Roller discharging device
By welding L-shaped bent plate collection plates to the inner wall of the drum, the material slides into the screw conveyor by gravity, which solves the problems of heat energy waste and low efficiency when the material is discharged from the carbonization pyrolysis furnace, and achieves efficient material conveying.
Patent Information
- Application Number
- CN202423153453.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing carbonization pyrolysis furnaces require heating to be stopped and cooled when discharging solid materials, resulting in wasted heat energy and low production efficiency.
Several L-shaped bent plate collection plates are welded on the inner wall of the drum. The material slides into the feed port of the screw conveyor by its own gravity and is then transported to the outside of the drum by the screw conveyor. The collection plates are at a 10-degree angle to the center line of the drum to achieve screw conveying.
This technology enables efficient collection and conveying of materials while the drum is rotating, avoiding waste of thermal energy and improving production efficiency.
Smart Images

Figure CN223736934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technology of drum discharge in carbonization pyrolysis furnace. Specifically, when the drum rotates, the collecting plate welded to the inner wall of the drum collects the material and sends it to the feed port of the screw conveyor, and then the screw conveyor transports it to the outside of the drum. Background Technology
[0002] The solid material produced after the material in the carbonization pyrolysis furnace is heated and pyrolyzed needs to be discharged. Most existing technologies involve stopping heating and cooling, and then using a spiral plate welded to the inner wall of the drum for output, which wastes a lot of heat energy and has low production efficiency. When the carbonization pyrolysis furnace is in operation, this utility model collects the material and sends it to the feed port of the screw conveyor, and then the screw conveyor transports it to the outside of the drum. Summary of the Invention
[0003] The purpose of this utility model is to provide a roller discharge device that collects materials and sends them to the feed inlet of a screw conveyor, and then transports them to the outside of the roller via the screw conveyor.
[0004] The present invention provides the following technical solution.
[0005] This utility model device consists of a screw conveyor 1, a packing box 2, an end cap 3, a collecting plate 4, and a roller 5.
[0006] Several collecting plates 4 are welded to the inner wall of the drum 5 and evenly distributed;
[0007] The collecting plate 4 is an L-shaped bent plate. The end face of the long side is welded to the inner wall of the roller 5. The plane of the long side is at a 10-degree angle to the center line of the roller 5, and the plane of the short side is perpendicular to the center line of the roller 5.
[0008] Because the long side plane of the collecting plate 4 is at an angle to the center line of the roller 5, the collecting plate 4 has a spiral conveying function; because the collecting plate 4 is an L-shaped bent plate, the short side has a material blocking function to continue the spiral conveying function.
[0009] Packing box 2 is welded to head 3, head 3 is welded to roller 5, and the three are welded together as one concentric unit.
[0010] The screw conveyor 1 is fixed, and the feed inlet end is inserted into the roller 5 and is concentric with the roller 5; the length of the feed inlet of the screw conveyor 1 is the same as the length of the long side of the collecting plate 4 welded inside the roller 5.
[0011] When the drum 5 rotates clockwise, the material inside the drum 5 rotates along with the vertical collecting plate 4 on the lower side of the drum 5.
[0012] When the vertical collecting plate 4 on the lower side of the inner drum 5 rotates more than 90 degrees, the material begins to slide down from the collecting plate 4 under its own gravity and falls into the feed inlet of the screw conveyor.
[0013] When the vertical collecting plate 4 on the lower side of the inner drum 5 rotates 180 degrees, the material slides off the collecting plate 4 almost entirely under its own gravity and falls into the feed inlet of the screw conveyor. The screw conveyor 1 then transports the material to the outside of the drum. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the structure of this utility model.
[0015] Figure 2 is a schematic diagram of the screw conveyor structure.
[0016] Figure 3 is a schematic diagram of the packing box structure.
[0017] Figure 4 is a schematic diagram of the head structure.
[0018] Figure 5 is a schematic diagram of the aggregate plate structure.
[0019] Figure 6 is a schematic diagram of the drum structure.
[0020] Figure 7 is a schematic diagram of a structure in which several aggregate plates 4 are welded to the inner wall of the drum 5 and evenly distributed.
[0021] Figure 8 shows a schematic diagram of packing box 2 welded to end cap 3, end cap 3 welded to roller 5, and the three welded together as a whole with a concentric structure.
[0022] Figure 9 is a schematic diagram of the structure of the material inside the drum 5 rotating clockwise as the vertical collecting plate 4 on the lower side of the drum 5 rotates... (the packing box 2 and the end cap 3 are hidden).
[0023] In the diagram: 1. Screw conveyor; 2. Packing box; 3. End cap; 4. Aggregator plate; 5. Roller. Detailed Implementation
[0024] Several collecting plates 4 are welded evenly distributed on the inner wall of the drum 5; the collecting plate 4 is an L-shaped bent plate, with the long side end face welded to the inner wall of the drum 5, the long side plane is at a 10-degree angle to the center line of the drum 5, and the short side plane is perpendicular to the center line of the drum 5; because the long side plane of the collecting plate 4 is at an angle to the center line of the drum 5, the collecting plate 4 has the function of spiral conveying; because the collecting plate 4 is an L-shaped bent plate, the short side has the function of stopping material and continuing spiral conveying.
[0025] Packing box 2 is welded to head 3, head 3 is welded to roller 5, and the three are welded together as one concentric unit.
[0026] The screw conveyor 1 is fixed, and the feed inlet end is inserted into the roller 5 and is concentric with the roller 5; the length of the feed inlet of the screw conveyor 1 is the same as the length of the long side of the collecting plate 4 welded inside the roller 5.
[0027] The working principle of this utility model is as follows:
[0028] When the drum 5 rotates clockwise, the material inside the drum 5 rotates along with the vertical collecting plate 4 on the lower side of the drum 5.
[0029] When the vertical collecting plate 4 on the lower side of the inner drum 5 rotates more than 90 degrees, the material begins to slide down from the collecting plate 4 under its own gravity and falls into the feed inlet of the screw conveyor.
[0030] When the vertical collecting plate 4 on the lower inner side of the drum 5 rotates 180 degrees, the material slides off the collecting plate 4 and falls into the feed inlet of the screw conveyor under its own gravity, and is then transported to the outside of the drum by the screw conveyor 1.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.
Claims
1. A drum discharge apparatus, characterized by, The device comprises a screw conveyor, a packing box, a head, a collecting plate and a roller, several collecting plates (4) are welded on the inner wall of the roller (5) and are evenly distributed, the collecting plate (4) is an L-shaped bent plate, the end surface of the long side is welded on the inner wall of the roller (5), the long side plane has an angle of 10 degrees with the center line of the roller (5), the short side plane is perpendicular to the center line of the roller (5), the packing box (2) is welded on the head (3), the head (3) is welded on the roller (5), and the three are welded into an integral whole and are concentric.
2. A drum discharge apparatus as claimed in claim 1, characterized in that: The inlet end of the screw conveyor (1) penetrates into the roller (5).