Drying device for sulfur production

Abstract

The utility model belongs to the technical field of sulfur production equipment, and particularly discloses a drying device for sulfur production, which comprises a temporary storage box, the bottom of the temporary storage box is fixedly connected with a first conveying pipe, the tail end of the first conveying pipe is fixedly connected with a first fixing cover, and the tail end of the first fixing cover is rotatably connected with a rotating cylinder. The tail end of the rotating cylinder is rotatably connected with a second fixing cover, the second fixing cover is fixedly arranged relative to the first fixing cover, the inner wall of the rotating cylinder is fixedly connected with spiral teeth, the lower portion of the second fixing cover is fixedly connected with a second conveying pipe, and the tail end of the second conveying pipe is connected with a collecting box; a drying pipe and an exhaust pipe are fixedly connected between the first fixing cover and the second fixing cover. According to the sulfur conveying device, the temporary storage box is arranged and used for conveying sulfur into the rotating cylinder, a certain shielding effect can be achieved, and therefore the dustproof effect is achieved, the rotating cylinder is arranged, and sulfur materials can be slowly conveyed through the rotating cylinder and spiral teeth in the rotating cylinder.

Description

Technical Field

[0001] This utility model belongs to the technical field of sulfur production equipment, specifically a drying device for sulfur production. Background Technology

[0002] Sulfur drying is a process in which sulfur raw materials containing a certain amount of moisture are dried using specialized equipment under suitable temperature and airflow conditions. Hot air or other heat sources remove moisture from the surface and interior of the sulfur, reducing its moisture content to meet the requirements for subsequent production, storage, or use. Existing drying equipment may cause oxidation during operation, leading to a decline in the quality of the sulfur product. Furthermore, sulfur is a flammable and explosive substance, and existing equipment often uses mechanical stirring structures during drying, which increases the risk of explosion due to the impact. Additionally, existing equipment lacks the ability to treat exhaust gases, allowing sulfur dust to escape into the air and cause environmental pollution. Therefore, a new type of drying device for sulfur production is needed to meet this requirement. Utility Model Content

[0003] To address the above technical problems, this utility model provides a drying device for sulfur production.

[0004] To solve the above technical problems, the technical solution adopted by this utility model is as follows: a drying device for sulfur production, including a temporary storage box, a first conveying pipe fixedly connected to the bottom of the temporary storage box, a first fixed cover fixedly connected to the end of the first conveying pipe, a rotating cylinder rotatably connected to the end of the first fixed cover, a second fixed cover rotatably connected to the end of the rotating cylinder, the second fixed cover being fixedly disposed relative to the first fixed cover, a spiral tooth fixedly connected to the inner wall of the rotating cylinder, a second conveying pipe fixedly connected to the lower part of the second fixed cover, a collection box connected to the end of the second conveying pipe, a drying pipe and an exhaust pipe fixedly connected between the first fixed cover and the second fixed cover, and also including a heating box and a tail gas box, the heating box being connected to the drying pipe through a first flexible hose, the exhaust pipe being connected to the tail gas box through a second flexible hose, small holes being opened on both the drying pipe and the exhaust pipe, and the drying gas used in the heating box is nitrogen.

[0005] Furthermore, it includes a rotating base, on which a track wheel is rotatably connected, and slide rails are fixedly connected to both sides of the rotating cylinder, with the slide rails slidably connected to the track wheel.

[0006] Furthermore, a rotating motor is fixedly connected to one of the rotating seats, and the rotating shaft of the rotating motor passes through the rotating seat and is fixedly connected to the track wheel on it.

[0007] Furthermore, a first fan is installed on the first hose, and a second fan is installed on the second hose.

[0008] Furthermore, the inlet of the collection box is connected to a flexible channel, and the second conveying pipe is fixedly connected to the flexible channel.

[0009] Furthermore, a diffuser disc is provided inside the exhaust gas box, and several air nozzles are fixedly connected to the bottom of the diffuser disc. The second flexible hose is connected to the diffuser disc.

[0010] Furthermore, the treatment fluid in the exhaust gas box is a calcium hydroxide solution.

[0011] Furthermore, a dust cover is provided at the feed inlet of the temporary storage box.

[0012] This utility model has the following advantages compared with the prior art:

[0013] This invention incorporates a temporary storage box that provides a shielding effect to the sulfur transported into the rotating drum, thus preventing dust accumulation. The rotating drum, with its spiral teeth, allows for slow transport of the sulfur, reducing the risk of sulfur explosion. A drying pipe delivers hot air for effective drying, and nitrogen is used for drying, minimizing the risk of sulfur oxidation. Finally, a tail gas box treats the tail gas with calcium hydroxide solution, reducing the risk of environmental pollution. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the rotating cylinder structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the exhaust gas box structure of this utility model.

[0017] The components are: 1. Temporary storage box, 2. First conveying pipe, 3. Dust cover, 4. First fixed cover, 5. Rotating cylinder, 6. Slide rail, 7. Drying pipe, 8. Exhaust pipe, 9. Rail wheel, 10. Rotating seat, 11. Rotating motor, 12. Heating box, 13. First hose, 14. First fan, 15. Second hose, 16. Second fan, 17. Exhaust gas box, 18. Second fixed cover, 19. Second conveying pipe, 20. Soft channel, 21. Collection box, 22. Spiral gear, 23. Air diffuser plate, 24. Air nozzle. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figures 1-3The drying device for sulfur production shown includes a temporary storage box 1. A first conveying pipe 2 is fixedly connected to the bottom of the temporary storage box 1. A gate valve is installed on the first conveying pipe 2. A first fixed cover 4 is fixedly connected to the end of the first conveying pipe 2. A rotating cylinder 5 is rotatably connected to the end of the first fixed cover 4. A second fixed cover 18 is rotatably connected to the end of the rotating cylinder 5. A slide rail is provided between the first fixed cover 4, the second fixed cover 18, and the rotating cylinder 5 to ensure stable sliding. The second fixed cover 18 is fixed relative to the first fixed cover 4. The inner wall of the rotating cylinder 5 is fixed. The first fixed cover 4 is connected to the second fixed cover 18 with a spiral tooth 22. The lower part of the second fixed cover 18 is fixedly connected to the second conveying pipe 19. The end of the second conveying pipe 19 is connected to the collection box 21. The first fixed cover 4 and the second fixed cover 18 are fixedly connected to the drying pipe 7 and the exhaust pipe 8. The first fixed cover 4 and the second fixed cover 18 are also connected to the exhaust pipe 17 ...

[0020] The rotating cylinder 5 is tilted downwards from front to back, with an tilt angle between 5° and 10°.

[0021] It should be noted that the lower parts of the temporary storage box 1, the first fixed cover 4, and the second fixed cover 18 are all fixedly connected to brackets.

[0022] It should be noted that a temperature detection device is installed inside the first fixed cover 4.

[0023] To ensure stable rotation of the rotating cylinder 5, a rotating base 10 is included, on which a track wheel 9 is rotatably connected. Slide rails 6 are fixedly connected to both sides of the rotating cylinder 5, and the slide rails 6 are slidably connected to the track wheel 9. There are four rotating bases 10, located on both ends of the rotating cylinder 5.

[0024] The rotating seat 10 has a support at its bottom.

[0025] To facilitate the provision of rotational power, a rotating motor 11 is fixedly connected to one of the rotating seats 10. The rotating shaft of the rotating motor 11 passes through the rotating seat 10 and is fixedly connected to the track wheel 9 on it.

[0026] To facilitate stable ventilation, a first fan 14 is installed on the first flexible hose 13, and a second fan 16 is installed on the second flexible hose 15.

[0027] To prevent sulfur-containing dust from splashing, a flexible channel 20 is connected to the feed inlet of the collection box 21, and the second conveying pipe 19 is fixedly connected to the flexible channel 20. The flexible channel 20 is fitted onto the second conveying pipe 19 and secured with a clamp. After replacing the collection box 21, the flexible channel 20 is secured.

[0028] To facilitate exhaust gas treatment, an exhaust gas box 17 is equipped with a diffuser plate 23. Several air nozzles 24 are fixedly connected to the bottom of the diffuser plate 23, and a second flexible hose 15 is connected to the diffuser plate 23. The exhaust gas box 17 is equipped with a liquid inlet and a liquid outlet.

[0029] To treat sulfur-containing exhaust gas, the treatment solution in exhaust gas box 17 is a calcium hydroxide solution.

[0030] To prevent sulfur-containing dust from splashing, a dust cover 3 is installed at the inlet of the temporary storage box 1.

[0031] The specific working process of this utility model is as follows:

[0032] During operation, the dust cover 3 is opened, sulfur is added to the temporary storage box 1, and the dust cover 3 is closed. The rotating motor 11 is turned on, driving the rotating drum 5 to rotate. Under the action of the spiral teeth 22, the sulfur moves forward. The heating box 12 is turned on, and heated nitrogen gas enters from the first hose 13. After being accelerated by the first fan 14, it is blown onto the sulfur from the drying pipe 7 for heating and drying. After drying for a period of time, the second fan 16 is turned on, and the hot air inside is drawn out from the exhaust pipe 8 and enters the tail gas box 17 from the second hose 15. It is then dispersed by the air nozzle 24 on the diffuser plate 23 and absorbed by the calcium hydroxide solution therein. The dried sulfur is discharged from the second conveying pipe 19 and enters the collection box 21.

Claims

1. A drying device for sulfur production, comprising a temporary storage box (1), wherein a first conveying pipe (2) is fixedly connected to the bottom of the temporary storage box (1), characterized in that: A first fixed cover (4) is fixedly connected to the end of the first feed pipe (2). A rotating cylinder (5) is rotatably connected to the end of the first fixed cover (4). A second fixed cover (18) is rotatably connected to the end of the rotating cylinder (5). The second fixed cover (18) is fixedly disposed relative to the first fixed cover (4). A spiral tooth (22) is fixedly connected to the inner wall of the rotating cylinder (5). A second feed pipe (19) is fixedly connected to the lower part of the second fixed cover (18). The end of the second feed pipe (19) is connected to... There is a collection box (21), and a drying pipe (7) and an exhaust pipe (8) are fixedly connected between the first fixed cover (4) and the second fixed cover (18). It also includes a heating box (12) and an exhaust gas box (17). The heating box (12) is connected to the drying pipe (7) through a first flexible hose (13), and the exhaust pipe (8) is connected to the exhaust gas box (17) through a second flexible hose (15). Small holes are opened on the drying pipe (7) and the exhaust pipe (8). The drying gas used by the heating box (12) is nitrogen.

2. The drying apparatus for sulfur production according to claim 1, characterized in that: It includes a rotating seat (10), on which a rail wheel (9) is rotatably connected, and slide rails (6) are fixedly connected to both sides of the rotating cylinder (5), and the slide rails (6) are slidably connected to the rail wheel (9).

3. The drying apparatus for sulfur production according to claim 2, characterized in that: A rotating motor (11) is fixedly connected to one of the rotating seats (10), and the rotating shaft of the rotating motor (11) passes through the rotating seat (10) and is fixedly connected to the rail wheel (9) on it.

4. The drying apparatus for sulfur production according to claim 1, characterized in that: A first fan (14) is provided on the first hose (13), and a second fan (16) is provided on the second hose (15).

5. The drying apparatus for sulfur production according to claim 1, characterized in that: The inlet of the collection box (21) is connected to a flexible channel (20), and the second conveying pipe (19) is fixedly connected to the flexible channel (20).

6. The drying apparatus for sulfur production according to claim 1, characterized in that: The exhaust gas box (17) is provided with a diffuser plate (23), and a number of air nozzles (24) are fixedly connected to the bottom of the diffuser plate (23). The second hose (15) is connected to the diffuser plate (23).

7. The drying apparatus for sulfur production according to claim 6, characterized in that: The treatment liquid in the exhaust gas box (17) is a calcium hydroxide solution.

8. The drying apparatus for sulfur production according to claim 1, characterized in that: The temporary storage box (1) is equipped with a dust cover (3) at the feed inlet.

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