Distillation equipment for compound extraction

By introducing a multi-layer heat homogenization mechanism and agitating mechanism into the distillation equipment, the problems of large energy consumption and material bonding of the distillation equipment are solved, and high efficiency and energy-saving distillation and high yield of the compounds are achieved.

CN223127276UActive Publication Date: 2025-07-22DONGGUAN CAN MARK DETECTION TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421733088.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-22
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing distillation equipment consumes a lot of energy under electric heating and the materials are prone to be burned due to uneven heating, resulting in a decrease in the yield of hydroxamic acid compounds.

Method used

The combination design of multiple heat homogenization mechanisms and stirring mechanisms is adopted to expand the area of steam heat radiation by uniform heating and stirring, avoid material bonding and improve yield.

Benefits of technology

It realizes high efficiency and energy saving in the compound distillation process, and effectively avoids material bonding, thereby improving the yield of the compound.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical equipment, in particular to distillation equipment for compound extraction, which comprises a tank body, a distillation tower and a distillation tower, the inner container is fixedly connected to the interior of the tank body, and a heating cavity is formed between the inner container and the tank body; the multiple flow guide holes are formed, and the multiple flow guide holes are distributed in the left side and the right side of the inner container at equal intervals; and the stirring mechanism is arranged in the inner container. The plurality of soaking mechanisms are arranged in the inner container, the cavity is formed between the first annular plate and the second annular plate, and the cavity is communicated with the flow guide hole, so that steam can enter the cavity through the heating cavity and the flow guide hole, the area of steam heat radiation is enlarged, and through the cooperation of the multiple layers of soaking mechanisms and the stirring mechanism, the steam heat radiation effect is improved. And the compound can be conveyed downwards step by step from the uppermost layer, so that the compound distillation process is efficient and energy-saving, the compound is prevented from being adhered to the inner container, and the yield of the compound is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a distillation device for compound extraction. Background Technique

[0002] A compound is a pure substance composed of two or more different elements (different from simple substances). Compounds have certain characteristics, which are neither the same as the elements or ions they contain, nor the same as other compounds, and usually also have a certain composition; isohydroxamic acid, also known as acylhydroxylamine, is a type of compound with a -C(=O)-NH-OH structure and has weak acidity. Isohydroxamic acid compounds are widely used in many fields such as mineral flotation agents, extractants, analytical chromogenic agents, and heavy metal ion trappers because of their strong chelating effect on many metal ions, and then form stable isohydroxamic acid chelates.

[0003] Currently, the synthesis method of isohydroxamic acid compounds usually uses polyester, polyamide or polyunsaturated carboxylic acid as raw materials, reacts with hydroxylamine hydrochloride under heating and alkaline conditions. The material generated by the reaction contains various organic impurities, and the isohydroxamic acid compound in the material needs to be purified by distillation. The existing distillation method is to transport the reacted material to a distillation tank and directly heat the distillation tank with an electric heater. Using this heating method, the energy consumption of distillation is large, and the material in the distillation tank is very easy to coke and adhere to the tank wall of the distillation tank due to uneven heating, resulting in a reduction in the yield of isohydroxamic acid compounds, and the cleaning is very troublesome. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a distillation device for compound extraction to solve the above technical problems that when using the electric heating method in the distillation tank, the energy consumption of distillation is large, and the material in the distillation tank is very easy to coke and adhere to the tank wall of the distillation tank due to uneven heating, resulting in a reduction in the yield of isohydroxamic acid compounds.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A distillation device for compound extraction, comprising:

[0007] A tank body;

[0008] An inner tank, the inner tank is fixedly connected to the inside of the tank body, and a heating cavity is formed between the inner tank and the tank body;

[0009] Flow guiding holes, a plurality of flow guiding holes are provided, and the plurality of flow guiding holes are equidistantly distributed on the left and right sides of the inner tank;

[0010] A stirring mechanism, the stirring mechanism is arranged inside the inner tank;

[0011] Soaking mechanism, with a plurality of said soaking mechanisms provided, and said soaking mechanisms being fixedly connected to the interior of the inner tank and corresponding to the diversion holes.

[0012] Furthermore, a partition is fixedly connected to the upper end inside the inner tank. A reaction chamber is formed between the upper part of the partition and the inner tank. A pipe communicating with the reaction chamber is fixedly connected to the bottom end of the partition.

[0013] Furthermore, an intake pipe communicating with the heating chamber is fixedly connected to the lower right side of the tank body, and a drain pipe communicating with the heating chamber is fixedly connected to the lower left side of the tank body.

[0014] Furthermore, an outlet pipe is fixedly connected and communicated to the upper right side of the inner tank. The other end of the outlet pipe sequentially penetrates through the heating chamber and the tank body and extends to the outside. A feed pipe is fixedly connected and communicated to the upper left side of the inner tank. The other end of the feed pipe sequentially penetrates through the heating chamber and the tank body and extends to the outside. A discharge pipe is fixedly connected and communicated to the bottom of the inner tank. The other end of the discharge pipe sequentially penetrates through the heating chamber and the tank body and extends to the outside.

[0015] Furthermore, each of the plurality of said soaking mechanisms includes:

[0016] A first annular plate;

[0017] A second annular plate, provided above the first annular plate. Four material guiding holes are respectively provided in the middle of the second annular plate and the first annular plate. A material guiding frame is fixedly connected between the upper and lower material guiding holes.

[0018] Furthermore, a chamber is formed between the first annular plate and the second annular plate. A sealing ring is fixedly connected between the inner hole of the first annular plate and the inner hole of the second annular plate.

[0019] Furthermore, the outer circumference of the first annular plate and the outer circumference of the second annular plate are both fixedly connected to the inner wall of the inner tank.

[0020] Furthermore, the chamber communicates with the diversion holes.

[0021] Furthermore, the stirring mechanism includes:

[0022] A motor, fixedly installed on the top of the inner tank;

[0023] A transmission shaft, arranged inside the inner tank. The top end of the transmission shaft penetrates through the inner top wall of the inner tank through a rotating shaft and is fixedly connected to the output end of the motor. The bottom end of the transmission shaft is rotatably connected to the middle of the inner bottom wall of the inner tank through a sealed bearing.

[0024] Stirring frames, with a plurality of said stirring frames provided. All of the plurality of stirring frames are fixedly connected to the outside of the transmission shaft and are located inside the reaction chamber.

[0025] Further, a plurality of scraping plates are fixedly connected to the outer side of the transmission shaft and below the partition plate. The lower surface of the scraping plate is slidably connected to the upper surface of the second annular plate. The bottom end of the transmission shaft sequentially penetrates through a plurality of sealing rings from top to bottom and is fixedly connected to the sealing rings.

[0026] Advantages of the present utility model:

[0027] By arranging a plurality of heat equalizing mechanisms in the inner tank of the present utility model, a chamber is formed between the first annular plate and the second annular plate, and the chamber is communicated with the diversion holes, so that steam can enter the chamber through the heating chamber and the diversion holes, thereby expanding the area of steam heat radiation. Through the cooperation of the multi-layer heat equalizing mechanism and the stirring mechanism, the compound can be conveyed step by step from the top layer to the bottom layer, which not only makes the compound distillation process efficient and energy-saving, but also avoids the compound from sticking to the inner tank, greatly improving the yield of the compound. Description of the drawings

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0029] Figure 1 Schematic three-dimensional structure diagram of the embodiment of this distillation device;

[0030] Figure 2 Schematic cross-sectional structure diagram of the embodiment of this distillation device;

[0031] Figure 3 Schematic three-dimensional structure diagram of the receiving tray of the embodiment of this distillation device;

[0032] Figure 4 Schematic exploded structure diagram of the receiving tray of the embodiment of this distillation device.

[0033] Explanation of the reference numerals in the drawings: 1. Tank body; 2. Inner tank; 3. Diversion hole; 4. Heating chamber; 5. Partition plate; 6. Heat equalizing mechanism; 7. Motor; 8. Transmission shaft; 9. Stirring frame; 10. Scraping plate; 11. Air inlet pipe; 12. Drain pipe; 13. Air outlet pipe; 14. Feed pipe; 15. Discharge pipe; 16. First annular plate; 17. Second annular plate; 18. Chamber; 19. Material guiding hole; 20. Material guiding frame; 21. Sealing ring. Detailed implementation manners

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or their combinations.

[0036] It should also be understood that the terms used in this specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. As used in this specification of the present utility model and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms.

[0037] It should be further understood that the term " / and / " used in this specification of the present utility model and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0038] Please refer to Figure 1 and Figure 2 As shown, a distillation device for compound extraction includes: a tank body 1; an inner tank 2, the inner tank 2 is fixedly connected to the inside of the tank body 1, and a heating chamber 4 is formed between the inner tank 2 and the tank body 1; a plurality of diversion holes 3, the plurality of diversion holes 3 are equidistantly distributed on the left and right sides of the inner tank 2; a stirring mechanism, the stirring mechanism is arranged inside the inner tank 2; a plurality of heat equalizing mechanisms 6, the heat equalizing mechanisms 6 are fixedly connected to the inside of the inner tank 2 and correspond to the diversion holes 3; by introducing steam into the heating chamber 4, the inside of the inner tank 2 can be preheated through the inner tank 2 and the heat equalizing mechanisms 6 under the heat radiation of the steam. When the temperature in the inner tank 2 reaches the set value and is in a stable state, the raw materials required for synthesizing the isohydroxamic acid compound can be transported into it for mixing and distillation.

[0039] Specifically, as Figure 2 shown, a partition 5 is fixedly connected to the upper end inside the inner tank 2, a reaction chamber is formed between the upper part of the partition 5 and the inner tank 2, and a pipeline communicating with the reaction chamber is fixedly connected to the bottom end of the partition 5; wherein, an electromagnetic valve is installed in the pipeline and its opening and closing can be controlled by a controller, so that the materials in the reaction chamber are discharged and the gas in the inner tank 2 is discharged.

[0040] Specifically, as Figure 1 and Figure 2 shown, at the lower right side of the tank body 1, an air inlet pipe 11 communicating with the heating chamber 4 is fixedly connected, and at the lower left side of the tank body 1, a liquid discharge pipe 12 communicating with the heating chamber 4 is fixedly connected; solenoid valves are installed in both the air inlet pipe 11 and the liquid discharge pipe 12. Through the air inlet pipe 11, steam can be introduced into the heating chamber 4, and the liquid discharge pipe 12 can discharge the steam condensate to the outside for collection.

[0041] Specifically, as Figure 1 and Figure 2 shown, at the upper right side of the inner tank 2, an air outlet pipe 13 is fixedly communicated. The other end of the air outlet pipe 13 sequentially penetrates through the heating chamber 4 and the tank body 1 and extends to the outside. At the upper left side of the inner tank 2, a feed pipe 14 is fixedly communicated. The other end of the feed pipe 14 sequentially penetrates through the heating chamber 4 and the tank body 1 and extends to the outside. At the bottom of the inner tank 2, a discharge pipe 15 is fixedly communicated. The other end of the discharge pipe 15 sequentially penetrates through the heating chamber 4 and the tank body 1 and extends to the outside; solenoid valves are installed in both the air outlet pipe 13 and the feed pipe 14. Through the air outlet pipe 13, the gas generated by the reaction of the materials in the inner tank 2 and the steam generated by distillation can be discharged and collected, and the discharge pipe 15 can discharge and collect the residual materials after distillation.

[0042] As Figure 2 、 Figure 3 and Figure 4 shown, each of the multiple heat equalizing mechanisms 6 includes: a first annular plate 16; a second annular plate 17 disposed above the first annular plate 16. Four material guiding holes 19 are formed in the middle of both the second annular plate 17 and the first annular plate 16, and a material guiding frame 20 is fixedly connected between the upper and lower material guiding holes 19; between the upper side of the second annular plate 17 and the lower side of the first annular plate 16 above it is a material temporary storage area. The materials are discharged from the reaction chamber to the uppermost second annular plate 17 through a pipeline, and then are discharged to the lower second annular plate 17 through the material guiding holes 19 and the material guiding frame 20 until the residual materials after distillation are discharged to the bottom of the inner tank 2.

[0043] Specifically, as Figure 2 、 Figure 3 shown, a chamber 18 is formed between the first annular plate 16 and the second annular plate 17. A sealing ring 21 is fixedly connected between the inner holes of the first annular plate 16 and the second annular plate 17; the outer circumference of the first annular plate 16 and the outer circumference of the second annular plate 17 are both fixedly connected to the inner wall of the inner tank 2; the chamber 18 communicates with the diversion holes 3; steam enters the chamber 18 through the heating chamber 4 and the diversion holes 3, filling the chamber 18 with steam, and the temperature of the steam is radiated through the first annular plate 16 and the second annular plate 17, so as to be able to quickly heat the inner tank 2 and make the materials in the inner tank 2 evenly heated, improving the distillation efficiency.

[0044] Specifically, as Figure 2 shown, the stirring mechanism includes: a motor 7 fixedly installed at the top of the inner tank 2; a transmission shaft 8 disposed inside the inner tank 2, the top end of the transmission shaft 8 passes through the inner top wall of the inner tank 2 through a rotating shaft and is fixedly connected to the output end of the motor 7, and the bottom end of the transmission shaft 8 is rotatably connected to the middle of the inner bottom wall of the inner tank 2 through a sealed bearing; a plurality of stirring frames 9 are provided, and the plurality of stirring frames 9 are all fixedly connected to the outside of the transmission shaft 8 and located in the reaction chamber; the motor 7 can drive the transmission shaft 8 to rotate through the rotating shaft, and the transmission shaft 8 can drive the stirring frames 9 thereon to rotate and stir and mix the materials in the reaction chamber, so that the materials can react in the inner tank 2, and at the same time, the reacted materials can be discharged to the lower end of the inner tank 2 through a pipeline for distillation.

[0045] Specifically, as Figure 2 shown, a plurality of scraping plates 10 are fixedly connected to the outside of the transmission shaft 8 and below the partition plate 5, the lower surface of the scraping plate 10 is slidably connected to the upper surface of the second annular plate 17, and the bottom end of the transmission shaft 8 sequentially passes through a plurality of sealing rings 21 from top to bottom and is fixedly connected to the sealing rings 21; the scraping plates 10 can not only stir the distilled materials, make the materials evenly heated during distillation, avoid adhesion to the inner tank 2 and the second annular plate 17, but also push the materials to the material guiding holes 19, and discharge them to the second annular plate 17 of the next layer through the material guiding holes 19 and the material guiding frame 20, so that the materials can be transported downward step by step, improving the distillation efficiency.

[0046] In summary, compared with the prior art, the distillation equipment has at least the following beneficial effects: in the present utility model, a plurality of heat equalizing mechanisms 6 are arranged in the inner tank 2, a chamber 18 is formed between the first annular plate 16 and the second annular plate 17, and the chamber 18 is communicated with the diversion holes 3, so that steam can enter the chamber 18 through the heating chamber 4 and the diversion holes 3, thereby expanding the area of steam heat radiation. Through the cooperation of the multi-layer heat equalizing mechanisms 6 and the stirring mechanism, the compound can be transported downward step by step from the top layer, not only making the compound distillation process efficient and energy-saving, but also avoiding the adhesion of the compound to the inner tank 2, greatly improving the yield of the compound.

[0047] The above is only a specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or replacements, and these modifications or replacements should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A distillation device for compound extraction, characterized in that, Including: A tank body (1); An inner tank (2), which is fixedly connected to the inside of the tank body (1), and a heating chamber (4) is formed between the inner tank (2) and the tank body (1); Flow guiding holes (3), a plurality of the flow guiding holes (3) are provided, and the plurality of flow guiding holes (3) are evenly distributed on the left and right sides of the inner tank (2); A stirring mechanism, which is arranged inside the inner tank (2); A heat equalizing mechanism (6), a plurality of the heat equalizing mechanisms (6) are provided, and the heat equalizing mechanisms (6) are fixedly connected to the inside of the inner tank (2) and correspond to the flow guiding holes (3).

2. The distillation apparatus for compound extraction according to claim 1, characterized in that, A partition plate (5) is fixedly connected to the upper end inside the inner tank (2), a reaction chamber is formed between the upper part of the partition plate (5) and the inner tank (2), and a pipeline communicating with the reaction chamber is fixedly connected to the bottom end of the partition plate (5).

3. A distillation device for compound extraction according to claim 1, characterized in that, An air inlet pipe (11) communicating with the heating chamber (4) is fixedly connected to the lower right side of the tank body (1), and a liquid discharge pipe (12) communicating with the heating chamber (4) is fixedly connected to the lower left side of the tank body (1).

4. A distillation apparatus for extracting a compound according to claim 1, characterized in that, An air outlet pipe (13) is fixedly communicated with the upper right side of the inner tank (2), the other end of the air outlet pipe (13) sequentially penetrates through the heating chamber (4) and the tank body (1) and extends to the outside, a feed pipe (14) is fixedly communicated with the upper left side of the inner tank (2), the other end of the feed pipe (14) sequentially penetrates through the heating chamber (4) and the tank body (1) and extends to the outside, and a discharge pipe (15) is fixedly communicated with the bottom of the inner tank (2), and the other end of the discharge pipe (15) sequentially penetrates through the heating chamber (4) and the tank body (1) and extends to the outside.

5. A distillation apparatus for compound extraction according to claim 1, wherein, The plurality of heat equalizing mechanisms (6) each include: A first annular plate (16); A second annular plate (17), which is arranged above the first annular plate (16), and four material guiding holes (19) are respectively opened in the middle parts of the second annular plate (17) and the first annular plate (16), and a material guiding frame (20) is fixedly connected between the upper and lower material guiding holes (19).

6. A distillation apparatus for compound extraction according to claim 5, characterized in that, A chamber (18) is formed between the first annular plate (16) and the second annular plate (17), and a sealing ring (21) is fixedly connected between the inner hole of the first annular plate (16) and the inner hole of the second annular plate (17).

7. A distillation apparatus for compound extraction according to claim 6, characterized in that, The outer circumference of the first annular plate (16) and the outer circumference of the second annular plate (17) are both fixedly connected to the inner wall of the inner tank (2).

8. A distillation apparatus for compound extraction according to claim 5, characterized in that, The chamber (18) is communicated with the flow guiding holes (3).

9. A distillation apparatus for compound extraction according to claim 1, characterized in that, The stirring mechanism includes: A motor (7), which is fixedly installed on the top of the inner tank (2); A transmission shaft (8), which is arranged inside the inner tank (2), the top end of the transmission shaft (8) penetrates through the inner top wall of the inner tank (2) through a rotating shaft and is fixedly connected to the output end of the motor (7), and the bottom end of the transmission shaft (8) is rotatably connected to the middle of the inner bottom wall of the inner tank (2) through a sealing bearing; A plurality of stirring frames (9), and the plurality of stirring frames (9) are all fixedly connected to the outside of the transmission shaft (8) and are located in the reaction chamber.

10. A distillation device for extracting a compound according to claim 9, characterized in that, A plurality of scraping plates (10) are fixedly connected to the outer side of the transmission shaft (8) and below the partition plate (5). The lower surface of the scraping plate (10) is slidably connected to the upper surface of the second annular plate (17). The bottom end of the transmission shaft (8) sequentially penetrates through a plurality of sealing rings (21) from top to bottom and is fixedly connected to the sealing rings (21).