Evaporating roasting apparatus for processing zinc oxide products
By introducing stirring rods, scrapers, and suction mechanisms into the evaporation roasting equipment, the problems of equipment cleaning difficulty and oxygen control were solved, achieving efficient production and low-cost zinc oxide processing.
Patent Information
- Application Number
- CN202210709399.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2042-06-22
AI Technical Summary
Existing evaporation and roasting equipment is difficult to clean from its inner wall after use, and oxygen input needs to be controlled separately, which increases production costs.
Multiple stirring rods are designed to fully mix the powder raw materials, scrapers clean the inner wall impurities, a suction mechanism delivers oxygen, a lead screw works with a heating plate to facilitate product removal, and a fixing ring and telescopic groove prevent scraper contamination.
It improves the evaporation and roasting effect and rate, reduces cleaning difficulty and production cost, avoids contamination of the inner wall by impurities, and simplifies the operation process.
Smart Images

Figure CN115077250B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of zinc oxide processing technology, and more particularly to an evaporation and roasting apparatus for processing zinc oxide products. Background Technology
[0002] Zinc oxide is a commonly used chemical additive, widely applied in the production of plastics, silicate products, synthetic rubber, lubricants, paints, coatings, ointments, adhesives, food, batteries, flame retardants, and other products. Currently, companies often use evaporation roasting equipment to heat zinc ingots, causing them to melt and form zinc vapor. This vapor is then oxidized by oxygen to produce zinc oxide. However, existing evaporation roasting equipment suffers from difficulty in cleaning impurities adhering to the inner walls after use, making cleaning challenging. Furthermore, oxygen input during zinc oxide processing requires separate control, increasing overall production costs. Therefore, there is an urgent need to design an evaporation roasting system for processing zinc oxide products. Summary of the Invention
[0003] The purpose of this invention is to solve the problems existing in the prior art by proposing an evaporation and roasting device for processing zinc oxide products.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An evaporation roasting device for processing zinc oxide products includes a machine body, an evaporation roasting chamber and a heating chamber are provided inside the machine body, and the lower end of the evaporation roasting chamber is connected to the heating chamber. A heating plate is installed on the heating chamber, and a placement cavity is provided on the heating plate. A feed seat and a discharge seat are fixedly installed on the machine body, and both the feed seat and the discharge seat are connected to the evaporation roasting chamber. An exhaust pipe is fixedly installed on the machine body, and the exhaust pipe is connected to the heating chamber.
[0006] A drive rod is rotatably connected to the machine body, and an mounting plate is fixedly installed at the lower end of the drive rod. Multiple stirring rods are fixedly installed at the lower end of the mounting plate. Two mounting rods are fixedly installed on the side wall of the drive rod, and support rods are installed on both mounting rods. A scraper is fixedly installed between the two support rods. A fixed sleeve is fixedly installed on the machine body, and an exhaust seat and an air inlet seat are fixedly installed on the fixed sleeve. A one-way valve is fixedly installed inside the exhaust seat, and a one-way valve is fixedly installed inside the air inlet seat. An air inlet pipe is fixedly installed on the air inlet seat, and a connecting pipe is fixedly installed on the exhaust seat, and the connecting pipe communicates with the evaporation and roasting chamber. A suction mechanism that cooperates with the fixed sleeve is installed on the drive rod.
[0007] In the aforementioned evaporation and roasting equipment for processing zinc oxide products, an operating chamber is provided on the front side wall of the machine body, and the operating chamber is interconnected with the heating chamber. A sealing door is connected to the operating chamber by a hinge.
[0008] In the aforementioned evaporation and roasting equipment for processing zinc oxide products, a rotating hole is provided on the side wall of the heating chamber, and a rotating rod is rotatably connected to the rotating hole. A lead screw is fixedly installed at the lower end of the rotating rod, and the lead screw is threadedly connected to the heating plate. A fixing rod is fixedly installed inside the heating chamber, and the fixing rod is slidably connected to the heating plate. An installation groove is provided on the side wall of the machine body, and the installation groove communicates with the rotating hole. A fixing gear is fixedly installed at one end of the rotating rod located in the installation groove.
[0009] In the aforementioned evaporation and roasting equipment for processing zinc oxide products, a round rod is fixedly installed in the mounting groove, and a drive gear is fixedly installed on the round rod. The drive gear meshes with a fixed gear. Two fixed blocks are fixedly installed on the right side wall of the machine body, and a screw is rotatably connected between the two fixed blocks. A movable rack is threadedly connected to the screw, and the movable rack meshes with the drive gear.
[0010] In the aforementioned evaporation and roasting equipment for processing zinc oxide products, two sliders are fixedly installed on the moving rack, and two grooves are opened on the side wall of the machine body, with the two grooves respectively cooperating with the two sliders.
[0011] In the above-mentioned evaporation and roasting equipment for processing zinc oxide products, a fixing ring is fixedly installed on the upper end of the heating plate, a telescopic groove is opened on the mounting rod, and a telescopic rod is slidably connected in the telescopic groove. The telescopic rod is fixedly connected to the support rod, and a spring is installed between the telescopic rod and the telescopic groove. Multiple limiting blocks are fixedly installed on the side wall of the telescopic rod, and multiple limiting grooves are opened on the side wall of the telescopic groove, with each limiting groove cooperating with a corresponding limiting block.
[0012] In the aforementioned evaporation and roasting equipment for processing zinc oxide products, the suction mechanism consists of a driven gear, a piston, a connecting block, a support block, and a connecting rod. The driven gear is fixedly installed on the upper end of the drive rod, the piston is slidably connected in the fixed sleeve, the connecting block is fixedly installed on the piston, the support block is rotatably connected to the driven gear via a rotating shaft, and the connecting rod is fixedly installed between the support block and the connecting block.
[0013] In the aforementioned evaporation and roasting equipment for processing zinc oxide products, a mounting frame is fixedly installed on the machine body, and a drive motor is fixedly installed at the lower end of the mounting frame. The output end of the drive motor is fixedly connected to a drive gear, and the drive gear meshes with the driven gear.
[0014] Compared with existing technologies, the advantages of this invention are:
[0015] 1. The design of multiple stirring rods can stir the powder raw materials in the placement chamber, so that they can be mixed more fully with oxygen during the evaporation and roasting process, thereby improving the evaporation and roasting effect and rate. The design of the scraper can remove the impurities adhering to the inner wall of the evaporation and roasting chamber after the evaporation and roasting process is completed, which makes it easier to keep the inside of the equipment clean and reduces the difficulty of subsequent cleaning.
[0016] 2: The screw and heating plate work together to facilitate the removal of the zinc oxide product from the evaporation and roasting chamber after the evaporation and roasting process is completed.
[0017] 3. The design of the suction mechanism allows for the simultaneous delivery of oxygen during the mixing of powdered raw materials, eliminating the need for separate control and effectively reducing production and processing costs.
[0018] 4. By using a combination of a fixed ring, telescopic groove, telescopic rod, and spring, the scraper can be prevented from contacting the inner wall of the evaporation roasting chamber during the mixing process of powder raw materials. This avoids the problem of impurities on the inner wall of the evaporation roasting chamber being scraped off and contaminating the powder raw materials.
[0019] In summary, this invention can scrape off impurities adhering to the inner wall of the evaporation and roasting chamber after the evaporation and roasting process is completed, which facilitates the cleaning of the inside of the equipment and reduces the difficulty of subsequent cleaning. At the same time, the oxygen supply operation does not require separate control, which effectively reduces the production and processing costs. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of an evaporation and roasting equipment for processing zinc oxide products proposed in this invention;
[0021] Figure 2 for Figure 1 The front view;
[0022] Figure 3 for Figure 1 Enlarged structural diagram of section A;
[0023] Figure 4 for Figure 1 Enlarged structural diagram of section B;
[0024] Figure 5 for Figure 1 Enlarged schematic diagram of the structure of the fixed sleeve and its connecting components.
[0025] In the diagram: 1. Body, 2. Evaporation and roasting chamber, 3. Heating chamber, 4. Heating plate, 5. Feed seat, 6. Discharge seat, 7. Exhaust pipe, 8. Fixing rod, 9. Placement chamber, 10. Rotary hole, 11. Rotating rod, 12. Lead screw, 13. Mounting groove, 14. Fixed gear, 15. Drive gear, 16. Fixing block, 17. Screw, 18. Moving rack, 19. Sliding block, 20. Slide groove, 21. Drive rod, 22. Mounting plate, 23. Stirring rod, 24. Mounting rod, 25. Support rod, 26. Scraper, 27. Spring, 28. Telescopic groove, 29. Fixing ring, 30. Limiting block, 31. Limiting groove, 32. Mounting bracket, 33. Drive motor, 34. Drive gear, 35. Driven gear, 36. Fixing sleeve, 37. Exhaust seat, 38. Connecting pipe, 39. Inlet seat, 40. Inlet pipe, 41. Piston, 42. Connecting block, 43. Supporting block, 44. Connecting rod, 45. Operating chamber, 46. Sealing door. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Reference Figure 1-5 An evaporation roasting device for processing zinc oxide products includes a body 1, an evaporation roasting chamber 2 and a heating chamber 3 inside the body 1, the lower end of the evaporation roasting chamber 2 is connected to the heating chamber 3, a heating plate 4 is installed on the heating chamber 3, and a placement cavity 9 is opened on the heating plate 4, a feeding seat 5 and a discharge seat 6 are fixedly installed on the body 1, and both the feeding seat 5 and the discharge seat 6 are connected to the evaporation roasting chamber 2, an exhaust pipe 7 is fixedly installed on the body 1, and the exhaust pipe 7 is connected to the heating chamber 3, an operating cavity 45 is opened on the front side wall of the body 1, and the operating cavity 45 is connected to the heating chamber 3, and a sealing door 46 is hinged on the operating cavity 45;
[0028] The above points are worth noting:
[0029] 1. Open the sealing door 46 to add fuel to the heating chamber 3. Then, put the powder raw material for processing zinc oxide into the placement chamber 9 through the feed seat 5. After that, it can be evaporated and roasted. During the process, the exhaust gas generated by the fuel combustion will be discharged through the exhaust pipe 7, while the vaporized products generated in the evaporation and roasting chamber 2 can be discharged through the discharge seat 6.
[0030] 2. A drive rod 21 is rotatably connected to the machine body 1, and an mounting plate 22 is fixedly installed at the lower end of the drive rod 21. Multiple stirring rods 23 are fixedly installed at the lower end of the mounting plate 22. When the drive rod 21 rotates, it can drive the multiple stirring rods 23 to rotate through the mounting plate 22, thereby stirring the powder raw material located in the placement chamber 9, so that it can be more fully mixed with oxygen during the evaporation and roasting process, improving the evaporation and roasting effect and rate. Two mounting rods 24 are fixedly installed on the side wall of the drive rod 21, and support rods 25 are installed on both mounting rods 24. A scraper 26 is fixedly installed between the two support rods 25. After the evaporation and roasting process is completed, the rotation of the drive rod 21 can drive the scraper 26 to rotate, and then the impurities adhering to the inner wall of the evaporation and roasting chamber 2 can be scraped off, which is convenient for keeping the inside of the equipment clean and reducing the difficulty of subsequent cleaning.
[0031] 3. A fixing ring 29 is fixedly installed on the upper end of the heating plate 4. A telescopic groove 28 is opened on the mounting rod 24, and a telescopic rod is slidably connected in the telescopic groove 28. The telescopic rod is fixedly connected to the support rod 25. A spring 27 is installed between the telescopic rod and the telescopic groove 28. Multiple limiting blocks 30 are fixedly installed on the side wall of the telescopic rod. Multiple limiting grooves 31 are opened on the side wall of the telescopic groove 28, and each limiting groove 31 cooperates with the corresponding limiting block 30. When the powder raw material is evaporated and roasted, the fixing ring 29 can block the scraper 26. At this time, due to the cooperation between the telescopic rod and the telescopic groove 28, the scraper 26 does not contact the inner wall of the evaporation and roasting chamber 2. Therefore, when the driving rod 21 stirs the powder raw material, the scraper 26 will not scrape off the impurities on the inner wall of the evaporation and roasting chamber 2, thus avoiding the problem of impurities contaminating the powder raw material.
[0032] 4. A rotating hole 10 is provided on the side wall of the heating chamber 3, and a rotating rod 11 is rotatably connected to the rotating hole 10. A lead screw 12 is fixedly installed at the lower end of the rotating rod 11, and the lead screw 12 is threadedly connected to the heating plate 4. A fixed rod 8 is fixedly installed inside the heating chamber 3, and the fixed rod 8 is slidably connected to the heating plate 4. An installation groove 13 is provided on the side wall of the machine body 1, and the installation groove 13 communicates with the rotating hole 10. A fixed gear 14 is fixedly installed at one end of the rotating rod 11 located in the installation groove 13. When the fixed gear 14 is rotated, it can pass through... The screw 12 and the heating plate 4 work together to move up and down in the heating chamber 3. Therefore, after the evaporation and roasting process is completed, the heating plate 4 can be moved to the bottom of the heating chamber 3 to facilitate the removal of the treated zinc oxide. After the zinc oxide is removed, the downward movement of the heating plate 4 will cause the fixing ring 29 to move down. At this time, the elastic force of the spring 27 will make the scraper 26 contact the inner wall of the evaporation and roasting chamber 2. Then, by rotating the drive rod 21, the scraper 26 can scrape off the impurities adhering to the inner wall of the evaporation and roasting chamber 2.
[0033] 5. A round rod is fixedly installed in the mounting slot 13, and a drive gear 15 is fixedly installed on the round rod. The drive gear 15 meshes with the fixed gear 14. Two fixed blocks 16 are fixedly installed on the right side wall of the machine body 1, and a screw 17 is rotatably connected between the two fixed blocks 16. A movable rack 18 is threadedly connected to the screw 17, and the movable rack 18 meshes with the drive gear 15. Two sliders 19 are fixedly installed on the movable rack 18. Two sliding grooves 20 are opened on the side wall of the machine body 1, and the two sliding grooves 20 respectively cooperate with the two sliders 19. By cooperating with the drive gear 15, the screw 17 can be rotated to make the lead screw 12 rotate to complete the position control of the heating plate 4. The adjustment method is simple.
[0034] 6. A fixed sleeve 36 is fixedly installed on the body 1, and an exhaust seat 37 and an air inlet seat 39 are fixedly installed on the fixed sleeve 36. A one-way valve 1 is fixedly installed inside the exhaust seat 37, and a one-way valve 2 is fixedly installed inside the air inlet seat 39. An air inlet pipe 40 is fixedly installed on the air inlet seat 39, and a connecting pipe 38 is fixedly installed on the exhaust seat 37. The connecting pipe 38 is interconnected with the evaporation and roasting chamber 2. A suction mechanism that cooperates with the fixed sleeve 36 is installed on the drive rod 21. The one-way valve 1 allows the gas in the fixed sleeve 36 to be discharged through the connecting pipe 38. The design of the one-way valve 2 allows external gas to enter the fixed sleeve 36 through the air inlet pipe 40.
[0035] 7. The suction mechanism consists of a driven gear 35, a piston 41, a connecting block 42, a support block 43, and a connecting rod 44. The driven gear 35 is fixedly installed on the upper end of the drive rod 21. The piston 41 is slidably connected inside the fixed sleeve 36. The connecting block 42 is fixedly installed on the piston 41. The support block 43 is rotatably connected to the driven gear 35 via a rotating shaft. The connecting rod 44 is fixedly installed between the support block 43 and the connecting block 42. When the drive rod 21 rotates, the piston 41 can reciprocate left and right in the fixed sleeve 36 through the cooperation of the driven gear 35, the connecting rod 44, the connecting block 42, and the support block 43. When the piston 41 moves to the right in the fixed sleeve 36, oxygen in the fixed sleeve 36 can be input into the evaporation and roasting chamber 2 through the connecting pipe 38. When the piston 41 moves to the left, oxygen in the oxygen storage device can be drawn into the fixed sleeve 36 through the air inlet pipe 40 to replenish the oxygen input for the next operation. The overall oxygen delivery operation does not require separate control, effectively reducing production and processing costs.
[0036] 8. A mounting bracket 32 is fixedly installed on the body 1, and a drive motor 33 is fixedly installed at the lower end of the mounting bracket 32. The output end of the drive motor 33 is fixedly connected to a drive gear 34, and the drive gear 34 meshes with the driven gear 35. When the drive motor 33 is working, it can drive the drive rod 21 to rotate and drive the piston 41 to move within the fixed sleeve 36 through the cooperation of the drive gear 34 and the driven gear 35.
[0037] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An evaporation and roasting apparatus for processing zinc oxide products, comprising a body (1), characterized in that, The machine body (1) is provided with an evaporation and roasting chamber (2) and a heating chamber (3), and the lower end of the evaporation and roasting chamber (2) is connected to the heating chamber (3). A heating plate (4) is installed on the heating chamber (3), and a placement cavity (9) is provided on the heating plate (4). A feeding seat (5) and a discharge seat (6) are fixedly installed on the machine body (1), and both the feeding seat (5) and the discharge seat (6) are connected to the evaporation and roasting chamber (2). An exhaust pipe (7) is fixedly installed on the machine body (1), and the exhaust pipe (7) is connected to the heating chamber (3). A drive rod (21) is rotatably connected to the body (1), and a mounting plate (22) is fixedly installed at the lower end of the drive rod (21). Multiple stirring rods (23) are fixedly installed at the lower end of the mounting plate (22). Two mounting rods (24) are fixedly installed on the side wall of the drive rod (21), and support rods (25) are installed on both mounting rods (24). A scraper (26) is fixedly installed between the two support rods (25). A fixing sleeve (36) is fixedly installed on the body (1). And an exhaust seat (37) and an air inlet seat (39) are fixedly installed on the fixed sleeve (36). A one-way valve is fixedly installed inside the exhaust seat (37), and a one-way valve is fixedly installed inside the air inlet seat (39). An air inlet pipe (40) is fixedly installed on the air inlet seat (39), and a connecting pipe (38) is fixedly installed on the exhaust seat (37). The connecting pipe (38) is interconnected with the evaporation and roasting chamber (2). A suction mechanism that cooperates with the fixed sleeve (36) is installed on the drive rod (21). A fixing ring (29) is fixedly installed on the upper end of the heating plate (4). A telescopic groove (28) is opened on the mounting rod (24), and a telescopic rod is slidably connected in the telescopic groove (28). The telescopic rod is fixedly connected to the support rod (25). A spring (27) is installed between the telescopic rod and the telescopic groove (28). Multiple limiting blocks (30) are fixedly installed on the side wall of the telescopic rod. Multiple limiting grooves (31) are opened on the side wall of the telescopic groove (28), and each limiting groove (31) is respectively matched with the corresponding limiting block (30). A rotating hole (10) is provided on the side wall of the heating chamber (3), and a rotating rod (11) is rotatably connected to the rotating hole (10). A lead screw (12) is fixedly installed at the lower end of the rotating rod (11), and the lead screw (12) is threadedly connected to the heating plate (4). A fixing rod (8) is fixedly installed in the heating chamber (3), and the fixing rod (8) is slidably connected to the heating plate (4). An installation groove (13) is provided on the side wall of the machine body (1), and the installation groove (13) communicates with the rotating hole (10). A fixing gear (14) is fixedly installed at one end of the rotating rod (11) located in the installation groove (13).
2. The evaporation and roasting equipment for processing zinc oxide products according to claim 1, characterized in that, An operating cavity (45) is provided on the front side wall of the machine body (1), and the operating cavity (45) is interconnected with the heating chamber (3). A sealing door (46) is connected to the operating cavity (45) by a hinge.
3. The evaporation and roasting equipment for processing zinc oxide products according to claim 1, characterized in that, A round rod is fixedly installed in the mounting groove (13), and a drive gear (15) is fixedly installed on the round rod. The drive gear (15) meshes with the fixed gear (14). Two fixed blocks (16) are fixedly installed on the right side wall of the body (1), and a screw (17) is rotatably connected between the two fixed blocks (16). A movable rack (18) is threaded onto the screw (17), and the movable rack (18) meshes with the drive gear (15).
4. The evaporation and roasting equipment for processing zinc oxide products according to claim 3, characterized in that, Two sliders (19) are fixedly installed on the moving rack (18), and two sliding grooves (20) are opened on the side wall of the machine body (1), and the two sliding grooves (20) respectively cooperate with the two sliders (19).
5. The evaporation and roasting equipment for processing zinc oxide products according to claim 1, characterized in that, The suction mechanism consists of a driven gear (35), a piston (41), a connecting block (42), a support block (43), and a connecting rod (44). The driven gear (35) is fixedly installed on the upper end of the drive rod (21). The piston (41) is slidably connected in the fixed sleeve (36). The connecting block (42) is fixedly installed on the piston (41). The support block (43) is rotatably connected to the driven gear (35) through a rotating shaft. The connecting rod (44) is fixedly installed between the support block (43) and the connecting block (42).
6. The evaporation and roasting equipment for processing zinc oxide products according to claim 5, characterized in that, A mounting bracket (32) is fixedly installed on the body (1), and a drive motor (33) is fixedly installed at the lower end of the mounting bracket (32). The output end of the drive motor (33) is fixedly connected to a drive gear (34), and the drive gear (34) meshes with the driven gear (35).
Citation Information
Patent Citations
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CN112239263A
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