Static mixer for preparing uniformly dispersed sodium bromide
By designing a static mixer with a fluid division section and a mixing and conveying section, the problem of uneven mixing in sodium bromide production was solved, achieving efficient and low-cost mixing, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202423042107.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional mixing equipment in sodium bromide production suffers from problems such as insufficient mixing, numerous dead zones, and material retention, which affect product purity and stability. Furthermore, existing improvement methods increase energy consumption and maintenance costs.
A static mixer for preparing uniformly dispersed sodium bromide is used, including a fluid division section and a mixing and conveying section. The design of guide blocks and guide strips realizes the lateral and vertical cutting of materials. Combined with the spiral conveying of spiral blades, a metering valve controls the feed rate, and a support component provides stable support to avoid material impact.
It improves the mixing uniformity and production efficiency of sodium bromide, ensures consistent product quality, reduces dead zones and stagnant areas, and lowers energy consumption and maintenance costs.
Smart Images

Figure CN223760790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sodium bromide preparation technology, and in particular to a static mixer for preparing sodium bromide with uniform dispersion. Background Technology
[0002] In the production of sodium bromide, the uniformity of material mixing has a crucial impact on the quality of the final product. Traditional mixing equipment often suffers from problems such as insufficient mixing, numerous dead zones, and material retention, resulting in uneven particle size distribution of sodium bromide and affecting the purity and stability of the product. To address these issues, existing technologies have attempted various improvements, such as using dynamic mixers and increasing stirring speed. However, these methods often increase energy consumption, cause greater wear and tear on the equipment, and result in higher maintenance costs.
[0003] Therefore, this invention proposes a static mixer for preparing uniformly dispersed sodium bromide.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] This invention provides a static mixer for the preparation of sodium bromide with uniform dispersion. Its main purpose is to provide a static mixer with simple structure, convenient use, and the ability to achieve uniform mixing of materials, thereby improving the production quality and efficiency of sodium bromide.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a static mixer for preparing sodium bromide with uniform dispersion, comprising a mixing pipe connected to a sodium bromide preparation mixing tank, a fluid dividing section one, a fluid dividing section two, a mixing and conveying section, a support assembly, and multiple feed pipes.
[0007] The fluid division section one, fluid division section two, and mixing and conveying section are all located inside the mixing pipe and arranged sequentially from left to right. Multiple feed pipes are fixedly installed on the mixing pipe, and multiple feed pipes are fixedly installed with metering valves.
[0008] The support assembly is disposed inside the mixing pipe and connected to the mixing and conveying section.
[0009] Preferably, the fluid dividing section is a plurality of guide blocks arranged in a parallel and vertical manner.
[0010] Preferably, the fluid dividing section two consists of multiple guide strips arranged in a parallel and horizontal manner.
[0011] Preferably, the guide block and guide strip are both arranged at bidirectional right angles toward the feed pipe.
[0012] Preferably, the mixing and conveying section includes a first spiral blade and a second spiral blade. The first spiral blade is fixedly installed on the inner wall of the mixing tube, and the second spiral blade is fixedly installed near the axis of the mixing tube. The spiral directions of the first spiral blade and the second spiral blade are opposite.
[0013] Preferably, the support assembly includes a support shaft and two support rods. Two support rods are radially fixedly installed on the inner wall of the mixing tube, and the same support shaft located on the axis of the mixing tube is radially fixedly installed on the two support rods. The support shaft is fixedly connected to the spiral blade.
[0014] Preferably, the outlet ends of the multiple feed pipes are all parallel to the axis of the mixing pipe and toward the end of the mixing pipe that is connected to the sodium bromide preparation mixing box.
[0015] Preferably, the discharge ends of the multiple feed pipes are raised sequentially from left to right.
[0016] The beneficial effects of this utility model are:
[0017] It can not only improve the mixing uniformity in the sodium bromide preparation process, thereby ensuring the consistency of the final product quality, but also reduce dead corners and stagnant areas in the mixing process through optimized fluid division and mixing conveying design, thereby improving mixing efficiency. Furthermore, by using a quantitative valve to control the feed rate, it ensures that the amount of material conveyed by each feed pipe is accurate, avoiding uneven mixing caused by uneven feeding.
[0018] The support components not only provide stable support for the spiral blades, but also further promote the segmentation and flow of materials, enhancing the mixing effect. The sequentially raised design of the feed pipe outlet effectively avoids direct impact between materials, reducing the impact on the material conveying speed in the mixing pipe, thus ensuring the smooth progress of the mixing process. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of a static mixer for preparing uniformly dispersed sodium bromide, as proposed in this utility model.
[0021] Figure 2This is a cross-sectional view of the static mixer for preparing uniformly dispersed sodium bromide, as proposed in this utility model.
[0022] Figure 3 This invention provides a static mixer for preparing uniformly dispersed sodium bromide. Figure 1 A partial sectional view of the structure;
[0023] Figure 4 This is a three-dimensional structural diagram of a portion of the fluid segmentation part proposed in this utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the two parts of the fluid dividing section proposed in this utility model;
[0025] Figure 6 This is a three-dimensional structural diagram of the hybrid conveying section and support assembly proposed in this utility model.
[0026] In the diagram: 1. Mixing pipe; 2. Fluid dividing section one; 3. Fluid dividing section two; 4. Spiral blade one; 5. Spiral blade two; 51. Support shaft; 52. Support rod; 6. Feed pipe; 61. Metering valve. Detailed Implementation
[0027] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] Reference Figure 1-6A static mixer for preparing sodium bromide with uniform dispersion includes a mixing pipe 1 connected to a sodium bromide preparation mixing tank, a fluid dividing section 2, a fluid dividing section 3, and multiple feed pipes 6. The fluid dividing sections 2 and 3 are both located within the mixing pipe 1 and arranged sequentially from left to right. The fluid dividing section 2 consists of multiple guide blocks arranged parallel to each other and vertically, designed to laterally cut the passing fluid material and guide it in both vertical and horizontal directions. The fluid dividing section 3 consists of multiple guide blocks arranged parallel to each other and vertically. The horizontally positioned guide strip is designed to vertically cut the passing fluid material and guide it in both forward and backward directions. Multiple feed pipes 6 are fixedly installed on the mixing pipe 1, and each feed pipe 6 is fixedly equipped with a metering valve 61 to ensure that the amount of material conveyed by each feed pipe 6 is accurate and to avoid uneven mixing caused by uneven feeding. Secondly, in order to improve the mixing rate between materials, the guide block and the guide strip are set at a bi-directional right angle towards the feed pipe 6, which is designed to achieve material segmentation and guidance when the fluid material passes through.
[0029] In order to achieve a better mixing effect of the flowing material without affecting the normal conveying, the mixing conveying unit includes a spiral blade 4 and a spiral blade 5. The spiral blade 4 is fixedly installed on the inner wall of the mixing pipe 1, and the spiral blade 5 is fixedly installed on the spiral blade 4 near the axis of the mixing pipe 1, and the spiral directions of the spiral blade 4 and the spiral blade 5 are opposite.
[0030] To ensure the working stability of the spiral blade 5 and to achieve the effect of auxiliary material mixing, two support rods 52 are radially fixedly installed on the inner wall of the mixing pipe 1. The same support shaft 51 located on the axis of the mixing pipe 1 is radially fixedly installed on the two support rods 52, and the support shaft 51 is fixedly connected to the spiral blade 5. This not only provides stable support for the spiral blade 5, but also, with the cooperation of the two support rods 52, can further realize the division and guidance of fluid materials, thereby further improving the mixing uniformity of sodium bromide raw material during the conveying process through the mixing pipe 1.
[0031] In this embodiment, in order to convey materials into the mixing pipe 1 along the axial direction of the mixing pipe 1, thereby reducing the impact of the material conveying speed in the mixing pipe 1 when the material conveyed into the mixing pipe 1 by the feed pipe 6 overlaps and merges with the material normally conveyed in the mixing pipe 1, the discharge ends of the multiple feed pipes 6 are all parallel to the axis of the mixing pipe 1 and toward the end of the mixing pipe 1 that is connected to the sodium bromide preparation mixing box.
[0032] In this embodiment, in order to prevent the material conveyed in the left feed pipe 6 from directly impacting the right feed pipe 6, and thus to avoid affecting the conveying speed of the material in the mixing pipe 1 when feeding through the feed pipe 6, the discharge ends of the multiple feed pipes 6 are raised sequentially from left to right.
[0033] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.
[0034] Working principle: In use, the left end of the mixing pipe 1 and multiple feed pipes 6 are first connected to the external silo containing the corresponding sodium bromide raw material. Then, the sodium bromide raw material is conveyed into the sodium bromide preparation mixing box through the mixing pipe 1 via the external conveying device. When the material is conveyed through the mixing pipe 1, the guide block of the fluid dividing section 2 cuts the material horizontally and guides it in both the up and down directions, while the guide strip of the fluid dividing section 3 cuts the material vertically and guides it in both the front and back directions. This bidirectional cutting and guiding design significantly improves the mixing efficiency between materials. Then, the material is conveyed by a spiral under the action of the spiral blades 4 and 5. Because the spiral directions of the spiral blades 4 and 5 are set in opposite directions, the material forms a complex flow pattern in the mixing pipe 1, which further improves the mixing effect of the material and achieves the purpose of uniform mixing of sodium bromide raw material.
[0035] The material entering the mixing pipe 1 through the feed pipe 6 is fed at a rate controlled by the corresponding metering valve 61, which avoids uneven mixing caused by uneven feeding. At the same time, the feeding of the feed pipe 6 does not require additional conveying power, because when the metering valve 61 is open during the material conveying process in the mixing pipe 1, the force generated by the material conveying along the mixing pipe 1 can create a negative pressure state in the part of the feed pipe 6 located in the mixing pipe 1, thereby ensuring the smooth material conveying of the feed pipe 6.
[0036] The support shaft 51 and support rod 52 not only provide stable support for the second spiral blade 5, ensuring the overall stability of the second spiral blade 5 and the first spiral blade 4 during material conveying and mixing, but also further enhance the mixing effect by dividing and guiding the flow.
[0037] The discharge end of the feed pipe 6 is parallel to the axis of the mixing pipe 1, which ensures that the material flows smoothly into the material flow in the mixing pipe 1 and reduces the impact on the material flow speed. In addition, the discharge end of the feed pipe 6 is raised from left to right, which can effectively avoid direct collision between materials conveyed to the mixing pipe 1 by different feed pipes 6, thus avoiding the impact on the material flow speed. This ensures both the smooth progress of the mixing process and the efficiency of material mixing.
[0038] The static mixer for preparing uniformly dispersed sodium bromide provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A static mixer for preparing a uniformly dispersed sodium bromide, characterized by, The device comprises a mixing tube (1) connected with a sodium bromide preparation mixing box, a fluid division part one (2), a fluid division part two (3), a mixing conveying part, a support assembly and a plurality of feeding tubes (6). The fluid division part one (2), the fluid division part two (3) and the mixing conveying part are arranged in the mixing tube (1) in sequence from left to right, the plurality of feeding tubes (6) are fixedly installed on the mixing tube (1), and the plurality of feeding tubes (6) are fixedly installed with quantitative valves (61). The support assembly is arranged in the mixing tube (1) and connected with the mixing conveying part.
2. A static mixer for preparing uniformly dispersed sodium bromide according to claim 1, characterized in that: The fluid division part one (2) is a plurality of flow guide blocks arranged in parallel and kept in a vertical state.
3. A static mixer for preparing uniformly dispersed sodium bromide according to claim 1, characterized in that: The fluid division part two (3) is a plurality of flow guide strips arranged in parallel and kept in a horizontal state.
4. A static mixer for preparing uniformly dispersed sodium bromide according to claim 2, characterized in that: The flow guide blocks and the flow guide strips are arranged in a bidirectional inverted right angle towards the feeding tubes (6).
5. A static mixer for preparing uniformly dispersed sodium bromide according to claim 1, characterized in that: The mixing conveying part comprises a spiral blade one (4) and a spiral blade two (5), the spiral blade one (4) is fixedly installed on the inner wall of the mixing tube (1), the spiral blade two (5) is fixedly installed on the position of the spiral blade one (4) close to the axis of the mixing tube (1), and the spiral directions of the spiral blade one (4) and the spiral blade two (5) are opposite.
6. A static mixer for preparing a uniformly dispersed sodium bromide according to claim 5, characterized in that: The support assembly comprises a support shaft (51) and two support rods (52), the two support rods (52) are fixedly installed on the inner wall of the mixing tube (1) in a radial direction, the same support shaft (51) located on the axis of the mixing tube (1) is fixedly installed on the two support rods (52) in a radial direction, and the support shaft (51) is fixedly connected with the spiral blade two (5).
7. A static mixer for preparing uniformly dispersed sodium bromide according to claim 1, characterized in that: The discharge ends of the plurality of feeding tubes (6) are parallel to the axis of the mixing tube (1) and face the end of the mixing tube (1) connected with the sodium bromide preparation mixing box.
8. A static mixer for preparing uniformly dispersed sodium bromide according to claim 1, characterized in that: The discharge ends of the plurality of feeding tubes (6) are sequentially raised from left to right.