Auxiliary agent dispersing kettle for reactive dye production
By setting a rotating hollow platform and a conical gear structure inside the dispersion vessel, the self-rotation of the stirring blades is achieved, which solves the problem of uneven mixing of auxiliaries in the prior art and improves the efficiency and quality of reactive dye production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-17
AI Technical Summary
The stirring blades of existing reactive dye production reactors can only revolve around the center, which cannot effectively mix the upper and lower layers of additives, resulting in insufficient mixing.
A rotating hollow platform is installed inside the dispersion vessel, with a driving bevel gear and a limiting bevel gear installed. The rotating hollow platform drives the driving bevel gear to revolve, thereby realizing the rotation of the stirring blades. Combined with the scraper, it prevents the additives from sticking to the wall and improves the mixing effect.
It effectively improved the mixing degree of the additives, prevented the additives from sticking to the walls, and enhanced the stirring effect.
Smart Images

Figure CN223995896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary agent dispersion tank technology, specifically an auxiliary agent dispersion tank for reactive dye production. Background Technology
[0002] Reactive dyes, also known as reactive dyes, rely heavily on the dispersion tank as a key piece of equipment in their production process. The dispersion tank has efficient mixing and dispersing capabilities, which can shorten the production cycle and improve production efficiency. Through the fine processing of the dispersion tank, the uniformity and stability of reactive dye particles can be ensured, thereby improving the dyeing effect and fastness of the dye on the fabric.
[0003] Chinese patent (authorization announcement number: CN 211936891 U, authorization announcement date: 2020.11.17) proposes a reaction vessel for the production of blue reactive dyes. By setting a fixed plate at the top port of the reaction vessel body, and installing electric telescopic rods at both ends of the fixed plate, when the reaction vessel body is finished, the material is discharged through the discharge valve, and the positioning shaft is opened. At the same time, the electric telescopic rods are started. At this time, the sealing cover is disengaged from the slot, and the rotating shaft and stirring blades are removed from the inner cavity of the reaction vessel body, making it easier to clean the inner wall of the reaction vessel and the stirring blades, and preventing dye residue.
[0004] However, the two sets of stirring blades in the above-mentioned patented device can only revolve within the reactor and cannot rotate on their own, which results in the inability to mix the upper and lower layers of additives well. In order to improve the mixing degree of additives, we propose an additive dispersion vessel for reactive dye production. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a dispersion vessel for auxiliary agents in the production of reactive dyes. A rotating hollow platform is installed inside the dispersion vessel, with a limiting bevel gear fixedly mounted within it. Two sets of driving bevel gears are rotatably mounted. When the rotating hollow platform drives the driving bevel gears to revolve, the driving bevel gears begin to rotate on their own axis under the constraint of the limiting bevel gears. This achieves the rotation of the stirring blades while they revolve, effectively improving the mixing degree of the auxiliary agents. Furthermore, the two sets of scraper racks effectively prevent auxiliary agents from adhering to the vessel walls, further improving the stirring effect and solving the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A dispersion vessel for reactive dye production includes a dispersion vessel body. A discharge mechanism is installed at the bottom of the dispersion vessel body. A stirring mechanism is installed inside the dispersion vessel body. The stirring mechanism includes a rotating hollow platform. Two sets of rotating shafts are rotatably mounted on the rotating hollow platform. A driving bevel gear is fixedly fitted onto the portion of each rotating shaft extending into the rotating hollow platform. An auxiliary shaft is fixedly mounted at the upper end of the rotating hollow platform. An auxiliary bevel gear is rotatably mounted on the auxiliary shaft and meshes with the driving bevel gear. A through hole is opened at the bottom of the rotating hollow platform, and a fixed shaft is disposed within the through hole. A limiting bevel gear is fixedly fitted onto the portion of the fixed shaft extending into the rotating hollow platform and meshes with the driving bevel gear. A fixed frame is rotatably mounted at the bottom of the rotating hollow platform, and the fixed shaft is fixedly connected to the fixed frame. A stirring blade is fixedly fitted onto the portion of the rotating shaft extending out of the rotating hollow platform, and the stirring blade has several guide holes.
[0008] Preferably, the stirring mechanism further includes a stirring motor, a mounting frame is fixedly installed on the top of the dispersion vessel, the stirring motor is fixedly connected to the mounting frame, a T-shaped rotating frame is fixedly mounted on the drive shaft of the stirring motor, long rods are fixedly connected to both ends of the T-shaped rotating frame, the long rods are rotatably connected to the stirring blades, a scraper is fixedly connected to the bottom of the long rods, the scraper contacts the inner wall of the dispersion vessel, and several stirring protrusions are fixedly installed on the scraper.
[0009] Preferably, the discharge mechanism includes a discharge pipe, which is fixedly connected to the bottom of the dispersion vessel. A support frame is fixedly installed inside the discharge pipe, and a fixed column is fixedly connected above the support frame. The fixed column is fixedly connected to the fixed frame. A threaded groove is opened at the bottom of the outer side of the discharge pipe, and a sealing cap is threadedly connected to the discharge pipe.
[0010] Preferably, the discharge mechanism further includes a limiting block, which is slidably connected to the discharge pipe. The limiting block has a mating groove that mates with the support frame. A limiting cylinder is fixedly installed below the limiting block, and the bottom surface of the limiting cylinder is in close contact with the inner bottom surface of the sealing cover. A mating cylinder is installed below the limiting cylinder, and a limiting hole is provided on the sealing cover. The limiting hole is slidably connected to the mating cylinder.
[0011] Preferably, a plurality of support columns are fixedly installed at the bottom of the dispersion vessel, and anti-slip pads are fixedly installed at the bottom of the support columns.
[0012] Preferably, the upper end of the dispersion vessel is fixedly connected to several feed pipes, and a cover is threadedly connected to the upper part of the feed pipes. Beneficial effects
[0013] This invention provides an auxiliary agent dispersion vessel for reactive dye production. Compared with the prior art, it has the following advantages:
[0014] 1. This is a dispersion kettle for auxiliary agents in the production of reactive dyes. A rotating hollow platform is set inside the dispersion kettle. A limiting bevel gear is fixedly installed inside the rotating hollow platform, and two sets of driving bevel gears are rotatably installed. When the rotating hollow platform drives the driving bevel gears to revolve, the driving bevel gears begin to rotate on their own axis under the restriction of the limiting bevel gears. This realizes that the stirring blades rotate on their own axis while revolving around the central axis, thereby effectively improving the mixing degree of the auxiliary agents. The two sets of scraper racks also effectively prevent the auxiliary agents from sticking to the wall, which also improves the stirring effect to a certain extent. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 This is a schematic diagram of the interior of the dispersion vessel of this utility model;
[0017] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the interior of the rotating hollow platform of this utility model;
[0019] Figure 5 This is a schematic diagram of the material discharge mechanism of this utility model;
[0020] Figure 6 This is a disassembled bottom view of the sealing cover of the discharge mechanism of this utility model;
[0021] Figure 7 This is a top-down view of the disassembly of the cover of the material discharge mechanism of this utility model.
[0022] In the diagram: 1. Dispersion vessel body; 2. Support column; 3. Mounting frame; 4. Feed pipe; 5. Stirring mechanism; 6. Discharge mechanism; 7. Stirring motor; 8. T-shaped rotating frame; 9. Long rod; 10. Scraper frame; 11. Stirring blade; 12. Stirring ridge; 13. Fixed column; 14. Rotating hollow platform; 15. Auxiliary shaft; 16. Auxiliary bevel gear; 17. Rotating shaft; 18. Drive bevel gear; 19. Fixed shaft; 20. Limiting bevel gear; 21. Fixed frame; 22. Discharge pipe; 23. Sealing cover; 24. Limiting block; 25. Limiting cylinder; 26. Mating cylinder; 27. Support frame; 28. Mating groove; 29. Limiting hole. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-7 This utility model provides a technical solution: a dispersion kettle for reactive dye production, comprising a dispersion kettle body 1, a discharge mechanism 6 installed at the bottom of the dispersion kettle body 1, and a stirring mechanism 5 installed inside the dispersion kettle body 1. The stirring mechanism 5 includes a rotating hollow platform 14, on which two sets of rotating shafts 17 are rotatably mounted. A driving bevel gear 18 is fixedly fitted onto the portion of the rotating shaft 17 extending into the rotating hollow platform 14. An auxiliary shaft 15 is fixedly mounted at the upper end inside the rotating hollow platform 14, and an auxiliary bevel gear 16 is rotatably mounted on the auxiliary shaft 15. The auxiliary bevel gear 16 meshes with the driving bevel gear 18. A through hole is opened at the bottom of the rotating hollow platform 14, and a fixed shaft 19 is provided inside the through hole. A limiting bevel gear 2 is fixedly fitted onto the portion of the fixed shaft 19 extending into the rotating hollow platform 14. 0. The limiting bevel gear 20 meshes with the driving bevel gear 18. A fixed frame 21 is rotatably mounted on the bottom of the rotating hollow table 14. The fixed shaft 19 is fixedly connected to the fixed frame 21. The part of the rotating shaft 17 extending out of the rotating hollow table 14 is fixedly fitted with stirring blades 11. Several guide holes are opened on the stirring blades 11. The stirring mechanism 5 also includes a stirring motor 7. A mounting frame 3 is fixedly mounted on the top of the dispersion vessel 1. The stirring motor 7 is fixedly connected to the mounting frame 3. A T-shaped rotating frame 8 is fixedly fitted on the transmission shaft of the stirring motor 7. Long rods 9 are fixedly connected to both ends of the T-shaped rotating frame 8. The long rods 9 are rotatably connected to the stirring blades 11. A scraper 10 is fixedly connected to the bottom of the long rods 9. The scraper 10 contacts the inner wall of the dispersion vessel 1. Several stirring protrusions 12 are fixedly mounted on the scraper 10.
[0025] In use, the stirring motor 7 is started. The drive shaft of the stirring motor 7 drives the T-shaped rotating frame 8, the long rod 9, and the rotating stirring blades 11 to rotate. At the same time, the scraper frame 10 also starts to rotate to scrape the inner wall of the dispersion vessel 1 to prevent the additives from sticking to the wall. When the stirring blades 11 rotate, under the action of the fixed frame 21, the rotating hollow platform 14 and the two sets of driving bevel gears 18 also start to rotate. Under the action of the limiting bevel gear 20 and the cooperation of the auxiliary bevel gear 16, the driving bevel gears 18 start to rotate, thereby causing the stirring blades 11 to start to rotate, thus effectively improving the mixing degree of the additives.
[0026] The discharge mechanism 6 includes a discharge pipe 22, which is fixedly connected to the bottom of the dispersion vessel 1. A support frame 27 is fixedly installed inside the discharge pipe 22. A fixed column 13 is fixedly connected above the support frame 27. The fixed column 13 is fixedly connected to the fixed frame 21. A threaded groove is opened on the bottom of the outer side of the discharge pipe 22. A sealing cap 23 is threadedly connected to the discharge pipe 22. The discharge mechanism 6 also includes a limiting block 24, which is slidably connected to the discharge pipe 22. A mating groove 28 is opened on the limiting block 24. The mating groove 28 is mated with the support frame 27. A limiting cylinder 25 is fixedly installed below the limiting block 24. The bottom surface of the limiting cylinder 25 is in close contact with the inner bottom surface of the sealing cap 23. A mating cylinder 26 is installed below the limiting cylinder 25. A limiting hole 29 is opened on the sealing cap 23. The limiting hole 29 is slidably connected to the mating cylinder 26.
[0027] In use, the limiting block 24 is slid into the discharge pipe 22, so that the mating groove 28 and the support frame 27 cooperate with each other, thereby forming a relatively flat surface inside the dispersion vessel 1. This can prevent the additive from clogging the discharge port, which would be detrimental to the stirring of the additive. Then, with the cooperation of the limiting hole 29 on the sealing cover 23 and the mating cylinder 26, the sealing cover 23 is tightened onto the discharge pipe 22 until the inner bottom surface of the sealing cover 23 is in close contact with the bottom surface of the limiting cylinder 25, thereby sealing the discharge pipe 22.
[0028] Several support columns 2 are fixedly installed at the bottom of the dispersion vessel 1. Anti-slip pads are fixedly installed at the bottom of the support columns 2. The support columns 2 support the dispersion vessel 1, and the anti-slip pads can improve the stability of the device during operation.
[0029] Several feed pipes 4 are fixedly connected to the upper end of the dispersion vessel 1. A cover is threadedly connected to the top of the feed pipe 4. During use, various additives are introduced into the dispersion vessel 1 through the feed pipes 4.
[0030] Working principle: In use, the limiting block 24 is slid into the discharge pipe 22, so that the mating groove 28 and the support frame 27 cooperate with each other, thereby forming a relatively flat surface inside the dispersion vessel 1. This can prevent the additives from clogging the discharge port, which would be detrimental to the stirring of the additives. Then, with the cooperation of the limiting hole 29 on the sealing cover 23 and the mating cylinder 26, the sealing cover 23 is tightened onto the discharge pipe 22 until the inner bottom surface of the sealing cover 23 is in close contact with the bottom surface of the limiting cylinder 25, thereby sealing the discharge pipe 22. Then, various additives are introduced into the dispersion vessel 1 through the feed pipe 4. Different feed pipes 4 can be used to introduce different additives to increase the feeding speed. After the additives are placed, the dispersion vessel 1 is sealed with the cover.
[0031] Next, the stirring motor 7 is started. The drive shaft of the stirring motor 7 drives the T-shaped rotating frame 8, the long rod 9 and the rotating stirring blade 11 to rotate. At the same time, the scraper frame 10 also starts to rotate to scrape the inner wall of the dispersion vessel 1 to prevent the additives from sticking to the wall. When the stirring blade 11 rotates, under the action of the fixed frame 21, the rotating hollow platform 14 and the two sets of driving bevel gears 18 also start to rotate. Under the action of the limiting bevel gear 20 and the cooperation of the auxiliary bevel gear 16, the driving bevel gear 18 starts to rotate, thereby causing the stirring blade 11 to start to rotate, thus effectively improving the mixing degree of the additives.
[0032] Among them, the several material guide holes opened on the stirring blade 11 can improve the stirring effect of the additives, the support column 2 plays a supporting role for the dispersion vessel 1, and the anti-slip pad fixed at the bottom of the support column 2 can improve the stability of the device during operation.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary dispersing kettle for active dye production, comprising a dispersing kettle body (1), characterized in that: The bottom of the dispersion kettle body (1) is provided with a discharging mechanism (6), and the dispersion kettle body (1) is provided with a stirring mechanism (5), the stirring mechanism (5) comprises a rotating hollow table (14), two groups of rotating shafts (17) are rotatably arranged on the rotating hollow table (14), the part of the rotating shafts (17) extending into the rotating hollow table (14) is fixedly sleeved with driving bevel gears (18), the inner upper end of the rotating hollow table (14) is fixedly installed with an auxiliary shaft (15), the auxiliary shaft (15) is rotatably installed with an auxiliary bevel gear (16), the auxiliary bevel gear (16) is engaged with the driving bevel gear (18), the bottom of the rotating hollow table (14) is provided with a through hole, the through hole is provided with a fixed shaft (19), the part of the fixed shaft (19) extending into the rotating hollow table (14) is fixedly sleeved with a limiting bevel gear (20), the limiting bevel gear (20) is engaged with the driving bevel gear (18), the bottom of the rotating hollow table (14) is rotatably installed with a fixing frame (21), the fixed shaft (19) is fixedly connected with the fixing frame (21), the part of the rotating shaft (17) extending out of the rotating hollow table (14) is fixedly sleeved with a stirring blade (11), and a plurality of material guiding holes are formed in the stirring blade (11).
2. The auxiliary dispersing kettle for producing active dyes according to claim 1, characterized in that: The stirring mechanism (5) further comprises a stirring motor (7), the top of the dispersion kettle body (1) is fixedly installed with a mounting frame (3), the stirring motor (7) is fixedly connected with the mounting frame (3), the transmission shaft of the stirring motor (7) is fixedly sleeved with a T-shaped rotating frame (8), both ends of the T-shaped rotating frame (8) are fixedly connected with a long rod (9), the long rod (9) is rotatably connected with the stirring blade (11), the bottom of the long rod (9) is fixedly connected with a material scraping frame (10), the material scraping frame (10) is in contact with the inner wall of the dispersion kettle body (1), and a plurality of stirring convex strips (12) are fixedly installed on the material scraping frame (10).
3. The auxiliary dispersing kettle for producing active dyes according to claim 1, characterized in that: The discharging mechanism (6) comprises a discharging pipe (22), the discharging pipe (22) is fixedly communicated with the bottom of the dispersion kettle body (1), the discharging pipe (22) is fixedly installed with a supporting frame (27) inside, the supporting frame (27) is fixedly connected with a fixed column (13) above, the fixed column (13) is fixedly connected with the fixing frame (21), a threaded groove is formed in the bottom of the discharging pipe (22) outside, and a sealing cover (23) is threadedly connected with the discharging pipe (22).
4. The auxiliary dispersing kettle for producing active dyes according to claim 3, characterized in that: The discharging mechanism (6) further comprises a limiting circular block (24), the limiting circular block (24) is slidably connected with the discharging pipe (22), a matching slot (28) is formed in the limiting circular block (24), the matching slot (28) is matched with the supporting frame (27), a limiting cylinder (25) is fixedly installed below the limiting circular block (24), the bottom surface of the limiting cylinder (25) is in close contact with the inner bottom surface of the sealing cover (23), a matching cylinder (26) is installed below the limiting cylinder (25), a limiting hole (29) is formed in the sealing cover (23), and the limiting hole (29) is slidably connected with the matching cylinder (26).
5. The auxiliary dispersing kettle for producing active dyes according to claim 1, characterized in that: The dispersion kettle body (1) is fixedly installed with a plurality of supporting columns (2) at the bottom, and the supporting columns (2) are fixedly installed with anti-skid pads at the bottom.
6. The auxiliary dispersing kettle for producing active dyes according to claim 1, characterized in that: The upper end of the dispersion kettle body (1) is fixedly and communicatively provided with a plurality of feeding pipes (4), and the feeding pipes (4) are threadedly connected with lids above.
Citation Information
Patent Citations
Reaction kettle for blue reactive dye production
CN211936891U