Protective device for feed opening of feed bin
By setting up a combined structure of baffle, concrete layer and steel mesh at the cutting port, the problem of material wear and tear the inner wall of the cutting port is solved, extending the service life of the cutting port and reducing the maintenance frequency.
Patent Information
- Application Number
- CN202421630175.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the prior art, materials constantly impact the inner wall at the discharge port, causing wear and leakage, which requires frequent maintenance, increasing the labor intensity of staff.
The inclined baffle and concrete layer are arranged at the cutting port. A reserved groove is provided between the baffle and concrete layer. The reserved groove is filled with concrete and embedded with steel mesh. Support rods and fixed components increase protection strength, and the inclined surface design reduces material accumulation.
It reduces the possibility that materials wear the inner wall of the cutting port, extends the service life of the cutting port, and reduces the maintenance frequency and labor intensity.
Smart Images

Figure CN223132941U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of silo blanking, and specifically relates to a protection device for the blanking port of a silo. Background Technique
[0002] At present, raw materials such as ore in the iron-making process are all transported by belt conveyors on the production line. A silo is provided at the end of the belt conveyor for material transfer. After the material falls into the silo, it is discharged through the blanking port of the silo.
[0003] When the material entering the silo falls to the blanking port, the material will continuously impact the inner wall of the blanking port. After using for a period of time, the inner wall of the blanking port will be worn through, resulting in the material being unable to be normally discharged from the bottom of the blanking port. If the inner wall of the blanking port is worn through, maintenance personnel need to repair the blanking port, increasing the working intensity of the staff. Content of the Utility Model
[0004] In order to solve the problems in the above background technique, the utility model provides a protection device for the blanking port of a silo. The material falls onto the baffle after passing through the silo. After the material contacts the baffle, it discharges downward. The baffle and the concrete layer have the effect of reducing the possibility of wearing through the inner wall of the blanking port during the falling process of the material, improving the service life of the blanking port, eliminating the need for staff to regularly repair the blanking port, and reducing the labor intensity of the staff.
[0005] The utility model provides a protection device for the blanking port of a silo. A blanking port is provided at the bottom of the silo. The protection device includes baffles respectively fixedly connected to a pair of inclined inner walls of the blanking port. A reserved groove is provided between each baffle and the inner wall of the blanking port, and a concrete layer is provided in the reserved groove.
[0006] By adopting the above technical solution, the material falls onto the baffle after passing through the silo. After the material contacts the baffle, it discharges downward. The concrete layer supports the baffle. The baffle and the concrete layer have the effect of reducing the possibility of wearing through the inner wall of the blanking port during the falling process of the material, improving the service life of the blanking port, eliminating the need for staff to regularly repair the blanking port, and reducing the labor intensity of the staff.
[0007] Further, the baffle is fixedly connected with a steel mesh placed inside the concrete layer.
[0008] By adopting the above technical solution, the steel mesh is placed inside the concrete layer. The steel mesh has the effect of increasing the support strength of the concrete layer, increasing the protection strength of the blanking port.
[0009] Further, a plurality of support rods are fixedly connected between the baffle and the inner wall of the blanking port, and the support rods are placed inside the concrete layer.
[0010] By adopting the above technical solution, the support rod supports the baffle plate, which has the effect of increasing the protection strength of the blanking port.
[0011] Furthermore, a stop block is connected to the top of each concrete layer, and a slope is provided on one side of the stop block close to the inside of the blanking port.
[0012] By adopting the above technical solution, the slope is connected to the baffle plate. During the falling process of the material in the silo, the material falls downward after passing through the slope. The stop block has the effect of reducing the possibility of material accumulation on the top of the concrete layer.
[0013] Furthermore, a fixing component for fixing the stop block is provided between the stop block and the corresponding concrete layer.
[0014] By adopting the above technical solution, the fixing group connects and fixes the stop block to the concrete layer.
[0015] Furthermore, the fixing component includes a fixing rod fixedly connected to the lower surface of the stop block, and a fixing groove for inserting the fixing rod is provided on the upper surface of the concrete layer.
[0016] By adopting the above technical solution, the fixing rod is inserted into the fixing groove to connect and fix the stop block to the concrete layer.
[0017] Furthermore, a first magnet is fixedly connected to the lower surface of the fixing rod, and a second magnet that abuts against the first magnet is fixedly connected to the bottom of the fixing groove.
[0018] By adopting the above technical solution, when the fixing rod is inserted into the fixing groove, the first magnet and the second magnet attract and abut against each other, and the first magnet and the second magnet increase the stability of the insertion of the fixing rod into the fixing groove.
[0019] Furthermore, the baffle plate is made of steel plate.
[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0021] (1) The material falls onto the baffle plate after passing through the silo. After the material contacts the baffle plate, it is discharged downward. The concrete layer supports the baffle plate. The baffle plate and the concrete layer have the effect of reducing the possibility of the inner wall of the blanking port being worn out during the falling process of the material, improving the service life of the blanking port, and eliminating the need for workers to regularly repair the blanking port, thus reducing the labor intensity of the workers.
[0022] (2) The steel mesh is placed inside the concrete layer, and the steel mesh has the effect of increasing the support strength of the concrete layer, thereby increasing the protection strength of the blanking port.
[0023] (3) The support rod supports the baffle plate, which has the effect of increasing the protection strength of the blanking port.
[0024] (4) The inclined plane is connected to the baffle. During the falling process of the materials in the silo, the materials fall downward after passing through the inclined plane, and the baffle has the effect of reducing the possibility of materials accumulating on the top of the concrete layer. Brief Description of the Drawings
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0026] Figure 1 Structural schematic diagram of the embodiment of the present application;
[0027] Figure 2 Structural schematic diagram showing the baffle in this embodiment;
[0028] Figure 3 Structural schematic diagram showing the concrete layer in this embodiment;
[0029] Figure 4 Structural schematic diagram showing the steel mesh in this embodiment;
[0030] Figure 5 Structural schematic diagram showing the fixing rod in this embodiment.
[0031] Explanation of the reference numerals in the drawings: 1, silo; 2, blanking port; 3, baffle; 31, reserved groove; 4, concrete layer; 5, steel mesh; 6, support rod; 7, baffle block; 71, inclined plane; 8, fixing assembly; 81, fixing rod; 82, fixing groove; 83, first magnet; 84, second magnet. Detailed Description of the Specific Embodiments
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0033] The following combines the attached Figure 1 to the attached Figure 5 And specific embodiments to elaborate on the present invention in detail.
[0034] As Figures 1 to 5As shown in the figure, the utility model provides a protective device for the blanking port of a silo. A blanking port 2 is provided at the bottom of the silo 1. The protective device includes baffles 3 fixedly connected to a pair of inclined inner walls of the blanking port 2 respectively. In this embodiment, the baffle 3 is a steel plate. There is a space between the baffle 3 and the inner wall of the blanking port 2. The space between the baffle 3 and the inner wall of the blanking port 2 is a reserved groove 31, and the top of the reserved groove 31 is open.
[0035] A concrete layer 4 is poured in the reserved groove 31. The concrete layer 4 supports the baffle 3, and the concrete layer 4 increases the protection strength of the blanking port 2.
[0036] The material falls onto the baffle 3 after passing through the silo 1. After the material contacts the baffle 3, it is discharged downward. The baffle 3 and the concrete layer 4 reduce the possibility of the inner wall of the blanking port 2 being worn through during the falling process of the material, improve the service life of the blanking port 2, do not require workers to regularly repair the blanking port 2, and reduce the labor intensity of the workers.
[0037] A steel mesh 5 is provided in the reserved groove 31. The steel mesh 5 is fixedly connected to the baffle 3. The steel mesh 5 is placed inside the concrete layer 4. The steel mesh 5 increases the support strength of the concrete layer 4, and thus increases the protection strength of the blanking port 2.
[0038] A number of support rods 6 are provided in the reserved groove 31. One end of the support rod 6 is fixedly connected to the inner wall of the blanking port 2, and the other end of the support rod 6 is fixedly connected to the baffle 3. The support rod 6 is placed inside the concrete layer 4. The support rod 6 supports the baffle 3 and increases the protection strength of the blanking port 2.
[0039] A retaining block 7 is connected to the top of each concrete layer 4. The lower surface of the retaining block 7 abuts against the upper surface of the concrete layer 4, and the lower surface of the retaining block 7 also abuts against the upper surface of the baffle 3. An inclined surface 71 is provided on the side of the retaining block 7 close to the inside of the blanking port 2. The inclined surface 71 is connected to the baffle 3. A fixing component 8 is provided between each retaining block 7 and the corresponding concrete layer 4. The fixing component 8 connects and fixes the retaining block 7 and the concrete layer 4.
[0040] The retaining block 7 is placed on the top of the concrete layer 4. The material falls downward after passing through the inclined surface 71. The retaining block 7 reduces the possibility of the falling material accumulating on the top of the concrete layer 4.
[0041] The fixing component 8 includes three fixing rods 81 fixedly connected to the lower surface of the retaining block 7. Three fixing grooves 82 are provided on the upper surface of the concrete layer 4. The fixing rods 81 and the fixing grooves 82 are arranged in one-to-one correspondence. The fixing rods 81 are inserted into the fixing grooves 82 to connect and fix the retaining block 7 and the concrete layer 4.
[0042] A first magnet 83 is fixedly connected to the lower surface of the fixed rod 81, and a second magnet 84 is fixedly connected to the bottom of the fixed groove 82. When the fixed rod 81 is inserted into the fixed groove 82, the first magnet 83 and the second magnet 84 attract and abut against each other, and the first magnet 83 and the second magnet 84 increase the stability of the insertion of the fixed rod 81 into the fixed groove 82, thereby increasing the stability of the connection between the stopper 7 and the concrete layer 4.
[0043] The implementation principle of the protective device for the silo discharge opening provided by the present utility model is as follows: The concrete layer 4 is placed in the reserved groove 31, the fixed rod 81 is inserted into the fixed groove 82, the stopper 7 is fixedly connected to the concrete layer 4, and the stopper 7 is placed above the concrete layer 4. The materials falling in the silo 1 pass through the stopper 7 and the baffle 3 and are discharged downward. The baffle 3 and the concrete layer 4 reduce the possibility of the inner wall of the discharge opening 2 being worn out during the falling process of the materials, and improve the service life of the discharge opening 2.
[0044] The above has further described the present utility model with the aid of specific embodiments. However, it should be understood that the specific description here should not be construed as a limitation on the essence and scope of the present utility model. Various modifications made by those of ordinary skill in the art to the above embodiments after reading this specification all fall within the scope protected by the present utility model.
Claims
1. A protective device for the feeding port of a silo, characterized in that, The bottom of the silo (1) is provided with a blanking port (2). The protective device includes baffles (3) fixedly connected to a pair of inclined inner walls of the blanking port (2) respectively. A reserved groove (31) is provided between each baffle (3) and the inner wall of the blanking port (2), and a concrete layer (4) is arranged in the reserved groove (31); the baffle (3) is made of steel plate; The baffle (3) is fixedly connected with a steel mesh (5) placed inside the concrete layer (4).
2. The protective device for the silo discharge port according to claim 1, wherein A plurality of support rods (6) are fixedly connected between the baffle (3) and the inner wall of the blanking port (2), and the support rods (6) are placed in the concrete layer (4).
3. The protective device for the material silo discharge port according to claim 1, characterized in that, A stop block (7) is connected to the top of each concrete layer (4), and an inclined surface (71) is arranged on one side of the stop block (7) close to the inside of the blanking port (2).
4. The protective device for the silo discharge port according to claim 3, characterized in that, A fixing component (8) for fixing the stop block (7) is arranged between the stop block (7) and the corresponding concrete layer (4).
5. The protective device for the silo discharge port according to claim 4, characterized in that, The fixing component (8) includes a fixing rod (81) fixedly connected to the lower surface of the stop block (7), and a fixing groove (82) for inserting the fixing rod (81) is arranged on the upper surface of the concrete layer (4).
6. The protective device for the silo discharge port according to claim 5, wherein, A first magnet (83) is fixedly connected to the lower surface of the fixing rod (81), and a second magnet (84) abutting against the first magnet (83) is fixedly connected to the bottom of the fixing groove (82).