Roller dryer for pyrite
By designing and purifying mechanisms in a roller -type dryer in a sulfur mine, purifying the humidity generated during the drying process, solving the problem of directly excretion of moisture to discharge the environment and healthy pollution, improve the safety and safety of the equipment Practical.
Patent Information
- Application Number
- CN202421023600.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The moisture generated by the existing pyrode-iron drum dryer during the drying process is directly discharged out, which may carry fine pyrote ore dust and harmful gases, causing pollution to the external working environment and workers' health.
Design a sulfur mineral drum dryer that includes the feed inlet, inner tube, damp fans and purification mechanisms. Purifying agencies include gathering wind warehouses, purification warehouses, dehumidification boxes and air purification boxes, and purify the discharged moisture through these components.
Effectively remove the dust and harmful gases contained in moisture, avoid pollution to the surrounding air quality, improve the breathing health of workers, and enhance the practicality and safety of the dryer.
Smart Images
Figure CN222418280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying machines, in particular to a drum type drying machine for pyrite. Background Art
[0002] Sulfur ore is a basic chemical raw material. In nature, sulfur is a widely distributed non-metallic element with a very strong affinity. It exists in various forms such as natural sulfur, hydrogen sulfide, metal sulfide and sulfate, and forms various sulfur deposits. Sulfuric acid is an important chemical raw material, and pyrite is the raw material for producing sulfuric acid. When producing sulfuric acid, there are strict index requirements for the moisture content of pyrite, so it is necessary to apply a pyrite dryer.
[0003] Nowadays, when the drum dryer for pyrite is in use, the moisture generated by the drying of the materials in the dryer is mainly discharged directly to the outside through the dehumidification fan. However, the moisture discharged during the drying process may carry fine pyrite dust and other potentially harmful substances, such as sulfur dioxide. These gases will pollute the surrounding air quality, affect the workers' respiratory health, and may cause respiratory irritation, inflammation or more serious respiratory diseases, which can easily affect the external working environment and the workers' physical health. Utility Model Content
[0004] The utility model aims to provide a drum dryer for pyrite, aiming to solve the problem that when the conventional drum dryer for pyrite is in use, the moisture generated by drying is directly discharged to the outside, which may easily affect the external working environment and the health of workers.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A drum dryer for pyrite comprises: a machine body, a feed port fixedly arranged on the machine body, an inner cylinder rotatably arranged inside the machine body, and one end of the inner cylinder is connected to the feed port, a dehumidification fan is arranged on the feed port, and a purification mechanism for purifying the gas discharged by the dehumidification fan is arranged on the feed port, the purification mechanism comprises a shell and a purification chamber, the shell is fixedly arranged outside the feed port, and the dehumidification fan is located inside the shell.
[0007] Preferably, a heating mechanism for heating the inner cylinder is arranged inside the machine body, a frame is arranged outside the machine body, a driving motor is fixedly arranged on the frame, a driving gear is fixedly arranged at the output end of the driving motor, a driven gear is fixedly arranged outside the inner cylinder, and the driven gear is meshed with the driving gear.
[0008] Preferably, an air collecting bin is provided inside the shell, and the air outlet end of the dehumidification fan is connected to the inside of the air collecting bin, and a first air duct is provided on the air collecting bin.
[0009] Preferably, the purification chamber is fixedly arranged inside the shell, and the purification chamber is located below the wind gathering chamber and the moisture removal fan.
[0010] Preferably, a box body is fixedly arranged inside the purification chamber, purification liquid is arranged inside the box body, an air separation chamber is fixedly installed on the inner bottom of the box body, a tube body is arranged inside the box body, and the top end of the tube body is connected to one end of the first air duct, and a first air outlet pipe is arranged outside the box body.
[0011] Preferably, a dehumidification box is fixedly installed inside the purification chamber, and one end of the first air outlet pipe is connected to the interior of the dehumidification box, a storage box is embedded in the interior of the dehumidification box, the interior of the storage box is filled with dehumidifying agent, the storage box is provided with multiple groups of ventilation holes, and the dehumidification box is provided with a second air outlet pipe.
[0012] Preferably, an air purification box is fixedly installed inside the purification chamber, and one end of the second air outlet pipe extends to the inside of the air purification box, a composite air purification filter plate is embedded inside the air purification box, and a third air outlet pipe is arranged on the air purification box, and one end of the third air outlet pipe extends to the outside of the shell.
[0013] The beneficial effects of the utility model are:
[0014] 1. When the utility model is in use, through the installation of the wind gathering bin and the purification bin in the shell, as the dryer is used, when the moisture in the inner drum is discharged to the outside through the dehumidification fan, the moisture discharged to the outside will enter the interior of the purification bin through the wind gathering bin, and will be purified by the box body, dehumidification box and air purification box installed in the purification bin before being discharged to the outside, which can purify the dust and harmful gases contained in the moisture, avoid these gases from polluting the air quality around the device, affect the respiratory health of workers, and improve the practicality and safety of the drum dryer for pyrite. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.
[0016] Figure 2 It is a structural schematic diagram of an inner cylinder of a specific embodiment of the utility model.
[0017] Figure 3 It is a structural schematic diagram of a feed port in a specific embodiment of the utility model.
[0018] Figure 4 It is a structural schematic diagram of a housing of a specific embodiment of the utility model.
[0019] In the figure: 1. machine body; 2. heating mechanism; 3. feed port; 4. driving motor; 5. driving gear; 6. inner cylinder; 7. driven gear; 8. dehumidification fan; 9. shell; 10. wind gathering chamber; 11. first air duct; 12. purification chamber; 13. box body; 14. air distribution chamber; 15. pipe body; 16. first air outlet pipe; 17. dehumidification box; 18. storage box; 19. vent; 20. dehumidifying agent; 21. second air outlet pipe; 22. air purification box; 23. composite air purification filter plate; 24. third air outlet pipe. DETAILED DESCRIPTION
[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.
[0021] like Figure 1-4 As shown, a drum dryer for pyrite comprises: a machine body 1, a feed port 3 is fixedly provided on the machine body 1, an inner cylinder 6 is rotatably provided inside the machine body 1, and one end of the inner cylinder 6 is communicated with the feed port 3, a dehumidification fan 8 is provided on the feed port 3, and a purification mechanism for purifying the gas discharged by the dehumidification fan 8 is provided on the feed port 3, the purification mechanism comprises a shell 9 and a purification bin 12, the shell 9 is fixedly provided on the outside of the feed port 3, and the dehumidification fan 8 is located inside the shell 9, the machine body 1 serves as the main structure of the dryer, the inner cylinder 6 is located inside the machine body 1 and can rotate, which is the core part of the drum dryer, the feed port 3 is not only used for the introduction of materials, but also a channel for the discharge of moisture, the dehumidification fan 8 It is arranged here to effectively extract the hot and humid air generated in the drying process, promote to maintain appropriate humidity in the drying room, and speed up the drying speed. Through the installation of the wind gathering bin 10 and the purification bin 12 in the shell 9, as the dryer is used, when the moisture in the inner drum 6 is discharged to the outside through the dehumidification fan 8, the moisture discharged to the outside will enter the interior of the purification bin 12 through the wind gathering bin 10, and will be purified by the box 13, dehumidification box 17 and air purification box 22 installed in the purification bin 12 before being discharged to the outside. The dust and harmful gases contained in the moisture can be purified to avoid these gases from polluting the air quality around the device and affecting the respiratory health of workers, thereby improving the practicality and safety of the drum dryer for pyrite.
[0022] like Figure 2As shown, a heating mechanism 2 for heating the inner drum 6 is arranged inside the machine body 1, a frame is arranged outside the machine body 1, a driving motor 4 is fixedly arranged on the frame, a driving gear 5 is fixedly arranged at the output end of the driving motor 4, a driven gear 7 is fixedly arranged outside the inner drum 6, and the driven gear 7 is meshed with the driving gear 5. The heating mechanism 2 arranged inside the machine body 1 is a key component in the drying process, which is responsible for providing the heat energy required for drying. With the start-up of the dryer, the driving motor 4 will drive the inner drum 6 to rotate through the driving gear 5 installed at its output end and the driven gear 7 meshed with it, so that the inner drum 6 can rotate continuously and stably during the drying process, ensuring full contact between the material and the hot air, and improving the drying efficiency and uniformity.
[0023] like Figure 4 As shown, a wind collecting bin 10 is arranged inside the shell 9, and the air outlet end of the dehumidification fan 8 is connected to the inside of the wind collecting bin 10, a first air duct 11 is arranged on the wind collecting bin 10, a purification bin 12 is fixedly arranged inside the shell 9, and the purification bin 12 is located below the wind collecting bin 10 and the dehumidification fan 8, a box body 13 is fixedly arranged inside the purification bin 12, a purification liquid is arranged inside the box body 13, an air separation bin 14 is fixedly installed on the inner bottom of the box body 13, and a pipe 11 is arranged inside the box body 13 to communicate with the inside of the air separation bin 14. The box body 13 has a body 15, and the top of the tube body 15 is connected to one end of the first air duct 11. A first air outlet pipe 16 is arranged on the outside of the box body 13. With the start of the dehumidification fan 8, the humid and hot gas discharged outward will be gathered by the wind gathering bin 10 and then enter the air separation bin 14 through the first air duct 11 and the tube body 15, and then dispersed through the multiple groups of holes provided on the air separation bin 14 and enter the interior of the box body 13, so that the box body 13 can remove harmful substances and dust in the gas through the internal purification liquid and reduce the heat in the moisture.
[0024] like Figure 4 As shown, a dehumidification box 17 is fixedly installed inside the purification chamber 12, and one end of the first air outlet pipe 16 is connected to the interior of the dehumidification box 17, and a storage box 18 is installed inside the dehumidification box 17. The interior of the storage box 18 is filled with a dehumidifying agent 20, and a plurality of air vents 19 are provided on the storage box 18. A second air outlet pipe 21 is provided on the dehumidification box 17. The dehumidifying agent 20 is installed in the interior of the dehumidification box 17 through the storage box 18 with a plurality of air vents 19 on the surface. The gas after preliminary purification will enter the interior of the dehumidification box 17 through the first air outlet pipe 16, and the gas will enter the interior of the air purification box 22 through the second air outlet pipe 21 after being dehumidified by the dehumidifying agent 20 in the storage box 18. The dehumidifying agent 20 can absorb residual moisture in the gas, reduce the humidity of the gas, and ensure that the exhaust gas is drier.
[0025] like Figure 4As shown, an air purification box 22 is fixedly provided inside the purification chamber 12, and one end of the second air outlet pipe 21 extends to the interior of the air purification box 22, and a composite air purification filter plate 23 is embedded in the air purification box 22. A third air outlet pipe 24 is provided on the air purification box 22, and one end of the third air outlet pipe 24 extends to the outside of the shell 9. When the dehumidified gas enters the interior of the purification chamber 12 through the second air outlet pipe 21, it will pass through the composite air purification filter plate 23 provided inside the air purification box 22, thereby achieving deep purification of the gas, effectively removing tiny particles, harmful gases and odors, and ensuring the high quality of the exhaust gas. The purified gas will be discharged to the outside of the shell 9 through the third air outlet pipe 24, thereby avoiding the moisture in the inner cylinder 6 being directly discharged to the outside through the dehumidification fan 8 to pollute the air quality around the device, affecting the respiratory health of the workers, and improving the practicality and safety of the drum dryer for pyrite.
[0026] Working principle: the body 1 is the main structure of the dryer, and the inner drum 6 is located inside the body 1 and can rotate. This is the core part of the drum dryer. The feed port 3 is not only used for the introduction of materials, but also a channel for the discharge of moisture. The dehumidification fan 8 is set here, which can effectively extract the hot and humid air generated during the drying process, promote the maintenance of appropriate humidity in the drying room, and speed up the drying speed. Through the installation of the wind gathering bin 10 and the purification bin 12 in the shell 9, as the dryer is used, when the moisture in the inner drum 6 is discharged to the outside through the dehumidification fan 8, the moisture discharged to the outside will enter the inside of the purification bin 12 through the wind gathering bin 10, and pass through the box 13, dehumidification box 17 and The air purification box 22 purifies and discharges the air to the outside, which can purify the dust and harmful gases contained in the wet air, so as to avoid these gases from polluting the air quality around the device and affecting the respiratory health of workers, thereby improving the practicality and safety of the drum dryer for pyrite. The heating mechanism 2 arranged inside the body 1 is a key component in the drying process, which is responsible for providing the heat energy required for drying. With the start of the dryer, the driving motor 4 will drive the inner drum 6 to rotate through the driving gear 5 installed at its output end and the driven gear 7 meshing with it, so that the inner drum 6 can rotate continuously and stably during the drying process, ensuring the full contact between the material and the hot air, and improving the drying efficiency and uniformity. With the dehumidification fan 8 The hot and humid gas discharged outward will be gathered by the wind gathering bin 10 and then enter the air separation bin 14 through the first air duct 11 and the pipe body 15, and then dispersed through the multiple groups of holes provided on the air separation bin 14 and enter the interior of the box body 13, so that the box body 13 can remove harmful substances and dust in the gas through its internal purification liquid and reduce the heat in the moisture. The dehumidifier 20 is installed in the dehumidification box 17 through a storage box 18 with multiple groups of vents 19 on the surface. As the preliminarily purified gas enters the dehumidification box 17 through the first air outlet pipe 16, it will enter the air purification box 22 through the second air outlet pipe 21 after being dehumidified by the dehumidifier 20 in the storage box 18. Internally, the dehumidifier 20 can absorb the residual moisture in the gas, reduce the humidity of the gas, and ensure that the exhaust gas is drier. When the dehumidified gas enters the interior of the purification chamber 12 through the second exhaust pipe 21, it will pass through the composite air purification filter plate 23 arranged inside the air purification box 22, thereby achieving deep purification of the gas, which can effectively remove tiny particles, harmful gases and odors, and ensure the high quality of the exhaust gas. The purified gas will be discharged to the outside of the shell 9 through the third exhaust pipe 24, so as to avoid the moisture in the inner cylinder 6 being directly discharged to the outside through the dehumidification fan 8, causing pollution to the air quality around the device, affecting the respiratory health of the workers, and improving the practicality and safety of the drum dryer for pyrite.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A drum dryer for pyrite, comprising: A machine body (1), wherein a feed port (3) is fixedly provided on the machine body (1), an inner cylinder (6) is rotatably provided inside the machine body (1), and one end of the inner cylinder (6) is communicated with the feed port (3), and is characterized in that a dehumidification fan (8) is provided on the feed port (3), and a purification mechanism for purifying the gas discharged by the dehumidification fan (8) is provided on the feed port (3), and the purification mechanism includes a shell (9) and a purification bin (12), the shell (9) is fixedly provided on the outside of the feed port (3), and the dehumidification fan (8) is located inside the shell (9).
2. A drum dryer for pyrite according to claim 1, characterized in that: A heating mechanism (2) for heating the inner cylinder (6) is arranged inside the machine body (1), a frame is arranged outside the machine body (1), a driving motor (4) is fixedly arranged on the frame, a driving gear (5) is fixedly arranged at the output end of the driving motor (4), a driven gear (7) is fixedly arranged outside the inner cylinder (6), and the driven gear (7) is meshed with the driving gear (5).
3. A drum dryer for pyrite according to claim 1, characterized in that: An air collecting bin (10) is arranged inside the shell (9), and the air outlet end of the dehumidification fan (8) is connected to the inside of the air collecting bin (10), and a first air duct (11) is arranged on the air collecting bin (10).
4. A drum dryer for pyrite according to claim 3, characterized in that: The purification chamber (12) is fixedly arranged inside the shell (9), and the purification chamber (12) is located below the wind gathering chamber (10) and the moisture removal fan (8).
5. A drum dryer for pyrite according to claim 4, characterized in that: A box body (13) is fixedly arranged inside the purification chamber (12), a purification liquid is arranged inside the box body (13), an air separation chamber (14) is fixedly installed on the inner bottom of the box body (13), a tube body (15) is arranged inside the box body (13) and the bottom end is connected to the inside of the air separation chamber (14), and the top end of the tube body (15) is connected to one end of the first air duct (11), and a first air outlet pipe (16) is arranged outside the box body (13).
6. A drum dryer for pyrite according to claim 5, characterized in that: A dehumidification box (17) is fixedly arranged inside the purification chamber (12), and one end of the first air outlet pipe (16) is connected to the interior of the dehumidification box (17). A storage box (18) is embedded in the interior of the dehumidification box (17), and a dehumidifying agent (20) is installed in the storage box (18). A plurality of groups of ventilation holes (19) are provided on the storage box (18), and a second air outlet pipe (21) is provided on the dehumidification box (17).
7. A drum dryer for pyrite according to claim 6, characterized in that: An air purification box (22) is fixedly arranged inside the purification chamber (12), and one end of the second air outlet pipe (21) extends to the inside of the air purification box (22), a composite air purification filter plate (23) is embedded inside the air purification box (22), and a third air outlet pipe (24) is arranged on the air purification box (22), and one end of the third air outlet pipe (24) extends to the outside of the shell (9).