WO2021103484A1 - Structure de conduit d'air de ventilation pour le stockage de grains - Google Patents

Structure de conduit d'air de ventilation pour le stockage de grains Download PDF

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Publication number
WO2021103484A1
WO2021103484A1 PCT/CN2020/095519 CN2020095519W WO2021103484A1 WO 2021103484 A1 WO2021103484 A1 WO 2021103484A1 CN 2020095519 W CN2020095519 W CN 2020095519W WO 2021103484 A1 WO2021103484 A1 WO 2021103484A1
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WO
WIPO (PCT)
Prior art keywords
adsorption
air
duct
air duct
grain storage
Prior art date
Application number
PCT/CN2020/095519
Other languages
English (en)
Chinese (zh)
Inventor
张亿全
陈之昊
陈岗
Original Assignee
湖州赛龙网络技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 湖州赛龙网络技术有限公司 filed Critical 湖州赛龙网络技术有限公司
Publication of WO2021103484A1 publication Critical patent/WO2021103484A1/fr

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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

Definitions

  • the invention relates to the technical field of granary ventilation, in particular to an air duct structure for ensuring dryness in the granary.
  • the Chinese utility model patent with the patent number 201721858301.3 discloses A ventilation duct structure for grain storage, comprising a ventilation duct arranged on the wall of a granary.
  • the ventilation duct is vertically overlapped by a plurality of sections of duct pieces and connected with the wall of the granary.
  • the air duct sheet is arcuately convex outward and has a cavity.
  • the ventilation air duct cooperates with the wall to form a ventilation cavity for air circulation.
  • the air duct sheet is provided with a number of uniformly arranged Ventilation holes, air can enter the granary through the ventilation holes through the ventilation cavity.
  • air can enter the granary through the ventilation holes through the ventilation cavity.
  • it also has shortcomings: in this way, the granary can be ventilated, but the ventilation effect is not ideal.
  • the technical purpose of the present invention is to overcome the shortcomings of the prior art, provide a ventilation duct structure for grain storage, solve the problems existing in the prior art, and have a good ventilation effect on the granary, ensuring the grain in the granary The dryness.
  • a ventilation duct structure for grain storage comprising a vertical duct piece arranged on the wall of the granary, the vertical duct piece and the The ventilation duct formed by the wall of the granary, the vertical air duct sheet is arc-shaped, and is characterized in that: the ventilation duct is provided with inner circular arc sealing pieces connected at both ends of the wall of the granary, so The inner circular arc sealing sheet separates the ventilation duct into an adsorption duct and a collection ventilation duct.
  • the adsorption duct is provided with a plurality of vertical partitions, and one of the two adjacent vertical partitions An adsorption air distribution channel is formed in between, and the inner circular arc sealing sheet is provided with a plurality of adsorption mechanisms connected with the adsorption air distribution channel.
  • the adsorption mechanism includes an adsorption body, an air inlet cavity provided on the adsorption body, a radial air inlet hole provided on the adsorption body, and the radial air inlet An annular cavity communicating with the hole, an air outlet cylinder having an air outlet cavity connected to the adsorbent, and a connecting hole connecting the ring cavity and the air outlet cavity.
  • the inner surface of the air outlet cavity is provided with a spiral groove extending along the axial direction.
  • the radial air inlet hole is an inclined hole that is inclined inward and toward the direction of the connecting hole.
  • the radial air inlet hole and the air outlet cavity form an obtuse angle of 110-130°.
  • the spiral groove is in communication with the connecting hole.
  • the adsorbent is welded or screwed to the inner circular arc sealing piece.
  • the present invention has the following beneficial effects:
  • the present invention divides the ventilation duct into an adsorption duct and a collection ventilation duct by arranging an inner circular arc sealing piece, and then a vertical partition plate is arranged to form an adsorption dividing duct, and finally the adsorption is carried out by installing an adsorption mechanism to improve This improves the ventilation effect of the granary and ensures the dryness of the grain in the granary.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the structure of the adsorption mechanism in the present invention.
  • a ventilation duct structure for grain storage includes a vertical air duct plate 2 arranged on the wall of a granary 1 and the vertical duct plate 2 and the granary
  • the ventilation duct 3 formed by the wall 1 has a circular arc shape, and the vertical duct segment 2 is arranged vertically, and is provided with a plurality of ventilation holes to ensure unobstructed ventilation.
  • the size is to ensure that the grain in the granary will not pass through.
  • the vertical air duct is fixed on the wall of the granary and can be fixed by screwing.
  • the ventilation duct 3 is provided with an inner arc sealing piece 4 connected at both ends to the granary wall 1.
  • the arrangement of the inner arc sealing piece , The ventilation duct 3 is divided into two parts, that is, the inner circular arc closing sheet 4 divides the ventilation duct 3 into an adsorption duct 5 and a collection ventilation duct 6.
  • This arrangement changes the adsorption duct
  • the area of the horizontal street is smaller, and after separation, the function is different.
  • the adsorption pipe is used for adsorption, while the ventilation duct 3 is used for ventilation.
  • the adsorption duct 5 is provided with multiple vertical Adsorption air duct 8 is formed between two adjacent vertical partition plates 7, and the adsorption air duct further separates the adsorption air ducts to form a plurality of independent small spaces to facilitate adsorption
  • the inner circular arc closing sheet 4 is provided with a plurality of adsorption mechanisms 9 communicating with the adsorption air distribution duct 8.
  • the adsorption mechanism 9 includes an adsorption body 91, an air inlet 92 provided on the adsorption body 91, and The radial air inlet hole 93 on the adsorbent body 91, the annular cavity 94 communicating with the radial air inlet hole 93, the outlet cylinder 96 with an air outlet cavity 95 connected to the adsorbent body 91, and the annular cavity 94 and the connecting hole 97 communicating with the air outlet cavity 95.
  • Such a structure is more conducive to strengthening the suction force, and is especially suitable for a relatively tight state after the grain is stacked.
  • the radial air inlet holes are arranged obliquely to create an edge With the axial component force, the effect of adsorption.
  • the inner surface of the gas outlet cavity 95 is provided with spiral grooves 98 extending along the axial direction.
  • the radial air inlet hole 93 is an inclined hole that is inclined inward and toward the connecting hole 97 direction.
  • the radial air inlet hole 93 and the air outlet cavity 95 form an obtuse angle of 110-130°.
  • spiral groove 98 is in communication with the connecting hole 97; the adsorbing body 91 is welded or screwed to the inner circular arc closing plate 4, and the inner circular arc closing plate 4 is provided with an air inlet cavity 92 connected openings.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Drying Of Solid Materials (AREA)
  • Storage Of Harvested Produce (AREA)

Abstract

Une structure de conduit d'air de ventilation pour le stockage de grains est divulguée. La structure de conduit d'air de ventilation pour le stockage de grains comprend une pièce de conduit d'air verticale (2) disposée sur une surface de paroi de grenier à grains (1), et un conduit d'air de ventilation (3) qui est formé par la pièce de conduit d'air verticale (2) et la surface de paroi de grenier à grains (1). La pièce de conduit d'air verticale (2) est en forme d'arc, une pièce d'étanchéité en arc interne (4) avec deux extrémités reliées à la surface de paroi de grenier à grains (1) est disposée dans le conduit d'air de ventilation (3), la pièce d'étanchéité en arc interne (4) divise le conduit d'air de ventilation (3) en un conduit d'air d'aspiration (5) et un conduit d'air de ventilation de collecte (6), une pluralité de plaques de séparation verticales (7) sont disposées dans le conduit d'air d'aspiration (5), un conduit d'air ramifié d'aspiration (8) est disposé entre toutes les plaques de séparation verticales adjacentes (7), et la pièce d'étanchéité en arc interne (4) est pourvue d'une pluralité de mécanismes d'aspiration (9) qui sont en communication avec les conduits d'air ramifié d'aspiration (8).
PCT/CN2020/095519 2019-11-26 2020-06-11 Structure de conduit d'air de ventilation pour le stockage de grains WO2021103484A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911175210.3A CN110771359A (zh) 2019-11-26 2019-11-26 一种粮食仓储用的通风风道结构
CN201911175210.3 2019-11-26

Publications (1)

Publication Number Publication Date
WO2021103484A1 true WO2021103484A1 (fr) 2021-06-03

Family

ID=69392607

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/095519 WO2021103484A1 (fr) 2019-11-26 2020-06-11 Structure de conduit d'air de ventilation pour le stockage de grains

Country Status (2)

Country Link
CN (1) CN110771359A (fr)
WO (1) WO2021103484A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110771359A (zh) * 2019-11-26 2020-02-11 湖州赛龙网络技术有限公司 一种粮食仓储用的通风风道结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2876395A1 (fr) * 2013-11-22 2015-05-27 Heutrocknung SR GmbH Dispositif et procédé de séchage de matières à sécher
CN207022583U (zh) * 2017-03-20 2018-02-23 杨凯 一种粮堆通风装置
CN207836236U (zh) * 2017-12-27 2018-09-11 浙江越州仓储实业有限公司 一种粮食仓储用的通风风道结构
CN209268077U (zh) * 2018-11-28 2019-08-20 浙江越州仓储实业有限公司 一种连跨式储粮仓房新型通风装置
CN110771359A (zh) * 2019-11-26 2020-02-11 湖州赛龙网络技术有限公司 一种粮食仓储用的通风风道结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2876395A1 (fr) * 2013-11-22 2015-05-27 Heutrocknung SR GmbH Dispositif et procédé de séchage de matières à sécher
CN207022583U (zh) * 2017-03-20 2018-02-23 杨凯 一种粮堆通风装置
CN207836236U (zh) * 2017-12-27 2018-09-11 浙江越州仓储实业有限公司 一种粮食仓储用的通风风道结构
CN209268077U (zh) * 2018-11-28 2019-08-20 浙江越州仓储实业有限公司 一种连跨式储粮仓房新型通风装置
CN110771359A (zh) * 2019-11-26 2020-02-11 湖州赛龙网络技术有限公司 一种粮食仓储用的通风风道结构

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