Tar residue homogenizing and stirring tank

By combining a multi-functional rotating shaft and hollow stirring plates, the problems of low cleaning efficiency and insufficient space in traditional tar residue homogenizing mixing tanks are solved, achieving a combination of efficient stirring and cleaning, and increasing the single-pass throughput.

CN224236584UActive Publication Date: 2026-05-15辽宁聚源再生能源科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
辽宁聚源再生能源科技有限公司
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional tar residue homogenizing mixing tanks have shortcomings in cleaning efficiency and space utilization. Manual cleaning is inefficient and the internal space of the mixing tank is small, resulting in a small processing capacity per batch.

Method used

The combination of a multi-functional rotating shaft and hollow stirring blades can both stir tar residue and clean the tar residue remaining on the inner wall of the stirring tank. The cleaning efficiency is improved by combining electric heating and water washing.

Benefits of technology

It achieves a combination of efficient mixing and cleaning, saves space, increases the single-batch processing capacity, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tar residue homogenizing and stirring tank comprises a shell, a mounting plate is arranged at the upper end of the interior of the shell, an inner bin is arranged on the lower side face of the mounting plate, a discharge pipe is arranged at the lower end of the inner bin, a water bin is arranged on the upper side face of the shell, a water pipe is arranged at the upper end of the water bin, and the tar residue homogenizing and stirring tank further comprises a cleaning and stirring mechanism. The cleaning and stirring mechanism comprises a multifunctional rotating shaft and hollow stirring blades, the multifunctional rotating shaft is rotationally connected to the middle of the mounting plate, the upper end of the multifunctional rotating shaft penetrates through the upper side wall of the shell and the lower side wall of the water bin and is located in the water bin, and the lower end of the multifunctional rotating shaft penetrates through the upper side wall of the inner bin and extends into the inner bin; according to the tar residue homogenizing and stirring tank, the multifunctional rotating shaft and the hollow stirring blades are matched, so that tar residues can be stirred, the residual tar residues on the inner wall of the stirring tank can be cleaned, the space is saved, the tar residues subjected to single treatment are increased, and the cleaning efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of tar residue treatment technology, specifically to a tar residue homogenizing mixing tank. Background Technology

[0002] Homogenization of coal tar residue refers to the process of making the physical and chemical properties of coal tar residue more uniform through certain processes and equipment. Coal tar residue is the residue produced during the distillation of coal tar. Its main components include pitch, free carbon, coke powder, ash, etc. Its composition will vary depending on factors such as coal type and coking process. Among them, homogenization and stirring of coal tar residue is an important step in the coal tar residue treatment process.

[0003] After the tar residue homogenizing tank is cleaned, workers usually need to use tools to clean the inner wall, or a separate cleaning component needs to be installed inside the tank for cleaning.

[0004] There are some problems. Manual cleaning is inefficient and may leave residue. In addition, setting up a separate cleaning component results in a small mixing space inside the mixing tank, which reduces the amount of tar residue that can be processed at one time. To address these issues, we propose a tar residue homogenizing mixing tank. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a tar residue homogenizing mixing tank. The combination of a multi-functional rotating shaft and hollow stirring blades can not only stir the tar residue, but also clean the tar residue remaining on the inner wall of the mixing tank. It saves space, increases the amount of tar residue that can be processed in a single batch, and has high cleaning efficiency, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a tar residue homogenizing mixing tank, comprising an outer shell, an installation plate provided at the upper end of the inner side of the outer shell, an inner chamber provided on the lower side of the installation plate, a discharge pipe provided at the lower end of the inner chamber, a water tank provided on the upper side of the outer shell, a water pipe provided at the upper end of the water tank, and a cleaning and stirring mechanism.

[0007] The cleaning and stirring mechanism includes a multi-functional rotating shaft and hollow stirring blades. The multi-functional rotating shaft is rotatably connected to the middle of the mounting plate. The upper end of the multi-functional rotating shaft penetrates the upper side wall of the outer shell and the lower side wall of the water tank and is located inside the water tank. The lower end of the multi-functional rotating shaft penetrates the upper side wall of the inner chamber and extends into the interior of the inner chamber. The outer arc surface of the multi-functional rotating shaft is provided with evenly distributed hollow stirring blades. The cooperation of the multi-functional rotating shaft and the hollow stirring blades can not only stir the tar residue, but also clean the tar residue remaining on the inner wall of the stirring tank. It saves space, processes a large amount of tar residue at a time, and has high cleaning efficiency.

[0008] Furthermore, a control switch assembly is provided on the right side of the housing, and the input terminal of the control switch assembly is electrically connected to an external power source for stable control.

[0009] Furthermore, the cleaning and stirring mechanism also includes water passage holes and cleaning nozzles. The outer arc surface of the multi-functional rotating shaft is provided with evenly distributed water passage holes. The hollow stirring blades are all disposed inside the water passage holes and are all connected to the multi-functional rotating shaft. The end of the hollow stirring blade away from the multi-functional rotating shaft is provided with a cleaning nozzle for easy cleaning.

[0010] Furthermore, the cleaning and stirring mechanism also includes a worm gear, a worm, and a motor. The worm gear is located on the upper end of the outer arc surface of the multi-functional rotating shaft, and the motor is mounted on the upper side of the mounting plate. The output shaft end of the motor is provided with a worm, which meshes with the worm gear. The input end of the motor is electrically connected to the output end of the control switch group, which describes the technical effects brought about by this.

[0011] Furthermore, an electric heating wire is wound around the outer arc surface of the inner chamber. The input end of the electric heating wire is electrically connected to the output end of the control switch group, which facilitates heating the residual tar residue on the inner wall of the mixing tank, making it easier to clean.

[0012] Furthermore, an electric valve is connected in series in the middle of the discharge pipe, and the input end of the electric valve is electrically connected to the output end of the control switch group to facilitate the discharge of tar residue.

[0013] Furthermore, the right end of the outer shell is provided with a feeding chamber, the left end of which is connected to the feeding port on the right side of the inner chamber. The right end of the feeding chamber is hinged to a closing door for easy feeding of tar residue.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This tar residue homogenizing mixing tank has the following advantages:

[0015] The tar residue is stirred by the combination of a multi-functional rotating shaft and hollow stirring blades. At the same time, the multi-functional rotating shaft and hollow stirring blades can also clean the tar residue remaining on the inner wall of the mixing tank. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the front side cross-section of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the multifunctional rotating shaft of this utility model;

[0019] Figure 4 This is a cross-sectional view of the upper end of the multifunctional rotating shaft of this utility model.

[0020] In the diagram: 1. Outer shell; 2. Cleaning and stirring mechanism; 21. Multifunctional rotating shaft; 22. Worm gear; 23. Worm; 24. Water passage hole; 25. Motor; 26. Hollow stirring blade; 27. Cleaning nozzle; 3. Inner chamber; 4. Mounting plate; 5. Electric heating wire; 6. Feeding chamber; 7. Closing door; 8. Water tank; 9. Water pipe; 10. Discharge pipe; 11. Electric valve; 12. Control switch assembly. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This embodiment provides a technical solution: a tar residue homogenizing mixing tank, including an outer shell 1. A control switch group 12 is provided on the right side of the outer shell 1. The input terminal of the control switch group 12 is electrically connected to an external power source. An installation plate 4 is provided on the upper part of the interior of the outer shell 1. An inner chamber 3 is provided on the lower side of the installation plate 4. A feeding chamber 6 is provided on the right end of the outer shell 1. The left end of the feeding chamber 6 is connected to a feeding port on the right side of the inner chamber 3. A closing door 7 is hinged to the right end of the feeding chamber 6. Homogenization of tar residue is a crucial step in tar residue treatment. Firstly, workers... The door 7 is opened and closed, and then the tar residue is fed into the inner chamber 3 through the feeding chamber 6. After that, the door 7 is closed to facilitate the feeding of tar residue. The outer arc surface of the inner chamber 3 is wrapped with an electric heating wire 5. The input end of the electric heating wire 5 is electrically connected to the output end of the control switch group 12. The lower end of the inner chamber 3 is provided with a discharge pipe 10. An electric valve 11 is connected in series in the middle of the discharge pipe 10. The input end of the electric valve 11 is electrically connected to the output end of the control switch group 12. The upper side of the outer shell 1 is provided with a water tank 8. The upper end of the water tank 8 is provided with a water pipe 9. It also includes a cleaning and stirring mechanism 2.

[0023] The cleaning and stirring mechanism 2 includes a multi-functional rotating shaft 21 and hollow stirring blades 26. The multi-functional rotating shaft 21 is rotatably connected to the middle of the mounting plate 4. The upper end of the multi-functional rotating shaft 21 penetrates the upper side wall of the outer shell 1 and the lower side wall of the water tank 8 and is located inside the water tank 8. The lower end of the multi-functional rotating shaft 21 penetrates the upper side wall of the inner chamber 3 and extends into the interior of the inner chamber 3. The outer arc surface of the multi-functional rotating shaft 21 is provided with evenly distributed hollow stirring blades 26. The cleaning and stirring mechanism 2 also includes water passage holes 24 and cleaning nozzles 27. The outer arc surface of the multi-functional rotating shaft 21 is provided with evenly distributed water passage holes 24. The hollow stirring blades 26 are all disposed inside the water passage holes 24 and are all connected to the multi-functional rotating shaft 21. The hollow stirring blades 26 are located away from the multi-functional rotating shaft 21. Each end of the shaft 21 is equipped with a cleaning nozzle 27. The cleaning and stirring mechanism 2 also includes a worm gear 22, a worm 23, and a motor 25. The worm gear 22 is located on the upper end of the outer arc surface of the multi-functional rotating shaft 21. The motor 25 is mounted on the upper side of the mounting plate 4. The worm 23 is located at the end of the output shaft of the motor 25. The worm 23 is meshed with the worm gear 22. The input end of the motor 25 is electrically connected to the output end of the control switch group 12. When the operator operates the control switch group 12, the motor 25 runs. The output shaft of the motor 25 drives the worm 23 to rotate. At this time, under the meshing action, the worm gear 22 rotates, and then the worm gear 22 drives the multi-functional rotating shaft 21 and the hollow stirring plate 26 to rotate as a whole. Thus, the hollow stirring plate 26 begins to stir the inside of the inner chamber 3. The tar residue is stirred, which breaks down its internal structure, reduces its viscosity, and makes it easier to flow. After a period of time, the worker operates the control switch group 12, which opens the electric valve 11. The tar residue inside the inner chamber 3, after stirring, is discharged through the discharge pipe 10 under gravity and collected by the worker. At this time, a large amount of tar residue remains on the inner wall of the inner chamber 3, which needs to be cleaned. The worker then operates the control switch group 12 to turn on the electric heating wire 5, which heats the side wall of the inner chamber 3. The temperature of the side wall of the inner chamber 3 rises, and the tar residue temperature rises through heat exchange, thereby reducing its viscosity and making it easier to flow. Then, the worker injects water into the water pipe 9, which then enters the water tank 8, and then... Water from inside the water tank 8 enters the interior of the multi-functional rotating shaft 21 during the rotation process. The water inside the multi-functional rotating shaft 21 rises slowly from bottom to top. As the water rises, it continuously enters the interior of the adjacent hollow stirring plate 26 through the water passage 24 and is centrifugally sprayed out through the cleaning nozzle 27. At this time, the residual tar residue on the inner wall of the inner tank 3 is cleaned. After a period of time, the worker operates the control switch group 12. Under the control of the control switch group 12, the electric valve 11 is opened, and the wastewater mixed with tar residue is discharged through the discharge pipe 10 and collected by the worker. The multi-functional rotating shaft 21 and the hollow stirring plate 26 work together to stir the tar residue. At the same time, the multi-functional rotating shaft 21 and the hollow stirring plate 26 can also clean the residual tar residue on the inner wall of the mixing tank.

[0024] The working principle of the tar residue homogenizing mixing tank provided by this utility model is as follows: Homogenization of tar residue is an important step in tar residue treatment. First, the worker opens the closed door 7, then puts the tar residue into the inner chamber 3 through the feeding bin 6, and then closes the closed door 7. Next, the worker operates the control switch group 12. Under the control of the control switch group 12, the motor 25 starts running, and the output shaft of the motor 25 drives the worm gear 23 to rotate. At this time, under meshing action, the worm wheel 22 rotates, which in turn drives the multi-functional rotating shaft 21 and the hollow stirring plate 26 to rotate. Thus, the hollow stirring plate 26 begins to stir the tar residue inside the inner chamber 3. Stirring can break down the internal structure of the tar residue, reduce its viscosity, and make it easier to flow. After a period of time, the worker operates the control switch group 12, and under the control of the control switch group 12, the electric valve 11 opens. The tar residue inside the inner chamber 3, after stirring, is discharged through the discharge pipe 10 under gravity and collected by the worker. A large amount of tar residue will remain on the inner wall of the inner chamber 3. At this time, it needs to be cleaned. The worker operates the control switch group 12 to turn on the electric heating wire 5. The electric heating wire 5 starts to heat the side wall of the inner chamber 3. The temperature of the side wall of the inner chamber 3 rises. Through heat exchange, the temperature of the tar residue rises, thereby reducing its viscosity and making it easier to flow. At this time, the worker injects water into the water pipe 9 and then into the water tank 8. Then, the water in the gravity water tank 8 enters the multi-functional rotating shaft 21 during the rotation process. The water in the multi-functional rotating shaft 21 rises slowly from bottom to top. During the rise of the water, it continuously enters the adjacent hollow stirring plate 26 through the water passage hole 24 and is centrifugally sprayed out through the cleaning nozzle 27. At this time, the tar residue remaining on the inner wall of the inner chamber 3 is cleaned. After a period of time, the worker operates the control switch group 12. Under the control of the control switch group 12, the electric valve 11 is opened, and the wastewater mixed with tar residue is discharged through the discharge pipe 10 and collected by the worker.

[0025] It is worth noting that the electric valve 11 disclosed in the above embodiments can be model D971X-16Q, the electric heating wire 5 can be a high-temperature nickel-chromium electric heating wire, the motor 25 can be model Y90L-2, and the control switch group 12 is provided with control buttons that correspond one-to-one with the electric valve 11, the electric heating wire 5 and the motor 25 and are used to control their switching.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A tar residue homogenizing mixing tank, comprising an outer shell (1), wherein an mounting plate (4) is provided at the upper end of the inner side of the outer shell (1), an inner chamber (3) is provided on the lower side of the mounting plate (4), a discharge pipe (10) is provided at the lower end of the inner chamber (3), a water tank (8) is provided on the upper side of the outer shell (1), and a water pipe (9) is provided at the upper end of the water tank (8), characterized in that: It also includes a cleaning and stirring mechanism (2); Cleaning and stirring mechanism (2): It includes a multi-functional rotating shaft (21) and hollow stirring blades (26). The multi-functional rotating shaft (21) is rotatably connected to the middle of the mounting plate (4). The upper end of the multi-functional rotating shaft (21) penetrates the upper side wall of the outer shell (1) and the lower side wall of the water tank (8) and is located inside the water tank (8). The lower end of the multi-functional rotating shaft (21) penetrates the upper side wall of the inner chamber (3) and extends into the interior of the inner chamber (3). The outer arc surface of the multi-functional rotating shaft (21) is provided with evenly distributed hollow stirring blades (26).

2. The tar residue homogenizing mixing tank according to claim 1, characterized in that: The right side of the housing (1) is provided with a control switch group (12), and the input end of the control switch group (12) is electrically connected to an external power source.

3. The tar residue homogenizing mixing tank according to claim 1, characterized in that: The cleaning and stirring mechanism (2) also includes a water passage hole (24) and a cleaning nozzle (27). The outer arc surface of the multi-functional rotating shaft (21) is provided with a uniformly distributed water passage hole (24). The hollow stirring blades (26) are all located inside the water passage hole (24). The hollow stirring blades (26) are all connected to the multi-functional rotating shaft (21). The end of the hollow stirring blade (26) away from the multi-functional rotating shaft (21) is provided with a cleaning nozzle (27).

4. The tar residue homogenizing mixing tank according to claim 2, characterized in that: The cleaning and stirring mechanism (2) also includes a worm wheel (22), a worm (23) and a motor (25). The worm wheel (22) is located on the upper end of the outer arc surface of the multi-functional rotating shaft (21). The motor (25) is installed on the upper side of the mounting plate (4). The worm (23) is provided at the end of the output shaft of the motor (25). The worm (23) is meshed with the worm wheel (22). The input end of the motor (25) is electrically connected to the output end of the control switch group (12).

5. A tar residue homogenizing mixing tank according to claim 2, characterized in that: The outer arc surface of the inner chamber (3) is wound with an electric heating wire (5), and the input end of the electric heating wire (5) is electrically connected to the output end of the control switch group (12).

6. The tar residue homogenizing mixing tank according to claim 2, characterized in that: An electric valve (11) is connected in series in the middle of the discharge pipe (10), and the input end of the electric valve (11) is electrically connected to the output end of the control switch group (12).

7. The tar residue homogenizing mixing tank according to claim 1, characterized in that: The outer shell (1) has a delivery compartment (6) on the right end. The left end of the delivery compartment (6) is connected to the delivery port on the right side of the inner compartment (3). The right end of the delivery compartment (6) is hinged to a closing door (7).