A centrifugal carbazole washing mechanism
By designing a combination structure of tub lid, rotating plate, hook and connecting seat in the carbazole washing mechanism, the problem of difficult tub lid disassembly and assembly is solved, the tub body is made easier to clean and its stability is improved, and the washing effect is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HECHANG NEW MATERIAL TECH
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-23
AI Technical Summary
Existing carbazole washing machines often leave residue on the inner and outer tubs after washing, and the fixed installation of the tub lid makes it difficult to disassemble, affecting the washing effect in the next wash.
A centrifugal carbazole washing mechanism was designed. By setting up a bucket lid, a rotating plate, hooks and overlapping seats, and using the cooperation of limit blocks and springs, the bucket lid can be easily disassembled and assembled. The stability of the washing mechanism is improved by combining a mounting plate, a connecting rod and a damping movable seat.
It enables easy disassembly and assembly of the tub lid, facilitates cleaning of the inner and outer tubs, and improves the stability and ease of use of the washing mechanism.
Smart Images

Figure CN224388806U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of carbazole washing technology, specifically a centrifugal carbazole washing mechanism. Background Technology
[0002] Carbazole is a nitrogen-containing heterocyclic compound and one of the most economically valuable components of coal tar. It can be used to produce dyes, pigments, photoconductors, photosensitive materials, and specialty inks. The permanent violet (RL) pigment produced from carbazole is widely used in automotive paints and for coloring high-temperature resistant plastics, offering advantages such as high-temperature resistance and UV resistance. The main technologies for purifying and refining carbazole include solvent extraction, chemical separation, zone melting, and emulsion film extraction. Solvent extraction is currently the most mature and industrialized method, including solvent washing, crystallization-distillation, and distillation-solvent extraction. Solvent washing is the most widely used method, utilizing the different solubilities of anthracene, phenanthrene, and carbazole in a specific solvent for separation. It can extract anthracene and carbazole from crude anthracene. However, in existing washing systems, residual material easily remains in both the inner and outer tanks after cleaning the carbazole. If these tanks are not cleaned, the residual material will affect subsequent washing. Furthermore, the tank lid is fixed to the top of the washing system, making it difficult to disassemble and clean the inner and outer tanks. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a centrifugal carbazole washing mechanism, which solves the problem that after the washing mechanism completes the cleaning of carbazole, residual material is easily left in both the inner and outer tubs. If the inner and outer tubs are not cleaned, the residual material will affect the next washing. Furthermore, the tub lid is fixedly installed on the top of the washing mechanism, making it difficult to disassemble and clean the inner and outer tubs.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a centrifugal carbazole washing mechanism, comprising an outer tub, two mounting blocks symmetrically fixedly connected to the top of the outer tub, each mounting block having a limit block slidably connected through both sides, two springs installed between the two limit blocks on the same side, two mounting seats symmetrically fixedly installed to the top of the outer tub, each mounting seat having a rotating plate rotatably connected to both ends by a pin, a through groove opened on one side of the rotating plate, the through groove corresponding to the position of the mounting block, the through groove overlapping the limit block, overlapping seats rotatably connected to both sides of the rotating plate by pins, a tub lid installed to the top of the outer tub, two hooks fixedly connected to the outside of the tub lid, the hooks corresponding to the positions of the overlapping seats.
[0005] As a further embodiment of this utility model: a feed inlet is installed on the top of the barrel lid, an additive inlet is provided on the side of the top of the barrel lid away from the feed inlet, and a motor is fixedly connected to the middle position of the bottom of the outer barrel.
[0006] As a further embodiment of this utility model: the motor is equipped with a rotating rod via an output shaft, the rotating rod is rotatably connected to the bottom of the outer barrel via a bearing, the rotating rod passes through the bottom of the outer barrel to install an inner barrel, four filter screens are fixedly installed on the outside of the inner barrel, and the inner barrel corresponds to the positions of the feed inlet and the additive inlet.
[0007] As a further embodiment of this utility model: a support plate is fixedly connected to the top of the outer barrel, the bottom of the support plate is rotatably connected to the rotating rod through a bearing, and a drain port is installed at the bottom of the outer barrel.
[0008] As a further embodiment of this utility model: two mounting plates are fixedly connected to the bottom of the outer barrel, and two limiting slide rods are fixedly connected to the bottom of each mounting plate. A support seat is slidably connected through the bottom of the two limiting slide rods on the same side.
[0009] As a further embodiment of this utility model: two limiting rods are fixedly connected to the top of the support base, and a damping movable seat is slidably connected through the limiting rods. A second spring is provided on the surface of the limiting rod located on one side of the damping movable seat. A connecting rod is rotatably connected to the top of the damping movable seat through a pin, and the connecting rod is rotatably connected to the mounting plate through a pin.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This centrifugal carbazole washing mechanism is equipped with a bucket lid, a rotating plate, a hook, and an overlap seat. Pressing the limiting block causes it to retract into the mounting block, thereby canceling the limiting fixation of the rotating plate. Rotating the rotating plate causes it to detach from the mounting block and simultaneously move the overlap seat upward, causing it to move upward and detach from the hook, thereby canceling the fixing limit of the hook and the fixing of the bucket lid. The bucket lid can then be removed from the top of the outer bucket, facilitating the cleaning of the outer and inner buckets.
[0012] 2. This centrifugal carbazole washing mechanism, through the setting of a mounting plate, connecting rod, damping movable seat and spring two, when the outer tub shakes, the outer tub moves up and down through the mounting plate, causing the connecting rod to push the damping movable seat to slide outside the limit link, squeezing the spring two to deform and rebound. The friction of the damping movable seat when sliding reduces shock and buffers the outer tub, improving the stability of the washing mechanism during use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic cross-sectional view of the outer barrel and inner barrel of this utility model;
[0015] Figure 3 This is a cross-sectional structural diagram of the mounting plate and support base of this utility model;
[0016] Figure 4 This is a cross-sectional structural diagram of the mounting block and the overlapping seat of this utility model;
[0017] In the diagram: 1. Outer barrel; 2. Mounting block; 3. Limiting block; 4. Spring 1; 5. Mounting seat; 6. Rotating plate; 7. Through groove; 8. Overlapping seat; 9. Barrel lid; 10. Hook; 11. Feed inlet; 12. Additive inlet; 13. Motor; 14. Rotating rod; 15. Inner barrel; 16. Support plate; 17. Filter screen; 18. Drain outlet; 19. Mounting plate; 20. Limiting slide bar; 21. Support seat; 22. Limiting connecting rod; 23. Damping movable seat; 24. Spring 2; 25. Connecting rod. Detailed Implementation
[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a centrifugal carbazole washing mechanism, including an outer tub 1, with two mounting plates 19 fixedly connected to the bottom of the outer tub 1. Each mounting plate 19 has two limiting slide rods 20 fixedly connected to its bottom. The bottom of the two limiting slide rods 20 on the same side is slidably connected to a support seat 21. By setting the limiting slide rods 20, when the mounting plate 19 moves up and down, the mounting plate 19 can drive the limiting slide rods 20 to slide inside the support seat 21, thereby allowing the support seat 21 to limit the mounting plate 19 through the limiting slide rods 20, making the movement of the mounting plate 19 more stable.
[0020] Two limiting rods 22 are fixedly connected to the top of the support base 21. A damping movable seat 23 is slidably connected through the limiting rods 22. A spring 24 is provided on the surface of the limiting rods 22 on one side of the damping movable seat 23. A connecting rod 25 is rotatably connected to the top of the damping movable seat 23 through a pin. The connecting rod 25 is rotatably connected to the mounting plate 19 through a pin. By setting the limiting rods 22, the connecting rod 25 drives the damping movable seat 23 to move, so that the damping movable seat 23 can slide outside the limiting rods 22, thereby allowing the limiting rods 22 to limit the damping movable seat 23.
[0021] Two mounting blocks 2 are symmetrically fixedly connected to the top of the outer barrel 1. Each mounting block 2 has a limit block 3 that slides through both sides. Two springs 4 are installed between the two limit blocks 3 on the same side. Two mounting seats 5 are symmetrically fixedly installed on the top of the outer barrel 1. Each mounting seat 5 has a rotating plate 6 that is rotatably connected to both ends by a pin. A through groove 7 is opened on one side of the rotating plate 6. The through groove 7 corresponds to the position of the mounting block 2. By setting the through groove 7, rotating the rotating plate 6 causes the rotating plate 6 to drive the through groove 7 to cover the surface of the mounting block 2. The limit block 3 on one side of the mounting block 2 limits the rotating plate 6, ensuring that the rotating plate 6 can be locked on the surface of the mounting block 2.
[0022] The through groove 7 overlaps with the limiting block 3. The two sides of the rotating plate 6 are rotatably connected to the overlapping seat 8 via pins. The top of the outer barrel 1 is equipped with a barrel cover 9. Two hooks 10 are fixedly connected to the outside of the barrel cover 9. The hooks 10 correspond to the overlapping seat 8. The top of the barrel cover 9 is equipped with a feed inlet 11. An additive port 12 is provided on the side of the top of the barrel cover 9 away from the feed inlet 11. A motor 13 is fixedly connected to the middle position of the bottom of the outer barrel 1. By setting the additive port 12, carbazole and washing solvent can be added into the inner barrel 15 through the additive port 12 and the feed inlet 11, so that the carbazole and washing solvent can be mixed inside the inner barrel 15.
[0023] The motor 13 is equipped with a rotating rod 14 via its output shaft. The rotating rod 14 is rotatably connected to the bottom of the outer barrel 1 via a bearing. The rotating rod 14 passes through the bottom of the outer barrel 1 and is installed with an inner barrel 15. Four filter screens 17 are fixedly installed on the outside of the inner barrel 15. The inner barrel 15 corresponds to the positions of the feed inlet 11 and the additive inlet 12. By setting the filter screens 17, the motor 13 drives the rotating rod 14 to rotate via its output shaft, causing the rotating rod 14 to drive the inner barrel 15 to rotate. As a result, centrifugal force throws the solvent out of the inner barrel 15 through the filter screens 17.
[0024] A support plate 16 is fixedly connected to the top of the outer barrel 1. The bottom of the support plate 16 is rotatably connected to the rotating rod 14 through a bearing. A drain port 18 is installed at the bottom of the outer barrel 1. By setting the support plate 16, the support plate 16 can support the rotating rod 14, so that the rotating rod 14 can drive the outer barrel 1 to rotate more stably.
[0025] The working principle of this utility model is as follows:
[0026] In use, place the lid 9 on top of the outer tub 1, rotate the overlapping seat 8 and the rotating plate 6 so that the overlapping seat 8 overlaps the top of the hook 10, reverse the rotating plate 6 so that the through groove 7 presses against the surface of the mounting block 2 and squeezes the limiting block 3, allowing the limiting block 3 to move into the mounting block 2. This causes the limiting block 3 to squeeze the spring 4, deforming the spring 4 and generating relative elastic force. As the through groove 7 is locked onto the surface of the mounting block 2, the pressure on the limiting block 3 is released, and the spring 4, through its elastic force, drives the limiting block 3 to reset, thus allowing the limiting block 3 to press against the rotating plate 6 and limit the rotation of the rotating plate 6. Pour the carbazole and washing solvent into the inner tub 15 through the feed port 11 and the additive port 12, respectively. Start the motor 13, and the motor 13 drives the rotating rod 14 to rotate through the output shaft, causing the rotating rod to rotate... Rod 14 drives the inner tub 15 to rotate, generating centrifugal force to wash the carbazole. At the same time, the vibration generated by the outer tub 1 is transmitted to the mounting plate 19, causing the mounting plate 19 to drive the connecting rod 25 to drive the damping movable seat 23 to slide outside the limiting connecting rod 22. The damping movable seat 23 rubs against the limiting connecting rod 22 to generate relative friction force to dampen the outer tub 1. After washing, the washing solvent can be discharged from the outer tub 1 through the drain port 18. Press the limiting block 3 to retract into the mounting block 2. Rotate the rotating plate 6 to drive the overlapping seat 8 to disengage from the top of the hook 10, canceling the limitation on the hook 10 and the tub cover 9. Remove the tub cover 9 from the top of the outer tub 1 to facilitate the removal of the carbazole from the top of the inner tub 15 and the cleaning of the inner tub 15 and the outer tub 1.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A centrifugal carbazole washing mechanism, comprising an outer tub (1), characterized in that: The top of the outer barrel (1) is symmetrically fixedly connected to two mounting blocks (2). Each mounting block (2) has a sliding limit block (3) connected through both sides. Two springs (4) are installed between the two limit blocks (3) on the same side. The top of the outer barrel (1) is symmetrically fixedly connected to two mounting seats (5). Each mounting seat (5) has a rotating plate (6) rotatably connected to both ends by a pin. A through groove (7) is opened on one side of the rotating plate (6). The through groove (7) is corresponding to the position of the mounting block (2). The through groove (7) overlaps with the limit block (3). The two sides of the rotating plate (6) are rotatably connected to the overlapping seat (8) by a pin. The top of the outer barrel (1) is installed with a barrel cover (9). Two hooks (10) are fixedly connected to the outside of the barrel cover (9). The hooks (10) are corresponding to the position of the overlapping seat (8).
2. The centrifugal carbazole washing mechanism according to claim 1, characterized in that: The top of the barrel cover (9) is equipped with a feed inlet (11), and an additive inlet (12) is provided on the side of the top of the barrel cover (9) away from the feed inlet (11). A motor (13) is fixedly connected to the middle position of the bottom of the outer barrel body (1).
3. The centrifugal carbazole washing mechanism according to claim 2, characterized in that: The motor (13) is equipped with a rotating rod (14) via an output shaft. The rotating rod (14) is rotatably connected to the bottom of the outer barrel (1) via a bearing. The rotating rod (14) passes through the bottom of the outer barrel (1) and is equipped with an inner barrel (15). Four filter screens (17) are fixedly installed on the outside of the inner barrel (15). The inner barrel (15) is positioned corresponding to the feed inlet (11) and the additive inlet (12).
4. The centrifugal carbazole washing mechanism according to claim 3, characterized in that: A support plate (16) is fixedly connected to the top of the inner barrel (1). The bottom of the support plate (16) is rotatably connected to the rotating rod (14) through a bearing. A drain port (18) is installed at the bottom of the outer barrel (1).
5. A centrifugal carbazole washing mechanism according to claim 1, characterized in that: The outer barrel (1) has two mounting plates (19) fixedly connected to its bottom. Each mounting plate (19) has two limiting slide rods (20) fixedly connected to its bottom. The bottom of the two limiting slide rods (20) on the same side is slidably connected to a support seat (21).
6. A centrifugal carbazole washing mechanism according to claim 5, characterized in that: The top of the support base (21) is fixedly connected to two limiting rods (22). A damping movable seat (23) is slidably connected through the limiting rods (22). A spring (24) is provided on the surface of the limiting rods (22) on one side of the damping movable seat (23). A connecting rod (25) is rotatably connected to the top of the damping movable seat (23) through a pin. The connecting rod (25) is rotatably connected to the mounting plate (19) through a pin.