CN113086667A - Integrated device for vertical silo warehousing and storage technology - Google Patents
Integrated device for vertical silo warehousing and storage technology Download PDFInfo
- Publication number
- CN113086667A CN113086667A CN202110503253.0A CN202110503253A CN113086667A CN 113086667 A CN113086667 A CN 113086667A CN 202110503253 A CN202110503253 A CN 202110503253A CN 113086667 A CN113086667 A CN 113086667A
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- Prior art keywords
- pipe
- blanking
- warehousing
- outer pipe
- branch pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Abstract
The invention provides a vertical silo warehousing and storage technology integrated device, which comprises a feed hopper, a blanking outer pipe and a central air pipe, wherein the feed hopper is arranged at the upper part of the feed hopper; the feed hopper comprises a feed inlet, a discharge outlet, a grain overflow port, an observation window, an air outlet and an air inlet; the blanking outer pipe is connected with the bottom end of the feed hopper through a flange, and a plurality of overflow ports and observation windows are vertically arranged on the side wall of the blanking outer pipe at equal intervals; the central air pipe is vertically arranged at the center of the blanking outer pipe, a plurality of groups of air outlet branch pipes are vertically arranged on the central air pipe at equal intervals, round holes with upward openings are formed in the air outlet branch pipes, and each group of air outlet branch pipes are circumferentially and uniformly distributed by taking the central air pipe as a circle center; and a blanking channel is formed in the space between the central air pipe and the blanking outer pipe. The device has the advantages of buffering the falling speed of grains, protecting the grains from being damaged, reducing the raised dust, along with high integration degree and high equipment flexibility.
Description
Technical Field
The invention relates to the field of grain storage, in particular to a vertical silo warehousing and storage technology integrated device.
Background
When grain particles are put into a bin, the grain particles collide in the falling process due to the fact that the vertical silo is high in height, so that the grain is broken, and the grain storage quality is affected. Even if the buffering baffle is adopted to slow down the falling flow velocity of the grains, the collision and the breakage of the grains and the abrasion of the baffle can still be caused.
Meanwhile, as the grain particles contain organic dust, the grain is easy to generate larger dust at the silo inlet when being put into the silo, thereby causing environmental pollution and hidden danger of dust explosion.
In the storage stage after grain particles are put into a silo, ventilation cooling, circulation fumigation and nitrogen gas regulation are carried out periodically according to temperature and humidity monitoring data in the silo to prevent the grain from mildewing and breeding pests.
At present, no integrated design scheme exists for the warehousing and ventilation device of grain particles, so that the warehousing and storage processes of the grain particles need several sets of equipment to finish the independent work, and the matched equipment of the silo has higher cost and occupies larger space in the silo.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the integrated device for the vertical silo warehousing and storage technology, which has the advantages of buffering the falling speed of grains, protecting the grains from being damaged, reducing dust raising, along with high integration degree and high equipment flexibility.
In order to achieve the purpose, the invention adopts the technical scheme that: an integrated device of vertical silo warehousing and storage technology comprises a feed hopper, a blanking outer pipe and a central air pipe;
the feeding hopper comprises a feeding port, a discharging port, a feeding hopper grain overflow port, a feeding hopper observation window, a gas outlet and a gas inlet, wherein the feeding port is positioned at the top, two side baffles are arranged at two sides of the feeding port, a movable folding cover plate is arranged at the front end of the feeding port, the side baffles and the movable folding cover plate surround the feeding port to form a semi-enclosed inlet, the discharging port is arranged at the bottom end and is used for connecting a blanking outer pipe and a central gas pipe, the feeding hopper grain overflow port and the feeding hopper observation window are arranged at the side part of the feeding hopper, the gas outlet is arranged at the top and communicated;
the blanking outer pipe is connected with the bottom end of the feed hopper through a flange, and a plurality of blanking outer pipe overflow ports and blanking outer pipe observation windows are vertically and equidistantly arranged on the side wall of the blanking outer pipe;
the central air pipe is vertically arranged at the center of the blanking outer pipe, a plurality of groups of air outlet branch pipes are vertically arranged on the central air pipe at equal intervals, round holes with upward openings are formed in the air outlet branch pipes, and each group of air outlet branch pipes are circumferentially and uniformly distributed by taking the central air pipe as a circle center;
and a blanking channel is formed in the space between the central air pipe and the blanking outer pipe.
Basically, the included angle of less than 90 degrees is arranged in the horizontal direction of the two adjacent groups of air outlet branch pipes.
Basically, two adjacent groups of air outlet branch pipes are horizontally and upwards provided with an included angle of 45 degrees.
Basically, the blanking outer pipe is set into modular blanking pipe sections, and two adjacent blanking pipe sections are assembled together through flanges.
Basically, the central air pipe is provided with air pipe sections, and two adjacent air pipe sections are assembled together through flanges.
And the lower edge of each section of the material pipe joint is provided with the overflow port of the blanking outer pipe.
Basically, each section of gas pipe joint is provided with a group of gas outlet branch pipes.
Basically, the cross-sectional shape of blanking outer tube is circular or rectangle or rhombus.
Basically, the diameter of the round hole on the air outlet branch pipe is smaller than that of the grain particles.
Basically, the number of a group of outlet branch pipes is at least 3.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly, the invention arranges a central air pipe in the blanking pipe, a plurality of air outlet branch pipes are arranged on the central air pipe at equal intervals, the air outlet branch pipes are horizontally arranged, the air outlets are upwards opened, the flow direction of the air outlet branch pipes is opposite to that of the blanked materials, and reverse airflow is formed in the blanking process, so that on one hand, the falling speed of grain particles is reduced, the damage of the grains caused by falling is protected, on the other hand, light impurities in the grains can be blown to the air suction opening, the air suction opening is externally connected with a negative pressure fan and a dust remover, the light impurities are sucked away, the grain environment is purified.
Furthermore, the adjacent air outlet branch pipes are provided with angle differences, so that grains in all directions can be subjected to back blowing on the circumferential surface, and the condition that the grains are not blown due to insufficient density of arrangement is avoided.
Furthermore, the blanking outer tube and the central air tube are designed into a structure formed by splicing a plurality of subsections, so that the blanking outer tube and the central air tube can be applied to bins with different heights, and the adaptability and the flexibility are higher.
Drawings
Fig. 1 is a schematic structural view of the vertical silo warehousing and storage technology integrated device.
Fig. 2 is a schematic view of the application state of the integrated vertical silo warehousing and storage technology device.
In the figure: 1. a feed hopper; 1-1, a feed inlet; 1-2, a discharge hole; 1-3, a grain overflow opening of a feed hopper; 1-4, a feed hopper observation window; 2. blanking an outer tube; 3. a central gas pipe; 4. a side dam; 5. a movable folding cover plate; 6. an air outlet; 7. an air inlet; 8. a blanking channel; 9. an air outlet branch pipe; 10. a circular hole; 11. the blanking outer pipe is connected with a flange; 12. a blanking outer tube observation window; 13. a grain overflow port of the blanking outer pipe; 14. the central air pipe is connected with a flange; 15. and (4) a granary.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
As shown in fig. 1, the integrated device for warehousing and storing of the vertical silo comprises a feed hopper 1, a blanking outer pipe 2 and a central air pipe 3;
the feeding hopper 1 comprises a feeding port 1-1, a discharging port 1-2, a feeding hopper grain overflow port 1-3, a feeding hopper observation window 1-4, an air outlet 6 and an air inlet 7, wherein the feeding port 1-1 is positioned at the top, two side baffles 4 are arranged at two sides of the feeding port, a movable folding cover plate 5 is arranged at the front end of the feeding port, the side baffles 4 and the movable folding cover plate 5 surround the feeding port to form a semi-surrounding inlet, the discharging port 1-2 is arranged at the bottom end and is used for connecting a blanking outer pipe 2 and a central air pipe 3, the feeding hopper grain overflow port 1-3 and the feeding hopper observation window 1-4 are arranged at the side part of the feeding hopper, the air outlet is arranged at the top and communicated with the inside of the feeding hopper, a negative;
the blanking outer pipe 2 is connected with the bottom end of the feeding hopper 1 through a flange, a plurality of blanking outer pipe overflow openings 13 and blanking outer pipe observation windows 12 are vertically arranged on the side wall of the blanking outer pipe 2 at equal intervals, the blanking outer pipe 2 is set into modular blanking pipe sections, two adjacent blanking pipe sections are assembled together through the blanking outer pipe connecting flange 11, and the blanking outer pipe overflow openings are arranged at the lower edge of each section of pipe section.
The central air pipe 3 is vertically arranged at the center of the blanking outer pipe 2, a plurality of groups of air outlet branch pipes 9 are vertically arranged on the central air pipe 3 at equal intervals, round holes 10 with upward openings are formed in the air outlet branch pipes 9, and the diameters of the round holes 10 are smaller than that of grain particles; each group of the gas outlet branch pipes 9 is uniformly distributed in the circumferential direction by taking the central gas pipe 3 as a circle center, in the embodiment, four gas outlet branch pipes are arranged on the central gas pipe 3 according to an angle of 90 degrees, and two adjacent groups of the gas outlet branch pipes are horizontally and upwardly provided with an included angle of 45 degrees; the central air pipe is arranged into air pipe sections, two adjacent air pipe sections are assembled together through flanges, and each air pipe section is provided with a group of air outlet branch pipes.
The space between the central air pipe 3 and the blanking outer pipe 2 forms a blanking channel 8.
In other embodiments, two adjacent groups of air outlet branch pipes are horizontally and upwardly arranged to form an included angle of any angle smaller than 90 degrees, the outline of the blanking outer pipe is not specially limited, and the blanking outer pipe can be of a general conventional structure, such as a circle, a rectangle or a diamond.
The working principle is as follows:
grain enters from a feed inlet 1-1, at the moment, a movable folding cover plate 5 is in an open state, after the grain enters a feed hopper 1, raised dust and blanking accumulation can occur, the raised dust is absorbed by negative pressure of an air outlet 6, the air speed of a negative pressure fan is controlled to be 4-9m/s, the air speed is smaller than the suspension speed of grain particles and is larger than the suspension speed of light impurities, so that a part of light impurities can be absorbed, the grain can smoothly fall down, blanking accumulation generally breaks along with the increase of weight, if the blanking accumulation does not break, the excessively accumulated grain is discharged from a feed hopper grain overflow port on the side wall of the feed hopper, and the feed hopper is prevented from being damaged;
after grains enter the blanking channel 8, the central air pipe 3 is started, the number of the air outlet branch pipes 9 and the air flow speed in the central air pipe 3 are designed according to the flow of the grains, the enough air quantity is ensured, the air flow which is in convection with the blanking is formed in the blanking channel 8, on one hand, the falling speed of the grains is slowed down, the effects of preventing crushing and slowing down classification are achieved, on the other hand, the light weight in the grains is blown upwards, and is sucked away from the air outlet 6 through the cup under the action of negative pressure air flow, so that the grains are purified.
In order to facilitate maintenance and observation, a blanking outer tube observation window 12 and a blanking outer tube grain overflow port 13 are arranged.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a vertical silo warehousing and storage technique integrated device which characterized in that: comprises a feed hopper, a blanking outer tube and a central air tube;
the feeding hopper comprises a feeding port, a discharging port, a feeding hopper grain overflow port, a feeding hopper observation window, a gas outlet and a gas inlet, wherein the feeding port is positioned at the top, two side baffles are arranged at two sides of the feeding port, a movable folding cover plate is arranged at the front end of the feeding port, the side baffles and the movable folding cover plate surround the feeding port to form a semi-enclosed inlet, the discharging port is arranged at the bottom end and is used for connecting a blanking outer pipe and a central gas pipe, the feeding hopper grain overflow port and the feeding hopper observation window are arranged at the side part of the feeding hopper, the gas outlet is arranged at the top and communicated;
the blanking outer pipe is connected with the bottom end of the feed hopper through a flange, and a plurality of blanking outer pipe overflow ports and blanking outer pipe observation windows are vertically and equidistantly arranged on the side wall of the blanking outer pipe;
the central air pipe is vertically arranged at the center of the blanking outer pipe, a plurality of groups of air outlet branch pipes are vertically arranged on the central air pipe at equal intervals, round holes with upward openings are formed in the air outlet branch pipes, and each group of air outlet branch pipes are circumferentially and uniformly distributed by taking the central air pipe as a circle center;
and a blanking channel is formed in the space between the central air pipe and the blanking outer pipe.
2. The integrated vertical silo warehousing and storage technology device of claim 1, wherein: and an included angle of less than 90 degrees is formed in the horizontal direction of the two adjacent groups of air outlet branch pipes.
3. The integrated vertical silo warehousing and storage technology device of claim 2, wherein: and the two adjacent groups of air outlet branch pipes are horizontally and upwardly arranged at an included angle of 45 degrees.
4. The integrated vertical silo warehousing and storage technology device of claim 3, wherein: the blanking outer pipe is set into modular blanking pipe sections, and two adjacent blanking pipe sections are assembled together through flanges.
5. The integrated vertical silo warehousing and storage technology device of claim 4, wherein: the central air pipe is arranged into air pipe sections, and two adjacent air pipe sections are assembled together through flanges.
6. The integrated vertical silo warehousing and storage technology device of claim 5, wherein: and the lower edge of each section of blanking pipe section is provided with the blanking outer pipe overflow port.
7. The integrated vertical silo warehousing and storage technology device of claim 6, wherein: each section of gas pipe joint is provided with a group of gas outlet branch pipes.
8. The integrated vertical silo warehousing and storage technology device of claim 7, wherein: the cross section of the blanking outer pipe is circular, rectangular or rhombic.
9. The integrated vertical silo warehousing and storage technology device of claim 8, wherein: the diameter of the round hole on the air outlet branch pipe is smaller than that of the grain particles.
10. The integrated vertical silo warehousing and storage technology device of claim 9, wherein: the number of the air outlet branch pipes in one group is at least 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503253.0A CN113086667B (en) | 2021-05-10 | 2021-05-10 | Integrated device for vertical silo warehousing and storage technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503253.0A CN113086667B (en) | 2021-05-10 | 2021-05-10 | Integrated device for vertical silo warehousing and storage technology |
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| CN113086667A true CN113086667A (en) | 2021-07-09 |
| CN113086667B CN113086667B (en) | 2022-09-27 |
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| GB1044970A (en) * | 1963-10-23 | 1966-10-05 | Bernhard Schwarting | Agricultural materials storing apparatus |
| CN2278669Y (en) * | 1996-12-09 | 1998-04-15 | 郑州粮食学院筒仓工程配套技术公司 | Guide and pressure-reducing device for grain silo |
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| CN2795165Y (en) * | 2005-03-18 | 2006-07-12 | 郑州粮食学院筒仓工程配套技术公司 | Grain cracking reducing device suitable for central feeding storehouse |
| CN103224100A (en) * | 2013-05-03 | 2013-07-31 | 南京航空航天大学 | Truncated cone-shaped steel-cable-bamboo combined grain silo |
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| CN204409001U (en) * | 2015-01-07 | 2015-06-24 | 杭州富义仓米业有限公司 | Vertical silo |
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| CN206691735U (en) * | 2017-03-28 | 2017-12-01 | 郑州中粮科研设计院有限公司 | A kind of double-deck silo roof lid multiple feed anti-crushing, anti-grading plant |
| CN207033004U (en) * | 2017-06-29 | 2018-02-23 | 扬州大学 | A kind of steel silo for being provided with decompression anti-crushing grading plant |
| CN107954222A (en) * | 2016-12-12 | 2018-04-24 | 刘全义 | The silo and loading method of drop breaker with L-shaped spoiler |
| CN109090237A (en) * | 2018-10-12 | 2018-12-28 | 金穗机电设备有限公司 | A kind of provisions room intelligent aeration fumigation system and method |
| CN211531905U (en) * | 2019-12-27 | 2020-09-22 | 河南均达工程技术有限公司 | Multifunctional warehousing device suitable for squat silo |
-
2021
- 2021-05-10 CN CN202110503253.0A patent/CN113086667B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1044970A (en) * | 1963-10-23 | 1966-10-05 | Bernhard Schwarting | Agricultural materials storing apparatus |
| CN2278669Y (en) * | 1996-12-09 | 1998-04-15 | 郑州粮食学院筒仓工程配套技术公司 | Guide and pressure-reducing device for grain silo |
| CN2500651Y (en) * | 2001-08-12 | 2002-07-17 | 郑州粮食学院筒仓工程配套技术公司 | Grain broken reducing device for grain depot |
| CN2795165Y (en) * | 2005-03-18 | 2006-07-12 | 郑州粮食学院筒仓工程配套技术公司 | Grain cracking reducing device suitable for central feeding storehouse |
| CN103224100A (en) * | 2013-05-03 | 2013-07-31 | 南京航空航天大学 | Truncated cone-shaped steel-cable-bamboo combined grain silo |
| CN203699445U (en) * | 2014-02-18 | 2014-07-09 | 郑州良远筒仓工程有限公司 | Material uniformizing device with airflow for bulk grain entering silo |
| CN203877500U (en) * | 2014-06-12 | 2014-10-15 | 郑州良远筒仓工程有限公司 | Air floating type breaking reducing device for silo during bulk grain warehousing |
| CN204409001U (en) * | 2015-01-07 | 2015-06-24 | 杭州富义仓米业有限公司 | Vertical silo |
| CN204751559U (en) * | 2015-06-24 | 2015-11-11 | 中粮工程科技（郑州）有限公司 | Prevent breakage and prevent that self grading advances grain device |
| CN205628606U (en) * | 2016-03-25 | 2016-10-12 | 河南省麦之源面业有限公司 | Vertical grain transport dust pelletizing system |
| CN107954222A (en) * | 2016-12-12 | 2018-04-24 | 刘全义 | The silo and loading method of drop breaker with L-shaped spoiler |
| CN206691735U (en) * | 2017-03-28 | 2017-12-01 | 郑州中粮科研设计院有限公司 | A kind of double-deck silo roof lid multiple feed anti-crushing, anti-grading plant |
| CN207033004U (en) * | 2017-06-29 | 2018-02-23 | 扬州大学 | A kind of steel silo for being provided with decompression anti-crushing grading plant |
| CN109090237A (en) * | 2018-10-12 | 2018-12-28 | 金穗机电设备有限公司 | A kind of provisions room intelligent aeration fumigation system and method |
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