CN203884250U - Ventilation device for granary - Google Patents
Ventilation device for granary Download PDFInfo
- Publication number
- CN203884250U CN203884250U CN201420289689.XU CN201420289689U CN203884250U CN 203884250 U CN203884250 U CN 203884250U CN 201420289689 U CN201420289689 U CN 201420289689U CN 203884250 U CN203884250 U CN 203884250U
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- CN
- China
- Prior art keywords
- ventilation
- silo
- ventilation duct
- exhaust outlet
- sides
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a ventilation device for a granary. The ventilation device comprises a bottom cover, a plurality of ventilation filter nets and a plurality of ventilation pipes. The surface of the bottom cover is provided with a plurality of ventilation holes, and the two ends at the bottom of the bottom cover are symmetrically provided with two air inlets, the top of the bottom cover is provided with an air outlet, and the air outlet is perpendicularly formed in the top of the bottom cover. The ventilation filter nets are arranged on the inner sides of the air inlets and the air outlet of the bottom cover. The surfaces of the ventilation pipes are provided with air exhaust grooves. The two air inlets of the bottom cover are connected with the ventilation pipes in sequence. The ventilation pipes are connected in sequence and then extend out of the two sides of the granary. The inner sides of the ends, located outside the two sides of the granary, of the ventilation pipes are provided with the ventilation filter nets. The upper end of the air outlet of the bottom cover is connected with the ventilation pipes in sequence. The ventilation pipes are connected in sequence and then extend to the top on the inner side of the granary. The ventilation device for the granary is good in performance, simple in structure and suitable for industrial production and application.
Description
Technical field
The utility model relates to a kind of silo ventilation unit.
Background technology
Paddy, wheat, etc. grain in Minitype granary storage, need to regularly carry out inner ventilation, described inner ventilation is that air is pressed in the particle gap of grain, can be effectively grain be implemented the multiple effects such as cooling, dehumidifying, pharmacy fumigation, modified, controlled atmosphere, eliminating residual hazard and peculiar smell.Complete this work and need lay in silo bottom surface suitable ventilation apparatus to guarantee the realization of this function.
What existing Minitype granary was used is a kind of plastic parts of annular, its air-out area is little, only limiting on the area of a narrow annulus can air-out, can not guarantee all grains in storehouse evenly the effect of dry, cooling etc. realize, and dress when wheat because of the lower employing natural exhaust of wheat humidity method, and because the humidity of paddy rice is higher, need to just can reach the effect of damp proof mildew-resistant by fan blower while filling paddy rice.
Utility model content
For solving the problem of above-mentioned existence, the purpose of this utility model is to provide a kind of silo ventilation unit, and at the bottom of storehouse, ventilation diffusion facilities is a kind of circulating ventilation equipment at the bottom of farmer scientific grain-storing bunker, has ventilative, protection against rodents, mildew-resistant, the function of insect protected, is a rare equipment to farmer storage, can bring certain benefit to peasant household, described device performance of ventilating is good, simple in structure, is suitable for suitability for industrialized production and application.
For achieving the above object, the utility model mainly adopts following technical scheme:
A kind of silo ventilation unit, described device comprises: a bottom, be covered on described silo inside bottom, described bottom is shaped as a circular arc lid, described bottom surface offers some air vents, two ends, described bottom bottom symmetry offers two air inlets, and described bottom top offers an exhaust outlet, and described exhaust outlet is vertically installed in bottom top; Some ventilating filter screens, are shaped as cylinder, and both ends are provided with respectively some arc-shaped through-holes, are provided with screw thread on outer wall, and described bottom air inlet and exhaust outlet inner side are respectively arranged with described ventilating filter screen; Some ventilation ducts, are the hollow cylinder of both ends open, and surface offers some exhaust cell bodies; Described bottom two air inlets are connected successively with some ventilation ducts respectively, extend to described silo both sides outside after described some ventilation ducts connect successively, and the inner side, one end that described ventilation duct is positioned at outside, described silo both sides is respectively arranged with ventilating filter screen; Described bottom exhaust outlet upper end is connected successively with some ventilation ducts, and described ventilation duct extends to described silo inside top after connecting successively, and described ventilation duct is positioned at inner side, described silo inside top one end and is provided with ventilating filter screen.
Separately, described device also comprises: two end cap, and the end, one end that is positioned at outside, described silo both sides with described ventilation duct is respectively connected; Two retainer rings, are sheathed on respectively described end cap and ventilation duct junction, and described retainer ring surface is provided with projection.
Again, described ventilating filter screen is shaped as cylinder, and cylinder outer setting has screw thread; Inner side, described ventilation duct one end is provided with screw thread, and the inside and outside both sides of described air inlet and exhaust outlet are provided with screw thread, and described ventilating filter screen is and is threaded with ventilation duct, air inlet and exhaust outlet.
Have, described ventilation duct arranges threaded one end opening diameter and is less than other end opening diameter, between described ventilation duct, by socket mode, connects successively again.
Compared with prior art, the utility model beneficial effect is;
Combination by exhaust outlet and air inlet on ventilation duct and bottom arranges, can be easily that wind is inner from the outside importing of silo silo, form being dried grain;
Bottom shape is set to circular arc lid, has increased the contact area with grain, makes grain obtain better aeration-drying;
Bottom and ventilation duct surface offer respectively air vent and exhaust cell body, have increased the contact area with grain, improve drafting efficiency;
Ventilating filter screen is set, prevents that foreign matter from entering silo internal contamination grain;
End cap is set, and without ventilate in the situation that, enclosed ventilation pipe, realizes the sealing state of silo, guarantees grain quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of bottom in ventilation unit for a kind of silo provided by the utility model.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the structural representation of ventilating filter screen in ventilation unit for a kind of silo provided by the utility model.
Fig. 5 is the end view of Fig. 4.
The structural representation of ventilation duct in ventilation unit for Fig. 6 a kind of silo provided by the utility model.
Fig. 7 is the structural representation of retainer ring in ventilation unit for a kind of silo provided by the utility model.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the structural representation of end cap in ventilation unit for a kind of silo provided by the utility model.
Figure 10 is the use schematic diagram in silo after a kind of silo provided by the utility model has been assembled with ventilation unit.
Embodiment
Referring to Fig. 1 ~ Figure 10, a kind of silo ventilation unit of the present utility model, described device comprises: a bottom 1, be covered on described silo 100 inside bottom, described bottom 1 is shaped as a circular arc lid, and described bottom 1 surface offers some air vents 14, and described bottom 1 two ends, bottom symmetry offers two air inlets 11, described bottom 1 top offers an exhaust outlet 12, and described exhaust outlet 12 is vertically installed in bottom 1 top; Some ventilating filter screens 2, are shaped as cylinder, and both ends are provided with respectively some arc-shaped through-holes 21, are provided with screw thread on outer wall, and described bottom 1 air inlet 11 and exhaust outlet 12 inner sides are respectively arranged with described ventilating filter screen 2; Some ventilation ducts 3, are the hollow cylinder of both ends open, and surface offers some cell bodies 31 for exhaust; 1 liang of air inlet 11 of described bottom is connected successively with some ventilation ducts 3 respectively, described some ventilation ducts 3 extend to described silo 100 both sides after connecting successively outside, and the inner side, one end that described ventilation duct 3 is positioned at described silo 100 outsides, both sides is respectively arranged with ventilating filter screen 2; Described bottom 1 exhaust outlet 12 upper ends are connected successively with some ventilation ducts 3, and described ventilation duct 3 extends to described silo 100 inside top after connecting successively, and described ventilation duct 3 is positioned at inner side, described silo inside top one end and is provided with ventilating filter screen.
Separately, described device also comprises: two end cap 4, and the end, one end that is positioned at described silo 100 outsides, both sides with described ventilation duct 3 is respectively connected; Two retainer rings 5, are sheathed on respectively described end cap 4 and ventilation duct 3 junctions, and described retainer ring 5 surfaces are provided with projection 51.
Again, described ventilating filter screen 2 is shaped as cylinder, and cylinder outer setting has screw thread; Described ventilation duct 3 inner sides, one end are provided with screw thread (not shown), and described air inlet 11 and the inside and outside both sides of exhaust outlet 12 are provided with screw thread (inside thread is not shown), and described ventilating filter screen 2 is and is threaded with ventilation duct 3, air inlet 11 and exhaust outlet 12.
Have, described ventilation duct 3 arranges threaded one end opening diameter and is less than other end opening diameter again, between described ventilation duct 3, by socket mode, connects successively.
During use, pull down end cap 4, by blowing device, to ventilation duct 3, ventilate, and then to silo 100 inner ventilations, wind enter grain bin bottom by bottom 1 air inlet 11, by exhaust outlet 12 and ventilation duct 3 to silo 100 top air drafts, to realize dry to grain.
It should be noted that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described.Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical scheme of utility model, and not departing from the scope of technical solutions of the utility model, it all should be encompassed in claim scope of the present utility model.
Claims (4)
1. a silo ventilation unit, is characterized in that, described device comprises:
One bottom, is covered on described silo inside bottom, and described bottom is shaped as a circular arc lid, described bottom surface offers some air vents, two ends, described bottom bottom symmetry offers two air inlets, and described bottom top offers an exhaust outlet, and described exhaust outlet is vertically installed in bottom top;
Some ventilating filter screens, are shaped as cylinder, and both ends are provided with respectively some arc-shaped through-holes, are provided with screw thread on outer wall, and described bottom air inlet and exhaust outlet inner side are respectively arranged with described ventilating filter screen;
Some ventilation ducts, are the hollow cylinder of both ends open, and surface offers some exhaust cell bodies;
Described bottom two air inlets are connected successively with some ventilation ducts respectively, extend to described silo both sides outside after described some ventilation ducts connect successively, and the inner side, one end that described ventilation duct is positioned at outside, described silo both sides is respectively arranged with ventilating filter screen;
Described bottom exhaust outlet upper end is connected successively with some ventilation ducts, and described ventilation duct extends to described silo inside top after connecting successively, and described ventilation duct is positioned at inner side, described silo inside top one end and is provided with ventilating filter screen.
2. a kind of silo ventilation unit according to claim 1, is characterized in that, described device also comprises:
Two end cap, the end, one end that is positioned at outside, described silo both sides with described ventilation duct is respectively connected;
Two retainer rings, are sheathed on respectively described end cap and ventilation duct junction, and described retainer ring surface is provided with projection.
3. a kind of silo ventilation unit according to claim 1, it is characterized in that, inner side, described ventilation duct one end is provided with screw thread, and the inside and outside both sides of described air inlet and exhaust outlet are provided with screw thread, and described ventilating filter screen is and is threaded with ventilation duct, air inlet and exhaust outlet.
4. a kind of silo ventilation unit according to claim 1, is characterized in that, described ventilation duct arranges threaded one end opening diameter and is less than other end opening diameter, between described ventilation duct, by socket mode, connects successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289689.XU CN203884250U (en) | 2014-06-03 | 2014-06-03 | Ventilation device for granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289689.XU CN203884250U (en) | 2014-06-03 | 2014-06-03 | Ventilation device for granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203884250U true CN203884250U (en) | 2014-10-22 |
Family
ID=51710720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289689.XU Expired - Fee Related CN203884250U (en) | 2014-06-03 | 2014-06-03 | Ventilation device for granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203884250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782337A (en) * | 2015-03-27 | 2015-07-22 | 安徽省绿福农业科技股份有限公司 | Rice airing barn |
-
2014
- 2014-06-03 CN CN201420289689.XU patent/CN203884250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782337A (en) * | 2015-03-27 | 2015-07-22 | 安徽省绿福农业科技股份有限公司 | Rice airing barn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |