Mixing device for production of corrosion-resistant low-heat-conductivity castable
By introducing structures such as rollers, scrapers, and cleaning brushes into the mixing device, the problem of agglomeration of corrosion-resistant, low-thermal-conductivity castable raw materials during the mixing process was solved, achieving uniform mixing and efficient blending of raw materials.
Patent Information
- Application Number
- CN202520291480.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The raw materials of corrosion-resistant, low thermal conductivity castables are prone to clumping during the mixing process, resulting in uneven mixing.
A mixing device for producing corrosion-resistant, low-thermal-conductivity castables was designed, comprising a mixing tank, a screening plate, a grinding wheel, a scraper, and a cleaning brush. The grinding wheel crushes and breaks up agglomerated raw materials, the scraper removes adhering raw materials, and the cleaning brush scrapes the raw materials on the screening plate to ensure uniform falling and mixing.
This method achieves uniform mixing of corrosion-resistant, low-thermal-conductivity castable raw materials, avoids clumping, and improves mixing efficiency and quality.
Smart Images
Figure CN223861742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of castable production technology, and in particular to a mixing device for producing corrosion-resistant, low thermal conductivity castables. Background Technology
[0002] Corrosion-resistant, low-thermal-conductivity castables are refractory materials with excellent corrosion resistance and low thermal conductivity. They are widely used in various industrial applications requiring high-temperature resistance, corrosion resistance, and wear resistance. These castables can resist the erosion of various chemicals and are particularly suitable for equipment and pipelines in the chemical industry. Corrosion-resistant, low-thermal-conductivity castables are mainly composed of refractory aggregates, powders, and binders. The refractory aggregates provide the material's high-temperature stability and strength, the powders fill the voids between the aggregates and enhance the overall integrity of the material, and the binders firmly bond the aggregates and powders together.
[0003] Corrosion-resistant, low-thermal-conductivity castables are composed of refractory aggregates, powders, and binders mixed together. These raw materials are prone to accumulating and agglomerating. When mixing, the agglomerates are mixed together, which leads to uneven mixing. Therefore, a mixing device for the production of corrosion-resistant, low-thermal-conductivity castables is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a mixing device for the production of corrosion-resistant, low thermal conductivity castables, thus solving the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for producing corrosion-resistant, low-thermal-conductivity castables, comprising a mixing tank and supporting legs. The supporting legs are installed at the bottom of the mixing tank, and a screening plate is installed inside the mixing tank. A connecting cylinder is rotatably connected to the top of the mixing tank, a connecting ring is installed on the connecting cylinder, a connecting rod is rotatably connected to the connecting ring, a grinding wheel is installed on the connecting rod, strip plates are symmetrically installed on the connecting rod, a connecting plate is installed between two strip plates, a scraper is installed at the top of the connecting plate, and a cleaning brush is installed at the bottom of the connecting plate.
[0006] As a further technical solution of this utility model, the surface of the screening plate is uniformly provided with holes of the same size, one end of the scraper abuts against the grinding wheel, the connecting cylinder is provided through the screening plate, and the top of the mixing barrel is equipped with a feed hopper.
[0007] As a further technical solution of this utility model, a device frame is installed at the top of the mixing barrel, a drive motor is installed at the top of the device frame, a transmission rod is rotatably connected to the top of the inside of the device frame, and the bottom of the transmission rod extends into the inside of the mixing barrel.
[0008] As a further technical solution of this utility model, the connecting cylinder is rotatably disposed on the outside of the transmission rod, and a first right-angle rod is installed in a circular array on the transmission rod, with a first stirring blade installed at the bottom of each first right-angle rod.
[0009] As a further technical solution of this utility model, a second right-angle rod is installed in a ring array on the transmission rod and below the first right-angle rod, each of the second right-angle rods.
[0010] As a further technical solution of this utility model, a connecting column is rotatably connected to one side of the inner wall of the device frame, a first bevel gear is installed near the top of the transmission rod, a second bevel gear is installed on the connecting column, and a third bevel gear is installed near the top of the connecting cylinder.
[0011] This utility model provides a mixing device for the production of corrosion-resistant, low thermal conductivity castables, which has the following advantages compared with the prior art:
[0012] 1. This design is a mixing device for producing corrosion-resistant and low thermal conductivity castables. Through the connection cylinder, screening plate and grinding wheel, the grinding wheel crushes the corrosion-resistant and low thermal conductivity castable raw material on the screening plate, crushes the lumpy corrosion-resistant and low thermal conductivity castable raw material, and allows the corrosion-resistant and low thermal conductivity castable raw material to fall into the bottom of the mixing tank through the screw holes on the screening plate.
[0013] 2. This design includes a mixing device for producing corrosion-resistant, low-thermal-conductivity castables. The device comprises a strip plate, a scraper, and a cleaning brush. The scraper contacts the grinding wheel to remove the corrosion-resistant, low-thermal-conductivity castable material adhering to the wheel, keeping the wheel surface clean. The cleaning brush contacts the screening plate to scrape away the material, facilitating its fall to the bottom of the mixing tank for mixing. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure of a mixing device for producing corrosion-resistant, low thermal conductivity castables;
[0015] Figure 2 A schematic diagram of the internal structure of the mixing tank in a mixing device for producing corrosion-resistant, low thermal conductivity castables.
[0016] Figure 3 This is a schematic diagram of the grinding wheel structure of a mixing device for producing corrosion-resistant, low thermal conductivity castables.
[0017] In the diagram: 1. Mixing tank; 2. Support leg; 3. Device frame; 4. Feed hopper; 5. Drive motor; 6. Discharge pipe; 7. Transmission rod; 8. Screening plate; 9. Connecting cylinder; 10. First right-angle rod; 11. First stirring blade; 12. Second right-angle rod; 13. Second stirring blade; 14. First bevel gear; 15. Connecting column; 16. Second bevel gear; 17. Third bevel gear; 18. Connecting ring; 19. Connecting rod; 20. Roller; 21. Strip plate; 22. Connecting plate; 23. Scraper; 24. Cleaning brush. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides a technical solution for a mixing device for producing corrosion-resistant and low thermal conductivity castables, including a mixing tank 1 and a support leg 2. The support leg 2 is installed at the bottom of the mixing tank 1, and a feed hopper 4 is installed at the top of the mixing tank 1. A device frame 3 is installed at the top of the mixing tank 1, and a drive motor 5 is installed at the top of the device frame 3. The power output end of the drive motor 5 is fixedly connected to the top of the transmission rod 7. The raw material of the corrosion-resistant and low thermal conductivity castable is poured into the interior of the mixing tank 1 through the feed hopper 4.
[0020] like Figure 2As shown, a screening plate 8 is installed inside the mixing tank 1. Corrosion-resistant, low-thermal-conductivity castable raw material falls onto the screening plate 8. A connecting cylinder 9 is rotatably connected to the top of the mixing tank 1. A transmission rod 7 is rotatably connected to the top of the device frame 3. The bottom of the transmission rod 7 extends into the interior of the mixing tank 1. The connecting cylinder 9 is rotatably positioned outside the transmission rod 7. A first right-angle rod 10 is installed in a circular array on the transmission rod 7. A first stirring blade 11 is installed at the bottom of each first right-angle rod 10. A second right-angle rod 12 is installed in a circular array on the transmission rod 7 and below the first right-angle rod 10. A second stirring blade 13 is installed at the bottom of each second right-angle rod 12. A discharge pipe 6 is installed at the bottom of the mixing tank 1. The inner wall of the device frame 3... A connecting column 15 is rotatably connected to the side. A first bevel gear 14 is installed near the top of the transmission rod 7. A second bevel gear 16 is installed on the connecting column 15. A third bevel gear 17 is installed near the top of the connecting cylinder 9. The first bevel gear 14 meshes with the second bevel gear 16 and the third bevel gear 17 respectively. The drive motor 5 drives the transmission rod 7 to rotate. The first stirring blade 11 and the second stirring blade 13 on the transmission rod 7 rotate to stir and mix the corrosion-resistant low thermal conductivity castable raw materials. When the transmission rod 7 rotates, the first bevel gear 14 drives the second bevel gear 16 to rotate. The second bevel gear 16 drives the third bevel gear 17 to rotate together. When the third bevel gear 17 rotates, it drives the connecting cylinder 9 to rotate.
[0021] like Figure 3 As shown, a connecting ring 18 is installed on the connecting cylinder 9, and a connecting rod 19 is rotatably connected to the connecting ring 18. A grinding wheel 20 is installed on the connecting rod 19, and strip plates 21 are symmetrically installed on the connecting rod 19. A connecting plate 22 is installed between the two strip plates 21. A scraper 23 is installed at the top of the connecting plate 22, and a cleaning brush 24 is installed at the bottom of the connecting plate 22. The surface of the screening plate 8 is evenly provided with perforations of the same size. One end of the scraper 23 abuts against the grinding wheel 20. The connecting cylinder 9 is set through the screening plate 8. When the receiving drum 9 rotates, it drives the grinding wheel 20 to rotate on the screening plate 8. The grinding wheel 20 crushes and pulverizes the clumps of corrosion-resistant and low thermal conductivity castable raw materials. The scraper 23 scrapes off the corrosion-resistant and low thermal conductivity castable raw materials adhering to the grinding wheel 20. The cleaning brush 24 scrapes against the screening plate 8, causing the corrosion-resistant and low thermal conductivity castable raw materials to fall into the bottom of the mixing tank 1 through the holes on the screening plate 8. The first stirring blade 11 and the second stirring blade 13 rotate with the transmission rod 7 to stir and mix the corrosion-resistant and low thermal conductivity castable raw materials.
[0022] The working principle of this utility model is as follows: Corrosion-resistant, low-thermal-conductivity castable raw material is poured into the mixing tank 1 through the feed hopper 4. The raw material falls onto the screening plate 8. The drive motor 5 runs, driving the transmission rod 7 to rotate. The first stirring blade 11 and the second stirring blade 13 on the transmission rod 7 rotate to stir and mix the corrosion-resistant, low-thermal-conductivity castable raw material. When the transmission rod 7 rotates, the first bevel gear 14 drives the second bevel gear 16 to rotate, and the second bevel gear 16 drives the third bevel gear 17 to rotate together. The third bevel gear 17 rotates... When the transmission rod 7 moves, it drives the connecting cylinder 9 to rotate. When the connecting cylinder 9 rotates, it drives the grinding wheel 20 to rotate on the screening plate 8. The grinding wheel 20 crushes and pulverizes the clumps of corrosion-resistant low thermal conductivity castable material. The scraper 23 scrapes off the corrosion-resistant low thermal conductivity castable material adhering to the grinding wheel 20. The cleaning brush 24 scrapes against the screening plate 8, causing the corrosion-resistant low thermal conductivity castable material to fall into the bottom of the mixing tank 1 through the holes on the screening plate 8. The first stirring blade 11 and the second stirring blade 13 rotate with the transmission rod 7 to stir and mix the corrosion-resistant low thermal conductivity castable material.
[0023] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A mixing device for producing corrosion-resistant, low thermal conductivity castables, comprising a mixing tank (1) and supporting legs (2), characterized in that, The mixing tank (1) is equipped with a support leg (2) at the bottom. The mixing tank (1) is equipped with a screening plate (8) inside. The mixing tank (1) is rotatably connected to a connecting cylinder (9) at the top. A connecting ring (18) is installed on the connecting cylinder (9). A connecting rod (19) is rotatably connected to the connecting ring (18). A grinding wheel (20) is installed on the connecting rod (19). Strip plates (21) are symmetrically installed on the connecting rod (19). A connecting plate (22) is installed between the two strip plates (21). A scraper (23) is installed at the top of the connecting plate (22), and a cleaning brush (24) is installed at the bottom of the connecting plate (22).
2. The mixing device for producing corrosion-resistant, low thermal conductivity castables according to claim 1, characterized in that, The surface of the screening plate (8) is uniformly provided with holes of the same size. One end of the scraper (23) abuts against the grinding wheel (20). The connecting cylinder (9) is provided through the screening plate (8). The top of the mixing barrel (1) is equipped with a feed hopper (4).
3. The mixing device for producing corrosion-resistant, low thermal conductivity castables according to claim 2, characterized in that, The mixing barrel (1) is equipped with a device frame (3) at the top, and a drive motor (5) is installed at the top of the device frame (3). A transmission rod (7) is rotatably connected to the top of the inside of the device frame (3), and the bottom of the transmission rod (7) extends into the inside of the mixing barrel (1).
4. The mixing device for producing corrosion-resistant, low thermal conductivity castables according to claim 3, characterized in that, The connecting cylinder (9) is rotatably disposed on the outside of the transmission rod (7). The transmission rod (7) is equipped with a first right-angle rod (10) in a circular array. Each first right-angle rod (10) has a first stirring blade (11) installed at its bottom.
5. The mixing device for producing corrosion-resistant, low thermal conductivity castables according to claim 4, characterized in that, A second right-angle rod (12) is installed in a ring array on the transmission rod (7) and below the first right-angle rod (10). A second stirring blade (13) is installed at the bottom of each second right-angle rod (12). A discharge pipe (6) is installed at the bottom of the mixing tank (1).
6. The mixing device for producing corrosion-resistant, low thermal conductivity castables according to claim 5, characterized in that, A connecting column (15) is rotatably connected to one side of the inner wall of the device frame (3). A first bevel gear (14) is installed near the top of the transmission rod (7). A second bevel gear (16) is installed on the connecting column (15). A third bevel gear (17) is installed near the top of the connecting cylinder (9).