CN202210985U - Multifunctional nitrogen-filling forced exhaust system of granary - Google Patents
Multifunctional nitrogen-filling forced exhaust system of granary Download PDFInfo
- Publication number
- CN202210985U CN202210985U CN2011203126728U CN201120312672U CN202210985U CN 202210985 U CN202210985 U CN 202210985U CN 2011203126728 U CN2011203126728 U CN 2011203126728U CN 201120312672 U CN201120312672 U CN 201120312672U CN 202210985 U CN202210985 U CN 202210985U
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- valve
- pipeline
- filling
- tube
- nitrogen
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Abstract
The utility model provides a multifunctional nitrogen-filling forced exhaust system suitable for grain storage, i.e. a multifunctional nitrogen-filling forced exhaust system of a granary. The technical scheme is realized through a plurality of pipelines and valves which are matched with each other and a forced exhaust technique. A pipeline system is installed in a warehouse. Through the combined control of the valves, warehouse circulating-flow fumigation, top nitrogen filling and bottom forced exhaust, top nitrogen filling and waste gas recovery, bottom nitrogen filling and top forced exhaust, bottom nitrogen filling and waste gas recovery, air-tightness detection and toxicant elimination outside the warehouse can be realized. The multifunctional nitrogen-filling forced exhaust system not only has a compact structure, but also is integrated with multiple functions. The technical effect of the pipeline system is beyond all doubts, gas recovery devices and pressure devices are further combined with the system, gas can be cyclically used, the environmental pollution is not caused, the energy consumption is low, and the system is energy-saving and environmental-friendly.
Description
Technical field
The utility model relates to the storage of cereal product, particularly a kind of multi-functional nitrogen forced-ventilated gas system of filling that is installed on silo or other the easy oxygenated products warehouses.
Background technology
For preventing grain, agricultural product aerobic respiration, damaging by worms, need charge into protective gas such as nitrogen, carbonic acid gas to its warehouse of depositing, or desinsection gas such as phosphine.Publication number is that 1289536 Chinese invention patent application documents provide a kind of recirculating fumigation in house-type granary technology and equipment, and this equipment can be so that stifling phosphine gas promptly evenly distributes in the storehouse.But this device structure is comparatively single, can not compatible exhaust with reclaim function, need be aided with other equipment during use.
Summary of the invention
The purpose of the utility model provides the multi-functional nitrogen forced-ventilated gas system of filling of a kind of silo.This system has comprised some pipelines that cooperatively interact and valve, and has adopted the forced-ventilated technology.This pipe-line system is installed on the warehouse, can be through the manipulation of valve, realize to the warehouse recirculation fumigation, go up inflation down forced-ventilated gas, go up inflation and waste gas reclaims, forced-ventilated gas, inflation and waste gas reclaims, air-tightness detects, toxin expelling outside the storehouse are down gone up in inflation down.
For realizing that the technical scheme that the utility model purpose adopts is such; The multi-functional nitrogen forced-ventilated gas system of filling of a kind of silo; Comprise the plurality of conduits, the branch pipe(tube) that are installed in silo; And gas tube, air inlet pipe, blower fan, blast pipe G3: said gas tube is connected with valve F2 through valve F1, pipeline G1, and said pipeline G1 is communicated with circulating line through valve F5 and branch pipe(tube) Z2, and pipeline F1 also passes through branch pipe(tube) Z1 and valve F6 and is communicated with discharge duct G3.
The air inlet of said blower fan is through pipeline G2, and a route valve F3 is communicated with air inlet pipe, and another road is communicated with said branch pipe(tube) F2 through valve F4; The exhaust outlet of blower fan is leaded up to branch pipe(tube) Z4 and is divided two-way to connect exhaust outlet P1 through valve F9 respectively and be communicated with blast pipe G3 through valve F7, and another road of the exhaust outlet of blower fan is passed through valve F8 and is communicated with circulating line.
Further, said air inlet is installed in the top of silo, and the outlet of said circulation pipeline is connected with several air ports of silo bottom.
For the ease of operation, can be arranged on said valve F1～valve F9 in the template case.
For realization detects the bubble-tight function in warehouse, on the pipeline between said air inlet and the blower fan, but the setting pressure table.
Better mode is that said forced-ventilated gas system is installed in several silos, and said gas tube links to each other with pipeline G1 one end of each silo respectively; The exhaust outlet P2 of each silo is communicated with through pipeline.To realize the series connection of many storehouses, the availability of gas is higher, more energy-saving and environmental protecting.
Description of drawings
The device of the utility model can further specify through the non-limiting embodiment that accompanying drawing provides.
Fig. 1 is the pipeline layout drawing of the utility model;
Fig. 2 is among the embodiment of the utility model, the sketch map of a plurality of warehouses series connection.
Among the figure: the 1-gas tube; The 2-air inlet; The 3-blower fan; 4-circulation pipeline; Air inlet at the bottom of the 5-storehouse; G1-pipeline G1; G2-pipeline G2; G3-pipeline G3; G4-pipeline G4; Z1-branch pipe(tube) Z1; Z2-branch pipe(tube) Z2; Z3-branch pipe(tube) Z3; Z4-branch pipe(tube) Z4; F1-valve F1; F2-valve F2; F3-valve F3; F4-valve F4; F5-valve F5; F6-valve F6; F7-valve F7; F8-valve F8; F9-valve F9; C1-first warehouse; C2-second warehouse; P1-exhaust outlet P1; P2-exhaust outlet P2.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further, only limits to following embodiment but should not be construed the above-mentioned subject area of the utility model.Under the situation that does not break away from the above-mentioned technological thought of the utility model, according to ordinary skill knowledge and customary means, make various replacements and change, all should be included in the protection domain of the utility model.
Embodiment 1:
For realizing recirculation fumigation, valve-off F2, valve F4, valve F5, valve F7, valve F9; Open valve F3, valve F8.
After sealing silo, unlatching blower fan 3, air-flow is extracted out from air inlet 2, through the pipeline that is communicated with, and air inlet 5 at the bottom of the arrival storehouse.Said air-flow passes the material in the warehouse, is drawn out of from said air inlet again, has realized gas circulation.
Especially, when charging into phosphine in the cabin, the device through above-mentioned steps operation the utility model provides makes distribution of gas more even, and insecticidal effect is more excellent.
Likewise, but when charging into gas such as nitrogen, carbonic acid gas in the cabin, also can be through this device of above-mentioned steps operation.Make gas be full of silo equably, effectively prevent grain aerobic respiration.
Embodiment 2:
For realizing inflation forced-ventilated gas down, valve-off F3, valve F5, valve F6, valve F7, valve F8; Open valve F1, valve F2, valve F4, valve F9.
Be compressed or nitrogen process gas tube 1 adding pipeline G1, get in the storehouse of sealing from air inlet 2 again through pressurizeing.Under the effect of blower fan 3, gas passes the material in the storehouse, gets into circulation pipeline 4 through air inlet at the bottom of the storehouse 5, gets into pipeline G4 again, discharges through the exhaust outlet P1 on the branch pipe(tube) Z4 at last.
In the step of above-mentioned this device of manipulation, when said nitrogen replaces with phosphine, also need be at exhaust outlet P1 place the butt set gas recovering device.
Embodiment 3:
For realizing that inflation and waste gas reclaim valve-off F3, valve F5, valve F6, valve F9, valve F8; Open valve F1, valve F2, valve F4, valve F7.
Referring to Fig. 2, among the figure, when being the first warehouse C1 and second warehouse C2 series connection.When implementing the utility model, several warehouses of can also connecting.That is, gas tube 1 is linked to each other with the pipeline G1 in each warehouse, links to each other the pipeline G3 in each warehouse through pipeline, the outlet of the pipeline G3 in last warehouse is exhaust outlet P2P2.Be compressed or add the pipeline G1 of the first warehouse C1 through gas tube 1, get in the storehouse of sealing from air inlet 2 again through the nitrogen of pressurization.Under the effect of blower fan 3; Gas passes the material in the storehouse, gets into circulation pipeline 4 through air inlet at the bottom of the storehouse 5, gets into pipeline G4, branch pipe(tube) Z2, pipeline G2, branch pipe(tube) Z4, pipeline G3 more successively; Get among the pipeline G3 of this device that is installed in second warehouse at last, realized the Gas Recovery utilization.
In the step of above-mentioned this device of manipulation, said nitrogen can also replace with phosphine, carbonic acid gas.
Embodiment 4:
For realizing down filling forced-ventilated gas on the nitrogen, valve-off F2, valve F4, valve F6, valve F7, valve F8; Open valve F1, valve F3, valve F5, valve F9.
Be compressed or join the pipeline G1 in warehouse through gas tube 1, through branch pipe(tube) Z2, circulation line 4, at the bottom of the storehouse in the air inlet 5 entering storehouses through the nitrogen of pressurization.Under the effect of blower fan 3, said nitrogen passes material, from air inlet 2, flows out.Subsequently, gas flows along pipeline G1, branch pipe(tube) Z3, pipeline G2, pipeline G4, branch pipe(tube) Z4, after exhaust outlet P1 discharging.
When being replaced by toxic gas such as phosphine when above-mentioned nitrogen, floss hole AP1 butt joint gas collection or retracting device.
Embodiment 5:
For realizing down that inflation and waste gas reclaim valve-off F2, valve F4, valve F6, valve F8, valve F9; Open valve F1, valve F3, valve F5, valve F7.
Referring to Fig. 2, among the figure, when being the first warehouse C1 and second warehouse C2 series connection.When implementing the utility model, several warehouses of can also connecting.That is, gas tube 1 is linked to each other with the pipeline G1 in each warehouse, links to each other the pipeline G3 in each warehouse through pipeline, the outlet of the pipeline G3 in last warehouse is exhaust outlet P2.
Be compressed or join the pipeline G1 of the first warehouse C1 through gas tube 1, through branch pipe(tube) Z2, circulation line 4, at the bottom of the storehouse in the air inlet 5 entering storehouses through the nitrogen of pressurization.Under the effect of blower fan 3, said nitrogen passes material, from air inlet 2, flows out.Subsequently, gas flows along pipeline G1, branch pipe(tube) Z3, pipeline G2, pipeline G4, branch pipe(tube) Z4, pipeline G3, after pipeline is sent to the pipeline G3 of the second warehouse C2.In the step of above-mentioned this device of manipulation, can also nitrogen be replaced with phosphine, carbonic acid gas.
Embodiment 6:
For realizing that air-tightness detects valve-off F2, valve F4, valve F7, valve F8; Open valve F3, valve F9.
On the branch pipe(tube) Z3 manometer is housed.When opening blower fan 3, form negative pressure in the warehouse.If manometer shows negative pressure, then the warehouse has air-tightness.
For accurately detecting air-tightness reliably, better mode is with exhaust outlet P1P1 butt joint gas collector.After opening blower fan, the gas that gas collector is collected just in time is complementary with said pressure gauge reading, explains that promptly the warehouse air-tightness is good.
Embodiment 7:
After the smoked storehouse operation, be full of toxic gas in the warehouse, need toxin expelling just can open a position.For realizing toxin expelling outside the storehouse, valve-off F2, valve F4, valve F7, valve F8; Open valve F3, valve F9.
Claims (5)
1. the multi-functional nitrogen forced-ventilated gas system of filling of silo comprises the plurality of conduits, the branch pipe(tube) that are installed in silo, and gas tube (1), air inlet pipe (2), blower fan (3), blast pipe G3 is characterized in that:
Said gas tube (1) is connected with valve F2 through valve F1, pipeline G1, and said pipeline G1 is communicated with circulating line (4) through valve F5 and branch pipe(tube) Z2, and pipeline F1 also is communicated with discharge duct G3 through branch pipe(tube) Z1 and valve F6;
The air inlet of said blower fan (3) is through pipeline G2, and a route valve F3 is communicated with air inlet pipe (2), and another road is communicated with said branch pipe(tube) F2 through valve F4; The exhaust outlet of blower fan (3) is leaded up to branch pipe(tube) Z4 and is divided two-way to connect exhaust outlet P1 through valve F9 respectively and be communicated with blast pipe G3 through valve F7, and another road of exhaust outlet of blower fan (3) is passed through valve F8 and is communicated with circulating line (4).
2. the multi-functional nitrogen forced-ventilated gas system of filling of silo according to claim 1, it is characterized in that: said air inlet (2) is installed in the top of silo, and the outlet of said circulation pipeline (4) is connected with several air ports of silo bottom.
3. the multi-functional nitrogen forced-ventilated gas system of filling of silo according to claim 1, it is characterized in that: said valve F1～valve F2 is arranged in the template case.
4. the multi-functional nitrogen forced-ventilated gas system of filling of silo according to claim 1 is characterized in that: on the pipeline between said air inlet (2) and the blower fan (3), manometer is installed.
5. the multi-functional nitrogen forced-ventilated gas system of filling of silo according to claim 1 is characterized in that: said forced-ventilated gas system is installed in several silos, and said gas tube (1) links to each other with pipeline G1 one end of each silo respectively; The exhaust outlet P2 of each silo is communicated with through pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203126728U CN202210985U (en) | 2011-08-25 | 2011-08-25 | Multifunctional nitrogen-filling forced exhaust system of granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203126728U CN202210985U (en) | 2011-08-25 | 2011-08-25 | Multifunctional nitrogen-filling forced exhaust system of granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210985U true CN202210985U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203126728U Expired - Fee Related CN202210985U (en) | 2011-08-25 | 2011-08-25 | Multifunctional nitrogen-filling forced exhaust system of granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676810A (en) * | 2016-01-05 | 2016-06-15 | 合肥市徽腾网络科技有限公司 | Automatic control system for grain storage using nitrogen |
| CN111670696A (en) * | 2020-07-01 | 2020-09-18 | 宜兴市百粮农业科技有限公司 | Nitrogen-protected grain storage bin and grain storage method for automatically controlling nitrogen concentration |
-
2011
- 2011-08-25 CN CN2011203126728U patent/CN202210985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676810A (en) * | 2016-01-05 | 2016-06-15 | 合肥市徽腾网络科技有限公司 | Automatic control system for grain storage using nitrogen |
| CN111670696A (en) * | 2020-07-01 | 2020-09-18 | 宜兴市百粮农业科技有限公司 | Nitrogen-protected grain storage bin and grain storage method for automatically controlling nitrogen concentration |
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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: 20120509 Termination date: 20140825 |
|
| EXPY | Termination of patent right or utility model |