Catalyst distillation extraction device

By using closed containers and condensation devices in catalyst evaporation equipment to speed up the evaporation speed, and using temperature-controlled magnetic stirrer and spiral cooling pipeline to improve efficiency, the problems of low efficiency and cumbersome operation in the prior art are solved, and high efficiency and low cost are achieved Catalyst distillation extraction.

CN222304792UActive Publication Date: 2025-01-07HUNAN QIWEI HYDROGEN ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422965044.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-01-07
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing catalyst evaporation equipment is inefficient, complicated to operate, low recovery rate and high cost, making it difficult to completely remove the solid catalyst attached to the inner wall of the spherical evaporation bottle.

Method used

The closed container heating device and the condensation device are used to cool and collect the evaporated gas by extracting the evaporation gas, forming a negative pressure to accelerate the evaporation rate, and the solid catalyst is conveniently removed through the removable cover, and the efficiency is improved using a temperature-controlled magnetic stirrer and spiral cooling pipeline.

Benefits of technology

The evaporation efficiency of the catalyst is improved, operation is simplified, costs are reduced, and recovery of solid catalysts is improved, and production costs are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222304792U_ABST
    Figure CN222304792U_ABST
Patent Text Reader

Abstract

The utility model discloses a catalyst distillation extraction device which comprises a closed container used for containing a catalyst solution, a heating device used for heating the catalyst solution in the closed container and a condensing device used for extracting boil-off gas generated in the closed container and cooling and collecting the boil-off gas, and the closed container is provided with a cover body capable of being opened and closed. The condensing device comprises a shell with a condensing cavity and a condensing assembly installed in the condensing cavity, the condensing cavity is communicated with the closed container through a connecting pipeline, and the condensing cavity is provided with an air exhaust opening used for being connected with air exhaust equipment. The catalyst distillation extraction device has the advantages of capability of improving production efficiency, convenience in taking out, simple structure, low cost, easiness in popularization and implementation and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of chemical separation equipment, in particular to a catalyst distillation extraction device. Background Art

[0002] In the production and preparation of catalysts, it is a common method to evaporate the catalyst solution to obtain a solid catalyst product. The existing practice is to place the catalyst solution in a spherical evaporating flask, heat the spherical evaporating flask with the mouth of the spherical evaporating flask open, and use a rotating device to drive the spherical evaporating flask to rotate, so as to evaporate the liquid in the catalyst solution and obtain a solid catalyst attached to the inner wall of the spherical evaporating flask. This method is inefficient, and because the spherical evaporating flask has the characteristics of a small mouth size and a large bottle body size, it is necessary to manually operate a long straight strip object to extend into the bottle to scrape off the solid catalyst and take it out, which has the problems of cumbersome operation, inconvenience, and large workload. It is also difficult to completely scrape off the solid catalyst attached to the inner wall of the spherical evaporating flask, which easily leads to low recovery rate and cost waste. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a catalyst distillation and extraction device which can improve production efficiency, facilitate removal, has a simple structure, low cost and is easy to promote and implement.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A catalyst distillation and extraction device comprises a closed container for containing a catalyst solution, a heating device for heating the catalyst solution in the closed container, and a condensing device for extracting evaporated gas generated in the closed container and cooling and collecting it, wherein the closed container is provided with an openable and closable cover, the condensing device comprises a shell having a condensing chamber and a condensing assembly installed in the condensing chamber, the condensing chamber is connected to the closed container via a connecting pipeline, and the condensing chamber is provided with an exhaust port for connecting to an exhaust device.

[0006] As a further improvement of the above technical solution:

[0007] The sealed container comprises an open container body with an opening at the upper end, and the cover body is detachably connected to the open container body and closes the opening of the open container body.

[0008] The sealed container is provided with a first air inlet valve.

[0009] The sealed container is provided with a thermometer.

[0010] The heating device is a temperature-controlled magnetic stirrer.

[0011] The condensation component comprises one or more cooling pipes for passing cooling liquid or cooling gas, and the cooling pipes are arranged in a spiral shape around a vertical axis in the condensation chamber.

[0012] The condensation chamber is divided into two sub-cavities which are arranged up and down and are interconnected, and each sub-cavity is provided with a cooling pipe.

[0013] The air extraction port is arranged at the top of the sub-cavity located above, and the connecting pipeline communicates the sub-cavity located below and the closed container.

[0014] A collecting bottle communicated with the condensation chamber is provided at the bottom of the condensation chamber.

[0015] The collecting bottle is provided with a drain valve for discharging condensed liquid and a second air intake valve for intake of air.

[0016] Compared with the prior art, the advantages of the utility model are:

[0017] The catalyst distillation and extraction device of the utility model adopts a closed container to hold the catalyst solution. When the heating device heats the catalyst solution in the closed container, the evaporated gas generated in the closed container can be extracted and cooled and collected by the condensing device, thereby accelerating the discharge of the evaporated gas generated in the closed container and forming a certain negative pressure in the closed container, accelerating the evaporation rate of the catalyst solution, and improving production efficiency. At the same time, the cover of the closed container can be opened and closed, which is convenient for taking out and collecting the solid catalyst remaining in the closed container after the liquid in the catalyst solution evaporates. The catalyst distillation and extraction device also has the advantages of simple structure, low cost, and easy promotion and implementation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the catalyst distillation extraction device.

[0019] Legend:

[0020] 1. Sealed container; 11. Cover; 12. Open container body; 13. First air inlet valve; 14. Thermometer; 2. Heating device; 3. Condensation device; 31. Shell; 311. Condensation chamber; 312. Air extraction port; 32. Condensation assembly; 321. Cooling pipe; 33. Collecting bottle; 331. Drain valve; 332. Second air inlet valve; 4. Connecting pipeline. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] like Figure 1As shown, the catalyst distillation and extraction device of this embodiment includes a closed container 1 for containing a catalyst solution, a heating device 2 for heating the catalyst solution in the closed container 1, and a condensing device 3 for extracting the evaporated gas generated in the closed container 1 and cooling and collecting it. The closed container 1 is provided with an openable and closable cover 11, and the condensing device 3 includes a shell 31 with a condensing chamber 311 and a condensing assembly 32 installed in the condensing chamber 311. The condensing chamber 311 is connected to the closed container 1 through a connecting pipe 4, and the condensing chamber 311 is provided with an exhaust port 312 for connecting to an exhaust device.

[0023] The catalyst distillation and extraction device adopts a closed container 1 to hold a catalyst solution. When the heating device 2 heats the catalyst solution in the closed container 1, the evaporated gas generated in the closed container 1 can be extracted and cooled and collected through the condensing device 3, thereby accelerating the discharge of the evaporated gas generated in the closed container 1 and forming a certain negative pressure in the closed container 1, accelerating the evaporation rate of the catalyst solution, and improving production efficiency. At the same time, the cover 11 of the closed container 1 can be opened and closed, which is convenient for taking out and collecting the solid catalyst remaining in the closed container 1 after the liquid in the catalyst solution evaporates. The catalyst distillation and extraction device also has the advantages of simple structure, low cost, and easy promotion and implementation.

[0024] In this embodiment, the closed container 1 includes an open container body 12 with an opening at the upper end, and the cover body 11 is connected to the open container body 12 in a detachable manner and closes the opening of the open container body 12. The opening size of the open container body 12 is large, which is convenient for taking out the solid catalyst, improving the recovery rate and reducing cost waste. Preferably, the open container body 12 adopts an open can with an opening size that is substantially consistent with the inner cavity size. The cover body 11 and the open container body 12 can be connected using an existing conventional screw connection structure or a snap connection structure.

[0025] In this embodiment, the sealed container 1 is provided with a first air inlet valve 13. When necessary, air can be introduced into the sealed container 1 through the first air inlet valve 13 to balance the air pressure in the sealed container 1 and avoid problems such as violent boiling in the sealed container 1. Preferably, the first air inlet valve 13 is provided on the cover 11, and the first air inlet valve 13 is preferably an adjustable air inlet valve.

[0026] In this embodiment, the sealed container 1 is provided with a thermometer 14 to facilitate measuring and observing the temperature in the sealed container 1 during heating. Preferably, the thermometer 14 is provided on the cover 11.

[0027] In this embodiment, the heating device 2 is a temperature-controlled magnetic stirrer. The temperature-controlled magnetic stirrer has no mechanical parts extending into the closed container 1. While ensuring high production efficiency, it is easy to operate and convenient to recycle. The temperature-controlled magnetic stirrer is an existing mature technology. In other embodiments, the heating device 2 may also adopt other existing technologies as long as it can heat the catalyst solution in the closed container 1.

[0028] In this embodiment, the condensation assembly 32 includes one or more cooling pipes 321 for passing cooling liquid or cooling gas, and the cooling pipes 321 are arranged in a spiral shape around a vertical axis in the condensation chamber 311. In the process that the evaporation gas generated in the closed container 1 is drawn into the condensation chamber 311 and discharged through the air extraction port 312, heat exchange cooling is performed with the cooling pipes 321 for passing cooling liquid or cooling gas. The condensation assembly 32 has the advantages of simple and compact structure and good cooling effect.

[0029] In this embodiment, the condensation chamber 311 is divided into two sub-cavities arranged up and down and connected to each other, and each sub-cavity is provided with a cooling pipe 321, so as to further improve the cooling efficiency.

[0030] In this embodiment, the air extraction port 312 is provided at the top of the upper sub-cavity, and the connecting pipe 4 connects the lower sub-cavity and the sealed container 1. The evaporated gas generated in the sealed container 1 passes through the lower sub-cavity and the upper sub-cavity, and then is discharged from the air extraction port 312 at the top of the upper sub-cavity. The evaporated gas can fully contact and exchange heat with the cooling pipes 321 in each sub-cavity, and the cooling speed and effect are good, which is conducive to improving production efficiency.

[0031] In this embodiment, a collecting bottle 33 is provided at the bottom of the condensation chamber 311 and is in communication with the condensation chamber 311 , so as to collect the condensate after the evaporated gas is cooled.

[0032] In this embodiment, the collecting bottle 33 is provided with a drain valve 331 for discharging condensate and a second air intake valve 332 for intake. The drain valve 331 is convenient for discharging the condensate in the collecting bottle 33 as needed. When the drain valve 331 is opened to discharge the condensate, the second air intake valve 332 is opened simultaneously to avoid negative pressure in the collecting bottle 33 and affect the discharge of the condensate.

[0033] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, improvements and changes obtained without departing from the technical concept of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A catalyst distillation extraction device, characterized in that: The invention comprises a closed container (1) for containing a catalyst solution, a heating device (2) for heating the catalyst solution in the closed container (1), and a condensing device (3) for extracting evaporated gas generated in the closed container (1) and cooling and collecting the evaporated gas. The closed container (1) is provided with an openable and closable cover (11). The condensing device (3) comprises a housing (31) having a condensing chamber (311) and a condensing assembly (32) installed in the condensing chamber (311). The condensing chamber (311) is connected to the closed container (1) via a connecting pipe (4). The condensing chamber (311) is provided with an exhaust port (312) for connecting to an exhaust device.

2. The catalyst distillation extraction device according to claim 1, characterized in that: The sealed container (1) comprises an open container body (12) having an opening at the upper end, and the cover body (11) is detachably connected to the open container body (12) and closes the opening of the open container body (12).

3. The catalyst distillation extraction device according to claim 1, characterized in that: The sealed container (1) is provided with a first air inlet valve (13).

4. The catalyst distillation extraction device according to claim 1, characterized in that: The sealed container (1) is provided with a thermometer (14).

5. The catalyst distillation extraction device according to claim 1, characterized in that: The heating device (2) is a temperature-controlled magnetic stirrer.

6. The catalyst distillation extraction device according to claim 1, characterized in that: The condensation component (32) comprises one or more cooling pipes (321) for passing cooling liquid or cooling gas, and the cooling pipes (321) are arranged in a spiral shape around a vertical axis in the condensation chamber (311).

7. The catalyst distillation extraction device according to claim 6, characterized in that: The condensation chamber (311) is divided into two sub-cavities arranged up and down and connected to each other, and each sub-cavity is provided with a cooling pipe (321).

8. The catalyst distillation extraction device according to claim 7, characterized in that: The air extraction port (312) is arranged at the top of the sub-cavity located above, and the connecting pipeline (4) is connected with the sub-cavity located below and the closed container (1).

9. The catalyst distillation extraction device according to any one of claims 1 to 8, characterized in that: A collecting bottle (33) in communication with the condensation chamber (311) is provided at the bottom of the condensation chamber (311).

10. The catalyst distillation extraction device according to claim 9, characterized in that: The collecting bottle (33) is provided with a drain valve (331) for draining condensed liquid and a second air intake valve (332) for intake air.