CN209297610U - Vertical silo model synthesis experiment platform - Google Patents
Vertical silo model synthesis experiment platform Download PDFInfo
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- CN209297610U CN209297610U CN201821730771.6U CN201821730771U CN209297610U CN 209297610 U CN209297610 U CN 209297610U CN 201821730771 U CN201821730771 U CN 201821730771U CN 209297610 U CN209297610 U CN 209297610U
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Abstract
The utility model relates to a kind of vertical silo model synthesis experiment platforms, the model storehouse being arranged in juxtaposition including left and right and middle roll-over, model storehouse and middle roll-over include the warehouse being vertically arranged, the warehouse inside sidewalls in model storehouse are provided with pressure sensor, the upper and lower side in model storehouse is respectively arranged with model storehouse feed inlet and model bin discharge port external, the upper and lower side of middle roll-over is respectively arranged with middle roll-over feed inlet and transfer bin discharge port external, vertical silo model synthesis experiment platform further includes for the grain hoisting drawn off through model bin discharge port external to be delivered to middle roll-over feed inlet, for the grain hoisting drawn off through transfer bin discharge port external to be delivered to the material conveying hoisting mechanism of model storehouse feed inlet, model bin discharge port external gear door is provided at model bin discharge port external, transfer bin discharge port external gear door is provided at transfer bin discharge port external.The utility model provides one kind can be to the vertical silo model synthesis experiment platform for carrying out simulated experiment during grain warehouse entry to the dynamic pressure and static pressure of the generation of warehouse side wall.
Description
Technical field
The utility model relates to the vertical silo model synthesis experiment platforms in grain reserves research field.
Background technique
Vertical silo is the common warehouse of one of grain reserves, and structure is as disclosed in Chinese patent CN204409001U
" vertical silo " comprising a tubular warehouse being vertically arranged, warehouse upper end are provided with feed inlet, and the lower end of warehouse is provided with out
Material mouth, discharge outlet are provided with discharge port closure door.In use, grain enters warehouse through feed inlet, certain time is then carried out
Storage.
Existing this vertical silo has problems in that: in order to store more grain, the height of vertical silo is higher, grain
During food enters warehouse, can generate a dynamic pressure to the bulkhead of vertical silo also can be to vertical tube after grain is fed
Bulkhead generate a static pressure, due to the presence of grain kinetic energy, dynamic pressure can be higher than static pressure toward contact, in vertical tube
Storehouse needs to consider the pressure when designing to design the warehouse of proper strength warehouse side wall, and lacks in this way can in the prior art
The device for carrying out pressure on bin wall experiment, leads to the no theoretical foundation of the construction of vertical silo, is all often to build by rule of thumb, there is peace
Full hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of dynamics that can be generated in the process to warehouse side wall to grain warehouse entry
Pressure and static pressure carry out the vertical silo model synthesis experiment platform of simulated experiment.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of vertical silo model synthesis experiment platform, including the model storehouse that is arranged in juxtaposition of left and right and middle roll-over, model storehouse and
Middle roll-over includes the warehouse being vertically arranged, and the warehouse inside sidewalls in model storehouse are provided with pressure sensor, model storehouse up and down
End is respectively arranged with model storehouse feed inlet and model bin discharge port external, the upper and lower side of middle roll-over be respectively arranged with middle roll-over feed inlet and
Transfer bin discharge port external, vertical silo model synthesis experiment platform further include that the grain hoisting for that will draw off through model bin discharge port external is defeated
Send material to middle roll-over feed inlet, for the grain hoisting drawn off through transfer bin discharge port external to be delivered to model storehouse feed inlet
Conveying hoisting mechanism is provided with model bin discharge port external gear door at model bin discharge port external, is provided with middle roll-over at transfer bin discharge port external
Discharge port keeps off door.
The pressure sensor is the diaphragm pressure sensor being attached on the warehouse inner wall in model storehouse.
Multiple diaphragm pressure sensors are posted on the warehouse inner wall in model storehouse, each diaphragm pressure sensor is arranged in edge
Multiple diaphragm pressure sensor groups arranged in the up-down direction, each diaphragm pressure sensor group include one or more edge
The circumferentially spaced diaphragm pressure sensor in model storehouse.
The warehouse in model storehouse is sequentially passed through bolted warehouse section along the vertical direction and is constituted by multiple, each warehouse Duan Jun
It is made of organic glass.
Material conveying hoisting mechanism includes the vertical promotion that lower end has material outlet with material inlet, upper end
Machine, material conveying hoisting mechanism further include the conveyer belt and use for the grain at model bin discharge port external to be transported to material inlet
In the Foodgrain conveying pipe that the grain at transfer bin discharge port external is directed to the material inlet, the height of transfer bin discharge port external is higher than
The height of material inlet is provided with device for transporting objects at the material outlet of vertical elevator, and there are two device for transporting objects tools
Respectively to the material conveying pipe of model storehouse feed inlet and middle roll-over feed inlet conveying material, material conveying pipe is equipped with switch
Valve.
The vertical elevator is bucket elevator.
The bottom in model storehouse is provided with weighing pedestal.
The utility model has the following beneficial effects: this experiment porch when in use, is stored in the grain in middle roll-over through transfer
Bin discharge port external, material conveying hoisting mechanism are delivered to the model storehouse feed inlet of eminence, and grain is through model storehouse feed inlet flow model
Storehouse, during grain dynamic flow model storehouse, dynamic grain can right pressure sensor generate pressure, pass through pressure sensing
The dynamic pressure that the warehouse side wall in device measurement model storehouse is born closes model bin discharge port external after grain is attached to a certain degree
Keep off door, static pressure brought by the grain born by the warehouse side wall in pressure sensor measurement model storehouse, due to dynamic
The measurement of pressure, static pressure needs multi-group data, therefore after ought once testing, grain can through model bin discharge port external,
Material conveying hoisting mechanism is delivered to the middle roll-over feed inlet of eminence, and the roll-over transfer in facilitates next model storehouse experiment to make
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Specific embodiment
A kind of implementation of vertical silo model synthesis experiment platform is for example shown in Fig. 1 ~ 3: the model being arranged in juxtaposition including left and right
Storehouse 4 and middle roll-over 13, model storehouse 4 and middle roll-over 13 include the warehouse being vertically arranged, and the bottom of middle roll-over is provided with middle roll-over
Supporting leg 12, the bottom in model storehouse are provided with model storehouse supporting leg, and the bottom of model storehouse supporting leg is fixed on weighing pedestal 6.Model storehouse
Upper and lower side be respectively arranged with model storehouse feed inlet and model bin discharge port external, the upper and lower side of middle roll-over be respectively arranged with middle roll-over into
Material mouth and transfer bin discharge port external, the height of transfer bin discharge port external are higher than model bin discharge port external, are provided with mould at model bin discharge port external
Type bin discharge port external keeps off door, and transfer bin discharge port external gear door is provided at transfer bin discharge port external.The warehouse in model storehouse by it is multiple vertically
The warehouse section 5 that direction is sequentially connected is constituted, and each warehouse section 5 is made of organic glass, passes through bolt between adjacent warehouse section
Connection, model storehouse further include the metab positioned at lower side warehouse section bottom, and model storehouse supporting leg is connected with metab, model
Bin discharge port external 20 is set on metab.
Be sticked a diaphragm pressure sensor group on the inner wall of each warehouse section, and diaphragm pressure sensor group includes multiple edges
Circumferentially distributed diaphragm pressure sensor 21.Vertical silo model synthesis experiment platform further includes for that will unload through model bin discharge port external
Grain hoisting out be delivered to middle roll-over feed inlet, for the grain hoisting drawn off through transfer bin discharge port external to be delivered to model
The material conveying hoisting mechanism of storehouse feed inlet, material conveying hoisting mechanism, which includes lower end, has material with material inlet 8, upper end
The vertical elevator of outlet, vertical elevator is bucket elevator in the present embodiment, and bucket elevator includes upper housing 17, lower casing
Body 9 and two risers 2 being arranged in juxtaposition in the horizontal direction, the two sides of the circularly enhancing bucket of bucket elevator are located at two
In riser, circularly enhancing bucket cycle rotation, elevator bucket power mechanism packet by the elevator bucket power mechanism driving in upper housing
Motor 18 and retarder 19 are included, the working mechanism of bucket elevator belongs to the prior art, and this will not be detailed here.Material inlet is set
It is placed in the lower case of bucket elevator, in the present embodiment there are two material inlets, two material inlets 8 are arranged in riser
The left and right sides, one of material inlet are connected with model casing discharge port 20 by conveyer belt 7, are drawn off through model bin discharge port external
Material can be delivered in corresponding material inlet 8 through conveyer belt；Another material inlet is by Foodgrain conveying pipe 11 in
Roll-over discharge port is connected, and therefrom roll-over is gradually downwardly inclined arrangement, the height of transfer bin discharge port external to material inlet to Foodgrain conveying pipe
Degree is higher than the material inlet, and the material drawn off through transfer bin discharge port external can directly be oriented to through Foodgrain conveying pipe by gravity and convey
To in corresponding material inlet.Material outlet is set on the upper housing 17 of bucket elevator, and material is provided at material outlet
Conveying device, there are two defeated to the material of model storehouse feed inlet and middle roll-over feed inlet conveying material respectively for device for transporting objects tool
Send pipeline 3, switch valve be provided on each material conveying pipe 3, in the present embodiment switch valve be can with the flashboard of pull,
Workbench 14 is provided with by material conveying pipe, operator can overhaul material conveying pipe on workbench
And switch valve is operated manually, the height of material outlet is higher than middle roll-over feed inlet and model storehouse feed inlet, therefore grain
Food can convey in material conveying pipe automatically by gravity.Temperature sensor is additionally provided in each warehouse section.
When in use, the switch valve on the material conveying pipe between material outlet and middle roll-over is closed, and grain is through transfer
Storehouse, Foodgrain conveying pipe enter the material inlet of bucket elevator by self gravity, and bucket elevator is supreme by material lifting
It spends at higher material outlet, then grain is fed by the model storehouse that gravity flows to model storehouse through corresponding material conveyance conduit
Mouthful, during grain flow model storehouse, dynamic grain can be measured by diaphragm pressure sensor to the warehouse side in model storehouse
Dynamic pressure caused by wall, after lower grain, diaphragm pressure sensor measures static grain to the warehouse side wall institute in model storehouse
The static pressure of generation, weighing pedestal can obtain grain to the base pressure in model storehouse, to be the structure of true vertical silo
Design provides theoretical foundation；After one-shot measurement, the grain in model storehouse is delivered to by bucket elevator by conveyer
Material inlet, bucket elevator is by material lifting to higher-height material outlet, and then grain is by gravity through correspondence
The middle roll-over feed inlet of roll-over in material conveying pipe flow direction, is ready for experiment next time.
In the other embodiments of the utility model: diaphragm pressure sensor can also can be measured by pressure cell etc. is other
The pressure sensor of pressure replaces；A diaphragm pressure sensor can also be provided only in each warehouse section；Certainly also simultaneously
Non- is that must be provided with diaphragm pressure sensor in each warehouse section；Warehouse section can also be the made of metal by non-transparent material
At；Whole warehouse is also possible to welded structure；If the height of transfer bin discharge port external is lower, can also by conveyer will in
The material of roll-over is delivered to the material inlet of bucket elevator, and the material inlet of bucket elevator can be with only one；Bucket type
Elevator can also be hoisted grain elevator generation of conveying by lower by other can be realized such as scraper-type, conveyer belt type
It replaces；Switch valve can also be that automatically controlled electric switching valve, certain two material conveying pipes can also share a reversing switch
Valve realizes the closing and conducting of corresponding material transfer passage by the switching of reversing switch valve；The quantity of elevator can be with
It is two, it can be by two independent elevators respectively to model storehouse and middle roll-over feeding.
Claims (7)
1. a kind of vertical silo model synthesis experiment platform, it is characterised in that: the model storehouse being arranged in juxtaposition including left and right and transfer
Storehouse, model storehouse and middle roll-over include the warehouse being vertically arranged, and the warehouse inside sidewalls in model storehouse are provided with pressure sensor, mould
The upper and lower side in type storehouse is respectively arranged with model storehouse feed inlet and model bin discharge port external, and the upper and lower side of middle roll-over is respectively arranged with transfer
Storehouse feed inlet and transfer bin discharge port external, vertical silo model synthesis experiment platform further include for that will draw off through model bin discharge port external
Grain hoisting be delivered to middle roll-over feed inlet, for by the grain hoisting drawn off through transfer bin discharge port external be delivered to model storehouse into
The material conveying hoisting mechanism of material mouth is provided with model bin discharge port external gear door at model bin discharge port external, sets at transfer bin discharge port external
It is equipped with transfer bin discharge port external gear door.
2. vertical silo model synthesis experiment platform according to claim 1, it is characterised in that: the pressure sensor is patch
Diaphragm pressure sensor on the warehouse inner wall in model storehouse.
3. vertical silo model synthesis experiment platform according to claim 2, it is characterised in that: on the warehouse inner wall in model storehouse
Multiple diaphragm pressure sensors are posted, each diaphragm pressure sensor is arranged in the multiple diaphragm pressures arranged along the vertical direction
Sensor group, each diaphragm pressure sensor group include the circumferentially spaced described thin along model storehouse of one or more
Membrane pressure sensor.
4. vertical silo model synthesis experiment platform according to claim 1, it is characterised in that: the warehouse in model storehouse is by multiple
It sequentially passes through bolted warehouse section along the vertical direction to constitute, each warehouse section is made of organic glass.
5. vertical silo model synthesis experiment platform described in any one according to claim 1 ~ 4, it is characterised in that: the material
Conveying hoisting mechanism includes the vertical elevator that lower end has material outlet with material inlet, upper end, material conveying hoister
Structure further includes conveyer belt for the grain at model bin discharge port external to be transported to material inlet and is used for transfer bin discharge port external
The grain at place is directed to the Foodgrain conveying pipe of the material inlet, and the height of transfer bin discharge port external is higher than the height of material inlet,
Device for transporting objects is provided at the material outlet of vertical elevator, there are two feed respectively to model storehouse for device for transporting objects tool
The material conveying pipe of mouth and middle roll-over feed inlet conveying material, material conveying pipe are equipped with switch valve.
6. vertical silo model synthesis experiment platform according to claim 5, it is characterised in that: the vertical elevator is bucket
Formula elevator.
7. vertical silo model synthesis experiment platform according to claim 1, it is characterised in that: the bottom in model storehouse is provided with
Weighing pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730771.6U CN209297610U (en) | 2018-10-24 | 2018-10-24 | Vertical silo model synthesis experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730771.6U CN209297610U (en) | 2018-10-24 | 2018-10-24 | Vertical silo model synthesis experiment platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166443A (en) * | 2018-10-24 | 2019-01-08 | 河南工业大学 | A kind of vertical silo model synthesis experiment platform |
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2018
- 2018-10-24 CN CN201821730771.6U patent/CN209297610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166443A (en) * | 2018-10-24 | 2019-01-08 | 河南工业大学 | A kind of vertical silo model synthesis experiment platform |
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