CN1061310C - Silo for storing bulk material and its unloading equipment - Google Patents
Silo for storing bulk material and its unloading equipment Download PDFInfo
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- CN1061310C CN1061310C CN97120345A CN97120345A CN1061310C CN 1061310 C CN1061310 C CN 1061310C CN 97120345 A CN97120345 A CN 97120345A CN 97120345 A CN97120345 A CN 97120345A CN 1061310 C CN1061310 C CN 1061310C
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- silo
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- truck
- discharging
- plough
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Abstract
The present invention discloses a silo for storing bulk materials and discharging equipment thereof. A ring-seam-shaped discharging opening with double rings which are concentrically sheathed is used for the silo. The silo has the advantages of large material storing amount, safety and reliability; besides, a material in the silo integrally flows when discharged; the material is uniformly discharged without an arching phenomenon and a blocking phenomenon. An inner ring type discharging device and an outer ring type discharging equipment which are concentrically sheathed are used for the discharging equipment; a material plowing vehicle of the outer ring type discharging equipment and a feeding vehicle are driven by a floating driving mechanism. The discharging equipment is suitable for the uniform material discharge of a large silo. The defects of the existing silo and discharging equipment thereof are overcome.
Description
The invention discloses a kind of silo and delivery device thereof that is used for storing bulk material, the silo of storing bulk material is suitable for storing all kinds of bulk cargos, is particularly suitable for storing coal; Delivery device belongs to the equipment that takes out the conveying bulk material, and it is suitable for drawing off extensively material from large-scale storing silo model is used for industries such as coal, chemical industry, metallurgy.
At present, the silo of storing bulk material and delivery device mainly contain following several structure, a kind of silo is that roof plate of silo is arranged, warehouse, the silo base plate, have several square discharge ports on the silo base plate, discharge port connects the discharge hopper of falling the truncated rectangular pyramids, the bulk cargo silo of this structure adopts the vibrating feeder discharging, because the discharge port unreasonable structure, Flow of Goods and Materials is inhomogeneous in the storehouse, material can not be accomplished overall flow in the storehouse, the knot arch very easily appears above discharge port, latch up phenomenon can't be accomplished even discharging, and some material mouth stops up, can make silo bulk cargo centre-of gravity shift, cause silo carrying inequality to be prone to pernicious collapse accident, after local in addition duration of congestion was long, material can not flow for a long time, if the coal of storage, of long duration will the heating causes spontaneous combustion, and be quite dangerous dangerous.
Another kind of silo also is that roof plate of silo, warehouse, silo base plate are arranged, have several slit shape discharge ports on the silo base plate, the silo of this structure adopts the revolving plow reclaimer discharging, also exist in the storehouse Flow of Goods and Materials inhomogeneous, material can not be accomplished overall flow in the storehouse, knot arch, latch up phenomenon above discharging opening, very easily occur, cause Peril Incident to take place
This case patent application people is for addressing the above problem, in the eighties latter stage, developed a kind of new construction silo, it has roof plate of silo, warehouse, silo base plate, the silo that has a this structure of circumferential weld shape discharge port on the silo base plate adopts the ring type feeder, and (patent No. is: 882147250) discharging, this ring type feeder forms for coal car, the Liang Tai plough of unloading coal by a plough coal car, one, the plough coal car is by the continuous beam type car body of annular, three plough bodys, some wheels, the roller wheels constitute, and overlap actuating devices through the rack-and-gear driven in synchronism by three; Give coal car by annular flatcar formula car body, some wheels, the roller wheels constitute, and also overlap actuating devices through the rack-and-gear driven in synchronism by three; The plough of unloading coal is made up of two bearings, beam type plough body and electric pushrod lift system; During discharging, Flow of Goods and Materials is even in the storehouse, and material can be accomplished overall flow in the storehouse, and knot arch, latch up phenomenon no longer appear in the discharging opening top, have solved the problems referred to above.But, the silo of this structure only can be stored the following material of 10000 cubic meters, this ring type feeder only is applicable to that diameter is the silo of (being that storage capacity is that a ten thousand stere is following) below 22 meters, for the bigger silo of diameter, this kind ring type feeder just can not be accomplished even discharging, simultaneously, because driver train can't guarantee the accuracy of mesh of rack-and-gear when ring type feeder diameter was excessive, and silo available space rate is low, thereby makes the ring type feeder of diameter too much be difficult for reproducing on actual engineering.
More and more nervous today on the land for building, city, people compel and need a kind of floor area little, and storage content is big, the discharging smoothness, and the material mouth is not tied arch and is stopped up safe and reliable silo; Particularly present coal-fired station, plant area is little, needs the coal amount big, coal storage safety requirements height, coal storage (contaminated environment) in the open needs a kind of large-scale new construction silo with solution coal storage problem more urgently again; For solving the even discharging of large-scale silo, avoid large-scale silo putty, knot arch and material overall flow homogeneity question, press for a kind of delivery device of new construction equally.
The purpose of this invention is to provide a kind of silo and delivery device thereof that is used for storing bulk material, it is little that silo has floor area, and the storing amount is big, material overall flow in storehouse during discharging, and discharging is even, does not have knot arch, latch up phenomenon, and is safe and reliable; Delivery device is applicable to the even discharging of large-scale silo.
The object of the present invention is achieved like this: a kind of silo that is used for storing bulk material, it has roof plate of silo, warehouse, in the center of warehouse one center mast is arranged, one ring-shaped platform is arranged at the center mast bottom, with the concentric mushroom hair style annular awl that is with mutually of center mast, mushroom hair style annular awl bottom outer shroud is connected to an annular outer platform, circumferential weld shape discharge port in slit in the annular awl bottom between the ring-shaped platform of ring and center mast bottom forms, the annular outer platform and the slit between the warehouse bottom of mushroom hair style annular awl bottom outer shroud form outer shroud seam shape discharge port.
Delivery device is by in being nested with one heart, the external circular type device for discharging is formed, the ring type device for discharging has the plough truck, give truck, the discharging plough, wherein, plough truck on the external circular type device for discharging, comprise for the driver train of truck: base, electrical motor, retarder, Drive pinion, roller, balance shaft, counterweight, on one side of base one end, electrical motor is installed, retarder, Drive pinion, another side at the same end of base is installed with roller, electrical motor, retarder, Drive pinion, the roller center is on same axis, balance shaft is installed under the base, at the base other end counterweight is arranged.
Advantage of the present invention is: because silo discharge port of the present invention has used concentric double ring clearance type discharge port structure first, during discharging, adopt the dicyclo ring type delivery device that is nested with one heart, material is evenly drawn off by dicyclo ring type delivery device along the dicyclo annular gap.
Dicyclo delivery device discharging simultaneously dicyclo slit discharging simultaneously, not only fast, and discharging is even, and the discharging smoothness can make in the storehouse Flow of Goods and Materials even, guaranteed material overall flow in the storehouse, knot arch, latch up phenomenon above discharge port, no longer occur, avoided silo bulk cargo centre-of gravity shift, cause the silo carrying uneven, pernicious collapse accident appears, and safe and reliable; It is little also to have floor area, and the storing amount is big, is suitable for the land for building, city and uses more and more nervous today, it is little to have solved plant area of present coal-fired station, needs the coal amount big, coal storage safety requirements height, open-air coal storage problem of environment pollution caused is particularly suitable for coal-fired station's coal storage and uses.
Silo inner structure of the present invention is rationally distributed, helps unloading under the material:
Outer shroud device for discharging on the delivery device of the present invention has adopted floating type actuating device, realized gear and the back lash self-sustaining of driven tooth bar on the driver train, greatly reduce the accuracy requirement of the whole processing of delivery device, and make delivery device Installation and Debugging work difficulty reduce to minimum, can save substantial contribution, make that large-scale (major diameter) of the present invention ring type delivery device can be reproduced on actual engineering.
Fig. 1 is a silo master TV structure scheme drawing of the present invention;
Fig. 2 is a silo A-A section schematic top plan view of the present invention;
Fig. 3 is a silo B-B section schematic top plan view of the present invention;
Fig. 4 is a silo C-C section schematic top plan view of the present invention;
Fig. 5 is a roof plate of silo structural representation of the present invention;
Fig. 6 is a delivery device installation and operation working state schematic representation of the present invention (D-D section);
Fig. 7 is a delivery device plough truck schematic top plan view (E-E section) of the present invention
Fig. 8 is a delivery device installation and operation working state schematic representation of the present invention (F-F section);
Fig. 9 is that delivery device of the present invention is given truck schematic top plan view (G-G section);
Figure 10 is a ring plough truck section structure enlarged diagram in the delivery device of the present invention;
Figure 11 is a delivery device outer shroud plough truck section structure enlarged diagram of the present invention;
Figure 12 is that ring is given truck section structure enlarged diagram in the delivery device of the present invention;
Figure 13 is that delivery device outer shroud of the present invention is given truck section structure enlarged diagram;
Figure 14 is the main enlarged diagram of looking of delivery device discharging plough of the present invention;
Figure 15 is a delivery device discharging plough side-looking enlarged diagram of the present invention;
Figure 16 is that floating driving mechanism H of the present invention is to scheme drawing;
The present invention is described in further detail in conjunction with the embodiments below by accompanying drawing:
Embodiment 1:
Shown in Fig. 1,2,3,4,5, a kind of silo that is used for storing bulk material, it has roof plate of silo 1 and warehouse 2, have annular feeding port 13 and explosionproof hole 14 on the roof plate of silo 1, one center mast 7 is arranged in the center of warehouse 2, center mast 7 tops are that cylindrical lower portion is conical, and the center can be empty (helping monitoring the silo central temperature), and center mast 7 bottoms are connected to a ring-shaped platform 8; Also can replace center mast, can help coal equally and flow down and unload with center cone;
With the concentric mushroom hair style annular awl 6 that is with mutually of center mast 7 (or center cone), circumferential weld shape discharge port 9 in the slit in mushroom hair style annular awl 6 bottoms between the ring-shaped platform 8 of ring and center mast 7 (or center cone) bottom forms;
Mushroom hair style annular awl 6 bottom outer shrouds are connected to an annular outer platform 10, and the bulkhead bottom is connected to headwall 3 around the warehouse 2, and the slit between the annular outer platform 10 of headwall 3 and mushroom hair style annular awl 6 bottom outer shrouds forms outer shroud seam shape discharge port 5;
Ring plough truck operation platform 11 (was walked for keeping balance and being convenient in circumferential weld shape discharge port 9 places can connect in the correspondence below mushroom hair style annular awl 6, can connect travelling platform 12 at corresponding surface), circumferential weld shape expected that but mouth 5 connects outer shroud plough truck operation platform 4 outside the place, space below headwall 3 was corresponding.
35 meters of warehouse 2 base diameters of the present invention, 33.5 meters of top diameters, up-small and down-big structure helps the downslide of material, can reduce the friction between material and bulkhead during downslide, in addition, has also increased the stability of building; 2.4 meters of the cylindrical diameters in center mast 7 tops, 5.9 meters of lower cone shape base diameters, ring diameter is 28.2 meters outside mushroom hair style annular awl 6 bottoms, and ring diameter is 11.6 meters in mushroom hair style annular awl 6 bottoms.
The design of monolithic architecture thing of the present invention is to require the conventional design done according to design regulation, is prestressed reinforced concrete structure, and roof plate of silo is the overlapping layers structure, and top, storehouse crossbeam is auxilliary and penetrates shape, and two ends are bearing in respectively on center mast bracket and the bulkhead bracket; Bulkhead, barrel, headwall, annular awl, center mast and each layer platform are monolithic reinforced concrete structure.
The silo under ground portion can be defeated coal gallery, and the basis is cast-in-situ steel reinforced concrete plectane basis.
The delivery device of above-mentioned large-scale silo is made up of inside and outside two the ring type devices for discharging that are nested with one heart; Each ring type device for discharging all has plough truck 16, ploughs 18 to truck 17, discharging; Interior ring type device for discharging is except that size, identical on the structure with No. 882147250 described ring type feeders of patent, the external circular type device for discharging is except that size, principle of work, working process are identical with interior ring type device for discharging, key is that actuating device has adopted floating type driving station, is described in further detail equipment of the present invention below.
Shown in Fig. 6,8, in being installed in, the plough truck 16 of interior ring type device for discharging on the ring plough truck operation platform 11, is installed in it down for truck 17, and annular is given circumferential weld shape discharge port 9 in the correspondence of truck car body plane; The plough truck 16 of external circular type device for discharging is installed on the outer shroud plough truck operation platform 10, is installed in it down for truck 17, and annular gives truck car body plane correspondence outer circumferential weld shape discharge port 5.
Shown in Fig. 7,10, the plough truck 16 of interior ring type device for discharging is that central diameter is 15 meters the continuous beam type car body 19 of annular, annular is fixed with continuously three three multitude's bodies 20 that can change with annular car body angle on the beam type car body 19, multitude's body 20 extend in the interior circumferential weld shape discharge port 9, annular beam type car body 19 continuously is supported on the circular orbit 22 by some wheels 21, and makes the backstop of horizontal direction with roller; Annular is furnished with annular spur rack 23 on the beam type car body 19 continuously, the plough truck 16 of interior ring type device for discharging adopts the bikini synchronous driving mode, promptly three overlap the driving station of being made up of electrical motor 24, retarder 25, straight gear 26, its be spaced apart 120 ° uniform, the straight gear 26 of each driving station all meshes with annular spur rack 23, and drives car body 19 rotations, at this moment, plough body 20 draws off material from interior circumferential weld shape discharge port 9, fall giving on the truck 17 of below;
Shown in Fig. 9,12, the truck 17 of giving of interior ring type device for discharging is that central diameter is 13.8 meters an annular car body 27, annular car body 27 tops are bearing platforms 28 that certain width is arranged, and annular car body 27 is supported on the circular orbit 22 by some wheels 21, and makes the backstop of horizontal direction with roller; The driving device structure and the mode that drive annular car body rotation are identical with plough truck driver train;
As shown in Figure 7, outer shroud plough truck 16 and interior ring plough truck arranged concentric, except that being that central diameter is that 30 meters annular is continuously the beam type car body, body construction, principle of work, working process is identical with interior ring plough truck, but outer shroud plough truck adopts six point type synchronous driving modes (also can adopt 5 points, 8 equation driven in synchronism), promptly six covers are by electrical motor 24, retarder 25, straight gear 26 is formed driving station, its be spaced apart 60 ° uniform, and be floating type driving station, the straight gear 26 of each driving station all meshes with annular spur rack 23, and the drive car body rotates, roller 32 rolls along raceway 42 lower surfaces, and at this moment, plough body 20 draws off material from outer circumferential weld shape discharge port 5, fall giving on the truck 17 of below, annular car body allows floating of small distance in any diametric(al);
As shown in Figure 9, outer shroud gives the truck arranged concentric for truck 17 and interior ring, and except that central diameter is 28.8 meters, body construction, principle of work, working process give truck identical with interior ring, and driver train is identical with outer shroud plough truck with mode, adopts floating type driving station;
Shown in Figure 11,13,16, the concrete structure of floating type driving station is: at base 33 1 ends boss 40 is arranged, electrical motor 24 is installed on one side of boss 40 to be connect retarder 25 and connects Drive pinion 26, the another side of boss 40 is installed with roller 32, roller 32 is fixed on the boss 40 by bearing 39, by axle 38 supportings and rotatable, electrical motor 24, retarder 25, Drive pinion 26, roller 32 centers are on same axis; Balance shaft 34 is installed below base 33, and balance shaft 34 is supported on the concrete foundation by bearing 35; Assembling weighs 37 on base 33 other ends, is used to provide diametral load required when gear 26 is provided with tooth bar 23 engagements, to guarantee rack-and-gear normal engaged when normally moving; The size that changes counterweight 37 can change roller 32 and give the diametral load of car body to realize tooth bar 23 and 26 required diametral loads of miniature gears; Add at roller support 39 and 40 of base boss and to subtract pad 41, can adjust the backlash of tooth bar 23 and miniature gears 26, near below counterweight 37 1 ends, limit base 36 is installed at base 33, overweight in order to prevent counterweight, the situation appearance that be shifted excessive.
Shown in Fig. 9,14,15, discharging plough 18 is to plough fallen device for the material on the truck 17, is supported by two bearings 29, and across giving on the truck 17, beam type plough body 30 can be swung up and down by electric pushrod 31 tractions;
In the time of on beam type plough body 30 drops to truck 17, can be all ploughing in the material-falling hopper of being located at the car body outside for the material on the truck 17, many (as: two) discharging ploughs 18 are installed in different parts respectively, correspond respectively on many load transfer devices that do not belong to this equipment, and changeable operation.
Claims (10)
1. silo that is used for storing bulk material, it has roof plate of silo (1), warehouse (2), in the center of warehouse (2) center mast (7) is arranged, one ring-shaped platform (8) is arranged at center mast (7) bottom, it is characterized in that: with the concentric mushroom hair style annular awl (6) that is with mutually of center mast (7), mushroom hair style annular awl (6) bottom outer shroud is connected to an annular outer platform (10), circumferential weld shape discharge port (9) in slit in annular awl (6) bottom between the ring-shaped platform (8) of ring and center mast (7) bottom forms, the annular outer platform (10) of mushroom hair style annular awl (6) bottom outer shroud and the slit between warehouse (2) bottom form outer shroud seam shape discharge port (5).
2. a kind of silo that is used for storing bulk material as claimed in claim 1 is characterized in that: center mast (7) top is cylindrical, and the bottom is conical, and the center is empty.
3. a kind of silo that is used for storing bulk material as claimed in claim 1 is characterized in that: center mast (7) is a center cone.
4. as claim 2 or 3 described a kind of silos that are used for storing bulk material, it is characterized in that: warehouse (2) bulkhead bottom all around is connected to headwall (3), and the slit between the annular outer platform (10) of headwall (3) and mushroom hair style annular awl (6) bottom outer shroud forms outer shroud seam shape discharge port (5).
5. a kind of silo that is used for storing bulk material as claimed in claim 4 is characterized in that: ring plough truck operation platform (11) in corresponding interior circumferential weld shape discharge port (9) is connected to below the mushroom hair style annular awl (6).
6. a kind of silo that is used for storing bulk material as claimed in claim 5 is characterized in that: circumferential weld shape discharge port (5) had outer shroud plough truck operation platform (4) outside the place, space below headwall (3) was corresponding.
7. a kind of silo that is used for storing bulk material as claimed in claim 6, it is characterized in that: 35 meters of warehouse (2) base diameters, 33.5 meters of top diameters, the cylindrical diameter in center mast (7) top is 2.4 meters, lower cone shape base diameter is 5.9 meters, the outer ring diameter in mushroom hair style annular awl (6) bottom is 28.2 meters, and ring diameter is 11.6 meters in mushroom hair style annular awl (6) bottom.
8. delivery device that is used on the described storing bulk material silo of claim 1, it is by plough truck (16), give truck (17), discharging plough (18) constitutes the ring type device for discharging, it is characterized in that: it is by in being nested with one heart, the external circular type device for discharging is formed, plough truck (16) on the external circular type device for discharging, comprise for the actuating device of truck (17): base (33), electrical motor (24), retarder (25), Drive pinion (26), roller (32), balance shaft (34), counterweight (37), electrical motor (24) is installed on one side of base (33) one ends, retarder (25), Drive pinion (26), another side at base (33) one ends is installed with roller (32), electrical motor (24), retarder (25), Drive pinion (26), roller (32) center is on same axis, balance shaft (34) is installed under the base (33), at base (33) other end counterweight (37) is housed.
9. a kind of delivery device as claimed in claim 8, it is characterized in that: base (33) one ends have boss (40), electrical motor (24), retarder (25), Drive pinion (26) are installed in one side of boss (40), roller (32) is installed in the another side of boss (40), the roller (32) that can axle (38) rotates is fixed on the boss (40) by bearing (39), between roller support (39) and base boss (40) pad (41) is arranged.
10. a kind of as claimed in claim 8 or 9 delivery device is characterized in that: installation limit base (36) below close counterweight (37) one ends of base (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97120345A CN1061310C (en) | 1997-12-11 | 1997-12-11 | Silo for storing bulk material and its unloading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97120345A CN1061310C (en) | 1997-12-11 | 1997-12-11 | Silo for storing bulk material and its unloading equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1219493A CN1219493A (en) | 1999-06-16 |
| CN1061310C true CN1061310C (en) | 2001-01-31 |
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ID=5175912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97120345A Expired - Lifetime CN1061310C (en) | 1997-12-11 | 1997-12-11 | Silo for storing bulk material and its unloading equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1061310C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422064C (en) * | 2005-07-08 | 2008-10-01 | 朱耀平 | Silo for storing bulking stuff |
| CN102364015B (en) * | 2011-07-26 | 2014-03-12 | 中国神华能源股份有限公司 | Silo |
| 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 |
| CN102359299B (en) * | 2011-07-26 | 2013-11-06 | 中国神华能源股份有限公司 | Silo |
| AU2012289366B2 (en) * | 2011-07-26 | 2016-05-19 | CCCC First Harbor Engineering Company Ltd. | Silo |
| CN102303756A (en) * | 2011-08-30 | 2012-01-04 | 哈尔滨理工大学 | Absorption feed bin for producing crosslinkable high-voltage cable material |
| CN103895976B (en) * | 2014-03-05 | 2017-05-17 | 卢丹 | Barrel |
| CN107640458A (en) * | 2017-08-28 | 2018-01-30 | 山西晋城无烟煤矿业集团有限责任公司 | Broken arch mechanism is brought down stocks in a kind of silo |
| CN108266036B (en) * | 2018-04-16 | 2023-04-18 | 中建一局集团第三建筑有限公司 | Construction method of concrete silo roof plate structure |
| CN108974966A (en) * | 2018-08-01 | 2018-12-11 | 中国能源建设集团广东省电力设计研究院有限公司 | Coal handling system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972686A (en) * | 1974-01-31 | 1976-08-03 | Universal Oil Products Company | Device for loading catalyst particles into a reaction zone |
-
1997
- 1997-12-11 CN CN97120345A patent/CN1061310C/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972686A (en) * | 1974-01-31 | 1976-08-03 | Universal Oil Products Company | Device for loading catalyst particles into a reaction zone |
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| Publication number | Publication date |
|---|---|
| CN1219493A (en) | 1999-06-16 |
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