CN2520311Y - Large silo for storage of bulk material, and its central unloading apparatus - Google Patents
Large silo for storage of bulk material, and its central unloading apparatus Download PDFInfo
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- CN2520311Y CN2520311Y CN 02200294 CN02200294U CN2520311Y CN 2520311 Y CN2520311 Y CN 2520311Y CN 02200294 CN02200294 CN 02200294 CN 02200294 U CN02200294 U CN 02200294U CN 2520311 Y CN2520311 Y CN 2520311Y
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Abstract
The utility model discloses a large-scale silo for storing bulk-solid materials and a central unloading equipment on the lower portion of the silo. The large-scale silo belongs to a construction component, which substantially comprises a silo funnel body, a central umbrella cone and the supporting beam-column, a circular material-bearing platform, and a central blanking tunnel and the like, and the structure is characterized in large diameter, large material storage, continuous and uniform material unloading, no bridging, and integrate flowing of the materials in the silo, which reproduces the safe and reliable large-scale silo in the project. The matching central material unloading equipment on the lower portion of the large-scale silo substantially comprises a spiral body and a walking vehicle table, and is characterized in simple and reliable structure, large material unloading output force, continuous and adjustable output force, and convenient overhauling and maintenance and the like. The utility model solves the problems of the large-scale silo by achieving uniform material unloading and material loading with fixed quantity, thereby can be widely applied in industries of charcoal, metallurgy, chemical engineering, and port storage and transportation and the like. The utility model can be suitable for large-scale silo coals in coal-fired thermal power plants.
Description
The invention discloses a kind of large-scale silo and center delivery device thereof that is used to store bulk material, the large-scale silo of this type storage bulk material is suitable for storing all kinds of bulk materials, is particularly suitable for storing coal at thermal powerplant; The center delivery device supporting with this type tube storehouse belongs to the equipment that takes out bulk material, and it is suitable for bulk material is drawn off from large-scale silo, can be widely used in industries such as electric power, coal, metallurgy, chemical industry, harbour storage conveying.
At present, domestic large-scale silo and the delivery device thereof that is used to store bulk material mainly contains following three kinds of structures:
First kind of silo is to be made of roof plate of silo, warehouse, silo bottom-dump bucket.Generally, the discharge hopper of silo bottom is the shape of falling the truncated rectangular pyramids, quantity roughly has 4 or 6, outlet at discharge hopper is connected to vibrating feeder or feeding devices such as belt feeder, scraper feeder, because such silo discharge port gross area is less, the discharge hopper volume is little in addition, quantity is many, increased the probability of material arch camber, when certain discharge port arch camber, easily cause silo discharging inequality again, gross capability can't reach rated output; If material stock coal in addition, duration of congestion is long easily to cause spontaneous combustion again, has a strong impact on safe operation; And the feeding device under this type tube storehouse is exerted oneself all less, and equipment is exerted oneself all very big under the storehouse that requires in many technological processes, exerts oneself for realizing this, and the said equipment can only use by multiple devices simultaneously, has increased the table of equipment number, equipment dependability is required high.
Second kind of silo is to be made of roof plate of silo, warehouse, silo bottom straight-line joint type blowpit.Have single or two rectangular straight-line joint type blowpit in this bottom, type tube storehouse, it uses the revolving plow reclaimer discharging down; This type tube warehousing is actual in the storehouse, and effectively the material stock volume is little, in the storehouse in materials flow inhomogeneous, above discharging opening, also be prone to bad phenomenon such as tying arch, obstruction, cause feed inequality or technology outage.
The third silo is to be made of roof plate of silo, warehouse, silo bottom circular seam type discharge port.Ring type feeder (this type equipment patent No. is 88214725.0 and 97120345.8) is adopted in its bottom, this kind equipment can solve arch camber preferably, problems such as obstruction, but it is a bottleneck in the whole delivery technology that its equipment is exerted oneself, be the silo of 10000 tons or 30000 tons (is example to deposit coal) no matter for capacity, its equipment is exerted oneself and all is not more than 1000t/h, and be prone to the spreading phenomenon during operation, if deposit coal, then can not the storage time in the storehouse long, if use the group storehouse, then every storehouse can not be deposited too fullly again, and this mainly all is because its equipment is exerted oneself little, the long problem of being brought of material clearancen time is difficult to resolve and determines in the storehouse.
Continuous expansion along with project scale, every profession and trade unavoidably relates to large-scale silo material stock and discharging problem, with the thermal power plant is example: the belt feeder of newly-built thermal power plant coal handling system is exerted oneself generally all more than 1500t/h, the coal capacity of depositing of single silo is then more than 4000 tons or 10000 tons, other industry especially bulk cargo storage content of port and pier is then bigger, therefore, it is big just to press for a kind of storage content in the engineering of newly-built or reorganization and expansion, discharging is exerted oneself greatly, the discharging smoothness, discharge port does not stop up, do not tie arch, safe and reliable silo and delivery device thereof, and the present invention has promptly satisfied such demand, this purpose also of the present invention just.
The object of the present invention is achieved like this:
A kind of large-scale silo and center delivery device thereof that is used to store bulk material, this large-scale silo mainly contains with the lower part and constitutes: roof plate of silo 1, cylindrical section warehouse 2, silo infundibular body 3, annular bearing platform 4, center umbrella cone 5, last hollow point beam 6, go up solid sharp beam 7, following solid sharp beam 8, centre strut 9, center material-falling hopper 10, roller annular cushion cap 11, spoke beam 12 at the bottom of the umbrella cone, hollow point beam passage gate 13, belt feeder gallery sidewall 14, bearing platform pillar 15, bearing platform collar tie beam 16, ride walking track 17 etc., at silo infundibular body 3, formed a section between annular bearing platform 4 and the center umbrella cone 5 and be inverse-T-shaped annular discharge zone 18, the material in this zone can be delivered in the center material-falling hopper 10 by screw discharging machine.With the supporting delivery device of silo by forming as lower member: conveyor screw 21, transmission shaft 22, big bearing seat 23, seal closure 24, walking ride 25, outer rail drive wheels 26, interior rail drive wheels 27, bull gear 28, spiral connect formations such as section 36, electrical control cubicles 37, safety sliding contact line 38 from rotary driving device 29, ride travel driving unit 30, roller 31, roller dust boot 32, outer rail flower wheel 33, interior rail flower wheel 34, arc section ride 35, ride.Its principle of work is as follows: the outer end of conveyor screw 21 and transmission shaft 22 direct connections, transmission shaft 22 is fixed on the walking ride 25 by big bearing seat 23, conveyor screw 21 is in the inverse-T-shaped annular discharge zone 18, when spiral when rotary driving device 30 drives transmission shafts 22 and rotates, conveyor screw 21 is just sent into material in the center material-falling hopper 10, in the ride travel driving unit 30 drive ride bottoms, outer rail drive wheels 26,27 make whole ride walk along two circuit orbits, be bearing on the roller annular cushion cap 11 at the roller 31 of the interior client link of conveyor screw 21 and roll, thereby conveyor screw 21 is rotated around the silo center, like this, rotation and revolution by conveyor screw 21, material in all discharge zones is just sent in the center material-falling hopper 10 continually, and the material that enters in the material-falling hopper 10 is the summation of each conveyor screw 21 process load, thereby obtaining very big discharging exerts oneself, can establish single (two) road belt feeder load transfer device for 10 times at the center material-falling hopper, or establish the entrucking facility to automobile or train charging.
Advantage of the present invention is:
Because the special construction in this type tube storehouse, adopt annular discharge zone in the silo bottom, the passage section of material is increased greatly, employing center umbrella cone has then stoped the arch camber of material in the storehouse, material promptly is delivered to next technology by once carrying, and make material in the storehouse, realize overall flow, in addition, this belt feeder underground gallery, type tube storehouse depth as shallow, width are narrow, reduce the construction cost of corresponding underground installation, in the umbrella cone of center, then can be equipped with dedusting, ventilation system, smokescope, temperature alarming, devices such as fire gases monitoring make this type tube storage fortune reliable; The center delivery device supporting with silo has simple in structure, the big characteristics of exerting oneself, can exert oneself by in very large range continuous conditioning equipment by converter plant adjustable screw body rotating speed, the walking ride of this equipment adopts the two hinged connections of plurality of sections arc section head and the tail to form, the drive wheel and the interorbital that can guarantee each arc section ride have bigger binding force, guarantee that also each section of walking ride arc section can have certain floating with the height of track, this gives the manufacturing of equipment and the comparatively loose condition of creating is installed, rail wheel footpath is little in the drive wheel of this equipment walking ride and the flower wheel, outer rail wheel footpath is big, and wheel tread has tapering, make wheel make pure rolling in orbit, therefore equipment has the good disposition of making by oneself, thereby it is reliable to operate steadily.
Fig. 1 is a silo civil engineering structure B-B sectional schematic diagram of the present invention;
Fig. 2 is silo of the present invention and center delivery device A-A sectional schematic diagram;
Fig. 3 is a center of the present invention delivery device I-I sectional schematic diagram;
Fig. 4 is a silo civil engineering structure II-II sectional schematic diagram of the present invention;
Fig. 5 is a silo civil engineering structure III-III sectional schematic diagram of the present invention;
Fig. 6 is a walking ride schematic cross-sectional view of the present invention;
The present invention is described in further detail in conjunction with the embodiments below by accompanying drawing: mark the structure piece number in the accompanying drawing and be respectively: on 1 roof plate of silo, 2 cylindrical section warehouses, 3 silo infundibular bodies, the 4 annular bearing platform 5 center umbrella cones 6 on the hollow point beam 7 at the bottom of 8 times solid sharp beam 9 centre struts 10 central blanking buckets 11 rollers annular cushion cap 12 umbrella cones of solid sharp beam spoke beam 13 hollows point beam passage gate 14 belt feeder gallery sidewalls, 15 bearing platform pillars, 16 bearing platform collar tie beams, 17 rides walking track 18 annular discharge zone 21 conveyor screws 22 power transmission shafts 23 large bearing block 24 seal closures 25 walking rides 26 outer rails drive wheel 27 interior rails and drive wheel 28 bull gears 29 spiral Autorotation driving devices 30 ride travel driving units 31 rollers 32 roller dust covers 33 outer rail driven pulleys 34 interior rail driven pulley 35 arc section rides 36 rides and connect section 37 electrical control cubicles, 38 safety sliding contact line embodiment: one. silo civil engineering structure part:
Shown in Fig. 1,4,5, a kind of large-scale silo that is used to store the storage bulk material, it has roof plate of silo 1, cylindrical section warehouse 2, silo infundibular body 3, annular bearing platform 4, center umbrella cone 5 and supports framing members such as beam column 6,7,8,9, center material-falling hopper 10.Center umbrella cone 5 reaches and goes up hollow point beam 6 inside all is hollow, has in it for used space and the equipment of repair and maintenance, and can be equipped with dedusting, ventilation system, smokescope, temperature alarming, devices such as fire gases monitoring; Umbrella cone 5 tops, center link to each other with last solid sharp beam 7 with the last hollow point beam 6 that is cross-shaped layout, and centre strut 9 is supporting umbrella cone base spoke beam 12, and links to each other with following solid sharp beam 8, bears the load of a part of material in the silo jointly.
As Fig. 1, center umbrella cone 5 and silo infundibular body 3 and annular bearing platform 4 have formed a section jointly and have been inverse-T-shaped annular discharge zone 18, conveyor screw 21 places in this zone, and the material in the silo flows in center material-falling hopper 10 in the zone thus by the rotation and the revolution of conveyor screw 21.
The diameter of silo of the present invention is 22 meters, effective volume 10000m
3The bottom outside diameter of center umbrella cone 5 is 8 meters, the interior circular diameter of silo infundibular body 3 bottoms is 11 meters, the top feeding mouth diameter of center material-falling hopper 10 is 4 meters, the outside diameter of centre strut 9 is 2.2 meters, the crack is 1 meter between the end face of the bottom surface of silo infundibular body 3 and annular bearing platform 4, to place conveyor screw 21.
The design of monolithic architecture thing of the present invention is to require the conventional design done according to design regulation, it is prestressed reinforced concrete structure, roof plate of silo adopts the overlapping layers structure, Cang Ding is " well " word girder construction, two supports is on the silo wall, and cylindrical section warehouse 2, silo infundibular body 3, annular bearing platform 4, center umbrella cone 5 and framing members such as support beam column 6,7,8,9, center material-falling hopper 10 thereof are monolithic reinforced concrete structure.
Annular bearing platform 4 bottoms of silo can be (two) road belt feeder vestibule that places an order, also high-order the layout can be done in annular bearing platform 4 relative ground, thereby automobile or railway loading station can be set on ground, and the underground foundation part of silo then is a monolithic reinforced concrete structure.Two. the device structure part:
A kind of large-scale silo center delivery device, shown in Fig. 2,3, it is mainly by being made of conveyor screw 21, walking ride 25.Shown in Fig. 2,3, the actuating unit of this type delivery device is that 4 diameters are 0.9 meter conveyor screw 21, the outer end of conveyor screw 21 and transmission shaft 22 direct connections, transmission shaft 22 is fixed on the walking ride 25 by big bearing seat 23, conveyor screw 21 is in the inverse-T-shaped annular discharge zone 18, when spiral when rotary driving device 30 drives transmission shafts 22 and rotates, conveyor screw 21 is just sent into material in the center material-falling hopper 10.
Shown in Fig. 2,3, walking ride 25 is that a central diameter is 12.4 meters an annular ride, is linked with big bearing seat 23, seal closure 24, spiral on it respectively from equipment unit such as rotary driving device 29, ride travel driving unit 30, interior outer rail drive wheel 27,26, interior outer rail flower wheels 34,33; Walking ride 25 is to connect 36 pairs of hinged integral body that form of section by some arc section rides 35 by ride, and walking ride 25 is made circular movement on track 17, go round and begin again, and drives conveyor screw 21 around the medium-sized rotation of silo with this.As shown in Figure 6, the rail wheel diameter was little in the drive wheels 26,27 of walking ride 25 and driven wheel 33,34 were made into respectively, and the outer rail wheel diameter is big, and all wheel treads all have certain taper tg α, make wheel make pure rolling in orbit, thus make the walking ride 25 can auto-centering.
Shown in Fig. 2,3, the power supply of this unloader and control signal are realized that by safety sliding contact line 38 electrical control cubicles 37 is loaded on the walking ride 25, in be provided with RHVC, be used for exerting oneself of unloader regulated continuously.
Claims (11)
1. large-scale silo that is used to store bulk material, it has members such as roof plate of silo 1, cylindrical section warehouse 2, silo infundibular body 3, annular bearing platform 4, center umbrella cone 5 and support beam 6,7,8 thereof, centre strut 9, center material-falling hopper 10, and it is characterized in that: silo infundibular body 3, annular bearing platform 4 and center umbrella cone 5 have formed a section jointly and be inverse-T-shaped annular discharge zone 18.
2. as claims 1 described a kind of large-scale silo that is used to store bulk material, it is characterized in that: center umbrella cone 5 is arranged at the center of silo, be conical, its inside is hollow, last hollow point beam 6 and the last solid sharp beam 7 that is cross-shaped layout arranged at umbrella cone 5 tops, center, this two beam (6,7) pass through mutually with silo infundibular body 3, last hollow point beam 6 is connected with center umbrella cone 5 a certain diametric(al), last hollow point beam 6 transversal surface tops are pointed shape, and the bottom is uncovered, boss are arranged on uncovered, can set up movable steel plate and be used for Maintenance and Repair, there are ventilation and cleaning shaft in its wedge angle position, also has lifting appliance, then has passage gate 13 at its two ends.
3. as claims 1 or 2 described a kind of large-scale silos that are used to store bulk material, it is characterized in that: spoke beam 12 at the bottom of the umbrella cone of arranging is arranged radially in the bottom of center umbrella cone 5, spoke beam 12 is supported on the centre strut 9 at the bottom of the umbrella cone, centre strut 9 is the cylinder of hollow, can set up movable steel plate at the bottom of the umbrella cone on the end face of spoke beam 12 and be used for Maintenance and Repair.
4. as claims 1 described a kind of large-scale silo that is used to store bulk material, it is characterized in that: annular bearing platform 4 is arranged in the bottom of silo, it has two following solid sharp beams 8 that are cross-shaped layout, and some bearing platform collar tie beams 16, centre strut 9 is supported on two crossover sites of solid sharp beam 8 down, then operation on annular bearing platform 4 of conveyor screw 21 has all roller annular cushion caps 11 on the outer wall of centre strut 9, roller 31 is then made circumference thereon and rolled.
5. as claims 1 described a kind of large-scale silo that is used to store bulk material, it is characterized in that: there is a center material-falling hopper 10 in the central authorities at annular bearing platform 4, be funnel-form, its internal diameter suitable for reading is greater than the external diameter of centre strut 9, and forms annular regions with it, this annular regions again by two down solid sharp beams 8 be divided into four big fan sections, the fan section is the blanking inlet, in center material-falling hopper 10 bottoms, be divided into four little fan sections by two following solid sharp beams 8 equally, this is the blanking outlet.
6. as claims 1 described a kind of large-scale silo that is used to store bulk material, it is characterized in that: two down solid sharp beam 8 be supported on the pillar 15 that is circle distribution, the belt feeder gallery sidewall 14, it bears the partial material weight in the silo.
7. center delivery device that is used to store the large-scale silo of bulk material, it mainly constitutes device for discharging by conveyor screw 21, walking ride 25, it is characterized in that: conveyor screw 21 is made of the flight in a rotating shaft, its the inner and roller 31 link, roller 31 is made circumference and is rolled on roller annular cushion cap 11, the outer end of conveyor screw 21 and transmission shaft 22 link, the big bearing seat of transmission shaft 22 23 links with walking ride 25.Walking ride 25 is to connect 36 pairs of hinged forming of section by some arc section rides 35 by ride, and walking ride 25 rotates walking around the silo center.
8. as claims 7 described a kind of center delivery devices that are used to store the large-scale silo of bulk material, it is characterized in that: shedding mechanism is a conveyor screw 21, bull gear 28 is housed on the transmission shaft 22, spiral is installed on the walking ride 25 from rotary driving device 29, spiral drives bull gear 28 from rotary driving device 29 by gear transmission and rotates, and then drive conveyor screw 21 rotations, rely on the rotation of conveyor screw 21 that material is delivered in the center material-falling hopper 10 from annular discharge zone 18.
9. as claims 7 or 8 described a kind of center delivery devices that are used to store the large-scale silo of bulk material, it is characterized in that: have several arc section rides 35, ride travel driving unit 30 and drive wheels 26,27 and driven wheel 33,34 are installed under it, the diameter of wherein interior rail wheel 27,34 is respectively less than outer rail wheel 26,33, and wheel tread is conical, pure rolling can be made in orbit, auto-centering when walking ride 25 is rotated; Conveyor screw 21 then rotates around the silo center thereupon, makes that all materials in the annular discharge zone 18 all can be delivered in the center material-falling hopper 10.
10. as claims 7 or 8 described a kind of center delivery devices that are used to store the large-scale silo of bulk material, it is characterized in that: installed inside has the seal closure 24 of tile on the ride of the ride 25 of being expert at, be used to prevent spreading and airborne dust, the bottom of spoke beam 12 is equipped with the roller dust boot at the bottom of the umbrella cone, and it is dustproof to be used for roller.
11. as claims 7 described a kind of center delivery devices that are used to store the large-scale silo of bulk material, it is characterized in that: the power supply of this equipment and signal transmission are finished by the safety sliding contact line 38 that is installed on annular bearing platform 4 outer rim downsides, and the electrical control cubicles 37 of equipment is installed on the walking ride 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200294 CN2520311Y (en) | 2002-01-10 | 2002-01-10 | Large silo for storage of bulk material, and its central unloading apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200294 CN2520311Y (en) | 2002-01-10 | 2002-01-10 | Large silo for storage of bulk material, and its central unloading apparatus |
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| CN2520311Y true CN2520311Y (en) | 2002-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02200294 Expired - Fee Related CN2520311Y (en) | 2002-01-10 | 2002-01-10 | Large silo for storage of bulk material, and its central unloading apparatus |
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| CN (1) | CN2520311Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422064C (en) * | 2005-07-08 | 2008-10-01 | 朱耀平 | Silo for storing bulking stuff |
| CN101767748A (en) * | 2010-02-12 | 2010-07-07 | 白云来 | Hanging type coal-separating trolley |
| CN102337790A (en) * | 2011-07-26 | 2012-02-01 | 中国神华能源股份有限公司 | Construction method of silo |
| CN102359300A (en) * | 2011-07-26 | 2012-02-22 | 中国神华能源股份有限公司 | Cylindrical silo and silo bottom structure thereof |
| CN104443870A (en) * | 2014-11-28 | 2015-03-25 | 南乐县永昌机械制造有限公司 | Discharging blocking prevention device for stock bin |
| CN105084036A (en) * | 2015-08-31 | 2015-11-25 | 大唐环境产业集团股份有限公司 | Spiral discharging device of spherical stock bin |
| CN106081388A (en) * | 2016-07-14 | 2016-11-09 | 大唐环境产业集团股份有限公司 | Loose and removing device at the bottom of a kind of bulk material storehouse |
| CN109395955A (en) * | 2018-12-17 | 2019-03-01 | 青岛科技大学 | A kind of vertical uninterrupted comprehensive automatic roller coating device |
| CN113716260A (en) * | 2021-11-03 | 2021-11-30 | 煤炭工业太原设计研究院集团有限公司 | Rotatable bin-matching belt conveyor and annular bin-matching method |
-
2002
- 2002-01-10 CN CN 02200294 patent/CN2520311Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422064C (en) * | 2005-07-08 | 2008-10-01 | 朱耀平 | Silo for storing bulking stuff |
| CN101767748A (en) * | 2010-02-12 | 2010-07-07 | 白云来 | Hanging type coal-separating trolley |
| CN101767748B (en) * | 2010-02-12 | 2013-10-09 | 白云来 | Hanging type coal separation trolley |
| CN102337790A (en) * | 2011-07-26 | 2012-02-01 | 中国神华能源股份有限公司 | Construction method of silo |
| CN102359300A (en) * | 2011-07-26 | 2012-02-22 | 中国神华能源股份有限公司 | Cylindrical silo and silo bottom structure thereof |
| CN102337790B (en) * | 2011-07-26 | 2013-07-10 | 中国神华能源股份有限公司 | Construction method of silo |
| CN102359300B (en) * | 2011-07-26 | 2013-09-18 | 中国神华能源股份有限公司 | Cylindrical silo and silo bottom structure thereof |
| CN104443870A (en) * | 2014-11-28 | 2015-03-25 | 南乐县永昌机械制造有限公司 | Discharging blocking prevention device for stock bin |
| CN105084036A (en) * | 2015-08-31 | 2015-11-25 | 大唐环境产业集团股份有限公司 | Spiral discharging device of spherical stock bin |
| CN106081388A (en) * | 2016-07-14 | 2016-11-09 | 大唐环境产业集团股份有限公司 | Loose and removing device at the bottom of a kind of bulk material storehouse |
| CN109395955A (en) * | 2018-12-17 | 2019-03-01 | 青岛科技大学 | A kind of vertical uninterrupted comprehensive automatic roller coating device |
| CN113716260A (en) * | 2021-11-03 | 2021-11-30 | 煤炭工业太原设计研究院集团有限公司 | Rotatable bin-matching belt conveyor and annular bin-matching method |
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Owner name: 410, BUILDING 19, YIYUANJU, YARD 4, CUIWEI ROAD, H Free format text: FORMER NAME OR ADDRESS: 1-213, ZHUZHAI HOUSE, HUABEIDIANLISHEJI YARD, NO. 110, YANGZHUANG ROAD, SHIJINGSHAN DISTRICT, BEIJING CITY, 100043 |
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Patentee address after: 100036 Beijing city Haidian District Cuiwei Road No. 4 Building No. 410 hospital Yiyuanju 19 Patentee address before: 100043, residential building, North China Electric Power Design Institute, 110 Yang Zhuang Road, Beijing, Shijingshan District 1-213 |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
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