Ignition combustion tube device for oven
By optimizing the structure of the oven ignition combustion tube device, including wind speed adjustment, the layout of the sensing pin and ignition pin, the connecting plate assembly and threaded connection, the problems of inflexible air volume adjustment and safety hazards in traditional devices have been solved, achieving stable combustion and improved safety.
Patent Information
- Application Number
- CN202422796905.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The traditional oven ignition combustion tube device has safety hazards such as inflexible and inaccurate air volume adjustment, unreasonable layout of sensing needles and ignition needles, unstable connection structure, and gas leakage, which affect combustion efficiency and safety.
A structure including a blower, a fire tube box device, a gas hot air furnace fire tube, a sensing needle and an ignition needle was designed. The wind speed was adjusted by an arc-shaped slide groove and a slider, the sensing needle and the ignition needle were optimized in layout, the connecting plate assembly and the fire pressure plate were matched, and the threaded connection and the fastening ring assembly were used to improve stability and sealing.
实现了稳定可靠的点火和火焰感应，提高了燃烧效率和安全性，避免燃气泄漏，满足不同烹饪需求的燃烧要求。
Smart Images
Figure CN223435172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment, in particular to an ignition combustion tube device for an oven. Background Art
[0002] During the use of the oven, the ignition and combustion tube device plays a key role, and its performance directly affects the heating effect, energy utilization and safety of the oven. There are some shortcomings in the traditional oven ignition and combustion tube device. For example, the air volume adjustment is not flexible and accurate enough, which affects the mixing ratio of gas and air, and thus affects the combustion efficiency. The layout and installation method of the sensing needle and the ignition needle are not reasonable, resulting in unstable ignition or inaccurate flame sensing. The connection structure is not stable enough, resulting in safety hazards such as gas leakage. The adjustment and fixing method of the fire suppression plate is not convenient and efficient enough. Utility Model Content
[0003] In order to solve some of the problems existing in the above-mentioned prior art, the utility model provides an ignition combustion tube device for an oven, which aims to achieve safe and stable ignition, efficient combustion and flexible adjustment.
[0004] To achieve the above-mentioned purpose, the utility model provides an ignition combustion tube device for an oven, comprising a device body, the device body including a blower, a fire tube box device and a gas hot blast stove fire tube; an elbow connecting pipe is provided at the lower end of the blower, the elbow connecting pipe is provided with a joint and is connected to an external gas source through the joint; the gas hot blast stove fire tube passes through the fire tube box device and is connected to the other end of the elbow connecting pipe; the device body also includes an induction needle device and an ignition needle device, the induction needle device and the ignition needle device are symmetrically arranged through the fire tube box device; a fire suppression plate is also provided above the gas hot blast stove fire tube, and a connecting plate assembly is provided between the fire suppression plate and the fire tube box device.
[0005] When the utility model is working, first, the elbow connecting pipe is connected to the external gas source through a joint, and it is ensured that the gas hot blast stove fire pipe is tightly connected to the elbow connecting pipe through a thread, and the fastening ring assembly is used to reinforce the connection; then, the blower is started, and the slider is used to slide in the arc-shaped slide groove to adjust to the required wind speed and air volume; then, the sensing needle device and the ignition needle device are symmetrically passed through the fire pipe box device, so that the hook-shaped sensing end of the sensing needle device and the L-shaped ignition end of the ignition needle device both pass through the through hole of the side plate in the connecting plate assembly, and are correctly arranged between the connecting plate and the gas hot blast stove fire pipe; then, the fire pressure plate is evenly arranged through its several fire pressure plate mounting holes and the gas hot blast stove fire pipe mounting holes that are evenly arranged and have the same spacing on the gas hot blast stove fire pipe to correspond to each other, and the several small fire holes arranged on the gas hot blast stove fire pipe can be used for different fire power requirements; finally, the ignition needle device is ignited, and the small fire hole starts to spray a small flame. After the sensing needle device detects the flame, the oven enters normal working state.
[0006] The beneficial effects of the present invention are as follows: the utility model realizes stable and reliable ignition and flame induction by arranging a sensing needle device and an ignition needle device and optimizing their structure, thereby improving the safety of the oven; the mutual cooperation of the arc-shaped slide groove and the slider on the blower makes the wind speed and air volume adjustable, meets the combustion requirements under different cooking needs, and improves the combustion efficiency; the combination of the connecting plate assembly and the fire suppression plate is convenient for installation and fixation, effectively suppresses the flame, and makes the combustion more uniform and stable; in addition, the threaded connection and the fastening ring assembly on the fire pipe of the gas hot blast stove enhance the tightness and firmness of the connection, and avoids the risk of gas leakage.
[0007] As a further improvement of the present invention, in order to make the air volume adjustment during the combustion process more flexible and meet the combustion requirements under different cooking needs, the blower is provided with an arc-shaped slide groove, and a slider is provided in the arc-shaped slide groove; the slider adjusts the wind speed and air volume of the blower by sliding in the arc-shaped slide groove.
[0008] As a further improvement of the present invention, in order to facilitate the installation and fixation of the connecting plate assembly and provide convenience for the insertion of other components; the connecting plate assembly includes a connecting plate and a side plate, and the side plates are vertically installed on both sides of the connecting plate; the connecting plate and the side plates are respectively provided with connecting plate mounting holes and through holes.
[0009] As a further improvement of the present invention, in order to improve the stability of ignition and induction and ensure the safety and reliability of the combustion process; the induction end of the induction needle device is hook-shaped, and the ignition end of the ignition needle device is L-shaped; the induction end of the induction needle device and the ignition end of the ignition needle device are both arranged through the through hole; the induction needle device and the ignition needle device are arranged between the connecting plate and the fire tube of the gas hot blast furnace.
[0010] As a further improvement of the present invention, in order to improve the sealing and stability of the connection and facilitate disassembly and maintenance; a thread is provided on one end of the gas hot blast stove fire tube, and the gas hot blast stove fire tube is connected to the elbow connecting pipe through the thread; a fastening ring assembly is also provided on the gas hot blast stove fire tube, and the fastening ring assembly can tighten the connection.
[0011] As a further improvement of the present invention, in order to facilitate the installation and fixation of the gas hot blast stove fire tube and the fire pressure plate, and at the same time ensure the uniform suppression effect of the fire pressure plate on the flame; the gas hot blast stove fire tube is evenly provided with gas hot blast stove fire tube mounting holes, and the gas hot blast stove fire tube mounting holes are provided with a plurality of gas hot blast stove fire tube mounting holes; the fire pressure plate is evenly provided with fire pressure plate mounting holes, and the fire pressure plate mounting holes are provided with a plurality of fire pressure plate mounting holes; the gas hot blast stove fire tube mounting holes and the fire pressure plate mounting holes are spaced at the same distance.
[0012] As further improvement of the utility model, in order to enrich the cooking mode of oven, realize the function of small fire combustion, the small fire hole is further provided on the gas hot blast furnace fire tube, and the small fire hole is provided with several small fire holes. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with the drawings:
[0014] Figure 1 It is the perspective view of the utility model.
[0015] Figure 2 It is the front view of the utility model.
[0016] Figure 3 It is the Figure 2 Enlarged view of A in the middle.
[0017] Figure 4 It is the right side view of the utility model.
[0018] Figure 5 It is the left side view of the utility model.
[0019] Figure 6 It is the plan view of the utility model.
[0020] Figure 7 It is the schematic view of connecting plate assembly in the utility model.
[0021] Figure 8 It is the schematic view of induction needle device and ignition needle device in the utility model.
[0022] Wherein, 1 device body, 2 air blower, 3 induction needle device, 4 ignition needle device, 5 elbow connecting pipe, 6 fire tube box device, 7 connecting plate assembly, 8 gas hot blast furnace fire tube, 9 fire damper, 10 screw thread, 11 small fire hole, 12 arc-shaped sliding slot, 13 sliding block, 14 joint, 15 fire damper mounting hole, 16 gas hot blast furnace fire tube mounting hole, 17 connecting plate mounting hole, 18 through hole, 19 side plate, 20 connecting plate, 21 fastening ring assembly. DETAILED DESCRIPTION
[0023] As Figure 1-8The ignition combustion tube device for an oven shown in the figure includes a device body 1, which includes a blower 2, a fire tube box device 6 and a gas hot air stove fire tube 8; the lower end of the blower 2 is provided with an elbow connecting pipe 5, which is provided with a joint 14 and connected to an external gas source through the joint 14; the gas hot air stove fire tube 8 passes through the fire tube box device 6 and is connected to the other end of the elbow connecting pipe 5; the device body 1 also includes a sensing needle device 3 and an ignition needle device 4, which pass through The fire tube box device 6 is symmetrically arranged; a fire pressure plate 9 is also provided above the gas hot blast furnace fire tube 8, and a connecting plate assembly 7 is provided between the fire pressure plate 9 and the fire tube box device 6; an arc-shaped slide 12 is provided on the blower 2, and a slider 13 is provided in the arc-shaped slide 12; the slider 13 adjusts the wind speed and air volume of the blower 2 by sliding in the arc-shaped slide 12; the connecting plate assembly 7 includes a connecting plate 20 and a side plate 19, and the side plate 19 is vertically installed on both sides of the connecting plate 20; the connecting plate 20 and the side plate 19 are respectively A connecting plate mounting hole 17 and a through hole 18 are provided; the sensing end of the induction needle device 3 is hook-shaped, and the ignition end of the ignition needle device 4 is L-shaped; the sensing end of the induction needle device 3 and the ignition end of the ignition needle device 4 are both provided through the through hole 18; the induction needle device 3 and the ignition needle device 4 are provided between the connecting plate 20 and the gas hot blast stove fire tube 8; a thread 10 is provided on one end of the gas hot blast stove fire tube 8, and the gas hot blast stove fire tube 8 is connected to the elbow connecting pipe 5 through the thread 10; the gas hot blast stove fire tube 8 is provided with a thread 10. A fastening ring assembly 21 is also provided, which can fasten the connection; gas hot blast stove fire tube 8 is evenly provided with gas hot blast stove fire tube mounting holes 16, and the gas hot blast stove fire tube mounting holes 16 are provided in a plurality of numbers; the fire pressure plate 9 is evenly provided with fire pressure plate mounting holes 15, and the fire pressure plate mounting holes 15 are provided in a plurality of numbers; the gas hot blast stove fire tube mounting holes 16 and the fire pressure plate mounting holes 15 are spaced at the same distance; the gas hot blast stove fire tube 8 is also provided with small fire holes 11, and the small fire holes 11 are provided in a plurality of numbers.
[0024] When the utility model is working, first, connect the elbow connecting pipe 5 to the external gas source through the joint 14, and ensure that the gas hot blast furnace fire pipe 8 is tightly connected to the elbow connecting pipe 5 through the thread 10, and use the fastening ring assembly 21 to reinforce the connection; then, start the blower 2, and use the slider 13 to slide in the arc-shaped slide groove 12 to adjust the wind speed and air volume to the required wind speed and air volume; then, the sensing needle device 3 and the ignition needle device 4 are symmetrically passed through the fire tube box device 6, so that the hook-shaped sensing end of the sensing needle device 3 and the L-shaped ignition end of the ignition needle device 4 are both passed through the connecting plate assembly 7 The through hole 18 of the middle side plate 19 is correctly set between the connecting plate 20 and the gas hot blast stove fire tube 8; then, the fire suppression plate 9 is evenly set through its several fire suppression plate mounting holes 15 and the gas hot blast stove fire tube mounting holes 16 evenly set and in number with the same spacing on the gas hot blast stove fire tube 8 are set to correspond, and the several small fire holes 11 set on the gas hot blast stove fire tube 8 can be used for different firepower requirements; finally, ignite the ignition needle device 4, the small fire hole 11 starts to spray a small fire, and after the induction needle device 3 detects the flame, the oven enters normal working state.
[0025] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. An ignition combustion tube device for an oven, comprising a device body (1), characterized in that: The device body (1) includes a blower (2), a fire tube box device (6) and a gas hot blast furnace fire tube (8); an elbow connecting pipe (5) is provided at the lower end of the blower (2), and a joint (14) is provided on the elbow connecting pipe (5) and connected to an external gas source through the joint (14); the gas hot blast furnace fire tube (8) passes through the fire tube box device (6) and is connected to the other end of the elbow connecting pipe (5); the device body (1) also includes a sensing needle device (3) and an ignition needle device (4), and the sensing needle device (3) and the ignition needle device (4) are symmetrically arranged through the fire tube box device (6); a fire pressure plate (9) is also provided above the gas hot blast furnace fire tube (8), and a connecting plate assembly (7) is provided between the fire pressure plate (9) and the fire tube box device (6).
2. The ignition combustion tube device for an oven according to claim 1, characterized in that: The blower (2) is provided with an arc-shaped slide groove (12), and a slider (13) is provided in the arc-shaped slide groove (12); the slider (13) adjusts the wind speed and wind volume of the blower (2) by sliding in the arc-shaped slide groove (12).
3. The ignition combustion tube device for an oven according to claim 1, characterized in that: The connecting plate assembly (7) comprises a connecting plate (20) and side plates (19), wherein the side plates (19) are vertically mounted on both sides of the connecting plate (20); the connecting plate (20) and the side plates (19) are respectively provided with connecting plate mounting holes (17) and through holes (18).
4. An ignition combustion tube device for an oven according to claim 1 or 3, characterized in that: The sensing end of the sensing needle device (3) is hook-shaped, and the ignition end of the ignition needle device (4) is L-shaped; the sensing end of the sensing needle device (3) and the ignition end of the ignition needle device (4) are both arranged through the through hole (18); the sensing needle device (3) and the ignition needle device (4) are arranged between the connecting plate (20) and the gas hot blast furnace fire tube (8).
5. The ignition combustion tube device for an oven according to claim 1, characterized in that: A thread (10) is provided on one end of the gas hot blast stove fire tube (8), and the gas hot blast stove fire tube (8) is connected to the elbow connecting pipe (5) via the thread (10); a fastening ring assembly (21) is also provided on the gas hot blast stove fire tube (8), and the fastening ring assembly (21) can fasten the connection.
6. The ignition combustion tube device for an oven according to claim 1, characterized in that: The gas hot blast stove fire tube (8) is evenly provided with gas hot blast stove fire tube mounting holes (16), and the gas hot blast stove fire tube mounting holes (16) are provided in a plurality; the fire pressure plate (9) is evenly provided with fire pressure plate mounting holes (15), and the fire pressure plate mounting holes (15) are provided in a plurality; the gas hot blast stove fire tube mounting holes (16) and the fire pressure plate mounting holes (15) are spaced at the same distance.
7. The ignition combustion tube device for an oven according to claim 1, characterized in that: The gas hot blast furnace fire tube (8) is also provided with a small fire hole (11), and a plurality of small fire holes (11) are provided.