Lifting adjusting device for high-fire stove of reaction kettle

By designing a lifting and adjusting device for the high-powered stove in the reactor, the problem of insufficient distance adjustment in traditional high-powered stoves was solved, achieving precise contact and uniform radiation between the flame and the furnace chamber, thus improving equipment lifespan and pyrolysis efficiency.

CN224246255UActive Publication Date: 2026-05-15XIAMEN QIANQI NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN QIANQI NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional fixed high-power stoves lack distance adjustment capabilities, resulting in inaccurate contact between the flame and the furnace, leading to uneven pyrolysis of bamboo and energy waste.

Method used

A lifting and adjusting device for a high-powered stove in a reaction vessel was designed. Through the mechanical linkage between the folding frame assembly and the threaded adjusting rod, the high-powered stove can be lifted and lowered with millimeter-level precision, ensuring that the distance between the flame and the furnace is dynamically optimized within a certain range.

Benefits of technology

It achieves precise contact between the flame and the furnace chamber, ensuring rapid preheating and uniform radiation, avoiding melting problems, and improving equipment life and pyrolysis efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle strong fire stove lifting adjusting device which comprises a strong fire stove and a lifting mechanism, the lifting mechanism comprises a base, a fixing frame and a folding frame set, the folding frame set is arranged between the base and the fixing frame, the strong fire stove is assembled on the fixing frame, and one end of the top of the folding frame set is hinged to the rear end of the fixing frame. One end of the bottom of the folding frame set is hinged to the rear end of the base, the other end of the bottom of the folding frame set is horizontally connected with the front end of the bottom in a sliding mode, and the movable end of the bottom of the folding frame set is connected with an adjusting rod, so that the movable end of the bottom of the folding frame set is driven by the adjusting rod to move horizontally to drive the fixing frame to be adjusted in a lifting mode. The high-temperature reaction kettle is compact in structure, reasonable in design and simple to operate, millimeter-level accurate lifting of a high-fire stove in the high-temperature reaction kettle is achieved through mechanical linkage of the folding frame set and the threaded adjusting rod, the distance between flames and a furnace pipe can be dynamically optimized within a certain range, and the problem of meltdown is thoroughly solved.
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Description

Technical Field

[0001] This utility model relates to the field of gas equipment technology, specifically a lifting and adjusting device for a high-powered reactor stove. Background Technology

[0002] In the industrial production of bamboo charcoal, the structural stability and positional adaptability of the high-power stove are the core factors that determine the lifespan of the equipment and the pyrolysis efficiency. Traditional fixed high-power stoves lack distance adjustment capabilities, resulting in inaccurate contact between the flame and the furnace, causing systemic defects such as uneven pyrolysis of bamboo and energy waste. Utility Model Content

[0003] The purpose of this invention is to provide a lifting and adjusting device for a high-powered stove in a reaction vessel, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-powered stove lifting and adjusting device for a reaction vessel, comprising a high-powered stove and a lifting mechanism. The lifting mechanism includes a base, a fixed frame, and a folding frame assembly. The folding frame assembly is disposed between the base and the fixed frame. The high-powered stove is mounted on the fixed frame. One end of the top of the folding frame assembly is hinged to the rear end of the fixed frame, and the other end is horizontally slidably connected to the front end of the fixed frame. One end of the bottom of the folding frame assembly is hinged to the rear end of the base, and the other end is horizontally slidably connected to the front end of the bottom. An adjusting rod is connected to the movable end of the bottom of the folding frame assembly, thereby driving the movable end of the bottom of the folding frame assembly to move horizontally, thereby adjusting the lifting of the fixed frame.

[0005] Furthermore, an oxygen supply box is mounted on the top of the fixed frame, and an air supply pipe is connected to the bottom of the oxygen supply box. Several air outlets are evenly distributed on the top surface of the oxygen supply box, and the high-powered stove is mounted on the top of the oxygen supply box.

[0006] Furthermore, a support is provided at the front end of the base, the adjusting rod is rotatably mounted on the support, a drive rod is threadedly connected to one end of the adjusting rod near the base, the other end of the drive rod is connected to the bottom movable end of the folding frame assembly, and a limit block is provided at the other end of the adjusting rod.

[0007] Furthermore, both the front inner sides of the fixed frame and the base are provided with sliding grooves, and sliders are slidably assembled in the sliding grooves. Folding frame assemblies are connected to the left and right sides of the base and the fixed frame. The folding frame assembly includes a first bracket, a second bracket, a third bracket, and a fourth bracket. One end of the first bracket is hinged to the base, one end of the second bracket is hinged to the lower slider, the middle of the first bracket and the second bracket are hinged together, the other end of the second bracket is hinged to the third bracket, the other end of the third bracket is hinged to the upper slider, the other end of the first bracket is hinged to the fourth bracket, and the other end of the fourth bracket is hinged to the rear end of the fixed frame. A connecting rod is connected between the sliders on both sides, and the adjusting rod is connected to the connecting rod to drive the connecting rod to move horizontally.

[0008] Furthermore, the specific structure of the carbonization furnace can be found in another document submitted by the applicant on the same day.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model has a compact structure, reasonable design, and simple operation. Through the mechanical linkage between the folding frame assembly and the threaded adjustment rod, it achieves millimeter-level precise lifting and lowering of the high-power stove in the high-temperature reactor. The folding frame assembly converts horizontal displacement into vertical movement, so that the distance between the flame and the furnace can be dynamically optimized within a certain range. This ensures that the flame is close to the furnace to accelerate preheating during the start-up phase and that the distance is increased for uniform radiation during the steady-state phase. It also supports the burner to quickly leave the overheating zone and completely solves the problem of melting. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a high-powered stove lifting and adjusting device for a reaction vessel according to the present invention;

[0012] Figure 2 This is a schematic diagram of the folding frame assembly structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the oxygen supply box structure of this utility model.

[0014] In the diagram, the components are: 1. High-powered stove; 2. Base; 3. Fixing frame; 4. Folding frame assembly; 5. Adjusting rod; 6. Oxygen supply box; 7. Gas supply pipe; 8. Gas outlet; 9. Support; 10. Drive rod; 11. Limiting block; 12. Slide groove; 13. Sliding block; 14. First bracket; 15. Second bracket; 16. Third bracket; 17. Fourth bracket; 18. Connecting rod. Detailed Implementation

[0015] 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.

[0016] like Figure 1 , Figure 2 and Figure 3 As shown, a high-powered stove lifting and adjusting device for a reactor includes a high-powered stove 1 and a lifting mechanism. The lifting mechanism includes a base 2, a fixed frame 3, and a folding frame assembly 4. The high-powered stove 1 is mounted on the fixed frame 3. Slide grooves 12 are provided on the inner front sides of both the fixed frame 3 and the base 2. Sliding sliders 13 are slidably mounted within the slide grooves 12. Folding frame assemblies 4 are connected to the left and right sides of the base 2 and the fixed frame 3. The folding frame assembly 4 includes a first support 14, a second support 15, a third support 16, and a fourth support 17. One end of the first support 14 is hinged to the base 2, and one end of the second support 15 is hinged to the lower sliding slider 13. The first bracket 14 is hinged to the middle of the second bracket 15. The other end of the second bracket 15 is hinged to the third bracket 16. The other end of the third bracket 16 is hinged to the upper slider 13. The other end of the first bracket 14 is hinged to the fourth bracket 17. The other end of the fourth bracket 17 is hinged to the rear end of the fixed frame 3. A connecting rod 18 is connected between the sliders 13 on both sides. An adjusting rod 5 is connected to the front end of the connecting rod 18 to drive the connecting rod 18 to move horizontally. The bottom movable end of the folding frame assembly 4 is connected to the adjusting rod 5, so that the bottom movable end of the folding frame assembly 4 can be driven to move horizontally through the adjusting rod 5, thereby driving the fixed frame 3 to rise and fall.

[0017] In this embodiment, the top of the fixed frame 3 is equipped with an oxygen supply box 6, the bottom of the oxygen supply box 6 is connected to an air supply pipe 7, and the top surface of the oxygen supply box 6 is evenly distributed with several air outlets 8. The high-powered stove 1 is mounted on the top of the oxygen supply box 6, and the air supply pipe 7 is connected to an external blower. Air is sprayed vertically and evenly from the air outlets 8 on its top, thereby ensuring that the high-powered stove 1 forms a stable high-temperature flame.

[0018] In this embodiment, a support 9 is provided at the front end of the base 2, and the adjusting rod 5 is rotatably mounted on the support 9. A drive rod 10 is threadedly connected to one end of the adjusting rod 5 near the base 2, and the other end of the drive rod 10 is connected to the bottom movable end of the folding frame assembly 4. A limit block 11 is provided at the other end of the adjusting rod 5. The limit block 11 is in the form of a nut or screw, so that the operator can drive the adjusting rod 5 to rotate by an electric screwdriver. The adjusting rod 5 has a certain length and can extend from the lower middle part of the reactor to the outer side of the reactor, thereby facilitating the operation of the operator.

[0019] The working principle of this embodiment is as follows:

[0020] The high-powered stove 1 is used to heat the reactor for producing bamboo charcoal. During operation, the operator drives the threaded drive rod 10 to move horizontally by rotating the adjusting rod 5, which pushes the connecting rod 18 to move synchronously, causing the sliders 13 on both sides to slide horizontally in the slide groove 12. The folding frame group 4, which is linked to the hinge, deforms: when the adjusting rod 5 rotates forward and the slider 13 moves forward, the angle between the first support 14 and the second support 15 increases, and the third support 16 and the fourth support 17 unfold synchronously, pushing the fixed frame 3 to rise vertically. When the adjusting rod 5 rotates in reverse and the slider 13 moves backward, the folding frame group 4 retracts and pulls the fixed frame 3 to fall vertically.

[0021] The height adjustment process of this high-powered stove 1 includes:

[0022] 1. Natural Gas Combustion Stage: Rotate the adjusting lever 5 to raise the high-powered stove 1 to the start position, supply natural gas, and ignite it. The flame directly hits the bottom of the furnace for rapid heating. At this time, the height of the high-powered stove 1 can be adjusted to ensure good contact between the outer flame and the bottom of the furnace.

[0023] 2. Combustible Gas Combustion Stage: Once the combustible volatiles produced by pyrolysis begin to burn, the natural gas is shut off. At this time, the furnace is heated by the combustion of combustible gases. Immediately afterward, the adjusting rod 5 is rotated in the opposite direction to lower the high-powered stove 1 to a stable operating position. This operation removes the high-powered stove 1 from the high-temperature core area, effectively preventing it from being damaged due to overheating.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lifting and adjusting device for a high-powered stove in a reaction vessel, characterized in that: The device includes a high-powered stove and a lifting mechanism. The lifting mechanism includes a base, a fixed frame, and a folding frame assembly. The folding frame assembly is disposed between the base and the fixed frame. The high-powered stove is mounted on the fixed frame. One end of the top of the folding frame assembly is hinged to the rear end of the fixed frame, and the other end is horizontally slidably connected to the front end of the fixed frame. One end of the bottom of the folding frame assembly is hinged to the rear end of the base, and the other end is horizontally slidably connected to the front end of the bottom. An adjusting rod is connected to the movable end of the bottom of the folding frame assembly, thereby driving the movable end of the bottom of the folding frame assembly to move horizontally, thereby adjusting the lifting height of the fixed frame.

2. The adjusting device for lifting and adjusting the high-powered stove in a reaction vessel according to claim 1, characterized in that: The top of the fixed frame is equipped with an oxygen supply box, the bottom of the oxygen supply box is connected to an air supply pipe, and the top surface of the oxygen supply box has several air outlets evenly distributed. The high-powered stove is installed on the top of the oxygen supply box.

3. The adjusting device for lifting and adjusting the high-powered stove in a reaction vessel according to claim 1, characterized in that: The base has a support at its front end, and the adjusting rod is rotatably mounted on the support. One end of the adjusting rod near the base is threadedly connected to a drive rod, and the other end of the drive rod is connected to the bottom movable end of the folding frame assembly. A limit block is provided at the other end of the adjusting rod.

4. The adjusting device for lifting and adjusting the high-powered stove in a reaction vessel according to claim 1, characterized in that: The front inner sides of both the fixed frame and the base are provided with sliding grooves, and sliders are slidably fitted in the sliding grooves. Folding frame assemblies are connected to the left and right sides of the base and the fixed frame. The folding frame assembly includes a first bracket, a second bracket, a third bracket, and a fourth bracket. One end of the first bracket is hinged to the base, one end of the second bracket is hinged to the lower slider, the middle of the first bracket and the second bracket are hinged together, the other end of the second bracket is hinged to the third bracket, the other end of the third bracket is hinged to the upper slider, the other end of the first bracket is hinged to the fourth bracket, and the other end of the fourth bracket is hinged to the rear end of the fixed frame. A connecting rod is connected between the sliders on both sides, and the adjusting rod is connected to the connecting rod to drive the connecting rod to move horizontally.