CN211353171U

CN211353171U - Steel plate bin for grain storage

Info

Publication number: CN211353171U
Application number: CN201922226114.9U
Authority: CN
Inventors: 赵菊荣; 李先春; 张彦宁; 狄长春
Original assignee: Liyang Zhufeng Steel Plate Warehouse Equipment Manufacturing Engineering Co ltd
Current assignee: Liyang Zhufeng Steel Plate Warehouse Equipment Manufacturing Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a steel sheet storehouse for grain is stored, including the storehouse body, the storehouse body has set up air breather, air breather has set up a plurality ofly on storehouse body axis direction, every air breather is all including setting up the intake pipe in storehouse body outside, the setting is at the gas ring of storehouse internal portion and set up the blast pipe at storehouse internal portion, the intake pipe is linked together with the gas ring, the intake pipe is provided with a plurality ofly and evenly distributed around the gas ring, the blast pipe is provided with the both ends of a plurality of and every blast pipe and is linked together with the gas ring, set up a plurality of exhaust holes on the blast pipe, storehouse body top has set up the air exit, the last dust screen that has set up of air exit. The technical effect that above-mentioned technical scheme has is: the ventilating device can introduce dry air into grains in the bin body, the dry air can take away moisture among grains and then is discharged into the air outside the bin body from the air outlet, and therefore the situation that the grains are mildewed or hardened due to the moisture among the grains is prevented.

Description

Steel plate bin for grain storage

Technical Field

The utility model belongs to the technical field of the technique in steel sheet storehouse and specifically relates to a steel sheet storehouse for grain is stored.

Background

The steel plate storehouse is a storage tool formed by riveting, welding or combining steel plates, and compared with the traditional reinforced concrete storage storehouse, the steel plate storehouse has the advantages of convenience in installation, low installation cost, small occupied area, strong sealing property and the like, so that the steel plate storehouse is widely used for storing powder and granular materials such as cement, fly ash and grains. However, when the steel plate storehouse is used for storing grains, if the grains are not sufficiently dried before being put in the storehouse, moisture in the grain pile shows a tendency of slowly dissociating from the inside of grains to the surface of the grains and then to the air in grain gaps after the grains are put in the storehouse, the moisture of the grains is difficult to escape from the stagnant air, the moisture is gathered among the grains, and the grains begin to coagulate when the wet state reaches a saturation point, and then fermentation and local temperature rise occur, so that the grains are easy to go moldy. In addition, grains are stacked in the bin, grains are compacted tightly, so that the adsorption force among the grains is increased, and the influence of moisture among the grains is added, so that the grains are easy to harden, and the problems of sticking to a warehouse, inconvenient discharging and the like are solved.

Chinese patent publication No. CN207340573U discloses a steel plate silo with an anti-arching device, which comprises a steel plate silo body and an air nozzle assembly; the steel plate bin body is of a conical cover body structure at the top, a cylindrical structure at the middle and a funnel-shaped structure at the bottom, and supporting legs for supporting the bin body are arranged on the periphery of the lower end of the steel plate bin body; the gas nozzle assemblies are arranged on the bin walls on the periphery of the middle part and the bottom of the steel plate bin body and connected together through a high-pressure gas pipe and externally connected with high-pressure drying gas; the air nozzle assembly comprises a vent pipe, a flow guide cover fixed at the inner end of the vent pipe and a fixing nut fixed at the outer end of the vent pipe, wherein vent holes are formed in the periphery of the vent pipe, close to the side of the flow guide cover, in the air nozzle assembly, and gas can be blown into the bin through the vent holes.

Above-mentioned technical scheme blows off the grain that hardens on the bulkhead through the air cock subassembly, in time clears away preliminary knot and encircles, carries out the drying to grain in the storehouse through blowing in dry gas in to the storehouse, can reduce grain knot and encircle. However, the air nozzle of the scheme is arranged on the bin wall, so that air is difficult to be introduced between grains far away from the bin wall in the steel plate bin, moisture between the grains far away from the bin wall is difficult to be discharged, and the grains can be mildewed and hardened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel sheet storehouse for grain is stored, has the realization and to grain even drying, reduces the advantage that grain knot encircles to prior art exists not enough.

The above technical purpose of the present invention can be achieved by the following technical solutions: the steel plate bin for grain storage comprises a bin body, wherein an air breather is arranged in the bin body, a plurality of air ventilators are arranged in the air breather along the axis direction of the bin body, each air breather comprises an air inlet pipe, an air guide ring and an air exhaust pipe, the air inlet pipe is arranged outside the bin body, the air guide ring is arranged on the side wall of the bin body, the air inlet pipe is communicated with the air guide ring, the air exhaust pipes are arranged in a plurality, two ends of each air exhaust pipe are communicated with the air guide ring, and a plurality of exhaust holes are formed in the air exhaust pipes.

Through adopting above-mentioned technical scheme, high-pressure drying gas can let in the air guide ring that sets up in the internal portion of storehouse from the intake pipe that sets up in storehouse outside, then on entering into the blast pipe with air guide ring intercommunication, then in the exhaust hole on the blast pipe discharges into grain, and drying gas can make the moisture between the grain discharge rapidly, prevents that grain from going mildy and local high temperature. The setting of a plurality of blast pipes can so that can both let in dry gas between the grain of each position on the storehouse body cross-section, and air breather is provided with a plurality ofly in storehouse body axis direction, can so that can both let in dry gas between the grain of different positions in storehouse body axis direction in the storehouse body, so not only can make the moisture between the grain more fully discharged, can also reduce the adsorptivity between the grain, prevent that grain from going mildy and hardening.

The present invention may be further configured in a preferred embodiment as: the air inlet pipe is provided with a plurality of air inlet pipes which are uniformly distributed around the air guide ring.

Through adopting above-mentioned technical scheme, a plurality of intake pipes let in gas to the air guide ring simultaneously, can avoid the position atmospheric pressure of keeping away from the intake pipe in the air guide ring too low and take place the phenomenon that gas can't enter into the air guide ring like this.

The present invention may be further configured in a preferred embodiment as: the side wall of the bin body is provided with a plurality of support frames, the support frames are arranged in the direction of the axis of the bin body, and the air guide ring is arranged on the support frames.

Through adopting above-mentioned technical scheme, air guide ring can place on the support frame.

The present invention may be further configured in a preferred embodiment as: the cross-section of the air guide ring is arranged to be a right triangle, two right-angle sides of the air guide ring are respectively attached to the side wall of the bin body and the upper surface of the support frame, and the length of the right-angle side attached to the upper surface of the support frame is larger than that of the upper surface of the support frame.

Through adopting above-mentioned technical scheme, two right-angle sides of air guide ring laminate with storehouse body lateral wall and support frame upper surface respectively mutually, can prevent like this that the grain from entering into the crack of air guide ring and storehouse body lateral wall, air guide ring and support frame upper surface, and the right-angle side length of laminating with the support frame upper surface is greater than the length of support frame upper surface, can prevent like this that partial grain from falling on the support frame upper surface for partial grain can not be discharged.

The present invention may be further configured in a preferred embodiment as: the inclined plane of the air guide ring is uniformly provided with a plurality of air outlet holes, and the surfaces of the air outlet holes are provided with filter screens.

Through adopting above-mentioned technical scheme, the venthole on the air guide ring can let in the air to near the grain of steel sheet storehouse bulkhead, prevents that grain from hardening on the bulkhead, is provided with the filter screen in the venthole, can prevent that grain particle and impurity dust from getting into to make the venthole take place to block up in the venthole.

The present invention may be further configured in a preferred embodiment as: the exhaust pipe sets to the pipe, the exhaust hole sets up in the lateral part and the bottom of exhaust pipe, and evenly distributed is on every exhaust pipe, be provided with the screen cloth on the exhaust hole.

Through adopting above-mentioned technical scheme, when grain was discharged from the internal storehouse, can reduce the volume that grain fell on the blast pipe upper surface, the exhaust hole sets up in the blast pipe bottom, can reduce the volume of the dust that gets into in the blast pipe, and the screen cloth can prevent that grain niblet from getting into to block up the exhaust hole in the exhaust hole.

The present invention may be further configured in a preferred embodiment as: the top of the bin body is provided with a vent.

Through adopting above-mentioned technical scheme, the gas that lets in the storehouse internal can be followed vent to anger, prevents that the too big safety problem that causes of storehouse internal gas pressure.

The present invention may be further configured in a preferred embodiment as: and a dust screen is arranged at the vent.

Through adopting above-mentioned technical scheme, the dust screen can prevent that the dust in the storehouse from spreading to the air in and causing air pollution.

The present invention may be further configured in a preferred embodiment as: the bin body is internally provided with a temperature detection device and a humidity detection device.

Through adopting above-mentioned technical scheme, temperature-detecting device and humidity detection device can the internal temperature in real-time supervision storehouse and humidity, and when the trend that increases appears in the internal temperature in storehouse and humidity, the staff can open air-breather and carry out through air drying, prevents that the grain from going mildy and hardening.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the plurality of air ventilation devices and the plurality of exhaust pipes in each air ventilation device, the effect of introducing the dry gas into the grains at a plurality of positions in the bin body can be achieved, so that the moisture in the grains can be discharged more quickly and fully;

2. through the arrangement of the ventilation opening and the dustproof net, the effects of exhausting the gas in the bin body and preventing dust from diffusing into the outside air when the gas is exhausted can be achieved;

3. through the setting of temperature-detecting device and humidity detection device, can play the effect of the internal temperature of real-time supervision storehouse and humidity.

Drawings

FIG. 1 is a sectional view of the overall structure of the steel plate silo;

FIG. 2 is a schematic view of the construction of the aerator;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 1;

in the figure, 1, a cabin body; 2. a breather device; 21. an air inlet pipe; 22. a gas guide ring; 221. an air outlet; 222. a filter screen; 23. an exhaust pipe; 231. an exhaust hole; 232. screening a screen; 3. a support frame; 4. a vent; 5. a dust screen; 6. a temperature detection device; 7. and a humidity detection device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a steel sheet storehouse for grain is stored, including the storehouse body 1, be provided with breather 2 on the storehouse body 1, breather 2 can let in dry air to the grain of the internal portion of storehouse, can be so that moisture between the grain can quick discharge to prevent that grain from going mildy and hardening. The plurality of air ventilators 2 are arranged in the axial direction of the bin body 1, so that dry air can be ventilated to grains at a plurality of positions in the bin body 1, and moisture among the grains can be discharged more fully and more quickly.

Referring to fig. 2, the ventilation device 2 comprises an air inlet pipe 21, an air guide ring 22 and an air outlet pipe 23, the air inlet pipe 21 is communicated with the air guide ring 22, two ends of the air outlet pipe 23 are communicated with the air guide ring 22, as shown in fig. 3, a plurality of support frames 3 are arranged on the side wall of the bin body 1, the support frames 3 are arranged along the axial direction of the bin body 1, and the support frames 3 can be fixed on the side wall of the bin body 1 through bolts or welded on the side wall of the bin body 1. Air guide ring 22 is placed on support frame 3, and air guide ring 22's cross-section sets to right triangle, and two right-angle sides of air guide ring 22 laminate with storehouse body 1 lateral wall and support frame 3 upper surface mutually respectively, can prevent like this that the grain from entering into air guide ring 22 and storehouse body 1 lateral wall, support frame 3 in the crack of upper surface.

As shown in fig. 2, a plurality of air inlet pipes 21 are arranged in one air breather 2, and the air inlet pipes 21 are uniformly distributed around the air guide ring 22, so that high-pressure dry air can be introduced into the air guide ring 22 from a plurality of positions, and the situation that the dry air cannot be introduced into the grains due to too low air pressure in the part of the air guide ring 22 far away from the air inlet pipes 21 is prevented. The exhaust pipes 23 in one ventilation device 2 are also provided with a plurality of exhaust holes 231, the exhaust pipes 23 are provided with a plurality of exhaust holes 231, and the exhaust holes 231 are uniformly distributed on each exhaust pipe 23, so that the dry air can be introduced into the grains at a plurality of positions in the bin body 1. The exhaust duct 23 is formed in a circular tube so that the amount of grains falling on the upper surface of the exhaust duct 23 can be reduced when the grains are discharged from the bin body 1. The exhaust holes 231 are formed in the side and bottom of the exhaust pipe 23, and each exhaust hole 231 is provided with the screen 222, so that the amount of dust entering the exhaust pipe 23 can be reduced, and the grain fragments can be prevented from being pressed into the exhaust holes 231 to block the exhaust holes 231. The inclined plane of the air guide ring 22 is uniformly provided with a plurality of air outlet holes 221, so that the dry air can be introduced into the grains near the bin wall to prevent the grains from being hardened on the bin wall, and the surface of the air outlet holes 221 is provided with a filter screen 222 to prevent dust and grain debris from entering the air outlet holes 221 to block the air outlet holes 221.

As shown in fig. 1, set up temperature-detecting device 6 and humidity detection device 7 on the inside lateral wall of steel sheet storehouse, temperature-detecting device 6 and humidity detection device 7 can the temperature and humidity between the internal grain of real-time supervision storehouse, when the trend that increases appears in the internal temperature of storehouse or humidity, the staff can open breather 2 and let in the moisture discharge between dry gas and the grain to the internal 1 of storehouse, when internal temperature of storehouse and humidity reduce to the normal value, the staff can close breather 2. The top of the bin body 1 is also provided with an air outlet which can discharge the air in the bin body 1 to prevent the safety problem caused by overhigh air pressure in the bin body 1. The dust screen 5 is arranged at the air outlet, thus preventing the dust in the bin body 1 from being discharged into the air outside the bin body 1 along with the air to cause air pollution.

The implementation principle of the embodiment is as follows: dried grains are loaded into the bin body 1 from a feeding port at the top end of the bin body 1, after the loading is finished, the feeding port and a discharge port are ensured to be completely closed, then a worker opens the ventilating device 2, high-pressure drying air is conveyed into a plurality of air inlet pipes 21 through a plurality of fans and then enters an air guide ring 22 arranged in the bin body 1, finally the drying air is discharged into the grains from an air outlet 231 on an exhaust pipe 23, the drying air takes away moisture among the grains, the drying air is discharged out of the bin body 1 from an air outlet arranged at the top of the bin body 1, dust in the bin body 1 cannot pass through the dust screen 5, therefore, the dust cannot enter external air to cause air pollution, in the storage process, the temperature detection device 6 and the humidity detection device 7 arranged in the bin body 1 can detect the temperature and the humidity among the grains in the bin body 1 in real time, and when the temperature and the humidity of the grains tend to increase, the staff can open the ventilation device 2 again to ventilate the bin body 1, and when the temperature and the humidity of the grains are recovered to normal values, the staff can close the ventilation device 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel sheet storehouse for grain is stored, includes storehouse body (1), its characterized in that: the bin body (1) is internally provided with a plurality of ventilation devices (2), the ventilation devices (2) are arranged along the axis direction of the bin body (1), each ventilation device (2) comprises an air inlet pipe (21), an air guide ring (22) and an exhaust pipe (23), the air inlet pipe (21) is arranged outside the bin body (1), the air guide ring (22) is arranged on the side wall inside the bin body (1), the air inlet pipe (21) is communicated with the air guide ring (22), the exhaust pipes (23) are arranged in a plurality, two ends of each exhaust pipe (23) are communicated with the air guide ring (22), and the exhaust pipes (23) are provided with a plurality of exhaust holes (231).

2. The steel plate silo for grain storage according to claim 1, wherein the steel plate silo comprises: the air inlet pipes (21) are arranged in a plurality and are uniformly distributed around the air guide ring (22).

3. The steel plate silo for grain storage according to claim 1, wherein the steel plate silo comprises: the side wall of the bin body (1) is provided with a plurality of support frames (3), the support frames (3) are arranged in a plurality along the axis direction of the bin body (1), and the air guide ring (22) is arranged on the support frames (3).

4. The steel plate silo for grain storage according to claim 1, wherein the steel plate silo comprises: the cross-section of air guide ring (22) is set to be right triangle, and two right-angle sides of air guide ring (22) are respectively attached to the side wall of bin body (1) and the upper surface of support frame (3), and the length of the right-angle side attached to the upper surface of support frame (3) is greater than that of the upper surface of support frame (3).

5. The steel plate silo for grain storage according to claim 1, wherein the steel plate silo comprises: a plurality of air outlet holes (221) are uniformly formed in the inclined plane of the air guide ring (22), and a filter screen (222) is arranged on the surface of each air outlet hole (221).

6. The steel plate silo for grain storage according to claim 1, wherein the steel plate silo comprises: the exhaust pipe (23) is arranged into a round pipe, the exhaust holes (231) are formed in the side portion and the bottom portion of the exhaust pipe (23) and are evenly distributed on each exhaust pipe (23), and the exhaust holes (231) are provided with screens (232).

7. The steel plate silo for grain storage according to claim 1, wherein the steel plate silo comprises: the top of the bin body (1) is provided with a ventilation opening (4).

8. The steel plate silo for grain storage of claim 7, wherein the steel plate silo comprises: and a dust screen (5) is arranged at the ventilation opening (4).

9. The steel plate silo for grain storage of claim 8, wherein the steel plate silo comprises: the bin body (1) is internally provided with a temperature detection device (6) and a humidity detection device (7).