A photovoltaic panel pyrolysis furnace discharge rotary door fixing device
Patent Information
- Application Number
- CN202522187337.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0003]本实用新型提出一种光伏板热解炉出料旋转门固定装置,解决现有光伏板热解炉出料旋转门清理物料过程中,缺少限位装置,容易转动,密封门质量较大,长时间使用,密封门下坠,密封不严,开合不够顺畅的问题
[0013] The beneficial effects of this utility model are as follows: A rotating door fixing device for the discharge of a photovoltaic panel pyrolysis furnace has a compact structure, is easy to operate, has low manufacturing cost, is safe and reliable, the sealing door opens and closes smoothly, has a long service life, and the furnace body will not rotate when cleaning residual products inside the furnace, which reduces the risk of safety accidents and protects the lives of operators.
Smart Images

Figure CN224731077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic panel recycling technology, specifically to a fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace. Background Technology
[0002] The existing photovoltaic panel pyrolysis furnace is made of high-temperature resistant materials and is designed as a horizontal rotary heating furnace equipped with a speed reducer system. The speed is controllable, the equipment is heated evenly, and the furnace body rotates in both directions to promote high-temperature pyrolysis of materials. After pyrolysis, it is necessary to clean the residual products in the furnace body and open the sealing door of the discharge port. During the above operation, the operators found that the existing equipment has the following two shortcomings: 1. The furnace body lacks a limiting device during the material cleaning process, which makes it easy to rotate and cause safety accidents; 2. The sealing door is too heavy, and after long-term use, the sealing door will sag, the seal will not be tight, and the opening and closing will not be smooth. Utility Model Content
[0003] This utility model proposes a fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace, which solves the problems of existing photovoltaic panel pyrolysis furnace discharge rotating doors lacking limiting devices during material cleaning, being prone to rotation, having a large sealing door mass, sagging after long-term use, poor sealing, and not being smooth enough in opening and closing.
[0004] The technical solution of this utility model is as follows: a fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace, including a furnace body, a discharge port, a base, guide wheels, and guide wheel seats. The base has two sets of guide wheel seats placed parallel to each other, and guide wheels are installed on the guide wheel seats. The furnace body is installed between the guide wheels, and the furnace body is rotatably connected to the guide wheels. One end of the furnace body has a discharge port and also includes a sealing door. Two sets of rotating shaft seats A are located on one side of the discharge port, and two sets of rotating shaft seats B are located on the top side of the sealing door. A rotating plate is rotatably connected between the rotating shaft seats A and B. A bracket is located on one side of the rotating plate. Several bolt fixing seats are located on the outer edge of the discharge port, and locking bolts are rotatably connected to the bolt fixing seats. A groove is located at a corresponding position on the sealing door. A fixing block A is located on the outer edge of the furnace body, and a fixing block B is located on the top of the base. Fixing blocks A and B have through holes into which pins are inserted.
[0005] Preferably, the inner side of the sealed door has a sealing gasket.
[0006] Preferably, the sealing gasket is made of any one of the following materials: aramid fiber, polyimide, and polyetheretherketone.
[0007] Preferably, there is a gasket between the rotating shaft seat A, the rotating shaft seat B and the rotating plate.
[0008] Preferably, the sealing door is made of high manganese alloy steel.
[0009] Preferably, the bracket is L-shaped, with a thickness of at least 8mm, and one end is welded to the outside of the sealing door.
[0010] Preferably, the sealed door has a handle on the outside.
[0011] Preferably, the bearings at both ends of the guide wheel seat have dust covers on their outer sides.
[0012] The principle of this utility model: To solve the problems of easy rotation, door sagging, poor sealing, and insufficient smooth opening and closing during the material cleaning process of the rotating door of the photovoltaic panel pyrolysis furnace, this utility model adopts the following technical solution: The sealing door and the discharge port are connected by a hinge. The sealing door has a rotating shaft seat B, and the discharge port has a rotating shaft seat A. The rotating shaft seat B and rotating shaft seat A are rotatably connected by a rotating plate. With this method, the opening and closing angle of the sealing door is large, and it will not obstruct the operator from cleaning the residual products in the furnace. In addition, in order to prevent the sealing door from sagging, brackets are welded to the upper and lower parts of the two sets of rotating plates to distribute the weight of the sealing door, reduce the friction between the rotating shaft seat B, rotating shaft seat A and the rotating plate, and ensure the smooth opening and closing of the sealing door. The system operates smoothly and extends service life. Furthermore, because the pyrolysis furnace operates in a nitrogen atmosphere, excellent sealing performance is required. Several locking bolts are used between the sealing door and the discharge port for locking. Opening and closing requires loosening or tightening the locking bolts. The structure is relatively simple but reliable and easy to operate. To address the issue of the rotating door of the photovoltaic panel pyrolysis furnace easily rotating during material cleaning, fixing blocks A and B are welded to the bottom of the furnace body and the top of the base, respectively. When cleaning residual products inside the furnace, simply align the through holes of fixing blocks A and B, insert the pins, and the furnace body will remain stationary relative to the base, preventing rotation. This ensures the safety of operators working at the discharge port and reduces the risk of accidents.
[0013] The beneficial effects of this utility model are as follows: A rotating door fixing device for the discharge of a photovoltaic panel pyrolysis furnace has a compact structure, is easy to operate, has low manufacturing cost, is safe and reliable, the sealing door opens and closes smoothly, has a long service life, and the furnace body will not rotate when cleaning residual products inside the furnace, which reduces the risk of safety accidents and protects the lives of operators. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 for Figure 1 Enlarged view of part A in the middle;
[0016] Figure 3 This is a right view of the present invention;
[0017] In the diagram, 101-furnace body, 102-discharge port, 103-sealing door, 104-rotating shaft seat A, 105-rotating plate, 106-rotating shaft seat B, 107-bracket, 108-locking bolt, 109-bolt fixing seat, 110-base, 111-guide wheel, 112-guide wheel seat, 113-fixing block A, 114-fixing block B, 115-pin. Detailed Implementation
[0018] The specific implementation method of this utility model is as follows: Figure 1 , Figure 2 , Figure 3 As shown, a rotating door fixing device for a photovoltaic panel pyrolysis furnace includes a furnace body 101, a discharge port 102, a base 110, guide wheels 111, and guide wheel seats 112. The base 110 has two sets of guide wheel seats 112 placed parallel to each other. Guide wheels 111 are mounted on the guide wheel seats 112. The furnace body 101 is installed between the guide wheels 111, and the furnace body 101 is tactilely connected to the guide wheels 111. The furnace body 101 has a discharge port 102 at one end. It also includes a sealing door 103. Two sets of rotating shaft seats A104 are located on one side of the discharge port 102. The top of the sealing door 103... There are two sets of rotating shaft seats B106 on the side. A rotating plate 105 is rotatably connected between the rotating shaft seat A104 and the rotating shaft seat B106. A bracket 107 is on one side of the rotating plate 105. Several bolt fixing seats 109 are on the outer edge of the discharge port 102. Locking bolts 108 are rotatably connected to the bolt fixing seats 109. There is a groove at the corresponding position of the sealing door 103. There is a fixing block A113 on the outer edge of the furnace body 101. There is a fixing block B114 on the top of the base 110. The fixing blocks A113 and B114 have through holes. A pin 115 is inserted into the through holes. In this embodiment, brackets 107 are welded to the upper and lower parts of the two sets of rotating plates 105 to share the weight of the sealing door 103, reduce the friction between the rotating shaft seat B106, rotating shaft seat A104 and the rotating plate 105, ensure smooth opening and closing of the sealing door 103, extend its service life. When it is necessary to clean the residual products in the furnace body 101, it is only necessary to align the through holes of the fixing block A113 and fixing block B114 and insert the pin 115. The furnace body 101 will remain stationary relative to the base 110 and will not rotate. When the operator works at the discharge port 102, the safety is guaranteed and the safety accident is not likely to occur.
[0019] Specifically, the inner side of the sealing door 103 has a sealing gasket. In this embodiment, the sealing gasket enhances the sealing performance between the sealing door 103 and the discharge port 102, which helps the furnace body 101 maintain a nitrogen atmosphere and ensures that the pyrolysis products are non-toxic.
[0020] Specifically, the sealing gasket is made of any one of the following materials: aramid fiber, polyimide, and polyetheretherketone. In this embodiment, the aforementioned polymer sealing gasket possesses a certain degree of deformation capability, further improving the sealing performance.
[0021] Specifically, there are gaskets between the pivot seat A104, pivot seat B106 and the rotating plate 105. In this embodiment, the gaskets can reduce the friction between the pivot seat A104, pivot seat B106 and the rotating plate 105. If the sealing door 103 does not open and close smoothly, the gaskets can be replaced to restore smooth operation.
[0022] Specifically, the sealing door 103 is made of high-manganese alloy steel. In this embodiment, the sealing door 103 made of high-manganese alloy steel is resistant to high temperatures and has strong resistance to deformation, further improving the sealing performance of the furnace body 101 and the sealing door 103.
[0023] Specifically, such as Figure 1 As shown, the bracket 107 is L-shaped with a thickness of at least 8mm, and one end is welded to the outside of the sealing door 103. In this embodiment, the bracket 107 with the above-mentioned structure has a strong load-bearing capacity, ensuring that the sealing door 103 does not sag and that the sealing door 103 opens smoothly.
[0024] Specifically, the sealed door 103 has a handle on its outer side. In this embodiment, the operator can easily open and close the sealed door 103 using the handle.
[0025] Specifically, the outer sides of the bearings at both ends of the guide wheel seat 112 are equipped with dust covers. In this embodiment, the dust covers prevent dust and other debris from entering the bearings, ensuring smooth operation of the guide wheel 111, stable rotation of the furnace body 101, and reducing noise.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fixing device for a rotating door for discharging a photovoltaic panel pyrolysis furnace, comprising a furnace body (101), a discharge port (102), a base (110), guide wheels (111), and guide wheel seats (112), wherein the base (110) has two sets of guide wheel seats (112) placed in parallel, guide wheels (111) are mounted on the guide wheel seats (112), the furnace body (101) is mounted between the guide wheels (111), the furnace body (101) is tumblingly connected to the guide wheels (111), and one end of the furnace body (101) has a discharge port (102), characterized in that: It also includes a sealing door (103), two sets of rotating shaft seats A (104) on one side of the discharge port (102), two sets of rotating shaft seats B (106) on one side of the top of the sealing door (103), a rotating plate (105) is rotatably connected between the rotating shaft seats A (104) and the rotating shaft seats B (106), a bracket (107) on one side of the rotating plate (105), several bolt fixing seats (109) on the outer edge of the discharge port (102), a locking bolt (108) is rotatably connected on the bolt fixing seat (109), a groove is provided at the corresponding position of the sealing door (103), a fixing block A (113) is provided on the outer edge of the furnace body (101), a fixing block B (114) is provided on the top of the base (110), the fixing block A (113) and the fixing block B (114) have through holes, and a pin (115) is inserted into the through hole.
2. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 1, characterized in that: The inner side of the sealed door (103) has a sealing gasket.
3. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 2, characterized in that: The sealing gasket is made of any one of the following materials: aramid fiber, polyimide, or polyetheretherketone.
4. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 1, characterized in that: There are gaskets between the rotating shaft seat A (104), the rotating shaft seat B (106) and the rotating plate (105).
5. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 1, characterized in that: The sealing door (103) is made of high manganese alloy steel.
6. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 1, characterized in that: The bracket (107) is L-shaped, with a thickness of at least 8 mm, and one end is welded to the outside of the sealing door (103).
7. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 1, characterized in that: The sealed door (103) has a handle on the outside.
8. The fixing device for the discharge rotating door of a photovoltaic panel pyrolysis furnace according to claim 1, characterized in that: The bearings at both ends of the guide wheel seat (112) have dust covers on their outer sides.