Anti-condensation device for steel silo
By installing an air extraction structure and an electric heating device inside the steel silo, the problem of condensation caused by incomplete air treatment in the gaps between grain particles is solved, achieving dry storage of grain and preventing mold growth.
Patent Information
- Application Number
- CN202520320580.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
When storing grain, existing steel silos cannot easily handle the air in the gaps between grain particles, resulting in residual moisture when the temperature changes, leading to condensation.
A condensation prevention device for steel silos was designed, including an air extraction structure, a fan, an air intake device, and a stirring device. Moist air is extracted from the gaps between grain particles through the air extraction pipe, and external air is heated by an electric heating plate and then introduced into the silo. Combined with the stirring device, the air flow resistance is reduced, and effective air exchange is achieved.
It effectively prevents condensation inside the steel silo, keeps the grain dry, avoids mold, and improves storage quality.
Smart Images

Figure CN223673391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of steel plate warehouse, especially to a steel plate warehouse dew condensation prevention device. BACKGROUND
[0002] Steel plate warehouse is a kind of storage facilities built with steel plate as main material.It is a kind of new storage container, frequently used to store grain, coal, cement and chemical raw materials, etc., and is widely applied.
[0003] When storing grain, the moisture of grain itself will change with temperature and humidity, when the temperature inside steel plate warehouse is higher than that of external environment, the warm and humid air inside will dew condense on the inner wall of steel plate warehouse, causing the nearby grain to be damp and mildew, so the air in the warehouse needs to be ventilated frequently.
[0004] Now, the ventilation structure of steel plate warehouse is relatively simple, usually the air in the spare space in the warehouse is directly discharged for ventilation, but the air in the gap of grain particles is not easy to handle, and still some humid gas will remain, which will dew condense on the wall when temperature changes.
[0005] Therefore, it is necessary to provide a steel plate warehouse dew condensation prevention device to solve the above technical problems. CONTENT OF UTILITY MODEL
[0006] The utility model provides a kind of steel plate warehouse dew condensation prevention device, solve the air in the gap of grain particles is not easy to handle, and still some humid gas will remain, which will dew condense on the wall when temperature changes.
[0007] To solve the above technical problems, the steel plate warehouse dew condensation prevention device provided by the utility model comprises: a bearing device, the bearing device comprises a base and a plurality of shunt cavities, a plurality of shunt cavities are arranged in the base;
[0008] warehouse body, a plurality of flow guide cavities are arranged in the warehouse body, and a feed pipe is arranged on the top of the warehouse body;
[0009] Wherein, one shunt cavity and one flow guide cavity form a group, and the shunt cavity and the flow guide cavity are connected;
[0010] extraction structure, the extraction structure is installed on the inner wall of the warehouse body, and one end of the extraction structure is connected with the flow guide cavity;
[0011] fan, the fan is installed at the bottom of the base, and the input end of the fan is connected with one end of a plurality of shunt cavities;
[0012] An air inlet device is installed on the outer wall of the bin body, and the output end of the air inlet device extends to the inside of the bin body.
[0013] Preferably, the air extraction structure comprises an air extraction pipe, air extraction holes and isolation nets, the air extraction pipe is installed on the inner wall of the bin body, one end of the air extraction pipe is connected with the flow guide cavity, a plurality of air extraction holes are formed in the air extraction pipe, and the isolation nets are installed in the plurality of air extraction holes.
[0014] Preferably, the air inlet device comprises a protective shell and a filter plate, the protective shell is installed on the bin body, and the filter plate is installed in the inside of the protective shell.
[0015] Preferably, the air inlet device further comprises two baffles, air inlet holes and an electric heating plate, the two baffles are installed in the inside of the protective shell, the air inlet holes are formed in the baffles, the electric heating plate is installed in the inside of the protective shell and located between the two baffles.
[0016] Preferably, the anti-condensation device for the steel plate bin further comprises a support structure and a stirring device, the support structure is installed in the inside of the bin body, and the stirring device is installed on the support structure.
[0017] Preferably, the support structure comprises a support plate and a flow distribution plate, the support plate is installed in the inside of the bin body, and the flow distribution plate is installed on the support plate and located below the feeding pipe.
[0018] Preferably, the stirring device comprises a motor, a transmission shaft and a plurality of stirring rods, the motor is installed on the support plate and located below the flow distribution plate, the transmission shaft is fixedly installed on the output end of the motor, and the plurality of stirring rods are installed on the transmission shaft.
[0019] Compared with the related art, the anti-condensation device for the steel plate bin has the following beneficial effects:
[0020] The anti-condensation device for the steel plate bin provided by the utility model can realize the effect of air exchange in the steel plate bin and the gap between the grain particles, and can prevent the steel plate bin from condensation. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The structure diagram of a preferred embodiment of the anti-condensation device for the steel plate bin provided by the utility model is shown in the figure.
[0022] Figure 2 is a schematic view of a front view cross-section of the present utility model;
[0023] Figure 3 is a schematic view of a front view cross-section of the present utility model; Figure 2 is an enlarged schematic view of part A shown in the figure;
[0024] Figure 4 is an enlarged schematic view of part B shown in the figure; Figure 2 is an enlarged schematic view of part B shown in the figure;
[0025] Figure 5 is a schematic view of a top view cross-section of the present utility model;
[0026] Figure 6 is a schematic view of a top view cross-section of the present utility model;
[0027] Figure 7 is a schematic view of a front view cross-section of the present utility model;
[0028] Figure 8 is a schematic view of a top view cross-section of the present utility model;
[0029] Reference numerals in the figure:
[0030] 1, bearing device; 11, base; 12, shunt cavity;
[0031] 2, bin; 21, flow guide cavity; 22, feeding pipe;
[0032] 3, air extraction structure; 31, air extraction pipe; 311, air extraction hole; 32, isolation net;
[0033] 4, fan;
[0034] 5, air inlet device; 51, protective shell; 52, filter plate; 53, baffle; 531, air inlet hole; 54, electric heating plate;
[0035] 6, support structure; 61, support plate; 62, shunt plate;
[0036] 7, stirring device; 71, motor; 72, transmission shaft; 73, stirring rod. DETAILED DESCRIPTION
[0037] The present utility model will be further described below in combination with the drawings and embodiments.
[0038] First embodiment
[0039] Please refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 , a steel sheet bin anti-condensation device, comprising: a bearing device 1, the bearing device 1 comprises a base 11 and a plurality of shunt cavities 12, the inside of the base 11 is provided with a plurality of shunt cavities 12;
[0040] The warehouse body 2 is internally provided with a plurality of flow guide cavities 21, and the top of the warehouse body 2 is provided with a feeding pipe 22;
[0041] One of the flow guide cavities 21 and one of the flow distribution cavities 12 form a group, and the flow distribution cavity 12 and the flow guide cavity 21 are connected;
[0042] The air extraction structure 3 is installed on the inner wall of the warehouse body 2, and one end of the air extraction structure 3 is connected with the flow guide cavity 21;
[0043] The fan 4 is installed at the bottom of the base 11, and the input end of the fan 4 is connected with one end of each of the plurality of flow distribution cavities 12;
[0044] The air inlet device 5 is installed on the outer wall of the warehouse body 2, and the output end of the air inlet device 5 extends into the interior of the warehouse body 2;
[0045] In operation, the grain is introduced into the warehouse body 2 from the feeding pipe 22, and at this time, the air extraction structure 3 is located in the interior of the grain. When the humidity of the air in the interior of the warehouse body 2 is relatively large, the fan 4 is started, the air with relatively large humidity between the grain particles is extracted through the air extraction structure 3, the extracted air is guided through the flow guide cavities 21 and the flow distribution cavities 12, and the extracted air is discharged through the fan 4. At the same time, the air inlet device 5 is opened, the external air is heated and dried, and then introduced into the warehouse body 2 to fill the gaps between the grain particles, thereby achieving the effect of replacing the air in the steel plate warehouse and the gaps between the grain particles, and preventing the condensation in the interior of the steel plate warehouse.
[0046] Please refer to Figure 2 and Figure 3 The air extraction structure 3 includes an air extraction pipe 31, air extraction holes 311 and an isolation net 32. The air extraction pipe 31 is installed on the inner wall of the warehouse body 2, and one end of the air extraction pipe 31 is connected with the flow guide cavity 21. A plurality of air extraction holes 311 are formed in the air extraction pipe 31, and the isolation net 32 is installed in each of the air extraction holes 311;
[0047] When the grain is introduced into the warehouse body 2, the air extraction pipe 31 is located between the grain particles. When the fan 4 is started to extract the air in the gaps between the grain particles, the air extraction holes 311 formed in the air extraction pipe 31 extract the air between the grain particles, and the isolation net 32 prevents the grain particles from entering the air extraction pipe 31 through the air extraction holes 311, thereby achieving the purpose of extracting and replacing the air between the grain particles.
[0048] Please refer to Figure 2 and Figure 4The air inlet device 5 comprises a protective shell 51 and a filter plate 52, the protective shell 51 is installed on the bin body 2, and the filter plate 52 is installed inside the protective shell 51.
[0049] When the air in the bin body 2 is extracted and replaced, the external air is introduced into the bin body 2 through the protective shell 51, and the filter plate 52 filters the impurities in the external air when the air passes through the protective shell 51, thereby avoiding the pollution of the impurities in the external air to the grain.
[0050] Please refer to Figure 2 and Figure 4 again, the air inlet device 5 further comprises two baffles 53, air inlet holes 531 and an electric heating plate 54, the two baffles 53 are installed inside the protective shell 51, the air inlet holes 531 are formed in the baffles 53, and the electric heating plate 54 is installed inside the protective shell 51 and located between the two baffles 53.
[0051] When the external air enters the protective shell 51, the air circulation speed is slowed down through the two baffles 53, the air circulates through the air inlet holes 531, and after the air is heated by the electric heating plate 54, the air is introduced into the bin body 2, thereby reducing the relative humidity of the air in the bin body 2 and preventing the air in the bin from dewing on the bin wall.
[0052] Second embodiment
[0053] Please refer to Figure 7 and Figure 8 , the anti-dewing device for the steel plate bin further comprises a support structure 6 and a stirring device 7, the support structure 6 is installed inside the bin body 2, and the stirring device 7 is installed on the support structure 6.
[0054] When the air between the gaps of the grain particles is extracted, because the particles are stacked in the bin body 2, the air circulation between the gaps is difficult, which easily affects the air exchange speed in the bin.
[0055] In this embodiment, the support structure 6 is installed above the inside of the bin body 2, and the stirring device 7 is fixed through the support structure 6. The stirring device 7 is started to stir the grain particles, so that the air between the particles flows, thereby reducing the resistance of extracting the air between the gaps of the particles.
[0056] Please refer to Figure 7 and Figure 8 again, the support structure 6 comprises a support plate 61 and a flow dividing plate 62, the support plate 61 is installed inside the bin body 2, and the flow dividing plate 62 is installed on the support plate 61 and located below the feeding pipe 22.
[0057] Supporting plate 61 is installed in the bin body 2, above the grain particles, stirring device 7 is installed on the supporting plate 61, and the splitter plate 62 protects the stirring device 7, when the grain is introduced into the bin body 2 through the feed pipe 22, the grain is shunted after falling on the splitter plate 62, avoiding damage to the stirring device 7.
[0058] Please refer to Figure 7 The stirring device 7 comprises a motor 71, a transmission shaft 72 and a plurality of stirring rods 73, the motor 71 is installed on the supporting plate 61 and below the splitter plate 62, the transmission shaft 72 is fixedly installed on the output end of the motor 71, and a plurality of stirring rods 73 are installed on the transmission shaft 72.
[0059] When the air in the gap between the grain particles is extracted, the motor 71 is started, the output end drives the transmission shaft 72 to rotate, and the transmission shaft 72 drives the stirring rod 73 to stir the grain particles, so that the air between the particles flows, reducing the resistance when the air between the gaps is extracted.
[0060] The working principle of the steel plate bin anti-condensation device is as follows:
[0061] When the grain is introduced into the bin body 2, the air extraction pipe 31 is located between the grain particles, when the fan 4 is started, the air extraction holes 311 are opened on the air extraction pipe 31, the air between the grain particle gaps is extracted, and the isolation net 32 prevents the grain particles from entering the air extraction pipe 31 through the air extraction holes 311, the air is discharged through the air extraction pipe 31 and the fan 4, and the external air is introduced into the bin body 2 through the protection shell 51, the filter plate 52 filters the impurities in the air, the two baffles 53 delay the flow speed of the air, and the electric heating plate 54 is started to heat and treat the air, and then introduced into the bin body 2, realizing the effect of air exchange in the steel plate bin and the gap between the grain particles, and achieving the effect of preventing condensation in the steel plate bin. The motor 71 and the stirring rod 73 are arranged, when the air is extracted, the motor 71 is started, the output end drives the transmission shaft 72 to rotate, and the transmission shaft 72 drives the stirring rod 73 to stir the grain particles, so that the air between the particles flows, reducing the resistance when the air between the gaps is extracted.
[0062] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A steel silo anti-condensation device characterized by, The application relates to a steel plate warehouse anti-condensation device. The steel plate warehouse anti-condensation device comprises a bearing device, a warehouse body and an air inlet device. The bearing device comprises a base and a plurality of shunt cavities. The warehouse body comprises a plurality of guide cavities. One shunt cavity and one guide cavity form a group. The air inlet device is arranged on the outer wall of the warehouse body. The air inlet device comprises a protective shell and a filter plate.
2. The steel silo anti-condensation device according to claim 1, characterized in that, The air inlet device further comprises two baffles, an air inlet hole and an electric heating plate.
3. The steel silo anti-condensation device according to claim 1, characterized in that, The steel plate warehouse anti-condensation device further comprises a support structure and a stirring device.
4. The steel silo anti-condensation device according to claim 3, characterized in that, The support structure is arranged in the warehouse body.
5. The anti-condensation device for a steel silo according to claim 1, characterized by The stirring device comprises a motor, a transmission shaft and a plurality of stirring rods.
6. The steel silo anti-condensation device according to claim 5, characterized in that, The motor is arranged on the support plate below the shunt plate.
7. The steel silo anti-condensation device according to claim 6, characterized in that The transmission shaft is fixedly arranged on the output end of the motor. The transmission shaft is provided with a plurality of stirring rods.