CN210695036U - Grain ventilating device for vertical silo - Google Patents

Grain ventilating device for vertical silo Download PDF

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Publication number
CN210695036U
CN210695036U CN201921159739.1U CN201921159739U CN210695036U CN 210695036 U CN210695036 U CN 210695036U CN 201921159739 U CN201921159739 U CN 201921159739U CN 210695036 U CN210695036 U CN 210695036U
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grain
air
ventilation
pipe
vertical
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周永雄
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Guangdong Kailan Flour Co ltd
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Guangdong Kailan Flour Co ltd
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Abstract

The utility model discloses a grain ventilation device of a vertical silo, belonging to the field of grain storage, which adopts a grain supporting funnel to replace a ventilation ground cage in the prior art, can guide the downward movement of grains, and is easier to fall out from a grain outlet at the bottom compared with the installation of the ventilation ground cage; the design of the hollow interlayer of the grain supporting funnel, the air inlet pipe I, the air outlet pipe I and the grain ventilation gap enables the grain supporting funnel to have the air guide effect the same as that of a ventilation ground cage, namely, air pumped by an air pump can be guided to the space between grains, and the requirement of grain storage ventilation is well guaranteed.

Description

Grain ventilating device for vertical silo
Technical Field
The utility model belongs to the grain field of storing, specifically speaking relates to a vertical silo grain ventilation unit.
Background
The grain storage vertical cylinder warehouse is a special structure for storing, transferring and storing grains after harvesting, the bottom end of the grain storage vertical cylinder warehouse is generally made into an inverted cone-shaped structure, and a grain outlet is arranged at the tip of a cone. In the grain storage process, the vertical silo needs to be kept in a ventilation state, otherwise, the temperature of the grains is easy to rise and deteriorate. At present, a common method is that a ventilation ground cage is placed in a vertical silo, air is pumped to an air inlet of the ventilation ground cage through an air pump, and air is blown to grains from a plurality of air outlets of the ventilation ground cage, so that the ventilation purpose is realized.
The existing grain ventilation mode of the vertical silo has the defects that: the structure criss-cross of ventilation ground cage, the structure is loaded down with trivial details, installs it in founding the silo, can hinder grain downstream, leads to grain to be difficult for following the grain export and discharge.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical silo grain ventilation unit in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a grain ventilation device of a vertical cylinder warehouse comprises a vertical cylinder warehouse body and an air pump, wherein an inverted cone-shaped grain outlet is formed in the bottom of the vertical cylinder warehouse body;
a plurality of grain supporting funnels are fixedly installed in the vertical barrel warehouse body from bottom to top in sequence, and discharge openings of the grain supporting funnels are positioned right above the grain outlet;
the funnel wall of the grain supporting funnel is of a hollow interlayer structure, and the interlayer wall of the hollow interlayer is provided with a plurality of grain ventilation gaps communicated with the interior of the vertical silo body; the hollow interlayer is connected with an air inlet pipe I extending out of the vertical barrel warehouse body and an air outlet pipe I extending out of the vertical barrel warehouse body, and the air inlet pipe I and the air outlet pipe I are positioned on the opposite sides of the grain supporting funnel;
by supreme down, two adjacent grain support the hopper go out tuber pipe I and air-supply line I and connect through defeated tuber pipe and switch on, the grain of the bottommost supports the hopper I with the air outlet of air pump is connected and switches on, and the grain of the uppermost supports the outlet pipe I of hopper and regards as the ventilation export of whole device.
As a technical scheme of this patent selection, adjacent two the distance between the grain support funnel equals.
As a technical scheme selected by the patent, the edge of a large-diameter opening at the top of the grain supporting funnel is welded and fixed with the inner wall of the vertical cylinder warehouse body in a sealing way.
As a technical scheme of this patent selection, the gap width of grain ventilation gap is less than 1 mm.
As a technical scheme selected by the patent, the vertical silo body is connected with a plurality of auxiliary grain ventilating pipe groups, the auxiliary grain ventilating pipe groups correspond to the grain supporting funnels one by one and are arranged at the height between the large-diameter port and the small-diameter port of each corresponding grain supporting funnel; the auxiliary grain ventilating pipe group comprises an air inlet pipe II and an air outlet pipe II which are communicated with the interior of the vertical barrel warehouse body, and the air inlet pipe II and the air outlet pipe II are positioned on the opposite sides of the vertical barrel warehouse body; from lower to upper, two adjacent supplementary grain ventilation nest of tubes go out tuber pipe II and air-supply line II and connect through defeated tuber pipe connection and switch on, the air-supply line II of lower part with the air outlet of air pump is connected and is switched on, and the ventilation export of whole device is regarded as to the play tuber pipe II on top.
Compared with the prior art, the utility model discloses following beneficial effect has:
the grain supporting funnel is adopted to replace a ventilation ground cage in the prior art, the ventilation ground cage can guide downward movement of grains, and compared with the ventilation ground cage, the grains are easier to fall out from a grain outlet at the bottom; the design of the hollow interlayer of the grain supporting funnel, the air inlet pipe I, the air outlet pipe I and the grain ventilation gap enables the grain supporting funnel to have the air guide effect the same as that of a ventilation ground cage, namely, air pumped by an air pump can be guided to the space between grains, and the requirement of grain storage ventilation is well guaranteed.
Drawings
Fig. 1 is a schematic view of the main sectional structure of the grain ventilation device of the vertical silo of the present invention;
fig. 2 is a schematic top view of the grain supporting funnel according to the present invention;
in the drawings, the names of the parts corresponding to the reference numerals are as follows:
the grain storage comprises a vertical silo body 1, a grain outlet 2, a grain supporting funnel 3, a hollow interlayer 4, air inlet pipes I and 6, grain ventilation gaps 5, air outlet pipes I and 8, an air pump 7, air inlet pipes II and 10, and an air outlet pipe II 9.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
With reference to fig. 1 and 2, the present embodiment discloses a grain ventilation device for a vertical tubular warehouse, which includes a vertical tubular warehouse body 1 and an air pump 8, wherein an inverted conical grain outlet 2 is arranged at the bottom of the vertical tubular warehouse body 1; a plurality of grain supporting funnels 3 are fixedly installed in the vertical barrel warehouse body 1 from bottom to top in sequence, and the leakage openings of the grain supporting funnels 3 are positioned right above the grain outlet 2; the funnel wall of the grain supporting funnel 3 is of a hollow interlayer 4 structure, wherein the interlayer wall of the hollow interlayer 4 is provided with a plurality of grain ventilation gaps 6 communicated with the interior of the vertical cylinder warehouse body 1; the hollow interlayer 4 is connected with an air inlet pipe I5 extending out of the vertical cylinder warehouse body 1 and an air outlet pipe I7 extending out of the vertical cylinder warehouse body 1, and the air inlet pipe I5 and the air outlet pipe I7 are positioned on the opposite sides of the grain supporting funnel 3; by supreme down, two adjacent grain support funnel 3's play tuber pipe I7 and air-supply line I5 switch on through the defeated tuber pipe connection, the grain of the lower part supports funnel 3's air-supply line I5 and is connected with the air outlet of air pump 8 and switches on, and the grain of the upper most supports funnel 3's play tuber pipe I7 and regards as the ventilation export of whole device.
In this embodiment, the air pump 8 is used for supplying air to the hollow interlayer 4 of the grain supporting funnel 3, and the air supply process is simplified as follows: 8 air supplies of air pump, and the air is supreme down gets into each grain in proper order and supports hollow interlayer 4 of funnel 3, and in each hollow interlayer 4, wind blows to each grain ventilation gap 6 for the grain that is close to grain ventilation gap 6 keeps ventilating, and partial wind can also shuttle between grain, and final wind supports in the air-out pipe I7 discharge to external atmosphere of funnel 3 from upper portion grain.
In the embodiment, the leakage opening of the grain supporting funnel 3 is opposite to the grain outlet 2, so that when the grain outlet 2 is opened, grains can fall downwards; the relative design of air-supply line I5 and air-out pipe I7 can improve the ventilation efficiency in cavity intermediate layer 4, avoids some dead angles to be difficult to ventilate.
In this embodiment, the taper of the grain supporting funnel 3 cannot be too large, otherwise, too large space cannot be left below the outer conical surface of the grain supporting funnel, the grain cannot be accumulated, and the grain cannot be too small, otherwise, the grain is relatively difficult to fall.
Example 2
Referring to fig. 1, the distances between two adjacent grain supporting funnels 3 are equal to each other, compared to embodiment 1.
In this embodiment, this design makes the ventilation of the stored grain more uniform.
Example 3
Referring to fig. 1, in contrast to embodiment 1, the edge of the large-diameter opening at the top of the grain supporting funnel 3 is welded and fixed to the inner wall of the vertical silo body 1 in a sealing manner.
In the embodiment, the design is to avoid the material jamming condition due to a gap existing between the edge of the large-diameter opening of the grain supporting funnel 3 and the inner wall of the vertical cylinder warehouse body 1.
Example 4
Referring to fig. 1, the grain ventilation slits 6 have a slit width of less than 1mm, compared to example 1.
In this embodiment, the size is designed so that the present invention can be applied to most of the common grains, including wheat with a very small particle size.
Example 5
Referring to fig. 1, in comparison with embodiment 1, a plurality of auxiliary grain ventilating pipe groups are connected to a vertical silo body 1, the auxiliary grain ventilating pipe groups correspond to grain supporting funnels 3 one to one and are arranged at a height between a large-diameter opening and a small-diameter opening of each corresponding grain supporting funnel 3; the auxiliary grain ventilating pipe group comprises an air inlet pipe II 9 and an air outlet pipe II 10 which are communicated with the interior of the vertical barrel warehouse body 1, and the air inlet pipe II 9 and the air outlet pipe II 10 are positioned on the opposite sides of the vertical barrel warehouse body 1; from bottom to top, two adjacent supplementary grain ventilation nest of tubes go out tuber pipe II 10 and air-supply line II 9 and are switched on through defeated tuber pipe connection, and air-supply line II 9 of the bottommost portion is connected with the air outlet of air pump 8 and is switched on, and the play tuber pipe II 10 of topmost is as the ventilation export of whole device.
In this embodiment, each structural design is in order to reduce the waste of the space that can not store grain because of grain support funnel 3's outer conical surface below leaves, utilizes this space, and the subsidiary ventilates grain to the air permeability of increase grain, its ventilation link simplifies to: the air pump 8 supplies air → the air sequentially enters the grain-free space under the outer conical surface of each grain supporting funnel 3 → the air outlet pipe II 10 at the uppermost part from bottom to top.
According to the above embodiment, the present invention can be well implemented. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.

Claims (5)

1. The utility model provides a found silo grain ventilation unit, includes upright silo body and air pump, the bottom of founding the silo body is provided with the grain export of back taper, its characterized in that:
a plurality of grain supporting funnels are fixedly installed in the vertical barrel warehouse body from bottom to top in sequence, and discharge openings of the grain supporting funnels are positioned right above the grain outlet;
the funnel wall of the grain supporting funnel is of a hollow interlayer structure, and the interlayer wall of the hollow interlayer is provided with a plurality of grain ventilation gaps communicated with the interior of the vertical silo body; the hollow interlayer is connected with an air inlet pipe I extending out of the vertical barrel warehouse body and an air outlet pipe I extending out of the vertical barrel warehouse body, and the air inlet pipe I and the air outlet pipe I are positioned on the opposite sides of the grain supporting funnel;
by supreme down, two adjacent grain support the hopper go out tuber pipe I and air-supply line I and connect through defeated tuber pipe and switch on, the grain of the bottommost supports the hopper I with the air outlet of air pump is connected and switches on, and the grain of the uppermost supports the outlet pipe I of hopper and regards as the ventilation export of whole device.
2. The grain ventilating device for the vertical silo according to claim 1, wherein: and the distances between two adjacent grain supporting funnels are equal.
3. The grain ventilating device for the vertical silo according to claim 1, wherein: the edge of the large-diameter opening at the top of the grain supporting funnel is welded and fixed with the inner wall of the vertical cylinder warehouse body in a sealing mode.
4. The grain ventilating device for the vertical silo according to claim 1, wherein: the gap width of the grain ventilation gap is smaller than 1 mm.
5. The grain ventilating device for the vertical silo according to claim 1, wherein: the vertical cylinder warehouse body is connected with a plurality of auxiliary grain ventilating pipe groups, the auxiliary grain ventilating pipe groups correspond to the grain supporting funnels one by one and are arranged at the height between the large-diameter opening and the small-diameter opening of each corresponding grain supporting funnel; the auxiliary grain ventilating pipe group comprises an air inlet pipe II and an air outlet pipe II which are communicated with the interior of the vertical barrel warehouse body, and the air inlet pipe II and the air outlet pipe II are positioned on the opposite sides of the vertical barrel warehouse body; from lower to upper, two adjacent supplementary grain ventilation nest of tubes go out tuber pipe II and air-supply line II and connect through defeated tuber pipe connection and switch on, the air-supply line II of lower part with the air outlet of air pump is connected and is switched on, and the ventilation export of whole device is regarded as to the play tuber pipe II on top.
CN201921159739.1U 2019-07-23 2019-07-23 Grain ventilating device for vertical silo Active CN210695036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921159739.1U CN210695036U (en) 2019-07-23 2019-07-23 Grain ventilating device for vertical silo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921159739.1U CN210695036U (en) 2019-07-23 2019-07-23 Grain ventilating device for vertical silo

Publications (1)

Publication Number Publication Date
CN210695036U true CN210695036U (en) 2020-06-09

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CN201921159739.1U Active CN210695036U (en) 2019-07-23 2019-07-23 Grain ventilating device for vertical silo

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114902880A (en) * 2022-04-09 2022-08-16 宿迁柏特粮食设备有限公司 Grain storage device with ventilation and moisture-proof structure and storage method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114902880A (en) * 2022-04-09 2022-08-16 宿迁柏特粮食设备有限公司 Grain storage device with ventilation and moisture-proof structure and storage method thereof

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