High-efficiency energy-saving double-car type annealing furnace with waste recycling function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU HENGHUI IND FURNACE
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-14
Smart Images

Figure CN224494256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of high-efficiency and energy-saving double-cart annealing furnaces, and in particular to a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function. Background Technology
[0002] A double-cart annealing furnace is a large industrial furnace used for the heat treatment of metallic materials (such as steel, copper, and aluminum), primarily for annealing processes. Its core feature is the use of two movable trolleys working alternately to improve production efficiency and achieve continuous production.
[0003] The existing double-cart annealing furnace uses a moving trolley top to hold materials to be annealed. However, during the annealing process, the metal oxide layer on the outer surface of the material is easily detached. Since there is no cleaning component on the moving trolley, the detached metal oxide layer cannot be easily cleaned. If it detaches from the moving trolley, it will fall into the furnace chamber, making the cleaning of the metal oxide even more difficult. Therefore, the existing double-cart annealing furnace is inconvenient to use. To address this, we provide a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing double-cart annealing furnaces, which lack the ability to clean up waste material on the top of the moving cart, and to provide a highly efficient and energy-saving double-cart annealing furnace with waste recycling function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function, comprising: an annealing furnace body, a collection mechanism provided on the inner side of the annealing furnace body, the collection mechanism including a collection drawer, the collection drawer being sleeved inside the annealing furnace body, a first trough being provided on the annealing furnace body, a second trough being provided on the annealing furnace body, a baffle provided on the inner side of the annealing furnace body, a slider being sleeved inside the baffle, the slider being slidably connected to the baffle, a moving plate being fixedly connected to one end of the slider, an mounting plate being provided on one side of the moving plate, a hard brush pad being fixedly connected to the bottom of the mounting plate, an embedding block being sleeved inside the moving plate, the embedding block being fixedly connected to the mounting plate, and an auxiliary mechanism being sleeved inside the moving plate, the auxiliary mechanism including a locking rod, the locking rod being sleeved inside the moving plate and the mounting plate.
[0006] In a preferred embodiment, the collection drawer is slidably connected to the annealing furnace body, and the baffle is fixedly connected to the annealing furnace body.
[0007] In a preferred embodiment, the embedded block is slidably connected to the movable plate, and a pull rod is provided on the top of the movable plate, the pull rod being fixedly connected to the movable plate.
[0008] In a preferred embodiment, the locking rod is slidably connected to both the moving plate and the mounting plate, and a locking groove is formed on the mounting plate to fit the locking rod. A limit ring is fitted onto the outer surface of the locking rod.
[0009] In a preferred embodiment, the limiting ring is fixedly connected to the locking rod, and a spring is sleeved on the outer surface of the locking rod.
[0010] In a preferred embodiment, the two ends of the spring are fixedly connected to the outer surface of the limiting ring and the inner wall of the moving plate, respectively.
[0011] In a preferred embodiment, one end of the lever is provided with a pull block, which is fixedly connected to the lever.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention, through the provision of a collection mechanism, facilitates the collection of metal scrap from the top of the moving trolley of the double-trolley annealing furnace during use, preventing the scrap from falling into the furnace chamber. Two drainage channels are provided on the moving trolley to allow the scrap to fall into the collection drawer, thus achieving the purpose of scrap collection. A hard brush pad is also included to clean the scrap from the top of the moving trolley during movement. Furthermore, an auxiliary mechanism is provided to work with the mounting plate, enabling convenient installation and removal of the mounting plate, and facilitating easy replacement of the hard brush pad fixedly connected to the mounting plate. Attached Figure Description
[0014] Figure 1 A perspective view of a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function provided by this utility model.
[0015] Figure 2 This utility model provides a schematic diagram of the baffle installation for a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function.
[0016] Figure 3 This utility model provides a schematic diagram of the installation of the collection drawer of a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function.
[0017] Figure 4 This utility model provides a schematic diagram of the installation of an embedded block for a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function.
[0018] Figure 5This invention provides a schematic diagram of the installation of a hard brush pad for a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function.
[0019] Figure 6 Enlarged view of area A of a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function provided by this utility model.
[0020] Figure 7 A schematic diagram of the spring installation for a high-efficiency and energy-saving double-cart annealing furnace with waste recycling function provided by this utility model.
[0021] Legend:
[0022] 1. Annealing furnace body; 2. Collection mechanism; 3. Auxiliary mechanism; 21. Collection drawer; 22. Slot 1; 23. Slot 2; 24. Baffle; 25. Sliding block; 26. Moving plate; 27. Mounting plate; 28. Hard brush pad;
[0023] 29. Embedded block; 201. Pull rod; 31. Locking rod; 32. Limiting ring; 33. Spring; 34. Pull block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figures 1-7As shown, this utility model provides a technical solution: a high-efficiency and energy-saving double-trolley annealing furnace with waste recycling function, comprising: an annealing furnace body 1, a collection mechanism 2 provided on the inner side of the annealing furnace body 1, the collection mechanism 2 including a collection drawer 21, the collection drawer 21 being sleeved inside the annealing furnace body 1, a first slot 22 and a second slot 23 being provided on the annealing furnace body 1, a baffle 24 provided on the inner side of the annealing furnace body 1, a slider 25 sleeved inside the baffle 24, the slider 25 being slidably connected to the baffle 24, and a moving plate 26 fixedly connected to one end of the slider 25. A mounting plate 27 is provided on one side of the 6. A hard brush pad 28 is fixedly connected to the bottom of the mounting plate 27. An embedded block 29 is sleeved inside the movable plate 26. The embedded block 29 is fixedly connected to the mounting plate 27. An auxiliary mechanism 3 is sleeved inside the movable plate 26. The auxiliary mechanism 3 includes a locking rod 31. The locking rod 31 is sleeved inside the movable plate 26 and the mounting plate 27. The collection drawer 21 is slidably connected to the annealing furnace body 1. The baffle 24 is fixedly connected to the annealing furnace body 1. The embedded block 29 is slidably connected to the movable plate 26. A pull rod 201 is provided on the top of the movable plate 26. The pull rod 201 is fixedly connected to the movable plate 26.
[0027] In this embodiment, the mobile trolley is movable and is part of the annealing furnace body 1. Both the first trough 22 and the second trough 23 are located on the top of the mobile trolley, allowing the metal scrap on its top to fall into the collection drawer 21. The first trough 22 and the second trough 23 have different shapes. To ensure the metal scrap can fall, the strength of the top of the mobile trolley must also be guaranteed. Therefore, a baffle 24 is provided to block the metal scrap on the top of the mobile trolley, preventing it from easily falling into the furnace chamber of the annealing furnace body 1. In addition, a slider 25 is provided, which can slide inside the baffle 24. Thus, the slider 25 can work with the moving plate 26, allowing the moving plate 26 to drive the mounting plate 27 and the hard brush pad 28 to slide simultaneously. Thus, the hard brush pad 28 can clean the metal scrap on the top of the mobile trolley.
[0028] Example 2
[0029] like Figures 1-7 As shown, the locking rod 31 is slidably connected to the moving plate 26 and the mounting plate 27. The mounting plate 27 has a locking groove that fits the locking rod 31. A limiting ring 32 is sleeved on the outer surface of the locking rod 31. The limiting ring 32 is fixedly connected to the locking rod 31. A spring 33 is sleeved on the outer surface of the locking rod 31. The two ends of the spring 33 are fixedly connected to the outer surface of the limiting ring 32 and the inner wall of the moving plate 26, respectively. A pull block 34 is provided at one end of the locking rod 31. The pull block 34 is fixedly connected to the locking rod 31.
[0030] In this embodiment, by setting an auxiliary mechanism 3, which can be used in conjunction with the embedded block 29, the mounting plate 27 and the movable plate 26 are stably connected. A locking rod 31 is set, which can be tightly engaged into the slot opened at the top of the mounting plate 27 under the action of the spring 33. Thus, the locking rod 31 can limit the mounting plate 27 laterally.
[0031] Working principle:
[0032] like Figures 1-7 As shown, in use, the material to be annealed can be hoisted to the top of the moving trolley of the annealing furnace body 1, and then annealed. After the processed material is hoisted away, there will be metal scrap on the top of the moving trolley. At this time, pull the lever 201, which will drive the moving plate 26 to slide on the top of the moving trolley. This will simultaneously move the mounting plate 27 and the hard brush pad 28 at the bottom of the moving plate 26. The hard brush pad 28 can sweep away the metal scrap, allowing it to fall into the collection drawer 21 through the first trough 22 and the second trough 23. At the same time, the moving plate 26 will also drive the slider 25 to slide inside the baffle 24. If it is necessary to clean the metal scrap inside the collection drawer 21, the collection drawer 21 can be pulled out from the moving trolley. This allows the collected metal scrap to be cleaned up. If the hard brush pad 28 needs to be replaced, the pull block 34 can be pulled first, which will cause the locking rod 31 to slide. At this time, the locking rod 31 will first disengage from the mounting plate 27. At the same time, when the locking rod 31 slides, it will also use the limiting ring 32 to compress the spring 33, so that the spring 33 generates elastic force. Then, the mounting plate 27 and the hard brush pad 28 are replaced, and the new hard brush pad 28 and the mounting plate 27 are connected to the moving plate 26 through the embedding block 29. When the mounting plate 27 is in the right position, the pull block 34 can be released, and the elastic force of the spring 33 will be released instantly, and the locking rod 31 will be reset, so that the locking rod 31 can be tightly locked into the interior of the mounting plate 27, thereby ensuring the stability of the hard brush pad 28.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A high-efficiency and energy-saving double-car annealing furnace with waste recycling function, characterized in that, include: An annealing furnace body (1) is provided with a collection mechanism (2) on its inner side. The collection mechanism (2) includes a collection drawer (21) which is fitted inside the annealing furnace body (1). A first trough (22) and a second trough (23) are provided on the annealing furnace body (1). A baffle (24) is provided on the inner side of the annealing furnace body (1). A slider (25) is fitted inside the baffle (24). The slider (25) is slidably connected to the baffle (24). A movable plate (26) is fixedly connected to one end of the block (25). A mounting plate (27) is provided on one side of the movable plate (26). A hard brush pad (28) is fixedly connected to the bottom of the mounting plate (27). An embedded block (29) is sleeved inside the movable plate (26). The embedded block (29) is fixedly connected to the mounting plate (27). An auxiliary mechanism (3) is sleeved inside the movable plate (26). The auxiliary mechanism (3) includes a locking rod (31). The locking rod (31) is sleeved inside the movable plate (26) and the mounting plate (27).
2. The high-efficiency and energy-saving double-car annealing furnace with waste recycling function according to claim 1, characterized in that: The collection tray (21) is slidably connected to the annealing furnace body (1), and the baffle (24) is fixedly connected to the annealing furnace body (1).
3. The high-efficiency and energy-saving double-cart annealing furnace with waste recycling function according to claim 2, characterized in that: The embedded block (29) is slidably connected to the movable plate (26), and the top of the movable plate (26) is provided with a pull rod (201), which is fixedly connected to the movable plate (26).
4. The high-efficiency and energy-saving double-car annealing furnace with waste recycling function according to claim 1, characterized in that: The locking rod (31) is slidably connected to the moving plate (26) and the mounting plate (27). The mounting plate (27) has a locking groove that fits the locking rod (31). A limit ring (32) is sleeved on the outer surface of the locking rod (31).
5. The high-efficiency and energy-saving double-car annealing furnace with waste recycling function according to claim 4, characterized in that: The limiting ring (32) is fixedly connected to the locking rod (31), and a spring (33) is sleeved on the outer surface of the locking rod (31).
6. A high-efficiency and energy-saving double-car annealing furnace with waste recycling function according to claim 5, characterized in that: The two ends of the spring (33) are fixedly connected to the outer surface of the limiting ring (32) and the inner wall of the moving plate (26), respectively.
7. A high-efficiency and energy-saving double-car annealing furnace with waste recycling function according to claim 6, characterized in that: One end of the lever (31) is provided with a pull block (34), and the pull block (34) is fixedly connected to the lever (31).