CN2275347Y - Multifunctional apparatus for ventillating, fumigating and depressing of grain silo - Google Patents
Multifunctional apparatus for ventillating, fumigating and depressing of grain silo Download PDFInfo
- Publication number
- CN2275347Y CN2275347Y CN 96239854 CN96239854U CN2275347Y CN 2275347 Y CN2275347 Y CN 2275347Y CN 96239854 CN96239854 CN 96239854 CN 96239854 U CN96239854 U CN 96239854U CN 2275347 Y CN2275347 Y CN 2275347Y
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- Prior art keywords
- pipe
- grain
- ventilating
- silo
- fumigation
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- Expired - Lifetime
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- 230000000881 depressing effect Effects 0.000 title abstract 2
- 238000003958 fumigation Methods 0.000 claims description 23
- 230000007306 turnover Effects 0.000 claims description 17
- 230000006837 decompression Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 210000004262 dental pulp cavity Anatomy 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 description 49
- 238000001816 cooling Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002316 fumigant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000014616 translation Effects 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
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- Catching Or Destruction (AREA)
- Storage Of Harvested Produce (AREA)
Abstract
The utility model relates to a multifunctional device for ventilating, fumigating and depressing of a grain silo, which comprises a silo vertical pipe composed of a central conduit pipe vertically arranged and at least a ventilating fumigating auxiliary pipe parallel with the central conduit pipe, a convoluting wind chamber arranged at the upper end part of the silo vertical pipe, and a mixed wind fumigating chamber positioned at the lower segment of the silo vertical pipe. A grain inlet and outlet hole is arranged on the pipe wall of the central conduit pipe, an upper port of the ventilating fumigating auxiliary pipe is communicated with the convoluting wind chamber, and a lower end port is communicated with the mixed wind fumigating chamber. A ventilating chamber communicated with the mixed wind fumigating chamber is arranged above the mixed wind fumigating chamber around the central conduit pipe, and sieve-shaped ventilating holes are arranged on the outer wall of the ventilating chamber. The mixed wind fumigating chamber is communicated with the outer part of the silo through a wind inlet pipe port arranged on the bottom of the mixed wind fumigating chamber.
Description
The utility model relates to a kind of storage device, relates to a kind of grain silo ventilating fumigation decompression multi-function device specifically.
Produce dynamic load during the discharging of grain storage silo and cause that the dynamic overpressure problem of silo wall and funnel is the problem that the various countries scholar is paid close attention to always.Grasp substantially although produce the factor of dynamic load, provide the computing formula of considering dynamic load and solve actual engineering problem is that all right ripe.But the various countries scholars also find and by many evidences, if can change the liquid form of grain when discharging in the silo, just can eliminate the dynamic overpressure problem that produces owing to discharging.Use the earliest abroad that a kind of to be called as relief pipe (being called anti-dynamic load pipe in the translation) device be in the fifties, formally be published in 1956 (can referring to " silo theory and practice " translations), can eliminate the dynamic overpressure problem that produces owing to discharging with this device.
What China used the relief pipe device the earliest is jiangsu wuxi county grains bureau.The relief pipe device that this grains bureau adopted is same as the external at that time device that adopts, and the function of this device only dynamic overpressure phenomenon when eliminating discharging designs, and does not have the improvement effect for the storage process aspect of grain.Its version is round tube, has some holes on the tube wall, and the lower port of pipe is located in funnel mouth place of silo, and it highly is about about 4/5 of silo height.
Along with developing rapidly of China's warehousing industry, people are not only more and more higher to mechanization, the automaticity requirement of warehousing industry, and the high-quality keeping problem of silo grain storage has also been proposed higher requirement.Specifically, be exactly how to solve effectively grain in the silo is carried out aeration-cooling, fumigant insect killing problem, guarantee grain at a lower temperature, in the environment of no insect pest, can access long term storage, reach and delay grain ageing, keep cereal fresh, the purpose that quality is constant.
The purpose of this utility model is exactly at the problems referred to above and deficiency, the grain silo ventilating fumigation decompression multi-function device that collect ventilation for the grain storage industry provides a kind of, fumigate, turnover storehouse water conservancy diversion decompression is one.
The purpose of this utility model can adopt following measure to realize:
The utility model comprises by centre pipe of vertically setting up that is used for grain turnover storehouse and the silo standpipe formed with the parallel at least one ventilating fumigation looped pipeline of setting up of centre pipe, be arranged on the air compartment that circles round of described silo riser upper end, and be positioned at the draft chamber of described silo standpipe hypomere, mixed wind fumatorium composition; Described centre pipe is exposed to and offers the hole that is used for the grain turnover, its Cang Ding that is fixed in suitable for reading, funnel mouth place in end opening extend neck storehouse on the tube wall at position in the storehouse; Suitable for reading and the air compartment that circles round of described ventilating fumigation looped pipeline is connected, and lower port is connected with mixed wind fumatorium; Mix the wind fumatorium above be provided with and mix that the wind fumatorium communicates and its outer wall is provided with the draft chamber of mesh-like ventilation hole around centre pipe; Mixing the wind fumatorium is interlinked to the outside by air intake pipe orifice and the storehouse that is arranged on its bottom.
The cross sectional shape of ventilating fumigation looped pipeline is a semicircular structure in the utility model, with the common formation of centre pipe one overall structure; Described draft chamber is by uniform around described centre pipe tube wall, and forms with the sieve plate that four cross sectional shapes that the centre pipe tube wall is consolidated are semicircular structure; On the tube wall of the centre pipe between per two adjacent sieve plates, be evenly equipped with the hole that is used for the grain turnover; Understand cereal storage in the storehouse in order can in time to grasp, the utility model is evenly equipped with the looped pipeline that is used for grain turnover hole from top to bottom parallel the setting up of a side of described centre pipe on the root canal wall, this looped pipeline cross sectional shape be semicircular structure, constitute an overall structure with centre pipe is common; One material level testing arrangement is housed in the tube chamber of described looped pipeline; Why above-mentioned two looped pipelines adopt and the common formation of centre pipe one overall structure version, its objective is that can increase centre pipe intensity strengthens its stability.
Structure of the present utility model also can adopt following proposal, around the described centre pipe tube wall looped pipeline that to be evenly equipped with four cross sectional shapes be semicircular structure, the common formation of described four looped pipelines and centre pipe one overall structure is evenly equipped with the hole that is used for the grain turnover from top to bottom on the tube wall of the centre pipe between per two adjacent looped pipelines; One in four looped pipelines is the ventilating fumigation looped pipeline, and its excess-three root looped pipeline is a reinforced pipe, and the upper end of these three reinforced pipes is positioned under the air compartment that circles round, and lower end part is on the draft chamber, and its upper and lower mouth of pipe is enclosed construction.The difference of this scheme and a last scheme mainly is to encircle centre pipe and is evenly equipped with four looped pipelines, and constitutes an overall structure jointly, its objective is on the basis that guarantees last technical scheme function, further can increase centre pipe intensity and strengthen its stability
Be evenly equipped with the hole that is used for the grain turnover from top to bottom on the aforementioned tube wall that is provided with a pipe in described three reinforced pipe pipes described in four looped pipeline structure technology schemes, the material level testing arrangement is installed in its tube chamber.Its objective is in order to realize the measurement automation of material level.
The utility model operation principle and advantage thereof are as follows:
Grain enters centre pipe by the centre pipe mouth of pipe that is positioned at Cang Ding when a, warehouse entry, in the hole that is provided with on being arranged on the centre pipe tube wall flows as the storehouse automatically.Because during the grain warehouse entry is to flow in the storehouse in order by centre pipe, so (the automatic classification of so-called grain is exactly that grain is risen freely from the storehouse and thrown following time to have eliminated automatic classification phenomenon when grain puts in storage, quality is good under the effect of double recipe will flow in the middle part from great particle, impurity will be thrown to being deposited near the bulkhead together in grain that deadweight of poor quality is little and the grain, and impurity by chance is exactly to cause the grain mouldy main root that goes bad easily in these ropy grains and the grain), so still be blended in behind impurity and the ropy grain warehouse entry among the whole grain heap, relatively disperse, also just be difficult for producing the moldy metamorphism phenomenon.
B, when putting out cereal, in the storehouse grain of grain heap surface will flow in an orderly manner automatically centre pipe by the storehouse at the bottom of funnel mouth flow to outside the storehouse on the conveyer, grain below the grain heap surface is transfixion then, grain from the top layer flow into from level to level centre pipe unload deliver from godown outside, can not produce because grain heap overall flow and grain heap knot encircle the generation of the dynamic overpressure force phenomenon that causes bulkhead.The avoiding of this phenomenon takes place bring benefit also can for the design of silo, as can not considering the supercharging coefficient of dynamic pressure in the design, reduces the silo cost.
C, when need carry out fumigant insect killing, start be arranged on Cang Ding be used to be communicated with the circulation blower fan of air compartment and storehouse inner chamber of circling round, make and produce negative pressure (the utility model constitutes interior recirculation fumigation system jointly by the air compartment that circles round, ventilating fumigation looped pipeline, the circle round circulation blower fan of air compartment and silo inner chamber of being used to be communicated with that mixes wind fumatorium, draft chamber and be arranged on Cang Ding) in the storehouse in.Simultaneously the air inlet of insecticidal materials at the bottom of the storehouse sent into, produce fumigant insect killing gas by pressurization nature deliquescence mode, desinsection gas is under the effect of circulation blower fan, rise rapidly and be uniformly distributed in the storehouse, arrive top, storehouse desinsection gas then by the circulation blower fan sent into once more the air compartment that circles round via the ventilating fumigation looped pipeline, mix the place, draft chamber that wind fumatorium and outer wall be mesh-like structure and be dispersed in the storehouse again.The recirculation fumigation working method not only can guarantee the concentration of desinsection gas in the storehouse in being somebody's turn to do, and it is few also to have dosage, insecticide efficiency height, the reliable advantage of handling safety.
D, when grain stack temperature in the storehouse higher and need when aeration-cooling, the air inlet that is positioned at the bottom of the storehouse can be opened, unlatching is arranged on the low pressure exhaust blower of Cang Ding, air inlet at the bottom of making Cryogenic air outside the storehouse by the storehouse mixes place, draft chamber that wind fumatorium and outer wall be mesh-like structure and is dispersed in the storehouse everywhere, take away hot gas in the grain heap, reach the purpose of cooling; When because of storehouse China Oil and Food Import and Export Corporation stack temperature too high, and when needing the emergency ventilation cooling, can be when unlatching be arranged on the low pressure exhaust blower of Cang Ding, a big air quantity blower fan is placed at the air inlet place at the bottom of the storehouse, the natural wind storehouse outside is forced to be pressed into grain pile, and reaches quick aeration-cooling purpose.
The drawing of accompanying drawing is described as follows:
Fig. 1 is a front view of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the hypomere of device shown in Fig. 1 draft chamber, mixes the partial enlarged drawing of wind fumatorium part.
Fig. 4 is the C-C cutaway view (partial enlarged drawing) of Fig. 3.
Fig. 5 is the D-D cutaway view of Fig. 3.
Fig. 6 is the longitudinal sectional view of air compartment of circling round among Fig. 1.
Fig. 7 is the B-B cutaway view of Fig. 6.
Fig. 8 is the partial view of the utility model material level testing arrangement.
The utility model is done with detailed description below with reference to embodiment (accompanying drawing):
As shown in Figure 1, grain silo ventilating fumigation decompression multi-function device of the present utility model comprises by centre pipe of vertically setting up 5 that is used for grain turnover storehouse and the silo standpipe of forming around the looped pipeline 4 (as shown in Figure 2) that four uniform cross sectional shapes of described centre pipe tube wall are semicircular structure 1, be arranged on the air compartment 10 that circles round (shown in Fig. 6,7) of described silo riser upper end, and be positioned at the draft chamber 2 of described silo standpipe hypomere, mixed wind fumatorium 3 compositions; Described centre pipe 5 is exposed on the tube wall at position in the storehouse promptly on the tube wall of the centre pipe of 4 of per two adjacent looped pipelines and is evenly equipped with the hole 8 that is used for the grain turnover from top to bottom, the Cang Ding that is fixed in suitable for reading of described centre pipe, funnel mouth place in end opening 7 extend neck storehouses; A pipe among described four looped pipelines 4 is the ventilating fumigation looped pipeline, and the suitable for reading and air compartment 10 that circles round of this looped pipeline is connected, and lower port is connected with mixed wind fumatorium 3; Its excess-three root looped pipeline is a reinforced pipe, and the upper end of these three reinforced pipes is positioned under the air compartment 10 that circles round, and lower end part is on draft chamber 2, and its upper and lower mouth of pipe is enclosed construction; Described draft chamber 2 is by uniform around described centre pipe 5 tube walls, and form with the sieve plate 11 that four cross sectional shapes that the centre pipe tube wall is consolidated are semicircular structure, on the tube wall of the centre pipe between per two adjacent sieve plates, be evenly equipped with the hole 8 that is used for the grain turnover; Mix the air intake pipe orifice 6 of wind fumatorium 3 by being arranged on its bottom and storehouse be interlinked to the outside (shown in Fig. 3,4,5).
Understand cereal storage in the storehouse in order can in time to grasp, be evenly equipped with the hole 13 that is used for the grain turnover on the tube wall of a pipe in three reinforced pipe pipes among aforementioned four looped pipelines 4 from top to bottom, the sensor 12 (as shown in Figure 8) that is used to test material level is installed in its tube chamber.
Claims (6)
1, a kind of grain silo ventilating fumigation decompression multi-function device, it is characterized in that: it comprises by centre pipe of vertically setting up (5) that is used for grain turnover storehouse and the silo standpipe (1) formed with the parallel at least one ventilating fumigation looped pipeline of setting up (4) of centre pipe, be arranged on the air compartment that circles round (10) of described silo riser upper end, and be positioned at the draft chamber (2) of described silo standpipe hypomere, mixed wind fumatorium (3) composition; Described centre pipe (5) is exposed to and offers the hole (8) that is used for the grain turnover, its Cang Ding that is fixed in suitable for reading, funnel mouth place in end opening extend neck storehouse on the tube wall at position in the storehouse; Suitable for reading and the air compartment that circles round (10) of described ventilating fumigation looped pipeline (4) is connected, and lower port is connected with mixed wind fumatorium (3); The top of mixing wind fumatorium (3) is provided with around centre pipe and mixes that wind fumatorium (3) communicates and its outer wall is provided with the draft chamber (2) of mesh-like ventilation hole; Mixing wind fumatorium (3) is interlinked to the outside with the storehouse by the air intake pipe orifice (6) that is arranged on its bottom.
2, grain silo ventilating fumigation decompression multi-function device according to claim 1, it is characterized in that: the cross sectional shape of described ventilating fumigation looped pipeline (4) is a semicircular structure, constitutes an overall structure jointly with centre pipe (5).
3, grain silo ventilating fumigation decompression multi-function device according to claim 1, it is characterized in that: described draft chamber (2) are by uniform around described centre pipe (5) tube wall, and form with the sieve plate (11) that four cross sectional shapes that centre pipe (5) tube wall is consolidated are semicircular structure; On the tube wall of the centre pipe (5) between per two adjacent sieve plates (11), be evenly equipped with the hole (8) that is used for the grain turnover.
4, grain silo ventilating fumigation decompression multi-function device according to claim 1, it is characterized in that: parallel the setting up of a side of described centre pipe (5) is evenly equipped with the looped pipeline that is used for grain turnover hole (13) from top to bottom on the root canal wall, this looped pipeline cross sectional shape be semicircular structure, constitute an overall structure with centre pipe is common; One material level testing arrangement (12) is housed in the tube chamber of described looped pipeline.
5, grain silo ventilating fumigation decompression multi-function device according to claim 1, it is characterized in that: around the described centre pipe tube wall looped pipeline (4) that to be evenly equipped with four cross sectional shapes be semicircular structure, described four looped pipelines and centre pipe (5) constitute an overall structure jointly, are evenly equipped with the hole (8) that is used for the grain turnover on the tube wall of the centre pipe (5) between per two adjacent looped pipelines (4) from top to bottom; One in four looped pipelines (4) is the ventilating fumigation looped pipeline, and its excess-three root looped pipeline is a reinforced pipe, and the upper end of these three reinforced pipes is positioned under the air compartment that circles round (10), and lower end part is on draft chamber (2), and its upper and lower mouth of pipe is enclosed construction.
6, grain silo ventilating fumigation decompression multi-function device according to claim 5, it is characterized in that: be evenly equipped with the hole (13) that is used for the grain turnover on the tube wall of a pipe in described three reinforced pipe pipes from top to bottom, material level testing arrangement (12) is installed in its tube chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96239854 CN2275347Y (en) | 1996-12-09 | 1996-12-09 | Multifunctional apparatus for ventillating, fumigating and depressing of grain silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96239854 CN2275347Y (en) | 1996-12-09 | 1996-12-09 | Multifunctional apparatus for ventillating, fumigating and depressing of grain silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2275347Y true CN2275347Y (en) | 1998-03-04 |
Family
ID=33914787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96239854 Expired - Lifetime CN2275347Y (en) | 1996-12-09 | 1996-12-09 | Multifunctional apparatus for ventillating, fumigating and depressing of grain silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2275347Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431597A (en) * | 2011-11-01 | 2012-05-02 | 陆兴 | Multifunctional beach wagon |
| CN106768596A (en) * | 2017-02-14 | 2017-05-31 | 山东省元丰节能装备科技股份有限公司 | The method of warehouse positive and negative pressure safety monitoring |
| CN109090237A (en) * | 2018-10-12 | 2018-12-28 | 金穗机电设备有限公司 | A kind of provisions room intelligent aeration fumigation system and method |
| CN115529947A (en) * | 2022-09-28 | 2022-12-30 | 台州台海仓储设备有限公司 | Automated silo grain storage system |
-
1996
- 1996-12-09 CN CN 96239854 patent/CN2275347Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431597A (en) * | 2011-11-01 | 2012-05-02 | 陆兴 | Multifunctional beach wagon |
| CN106768596A (en) * | 2017-02-14 | 2017-05-31 | 山东省元丰节能装备科技股份有限公司 | The method of warehouse positive and negative pressure safety monitoring |
| CN106768596B (en) * | 2017-02-14 | 2019-07-30 | 山东省元丰节能装备科技股份有限公司 | The method of warehouse positive and negative pressure safety monitoring |
| CN109090237A (en) * | 2018-10-12 | 2018-12-28 | 金穗机电设备有限公司 | A kind of provisions room intelligent aeration fumigation system and method |
| CN115529947A (en) * | 2022-09-28 | 2022-12-30 | 台州台海仓储设备有限公司 | Automated silo grain storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |