A rubber pyrolysis carbonization furnace
By using a pneumatically driven sliding rod and a merging ring structure, the problems of clogging and uneven distribution of materials in the rubber pyrolysis carbonization furnace are solved, enabling centralized processing of rubber pyrolysis carbonization raw materials and improving pyrolysis efficiency and furnace filling capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BG ENVIRONTECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-02
AI Technical Summary
Existing rubber pyrolysis carbonization furnaces are prone to raw material blockage during feeding and unloading, and the raw material distribution is uneven, resulting in low pyrolysis efficiency.
The sliding rod and merging ring structure driven by a pneumatic cylinder, through the cooperation of the sealed housing and the push plate with the fastening ring, realizes the centralized pushing and distribution of rubber pyrolysis carbonization raw materials, avoiding blockage, and improves the feeding efficiency through the hydraulic drive of the oil pressure box.
This technology enables centralized processing of rubber pyrolysis and carbonization raw materials, improves pyrolysis efficiency, reduces manual intervention, expands the furnace filling space, and enhances the processing capacity of the carbonization furnace.
Smart Images

Figure CN224313459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber pyrolysis carbonization furnaces, specifically a rubber pyrolysis carbonization furnace. Background Technology
[0002] A rubber pyrolysis carbonization furnace is a device used to pyrolyze and carbonize rubber waste under high temperature, oxygen-deficient, or low oxygen conditions. The furnace heats the rubber waste to a certain temperature, typically between 600°C and 900°C, using an external heat source. Under these high temperatures, the high molecular weight polymers in the rubber undergo a cracking reaction, breaking long-chain molecules into shorter chains and generating various gaseous, liquid, and solid products. The carbonization process involves the gradual decomposition of organic matter in the rubber as pyrolysis progresses. Elements such as hydrogen and oxygen escape as gases, while carbon gradually accumulates, forming charcoal-like substances. This process is called carbonization.
[0003] During the feeding and unloading of existing rubber pyrolysis carbonization furnaces, some rubber pyrolysis raw materials become congested at the feeding point, requiring manual pushing each time. The raw material distribution inside the furnace is not concentrated enough, resulting in some rubber pyrolysis carbonization being too slow and reducing the efficiency of rubber pyrolysis carbonization. Utility Model Content
[0004] The purpose of this invention is to provide a rubber pyrolysis carbonization furnace to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A rubber pyrolysis carbonization furnace includes a carbonization furnace body, a feeding shell, a sealing cover, and a sealing assembly. The feeding shell is connected to a welded joint on the carbonization furnace body. The sealing cover is installed at a sliding joint on the feeding shell. The sealing assembly has the feeding shell and the sealing cover at a sealing joint. The furnace also includes a...
[0007] The cleaning component is installed on the carbonization furnace body;
[0008] A feeding assembly is installed on the carbonization furnace body;
[0009] The carbonization furnace body has a sealed shell at the welded joint, a push box is connected to the fixed part of the sealed shell, a hydraulic pressure box is installed at the drive part of the push box, a sealing ring is fixedly connected to the sealing part of the feeding shell, and a pneumatic cylinder is provided at the drive part of the feeding shell.
[0010] As described above, in the rubber pyrolysis carbonization furnace: the push box is fixedly connected to the carbonization furnace body through a sealed housing.
[0011] As described above, in the rubber pyrolysis carbonization furnace: the raw materials on the carbonization furnace body and the feeding shell are driven into the interior of the carbonization furnace body by a pneumatic cylinder.
[0012] As described above, in the rubber pyrolysis carbonization furnace: the cleaning assembly includes a fixed box fixedly mounted on a hydraulic pressure box, a hydraulic rod is provided at the drive position on the fixed box, a fastening ring is fixed at the mounting position on the hydraulic rod, and a push plate is welded at the mounting position on the fastening ring.
[0013] As described above, in the rubber pyrolysis carbonization furnace: the push plate and the hydraulic rod are hydraulically driven by the hydraulic pressure box and slide.
[0014] The rubber pyrolysis carbonization furnace as described above: the feeding assembly includes a sliding rod installed at the pneumatic cylinder drive, and a merging ring is installed at the fixing point on the sliding rod.
[0015] As described above, in the rubber pyrolysis carbonization furnace: the sliding rod and the merging ring are driven by a pneumatic cylinder and can slide at the connection between the carbonization furnace body and the feeding shell.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: the rubber pyrolysis carbonization raw materials inside the carbonization furnace body, the push box, and the sealing shell are slidably pushed to the middle of the carbonization furnace body by the push plate and the fastening ring, which can centrally process the rubber pyrolysis carbonization raw materials. The raw materials inside the rubber pyrolysis carbonization furnace are concentrated together, and then squeezed by the hydraulic pressure of the push plate and the fastening ring, reducing the area occupied by the rubber pyrolysis carbonization raw materials and expanding the filling space of the carbonization furnace body, the push box, and the sealing shell. This can increase the feeding capacity of the carbonization furnace body, the push box, and the sealing shell, which is conducive to the centralized heat treatment of some rubber pyrolysis carbonization raw materials and improves the rubber pyrolysis carbonization efficiency.
[0017] During the feeding and unloading of the rubber pyrolysis carbonization furnace, some of the rubber pyrolysis raw material sliding rods and merging rings can slide into the feeding area of the rubber pyrolysis carbonization furnace under air pressure, preventing some of the rubber pyrolysis raw material from clogging at the feeding area. Each time, manual pushing is not required; the internal centralized feeding is carried out by air pressure driven by the sliding rods and merging rings. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the cleaning component of this utility model;
[0020] Figure 3 This is a schematic diagram of the feeding assembly of this utility model.
[0021] In the diagram: 1. Carbonization furnace body; 2. Sealed shell; 3. Push box; 4. Hydraulic pressure box; 5. Pneumatic cylinder; 6. Feeding shell; 7. Sealing ring; 8. Sealing cover; 9. Fixed box; 10. Hydraulic rod; 11. Push plate; 12. Fastening ring; 13. Sliding rod; 14. Merging ring. Detailed Implementation
[0022] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0023] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0024] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0025] Please see Figures 1-3 A rubber pyrolysis carbonization furnace is proposed, comprising a carbonization furnace body 1, a feeding shell 6, a sealing cover 8, and a sealing assembly.
[0026] The welding joint on the carbonization furnace body 1 is connected to the feeding shell 6. The sliding part on the feeding shell 6 is equipped with a sealing cover 8. The sealing part on the sealing assembly is provided with the feeding shell 6 and the sealing cover 8. The cleaning assembly is installed on the carbonization furnace body 1. The feeding assembly is set on the carbonization furnace body 1.
[0027] The feeding shell 6 is welded to the carbonization furnace body 1 and is used for feeding rubber pyrolysis carbonization raw materials. The sealing cover 8 is slid closed on the feeding shell 6. The carbonization furnace body 1 pyrolyzes and carbonizes the rubber waste under high temperature, oxygen deficiency or low oxygen conditions. The carbonization furnace body 1 heats the rubber waste to a certain temperature through an external heat source for carbonization processing.
[0028] Among them, a sealing shell 2 is provided at the welded joint on the carbonization furnace body 1, a push box 3 is connected to the fixed part on the sealing shell 2, a hydraulic box 4 is installed at the drive part on the push box 3, a sealing ring 7 is fixedly connected to the sealing part on the feeding shell 6, and a pneumatic cylinder 5 is provided at the drive part of the feeding shell 6.
[0029] The above-mentioned rubber pyrolysis carbonization furnace:
[0030] In this embodiment, when the sealing cover 8 is slidably closed on the feeding shell 6, the sealing ring 7 is fixedly connected to the feeding shell 6. The sealing ring 7 can seal the feeding shell 6 and prevent the gas from leaking out of the rubber pyrolysis carbonization furnace. The push box 3 and the sealing shell 2 are connected and fixedly connected to the rear end of the carbonization furnace body 1. The raw materials inside the push box 3 and the sealing shell 2 are pushed by the hydraulic box 4. The pneumatic cylinders 5 are distributed and installed on the feeding shell 6, which can push the raw materials on the feeding shell 6 and the carbonization furnace body 1.
[0031] Preferably, the push box 3 is fixedly connected to the carbonization furnace body 1 through the sealing shell 2. When the push box 3 and the sealing shell 2 are connected and fixedly connected to the rear end of the carbonization furnace body 1, the hydraulic pressure box 4 is sealed and installed at the rear end of the carbonization furnace body 1 through the push box 3 and the sealing shell 2. The raw materials on the carbonization furnace body 1, the push box 3 and the sealing shell 2 are hydraulically pushed by the hydraulic pressure box 4.
[0032] Preferably, the raw materials on the carbonization furnace body 1 and the feeding shell 6 are driven into the carbonization furnace body 1 by the pneumatic cylinder 5. When the pneumatic cylinder 5 is distributed and installed on the feeding shell 6, and some rubber pyrolysis raw materials are blocked at the feeding point of the rubber pyrolysis carbonization furnace, the pneumatic cylinder 5 pushes the raw materials on the feeding shell 6 and the carbonization furnace body 1 pneumatically.
[0033] Please refer to Figure 1 and Figure 2 In this embodiment, the cleaning component includes a fixed box 9 fixedly installed on the hydraulic box 4. A hydraulic rod 10 is provided at the drive position on the fixed box 9. A fastening ring 12 is fixed at the mounting position on the hydraulic rod 10. A push plate 11 is welded at the mounting position on the fastening ring 12.
[0034] The hydraulic pressure box 4 is fixedly connected to the push box 3 and the sealing housing 2 through the fixed box 9, so that the hydraulic rod 10 passes through the inside of the hydraulic pressure box 4, the fixed box 9, the push box 3 and the sealing housing 2, and the fastening ring 12 is fastened to the hydraulic rod 10. The hydraulic rod 10 is mounted on the push plate 11 through the fastening ring 12.
[0035] Preferably, the pusher plate 11 and the hydraulic rod 10 are hydraulically driven by the hydraulic pressure box 4 and slide. The pusher plate 11 and the fastening ring 12 are hydraulically mounted on the hydraulic pressure box 4 via the hydraulic rod 10. The pusher plate 11 and the fastening ring 12 can slide inside the carbonization furnace body 1, the pusher box 3, and the sealing shell 2. The rubber pyrolysis carbonization raw materials inside the carbonization furnace body 1, the pusher box 3, and the sealing shell 2 can be pushed to the middle of the carbonization furnace body 1 by the pusher plate 11 and the fastening ring 12. The rubber pyrolysis carbonization raw materials can be centrally processed. The raw materials inside the rubber pyrolysis carbonization furnace are concentrated together and squeezed by the hydraulic pressure of the pusher plate 11 and the fastening ring 12, which reduces the area occupied by the rubber pyrolysis carbonization raw materials and expands the filling space of the carbonization furnace body 1, the pusher box 3, and the sealing shell 2. This can increase the feeding amount of the carbonization furnace body 1, the pusher box 3, and the sealing shell 2, which is conducive to the centralized heat treatment of some rubber pyrolysis carbonization raw materials and improves the rubber pyrolysis carbonization efficiency.
[0036] Please refer to Figure 1 and Figure 3 In this embodiment, the feeding assembly includes a sliding rod 13 installed at the drive of the pneumatic cylinder 5, and a merging ring 14 is installed at the fixed position on the sliding rod 13.
[0037] The sliding rod 13 is slidably mounted on the pneumatic cylinder 5, so that the merging ring 14 is fixedly mounted on the sliding rod 13. The sliding rod 13 and the merging ring 14 are slidably mounted on the feeding shell 6 and the feeding point of the carbonization furnace body 1.
[0038] Preferably, the sliding rod 13 and the merging ring 14 are driven by the pneumatic cylinder 5 and can slide at the connection between the carbonization furnace body 1 and the feeding shell 6. The user can open the sealing cover 8 on the carbonization furnace body 1 and the feeding shell 6. When the rubber pyrolysis carbonization raw material is transported to the carbonization furnace body 1 and the feeding shell 6, the sliding rod 13 and the merging ring 14 are driven by the pneumatic power of the pneumatic cylinder 5 on the feeding shell 6. When the rubber pyrolysis carbonization furnace is being fed and unfed, some of the rubber pyrolysis raw material can slide into the feeding position of the rubber pyrolysis carbonization furnace under the pneumatic drive, preventing some of the rubber pyrolysis raw material from being blocked at the feeding position of the rubber pyrolysis carbonization furnace. Each time, there is no need for manual pushing. The internal centralized feeding is carried out by the pneumatic drive of the sliding rod 13 and the merging ring 14.
[0039] As can be seen from the above, during use, the carbonization furnace body 1 pyrolyzes and carbonizes rubber waste under high temperature, oxygen deficiency or low oxygen conditions. The rubber pyrolysis and carbonization raw materials inside the carbonization furnace body 1, the push box 3 and the sealed shell 2 are slidably pushed to the middle of the carbonization furnace body 1 by the push plate 11 and the fastening ring 12, so that the rubber pyrolysis and carbonization raw materials can be centrally processed. The raw materials inside the rubber pyrolysis and carbonization furnace are concentrated together, and then squeezed by the hydraulic pressure of the push plate 11 and the fastening ring 12 to reduce the area occupied by the rubber pyrolysis and carbonization raw materials and expand the filling space of the carbonization furnace body 1, the push box 3 and the sealed shell 2.
[0040] The rubber pyrolysis carbonization raw material is transported to the carbonization furnace body 1 and the feeding shell 6. The sliding rod 13 and the merging ring 14 are driven to slide by the pneumatic cylinder 5 on the feeding shell 6. When the rubber pyrolysis carbonization furnace is being fed and unloaded, some of the rubber pyrolysis raw material can slide into the feeding area of the rubber pyrolysis carbonization furnace under the pneumatic drive of the sliding rod 13 and the merging ring 14. When the pneumatic cylinder 5 is distributed and installed on the feeding shell 6, and some of the rubber pyrolysis raw material is blocked at the feeding area of the rubber pyrolysis carbonization furnace, the pneumatic cylinder 5 pushes it pneumatically, which is beneficial for pushing the raw material on the feeding shell 6 and the carbonization furnace body 1.
[0041] 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. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A rubber pyrolysis carbonization furnace, comprising a carbonization furnace body (1), a feeding shell (6), a sealing cover (8), and a sealing assembly, wherein the feeding shell (6) is connected to a welded joint on the carbonization furnace body (1), the sealing cover (8) is installed on a sliding joint on the feeding shell (6), and the feeding shell (6) and the sealing cover (8) are provided at the sealing joint on the sealing assembly, characterized in that: Also includes The cleaning component is installed on the carbonization furnace body (1); The feeding assembly is installed on the carbonization furnace body (1); Among them, a sealing shell (2) is provided at the welded part of the carbonization furnace body (1), a push box (3) is connected to the fixed part of the sealing shell (2), a hydraulic box (4) is installed at the drive part of the push box (3), a sealing ring (7) is fixedly connected to the sealing part of the feeding shell (6), and a pneumatic cylinder (5) is provided at the drive part of the feeding shell (6).
2. The rubber pyrolysis carbonization furnace according to claim 1, characterized in that, The push box (3) is fixedly connected to the carbonization furnace body (1) through the sealed housing (2).
3. The rubber pyrolysis carbonization furnace according to claim 1, characterized in that, The raw materials on the carbonization furnace body (1) and the feeding shell (6) are driven into the carbonization furnace body (1) by the pneumatic cylinder (5).
4. The rubber pyrolysis carbonization furnace according to claim 1, characterized in that, The cleaning assembly includes a fixed box (9) fixedly installed on the hydraulic box (4), a hydraulic rod (10) is provided at the drive position on the fixed box (9), a fastening ring (12) is fixed at the mounting position on the hydraulic rod (10), and a push plate (11) is welded at the mounting position on the fastening ring (12).
5. A rubber pyrolysis carbonization furnace according to claim 4, characterized in that, The push plate (11) and the hydraulic rod (10) are hydraulically driven by the hydraulic box (4) to slide.
6. A rubber pyrolysis carbonization furnace according to claim 1, characterized in that, The feeding assembly includes a sliding rod (13) installed at the drive of the pneumatic cylinder (5), and a merging ring (14) is installed at the fixed position on the sliding rod (13).
7. A rubber pyrolysis carbonization furnace according to claim 6, characterized in that, The sliding rod (13) and the merging ring (14) are driven by a pneumatic cylinder (5) and can slide at the connection between the carbonization furnace body (1) and the feeding shell (6).