CN110771359A - Ventilation air duct structure for grain storage - Google Patents
Ventilation air duct structure for grain storage Download PDFInfo
- Publication number
- CN110771359A CN110771359A CN201911175210.3A CN201911175210A CN110771359A CN 110771359 A CN110771359 A CN 110771359A CN 201911175210 A CN201911175210 A CN 201911175210A CN 110771359 A CN110771359 A CN 110771359A
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- China
- Prior art keywords
- ventilation
- adsorption
- air
- air channel
- grain storage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The ventilation air channel structure for grain storage comprises vertical air channel pieces arranged on the wall surface of a granary, and a ventilation air channel formed by the vertical air channel pieces and the wall surface of the granary, wherein the vertical air channel pieces are arc-shaped, an inner arc sealing piece is arranged in the ventilation air channel, two ends of the inner arc sealing piece are connected with the wall surface of the granary, the inner arc sealing piece divides the ventilation air channel into an adsorption air channel and a collection ventilation air channel, a plurality of vertical partition plates are arranged in the adsorption air channel, an adsorption air distribution channel is formed between every two adjacent vertical partition plates, and a plurality of adsorption mechanisms communicated with the adsorption air distribution channels are arranged on the inner arc sealing piece. According to the invention, the inner arc sealing sheet is arranged to divide the ventilation air channel into the adsorption air channel and the collection ventilation air channel, the vertical partition plate is arranged to form the adsorption air distribution channel, and finally the adsorption mechanism is arranged to adsorb, so that the ventilation effect of the granary is improved, and the drying of grains in the granary is ensured.
Description
Technical Field
The invention relates to the technical field of granary ventilation, in particular to an air duct structure for ensuring drying in a granary.
Background
After grain is purchased by the granary, need save in the granary, in the storage process, need carry out necessary ventilation to avoid grain humidity, go mildy and avoid depositing worm-eaten phenomenon, chinese utility model patent that for example patent number is 201721858301.3 discloses a ventilation duct structure that grain storage used, including setting up the ventilation duct on the granary wall, ventilation duct is vertical form and is connected with the wall of granary by a plurality of sections wind channel piece overlap joint, the wind channel piece is the outside arch of cambered surface form and has the cavity, ventilation duct and wall cooperation make the cavity forms the ventilation chamber that is used for the circulation of air, set up a plurality of align to grid's bleeder vent on the wind channel piece, the air can by the ventilation chamber enters into the granary through the bleeder vent. However, it also has disadvantages: in this way, the granary can be ventilated, but the ventilation effect is not ideal.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the ventilation air duct structure for grain storage, solves the problems in the prior art, has good ventilation effect on the granary, and ensures the drying of grains in the granary.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a ventilation duct structure that grain storage used, including establish on the granary wall erect to the wind channel piece, by erect to the wind channel piece with the ventilation duct that the granary wall formed, erect to the wind channel piece for arc, its characterized in that: the interior circular arc sealing sheet is arranged in the ventilation air duct, two ends of the interior circular arc sealing sheet are connected with the wall surface of the granary, the interior circular arc sealing sheet divides the ventilation air duct into an adsorption air duct and a collection ventilation air duct, a plurality of vertical partition plates are arranged in the adsorption air duct, an adsorption air dividing duct is formed between every two adjacent vertical partition plates, and the interior circular arc sealing sheet is provided with a plurality of adsorption mechanisms communicated with the adsorption air dividing duct.
As a further preferable technical solution of the present invention, the adsorption mechanism includes an adsorbent, an air inlet cavity provided on the adsorbent, a radial air inlet hole provided on the adsorbent, an annular cavity communicated with the radial air inlet hole, an air outlet cylinder connected with the adsorbent and having an air outlet cavity, and a connecting hole communicating the annular cavity with the air outlet cavity.
As a further preferable technical solution of the present invention, the inner surface of the air outlet cavity is provided with a spiral groove extending along the axial direction.
As a further preferable technical solution of the present invention, the radial air intake holes are inclined holes that are inclined inward while facing the direction of the connection hole.
As a further preferable technical scheme of the invention, the radial air inlet hole and the air outlet cavity form an obtuse angle of 110-130 degrees.
As a further preferable technical solution of the present invention, the spiral groove communicates with the connection hole.
As a further preferable technical solution of the present invention, the adsorbent is welded or screwed on the inner arc closed sheet.
In conclusion, the invention has the following beneficial effects:
according to the invention, the inner arc sealing sheet is arranged to divide the ventilation air channel into the adsorption air channel and the collection ventilation air channel, the vertical partition plate is arranged to form the adsorption air distribution channel, and finally the adsorption mechanism is arranged to adsorb, so that the ventilation effect of the granary is improved, and the drying of grains in the granary is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the adsorption mechanism according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1-2, a ventilation duct structure for grain storage comprises a vertical duct piece 2 arranged on a wall surface 1 of a granary, and a ventilation duct 3 formed by the vertical duct piece 2 and the wall surface 1 of the granary, wherein the vertical duct piece 2 is arc-shaped, the vertical duct piece 2 is vertically arranged, a plurality of vent holes are arranged on the vertical duct piece 2 to ensure smooth ventilation, the size of the vent holes is suitable for ensuring that grains in the granary cannot pass through, the vertical duct piece is fixed on the wall surface of the granary and can be fixed by screwing, because the structures are the prior art, the applicant does not describe in detail here, and the following structures are mainly described by the applicant, and after research, the applicant finds that the prior structure can ensure ventilation to a certain degree, but the ventilation effect is not ideal enough, because the size of the granary is larger, the duct structure is inevitably larger, therefore, when the ventilation is performed, the ventilation effect is affected, especially, after the grains are extruded, the gap between the grains is small, and the ventilation is more difficult, therefore, the applicant develops the technical scheme of the application, and changes the prior structure, specifically, the ventilation air channel 3 is internally provided with the inner arc sealing sheet 4 with two ends connected with the granary wall surface 1, the arrangement of the inner arc sealing sheet divides the ventilation air channel 3 into two parts, namely the inner arc sealing sheet 4 divides the ventilation air channel 3 into the adsorption air channel 5 and the collection air channel 6, the arrangement changes the cross-sectional area of the adsorption air channel, so that the cross-sectional area is reduced, after the separation, the functions are different, the adsorption pipeline is used for adsorption, the ventilation air channel 3 is used for ventilation, and further, the adsorption air channel 5 is internally provided with a plurality of vertical separation plates 7, an adsorption air distribution channel 8 is formed between every two adjacent vertical partition plates 7, the adsorption air distribution channel further divides the adsorption air distribution channel to form a plurality of independent small spaces for facilitating adsorption, and further, in order to improve the ventilation effect, the inner circular arc sealing sheet 4 is provided with a plurality of adsorption mechanisms 9 communicated with the adsorption air distribution channel 8.
Different with general adsorption apparatus, adsorption apparatus in this application, the effect that plays the ventilation that can be better, adsorption apparatus 9 includes adsorbent 91, establishes admit air chamber 92 on the adsorbent 91, establish radial inlet port 93 on the adsorbent 91, with the ring chamber 94 of radial inlet port 93 intercommunication, with what adsorbent 91 connected has the play air cylinder 96 of air outlet chamber 95 and will ring chamber 94 with go out the connecting hole 97 of air outlet chamber 95 intercommunication, such structure, more be favorable to strengthening suction, especially be suitable for grain and pile up the later relatively inseparable state, especially, radial inlet port slope sets up to produce a component force along the axial, with absorbent effect.
Further, go out the intracavity 95 internal surface and be equipped with along axially extended helicla flute 98, through setting up the helicla flute, for smooth internal surface, can make compressed gas when getting into out the intracavity, outside speed is very fast relatively, and internal speed is very slow relatively, is favorable to compressed air's transport.
Further, the radial air inlet holes 93 are inclined holes which are inclined inwards and towards the direction of the connecting hole 97, and preferably, the radial air inlet holes 93 and the air outlet cavity 95 form an obtuse angle of 110 degrees and 130 degrees.
Further, the spiral groove 98 communicates with the connection hole 97; the absorption body 91 is welded or screwed on the inner arc closed sheet 4, and the inner arc closed sheet 4 is provided with an opening communicated with the air inlet cavity 92.
Claims (7)
1. The utility model provides a ventilation duct structure that grain storage used, including establishing on granary wall (1) vertical wind channel piece (2), by vertical wind channel piece (2) with ventilation duct (3) that granary wall (1) formed, vertical wind channel piece (2) are arc, its characterized in that: the granary wall is characterized in that an inner arc sealing sheet (4) connected with the granary wall (1) at two ends is arranged in the ventilation air duct (3), the ventilation air duct (3) is divided into an adsorption air duct (5) and a collection ventilation air duct (6) by the inner arc sealing sheet (4), a plurality of vertical partition plates (7) are arranged in the adsorption air duct (5), an adsorption air dividing duct (8) is formed between every two adjacent vertical partition plates (7), and a plurality of adsorption mechanisms (9) communicated with the adsorption air dividing duct (8) are arranged on the inner arc sealing sheet (4).
2. The ventilation duct structure for grain storage according to claim 1, characterized in that: adsorption equipment (9) include adsorbent (91), establish air inlet chamber (92), establish on adsorbent (91) establish radial inlet port (93) on adsorbent (91), with ring chamber (94) of radial inlet port (93) intercommunication, with what adsorbent (91) are connected has a gas outlet cylinder (96) of giving vent to anger chamber (95) and will ring chamber (94) with connecting hole (97) of giving vent to anger chamber (95) intercommunication.
3. The ventilation duct structure for grain storage according to claim 2, characterized in that: the inner surface of the air outlet cavity (95) is provided with a spiral groove (98) extending along the axial direction.
4. The ventilation duct structure for grain storage according to claim 3, wherein: the radial air inlet holes (93) are inclined holes which are inclined inwards and towards the direction of the connecting hole (97).
5. The ventilation duct structure for grain storage according to claim 2, 3, 4 or 5, wherein: the radial air inlet hole (93) and the air outlet cavity (95) form an obtuse angle of 110 DEG and 130 deg.
6. The ventilation duct structure for grain storage according to claim 3, wherein: the spiral groove (98) is communicated with the connecting hole (97).
7. The ventilation duct structure for grain storage according to claim 5, wherein: the adsorption body (91) is welded or screwed on the inner arc closing sheet (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175210.3A CN110771359A (en) | 2019-11-26 | 2019-11-26 | Ventilation air duct structure for grain storage |
| PCT/CN2020/095519 WO2021103484A1 (en) | 2019-11-26 | 2020-06-11 | Ventilation air duct structure for grain storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175210.3A CN110771359A (en) | 2019-11-26 | 2019-11-26 | Ventilation air duct structure for grain storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110771359A true CN110771359A (en) | 2020-02-11 |
Family
ID=69392607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911175210.3A Withdrawn CN110771359A (en) | 2019-11-26 | 2019-11-26 | Ventilation air duct structure for grain storage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110771359A (en) |
| WO (1) | WO2021103484A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103484A1 (en) * | 2019-11-26 | 2021-06-03 | 湖州赛龙网络技术有限公司 | Ventilation air duct structure for grain storage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202014010983U1 (en) * | 2013-11-22 | 2017-03-02 | Heutrocknung Sr Gmbh | Device for drying material to be dried |
| CN207022583U (en) * | 2017-03-20 | 2018-02-23 | 杨凯 | A kind of grain heap ventilation unit |
| CN207836236U (en) * | 2017-12-27 | 2018-09-11 | 浙江越州仓储实业有限公司 | A kind of ventilation air duct structure of grain storage |
| CN209268077U (en) * | 2018-11-28 | 2019-08-20 | 浙江越州仓储实业有限公司 | A kind of even straddle type grain warehouse novel ventilation device |
| CN110771359A (en) * | 2019-11-26 | 2020-02-11 | 湖州赛龙网络技术有限公司 | Ventilation air duct structure for grain storage |
-
2019
- 2019-11-26 CN CN201911175210.3A patent/CN110771359A/en not_active Withdrawn
-
2020
- 2020-06-11 WO PCT/CN2020/095519 patent/WO2021103484A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103484A1 (en) * | 2019-11-26 | 2021-06-03 | 湖州赛龙网络技术有限公司 | Ventilation air duct structure for grain storage |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021103484A1 (en) | 2021-06-03 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200211 |