CN100572726C - Spherical coalyard - Google Patents
Spherical coalyard Download PDFInfo
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- CN100572726C CN100572726C CNB2007101956243A CN200710195624A CN100572726C CN 100572726 C CN100572726 C CN 100572726C CN B2007101956243 A CNB2007101956243 A CN B2007101956243A CN 200710195624 A CN200710195624 A CN 200710195624A CN 100572726 C CN100572726 C CN 100572726C
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Abstract
The present invention is a kind of bedding plant, and particularly a kind of power industry that is used for stores or transport coal-fired spherical coalyard as coal-fired power plant.Described spherical coalyard comprises foundation structure, coal handling system, safety monitoring system and ancillary facility; Foundation structure is made up of sole plate, circular shallow storehouse, spherical top cover and central frame; Coal handling system is made up of defeated coal transfer station, clearance type coal groove, paddle coal feeder, defeated coal adhesive tape; Safety monitoring system is made up of temperature monitoring, fuel gas monitor, monitoring material position device; Ancillary facility is made up of atomizing de-dusting device, fire fighting device, escape way and robbing-resistant facilities.Because spherical coalyard is the bullet enclosed construction, thus do not need coal-stopping wall, simple in structure, in side such as equipment, structure, cost tangible technology economy advantage is arranged; Spherical coalyard is a full closeding state, so effectively controlled the pollution of coal dust to environment.
Description
Technical field
The present invention is a kind of bedding plant, and particularly a kind of power industry that is used for stores or transport coal-fired spherical coalyard as coal-fired power plant.The present invention also can be used for the mining industry of similar coal-fired particle diameter.
Background technology
Along with high speed development of national economy, country is more and more higher to requirement on environmental protection, especially the condition strictness more that energy industry is controled environment and pollutes.In order more effectively to improve the service condition of coal-burning power plant's coal yard, administer power plant's peripheral ecological environment, it is imperative to adopt or research and develop coal handling plant operation totally enclosed type coal yard more reliable, that civil engineering structure is more reasonable, cost is more economic.
Existing totally enclosed type coal yard, bar shaped coal yard, silo coal yard, circular coal yard, spherical coalyard are arranged, to the analysis of above several totally-enclosed coal yard schemes, think that circular coal yard and spherical coalyard are the selectable comparatively desirable totally enclosed type coal yards in present coal-burning power plant.Wherein the advantage of spherical coalyard is more outstanding.
Spherical coalyard of the prior art is with major diameter hemispherical steel concrete shell enclosed construction, is equipped with annular stack reclaimer coal handling system.Wherein " the spherical concrete shell storage bin of totally enclosed type " engineering is widely used in bulk goods such as coal, cement, flying dust, limestone, fertilizer, ore, grain and is stored logistic industry by the initiative exploitation of U.S. DOME company.The shell construction technological process comprises: annular base is built, air bag is made external mold, annotate water polyurethane, build bar construction, sprayed mortar.Because construction technology is not still grasped, this technology belongs to blank in China at present, and does not have application example.If adopt technology transfer mode expense very high.
Summary of the invention
The objective of the invention is to propose a kind of spherical coalyard design scheme that can implement at home in order to avoid the domestic difficult point of still not grasping of external spherical coalyard civil engineering method and material.This programme replaces spherical steel concrete thin shell structures in conjunction with domestic civil engineering technological level with spherical steel grid structure; Be equipped with the paddle coal feeder coal handling system with many steel concrete clearance type coal grooves, replace annular stack reclaimer coal handling system.The enforcement of this programme will make equipment simple, and flexible operation reduces investment, increases coal storage.
The objective of the invention is to realize as follows: described spherical coalyard comprises civil engineering structure, coal handling system, safety monitoring system and ancillary facility; Civil engineering structure is made up of sole plate, circular shallow storehouse, spherical top cover and central frame; Coal handling system is made up of defeated coal transfer station, clearance type coal groove, paddle coal feeder, defeated coal adhesive tape; Safety monitoring system is made up of temperature monitoring, fuel gas monitor, monitoring material position device; Ancillary facility is made up of atomizing de-dusting device, fire fighting device, escape way and robbing-resistant facilities.
Described sole plate is circular, it is located at below the face of land, the periphery of sole plate is provided with ring flat-plate, ring flat-plate and sole plate constitute circular shallow storehouse jointly, and the ring flat-plate top is provided with the top ring beam, ring beam in the middle of the ring flat-plate periphery is provided with, dome is covered on above the ring beam of top, spherical top cover as support, is spread profiled sheet with spherical steel mesh frame outward, forms spherical steel mesh frame cap structure; Central frame is located at the central authorities of sole plate, and central frame is a multistory reinforced concrete frame structure.
Described coal yard transfer station is located at the top of central frame, exposes to spherical top cover, and the coal yard transfer station is connected with coal transporting trestle, comes coal to enter the coal yard transfer station and rely on the gravity free-falling by coal transporting trestle; Many clearance type coal grooves are arranged on above the sole plate abreast, are provided with defeated coal adhesive tape below every clearance type coal groove, and defeated coal adhesive tape extends outside the circular shallow storehouse; Be provided with one or two paddle coal feeders above every clearance type coal groove, the coal of free-falling is scattered on each bar clearance type coal groove, paddle coal feeder rotates on one side, come and go on one side and move, the slit of coal on the clearance type coal groove from the coal groove is transferred on the defeated coal adhesive tape, and defeated coal adhesive tape is sent spherical coalyard with coal.
Described temperature monitoring is located on the central frame column all around; The fuel gas monitor be located at spherical top cover below; The monitoring material position device is located at the side of clearance type coal groove.
The top of described spherical top cover and defeated coal transfer station joint are provided with vent window; The bottom and the ring flat-plate joint of spherical top cover are provided with glass window and touring vestibule.
Good effect of the present invention is as follows: because spherical coalyard is the bullet enclosed construction, thus do not need coal-stopping wall, simple in structure, in side such as equipment, structure, cost tangible technology economy advantage is arranged; Because defeated coal mode is the defeated coal transfer station that covers by dome, adopt the free coal breakage mode of top single-point coal piling, so the coal piling distribution rule is effectively avoided the defective of circular coal yard annular coal piling inequality and annular coal-stopping wall unbalance stress; Under the equivalent diameter condition, spherical coalyard is bigger than circular coal yard coal piling amount, the coefficient of fullness height; Spherical coalyard adopts paddle coal feeder to be equipped with the defeated coal adhesive tape mode of unloading coal, and technology is simple and direct, and flexible operation can avoid coal yard fail the coal dead angle, and assurance comes the coal first in first out; Spherical coalyard is a full closeding state, so effectively controlled the pollution of coal dust to environment.
Description of drawings
Fig. 1 is a structure chart of the present invention
Fig. 2 is a circular shallow storehouse vertical view
Among the figure: the 3 spherical top covers of 1 sole plate, 2 circular shallow storehouses
4 centre circle framves, 5 defeated coal transfer station 6 clearance type coal grooves
7 paddle coal feeders, 8 defeated coal adhesive tape 9 temperature monitorings
10 fuel gas monitors, 11 monitoring material position devices, 12 ring flat-plates
16 vent windows, 17 glass windows, 18 touring vestibules
The specific embodiment
Shown in Figure 2 as Fig. 1, described spherical coalyard comprises civil engineering structure, coal handling system, safety monitoring system and ancillary facility; Civil engineering structure is made up of sole plate 1, circular shallow storehouse 2, spherical top cover 3 and central frame 4; Coal handling system is made up of defeated coal transfer station 5, clearance type coal groove 6, paddle coal feeder 7, defeated coal adhesive tape 8; Safety monitoring system is made up of temperature monitoring 9, fuel gas monitor 10, monitoring material position device 11; Ancillary facility is made up of atomizing de-dusting device, fire fighting device, escape way and robbing-resistant facilities.
Described sole plate 1 is circular, it is located at below the face of land, the periphery of sole plate 1 is provided with ring flat-plate 12, ring flat-plate 12 and the circular shallow storehouse 2 of sole plate 1 common formation, ring flat-plate 12 tops are provided with top ring beam 13, ring beam 14 in the middle of ring flat-plate 12 peripheries are provided with, spherical top cover 3 is located at above the top ring beam 13, spherical top cover 3 as support, is spread profiled sheet with spherical steel mesh frame outward, forms spherical steel mesh frame cap structure; Central frame 4 is located at the central authorities of sole plate 1, and central frame 4 is multistory reinforced concrete frame structures.
Described coal yard transfer station 5 is located at the top of central frame 4, and exposes in the outside of spherical top cover 3, and coal yard transfer station 5 is connected with coal transporting trestle 15, comes coal to enter coal yard transfer station 5 and rely on the gravity free-falling by coal transporting trestle 15; Many clearance type coal grooves 6 are arranged on above the sole plate 1 abreast, are provided with defeated coal adhesive tape 8 below every clearance type coal groove 6, and defeated coal adhesive tape 8 extends outside the circular shallow storehouse 2; Be provided with one or two paddle coal feeders 7 above every clearance type coal groove 6, the coal of free-falling is scattered on each bar clearance type coal groove 6, paddle coal feeder 7 rotation on one side, come and go on one side and move, coal on the clearance type coal groove 6 is transferred on the defeated coal adhesive tape 8 from the slit of coal groove, and defeated coal adhesive tape 8 is sent spherical coalyard with coal.
Described temperature monitoring 9 is located on central frame 4 column all around; Fuel gas monitor 10 be located at spherical top cover 3 below; Monitoring material position device 11 is located at the side of clearance type coal groove 6.
The top of described spherical top cover 3 and defeated coal transfer station 5 joints are provided with vent window 16; The bottom and ring flat-plate 12 joints of spherical top cover 3 are provided with glass window 17 and touring vestibule 18.
Because ancillary facility atomizing de-dusting device, fire fighting device, escape way and robbing-resistant facilities are the diverse locations that is arranged on spherical coalyard according to actual conditions, so the ancillary facility that specifically do not draw among the figure.
The major function of spherical top cover can prevent the coal dust dusting polluting environment; The central frame upper support Coal transporting trestle and coal handling plant make spherical top cover avoid the load of coal transporting trestle and coal handling plant, Can settle the safety monitoring facility by central frame; Sole plate is the Large-size rebar Concrete Thick Plate structure is born the load of the deadweight of coal yard entire infrastructure and coal piling, equipment; Defeated coal transfer station will The coal that comes of coal transporting trestle turns to dependence gravity to be discharged into spherical coalyard, forms the taper dump; In seam Coal groove discharge port is arranged paddle coal feeder, relies on impeller to dial from coal dust, falls into coal conveyer belt, leaf The wheel feeder has one-sided paddle coal feeder and two kinds of patterns of double sided impeller feeder. Paddle coal feeder Have reliable, the advantages such as maintenance convenience, low price; Utilize support frame rolling tube to promote defeated coal Adhesive tape is sent to the destination with coal dust; By the various monitored data of safety monitoring system, can The operation conditions that shows each position of coal yard, safety monitoring are guarantee the coal yard safe operation important Part; Affiliated facility comprises atomizing de-dusting, fire fighting device, escape way and robbing-resistant facilities.
Claims (5)
1. spherical coalyard, it is characterized in that: described spherical coalyard comprises civil engineering structure, coal handling system, safety monitoring system and ancillary facility; Civil engineering structure is made up of sole plate, circular shallow storehouse, spherical top cover and central frame; Coal handling system is made up of defeated coal transfer station, clearance type coal groove, paddle coal feeder, defeated coal adhesive tape; Safety monitoring system is made up of temperature monitoring, fuel gas monitor, monitoring material position device; Ancillary facility is made up of atomizing de-dusting device, fire fighting device, escape way and robbing-resistant facilities.
2. spherical coalyard according to claim 1, it is characterized in that: described sole plate is for circular, it is located at below the face of land, and the periphery of sole plate is provided with ring flat-plate, and ring flat-plate and sole plate constitute circular shallow storehouse jointly, the ring flat-plate top is provided with the top ring beam, the ring flat-plate periphery be provided with in the middle of ring beam, dome is covered on above the ring beam of top ,-with spherical steel mesh frame as support, outer shop profiled sheet forms spherical steel mesh frame cap structure; Central frame is located at the central authorities of sole plate, and central frame is a multistory reinforced concrete frame structure.
3. spherical coalyard according to claim 1, it is characterized in that: described coal yard transfer station is located at the top of central frame, and exposing to spherical top cover, the coal yard transfer station is connected with coal transporting trestle, comes coal to enter the coal yard transfer station and rely on the gravity free-falling by coal transporting trestle; Many clearance type coal grooves are arranged on above the sole plate abreast, are provided with defeated coal adhesive tape below every clearance type coal groove, and defeated coal adhesive tape extends outside the circular shallow storehouse; Be provided with one or two paddle coal feeders above every clearance type coal groove, the coal of free-falling is scattered on each bar clearance type coal groove, paddle coal feeder rotates on one side, come and go on one side and move, the slit of coal on the clearance type coal groove from the coal groove is transferred on the defeated coal adhesive tape, and defeated coal adhesive tape is sent spherical coalyard with coal.
4. spherical coalyard according to claim 1 is characterized in that: described temperature monitoring is located on the central frame column all around; The fuel gas monitor be located at spherical top cover below; The monitoring material position device is located at the side of clearance type coal groove.
5. spherical coalyard according to claim 2 is characterized in that: the top of described spherical top cover and defeated coal transfer station joint are provided with vent window; The bottom and the ring flat-plate joint of spherical top cover are provided with glass window and touring vestibule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101956243A CN100572726C (en) | 2007-12-04 | 2007-12-04 | Spherical coalyard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101956243A CN100572726C (en) | 2007-12-04 | 2007-12-04 | Spherical coalyard |
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| Publication Number | Publication Date |
|---|---|
| CN101177978A CN101177978A (en) | 2008-05-14 |
| CN100572726C true CN100572726C (en) | 2009-12-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501789A (en) * | 2016-01-08 | 2016-04-20 | 江苏省冶金设计院有限公司 | Circular material yard |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041918B (en) * | 2009-10-22 | 2012-05-30 | 中冶天工建设有限公司 | Construction method of hyperboloidal concrete structure of coal tower storage bunker incline wall |
| CN101863386A (en) * | 2010-06-03 | 2010-10-20 | 广东省电力设计研究院 | Chimney-penetrating coal-transportation trestle and coal transportation system thereof |
| CN102425326B (en) * | 2011-09-14 | 2012-11-21 | 徐州中煤百甲重钢科技有限公司 | Installation construction process of bolt net rack cylindrical shell storage bin |
| CN106869507A (en) * | 2017-01-09 | 2017-06-20 | 中交航局安装工程有限公司 | A kind of mounting process across spherical storehouse super large truss |
| CN109537973A (en) * | 2018-09-30 | 2019-03-29 | 中国水利水电科学研究院 | A kind of construction dust suppression system based on the measurement of Dam Construction wind direction and wind velocity |
| 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 |
| CN114809762B (en) * | 2022-06-29 | 2022-11-15 | 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 |
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2007
- 2007-12-04 CN CNB2007101956243A patent/CN100572726C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501789A (en) * | 2016-01-08 | 2016-04-20 | 江苏省冶金设计院有限公司 | Circular material yard |
| CN105501789B (en) * | 2016-01-08 | 2017-09-15 | 江苏省冶金设计院有限公司 | A kind of circular stockyard |
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| Publication number | Publication date |
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| CN101177978A (en) | 2008-05-14 |
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Owner name: CHINA ELECTRIC POWER CONSTRUCTION ENGINEERING CONS Free format text: FORMER NAME: CHINA POWER CONSTRUCTION PROJECT CONSULTANT COMPANY |
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Address after: 100011 Beijing city Xicheng District No. 65 Andrew Patentee after: China Electric Power Construction Engineering Consulting Co., Ltd. Address before: 100011 Beijing city Xicheng District No. 65 Andrew Patentee before: China Power Construction Project Consultant Company |