CN109168664B - Anti-condensation device for inner wall of steel plate bin - Google Patents
Anti-condensation device for inner wall of steel plate bin Download PDFInfo
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- CN109168664B CN109168664B CN201811123206.8A CN201811123206A CN109168664B CN 109168664 B CN109168664 B CN 109168664B CN 201811123206 A CN201811123206 A CN 201811123206A CN 109168664 B CN109168664 B CN 109168664B
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- pipe
- pipe cavity
- steel plate
- wall
- cavity
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Storage Of Harvested Produce (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a steel plate bin inner wall anti-condensation device, which comprises: the through hole pipe is provided with a first pipe cavity extending axially and a second pipe cavity extending axially, the first pipe cavity is positioned at the outer side of the second pipe cavity, and a plurality of fish scale holes for guiding dry air in the air distribution chamber to the side wall of the steel plate bin are formed in the side wall of the first pipe cavity; an air inlet channel communicated with the outside is arranged on the side wall of the second pipe cavity, and a negative pressure generator is arranged in the second pipe cavity. The invention can effectively prevent the condensation on the inner wall of the steel plate bin and avoid the condensation on the inner wall of the bin during the grain storage of the existing steel plate bin.
Description
Technical Field
The invention relates to the technical field of drying of material bins, in particular to a condensation preventing device for the inner wall of a steel plate bin.
Background
In the process of storing grains, the water content of the grains can change along with the change of the ambient temperature and the humidity. Particularly in seasons with larger day-and-night temperature difference, when the external temperature is lower than the temperature in the bin, the low temperature of the external environment can lead warm and moist air in the bin to be condensed on the surface of the inner wall of the cold steel plate bin, thereby causing the grains around to be wetted. When the temperature of the outside is continuously reduced from autumn to winter, the moist grains are frozen on the inner wall of the steel plate bin, then the temperature of the outside is increased in spring, and the frozen grains are thawed, germinated and mildewed, so that the situation is more serious in the granary with high water content in cold environment climate. The mildewing of grain not only causes the loss of grain, destroys the quality of grain processing, and the mildewing grain of adhesion in steel sheet storehouse inner wall still can make steel sheet storehouse inner wall board galvanized coating corrosion drop, reduces steel sheet storehouse structure, has shortened steel sheet storehouse's life.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a steel plate bin inner wall condensation preventing device.
The invention provides a steel plate bin inner wall condensation preventing device, which comprises: the through hole pipe is provided with a first pipe cavity extending axially and a second pipe cavity extending axially, the first pipe cavity is positioned at the outer side of the second pipe cavity, and a plurality of fish scale holes for guiding dry air in the air distribution chamber to the side wall of the steel plate bin are formed in the side wall of the first pipe cavity; an air inlet channel communicated with the outside is arranged on the side wall of the second pipe cavity, and a negative pressure generator is arranged in the second pipe cavity.
Preferably, a layer of water absorbing material is provided on the inner wall of the second lumen.
Preferably, one side surface of the ventilation pipe is a concave surface recessed towards the inner direction of the ventilation pipe, and a plurality of mounting blocks which are arranged at intervals along the axial direction of the ventilation pipe are arranged on the two sides of the concave surface; the air inlet channel is positioned on the concave surface, and the fish scale holes are positioned on two sides of the concave surface.
Preferably, the ventilation pipe comprises a first side plate, a second side plate and a third side plate which are connected end to end in sequence and form a pipe cavity in the ventilation pipe, a partition plate for separating the ventilation pipe into the first pipe cavity and the second pipe cavity is arranged in the ventilation pipe, the second side plate is an arc-shaped plate, and the convex surface of the second side plate faces the pipe cavity of the ventilation pipe to form a concave surface at the outer side of the ventilation pipe; the second side plate is provided with a through hole to form an air inlet channel, and the first side plate and the third side plate are provided with fish scale holes.
Preferably, the first lumen is open at one end to form an air inlet and the first chamber is closed at an end remote from its air inlet.
Preferably, the second lumen is closed at one end adjacent to the air inlet of the first chamber and is open at a side thereof remote from the closed end to form an air outlet at which the negative pressure generator is mounted.
According to the invention, the ventilation pipe is arranged on the side wall of the steel plate bin, the first cavity and the second cavity are arranged in the ventilation pipe, one end of the ventilation pipe is inserted into the air distribution chamber at the bottom of the steel plate bin, the side wall of the first cavity is provided with the plurality of fish scale holes so as to guide dry air in the air distribution chamber to the side wall of the steel plate bin by using the fish scale holes, meanwhile, the side wall of the second cavity is provided with the air inlet channel, and the second cavity is internally provided with the negative pressure generator so as to guide moisture around the side wall of the steel plate bin into the second cavity and form stable-flow air flow around the side wall of the steel plate bin in cooperation with the first cavity, thereby avoiding water vapor residues on the side wall of the steel plate bin, preventing condensation on the inner wall of the steel plate bin and avoiding condensation on the inner wall of the existing steel plate bin during grain storage.
Drawings
Fig. 1 is a schematic structural view of a condensation preventing device for an inner wall of a steel plate bin.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural view of a condensation preventing device for an inner wall of a steel plate bin.
Referring to fig. 1, the invention provides a steel plate bin inner wall condensation preventing device, which comprises: the through hole pipe 1 is provided with a first pipe cavity extending axially and a second pipe cavity extending axially, the first pipe cavity is positioned at the outer side of the second pipe cavity, and a plurality of fish scale holes 2 for guiding dry air in the air distribution chamber to the side wall of the steel plate bin are formed in the side wall of the first pipe cavity; the negative pressure generator is arranged in the second pipe cavity, and the side wall of the second pipe cavity is provided with an air inlet channel 3 communicated with the outside.
The invention works as follows: through at steel sheet storehouse lateral wall installation ventilation pipe 1 to make ventilation pipe 1 inside have first cavity and second cavity, make ventilation pipe 1's one end insert in the steel sheet storehouse bottom air distribution chamber, make the lateral wall of first cavity be equipped with a plurality of fish scale holes 2, with utilize the dry air in the air distribution chamber to steel sheet storehouse lateral wall of fish scale hole 2 guide, be equipped with inlet channel 3 on the lateral wall of messenger's second cavity simultaneously, make the inside negative pressure generator that has of second cavity, in order to introduce the moisture around the steel sheet storehouse lateral wall in the second cavity, form the air current of stable flow direction with first cavity cooperation around the steel sheet storehouse lateral wall, thereby it remains to have steam on the steel sheet storehouse lateral wall, thereby reach the problem of preventing steel sheet storehouse inner wall dewfall that exists in grain storage period, avoided the storehouse inner wall dewfall that current steel sheet storehouse exists.
In addition, in this embodiment, a water absorbing material layer 5 is disposed on the inner wall of the second lumen to prevent moisture from entering the bin due to backflow of air flow.
In the embodiment, one side surface of the ventilation pipe 1 is a concave surface recessed towards the inner direction of the ventilation pipe 1, and a plurality of mounting blocks which are arranged at intervals along the axial direction of the installation blocks are arranged on the two sides of the concave surface of the ventilation pipe 1; the air inlet channel 3 is positioned on the concave surface, and the fish scale holes 2 are positioned on two sides of the concave surface. When the novel ventilation pipe is used, the installation block is used for fixing the ventilation pipe 1 and the side wall of the steel plate bin, so that the concave faces the side wall of the steel plate bin and forms a space with the side wall of the steel plate bin, and air flow led out of the fish scale holes 2 is blown to the side wall of the steel plate bin under the guidance of the air inlet channel 3 and then is blown to the side wall of the steel plate bin opposite to the concave faces, and finally enters the second chamber, so that the residence time of wet air flow in the bin can be reduced while the dead angle of blowing can be avoided.
In this embodiment, the ventilation pipe 1 includes a first side plate, a second side plate and a third side plate which are connected end to end and form a lumen therein, the inside of the ventilation pipe 1 is provided with a partition plate 4 for dividing the ventilation pipe into a first lumen and a second lumen, the second side plate is an arc plate, and the convex surface of the second side plate faces the lumen of the ventilation pipe 1 to form a concave surface on the outside of the ventilation pipe 1; the second side plate is provided with a through hole to form an air inlet channel 3, and the first side plate and the third side plate are respectively provided with a fish scale hole 2 so that air flow reaches an optimal state.
In this embodiment, one end of the first lumen is opened to form an air inlet, and one end of the first lumen, which is far away from the air inlet, is closed, so that the dry air led out from the air distribution chamber by the ventilation pipe 1 is blown to the side wall of the steel plate bin, and the effective utilization rate of the dry air led out by the ventilation pipe 1 is enhanced.
In this embodiment, one end of the second lumen close to the air inlet of the first chamber is closed, one side of the second chamber far away from the closed end is opened to form an air outlet, and the negative pressure generator is installed at the air outlet, so that the wet air flow in the second chamber can be rapidly discharged out of the bin.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a steel sheet storehouse inner wall anti-condensation device which characterized in that includes: a ventilation pipe (1) which is arranged on the side wall of the steel plate bin and one end of the ventilation pipe is inserted into the air distribution chamber at the bottom of the steel plate bin, the ventilation pipe (1) is provided with a first pipe cavity which extends axially and a second pipe cavity which extends axially, the first pipe cavity is positioned at the outer side of the second pipe cavity, and the side wall of the first pipe cavity is provided with a plurality of fish scale holes (2) which are used for guiding the dry air in the air distribution chamber to the side wall of the steel plate bin; an air inlet channel (3) communicated with the outside is arranged on the side wall of the second pipe cavity, and a negative pressure generator is arranged in the second pipe cavity;
the side surface of one side of the ventilation pipe (1) is a concave surface which is concave towards the inner direction of the ventilation pipe (1), and a plurality of mounting blocks which are arranged at intervals along the axial direction of the ventilation pipe are arranged on the two sides of the concave surface; when the steel plate cabin is used, the ventilating pipe (1) is fixed with the side wall of the steel plate cabin by using the mounting block, so that the concave faces the side wall of the steel plate cabin and forms a space with the side wall of the steel plate cabin; the air inlet channel (3) is positioned on the concave surface, and the fish scale holes (2) are positioned on two sides of the concave surface;
the ventilation pipe (1) comprises a first side plate, a second side plate and a third side plate which are connected end to end in sequence and form a pipe cavity in the ventilation pipe (1), a partition plate (4) for dividing the ventilation pipe into the first pipe cavity and the second pipe cavity is arranged in the ventilation pipe (1), and the second pipe cavity is formed by enclosing the partition plate and the second side plate; the second side plate is an arc plate, and the convex surface of the second side plate faces the pipe cavity of the ventilation pipe (1) to form a concave surface at the outer side of the ventilation pipe (1); the second side plate is provided with a through hole to form an air inlet channel (3), and the first side plate and the third side plate are respectively provided with a fish scale hole (2).
2. The steel plate bin inner wall condensation preventing device according to claim 1, wherein a water absorbing material layer (5) is arranged on the inner wall of the second pipe cavity.
3. The steel plate bin inner wall condensation preventing device according to claim 1 or 2, wherein one end of the first pipe cavity is opened to form an air inlet, and one end of the first pipe cavity far from the air inlet is closed.
4. A steel plate bin inner wall condensation preventing device according to claim 3, wherein one end of the second pipe cavity close to the air inlet of the first pipe cavity is closed, one side of the second pipe cavity far away from the closed end is opened to form an air outlet, and the negative pressure generator is arranged at the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123206.8A CN109168664B (en) | 2018-09-26 | 2018-09-26 | Anti-condensation device for inner wall of steel plate bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123206.8A CN109168664B (en) | 2018-09-26 | 2018-09-26 | Anti-condensation device for inner wall of steel plate bin |
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| Publication Number | Publication Date |
|---|---|
| CN109168664A CN109168664A (en) | 2019-01-11 |
| CN109168664B true CN109168664B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811123206.8A Active CN109168664B (en) | 2018-09-26 | 2018-09-26 | Anti-condensation device for inner wall of steel plate bin |
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| CN (1) | CN109168664B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690041A (en) * | 1985-03-19 | 1987-09-01 | Commonwealth Scientific And Industrial Research Organization | Prevention, arresting and removal of accumulation of moisture in bunker storages |
| US4885985A (en) * | 1988-03-21 | 1989-12-12 | Grain Systems, Incorporated | Self regulating grain bin wall air system and method |
| DE3938712A1 (en) * | 1989-11-23 | 1991-05-29 | Heribert Waltinger Gmbh | Ventilation dust for grain - consists of telescopic duct segments with small perforation |
| RU2023380C1 (en) * | 1990-08-27 | 1994-11-30 | Научно-производственное объединение "Южный Урал" | Store for agricultural produce |
| US5632674A (en) * | 1995-11-02 | 1997-05-27 | Butler Manufacturing Company | Grain bin with side walls having integral vertical stiffeners and air conduits |
| CN2647039Y (en) * | 2003-07-25 | 2004-10-13 | 柳芳久 | Grains storing ventilation and drying barn |
| KR20060121077A (en) * | 2005-05-23 | 2006-11-28 | 임병찬 | Grain storage house |
| CN201274669Y (en) * | 2008-08-13 | 2009-07-22 | 刘廷瑜 | Novel barn |
| CN102783320A (en) * | 2012-08-27 | 2012-11-21 | 山东省农业科学院 | Anti-condensation steel silo for grain storage |
| CN103688693A (en) * | 2012-09-27 | 2014-04-02 | 杨益荣 | Multifunctional grain protection system applied to grain depot |
| CN108184450A (en) * | 2018-03-19 | 2018-06-22 | 河南工业大学 | Major diameter vertical silo aeration cooling system and method |
| CN209089472U (en) * | 2018-09-26 | 2019-07-12 | 安徽弘恩智能科技有限公司 | A kind of steel silo inner wall anti-condensation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2783927A1 (en) * | 2012-07-27 | 2014-01-27 | Gatco Manufacturing Inc. | Grain aeration system |
-
2018
- 2018-09-26 CN CN201811123206.8A patent/CN109168664B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690041A (en) * | 1985-03-19 | 1987-09-01 | Commonwealth Scientific And Industrial Research Organization | Prevention, arresting and removal of accumulation of moisture in bunker storages |
| US4885985A (en) * | 1988-03-21 | 1989-12-12 | Grain Systems, Incorporated | Self regulating grain bin wall air system and method |
| DE3938712A1 (en) * | 1989-11-23 | 1991-05-29 | Heribert Waltinger Gmbh | Ventilation dust for grain - consists of telescopic duct segments with small perforation |
| RU2023380C1 (en) * | 1990-08-27 | 1994-11-30 | Научно-производственное объединение "Южный Урал" | Store for agricultural produce |
| US5632674A (en) * | 1995-11-02 | 1997-05-27 | Butler Manufacturing Company | Grain bin with side walls having integral vertical stiffeners and air conduits |
| CN2647039Y (en) * | 2003-07-25 | 2004-10-13 | 柳芳久 | Grains storing ventilation and drying barn |
| KR20060121077A (en) * | 2005-05-23 | 2006-11-28 | 임병찬 | Grain storage house |
| CN201274669Y (en) * | 2008-08-13 | 2009-07-22 | 刘廷瑜 | Novel barn |
| CN102783320A (en) * | 2012-08-27 | 2012-11-21 | 山东省农业科学院 | Anti-condensation steel silo for grain storage |
| CN103688693A (en) * | 2012-09-27 | 2014-04-02 | 杨益荣 | Multifunctional grain protection system applied to grain depot |
| CN108184450A (en) * | 2018-03-19 | 2018-06-22 | 河南工业大学 | Major diameter vertical silo aeration cooling system and method |
| CN209089472U (en) * | 2018-09-26 | 2019-07-12 | 安徽弘恩智能科技有限公司 | A kind of steel silo inner wall anti-condensation device |
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| CN109168664A (en) | 2019-01-11 |
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Effective date of registration: 20211019 Address after: 230000 Building 9, entrepreneur innovation park, China University of science and technology, intersection of Tianshui road and Taihe Road, Luyang Industrial Zone, Hefei City, Anhui Province Applicant after: HEFEI HONEN MECHANICAL & ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 230031 410-412, 4th floor, zone a, No. 2221, Changjiang West Road, high tech Zone, Hefei, Anhui Applicant before: ANHUI HONGEN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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