Novel catalytic combustion furnace body structure
By introducing a rotating groove and a switching device into the catalytic combustion furnace body, and utilizing the cooperation of torsion springs and springs to achieve rapid opening of the baffle, the problems of cumbersome operation and reduced sealing caused by screw fixing are solved, thereby improving work efficiency and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东龙跃环境科技有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-12
AI Technical Summary
The baffles of the existing catalytic combustion furnace are fixed with screws, which makes the operation of changing catalytic fuel cumbersome, and the screws are prone to damage or stripping, affecting working efficiency and the sealing of the device.
It employs a rotating groove and a switching device, utilizing the cooperation of torsion springs and springs to achieve rapid opening and closing of the baffle, and combines Velcro for convenient maintenance of the circuit box.
实现了催化燃料的快速更换和电路箱的便捷维修,提高了装置的工作效率和实用性,避免了螺丝损坏和密封性下降的问题。
Smart Images

Figure CN224230028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalytic combustion equipment technology, and in particular to a novel catalytic combustion furnace structure. Background Technology
[0002] In the field of catalytic combustion technology, catalytic combustion furnaces are widely used in various industrial waste gas treatment and energy conversion scenarios.
[0003] During operation, catalytic fuel needs to be added to the furnace regularly to ensure the continuous and stable catalytic combustion reaction. Currently, existing catalytic combustion furnaces typically use baffles to seal the furnace feed port, and these baffles are fixed to the furnace surface with screws. This fixing method has many problems. When changing the catalytic fuel, operators need to use tools to unscrew the screws to open the baffle, which is cumbersome and cannot achieve quick replacement, seriously affecting work efficiency. Furthermore, because the screws need to be frequently tightened, they are prone to damage or stripping after prolonged use. Once such problems occur, the baffle cannot be firmly fixed to the furnace surface, resulting in a decrease in the furnace's sealing performance, rendering it unusable, increasing equipment maintenance costs and replacement frequency, and reducing the practicality of the device.
[0004] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: because the staff needs to add catalytic fuel into the furnace body, but the staff needs to open the baffle, the baffle is fixed to the surface of the furnace body with screws, which is not convenient for the staff to quickly change the catalytic fuel. Moreover, due to the long-term tightening of the screws, the screws may be damaged or stripped, causing the baffle to be unable to be fixed to the surface of the furnace body, resulting in the problem of unusability; therefore, a new type of catalytic combustion furnace body structure is proposed to address the above problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that in the existing technology, when workers need to add catalytic fuel into the furnace body, they need to open the baffle, which is fixed to the surface of the furnace body with screws. This is not convenient for workers to quickly replace the catalytic fuel. Moreover, due to the long-term tightening of the screws, the screws may be damaged or stripped, causing the baffle to be unable to be fixed to the surface of the furnace body and thus becoming unusable. Therefore, a new catalytic combustion furnace body structure is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel catalytic combustion furnace body structure, comprising a furnace body main body, a rotating groove provided on the surface of the furnace body main body, a switching device provided on the inner wall of the rotating groove of the furnace body main body, the switching device comprising a round rod, the round rod being fixedly connected to the inner wall of the rotating groove of the furnace body main body, an L-shaped plate being rotatably connected to the arc surface of the round rod, a fixing block being fixedly connected to the surface of the L-shaped plate, a U-shaped plate being fixedly connected to the surface of the furnace body main body, a sliding rod being slidably inserted into the surface of the U-shaped plate, an elliptical block being fixedly connected to one end of the sliding rod, a fixing groove being formed on the surface of the fixing block, an air inlet being fixedly inserted into the surface of the furnace body main body, and an electrical box being fixedly connected to the surface of the furnace body main body.
[0007] The effect achieved by the above-mentioned components is as follows: by setting up a switch device, it is possible to facilitate the replacement of catalytic fuel by the staff. During operation, the staff needs to add catalytic fuel into the furnace body, but the staff needs to open the baffle. The baffle is fixed to the surface of the furnace body with screws, which is not convenient for the staff to quickly replace the catalytic fuel. Moreover, due to the long-term tightening of the screws, the screws may be damaged or stripped, causing the baffle to be unable to be fixed to the surface of the furnace body, resulting in the inability to use the furnace.
[0008] Preferably, a torsion spring is fitted onto the arc surface of the round rod, and the two ends of the torsion spring are fixedly connected to the inner wall of the L-shaped plate and the rotating groove of the furnace body, respectively.
[0009] The effect achieved by the above components is that, through the cooperation of the torsion spring and the L-shaped plate, the L-shaped plate can be kept open when it is opened because the torsion spring relieves the force.
[0010] Preferably, a spring is fitted onto the arc surface of the slide rod, and the two ends of the spring are fixedly connected to the elliptical block and the U-shaped plate, respectively.
[0011] The effect achieved by the above components is that, through the cooperation of the spring elliptical block and the U-shaped plate, the slide bar can quickly return to its original position when the elliptical block is released due to the elastic force of the spring itself.
[0012] Preferably, the surface of the L-shaped plate is provided with fixing holes, and a transparent plate is fixedly connected to the inner wall of the fixing holes of the L-shaped plate.
[0013] The effect achieved by the above components is that, through the combination of the L-shaped plate fixing holes and the transparent plate, it is convenient for staff to observe the complete combustion of catalytic fuel.
[0014] Preferably, the surface of the circuit box is provided with an auxiliary device, which includes two mounting blocks. The mounting blocks are fixedly connected to the surface of the circuit box, and a fixing rod is fixedly connected to one side of the two mounting blocks that are close to each other. A cover plate is rotatably connected to the arc surface of the fixing rod.
[0015] The effect achieved by the above-mentioned components is that by setting up auxiliary devices, the internal maintenance of the circuit box can be facilitated. Because the traditional circuit box is a whole and cannot be opened quickly, when the main body of the furnace is not working, the staff cannot quickly know the internal condition of the circuit box, thus wasting a lot of time and potentially causing economic losses. The practicality of the device is improved.
[0016] Preferably, the surface of the cover plate is fixedly connected with a hook and loop fastener, and a hook and loop flat surface is pasted on the surface of the hook and loop fastener, and the hook and loop flat surface is fixedly connected to the surface of the circuit box.
[0017] The effect achieved by the above components is that, through the cooperation of the hook and loop fasteners and the hook and loop fasteners flat surface, the cover can be glued to the surface of the circuit box when not in use, preventing the cover from being opened when not in use.
[0018] Preferably, two upright blocks are fixedly connected to the surface of the cover plate, and a flat plate is fixedly connected to the surface of each upright block.
[0019] The effect achieved by the above components is that, through the cooperation of the cover plate uprights and the flat panel, it is convenient for staff to open the cover plate.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] 1. In this utility model, by setting a switch device, it is possible to facilitate the replacement of catalytic fuel by the staff. This avoids the situation where the staff needs to add catalytic fuel into the furnace body, but the staff needs to open the baffle, which is fixed to the surface of the furnace body with screws. This is not convenient for the staff to quickly replace the catalytic fuel. Moreover, due to the long-term tightening of the screws, the screws may be damaged or stripped, causing the baffle to be unable to be fixed to the surface of the furnace body, resulting in the inability to use the furnace.
[0022] 2. In this utility model, by setting an auxiliary device, the internal maintenance of the circuit box can be conveniently achieved. This avoids the situation where the traditional circuit box is a whole and cannot be opened quickly. When the main body of the furnace is not working, the staff cannot quickly know the internal condition of the circuit box, which wastes a lot of time and may cause economic losses. This improves the practicality of the device. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the switching device in this utility model;
[0025] Figure 3 In this utility model Figure 2 Enlarged view of point A;
[0026] Figure 4 This is a cross-sectional view of the U-shaped plate in this utility model;
[0027] Figure 5 This is a schematic diagram of the auxiliary device in this utility model.
[0028] Legend: 1. Furnace body; 2. Air inlet; 3. Circuit box; 4. Switch device; 41. Round rod; 42. L-shaped plate; 43. Fixing block; 44. U-shaped plate; 45. Sliding rod; 46. Elliptical block; 47. Torsion spring; 48. Spring; 49. Transparent plate; 5. Auxiliary device; 51. Mounting block; 52. Fixing rod; 53. Cover plate; 54. Velcro textured surface; 55. Velcro flat surface; 56. Vertical block; 57. Flat plate. Detailed Implementation
[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a novel catalytic combustion furnace structure, including a furnace body 1. The surface of the furnace body 1 is provided with a rotating groove, and the inner wall of the rotating groove is provided with a switch device 4. By setting the switch device 4, it is possible to facilitate the replacement of catalytic fuel by the operator. During operation, the operator needs to add catalytic fuel to the furnace body 1, but this requires opening a baffle plate, which is fixed to the surface of the furnace body 1 with screws. This is inconvenient for the operator to quickly replace the catalytic fuel, and prolonged tightening of the screws may damage or strip them, causing the baffle plate to fail to be fixed to the furnace body surface, rendering the furnace unusable. An auxiliary device 5 is provided on the surface of the circuit box 3. This auxiliary device facilitates internal maintenance of the circuit box 3. Because the traditional circuit box 3 is a single unit and cannot be quickly opened, when the furnace body 1 is not working, the operator cannot quickly ascertain the internal condition of the circuit box 3, thus wasting a lot of time and potentially causing economic losses. This improves the practicality of the device.
[0030] The specific settings and functions of its switching device 4 and auxiliary device 5 will be described in detail below.
[0031] Reference Figure 2 , Figure 3 and Figure 4As shown in this embodiment: the switching device 4 includes a round rod 41, which is fixedly connected to the inner wall of the rotating groove of the furnace body 1. An L-shaped plate 42 is rotatably connected to the arc surface of the round rod 41. A fixing block 43 is fixedly connected to the surface of the L-shaped plate 42. A U-shaped plate 44 is fixedly connected to the surface of the furnace body 1. A sliding rod 45 is slidably inserted into the surface of the U-shaped plate 44. An elliptical block 46 is fixedly connected to one end of the sliding rod 45. A fixing groove is opened on the surface of the fixing block 43. An air inlet 2 is fixedly inserted into the surface of the furnace body 1. An electrical box 3 is fixedly connected to the surface of the furnace body 1. A torsion spring 47 is sleeved on the arc surface of the round rod 41. The two ends of the torsion spring 47 are fixedly connected to the L-shaped plate 42 and the inner wall of the rotating groove of the furnace body 1, respectively. A spring 48 is sleeved on the arc surface of the sliding rod 45. The two ends of the spring 48 are fixedly connected to the elliptical block 46 and the U-shaped plate 44, respectively. A fixing hole is opened on the surface of the L-shaped plate 42. A transparent plate 49 is fixedly connected to the inner wall of the fixing hole of the L-shaped plate 42. The torsion spring 47 and the L-shaped plate 42 work together to keep the L-shaped plate 42 open when it is opened, as the torsion spring 47 relieves the force. The elliptical block 46 and the U-shaped plate 44 work together to allow the slide rod 45 to quickly return to its original position when the elliptical block 46 is released, due to the elastic force of the spring 48. The fixing hole in the L-shaped plate 42 and the transparent plate 49 allow workers to easily observe the complete combustion of the catalytic fuel.
[0032] Reference Figure 5 As shown, specifically, the auxiliary device 5 includes two mounting blocks 51, which are fixedly connected to the surface of the circuit box 3. A fixing rod 52 is fixedly connected to one side of the two mounting blocks 51 that is close to each other. A cover plate 53 is rotatably connected to the arc surface of the fixing rod 52. A hook-and-loop fastener 54 is fixedly connected to the surface of the cover plate 53, and a hook-and-loop fastener flat surface 55 is attached to the surface of the hook-and-loop fastener 54. The hook-and-loop fastener flat surface 55 is fixedly connected to the surface of the circuit box 3. Two upright blocks 56 are fixedly connected to the surface of the cover plate 53, and a flat plate 57 is fixedly connected to the surface of the upright blocks 56. Through the cooperation of the hook-and-loop fastener 54 and the hook-and-loop fastener flat surface 55, the cover plate 53 can be attached to the surface of the circuit box 3 when not in use, preventing the cover plate 53 from being opened when not in use. Through the cooperation of the upright blocks 56 and the flat plate 57, the cover plate 53 can be easily opened by the operator.
[0033] Working principle: When the operator wants to open the L-shaped plate 42, they pull the elliptical block 46. The elliptical block 46 causes the spring 48 to open, which in turn causes the sliding rod 45 to slide. The sliding rod 45 slides within the U-shaped plate 44, moving away from the fixing slot of the fixing block 43. Due to the torque of the torsion spring 47, the L-shaped plate 42 rotates. The L-shaped plate 42 rotates on the arc surface of the round rod 41, causing the fixing block 43 to rotate away from the U-shaped plate 44. Thus, the operator opens the L-shaped plate 42. Through the cooperation of the torsion spring 47 and the L-shaped plate 42, the torsion spring 47 can relieve the force when opening the L-shaped plate 42, keeping the L-shaped plate 42 in the open state. Through the cooperation of the spring 48, the elliptical block 46, and the U-shaped plate 44, the sliding rod 45 can quickly return to its original position due to the elasticity of the spring 48 when the elliptical block 46 is released. Through the cooperation of the fixing hole of the L-shaped plate 42 and the transparent plate 49, the operator can easily observe the complete combustion of the catalytic fuel.
[0034] When staff need to open cover 53 to inspect the inside of circuit box 3, they pull flat plate 57, which in turn moves upright block 56, which in turn moves cover 53 to rotate. Cover 53 causes the hook and loop fastener surface 54 to not stick to hook and loop fastener surface 55. Cover 53 rotates on the arc surface of fixing rod 52. After cover 53 is opened, staff can then inspect the inside of circuit box 3 for problems such as aging wiring.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A novel catalytic combustion furnace structure, comprising a furnace body (1), characterized in that: The surface of the furnace body (1) is provided with a rotating groove, and the inner wall of the rotating groove of the furnace body (1) is provided with a switch device (4). The switch device (4) includes a round rod (41), the round rod (41) is fixedly connected to the inner wall of the rotating groove of the furnace body (1), the arc surface of the round rod (41) is rotatably connected to an L-shaped plate (42), the surface of the L-shaped plate (42) is fixedly connected to a fixing block (43), the surface of the furnace body (1) is fixedly connected to a U-shaped plate (44), the surface of the U-shaped plate (44) is slidably inserted with a slide rod (45), one end of the slide rod (45) is fixedly connected to an elliptical block (46), the surface of the fixing block (43) is provided with a fixing groove, the surface of the furnace body (1) is fixedly inserted with an air inlet (2), and the surface of the furnace body (1) is fixedly connected to a circuit box (3).
2. The novel catalytic combustion furnace structure according to claim 1, characterized in that: The circular rod (41) has a torsion spring (47) fitted on its arc surface. The two ends of the torsion spring (47) are fixedly connected to the inner wall of the L-shaped plate (42) and the rotating groove of the furnace body (1), respectively.
3. The novel catalytic combustion furnace structure according to claim 1, characterized in that: The arc surface of the slide bar (45) is fitted with a spring (48), and the two ends of the spring (48) are fixedly connected to the elliptical block (46) and the U-shaped plate (44) respectively.
4. The novel catalytic combustion furnace body structure according to claim 1, characterized in that: The L-shaped plate (42) has a fixing hole on its surface, and a transparent plate (49) is fixedly connected to the inner wall of the fixing hole of the L-shaped plate (42).
5. The novel catalytic combustion furnace structure according to claim 1, characterized in that: The surface of the circuit box (3) is provided with an auxiliary device (5). The auxiliary device (5) includes two mounting blocks (51). The mounting blocks (51) are fixedly connected to the surface of the circuit box (3). A fixing rod (52) is fixedly connected to one side of the two mounting blocks (51) that are close to each other. A cover plate (53) is rotatably connected to the arc surface of the fixing rod (52).
6. The novel catalytic combustion furnace structure according to claim 5, characterized in that: The surface of the cover plate (53) is fixedly connected with a hook and loop fastener (54), and a hook and loop fastener flat surface (55) is pasted on the surface of the hook and loop fastener (54). The hook and loop fastener flat surface (55) is fixedly connected to the surface of the circuit box (3).
7. The novel catalytic combustion furnace body structure according to claim 5, characterized in that: Two upright blocks (56) are fixedly connected to the surface of the cover plate (53), and a flat plate (57) is fixedly connected to the surface of the upright blocks (56).