Wood combustion detection device
By using a high-pressure blower to increase the oxygen concentration in the wood combustion detection device, an electric push rod to protect the wire brush, and quick disassembly through a heat insulation layer and bolt connection, the problems of brush damage and difficult disassembly are solved, improving the practicality and ease of operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGNING NANJING ANALYTICAL INSTR
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing wood burning detection devices cannot effectively protect the brush in high-temperature environments, leading to its damage, and the wire brush is difficult to disassemble quickly.
A high-pressure blower is used to increase the oxygen concentration inside the detection chamber. An electric push rod drives the fixing frame and baffle to protect the wire brush. A heat insulation layer is used to enhance the heat insulation performance of the baffle, and the wire brush can be quickly disassembled by bolt connection.
It effectively protects the wire brush from high-temperature damage, improves the practicality and convenience of the device, and ensures the smooth progress of the testing process.
Smart Images

Figure CN224189976U_ABST
Abstract
Description
A wood burning detection device Technical Field
[0001] This application relates to the field of wood testing technology, and in particular to a wood burning detection device. Background Technology
[0002] Wood is the lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. With the development of the construction industry, different types of wood play different roles in building decoration.
[0003] The published patent with authorization announcement number CN222280566U belongs to the field of wood testing technology, specifically a wood flammability testing device, including a testing box shell; a placement plate is provided inside the testing box shell; the outer wall of the placement plate is fixedly connected to the inner wall of the testing box shell; a top rod is provided in the middle of the placement plate; multiple sets of top rods are provided in the middle of the placement plate and are evenly distributed in the middle of the placement plate; a spring is sleeved on the outer side of the top rod; the top end of the spring is fixedly connected to the bottom of the placement plate; the bottom end of the spring is fixedly connected to the bottom end of the top rod; a slot is provided on the side of the testing box shell away from the placement plate; a pair of slots are provided on the side of the testing box shell and are symmetrically arranged; this step, through the arrangement of the testing box shell, placement plate, top rod, and spring, fixes the wood on the placement plate, reducing the possibility of uneven burning at the bottom when heating and burning the wood, and reducing the error of the measurement data.
[0004] When the above device is implemented, the brush is used to clean the dust or foreign objects on the surface of the placement board. During the combustion detection process, the temperature inside the detection chamber will rise. However, the existing wood combustion detection device cannot protect the brush inside the detection chamber, which may cause the brush to be damaged due to high temperature. Summary of the Invention
[0005] In view of the shortcomings of the prior art, this utility model provides a wood burning detection device, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.
[0006] To achieve the above objectives, this application adopts the following technical solution: a wood combustion detection device, comprising a detection box, a placement plate slidably connected inside the detection box, a collection box at the bottom of the placement plate, the collection box slidably connected to the detection box, a ventilation pipe fixedly connected to the top of the detection box, an oxygen supply mechanism on one side of the ventilation pipe, a protection mechanism on one side of the oxygen supply mechanism, the protection mechanism comprising an electric push rod fixedly connected to the detection box, a fixing frame fixedly connected to the top of the electric push rod, a baffle fixedly connected to one side of the fixing frame, the baffle slidably connected to the detection box, a cleaning mechanism on one side of the baffle, and a connecting mechanism on the surface of the cleaning mechanism.
[0007] In a preferred embodiment, the oxygen supply mechanism includes a high-pressure blower, which is fixedly connected to the detection box. A delivery pipe is fixedly connected to the output end of the high-pressure blower, and a nozzle is fixedly connected to the surface of the delivery pipe.
[0008] By adopting the above technical solution, external air is drawn into the delivery pipe by a high-pressure blower, then transported by the delivery pipe, and finally sprayed out by nozzles on the surface of the delivery pipe, thereby increasing the oxygen concentration inside the detection chamber.
[0009] In a preferred embodiment, the cleaning mechanism includes an electric push rod two, which is fixedly connected to the detection box. A positioning frame is fixedly connected to the telescopic end of the electric push rod two, and the positioning frame is slidably connected to the detection box. A wire brush is provided at the bottom of the positioning frame.
[0010] By adopting the above technical solution, the positioning frame is moved by the extension and retraction of the telescopic end of the electric push rod two, and then the steel wire brush is moved by the movement of the positioning frame, and then the steel wire brush is moved to clean the dust on the surface of the placement plate, which can better clean the dust on the surface of the placement plate.
[0011] In a preferred embodiment, the connecting mechanism includes a groove formed on the surface of the positioning frame, a fixing block fixedly connected to the surface of the wire brush, the fixing block being adapted to the groove, the fixing block being slidably connected to the positioning frame, and a bolt being threadedly connected to the surface of the fixing block.
[0012] By adopting the above technical solution, the positioning frame and the wire brush are connected by inserting the fixing block into the fixing block on the surface of the positioning frame, and then the bolt is fixed by rotating the bolt through the fixing block into the interior of the positioning frame. This can better connect the positioning frame and the wire brush.
[0013] In a preferred embodiment, a heat insulation layer is fixedly connected to the surface of the baffle, and the heat insulation layer is made of rock wool.
[0014] By adopting the above technical solution, a heat insulation layer is fixedly connected to the surface of the baffle, and the heat insulation performance of the baffle is enhanced by the heat insulation layer, thus improving the heat insulation performance of the baffle.
[0015] In a preferred embodiment, a humidity sensor and an oxygen concentration sensor are fixedly connected inside the detection box, and a controller is fixedly connected to the surface of the detection box. The high-pressure fan, humidity sensor, and oxygen concentration sensor are all electrically connected to the controller.
[0016] By adopting the above technical solution, the oxygen concentration and humidity inside the detection chamber are detected by humidity sensor and oxygen concentration sensor, and the high-pressure blower is switched on and off by controller, which can better control the switching on and off of the high-pressure blower.
[0017] In a preferred embodiment, the surface of the detection box is provided with a sliding groove, which is adapted to the baffle.
[0018] By adopting the above technical solution, a sliding groove is provided on the surface of the testing box, and the sliding groove limits the movement of the baffle, which can better enable the baffle to move on the surface of the testing box.
[0019] The beneficial effects of this application are:
[0020] 1. This wood burning detection device, by setting up a baffle, an electric push rod, and a fixed frame, moves the fixed frame by extending and retracting the extension end of the electric push rod, which in turn moves the baffle. A heat insulation layer is fixedly connected to the surface of the baffle, which enhances the heat insulation performance of the baffle. The baffle also protects the wire brush, avoiding the problem in existing wood burning detection devices that cannot protect the brush inside the detection box, which may cause the brush to be damaged due to high temperature, thus improving practicality.
[0021] 2. This wood burning detection device, by setting a fixing block, bolt, and groove, connects the positioning frame and the wire brush by inserting the fixing block into the fixing block on the surface of the positioning frame. Then, by rotating the bolt, the bolt passes through the fixing block and enters the interior of the positioning frame to fix the fixing block. When it is necessary to disassemble the wire brush, rotating the bolt will disengage the bolt from the interior of the positioning frame, thus completing the disassembly of the wire brush. This avoids the problem of existing wood burning detection devices that cannot quickly disassemble the wire brush, thus improving practicality. Attached Figure Description
[0022] Figure 1 is a front structural diagram of this application;
[0023] Figure 2 is a front structural cross-sectional view of this application;
[0024] Figure 3 is a schematic diagram of the protection mechanism structure of this application;
[0025] Figure 4 is a schematic diagram of the cleaning mechanism structure of this application.
[0026] The following are the labels in the diagram: 1. Detection box; 2. Oxygen supply mechanism; 21. Delivery pipe; 22. High-pressure blower; 23. Nozzle; 3. Protection mechanism; 31. Baffle; 32. Electric push rod one; 33. Fixing frame; 4. Cleaning mechanism; 41. Electric push rod two; 42. Positioning frame; 43. Wire brush; 5. Connecting mechanism; 51. Fixing block; 52. Bolt; 53. Groove; 6. Placement plate; 7. Collection box; 8. Humidity sensor; 9. Oxygen concentration sensor; 10. Controller; 11. Ventilation pipe. Detailed Implementation
[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0028] Referring to Figures 1-3, a wood combustion detection device includes a detection box 1. A placement plate 6 is slidably connected inside the detection box 1. A collection box 7 is provided at the bottom of the placement plate 6 and is slidably connected to the detection box 1. A ventilation pipe 11 is fixedly connected to the top of the detection box 1. An oxygen supply mechanism 2 is provided on one side of the ventilation pipe 11. The oxygen supply mechanism 2 includes a high-pressure blower 22, which is fixedly connected to the detection box 1. A delivery pipe 21 is fixedly connected to the output end of the high-pressure blower 22, and a nozzle 23 is fixedly connected to the surface of the delivery pipe 21. The high-pressure blower 22 draws outside air into the delivery pipe 21, which then delivers the air and sprays it out through the nozzle 23 on the surface of the delivery pipe 21, thereby increasing the oxygen concentration inside the detection box 1.
[0029] Referring to Figures 1-3, a protective mechanism 3 is provided on one side of the oxygen supply mechanism 2. The protective mechanism 3 includes an electric push rod 32, which is fixedly connected to the detection box 1. A fixing frame 33 is fixedly connected to the top of the electric push rod 32. A baffle 31 is fixedly connected to one side of the fixing frame 33. The baffle 31 is slidably connected to the detection box 1. A cleaning mechanism 4 is provided on one side of the baffle 31. The cleaning mechanism 4 includes an electric push rod 41, which is fixedly connected to the detection box 1. A positioning frame 42 is fixedly connected to the telescopic end of the electric push rod 41. The positioning frame 42 is slidably connected to the detection box 1. A wire brush 43 is provided at the bottom of the positioning frame 42. The telescopic end of the electric push rod 41 extends and retracts, causing the positioning frame 42 to move. The movement of the positioning frame 42 then causes the wire brush 43 to move, and the movement of the wire brush 43 cleans the dust on the surface of the placement plate 6, thus better cleaning the dust on the surface of the placement plate 6.
[0030] Referring to Figure 4, the surface of the cleaning mechanism 4 is provided with a connecting mechanism 5. The connecting mechanism 5 includes a groove 53, which is formed on the surface of the positioning frame 42. A fixing block 51 is fixedly connected to the surface of the wire brush 43. The fixing block 51 is adapted to the groove 53 and is slidably connected to the positioning frame 42. A bolt 52 is threadedly connected to the surface of the fixing block 51. By inserting the fixing block 51 into the fixing block 51 on the surface of the positioning frame 42, the positioning frame 42 and the wire brush 43 are connected. Then, by rotating the bolt 52, the bolt 52 passes through the fixing block 51 and enters the interior of the positioning frame 42 to fix the fixing block 51. This can better connect the positioning frame 42 and the wire brush 43.
[0031] Referring to Figures 2 and 3, a heat insulation layer is fixedly connected to the surface of the baffle 31. The heat insulation layer is made of rock wool. By fixing the heat insulation layer to the surface of the baffle 31, the heat insulation performance of the baffle 31 can be better enhanced.
[0032] Referring to Figures 1-2, a humidity sensor 8 and an oxygen concentration sensor 9 are fixedly connected inside the detection chamber 1, and a controller 10 is fixedly connected to the surface of the detection chamber 1. The high-pressure blower 22, the humidity sensor 8, and the oxygen concentration sensor 9 are all electrically connected to the controller 10. The oxygen concentration and humidity inside the detection chamber 1 are detected by the humidity sensor 8 and the oxygen concentration sensor 9, and the controller 10 controls the switching on and off of the high-pressure blower 22, which allows for better control of the switching on and off of the high-pressure blower 22.
[0033] Referring to Figures 1-3, a sliding groove is provided on the surface of the detection box 1, and the sliding groove is adapted to the baffle 31. By providing a sliding groove on the surface of the detection box 1 and limiting the baffle 31 by the sliding groove, the baffle 31 can be moved more effectively on the surface of the detection box 1.
[0034] Working principle: The wood to be tested is placed on the surface of the placement plate 6, the wood is ignited, and the placement plate 6 is pushed into the interior of the testing chamber 1. A high-pressure blower 22 draws outside air into the delivery pipe 21, which then supplies the air. The air is then sprayed out through nozzles 23 on the surface of the delivery pipe 21, increasing the oxygen concentration inside the testing chamber 1. A baffle 31 protects the wire brush 43. After the combustion test is completed, the extension and retraction of the electric push rod 1 32 moves the fixing frame 33, which in turn moves the baffle 31, causing it to rise. The extension and retraction of the electric push rod 2 41... The telescopic mechanism moves the positioning frame 42, which in turn moves the wire brush 43. The wire brush 43 then cleans the dust on the surface of the placement plate 6. The collection box 7 collects the dust. The fixing block 51 is then inserted into the fixing block 51 on the surface of the positioning frame 42 to connect the positioning frame 42 and the wire brush 43. The bolt 52 is then rotated to pass through the fixing block 51 and enter the interior of the positioning frame 42 to fix the fixing block 51. When the wire brush 43 needs to be disassembled, the bolt 52 is rotated to disengage it from the interior of the positioning frame 42, thus completing the disassembly of the wire brush 43.
[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. A wood burning detection device, comprising a detection box (1), characterized in that, The inside of the test box (1) is slidably connected to a placement plate (6). The bottom of the placement plate (6) is provided with a collection box (7). The collection box (7) is slidably connected to the test box (1). The top of the test box (1) is fixedly connected to a ventilation pipe (11). One side of the ventilation pipe (11) is provided with an oxygen supply mechanism (2). One side of the oxygen supply mechanism (2) is provided with a protection mechanism (3). The protection mechanism (3) includes an electric push rod (32). The electric push rod (32) is fixedly connected to the test box (1). The top of the electric push rod (32) is fixedly connected to a fixing frame (33). One side of the fixing frame (33) is fixedly connected to a baffle (31). The baffle (31) is slidably connected to the test box (1). One side of the baffle (31) is provided with a cleaning mechanism (4). The surface of the cleaning mechanism (4) is provided with a connecting mechanism (5).
2. The wood burning detection device according to claim 1, characterized in that, The oxygen supply mechanism (2) includes a high-pressure blower (22), which is fixedly connected to the detection box (1). The output end of the high-pressure blower (22) is fixedly connected to a delivery pipe (21), and a nozzle (23) is fixedly connected to the surface of the delivery pipe (21).
3. The wood burning detection device according to claim 1, characterized in that, The cleaning mechanism (4) includes an electric push rod two (41), which is fixedly connected to the detection box (1). The telescopic end of the electric push rod two (41) is fixedly connected to a positioning frame (42), which is slidably connected to the detection box (1). A wire brush (43) is provided at the bottom of the positioning frame (42).
4. The wood burning detection device according to claim 3, characterized in that, The connecting mechanism (5) includes a groove (53) which is formed on the surface of the positioning frame (42). A fixing block (51) is fixedly connected to the surface of the wire brush (43). The fixing block (51) is adapted to the groove (53). The fixing block (51) is slidably connected to the positioning frame (42). A bolt (52) is threadedly connected to the surface of the fixing block (51).
5. A wood burning detection device according to claim 1, characterized in that, A heat insulation layer is fixedly connected to the surface of the baffle (31), and the heat insulation layer is made of rock wool.
6. A wood burning detection device according to claim 2, characterized in that, The detection box (1) is fixedly connected to a humidity sensor (8) and an oxygen concentration sensor (9), and a controller (10) is fixedly connected to the surface of the detection box (1). The high-pressure fan (22), humidity sensor (8) and oxygen concentration sensor (9) are all electrically connected to the controller (10).
7. The wood burning detection device according to claim 1, characterized in that, The surface of the detection box (1) is provided with a sliding groove, which is adapted to the baffle (31).
Citation Information
Patent Citations
Wood combustible rate detection device
CN222280566U