Anti-accumulation dry material bin
By coordinating the operation of the carriage and the pusher, and utilizing hydraulic drive and a wedge-shaped pusher surface, the problem of material accumulation angle in the dry material silo is solved, achieving efficient utilization of the silo space and saving construction costs and space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-14
AI Technical Summary
Existing dry material silos tend to form corners of accumulation after materials enter, resulting in underutilization of internal space. Furthermore, solutions that increase silo size increase construction costs and space requirements.
The system employs a combined operation of a slide and a pusher frame. The slide and pusher frame are driven by hydraulic cylinders, and the wedge-shaped pusher surface is used to spread the material evenly, filling the empty spaces inside the hopper and preventing the formation of accumulation angles.
It effectively increases the actual storage capacity of the silo, saves the materials and on-site space resources required for silo construction, and avoids space waste caused by stacking corners.
Smart Images

Figure CN224117977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge storage technology, and in particular to a dry storage silo that prevents accumulation. Background Technology
[0002] Currently, sludge storage silos in my country are divided into wet materials (moisture content above 75%) and dry materials (moisture content below 75%).
[0003] Existing dry material silos generally have certain shortcomings. After the material enters the silo, it will naturally form an angle of accumulation. When the angle of accumulation reaches the feed inlet, it is impossible to continue feeding. However, at this time, there is still a lot of space inside the silo that is not fully utilized, resulting in low utilization of the silo storage space. To solve this problem, the traditional method is usually to increase the size of the silo. However, this method not only increases the construction cost, but also occupies a lot of site space. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a dry material silo that prevents accumulation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dry material silo designed to prevent accumulation includes a silo body fixedly connected to a support frame, and further includes:
[0007] The support frame is fixedly connected inside the silo body;
[0008] The carriage is slidably connected to the support frame;
[0009] The first push plate is fixedly connected to the carriage;
[0010] The second push plate is fixedly connected to the carriage;
[0011] Both the first push plate and the second push plate are provided with guide slopes;
[0012] A first pusher plate is fixedly connected to the slide.
[0013] Preferably, a first hydraulic cylinder is fixedly connected to the chamber body, and the drive end of the first hydraulic cylinder is connected to the slide.
[0014] Furthermore, a first limiting plate is fixedly connected to the support frame, and the first limiting plate is in contact with the slide.
[0015] Furthermore, a second hydraulic cylinder is fixedly connected to the silo body, a pusher frame is connected to the drive end of the second hydraulic cylinder, and a third pusher plate is fixedly connected to the pusher frame.
[0016] Furthermore, a second pusher plate is fixedly connected to the pusher frame.
[0017] Furthermore, both the first pusher plate and the second pusher plate are provided with wedge-shaped pusher surfaces.
[0018] Furthermore, a second limiting plate is fixedly connected to the bottom of the hopper, and the second limiting plate is attached to the pusher frame.
[0019] Furthermore, both the first limiting plate and the second limiting plate are L-shaped plates.
[0020] Compared with the prior art, this utility model provides a dry material silo that prevents accumulation, and has the following beneficial effects:
[0021] The parts not covered in this device are the same as or can be implemented using existing technologies. This utility model uses the coordinated operation of the slide and the pusher to spread out the material accumulation angle, quickly fill the empty parts inside the silo, avoid the space waste caused by the accumulation angle, effectively increase the effective volume of the silo, and make the actual storage capacity of the silo closer to the design storage capacity. It does not require increasing the geometric volume of the silo to meet the storage requirements, thus saving the materials and on-site space resources required for building the silo. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of a dry material silo designed to prevent accumulation according to this utility model.
[0023] Figure 2 This is a cross-sectional view of a dry material silo designed to prevent accumulation according to this utility model.
[0024] Figure 3 This is a schematic diagram of the structure of a pusher frame in a dry material silo that prevents accumulation, as proposed in this utility model.
[0025] Figure 4 This is a schematic diagram of the structure of a slide in a dry material silo designed to prevent accumulation, as proposed in this utility model.
[0026] In the diagram: 1. Bin body; 101. Support frame; 1011. First limiting plate; 2. First hydraulic cylinder; 3. Second hydraulic cylinder; 4. Bracket; 5. Pusher frame; 501. Second pusher plate; 502. Third pusher plate; 6. Second limiting plate; 7. Slide; 701. First pusher plate; 702. Second pusher plate; 703. First pusher plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example:
[0029] Reference Figures 1-4 A dry material silo designed to prevent accumulation includes a silo body 1 fixedly connected to a support 4, and further includes:
[0030] Support frame 101 is fixedly connected in the compartment 1;
[0031] The carriage 7 is slidably connected to the support frame 101;
[0032] The first push plate 701 is fixedly connected to the slide 7;
[0033] The second push plate 702 is fixedly connected to the slide 7;
[0034] Both the first push plate 701 and the second push plate 702 are provided with guide slopes;
[0035] By providing guide slopes on the first push plate 701 and the second push plate 702, material residue on the first push plate 701 and the second push plate 702 can be prevented.
[0036] The first pusher plate 703 is fixedly connected to the carriage 7.
[0037] A first hydraulic cylinder 2 is fixedly connected to the chamber body 1, and the drive end of the first hydraulic cylinder 2 is connected to the slide 7.
[0038] A first limiting plate 1011 is fixedly connected to the support frame 101, and the first limiting plate 1011 is in contact with the slide 7.
[0039] A second hydraulic cylinder 3 is fixedly connected to the silo body 1. A pusher frame 5 is connected to the drive end of the second hydraulic cylinder 3. A third pusher plate 502 is fixedly connected to the pusher frame 5.
[0040] A second pusher plate 501 is fixedly connected to the pusher frame 5.
[0041] Both the first pusher plate 703 and the second pusher plate 501 have wedge-shaped pusher surfaces.
[0042] A second limiting plate 6 is fixedly connected to the bottom of the hopper 1, and the second limiting plate 6 is attached to the pusher 5.
[0043] The first limiting plate 1011 and the second limiting plate 6 are both L-shaped plates.
[0044] By setting the first limiting plate 1011 and the second limiting plate 6 as L-shaped plates, the sliding stability of the carriage 7 and the pusher 5 can be improved.
[0045] Reference Figures 1-4In actual use, dry materials enter the silo 1 through the feed inlet. In the initial state, the slide 7 is located at the starting position of the support frame 101, and the first push plate 701, the second push plate 702, the first push plate 703, and the second push plate 501 and the third push plate 502 on the push frame 5 are all in the initial state.
[0046] After the material enters the silo 1, as the material accumulates, the first hydraulic cylinder 2 is activated. The drive end of the first hydraulic cylinder 2 pushes the slide 7 to slide on the support frame 101. The slide 7 drives the first push plate 701, the second push plate 702 and the first pusher plate 703, which are fixedly connected, to move synchronously. The wedge-shaped pusher surface on the first pusher plate 703 can push the accumulated material to the surrounding area more efficiently, fill the empty parts inside the silo 1 and prevent the material from forming an accumulation angle.
[0047] While the slide 7 pushes the material, the second hydraulic cylinder 3 is activated. The second hydraulic cylinder 3 drives the pusher 5 to slide, and the second pusher plate 501 and the third pusher plate 502 on the pusher 5 move synchronously; the material piled at the bottom of the silo 1 is further pushed to the surrounding area, so that the material is distributed more evenly.
[0048] This application utilizes the coordinated operation of the slide 7 and the pusher 5 to spread out the material accumulation angle, quickly filling the empty space inside the silo, avoiding space waste caused by the accumulation angle, effectively increasing the effective volume of the silo, making the actual storage capacity of the silo closer to the design storage capacity, without the need to increase the geometric volume of the silo to meet storage requirements, thus saving the materials and on-site space resources required for silo construction.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dry material silo designed to prevent accumulation, comprising a silo body (1) fixedly connected to a support (4), characterized in that, Also includes: The support frame (101) is fixedly connected in the compartment (1); The carriage (7) is slidably connected to the support frame (101); The first push plate (701) is fixedly connected to the slide (7); The second push plate (702) is fixedly connected to the slide (7); Both the first push plate (701) and the second push plate (702) are provided with guide slopes; The first pusher plate (703) is fixedly connected to the slide (7).
2. The anti-accumulation dry material silo according to claim 1, characterized in that, A first hydraulic cylinder (2) is fixedly connected to the chamber body (1), and the drive end of the first hydraulic cylinder (2) is connected to the slide (7).
3. The dry material silo for preventing accumulation according to claim 1, characterized in that, A first limiting plate (1011) is fixedly connected to the support frame (101), and the first limiting plate (1011) is in contact with the slide (7).
4. The anti-accumulation dry material silo according to claim 3, characterized in that, A second hydraulic cylinder (3) is fixedly connected to the silo body (1), and a pusher frame (5) is connected to the drive end of the second hydraulic cylinder (3). A third pusher plate (502) is fixedly connected to the pusher frame (5).
5. A dry material silo for preventing accumulation according to claim 4, characterized in that, A second pusher plate (501) is fixedly connected to the pusher frame (5).
6. A dry material silo for preventing accumulation according to claim 4, characterized in that, Both the first pusher plate (703) and the second pusher plate (501) have wedge-shaped pusher surfaces.
7. A dry material silo for preventing accumulation according to claim 4, characterized in that, The bottom of the hopper (1) is fixedly connected to a second limiting plate (6), which is attached to the pusher (5).
8. A dry material silo for preventing accumulation according to claim 4, characterized in that, Both the first limiting plate (1011) and the second limiting plate (6) are L-shaped plates.