A fine chemical raw material mixing device

By introducing a heating jacket, mixing mechanism, and cleaning structure into the fine chemical raw material mixing device, the problems of uneven mixing, material sticking to the wall, and difficult cleaning have been solved, achieving efficient mixing and cleaning and improving the practicality of the device.

CN224585741UActive Publication Date: 2026-08-04KUNSHAN ORGANIC CHEMICAL FACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN ORGANIC CHEMICAL FACTORY CO LTD
Filing Date
2025-07-24
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing fine chemical raw material mixing equipment suffers from problems such as uneven mixing, easy material sticking to the wall, inconvenient temperature control, and difficult cleaning, which affect the mixing effect and product quality.

Method used

A mixing device including a heating jacket, a mixing mechanism, and a cleaning structure is designed. The heating jacket heats the mixing tank, and the stirring rod and scraper scrape the material on the inner wall. The disc and blades generate radial flow, and the cleaning structure performs efficient cleaning.

Benefits of technology

It improves mixing efficiency and effectiveness, reduces mixing dead zones, lowers cleaning difficulty, and enhances the practicality and cleaning efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224585741U_ABST
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Abstract

This utility model discloses a fine chemical raw material mixing device, including a base column, an outer tank fixedly installed at the upper end of the base column, a heater disposed inside the outer tank, a control switch fixedly installed outside the outer tank, a drain port and an injection port on the outer side of the outer tank. This fine chemical raw material mixing device, through the coordinated use of the injection port, heating jacket, and heater, allows heat transfer oil to be injected into the heating jacket from the injection port, and the heat transfer oil is heated by the heater, thus heating the mixing tank. Heating can be performed when heating is needed for mixing, promoting reaction speed, improving mixing efficiency and effect, and enhancing the practicality of the device. The cleaning structure allows an external cleaning liquid pipe to be connected to a cleaning liquid connector valve, allowing the cleaning liquid to flow from the main pipe into the secondary pipe and spray out from the nozzle to clean the inside of the mixing tank. The cleaning cover further reduces the difficulty of cleaning.
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Description

Technical Field

[0001] This utility model relates to the technical field of fine chemical production, specifically to a fine chemical raw material mixing device. Background Technology

[0002] Fine chemicals are one of the most dynamic emerging fields in the chemical industry today, occupying an extremely important position in the national economy. Fine chemical products are characterized by strong specialization, high added value, and technology intensity, and are widely used in many fields such as pharmaceuticals, pesticides, dyes, coatings, electronic chemicals, and food additives. In the production process of fine chemicals, it is necessary to compound and mix raw materials.

[0003] Existing fine chemical raw material mixing devices often fail to fully integrate materials in certain areas, reducing the uniformity of mixing. Additionally, some materials tend to stick to the walls, affecting the mixing effect and product quality. Furthermore, many fine chemical raw material mixing processes have specific temperature requirements, necessitating heating to promote reactions or ensure mixing effectiveness. Moreover, internal cleaning during daily production requires significant manpower and time, resulting in high labor intensity and tedious processes. Therefore, a new fine chemical raw material mixing device is needed. Utility Model Content

[0004] The purpose of this invention is to provide a fine chemical raw material mixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fine chemical raw material mixing device, comprising a bottom column, an outer tank fixedly installed at the upper end of the bottom column, a heater provided inside the outer tank, a control switch fixedly installed outside the outer tank, a drain port and an injection port provided outside the outer tank, a heating jacket provided inside the outer tank, a mixing tank fixedly connected inside the outer tank, a top plate fixedly installed at the upper end of the outer tank, a tank cover fixedly installed at the upper end of the mixing tank, a feeding port fixedly installed at the upper end of the tank cover, a mixing mechanism fixedly installed at the upper end of the tank cover, a hinge fixedly installed at the upper end of the tank cover, a cleaning cover fixedly installed at the lower end of the hinge on the side away from the tank cover, a cleaning structure fixedly installed at the upper end of the tank cover, a discharge pipe fixedly installed at the lower end of the mixing tank, and a discharge valve fixedly installed at the lower end of the discharge pipe;

[0006] The mixing mechanism includes a drive motor, a main shaft, a first stirring rod, a scraper, a second stirring rod, a fixed base, a disc, and blades. The main shaft is fixedly mounted on the lower end of the drive motor. The first stirring rod is fixedly mounted on the outer side of the main shaft. A scraper is fixedly mounted on the right side of the first stirring rod. The second stirring rod is fixedly mounted on the outer side of the main shaft. The fixed base is fixedly mounted on the lower end of the main shaft. A disc is fixedly connected to the lower end of the fixed base. Blades are fixedly connected to the outer side of the disc.

[0007] Preferably, the cleaning structure includes a washing liquid connector valve, a main pipe, a secondary pipe, and a nozzle. The main pipe is fixedly installed on the rear side of the washing liquid connector valve, the secondary pipe is connected to the outer side of the main pipe, and the nozzle is fixedly installed on the lower end of the secondary pipe.

[0008] Preferably, four bottom columns are fixedly installed at the lower end of the outer tank, and two heaters are provided on the inner side of the outer tank.

[0009] Preferably, the heating jacket is located between the outer tank and the mixing tank, and both the drain port and the injection port are connected to the heating jacket.

[0010] Preferably, scrapers are fixedly installed on both the left and right sides of the first stirring rod, and multiple scrapers are fixedly installed on the outside of the main shaft for the first stirring rod and the second stirring rod.

[0011] Preferably, multiple blades are fixedly connected to the outer side of the disk and are evenly distributed, and the main shaft is perpendicular to the disk.

[0012] Preferably, the nozzle is fixedly installed at the lower end of the can cover, and the auxiliary pipe is connected between the main pipe and the nozzle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This fine chemical raw material mixing device, through the combined use of an injection port, a heating jacket, and a heater, can inject heat transfer oil from the injection port into the heating jacket, and then heat the heat transfer oil through the heater, thereby heating the mixing tank. This allows for heating when mixing is required, promoting the reaction rate, improving mixing efficiency and effect, and enhancing the practicality of the device.

[0015] 2. This fine chemical raw material mixing device, through the design of its mixing mechanism, utilizes scrapers on both sides of the stirring rod to scrape the material adhering to the inner wall of the mixing tank, enabling it to participate in the mixing and improving the mixing quality. The combined use of the disc and blades generates radial flow during rotation, which, along with stirring rods one and two, rapidly disperses and agitates the material, reducing dead zones and improving mixing efficiency. The cleaning structure allows for the connection of an external cleaning liquid pipe to a cleaning liquid connector valve, enabling the cleaning liquid to flow from the main pipe into the secondary pipe and spray out from the nozzle to clean the inside of the mixing tank. The cleaning cover further reduces cleaning difficulty, improves cleaning efficiency, and saves time and effort. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the second overall structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 4 This is a partially enlarged structural schematic diagram of the present invention;

[0020] Figure 5 This is a schematic diagram of the first cross-sectional structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the second cross-sectional structure of the present invention;

[0022] Figure 7 This is a three-dimensional structural diagram of the hybrid mechanism of this utility model.

[0023] The components are as follows: 1. Base column; 2. Outer tank; 3. Heater; 4. Control switch; 5. Drain port; 6. Injection port; 7. Heating jacket; 8. Mixing tank; 9. Top plate; 10. Tank cover; 11. Feeding port; 12. Mixing mechanism; 1201. Drive motor; 1202. Main shaft; 1203. Stirring rod one; 1204. Scraper; 1205. Stirring rod two; 1206. Fixed base; 1207. Disc; 1208. Blade; 13. Hinge; 14. Cleaning cover; 15. Cleaning structure; 1501. Washing liquid connector valve; 1502. Main pipe; 1503. Secondary pipe; 1504. Nozzle; 16. Discharge pipe; 17. Discharge valve. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-7 This utility model provides a technical solution: a fine chemical raw material mixing device, including a bottom column 1, an outer tank 2 fixedly installed at the upper end of the bottom column 1, a heater 3 provided inside the outer tank 2, a control switch 4 fixedly installed on the outer side of the outer tank 2, a drain port 5 and an injection port 6 provided on the outer side of the outer tank 2, a heating jacket 7 provided inside the outer tank 2, a mixing tank 8 fixedly connected inside the outer tank 2, a top plate 9 fixedly installed at the upper end of the outer tank 2, and a top plate 9 fixedly installed at the upper end of the mixing tank 8. The mixing tank 8 is equipped with a lid 10, a feeding port 11 fixedly installed on the upper end of the lid 10, a mixing mechanism 12 fixedly installed on the upper end of the lid 10, a hinge 13 fixedly installed on the upper end of the lid 10, a cleaning cover 14 fixedly installed on the lower end of the hinge 13 away from the lid 10, a cleaning structure 15 fixedly installed on the upper end of the lid 10, a discharge pipe 16 fixedly installed on the lower end of the mixing tank 8, and a discharge valve 17 fixedly installed on the lower end of the discharge pipe 16. The mixing mechanism 12 includes a drive motor 1201, a main shaft 1202, and a stirring rod. Components 1203, 1204, 1205, 1206, 1207, and 1208; a main shaft 1202 is fixedly mounted on the lower end of a drive motor 1201; a stirring rod 1203 is fixedly mounted on the outer side of the main shaft 1202; a scraper 1204 is fixedly mounted on the right side of the stirring rod 1203; a stirring rod 1205 is fixedly mounted on the outer side of the main shaft 1202; and a fixed seat 1206 is fixedly mounted on the lower end of the main shaft 1202. The lower end of the fixed seat 1206 is fixedly connected to... A disc 1207 is attached, and blades 1208 are fixedly connected to the outer side of the disc 1207. Through the arrangement of the mixing mechanism 12, the scrapers 1204 on both sides of the stirring rod 1203 can scrape the material adhering to the inner wall of the mixing tank 8, so that it participates in the mixing and improves the mixing quality. Through the cooperation of the disc 1207 and the blades 1208, radial flow can be generated when rotating, and with the cooperation of the stirring rod 1203 and the stirring rod 2 1205, the material can be quickly disturbed and dispersed, reducing the mixing dead zone and improving the mixing efficiency.

[0026] Please see Figure 2-7In this embodiment, the cleaning structure 15 includes a washing liquid connector valve 1501, a main pipe 1502, a secondary pipe 1503, and a nozzle 1504. The main pipe 1502 is fixedly installed on the rear side of the washing liquid connector valve 1501, and the secondary pipe 1503 is connected to the outer side of the main pipe 1502. The nozzle 1504 is fixedly installed at the lower end of the secondary pipe 1503. Through the setting of the cleaning structure 15, an external cleaning liquid pipe can be connected to the washing liquid connector valve 1501, so that the washing liquid flows from the main pipe 1502 into the secondary pipe 1503 and is sprayed out from the nozzle 1504 to clean the inside of the mixing tank 8. With the setting of the cleaning cover 14, the cleaning difficulty can be reduced, the cleaning efficiency can be improved, and time and labor can be saved. Four bottom columns 1 are fixedly installed at the lower end of the outer tank 2. Two heaters 3 are set on the inner side of the outer tank 2. The heating jacket 7 is located between the outer tank 2 and the mixing tank 8. The drain port 5 and the injection port 6 are both connected to the heating jacket 7. The combined use of the heating jacket 7 and the heater 3 allows heat transfer oil to be injected into the heating jacket 7 from the injection port 6, and the heat transfer oil is heated by the heater 3, thereby heating the mixing tank 8. Heating can be performed when heating and mixing are required, promoting the reaction rate, improving the mixing efficiency and effect, and enhancing the practicality of the device. Scrapers 1204 are fixedly installed on both sides of the stirring rod 1203. Multiple stirring rods 1203 and 1205 are fixedly installed on the outside of the main shaft 1202, which can improve the disturbance effect. Multiple blades 1208 are fixedly connected to the outside of the disc 1207 and are evenly distributed. The main shaft 1202 and the disc 1207 are perpendicular to each other. Through the combined use of the disc 1207 and the blades 1208, radial flow can be generated when rotating. The nozzle 1504 is fixedly installed at the lower end of the tank cover 10. The secondary pipe 1503 is connected between the main pipe 1502 and the nozzle 1504, which facilitates cleaning.

[0027] Working principle: First, the raw materials are added to the mixing tank 8 through the feeding port 11. Then, through the combined use of the injection port 6, the heating jacket 7, and the heater 3, heat transfer oil can be injected into the heating jacket 7 through the injection port 6. The heat transfer oil is then heated by the heater 3, thus heating the mixing tank 8. This allows for heating when mixing is needed, promoting the reaction rate, improving mixing efficiency and effect, and enhancing the practicality of the device. Subsequently, through the mixing mechanism 12, the scrapers 1204 on both sides of the stirring rod 1203 can scrape the material adhering to the inner wall of the mixing tank 8, allowing it to participate in the mixing process. High mixing quality is achieved through the combined use of disc 1207 and blade 1208, which generates radial flow during rotation. Combined with stirring rod 1203 and stirring rod 2 1205, materials are quickly agitated and dispersed, reducing dead zones and improving mixing efficiency. The cleaning structure 15 allows external cleaning fluid to be connected to the cleaning fluid connector valve 1501, enabling the cleaning fluid to flow from the main pipe 1502 into the secondary pipe 1503 and spray out from the nozzle 1504, cleaning the inside of the mixing tank 8. The cleaning cover 14 further reduces cleaning difficulty, improves cleaning efficiency, and saves time and effort.

[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fine chemical raw material mixing device, comprising a bottom column (1), characterized in that: An outer tank (2) is fixedly installed on the upper end of the bottom column (1). A heater (3) is provided on the inner side of the outer tank (2). A control switch (4) is fixedly installed on the outer side of the outer tank (2). A drain port (5) is provided on the outer side of the outer tank (2). A filling port (6) is provided on the outer side of the outer tank (2). A heating jacket (7) is provided on the inner side of the outer tank (2). A mixing tank (8) is fixedly connected inside the outer tank (2). A top plate (9) is fixedly installed on the upper end of the outer tank (2). A top plate (9) is fixedly installed on the upper end of the mixing tank (8). The tank is equipped with a lid (10), a feeding port (11) is fixedly installed at the upper end of the lid (10), a mixing mechanism (12) is fixedly installed at the upper end of the lid (10), a hinge (13) is fixedly installed at the upper end of the lid (10), a cleaning cover (14) is fixedly installed at the lower end of the hinge (13) away from the lid (10), a cleaning structure (15) is fixedly installed at the upper end of the lid (10), a discharge pipe (16) is fixedly installed at the lower end of the mixing tank (8), and a discharge valve (17) is fixedly installed at the lower end of the discharge pipe (16). The mixing mechanism (12) includes a drive motor (1201), a main shaft (1202), a stirring rod one (1203), a scraper (1204), a stirring rod two (1205), a fixed seat (1206), a disc (1207), and blades (1208). The drive motor (1201) has a main shaft (1202) fixedly mounted at its lower end. The stirring rod one (1203) is fixedly mounted on the outer side of the main shaft (1202). The scraper (1204) is fixedly mounted on the right side of the stirring rod one (1203). The stirring rod two (1205) is fixedly mounted on the outer side of the main shaft (1202). The fixed seat (1206) is fixedly mounted at its lower end. The disc (1207) is fixedly connected to the lower end of the fixed seat (1206). Blades (1208) are fixedly connected to the outer side of the disc (1207).

2. The fine chemical raw material mixing device according to claim 1, characterized in that: The cleaning structure (15) includes a washing liquid connector valve (1501), a main pipe (1502), a secondary pipe (1503), and a nozzle (1504). The main pipe (1502) is fixedly installed on the rear side of the washing liquid connector valve (1501). The secondary pipe (1503) is connected to the outside of the main pipe (1502). The nozzle (1504) is fixedly installed at the lower end of the secondary pipe (1503).

3. The fine chemical raw material mixing device according to claim 1, characterized in that: Four bottom columns (1) are fixedly installed at the lower end of the outer tank (2), and two heaters (3) are provided on the inner side of the outer tank (2).

4. The fine chemical raw material mixing device according to claim 1, characterized in that: The heating jacket (7) is located between the outer tank (2) and the mixing tank (8), and the drain port (5) and the injection port (6) are both connected to the heating jacket (7).

5. The fine chemical raw material mixing device according to claim 1, characterized in that: Scrapers (1204) are fixedly installed on both the left and right sides of the first stirring rod (1203), and multiple stirring rods (1203) and the second stirring rod (1205) are fixedly installed on the outside of the main shaft (1202).

6. The fine chemical raw material mixing device according to claim 1, characterized in that: The blades (1208) are fixedly connected to the outside of the disk (1207) and are evenly distributed. The main shaft (1202) is perpendicular to the disk (1207).

7. A fine chemical raw material mixing device according to claim 2, characterized in that: The nozzle (1504) is fixedly installed at the lower end of the can cover (10), and the secondary pipe (1503) is connected between the main pipe (1502) and the nozzle (1504).