Gas conveying device capable of uniformly distributing materials
By designing a gas conveying device that includes a square-to-round transition, a transition flange, and a guide plate, uniform distribution of materials in multiple chambers was achieved, solving the problem of uneven material distribution in nitrogen conveying systems and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-31
AI Technical Summary
In nitrogen conveying systems, when materials are distributed from a single pipeline to multiple chambers, uneven distribution often leads to decreased production efficiency or product quality problems. Existing technologies with fixed-angle guide structures are unable to dynamically adjust the material flow direction, resulting in material accumulation or distribution deviations.
A gas conveying device was designed, comprising a hopper, a pneumatic conveying pipeline, and a distribution assembly. The distribution assembly consists of a square-to-round transition joint, a transition flange, a discharge pipe assembly, and a guide plate. The material flow direction is adjusted by rotating the angle to ensure that the material is evenly distributed in each chamber. Fine-tuning of the guide plate is also included to achieve precise control.
It improves the accuracy and efficiency of material distribution, solves the problem of material accumulation or distribution deviation, enhances production efficiency and product quality, and strengthens the flexibility and adaptability of the equipment.
Smart Images

Figure CN224064918U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gas conveying and material distribution technology, and in particular relates to a gas conveying device that can uniformly distribute materials. Background Technology
[0002] This utility model relates to the field of gas conveying and material distribution technology, and in particular to a device for uniform distribution of materials in multiple chambers. It can be applied to material conveying systems in industries such as chemical, food processing, and pharmaceutical, and is especially suitable for uniform distribution when conveying materials from pneumatic pipelines to buffer silos.
[0003] The problem with the above-mentioned technology is that in nitrogen conveying systems, uneven distribution of materials from a single pipeline to multiple chambers often leads to decreased production efficiency or product quality issues. In existing technologies, conventional distribution devices typically employ a fixed-angle guide structure, making it difficult to dynamically adjust the material flow direction, resulting in material accumulation or distribution deviations.
[0004] For example, in a solid-phase viscosity-enhancing pneumatic conveying system, products are transported through pneumatic ducts. Because the conveying direction of the pneumatic ducts is fixed, the limited ability to adjust the nitrogen flow direction leads to uneven distribution when distributing to multiple chambers, resulting in material accumulation or distribution deviations, severely impacting production efficiency. Therefore, a device capable of achieving uniform material distribution and possessing adjustment functions is needed to improve system stability and automation. Utility Model Content
[0005] In view of the problems existing in the prior art, the present invention provides a gas conveying device that can overcome or at least partially solve the above problems and can uniformly distribute materials.
[0006] This utility model is implemented as follows: a gas conveying device that can uniformly distribute materials includes a silo and a pneumatic conveying pipe. The pneumatic conveying pipe is provided at the upper end of the silo, and a distribution component is provided at the upper middle part of the silo.
[0007] The dispensing component is used to distribute materials evenly.
[0008] To improve the reliability of material accumulation, the distribution assembly preferably includes a square-to-round transition joint, a transition flange, a discharge pipe assembly, and a guide plate. The lower end of the square-to-round transition joint is bolted to the upper end of the transition flange, and the lower end of the transition flange is bolted to the upper end of the discharge pipe assembly. The lower end of the discharge pipe assembly is fixedly connected to the upper end of the guide plate. The square-to-round transition joint allows for efficient connection between interfaces of different shapes, enabling the device to adapt to various types of piping systems. The combined use of the discharge pipe assembly and the guide plate greatly improves the accuracy and efficiency of material distribution. The design of the guide plate welded to the outlet of the discharge pipe assembly not only helps guide the material to flow along a predetermined trajectory but also allows for adjustment of the material flow direction by adjusting the rotation angle of the discharge pipe assembly when necessary, thereby optimizing the distribution of material when entering the silo. In addition, the rotating component at the lower end of the discharge pipe assembly can further fine-tune the angle of the guide plate to achieve precise control of the material ejection trajectory, thereby ensuring that the material is evenly distributed in each chamber.
[0009] To improve equipment stability, preferably, the surface of the distribution component is fixedly connected to the upper inner wall of the hopper by bolts, the lower end of the air conveying pipe is fixedly connected to the square-to-round transition joint, and the surface of the discharge pipe component is provided with a material discharge pipe, the inner wall of the material discharge pipe is fixedly connected to the surface of the discharge pipe component, which facilitates quick disassembly and maintenance according to actual needs. This connection method allows the operator to conveniently inspect or replace the internal components without damaging the overall structure, thereby improving the maintainability and service life of the equipment.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This invention incorporates a distribution component, a square-to-round transition joint, a transition flange, a feed pipe assembly, and a guide plate. The distribution component evenly distributes materials, while the square-to-round transition joint allows for efficient connection between interfaces of different shapes, enabling the device to adapt to various types of piping systems. The combined use of the feed pipe assembly and the guide plate significantly enhances the accuracy and efficiency of material distribution. The guide plate, welded to the outlet of the feed pipe assembly, not only helps guide materials to flow along a predetermined trajectory but also allows for adjustments to the rotation angle of the feed pipe assembly to change the material flow direction when necessary, thereby optimizing the distribution of materials entering the hopper. Furthermore, the rotating component at the lower end of the feed pipe assembly can further fine-tune the angle of the guide plate to achieve precise control of the material ejection trajectory, ensuring that materials are evenly distributed in each chamber. This solves the problem of uneven distribution, which often leads to decreased production efficiency or product quality issues in nitrogen conveying systems when materials are distributed from a single pipe to multiple chambers. In existing technologies, conventional distribution devices typically employ a fixed-angle guide structure, making it difficult to dynamically adjust the material flow direction. This can lead to material accumulation or distribution deviations. For example, in a solid-phase viscosity-enhancing pneumatic conveying system, products are transported through pneumatic ducts, where the conveying direction is fixed. The limited ability to adjust the nitrogen flow direction results in uneven distribution when distributing to multiple chambers, causing material accumulation or distribution deviations, which severely impacts production efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main three-dimensional structure provided in an embodiment of the present utility model.
[0013] Figure 2 This is a three-dimensional structural diagram provided by an embodiment of the present utility model, showing the connection relationship between the material feeding pipe, the feeding pipe assembly, the adapter flange, the square-to-round adapter and the guide plate;
[0014] Figure 3 This is a three-dimensional structural diagram of the internal flow channel of the fabric tube assembly provided in this embodiment of the utility model;
[0015] In the diagram: 1. Distribution component; 101. Square to round adapter; 102. Adapter flange; 103. Feed pipe assembly; 104. Guide plate; 2. Material feed pipe; 3. Hopper; 4. Pneumatic conveying pipe. Detailed Implementation
[0016] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0017] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0018] like Figures 1 to 3As shown in the figure, this utility model provides a gas conveying device that can uniformly distribute materials, including a silo 3 and a pneumatic conveying pipe 4. The pneumatic conveying pipe 4 is provided at the upper end of the silo 3, and a distribution component 1 is provided at the upper middle part of the silo 3. The distribution component 1 is used to uniformly distribute materials. The distribution component 1 includes a square-to-round transition joint 101, a transition flange 102, a discharge pipe assembly 103, and a guide plate 104. The lower end of the square-to-round transition joint 101 is fixedly connected to the upper end of the transition flange 102 by bolts. The lower end of the transition flange 102 is fixedly connected to the upper end of the discharge pipe assembly 103 by bolts. The lower end of the discharge pipe assembly 103 is fixedly connected to the upper end of the guide plate 104. The square-to-round transition joint 101 can allow efficient connection between interfaces of different shapes, so that the device can be adapted to various types of pipeline systems. The combined use of the discharge pipe assembly 103 and the guide plate 104 greatly enhances the accuracy and efficiency of material distribution. The guide plate 104 is welded to the discharge pipe assembly 103. The design at the 03 outlet not only helps guide the material to flow along a predetermined trajectory, but also allows for adjustments to the rotation angle of the feed pipe assembly 103 when necessary to change the material flow direction, thereby optimizing the distribution of material entering the hopper 3. In addition, the rotating component at the lower end of the feed pipe assembly 103 can further fine-tune the angle of the guide plate 104 to achieve precise control of the material ejection trajectory, thus ensuring that the material is evenly distributed in each chamber. The surface of the distribution component 1 is fixedly connected to the upper inner wall of the hopper 3 by bolts, and the lower end of the air conveying pipe 4 is fixedly connected to the square-to-round transition 101. The surface of the feed pipe assembly 103 is provided with a material feed pipe 2, and the inner wall of the material feed pipe 2 is fixedly connected to the surface of the feed pipe assembly 103, which facilitates quick disassembly and maintenance according to actual needs. This connection method allows the operator to easily inspect or replace the internal components without damaging the overall structure, thereby improving the maintainability and service life of the equipment.
[0019] The working principle of this utility model:
[0020] During the installation of the distribution component 1, the square-to-round adapter 101 must first be securely bolted to the adapter flange 102. After ensuring a tight fit, the next step is to connect the assembled adapter flange 102 to the feed pipe assembly 103. Following this step, to further guide the material flow, the guide plate 104 is welded to the outlet of the feed pipe assembly 103, marking the final step in the installation process and completing the assembly of the distribution component 1. The modular design facilitates disassembly and maintenance while adapting to different working conditions. When effectively conveying materials into the hopper 3, the material conveying trajectory can be flexibly adjusted based on the observed material accumulation within the hopper 3. Specifically, the bolts used to secure the adapter flange 102 are loosened to adjust the rotation angle of the feed pipe assembly 103. This step allows the user to change the position of the feed pipe assembly 103 according to actual conditions, thereby causing the guide plate 104 below it to rotate accordingly. Next, using the rotating component located at the lower end of the feed pipe assembly 103, the angle of the guide plate 104 can be finely adjusted to optimize the ejection trajectory of the material entering the hopper 3. After starting the system and commencing feeding, the distribution of material in each chamber should be carefully observed, and the angle of the guide plate 104 should be finely adjusted accordingly until the material is evenly distributed in each chamber, thus efficiently completing the material distribution process. This gradual adjustment method not only improves the uniformity of material distribution but also greatly enhances the flexibility and adaptability of the device.
[0021] The specific models and specifications of the silo 3, air conveying pipe 4, and bolts mentioned in this application need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt the existing technology in this field, so they will not be described in detail here.
[0022] The wiring connection methods and control methods of the silo 3, the air conveying pipe 4, and the bolts proposed in this application are all existing technologies in this field, and therefore will not be described in detail.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.
Claims
1. A gas conveying device capable of uniformly distributing material, comprising a bin (3) and a pneumatic conveying pipe (4), the upper end of the bin (3) being provided with the pneumatic conveying pipe (4), characterized in that: The middle upper end of the bin (3) is provided with a distribution assembly (1), the distribution assembly (1) comprises a square-to-round adapter (101), an adapter flange (102), a blanking pipe assembly (103) and a guide plate (104), the lower end of the square-to-round adapter (101) is in communication with the upper end of the adapter flange (102) through bolt fixing, the lower end of the adapter flange (102) is in communication with the upper end of the blanking pipe assembly (103) through bolt fixing, and the lower end of the blanking pipe assembly (103) is fixedly connected with the upper end of the guide plate (104). The distribution assembly (1) is used for uniformly distributing materials.
2. A gas delivery device capable of uniformly dispensing a material as in claim 1, wherein: The surface of the distribution assembly (1) is fixedly connected with the inner wall of the upper end of the bin (3) through bolt fixing, the lower end of the air conveying pipeline (4) is fixedly communicated with the square-to-round adapter (101), the surface of the blanking pipe assembly (103) is provided with a material blanking pipe (2), and the inner wall of the material blanking pipe (2) is fixedly connected with the surface of the blanking pipe assembly (103).