Raw material feeding device for producing sodium dichloroisocyanurate powder
Through the design of the feeding pipe and the feeding pipe, combined with the rotation of the stirring shaft and the driving motor, the problem of low raw material mixing efficiency in the existing technology is solved, fast and sufficient raw material mixing is achieved, and the product yield is improved.
Patent Information
- Application Number
- CN202422774284.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing feeding method for producing sodium dichloroisocyanurate powder results in low mixing efficiency and insufficient mixing of multiple raw materials, which affects the product yield.
The feeding tube, turntable and feeding tube are used together. The raw materials enter the mixing chamber directly through the through hole on the side of the feeding tube. The stirring shaft and the driving motor drive the stirring shaft to rotate, so as to achieve rapid mixing of the raw materials, and the spiral part and scraper accelerate the feeding speed.
The efficiency and completeness of raw material mixing are improved, the complete reaction of the product is ensured, and the product yield is increased.
Smart Images

Figure CN223324476U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment related to the production of sodium dichloroisocyanurate powder, in particular to a raw material feeding device for producing sodium dichloroisocyanurate powder. Background Art
[0002] Sodium dichloroisocyanurate is an organic compound commonly used in water treatment, disinfection, bleaching and other fields. The production process of sodium dichloroisocyanurate usually involves mixing raw materials such as sodium cyanogen chloride, urea, and alkali, followed by neutralization, filtration, washing, drying, and crystallization.
[0003] During production, different raw materials need to be added to the reactor at different times and then mixed using a stirring rod. However, the existing feeding method only allows the raw materials to be added at the top, and it takes a long time to stir the various raw materials together, which not only affects the mixing efficiency, but also leads to insufficient mixing of the raw materials and incomplete reaction, thus affecting the product yield. Utility Model Content
[0004] In view of the defects and shortcomings in the above background technology, the utility model provides a raw material feeding device for producing sodium dichloroisocyanurate powder, which solves the problem of low mixing efficiency of multiple raw materials during feeding.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A raw material feeding device for producing sodium dichloroisocyanurate powder, comprising a tank body, a feeding mechanism and a mixing mechanism, a mixing chamber is provided inside the tank body, and a cover plate is provided on the top of the tank body;
[0006] The feeding mechanism includes a feeding pipe, a turntable and a feeding pipe. The feeding pipe is connected to the cover plate and the bottom thereof penetrates into the interior of the mixing bin. The turntable is rotatably connected to the bottom of the feeding pipe via a bearing. The feeding pipe is fixedly connected to the bottom of the turntable and communicates with the interior of the feeding pipe. A through hole is opened on the surface of the feeding pipe, and the through hole is used to discharge the raw materials.
[0007] The mixing mechanism includes a stirring shaft and a drive motor. The drive motor is arranged at the bottom of the tank body. The stirring shaft is fixedly connected to the output end of the drive motor so that the stirring shaft rotates as the output end of the drive motor rotates. The stirring shaft is located inside the mixing bin, and the top of the stirring shaft is connected to the bottom of the turntable.
[0008] Furthermore, a baffle is provided on the outer surface of the through hole, and the baffle is used to allow the material to pass through the through hole in one direction.
[0009] Furthermore, the outer surface of the stirring shaft is provided with a spiral portion, and the bottom of the stirring shaft is provided with a scraper, and the scraper is used to speed up the feeding speed.
[0010] Furthermore, an extension rod is fixedly connected to the middle of the stirring shaft, and a sleeve is fixedly connected to one end of the extension rod.
[0011] Furthermore, a rotatable mixing rod is sleeved inside the sleeve, and the mixing rod is in an I-shape.
[0012] Furthermore, a discharge port is provided at the bottom of the tank body, and a feed port is provided at the top of the cover plate, and both the feed port and the discharge port are communicated with the interior of the mixing bin.
[0013] Furthermore, the outer circumferential surface of the tank body is provided with supporting legs, and the top of the cover plate is also provided with an observation window.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model adopts the coordinated arrangement of the feeding pipe, the turntable and the feeding pipe. When adding raw materials, the newly added raw materials can be transported from the feeding pipe to the feeding pipe and then discharged from the through-hole on the side of the feeding pipe, so that the newly added raw materials can directly enter the original raw materials in the mixing bin and can be mixed with the raw materials in the mixing bin more quickly, thereby improving the mixing efficiency during feeding and enabling the newly added raw materials to be fully mixed with the original raw materials, providing a basis for the complete reaction of the raw materials, thereby ensuring the product yield;
[0016] 2. The utility model cooperates with the stirring shaft, the driving motor and the turntable. During the feeding process, the stirring shaft mixes and stirs the materials in the mixing bin while driving the feeding pipe to rotate, further improving the mixing speed of the newly added raw materials and the original raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0019] Figure 3 This is a schematic structural diagram of the feeding mechanism of the present utility model;
[0020] Figure 4 This is a diagram showing the relative positions of the through hole and the baffle of the present invention.
[0021] In the figure: 1. Tank body; 2. Mixing chamber; 3. Cover plate; 4. Feeding pipe; 5. Turntable; 6. Feeding pipe; 7. Through hole; 8. Stirring shaft; 9. Drive motor; 10. Baffle; 11. Spiral part; 12. Scraper; 13. Extension rod; 14. Sleeve; 15. Mixing rod; 16. Discharge port; 17. Feed port; 18. Support leg; 19. Observation window. DETAILED DESCRIPTION
[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0023] Example: Figure 1 The raw material feeding device for producing sodium dichloroisocyanurate powder shown in the figure comprises a tank body 1, a feeding mechanism and a mixing mechanism. A mixing chamber 2 is provided inside the tank body 1 and a cover plate 3 is provided on the top of the tank body 1. Figure 1 、 2 and Figure 3 The feeding mechanism of this embodiment includes a feeding pipe 4, a turntable 5 and a feeding pipe 6. The bottom end of the feeding pipe 4 passes through the cover plate 3 and extends into the interior of the mixing bin 2. The turntable 5 is rotatably connected to the bottom of the feeding pipe 4 through a bearing. The feeding pipe 6 is fixedly connected to the bottom of the turntable 5. The feeding pipe 6 communicates with the interior of the feeding pipe 4. The feeding pipe 6 is provided with a plurality of spaced through holes 7, which are used to discharge the raw materials. The mixing mechanism includes a stirring shaft 8 and a drive motor 9. The drive motor 9 is provided at the bottom of the tank body 1. The stirring shaft 8 is fixedly connected to the output end of the drive motor 9 so that the stirring shaft 8 rotates with the rotation of the output end of the drive motor 9. In this embodiment, the stirring shaft 8 is connected to the output shaft of the drive motor 9 by a coupling. The stirring shaft 8 is located inside the mixing bin 2. The top of the stirring shaft 8 is fixedly connected to the bottom of the turntable 5 so that the turntable 5 rotates with the rotation of the stirring shaft 8.
[0024] The cover plate 3 supports the top pipeline. The raw materials to be added enter the feeding pipe 4, enter the turntable 5 along the feeding pipe 4, and fall into the feeding pipe 6 after being diverted by the turntable 5. The feeding pipe 6 is inserted in the mixing bin 2. The newly added raw materials enter the mixing bin 2 from the through holes 7 opened on the side of the feeding pipe 6. Multiple through holes 7 are opened in the vertical direction of the feeding pipe 6. During the adding process, the newly added raw materials can be directly added to the existing raw materials in the mixing bin 2 to improve the mixing efficiency. The driving motor 9 drives the stirring rod to rotate, and the stirring rod drives the raw materials in the mixing bin 2 to mix. During the rotation of the stirring rod, the feeding pipe 6 will also be driven to rotate, so that the newly added raw materials can fall into different positions in the mixing bin 2, further improving the mixing efficiency and providing basic conditions for the complete reaction of the raw materials.
[0025] In this embodiment, if Figure 4 As shown, a baffle 10 is provided on the outer surface of the through hole 7 to prevent the material from passing through the through hole 7 in one direction. The baffle 10 can only be opened toward the mixing bin 2, so that the raw materials can be discharged from the through hole 7 into the mixing bin 2, thereby preventing the raw materials in the mixing bin 2 from flowing back and affecting the discharge speed.
[0026] In this embodiment, the stirring shaft 8 is provided with a spiral portion 11 protruding outward, and the bottom of the stirring shaft 8 is provided with a scraper 12. The scraper 12 is used to speed up the material discharge speed and prevent the material from depositing. The middle part of the stirring shaft 8 is fixedly connected to an extension rod 13, and one end of the extension rod 13 is fixedly connected to a sleeve 14. The interior of the sleeve 14 is sleeved with a rotatable mixing rod 15, and the mixing rod 15 is I-shaped.
[0027] The spiral portion 11 is sleeved on the outside of the stirring shaft 8. When the stirring shaft 8 rotates, the spiral portion 11 can drive the raw materials to move in the vertical direction, thereby accelerating the mixing speed. During the discharge process, the scraper 12 can scrape off the raw materials remaining at the bottom of the mixing bin 2, thereby accelerating the discharge speed. When the stirring shaft 8 rotates, the outer sleeve 14 will be driven to move together, and the mixing rod 15 can rotate in the sleeve 14. The collision between the mixing rod 15 and the raw materials during the movement can further improve the mixing efficiency.
[0028] In this embodiment, a discharge port 16 is provided at the bottom of the tank body 1, and a feed port 17 is provided at the top of the cover plate 3. Both the feed port 17 and the discharge port 16 are communicated with the interior of the mixing bin 2. Support legs 18 are provided on the outer circular surface of the tank body 1, and an observation window 19 is also provided on the top of the cover plate 3.
[0029] The initial raw materials enter the mixing bin 2 from the feed port 17 for stirring, and the subsequent raw materials are transported from the feeding pipe 4 to the mixing bin 2 for mixing. The mixed materials are discharged from the discharge port 16 at the bottom to enter the next step. The observation window 19 can be used to check the mixing status of the raw materials in the mixing bin 2 so that timely adjustments can be made.
[0030] The above is a detailed introduction to the specific implementation methods provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A raw material feeding device for producing sodium dichloroisocyanurate powder, comprising a tank body (1), a feeding mechanism and a mixing mechanism, wherein a mixing chamber (2) is provided inside the tank body (1), and a cover plate (3) is provided on the top of the tank body (1), characterized in that: The feeding mechanism comprises a feeding pipe (4), a turntable (5) and a feeding pipe (6), the bottom end of the feeding pipe (4) passes through the cover plate (3) and extends into the interior of the mixing bin (2), the turntable (5) is rotatably connected to the bottom of the feeding pipe (4), the feeding pipe (6) is fixedly connected to the bottom of the turntable (5), the feeding pipe (6) is communicated with the interior of the feeding pipe (4), and the feeding pipe (6) is provided with a plurality of through holes (7) arranged at intervals for discharging the raw materials therein; The mixing mechanism comprises a stirring shaft (8) and a driving motor (9), wherein the driving motor (9) is arranged at the bottom of the tank body (1), and the stirring shaft (8) is fixedly connected to the output end of the driving motor (9). The stirring shaft (8) is located inside the mixing bin (2), and its top is connected to the bottom of the turntable (5).
2. The raw material feeding device for producing sodium dichloroisocyanurate powder according to claim 1, characterized in that: A baffle (10) is provided on the outer side of the through hole (7) to allow the material to pass through the through hole (7) in one direction.
3. The raw material feeding device for producing sodium dichloroisocyanurate powder according to claim 1, characterized in that: The stirring shaft (8) is provided with a spiral portion (11) protruding outward, and a scraper (12) is provided at the bottom of the stirring shaft (8).
4. The raw material feeding device for producing sodium dichloroisocyanurate powder according to claim 3, characterized in that: An extension rod (13) is fixedly connected to the middle of the stirring shaft (8), and a sleeve (14) is fixedly connected to one end of the extension rod (13).
5. The raw material feeding device for producing sodium dichloroisocyanurate powder according to claim 4, characterized in that: A rotatable mixing rod (15) is sleeved inside the sleeve (14), and the mixing rod (15) is in an I-shape.
6. The raw material feeding device for producing sodium dichloroisocyanurate powder according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a discharge port (16), and the top of the cover plate (3) is provided with a feed port (17), and both the feed port (17) and the discharge port (16) are communicated with the interior of the mixing bin (2).
7. The raw material feeding device for producing sodium dichloroisocyanurate powder according to claim 6, characterized in that: Support legs (18) are provided on the outer circumferential surface of the tank body (1), and an observation window (19) is also provided on the top of the cover plate (3).