A reaction device with synergistic effect of spray evaporation and tank wall flow guide

The reaction device, which combines spray evaporation with tank wall flow guidance for synergistic effect, solves the problem of uneven evaporation caused by limited material stirring range and intensity, and achieves uniform evaporation and efficient separation of material liquid.

CN224585360UActive Publication Date: 2026-08-04CSPC INNOVATION PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSPC INNOVATION PHARMA CO LTD
Filing Date
2025-08-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The limited range and intensity of material stirring in existing reaction devices lead to uneven evaporation in certain areas.

Method used

The reaction device employs a synergistic effect of spray evaporation and tank wall flow guidance. The material is sprayed out in a mist form through the nozzle, and the contact area between the material and the air is increased by using baffles and staggered flow channels. Combined with heat pipe heating, the evaporated material is collected by the collection plate.

Benefits of technology

It achieves uniform evaporation of liquid materials, improves evaporation efficiency, adapts to materials of different viscosities, avoids wear and tear on stirring components, ensures uniform heat and mass transfer, and has strong applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chemical equipment and evaporation technology discloses a kind of reaction devices of spray evaporation and tank wall flow guiding synergistic effect, including reaction bucket, material bucket, the top end inner wall of material bucket is fixedly connected with material extraction component, another end of the material extraction component is fixedly connected with spray head, the inner wall of reaction bucket is fixedly connected with multiple circumferential distribution's spoiler, the inner wall of reaction bucket is equipped with two interlaced distribution's flow guide groove, the inner wall bottom of reaction bucket is fixedly connected with material collecting plate, the bottom of reaction bucket is fixedly connected with discharge pipe, the outside of discharge pipe is provided with valve, the outside of reaction bucket is fixedly connected with evaporation switch mechanism.In the utility model, compared with the prior art, the contact area between the material liquid and the heating medium is increased, the problem of uneven evaporation in local area is avoided, and the evaporation effect of the material liquid is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical equipment and evaporation technology, and in particular to a reaction device that combines spray evaporation and tank wall flow guidance for synergistic effect. Background Technology

[0002] Chemical equipment and evaporation technology are key components of the chemical industry. Chemical equipment refers to various machines and devices used in chemical production processes, encompassing multiple functional units such as reaction, separation, and heat transfer. Their design and innovation directly impact production efficiency and safety. Evaporation technology, on the other hand, is the process of vaporizing and separating solvents in a solution through heating. It is widely used in industries such as chemicals, pharmaceuticals, and food, aiming to achieve goals such as material concentration and solvent recovery.

[0003] In existing technologies, some reaction devices use a stirring rod for stirring and evaporation. This traditional device typically consists of a reaction vessel, a stirring rod, stirring blades, and a heating system. During operation, a motor drives the stirring rod to rotate, causing the blades to mechanically stir the materials, promoting uniform mixing. This is combined with jacket heating or built-in heating elements to achieve the evaporation process. However, this method has several limitations. The stirring range and force of the stirring rod are limited, making it difficult to fully disperse the materials, leading to uneven evaporation in certain areas. Therefore, a reaction device that combines spray evaporation with tank wall flow guidance for synergistic effect is proposed to address these problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a reaction device that combines spray evaporation and tank wall flow guidance for synergistic effect, aiming to improve the problem of uneven local evaporation caused by the difficulty in fully dispersing materials in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance includes a reaction tank and a material tank. A material extraction component is fixedly connected to the inner wall of the top of the material tank, and a nozzle is fixedly connected to the other end of the material extraction component. Multiple circumferentially distributed baffles are fixedly connected to the inner wall of the reaction tank. Two staggered flow guide grooves are formed on the inner wall of the reaction tank. A material collection plate is fixedly connected to the bottom of the inner wall of the reaction tank. A discharge pipe is fixedly connected to the bottom of the reaction tank. A valve is provided on the outside of the discharge pipe. An evaporation switch mechanism is fixedly connected to the outside of the reaction tank. A heat-conducting pipe for evaporating materials is fixedly connected to the inner wall of the reaction tank. As a further description of the above technical solution: A lid is rotatably connected to the top left side of the material bucket, and a sealing gasket that fits tightly against the material bucket opening is fixedly connected to the bottom of the lid. As a further description of the above technical solution: The material extraction assembly includes an extraction pump, which is externally fixedly connected to the inner wall of the top of the material barrel. The input end of the extraction pump is fixedly connected to an extraction pipe that contacts the bottom of the inner wall of the material barrel, and the output end of the extraction pump is fixedly connected to a delivery pipe that is connected to the nozzle. As a further description of the above technical solution: The inner wall of the nozzle is rotatably connected to a rotating shaft, and the inner wall of the rotating shaft is slidably connected to a splined shaft that engages with the inner wall of the nozzle. A multi-hole ball valve is fixedly connected to the outside of the rotating shaft. The multi-hole ball valve has two through holes on its upper and lower sides and four through holes on its front and rear sides. A knob is fixedly connected to the right side of the splined shaft. Two sealing rings that contact the outside of the multi-hole ball valve are fixedly connected to the inner wall of the nozzle. A flow divider is fixedly connected to the bottom of the inner wall of the nozzle. Multiple circumferentially distributed spray holes are opened at the bottom of the nozzle. As a further description of the above technical solution: A washer is rotatably connected to the outer right side of the nozzle, and a spring is sleeved on the outer right side of the rotating shaft; As a further description of the above technical solution: The nozzle is externally fixedly connected to the inner wall of the top of the reaction tank, and the multi-hole ball valve is externally rotatably connected to the inner wall of the nozzle. As a further description of the above technical solution: One end of the spring is fixedly connected to one side of the knob, and the other end of the spring is fixedly connected to one side of the washer. As a further description of the above technical solution: The bottom end of the collecting plate is in contact with the top end of the discharge pipe, and the valve is used to control the opening and closing of the material flow in the discharge pipe.

[0006] This utility model has the following beneficial effects: 1. In this invention, a pump draws liquid material from the inside of a material tank, which is then transported through a conveying pipe to the inside of a nozzle and sprayed out. The liquid material is dispersed by a baffle plate and flows downwards along two intersecting guide channels. Under the heating of a heat pipe, the liquid material evaporates, and finally, a collecting plate collects the material. A valve is then controlled to open the discharge pipe, allowing workers to collect the material. Compared to existing agitated evaporation methods, this design increases the contact area between the liquid material and the heating medium, avoiding uneven evaporation and improving the evaporation effect.

[0007] 2. In this utility model, when evaporating liquid materials of different viscosities, the knob can be pulled first to make it slide the spline shaft into the inside of the rotating shaft, and then the knob can be rotated to make it rotate the multi-hole ball valve, thereby switching between large and small flow modes to adapt to the current viscosity of the liquid material, thus improving the applicability of this device. Attached Figure Description

[0008] Figure 1 This is a three-dimensional schematic diagram of a reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance proposed in this utility model; Figure 2 This is a schematic diagram of the material tank of a reaction device that combines spray evaporation and tank wall flow guidance for synergistic enhancement, as proposed in this utility model. Figure 3 This is a schematic diagram of the nozzle structure of a reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance proposed in this utility model; Figure 4 This is a schematic diagram of the gasket structure of a reaction device that synergistically enhances spray evaporation and tank wall flow guidance according to this utility model; Figure 5 This is a schematic diagram of the reaction tank of a reaction device that combines spray evaporation and tank wall flow guidance for synergistic effect, as proposed in this utility model.

[0009] Legend: 1. Reaction vessel; 2. Material tank; 3. Tank lid; 4. Sealing gasket; 5. Extraction pump; 6. Extraction pipe; 7. Conveying pipe; 8. Nozzle; 9. Rotating shaft; 10. Splined shaft; 11. Multi-hole ball valve; 12. Knob; 13. Washer; 14. Spring; 15. Sealing ring; 16. Diverter plate; 17. Water spray hole; 18. Baffle plate; 19. Guide channel; 20. Collector plate; 21. Discharge pipe; 22. Valve. Detailed Implementation

[0010] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0011] Reference Figures 1 to 3This utility model provides an embodiment of a reaction device that synergistically enhances spray evaporation and tank wall flow guidance. The device includes a reaction tank 1 and a material tank 2. The reaction tank 1 provides space for the reaction and evaporation processes of the materials, while the material tank 2 stores the materials to be processed. It is the initial storage location for the materials and provides the material source for the entire reaction process. A lid 3 is rotatably connected to the top left of the material tank 2, covering the top of the material tank 2 to prevent the materials from being contaminated by external factors, volatilizing, or reacting unnecessarily with air during storage, ensuring the quality and performance stability of the materials. A sealing gasket 4 is fixedly connected to the bottom of the lid 3, tightly fitting the material inlet of the material tank 2, further enhancing the sealing of the material tank 2, preventing material leakage and the entry of external impurities, and ensuring the safety and stability of the material storage environment.

[0012] A material extraction assembly is fixedly connected to the inner wall of the top of the material tank 2. The material extraction assembly includes an extraction pump 5, which is externally fixedly connected to the inner wall of the top of the material tank 2. As the core power component of the material extraction assembly, the extraction pump 5 extracts the material from the material tank 2 through its own power. The input end of the extraction pump 5 is fixedly connected to an extraction pipe 6 that contacts the bottom of the inner wall of the material tank 2. The other end of the material extraction assembly is fixedly connected to a nozzle 8, which sprays the delivered material in the form of a spray through its internal structure, increasing the contact area between the material and the air, thereby accelerating the evaporation rate of the material and improving the evaporation efficiency. The outside of the nozzle 8 is fixedly connected to the inner wall of the top of the reaction tank 1. The output end of the extraction pump 5 is fixedly connected to a conveying pipe 7 that is connected to the nozzle 8. The extraction pipe 6 and the conveying pipe 7 are the material transmission channels, stably conveying the material extracted by the extraction pump 5 to the nozzle 8, ensuring that the material can accurately reach the spray position.

[0013] Reference Figures 3 to 4 The inner wall of the nozzle 8 is rotatably connected to a rotating shaft 9. The inner wall of the rotating shaft 9 is slidably connected to a splined shaft 10 that engages with the inner wall of the nozzle 8. A multi-hole ball valve 11 is fixedly connected to the outside of the rotating shaft 9. The rotating shaft 9 here provides stable support for the multi-hole ball valve 11. The multi-hole ball valve 11 has two through holes on the upper and lower sides, and four through holes on the front and rear sides. The multi-hole ball valve 11 can rotate 90 degrees under the restriction of the splined shaft 10. The figure shows the flow mode with two through holes, which is the small flow mode. After the multi-hole ball valve 11 rotates 90 degrees, it can be switched to the flow mode with four through holes, which is the large flow mode, so as to adapt to materials with different viscosities and improve the applicability of this device. The external rotating connection of the multi-hole ball valve 11 is to the inner wall of the nozzle 8. The right side of the spline shaft 10 is fixedly connected to the knob 12. When it is necessary to adjust the above-mentioned large and small flow modes, the knob 12 can be pulled first to drive the spline shaft 10 to move into the inside of the rotating shaft 9, and at the same time, the engagement with the inner wall of the nozzle 8 is released. At this time, rotating 90 degrees can complete the switching of the large and small flow modes.

[0014] A washer 13 is rotatably connected to the outer right side of the nozzle 8, and a spring 14 is fitted onto the outer right side of the rotating shaft 9. One end of the spring 14 is fixedly connected to one side of the knob 12, and the other end is fixedly connected to one side of the washer 13. The spring 14 rotates along with the knob 12 when it is turned, and the presence of the washer 13 allows both ends of the spring 14 to rotate together, preventing the spring 14 from breaking due to torque. Two valves are fixedly connected to the inner wall of the nozzle 8, which are in contact with the outside of the multi-hole ball valve 11. The sealing ring 15 ensures that the liquid material will not be squeezed out from the gap above after switching the flow mode, thus ensuring the stability of the current flow mode. A diverter plate 16 is fixedly connected to the bottom of the inner wall of the nozzle 8. When the liquid material impacts the diverter plate 16, it can be crushed and dispersed in all directions. Multiple circumferentially distributed water spray holes 17 are opened at the bottom of the nozzle 8. The dispersed liquid material will be sprayed out from the water spray holes 17 and fall down along the inner wall of the reaction tank 1 to complete the subsequent evaporation process.

[0015] Reference Figure 1 and Figure 5 The inner wall of the reaction vessel 1 is fixedly connected with multiple circumferentially distributed baffles 18. These baffles 18 further disperse the liquid material, preventing the formation of a water film. Two staggered guide channels 19 are formed on the inner wall of the reaction vessel 1. The dispersed liquid material flows downwards along these channels, increasing the contact area between the liquid material and the inner wall of the reaction vessel 1. A collecting plate 20 is fixedly connected to the bottom of the inner wall of the reaction vessel 1. This collecting plate 20 collects the evaporated and purified material, allowing it to slide towards its center. A discharge pipe 21 is fixedly connected to the bottom of the reaction vessel 1. The bottom end of 20 contacts the top end of the discharge pipe 21. The discharge pipe 21 is used to help the staff collect the evaporated material. A valve 22 is installed on the outside of the discharge pipe 21. The valve 22 is used to control the flow of material in the discharge pipe 21. After opening the valve 22, the material can flow out along the discharge pipe 21. An evaporation switch mechanism is fixedly connected to the outside of the reaction tank 1. A heat-conducting pipe for evaporating the material is fixedly connected to the inner wall of the reaction tank 1. The evaporation switch mechanism is used to control the heat-conducting pipe on the inner wall of the reaction tank 1 to heat it up and complete the evaporation process of the liquid material inside the reaction tank 1.

[0016] Working Principle: In this reaction device that combines spray evaporation with tank wall flow guidance, the material to be processed is pre-stored in the material tank 2. The tank lid 3 and sealing gasket 4 ensure the sealing and stability of the stored material. After the device is started, the extraction pump 5, as the power core of the extraction component, extracts the material from the material tank 2 through the extraction pipe 6 and sends it to the nozzle 8 through the conveying pipe 7. The flow divider 16 inside the nozzle 8 crushes the material and disperses it in all directions, then sprays it out in a mist from the circumferentially distributed spray holes 17, thereby increasing the contact area between the material and the air and accelerating the evaporation rate. The multi-hole ball valve 11 inside the nozzle 8 can be adjusted by the knob 12. Pulling the knob 12 disengages the spline shaft 10 from the inner wall of the nozzle 8. Rotating 90 degrees switches between the dual-hole low-flow mode and the four-hole high-flow mode, thus adapting to materials of different viscosities. The spring 14 and washer 13 ensure that the spring 14 will not break due to torque when the knob 12 is rotated, while the sealing ring 15 ensures the sealing after the flow mode is switched.

[0017] After the atomized material is sprayed out, it falls along the inner wall of the reaction tank 1. The staggered guide channels 19 on the inner wall guide the material to form a liquid film, increasing the contact area with the wall. The circumferentially distributed baffles 18 further disperse the material, preventing the formation of a water film and promoting gas-liquid contact. Simultaneously, the operator activates the heat pipes on the inner wall via the evaporation switch mechanism on the outside of the reaction tank 1. The heat pipes heat the tank wall, causing the liquid film to absorb heat and accelerate evaporation. The steam escapes upwards, and the concentrated material continues to flow downwards along the guide channels 19. Finally, the evaporated and concentrated material gathers at the collection plate 20 at the bottom of the reaction tank 1 and slides towards the center into the discharge pipe 21. The operator can then open the valve 22 to collect the material, completing the entire evaporation and separation process. This device achieves highly efficient material evaporation and separation through the synergistic effect of spray dispersion, flow regulation, tank wall guidance, and enhanced heat conduction. Compared to traditional stirred evaporation, it has advantages such as no wear and tear on stirring components, uniform heat and mass transfer, and strong applicability.

[0018] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance, comprising a reaction tank (1) and a material tank (2), characterized in that: The material barrel (2) is fixedly connected to the inner wall of the top end with a material extraction component, and the other end of the material extraction component is fixedly connected to a nozzle (8). The inner wall of the reaction barrel (1) is fixedly connected to multiple circumferentially distributed baffles (18). The inner wall of the reaction barrel (1) is provided with two staggered guide grooves (19). The bottom end of the inner wall of the reaction barrel (1) is fixedly connected to a material collection plate (20). The bottom end of the reaction barrel (1) is fixedly connected to a discharge pipe (21). A valve (22) is provided on the outside of the discharge pipe (21). An evaporation switch mechanism is fixedly connected on the outside of the reaction barrel (1). A heat-conducting pipe for evaporating materials is fixedly connected on the inner wall of the reaction barrel (1).

2. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 1, characterized in that: The top left side of the material bucket (2) is rotatably connected to a bucket lid (3), and the bottom end of the bucket lid (3) is fixedly connected to a sealing gasket (4) that fits tightly against the material inlet of the material bucket (2).

3. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 1, characterized in that: The material extraction assembly includes an extraction pump (5), which is externally fixedly connected to the inner wall of the top of the material barrel (2). The input end of the extraction pump (5) is fixedly connected to an extraction pipe (6) that contacts the bottom of the inner wall of the material barrel (2). The output end of the extraction pump (5) is fixedly connected to a delivery pipe (7) that is connected to the nozzle (8).

4. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 1, characterized in that: The inner wall of the nozzle (8) is rotatably connected to a rotating shaft (9). The inner wall of the rotating shaft (9) is slidably connected to a splined shaft (10) that engages with the inner wall of the nozzle (8). A multi-hole ball valve (11) is fixedly connected to the outside of the rotating shaft (9). The multi-hole ball valve (11) has two through holes on its upper and lower sides and four through holes on its front and rear sides. A knob (12) is fixedly connected to the right side of the splined shaft (10). Two sealing rings (15) that contact the outside of the multi-hole ball valve (11) are fixedly connected to the inner wall of the nozzle (8). A flow divider plate (16) is fixedly connected to the bottom of the inner wall of the nozzle (8). A plurality of circumferentially distributed spray holes (17) are opened at the bottom of the nozzle (8).

5. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 4, characterized in that: A washer (13) is rotatably connected to the outer right side of the nozzle (8), and a spring (14) is sleeved on the outer right side of the rotating shaft (9).

6. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 4, characterized in that: The nozzle (8) is externally fixedly connected to the inner wall of the top of the reaction tank (1), and the multi-hole ball valve (11) is externally rotatably connected to the inner wall of the nozzle (8).

7. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 5, characterized in that: One end of the spring (14) is fixedly connected to one side of the knob (12), and the other end of the spring (14) is fixedly connected to one side of the washer (13).

8. The reaction device for synergistic enhancement of spray evaporation and tank wall flow guidance according to claim 1, characterized in that: The bottom end of the collecting plate (20) is in contact with the top end of the discharge pipe (21), and the valve (22) is used to control the opening and closing of the material flow in the discharge pipe (21).