Simple movable filling equipment with spiral air conveying combination
The simple mobile filling equipment, which integrates a pneumatic conveying system and a screw conveyor system, solves the problems of dust pollution and large footprint in powder loading, and achieves efficient and sealed powder loading, thereby improving the efficiency of container loading.
Patent Information
- Application Number
- CN202520435141.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing powder loading methods suffer from problems such as dust pollution, large footprint, and high risk of blockage, especially in container loading where efficiency improvement is insufficient.
This simple mobile filling equipment uses a combination of pneumatic and spiral conveying systems. The pneumatic system is integrated into the first container, and the spiral conveying system is integrated into the second container. The two are connected by a spiral conveying bracket. Combined with a Roots blower and spiral blades, it achieves the coordinated operation of pneumatic and mechanical conveying.
It achieves efficient and sealed powder loading, reduces dust pollution, saves floor space, improves loading efficiency, and combines the high efficiency of pneumatic conveying with the metering accuracy of mechanical conveying.
Smart Images

Figure CN223792549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container loading technology, and in particular to a simple mobile filling device with a spiral air conveyor combination. Background Technology
[0002] Powder loading presents a significant challenge in loading and unloading technology, especially when using containers. Powder transportation methods include tipping and screw conveyor systems. Tipping conveyors typically connect the container's inner liner to the transport system, which can easily generate dust, leaks, and pollution. Installing dust collectors incurs additional costs, increasing transportation costs. Furthermore, they require substantial vertical space, resulting in a large footprint. Screw conveyors, on the other hand, can have fully enclosed troughs, enabling sealed transport to reduce environmental pollution. However, they are sensitive to overloading and require uniform feeding to prevent blockages. With the increasing demand for logistics transportation year after year, improving the efficiency of container loading is now imperative, as traditional screw conveyor methods are no longer sufficient to meet the needs of container loading. Utility Model Content
[0003] To address the aforementioned technical problems, a simple mobile filling device combining a spiral air conveyor system is provided. The technical means employed in this invention are as follows:
[0004] A simple mobile filling device combining a pneumatic conveyor and a spiral conveyor system includes a pneumatic conveying system and a spiral conveying system. The pneumatic conveying system is integrated into a first container, and the spiral conveying system is integrated into a second container. The pneumatic conveying system includes a pneumatic feed pipe, and the spiral conveying system includes a spiral conveying pipe. The feed end of the pneumatic feed pipe is connected to a pneumatic feed hopper, and the feed end of the spiral conveying pipe is connected to a spiral feed hopper. The pneumatic feed pipe and the spiral conveying pipe are integrated on a spiral conveying support. The discharge ends of the pneumatic feed pipe and the spiral conveying pipe are both connected to the inner liner of the container. A mobile flatcar is connected to the bottom of the spiral conveying support, and the bottom of the mobile flatcar is provided with rails fixedly installed on the second container.
[0005] Furthermore, the pneumatic conveying system also includes a storage component, a Roots blower, and an absorption pump. The pneumatic feed hopper is connected to the storage component, and the absorption pump is installed in the storage component. The bottom of the storage component is conical, and a pneumatic feed pipeline is connected to the bottom of the storage component. The Roots blower is installed at the input end of the pneumatic feed pipeline. The output end of the pneumatic feed pipeline is a pipe section that is relatively fixed to the screw conveying pipeline, and the front end of the pneumatic feed pipeline is a movable pipe section.
[0006] Furthermore, the spiral conveying pipeline is internally equipped with spiral blades, and the input end of the spiral blades is connected to the motor via a speed reducer.
[0007] Furthermore, the spiral feed hopper conveys materials into the spiral conveying pipeline via an upwardly inclined conveyor. The feed inlet of the spiral conveying pipeline is located at the upper end of the pipeline, and the discharge outlet of the spiral conveying pipeline is located at the end of the pipeline.
[0008] Furthermore, the inner liner of the container is also connected to a dust removal pipeline, the end of which is connected to a dust collector installed inside the first container.
[0009] This invention has the following advantages: The pneumatic conveying system and screw conveyor system of this invention have a high degree of integration, enabling fixed silos to be docked with containers waiting to be loaded at any time. For fixed silos, they can be used in conjunction with container trucks for filling at any time, saving the floor space required for large tilting conveyors. This invention achieves complementary advantages between the pneumatic conveying of the pneumatic inlet pipe and the mechanical conveying of the screw conveyor pipe. When the pneumatic inlet pipe and the screw conveyor pipe work together, the high-speed continuity of the pneumatic system and the stability and controllability of the screw system form a dynamic balance, maintaining the high efficiency of pneumatic conveying while also possessing the metering accuracy advantages of mechanical conveying. It can simultaneously fill containers with materials, effectively improving work efficiency compared to traditional screw conveyor methods. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is the front view of the present utility model.
[0013] Figure 3 This is the left view of the present invention.
[0014] Figure 4 This is a top view of the present invention.
[0015] In the diagram: 1. First container; 2. Second container; 3. Third container; 4. Pneumatic feed hopper; 5. Roots blower; 6. Absorption pump; 7. Container truck; 8. Pneumatic feed pipeline; 9. Screw feed hopper; 10. Conveyor; 11. Screw conveyor pipeline; 12. Dust removal pipeline; 13. Dust collector; 14. Screw conveyor support; 15. Mobile flatcar. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] like Figures 1-4 As shown in the figure, this utility model embodiment discloses a simple mobile filling device with a spiral pneumatic conveying system, including a pneumatic conveying system and a spiral conveying system. The pneumatic conveying system is integrated into a first container 1, and the spiral conveying system is integrated into a second container 2. The pneumatic conveying system includes a pneumatic feed pipe 8, and the spiral conveying system includes a spiral conveying pipe 11. The feed end of the pneumatic feed pipe is connected to a pneumatic feed hopper 4, and the feed end of the spiral conveying pipe is connected to a spiral feed hopper 9. The pneumatic feed pipe and the spiral conveying pipe are integrated on a spiral conveying support 14. The discharge ends of the pneumatic feed pipe and the spiral conveying pipe are both connected to the inner liner bag of a third container 3. The third container 3 is mounted on a container truck 7 and is a container to be loaded. A mobile flatcar 15 is connected to the bottom of the spiral conveying support, and the bottom of the mobile flatcar is provided with a track fixedly installed on the second container. In practical use, the moving flatcar moves the output ends of the spiral conveyor and the pneumatic feed pipe, so as to complete the uniform loading from the inside to the outside.
[0018] Furthermore, the pneumatic conveying system also includes a material storage component, a Roots blower 5, and an absorption pump 6. The pneumatic feed hopper is connected to the material storage component, and the absorption pump is installed in the material storage component. The bottom of the material storage component is conical, and a pneumatic feed pipeline is connected to the bottom of the material storage component. The Roots blower is installed at the input end of the pneumatic feed pipeline. The output end of the pneumatic feed pipeline is a pipe section that is relatively fixed to the screw conveying pipeline, and the front end (feed end) of the pneumatic feed pipeline is a movable pipe section.
[0019] Furthermore, the spiral conveying pipeline is internally equipped with spiral blades, and the input end of the spiral blades is connected to the motor via a speed reducer.
[0020] Furthermore, the spiral feed hopper conveys material into the spiral conveying pipeline via an upwardly inclined conveyor 10. The inlet of the spiral conveying pipeline is located at the upper end of the pipeline, and the outlet of the spiral conveying pipeline is located at the lower end of the pipeline. Specifically, the conveyor can be a spiral conveyor.
[0021] Furthermore, the inner liner of the container is also connected to a dust removal pipe 12, the end of which is connected to a dust collector 13, which is installed inside the first container.
[0022] As an expandable implementation, the spiral conveyor support can provide vertical support for the spiral conveying pipeline and the pneumatic feeding pipeline, or it can provide horizontal support for the spiral conveying pipeline and the pneumatic feeding pipeline, ensuring that the main bodies of the two pipelines are set in parallel, and that the discharge ends of the spiral conveying pipeline and the pneumatic feeding pipeline can be inserted into the preset depth of the container to be loaded.
[0023] In addition, a rubber shock-absorbing pad can be installed at the bottom of the spiral conveyor support to prevent pipeline vibration during the material conveying process from affecting related equipment.
[0024] As an expandable implementation, the pneumatic feeding pipeline can be a single pipeline, or, depending on the different filling material requirements, a spiral guide groove can be set in the pipeline to enhance the gas-solid mixing effect.
[0025] As another possible implementation, when the interior of the container is divided into multiple areas, the output ends of the spiral conveyor pipe and the pneumatic feed pipe can be placed in different preset areas to convey different materials. For example, the pneumatic system can handle light powder materials at a relatively fast speed, while the spiral system has a stronger ability to handle high-viscosity materials.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A simple mobile filling device combining spiral pneumatic conveying, characterized in that, The system includes a pneumatic conveying system and a screw conveying system. The pneumatic conveying system is integrated into a first container, and the screw conveying system is integrated into a second container. The pneumatic conveying system includes a pneumatic feed pipe, and the screw conveying system includes a screw conveying pipe. The feed end of the pneumatic feed pipe is connected to a pneumatic feed hopper, and the feed end of the screw conveying pipe is connected to a screw feed hopper. The pneumatic feed pipe and the screw conveying pipe are integrated on a screw conveying support. The discharge ends of the pneumatic feed pipe and the screw conveying pipe are both connected to the inner liner of the container. A mobile flatcar is connected to the bottom of the screw conveying support, and the bottom of the mobile flatcar is equipped with rails that are fixedly installed on the second container.
2. The simple mobile filling equipment with spiral pneumatic conveying assembly according to claim 1, characterized in that, The pneumatic conveying system also includes a storage component, a Roots blower, and an absorption pump. The pneumatic feed hopper is connected to the storage component, and the absorption pump is installed in the storage component. The bottom of the storage component is conical, and a pneumatic feed pipeline is connected to the bottom of the storage component. The Roots blower is installed at the input end of the pneumatic feed pipeline. The output end of the pneumatic feed pipeline is a section that is relatively fixed to the screw conveying pipeline, and the front end of the pneumatic feed pipeline is a movable section.
3. The simple mobile filling equipment with spiral pneumatic conveying assembly according to claim 1, characterized in that, The spiral conveying pipeline is equipped with spiral blades inside, and the input end of the spiral blades is connected to the motor through a speed reducer.
4. The simple mobile filling equipment with spiral pneumatic conveying assembly according to claim 1, characterized in that, The spiral feed hopper conveys materials into the spiral conveying pipeline via an upward-sloping conveyor. The feed inlet of the spiral conveying pipeline is located at the upper end of the pipeline, and the discharge outlet of the spiral conveying pipeline is located at the lower end of the pipeline.
5. The simple mobile filling equipment with spiral pneumatic conveying assembly according to claim 1, characterized in that, The inner liner of the container is also connected to a dust removal pipeline, the end of which is connected to a dust collector installed inside the first container.