Concentration reaction device for catalyst preparation

By using an air heater and a porous air distribution plate structure, the problem of low heating efficiency of the heating tube is solved, achieving more efficient heat exchange and avoiding solute precipitation, thus improving the heating effect.

CN223555509UActive Publication Date: 2025-11-18SHAOWU LUMIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423090346.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-18
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing technologies, heating tubes have low heating efficiency for solutions, and the solute is prone to precipitation, leading to a decrease in thermal conductivity.

Method used

An air heater and a porous air distribution plate structure are used to heat the solution by inputting hot air, thereby increasing the heat exchange area and preventing solute precipitation.

Benefits of technology

It improves heat exchange efficiency, avoids the impact of solute precipitation on heat conduction, and enhances heating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concentration reaction device for catalyst preparation, which is characterized in that the top of a reaction tank main body is provided with an exhaust pipe, the upper part of the reaction tank main body is provided with a plurality of material output pipes, and the bottom of the reaction tank main body is provided with material output pipes; according to the concentration reaction device for preparing the catalyst, the conditions that a heating pipe is still used for heating a solution in the actual use process in the prior art, the heating efficiency is relatively low, solute is easily separated out on the heating pipe, and the heat conduction efficiency is further reduced are improved; the heat exchange area can be effectively increased, so that the heat exchange efficiency is improved, and the influence of solute precipitation on equipment on heat conduction is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field especially relates to a concentration reaction unit of catalyst preparation. BACKGROUND

[0002] At present, Chinese patent number: CN202121363780.8 discloses a kind of chemical reaction concentration device, including concentration box body, hot water cavity is set in the sidewall of the concentration box body, water guide pipe is provided on the sidewall of the hot water cavity, the water guide pipe is extended to the inside of concentration box body and fixedly connected with annular water pipe at the end away from hot water cavity, the upper surface of the concentration box body is fixedly connected with motor, the output shaft of the motor is extended to the inside of concentration box body and fixedly connected with rotating shaft, the outer surface of the rotating shaft is fixedly connected with stirring blade, the side of the stirring blade close to annular water pipe is provided with bristle.The utility model, by setting up multiple annular water pipes, and evenly distributed in the inside of concentration box body, and by motor driving rotating shaft drives stirring blade to rotate, it is convenient for the chemical raw materials in concentration box body and annular water pipe even contact, it is favorable to make the chemical raw materials in the inside of concentration box body even heat, to improve concentration efficiency.But there is still the problem that the solution is heated using heating tube in the actual use process of prior art, the heating efficiency is relatively low, solute is easy to precipitate on heating tube, leading to further reduction of heat conduction efficiency. SUMMARY

[0003] Therefore, in view of the above problems, the utility model provides a kind of concentration reaction unit of catalyst preparation, which solves the technical problems that the solution is heated using heating tube in the actual use process of prior art, the heating efficiency is relatively low, solute is easy to precipitate on heating tube, leading to further reduction of heat conduction efficiency.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of concentration reaction unit of catalyst preparation, its structure includes reaction tank main body, exhaust pipe, material output pipe, material input pipe, air treatment box, air inlet cover, filter screen, air inlet pipe, air pump, air heater, hot air output pipe, porous air distribution plate, the top of the reaction tank main body is provided with exhaust pipe, the upper portion of the reaction tank main body is provided with multiple material output pipes, the bottom of the reaction tank main body is provided with material output pipe, the control valve for controlling output is provided on the material output pipe, the bottom of the inside of the reaction tank main body is provided with porous air distribution plate, the porous air distribution plate is connected with air treatment box by hot air output pipe, the top of the air treatment box is provided with air inlet cover, the filter screen is arranged in the air inlet cover, the air inlet cover is connected with air inlet pipe, the lower end of the air inlet pipe is connected with air pump, the output end of the air pump is connected with air heater, the output end of the air heater is connected with porous air distribution plate by hot air output pipe.

[0005] Further, the inner wall of the air heater is provided with a PTC electric heater for heating air.

[0006] Further, the thickness of the porous air distribution plate is 3mm, and the aeration bubble is 0.1-2mm.

[0007] Further, a temperature detector is arranged at the output end of the air heater.

[0008] Further, a temperature monitor for detecting the temperature of the solution is arranged in the reaction tank body.

[0009] By adopting the foregoing technical scheme, the beneficial effects of the present application are as follows: the concentrated reaction device for preparing the catalyst improves the situation that the prior art still has the problems of low heating efficiency and easy precipitation of solute on the heating pipe during actual use, and the heating efficiency is further reduced; the solution is heated by inputting hot air, which can effectively improve the heat exchange area and the heat exchange efficiency, and avoid the influence of the precipitation of solute on the heat conduction of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic view of the present application;

[0011] In the drawing: 1, reaction tank body; 2, exhaust pipe; 3, material output pipe; 4, material input pipe; 5, air treatment box; 6, air inlet cover; 7, filter screen; 8, air inlet pipe; 9, air pump; 10, air heater; 11, hot air output pipe; 12, porous air distribution plate. DETAILED DESCRIPTION

[0012] The present application will be further described in combination with the drawings and specific embodiments.

[0013] REFERENCE Figure 1The embodiment provides a concentrated reaction device for catalyst preparation, which comprises a reaction tank body 1, an exhaust pipe 2, material output pipes 3, a material input pipe 4, an air treatment box 5, an air inlet cover 6, a filter screen 7, an air inlet pipe 8, an air pump 9, an air heater 10, a hot air output pipe 11 and a porous air distribution plate 12, the top of the reaction tank body 1 is provided with the exhaust pipe 2, the upper portion of the reaction tank body 1 is provided with the material output pipes 3, the bottom of the reaction tank body 1 is provided with the material output pipe 3, the material output pipe 3 is provided with a control valve for controlling output, the bottom of the inside of the reaction tank body 1 is provided with the porous air distribution plate 12, the porous air distribution plate 12 is connected with the air treatment box 5 through the hot air output pipe 11, the top of the air treatment box 5 is provided with the air inlet cover 6, the air inlet cover 6 is provided with the filter screen 7, the air inlet cover 6 is connected with the air inlet pipe 8, the lower end of the air inlet pipe 8 is connected with the air pump 9, the output end of the air pump 9 is connected with the air heater 10, and the output end of the air heater 10 is connected with the porous air distribution plate 12 through the hot air output pipe 11.

[0014] The inner wall of the air heater 10 is provided with a PTC electric heater for heating air.

[0015] The porous air distribution plate 12 has a thickness of 3mm and aeration bubble size of 0.1-2mm.

[0016] The output end of the air heater 10 is provided with a temperature detector.

[0017] The reaction tank body 1 is provided with a temperature monitor for detecting the temperature of a solution.

[0018] The concentrated reaction device for catalyst preparation improves the prior art, and the solution is heated by using a heating pipe, the heating efficiency is relatively low, and the solute is easy to precipitate on the heating pipe, thereby further reducing the heat conduction efficiency; the solution is heated by inputting hot air, the heat exchange area can be effectively increased, the heat exchange efficiency is improved, and the influence of the solute precipitation on the heat conduction of the equipment is avoided.

[0019] The basic principle and main features of the utility model and the advantages of the utility model are shown and described, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0020] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A concentration reaction apparatus for catalyst preparation, characterized in that: Its structure includes a reaction tank body, an exhaust pipe, a material output pipe, a material input pipe, an air handling box, an air inlet hood, a filter screen, an air inlet pipe, an air pump, an air heater, a hot air output pipe, and a porous air distribution plate. The top of the reaction tank body is equipped with an exhaust pipe, the upper part of the reaction tank body is equipped with multiple material output pipes, and the bottom of the reaction tank body is equipped with a material output pipe. A control valve for controlling the output is installed on the material output pipe. A porous air distribution plate is installed at the bottom of the interior of the reaction tank body. The porous air distribution plate is connected to the air handling box through the hot air output pipe. The top of the air handling box is equipped with an air inlet hood. A filter screen is installed inside the air inlet hood. The air inlet hood is connected to the air inlet pipe. The lower end of the air inlet pipe is connected to the air pump. The output end of the air pump is connected to the air heater. The output end of the air heater is connected to the porous air distribution plate through the hot air output pipe.

2. The concentration reaction apparatus for catalyst preparation according to claim 1, characterized in that: The inner wall of the air heater is equipped with a PTC electric heater for heating the air.

3. The concentration reaction apparatus for catalyst preparation according to claim 1, characterized in that: The porous air distribution plate is 3mm thick, and the aeration bubbles are 0.1-2mm in size.

4. The concentration reaction apparatus for catalyst preparation according to claim 1, characterized in that: A temperature detector is installed at the output end of the air heater.

5. The concentration reaction apparatus for catalyst preparation according to claim 1, characterized in that: A temperature monitor for detecting the solution temperature is installed inside the main body of the reaction vessel.

Citation Information

Patent Citations

  • Chemical reaction concentration device

    CN214913414U