder so that use; And
Coal charge output system, its part are arranged in the described coal charge memory system and comprise that feeder, described coal charge output system are used for by feeder the coal charge of being stored being transferred out so that use from described coal charge memory system when needed;
It is characterized in that, described coal unloading yard to small part is arranged on described coal charge memory system inside, and described coal receiving bunker is the tunnel that delivers from godown of described circular coal yard, make that when the coal charge that ships was transferred on the feeder by the described groove of unloading coal, unnecessary coal charge can store by the correct position that coal pusher directly is deposited in the described coal charge memory system.
2. circular coal yard as claimed in claim 1 is characterized in that, described coal unloading yard comprises 2-6 the parking stall of unloading coal that is positioned at described coal charge memory system.
3. circular coal yard as claimed in claim 2 is characterized in that, described coal unloading yard also comprises 4-8 the parking stall of unloading coal that is positioned at outside the described coal charge memory system.
4. circular coal yard as claimed in claim 3, it is characterized in that, described unloading coal system comprises that also coal canopy post and butt joint are arranged on the canopy of unloading coal on the described coal canopy post, described coal canopy post be arranged in parallel with the annular sidewall of described coal charge memory system and docks with described arch grid structure, and the described coal canopy post and the canopy of unloading coal are configured to the outer parking stall of unloading coal of the described coal charge memory system of being positioned at of partially enclosed at least described coal unloading yard.
5. circular coal yard as claimed in claim 1, it is characterized in that also comprising the mixed coal system, described mixed coal system comprises coal charge storage feeder, coal receiving bunker feeder and control system, described mixed coal system be used for according to boiler combustion requirement, mix or fusion according to the different coal charges of different proportion described coal charge memory system and unloading coal system.
6. unloading coal system that is used for the described circular coal yard of claim 1, described unloading coal system comprises coal unloading yard, the groove of unloading coal of coal receiving bunker and described coal unloading yard of connection and described coal receiving bunker, the coal charge that described unloading coal system is used for shipping unloads and transfers to and transfers out on the feeder so that use, it is characterized in that, described coal unloading yard to small part is arranged on described coal charge memory system inside, and described coal receiving bunker is the tunnel that delivers from godown of described circular coal yard, make that when the coal charge that ships was transferred on the feeder by the described groove of unloading coal, unnecessary coal charge can store by the correct position that coal pusher directly is deposited in the described coal charge memory system.
7. unloading coal system as claimed in claim 6 is characterized in that, described coal unloading yard comprises 2-6 the parking stall of unloading coal that is positioned at described coal charge memory system.
8. unloading coal system as claimed in claim 7 is characterized in that, described coal unloading yard also comprises 4-8 the parking stall of unloading coal that is positioned at outside the described coal charge memory system.
9. unloading coal system as claimed in claim 8, it is characterized in that, described unloading coal system comprises that also coal canopy post and butt joint are arranged on the canopy of unloading coal on the described coal canopy post, described coal canopy post be arranged in parallel with the annular sidewall of described coal charge memory system and docks with described arch grid structure, and the described coal canopy post and the canopy of unloading coal are configured to the outer parking stall of unloading coal of the described coal charge memory system of being positioned at of partially enclosed at least described coal unloading yard.
10. unloading coal system as claimed in claim 6, it is characterized in that, described circular coal yard also comprises the mixed coal system, described mixed coal system comprises coal charge storage feeder, coal receiving bunker feeder and control system, described mixed coal system be used for according to boiler combustion requirement, mix or fusion according to the different coal charges of different proportion described coal charge memory system and unloading coal system.
CN2010205892303U 2010-10-21 2010-10-21 Coal unloading system and round coal yard with same Expired - Fee Related CN201895902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205892303U CN201895902U (en) 2010-10-21 2010-10-21 Coal unloading system and round coal yard with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205892303U CN201895902U (en) 2010-10-21 2010-10-21 Coal unloading system and round coal yard with same

Publications (1)

Publication Number Publication Date
CN201895902U true CN201895902U (en) 2011-07-13

Family

ID=44253817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205892303U Expired - Fee Related CN201895902U (en) 2010-10-21 2010-10-21 Coal unloading system and round coal yard with same

Country Status (1)

Country Link
CN (1) CN201895902U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102633074A (en) * 2012-03-29 2012-08-15 中机国能电力工程有限公司 Integrated-type comprehensive coal bunker
CN102749899A (en) * 2012-06-26 2012-10-24 柳威 Intelligent charging/discharging management method for coal charged into thermal power plant
CN104444236A (en) * 2014-09-28 2015-03-25 广东电网有限责任公司电力科学研究院 Device and method for inhibiting dust raising and low-temperature oxidizing in coal field
CN105523389A (en) * 2016-02-25 2016-04-27 中冶华天南京工程技术有限公司 Environment-friendly pitching stacking circular material yard
CN105600267A (en) * 2016-02-25 2016-05-25 中冶华天南京工程技术有限公司 Main and auxiliary span circular yard
CN105775445A (en) * 2016-05-17 2016-07-20 大唐环境产业集团股份有限公司 Rectangular coal storage bunker device
CN106144487A (en) * 2016-08-16 2016-11-23 江苏嘉德重工有限公司 A kind of circular piling materials take-out
CN108545496A (en) * 2018-03-19 2018-09-18 浙江城建煤气热电设计院有限公司 Indoor coal storage yard underground fast coal unloading device
CN109081130A (en) * 2018-10-18 2018-12-25 山西尚风科技股份有限公司 A kind of totally-enclosed feed bin of Telescopic movable
CN109956334A (en) * 2019-04-23 2019-07-02 西安西热锅炉环保工程有限公司 A kind of air film closing coal yard and indoor coal storage yard interworking unit
CN114809762A (en) * 2022-06-29 2022-07-29 煤炭工业太原设计研究院集团有限公司 Totally-enclosed coal storage yard under complex terrain and geological conditions and enclosing method

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102633074A (en) * 2012-03-29 2012-08-15 中机国能电力工程有限公司 Integrated-type comprehensive coal bunker
CN102633074B (en) * 2012-03-29 2014-09-17 中机国能电力工程有限公司 Integrated-type comprehensive coal bunker
CN102749899A (en) * 2012-06-26 2012-10-24 柳威 Intelligent charging/discharging management method for coal charged into thermal power plant
CN102749899B (en) * 2012-06-26 2013-10-09 柳威 Intelligent charging/discharging management method for coal charged into thermal power plant
CN104444236A (en) * 2014-09-28 2015-03-25 广东电网有限责任公司电力科学研究院 Device and method for inhibiting dust raising and low-temperature oxidizing in coal field
CN104444236B (en) * 2014-09-28 2016-06-08 广东电网有限责任公司电力科学研究院 Coal yard suppresses the apparatus and method of airborne dust and low-temperature oxidation
CN105600267A (en) * 2016-02-25 2016-05-25 中冶华天南京工程技术有限公司 Main and auxiliary span circular yard
CN105523389A (en) * 2016-02-25 2016-04-27 中冶华天南京工程技术有限公司 Environment-friendly pitching stacking circular material yard
CN105600267B (en) * 2016-02-25 2017-07-21 中冶华天南京工程技术有限公司 Major-minor is across circular stockyard
CN105775445A (en) * 2016-05-17 2016-07-20 大唐环境产业集团股份有限公司 Rectangular coal storage bunker device
CN106144487A (en) * 2016-08-16 2016-11-23 江苏嘉德重工有限公司 A kind of circular piling materials take-out
CN108545496A (en) * 2018-03-19 2018-09-18 浙江城建煤气热电设计院有限公司 Indoor coal storage yard underground fast coal unloading device
CN109081130A (en) * 2018-10-18 2018-12-25 山西尚风科技股份有限公司 A kind of totally-enclosed feed bin of Telescopic movable
CN109956334A (en) * 2019-04-23 2019-07-02 西安西热锅炉环保工程有限公司 A kind of air film closing coal yard and indoor coal storage yard interworking unit
CN114809762A (en) * 2022-06-29 2022-07-29 煤炭工业太原设计研究院集团有限公司 Totally-enclosed coal storage yard under complex terrain and geological conditions and enclosing method

Similar Documents

Publication Publication Date Title
CN201895902U (en) Coal unloading system and round coal yard with same
CN202130863U (en) Distribution mechanism for stacking fire coal to coal shed of bridge type coal grab
CN100572726C (en) Spherical coalyard
CN104249934A (en) Electromagnetic power transportation system
CN102963633A (en) Paper sludge transfer and storage silo
CN202107189U (en) Automatic handling device of material ring rack, main body structure and mobile carrier thereof
CN203856209U (en) Long distance gentle slope concrete conveying device
CN201818092U (en) Floor type multi-passage large-size steel plate storage warehouse
CN103925799A (en) Submerged arc furnace top distribution system
CN205114406U (en) Full -automatic sail of large -scale material conveyer presses down dirt system
CN101905488A (en) Track plate prefabrication concrete transport and distribution system
CN105314408B (en) A kind of container terminal automation Orbital Transport Systems and operation method
CN205346398U (en) Multistage folding belt of driving formula shipment machine
CN108263865A (en) A kind of cantilevered windrow machine equipment
CN201137316Y (en) Spherical shape coal field
CN103029996A (en) Coal delivering device
CN203975748U (en) A kind of chain bucket elevator
CN102069987A (en) Enclosed storage place using single-input adhesive tape machine
CN114933117B (en) Storage yard system
CN202743759U (en) Vertical feed type ore storage bin mechanism
CN102152893A (en) Material circle frame automatic loading and unloading device, and main body structure and movable carrier thereof
CN203127578U (en) Coal storing bunker
CN102815469B (en) Vertical feeding ore storage bin mechanism
CN102849471B (en) Feeding dumper discharging system with indicating device
CN102501316A (en) Subway track-laying bed construction movable concrete mixer and subway track-laying bed construction method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110713

Termination date: 20131021