Novel explosion-proof steel silo
By introducing structures such as mounting bases, silo bodies, discharge frames, discharge pipes, explosion-proof hoop, and motors into the steel silo, the risk of silo bursting when air pressure increases and the problem of grain sticking to the walls are solved, achieving silo body stability and inner wall cleanliness, and ensuring normal use.
Patent Information
- Application Number
- CN202520444302.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing shatterproof steel silos are at risk of bursting when air pressure increases suddenly, and the high thermal conductivity of steel plates makes them susceptible to external temperature changes, causing grain to stick to the walls and affecting normal use.
The design incorporates a mounting base, silo body, discharge frame, discharge pipe, explosion-proof hoop, motor, mounting rod, connecting shaft, and scraper, among other components. This combination ensures the stability of the silo body and the cleanliness of its inner walls, reducing the risk of explosion and preventing grain from sticking to the walls.
It improves the rigidity of the silo body, reduces the risk of bursting, and effectively removes grain stuck to the walls by scraping, ensuring normal use and reducing internal wall pressure.
Smart Images

Figure CN223765206U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel silo technology, specifically relating to a new type of explosion-proof steel silo. Background Technology
[0002] Steel silos, as a commonly used bulk grain storage facility, are widely adopted by the grain industry both domestically and internationally due to their advantages such as low investment, short construction period, and recyclability. A typical steel silo consists of a cylindrical hollow tube at the top and a funnel-shaped discharge assembly at the bottom, supported by multiple support rods for easy installation.
[0003] A shatterproof steel silo with patent number CN221478302U can reduce the impact force generated when grain falls and hits the steel silo by setting buffer airbags at the bottom of the silo, thereby reducing the grain breakage rate, maintaining grain quality, reducing the number of times the grain is transferred, effectively saving energy consumption, and reducing the risk of dust explosion in storage.
[0004] However, while the shatterproof steel silo described above can reduce the risk of dust explosion to some extent in actual operation, the pressure on the inner wall of the silo also increases instantaneously when the internal air pressure increases. This sudden pressure is a great test for the inner wall of the silo, and the overall silo structure still has the risk of bursting. At the same time, due to the high thermal conductivity of steel plates, they are easily affected by the outside temperature. The temperature difference between day and night may cause condensation inside the silo, which can easily cause grain to stick to the walls. This not only affects normal use, but also further aggravates the pressure on the inner wall of the silo. Utility Model Content
[0005] The purpose of this invention is to provide a novel explosion-proof steel silo to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel explosion-proof steel silo, comprising...
[0007] A placement seat, on which a main structure is provided, including a storage body, and the storage body is fixedly connected to the placement seat;
[0008] The bottom of the silo is fixedly connected to a discharge frame, the silo is equipped with an explosion-proof hoop, and the silo is equipped with a cleaning mechanism.
[0009] The cleaning mechanism includes a motor, which is mounted on the chamber. A mounting rod is rotatably connected inside the chamber, and the output end of the motor extends into the interior of the chamber and is connected to the mounting rod.
[0010] A connecting shaft is fixedly connected to the mounting rod, and a scraper is installed on the connecting shaft. One side of the scraper abuts against the inner wall of the hopper, and the cross-section of the scraper is triangular.
[0011] Optionally, the discharge frame is funnel-shaped, and a discharge pipe is fixedly connected to the bottom of the discharge frame.
[0012] Optionally, the bottom of the mounting base is provided with a support mechanism, which includes support rods. Multiple support rods are fixedly connected to the bottom of the mounting base, and a base is fixedly connected to the bottom of each support rod.
[0013] Optionally, two tie rods are fixedly connected between two adjacent support rods, and the two tie rods are arranged in a cross pattern.
[0014] Optionally, multiple explosion-proof clamps are provided, and the multiple explosion-proof clamps are linearly distributed at equal intervals.
[0015] Optionally, the top of the silo is equipped with a protective mechanism, which includes uprights. Multiple uprights are fixedly connected to the top of the silo, and the multiple uprights are distributed in a ring at equal intervals.
[0016] Optionally, multiple protective frames are installed between the multiple uprights, and the multiple protective frames are linearly distributed at equal intervals.
[0017] Optionally, a receiving block is fixedly connected to the bottom of the scraper, and the receiving block is slidably connected to the inner wall of the chamber.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This utility model, by setting up a mounting base, a silo body, a discharge frame, a discharge pipe, and explosion-proof hoops, allows the grain to be stored to be put into the silo body during actual operation. When the grain is discharged, it passes through the discharge frame and then through the discharge pipe, according to actual needs. By setting multiple explosion-proof hoops on the outer wall of the silo body, the overall silo body is better stabilized, and the rigidity of the silo body is improved, so that the risk of explosion is reduced when the air pressure inside the silo body rises suddenly.
[0020] This invention, by incorporating a motor, mounting rod, receiving block, connecting shaft, and scraper, allows for efficient operation. In practical use, the motor can be powered on, causing it to rotate and drive the mounting rod to rotate. This rotation, in turn, drives the receiving block, which in turn rotates the two connecting shafts. The rotating shafts, in turn, drive the scraper, which scrapes the inner wall of the silo, effectively removing grain adhering to the inner wall and preventing grain buildup. This not only ensures normal operation but also reduces pressure on the inner wall of the silo. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the mounting base, main structure, support structure, explosion-proof hoop, and protective structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the protective mechanism and the cleaning mechanism of the present invention;
[0023] Figure 3 This is a schematic diagram of the main structure, explosion-proof hoop, and cleaning mechanism of this utility model.
[0024] Figure 4 This is a schematic diagram of the connecting shaft and scraper block of the present invention;
[0025] Figure 5 This is an enlarged schematic diagram of part A of the structure of this utility model.
[0026] In the diagram: 1. Mounting seat; 2. Main structure; 201. Bin body; 202. Discharge frame; 203. Discharge pipe; 3. Support mechanism; 301. Support rod; 302. Base; 303. Tie rod; 4. Explosion-proof hoop; 5. Protective mechanism; 501. Upright pole; 502. Protective frame; 6. Cleaning mechanism; 601. Motor; 602. Mounting rod; 603. Receiving block; 604. Coupling shaft; 605. Scraper block. Detailed Implementation
[0027] The present invention will be further described below with reference to the embodiments.
[0028] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0029] Please see Figure 1-5 This utility model provides a novel explosion-proof steel silo, including a mounting base 1, a main body 2 on the mounting base 1, a silo body 201, a silo body 201 fixedly connected to the mounting base 1, a discharge frame 202 fixedly connected to the bottom of the silo body 201, an explosion-proof hoop 4 installed on the silo body 201, and a cleaning mechanism 6 on the silo body 201. The cleaning mechanism 6 includes a motor 601, a motor 601 is mounted on the silo body 201, an installation rod 602 is rotatably connected inside the silo body 201, the output end of the motor 601 extends into the silo body 201 and is connected to the installation rod 602, a connecting shaft 604 is fixedly connected to the installation rod 602, a scraper 605 is mounted on the connecting shaft 604, one side of the scraper 605 abuts against the inner wall of the silo body 201, and the cross-section of the scraper 605 is triangular.
[0030] Specifically, such as Figure 1 and Figure 3As shown, the discharge frame 202 is funnel-shaped, and the bottom of the discharge frame 202 is fixedly connected to the discharge pipe 203. Through the discharge frame 202 and the discharge pipe 203, the grain can be discharged when needed.
[0031] Specifically, such as Figure 1 As shown, the bottom of the mounting base 1 is provided with a support mechanism 3, which includes support rods 301. Multiple support rods 301 are fixedly connected to the bottom of the mounting base 1. A base 302 is fixedly connected to the bottom of the support rods 301. Two tie rods 303 are fixedly connected between two adjacent support rods 301, and the two tie rods 303 are arranged in a cross pattern. In use, the support rods 301 and the base 302 can conveniently provide fixed support for the entire device, while the tie rods 303 improve the stability of each support rod 301.
[0032] Specifically, such as Figure 1 and Figure 3 As shown, there are multiple explosion-proof hoops 4, and the multiple explosion-proof hoops 4 are linearly distributed at equal intervals. The multiple explosion-proof hoops 4 are used to improve the stability of the silo body 201.
[0033] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, the top of the storage body 201 is provided with a protective mechanism 5. The protective mechanism 5 includes uprights 501. Multiple uprights 501 are fixedly connected to the top of the storage body 201, and the multiple uprights 501 are distributed in a ring at equal intervals. Multiple protective frames 502 are installed between the multiple uprights 501, and the multiple protective frames 502 are distributed linearly at equal intervals. In use, the uprights 501 and the protective frames 502 cooperate to provide protection for the top of the storage body 201.
[0034] Specifically, such as Figure 2 and Figure 3 As shown, a receiving block 603 is fixedly connected to the bottom of the scraper 605. The receiving block 603 is slidably connected to the inner wall of the chamber 201. The receiving block 603 serves to further facilitate the limiting and guiding of the scraper 605.
[0035] The working principle and usage process of this utility model are as follows: The support rod 301 and the base 302 provide a fixed support for the entire device. In actual operation, the grain to be stored can be put into the inside of the silo 201. According to actual needs, the grain will be discharged through the discharge frame 202 and then discharged through the discharge pipe 203. By setting multiple explosion-proof hoops 4 on the outer wall of the silo 201, the overall silo 201 can be better stabilized, and the rigidity of the silo 201 can be improved, so that when the air pressure inside the silo 201 increases suddenly, the risk of explosion can be reduced.
[0036] The uprights 501 and protective frame 502 installed around the top of the silo 201 provide shielding and protection for the top of the entire silo 201, including protection for the motor 601. Depending on the situation, the motor 601 can be powered on, causing it to operate and rotate the mounting rod 602. The rotation of the mounting rod 602 then rotates the receiving block 603, which in turn rotates the two connecting shafts 604. The rotation of the connecting shafts 604, in turn, rotates the scraper 605. The scraper 605 scrapes the inner wall of the silo 201, facilitating the removal of grain adhering to the inner wall and preventing grain from sticking to the inside of the silo 201. This not only ensures normal use but also reduces pressure on the inner wall of the silo 201.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A new type of explosion-proof steel silo, characterized in that: Comprising The installation seat is provided with a main body mechanism, which includes a warehouse body, and the warehouse body is fixedly connected to the installation seat; The bottom of the warehouse body is fixedly connected with a discharging frame, the warehouse body is provided with an explosion-proof hoop, and the warehouse body is provided with a cleaning mechanism; The cleaning mechanism includes a motor, the warehouse body is provided with a motor, the inside of the warehouse body is rotatably connected with a mounting rod, the output end of the motor extends to the inside of the warehouse body and is connected to the mounting rod; The mounting rod is fixedly connected with a connecting shaft, the connecting shaft is installed with a scraping block, one side of the scraping block abuts against the inner wall of the warehouse body, and the cross section of the scraping block is triangular.
2. The new explosion-proof steel silo according to claim 1, characterized in that: The whole of the discharging frame is funnel-shaped, and the bottom of the discharging frame is fixedly connected with a discharging pipe.
3. The new explosion-proof steel silo according to claim 1, characterized in that: The bottom of the installation seat is provided with a supporting mechanism, the supporting mechanism includes supporting rods, the bottom of the installation seat is fixedly connected with a plurality of supporting rods, and the bottom of the supporting rod is fixedly connected with a base.
4. The new explosion-proof steel silo according to claim 3, characterized in that: Two pull rods are fixedly connected between two adjacent supporting rods, and the two pull rods are cross arranged.
5. The new explosion-proof steel silo according to claim 1, characterized in that: The explosion-proof hoop is provided with a plurality of, and the plurality of explosion-proof hoops are linearly distributed at equal intervals.
6. The new explosion-proof steel silo according to claim 1, characterized in that: The top of the warehouse body is provided with a protection mechanism, the protection mechanism includes vertical rods, the top of the warehouse body is fixedly connected with a plurality of vertical rods, and the plurality of vertical rods are annularly distributed at equal intervals.
7. The new explosion-proof steel silo according to claim 6, characterized in that: A plurality of protection frames are installed between the vertical rods, and the plurality of protection frames are linearly distributed at equal intervals.
8. The new explosion-proof steel silo according to claim 1, characterized in that: The bottom of the scraping block is fixedly connected with a receiving block, and the receiving block is slidingly connected to the inner wall of the warehouse body.
Citation Information
Patent Citations
Breakage-proof steel plate silo
CN221478302U