CN2534130Y - Multifunctional circulation ventilation fumigating device for granary - Google Patents
Multifunctional circulation ventilation fumigating device for granary Download PDFInfo
- Publication number
- CN2534130Y CN2534130Y CN 02230090 CN02230090U CN2534130Y CN 2534130 Y CN2534130 Y CN 2534130Y CN 02230090 CN02230090 CN 02230090 CN 02230090 U CN02230090 U CN 02230090U CN 2534130 Y CN2534130 Y CN 2534130Y
- Authority
- CN
- China
- Prior art keywords
- grain
- granary
- bulkhead
- fumigation
- storehouse
- 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
Links
- 238000009423 ventilation Methods 0.000 title abstract description 10
- 238000003958 fumigation Methods 0.000 claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 abstract description 48
- 238000001816 cooling Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract 2
- 244000062793 Sorghum vulgare Species 0.000 abstract 1
- 235000019713 millet Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 241001480508 Entomophthora Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000027950 fever generation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
Landscapes
- Storage Of Harvested Produce (AREA)
- Catching Or Destruction (AREA)
Abstract
The utility model provides a multi-functional circulation ventilation fumigation apparatus of granary, including one set of fixed pipeline 1 who is fixed in the bulkhead, fan 2 and the interface 4 and 5 of connecting the millet cold machine, the machine of throwing the medicine of installation in the pipeline. The utility model discloses utilize fan 2 to inhale the interior air of storehouse, send to wind channel 8 through storehouse wall pipe 1, make the air in the granary circulate to the purpose of samming and local cooling in the realization granary. The external grain cooling machine or the fumigation medicine dispensing machine connected with the interface 5 can also realize the functions of cooling, humidifying and circulating fumigation. The device has the advantages of simple structure, simple and convenient installation and operation and high equipment utilization rate, and is ideal grain protection equipment for the granary.
Description
The utility model belongs to a kind of grain storage equipment, a kind of specifically silo multi-functional ring circulation wind device for fumigation.
During foodstuff preservation, temperature, the humidity of grain quality and grain storage are closely related, and in order to keep stored grain quality, temperature, the humidity of control grain storage are extremely important.Usually when grain temperature inequality or local pyrexia appear in grain, the thing followed is the transfer of moisture, heating, dewfall that grain heap surface or bottom occur, even caking goes mouldy and the pest damage problem, one of effective ways that address these problems are exactly to adopt all gentle cooling of blower ventilation.But, also there are a lot of defectives in the ventilation equipment that is equipped with in the grain depot at present, the one, the aeration-cooling influence that is subjected to environmental conditions is very big, when external temperature or humidity are higher than cereal temperature and equilibrium humidity, then can not carry out aeration-coolingly, can not in time handle the uneven and local temperature of grain temperature like this and cross problems such as height, influence because of the external environment humiture again, greatly reduced aeration-cooling effect (in south, the influence of environment is particularly evident); The 2nd, present many silos adopt plastic sheeting sealing grain surface technology, and the science of carrying out is protected grain, and the balanced grain temperature of will ventilating in such cases can't realize, must take off film and ventilate later on, has so just increased labour intensity and cost; The 3rd, grain changes with variation of ambient temperature in the storehouse, general top layer and grain temperature rise all around are very fast, insect is easily taken place at high-temperature area, the also easy bad change of this regional grain, present cooling ventilation (or being referred to as local ventilation) to these zones, mostly adopt single tube ventilating set or local ventilation handler to handle, also exist problems such as the lack of homogeneity of taking off film, ventilation and energy consumption height.
In the bulk hopper of grain face single face envelope, when in the summer storehouse when grain heap surface and grain temperature rise all around, entomophthora just may take place and endanger in this zone, the bad change acceleration of grain.At this moment, at the bottom of the storehouse and middle grain layer temperature still lower, sometimes than also low many of external temperature, and adopt this moment blower fan take off film aeration-cooling both reduced the top layer and all around the temperature of the part grain major part that also raise the storehouse in hang down the cereal temperature of grain temperature, after ventilation finishes, with the original high problem of local grain temperature, change problem into for full storehouse grain temperature rise, unfavorable to the foodstuff preservation in whole storehouse on the contrary.The grain storage loss that causes every year of grain storage pest is very serious in addition, in order to reduce and prevent the loss of grain storage, adopts the method for phosphine fumigation to prevent and treat usually.Recirculation fumigation is one of present most advanced method, have a plurality of advantages such as easy and simple to handle, safety, good disinsection effect, but the enforcement of recirculation fumigation operation at present needs the special recirculation fumigation device of adapted, needs the rate of pressurization in warehouse higher, equipment investment expense height, degree of utilization is low.
The purpose of this utility model provides a kind of blower fan forced gas of utilizing and carries out in warehouse and pipeline that the fluid ring mode is carried out grain heap samming, cooled, the multi-function device of recirculation fumigation, it has carries out samming to stored grain, the storage grain of plastic sheeting sealing grain face is not taken off the cooling of film samming, multiple function such as cold machine of external paddy or stifling chemical feed machine also can be realized cooling, recirculation fumigation or film are stifling down.
Be used to realize a kind of silo multi-functional ring circulation wind device for fumigation of the utility model purpose, comprise a bulkhead stationary pipes, one blower fan is housed in the bulkhead stationary pipes, the exit end of the blower fan of bulkhead stationary pipes bottom is provided with a multichannel distribution pipe, blower fan entrance point and exit end are respectively equipped with external tapping, between two external tappings a shutoff valve is housed, the interface of blower fan entrance point and exit end can be used for being connected with the import and export of grain cooling machine, and the interface of blower fan exit end also can be used for being connected with stifling chemical feed machine.
Further solution of the present utility model comprises:
A fumigating concentration sample tap is equipped with in bulkhead pipe bottom.
The bulkhead stationary pipes is fixed on the bulkhead with support, and the part outside the storehouse can add heat-insulation layer, to reduce the influence of ambient temperature.
The multichannel distribution pipe of blower fan exit end can be connected with the air flue in warehouse respectively with a plurality of fixedly arms or flexible pipe.
When the grain storage of film lower seal, can under grain face upper film, carry out grain face stringing, be connected with the import of bulkhead stationary pipes by flexible pipe, so that satisfy the needs of different grain face height.
The utility model has various ways according to the installation site difference.Below provide a kind of embodiment, the utility model is further described.
Accompanying drawing is the scheme drawing of circulation type structure embodiment in the utility model.
One blower fan 2 is housed in the bulkhead stationary pipes 1, its underpart outlet is connected with air channel, warehouse 8 with each arm 7 by a multichannel distribution pipe 6, its upper inlet gos deep into aspirating in the silo air in the storehouse, the entrance point of blower fan 1 and exit end are respectively equipped with external tapping 4 and 5, interface 4 is used for being connected with the ventilation inlet of grain cooling machine, external tapping 5 is used for being connected with the outlet of Gu Lengji or stifling chemical feed machine, between two external tappings 4 and 5 valve 3 is housed, be used for when adopting the cooling of air return type cereal by the air communication mistake, bulkhead pipe 1 bottom is provided with a fumigating concentration sample tap 9, online poison gas concentration when being used to measure recirculation fumigation, the main body of bulkhead stationary pipes 1 can be fixed on the inboard, storehouse or the outside, storehouse, when being fixed on the inboard, storehouse is interior circulation type, its feature is as shown in the figure: bulkhead pipe 1, multichannel distribution pipe 6 all is fixed on the bulkhead inboard, and blower fan 2, external tapping 4 and 5, valve 3 and fumigating concentration sample tap 9 are exposed to outside the storehouse.When all being fixed on the outside, storehouse is external loop type.
According to the warehouse actual conditions, also bulkhead pipe 1 can be fixed on the bulkhead inboard, and multichannel distribution pipe 6 all is exposed to the bulkhead outside with each arm 7, or bulkhead pipe 1, blower fan 2 are fixed on the bulkhead outside, and multichannel distribution pipe 6 all is fixed on the bulkhead inboard with each arm 7.
Principle of work of the present utility model is described as follows:
1, the negative pressure that utilizes blower fan 2 to produce in the storehouse is drawn air in the storehouse, blow to each air channel 8 by bulkhead restrained line 1 and multichannel distribution pipe 6, make the air in the silo carry out forced circulation, thereby realize that cereal temperature is even in the silo everywhere, reach the purpose of samming;
2, when the cold machine of external paddy, by interface 5 Cryogenic air of certain humidity of the cold machine generation of paddy is sent into air channel 8 and participate in gas circulation in the storehouses, reach purpose to grain cooling humidification.When adopting the air return type type of cooling, close blower fan 2 and valve 3, be connected with the import and export of Gu Lengji with 5, utilize blast that grain cooling machine produces aspirated air in the storehouse by interface 4, after the cold machine cooling of paddy, send into each air channel 8, make the grain heap obtain circulation cooling by multichannel distribution pipe 6.
3, when external stifling chemical feed machine, the fumigating gas that stifling chemical feed machine is produced by interface 5 is sent into air channel 8 and is participated in gas circulation in the storehouses, can realize stifling poison gas rectangular distribution in the storehouse, reaches the purpose of killing the whole insects storehouse in, satisfies the function of recirculation fumigation.
The utlity model has simple in structurely, fitting operation is easy, the advantage that utilization rate of equipment and installations is high, The desirable guarantor's grain equipment of silo.
Claims (3)
1, a kind of silo multi-functional ring circulation wind device for fumigation, it is characterized in that: comprise a bulkhead stationary pipes (1), one blower fan (2) is housed in the bulkhead stationary pipes (1), the entrance point of blower fan (2) and exit end are respectively equipped with external tapping (4) and (5), one shutoff valve (3) is housed between external tapping (4) and (5), and the exit end of blower fan (2) is provided with a multichannel distribution pipe (6).
2, silo multi-functional ring circulation wind device for fumigation according to claim 1 is characterized in that bulkhead pipe (1) bottom is provided with a fumigating concentration sample tap (9).
3, silo multi-functional ring circulation wind device for fumigation according to claim 1, the pipe section that it is characterized in that exposing to outside the storehouse is added with the insulation layer, to reduce the influence of ambient temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02230090 CN2534130Y (en) | 2002-03-26 | 2002-03-26 | Multifunctional circulation ventilation fumigating device for granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02230090 CN2534130Y (en) | 2002-03-26 | 2002-03-26 | Multifunctional circulation ventilation fumigating device for granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2534130Y true CN2534130Y (en) | 2003-02-05 |
Family
ID=33706180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02230090 Expired - Fee Related CN2534130Y (en) | 2002-03-26 | 2002-03-26 | Multifunctional circulation ventilation fumigating device for granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2534130Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475138A (en) * | 2010-11-25 | 2012-05-30 | 浙江青风制冷设备制造有限公司 | Grain ventilation cooling device and system |
| CN108278031A (en) * | 2018-03-07 | 2018-07-13 | 江苏恒欣仓储设备有限公司 | Steel silo |
| CN114009229A (en) * | 2021-11-26 | 2022-02-08 | 安徽博微长安电子有限公司 | Multifunctional circulation system for grain storage |
-
2002
- 2002-03-26 CN CN 02230090 patent/CN2534130Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475138A (en) * | 2010-11-25 | 2012-05-30 | 浙江青风制冷设备制造有限公司 | Grain ventilation cooling device and system |
| CN108278031A (en) * | 2018-03-07 | 2018-07-13 | 江苏恒欣仓储设备有限公司 | Steel silo |
| CN114009229A (en) * | 2021-11-26 | 2022-02-08 | 安徽博微长安电子有限公司 | Multifunctional circulation system for grain storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wei Lei Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |