Boiler air distribution plate structure
By designing an adjustable boiler air cloth structure, the problem of inflexible wind power adjustment in the existing technology is solved, and the flexible adjustment of wind power potential energy and air supply balance are achieved, and the needs of various working conditions are adapted.
Patent Information
- Application Number
- CN202422325547.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing boiler air panel structure lacks the function of adjusting the diversion angle and force, and cannot adjust the wind potential energy and air outlet position as needed, resulting in an imbalance in air flow.
A boiler air cloth plate structure is designed, including a air cloth main plate, front side plate, rear side plate, electric cylinder, sliding frame and air guide plate. The sliding frame drives the air guide plate to adjust the angle through the electric cylinder, and balance is maintained through the rotating folding plate and the T-shaped slider. Combined with the replaceable cap and turning hole, wind power adjustment is achieved.
It realizes flexible adjustment of wind potential energy, ensures pressure balance when air enters different positions, improves the balance effect of air supply, and can replace the cap according to needs to meet a variety of working conditions.
Smart Images

Figure CN223137918U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of boiler control, and more specifically, particularly relates to a boiler air distribution plate structure. Background Art
[0002] The function of the boiler air distribution plate is to distribute the flow rate and direction of combustion air inside the boiler. It guides the air upward through the deflector plate arranged below, and the air is discharged to the boiler processing position after passing through the air cap for firing and processing.
[0003] Based on the above, the currently used air distribution plate adopts a fixed structure, controls the wind force through fixed air inlets and deflector plates, lacks the function of adjusting the deflector angle and strength, is inconvenient to adjust the potential energy as needed, and the air cap outlet is fixed, making it inconvenient to adjust the air outlet position as needed. Summary of the Utility Model
[0004] In order to solve the above technical problems, the utility model provides a boiler air distribution plate structure to solve the problems in the above background art that the existing air distribution plate adopts a fixed structure, controls the wind force through fixed air inlets and deflector plates, lacks the function of adjusting the deflector angle and strength, is inconvenient to adjust the potential energy as needed, and the air cap outlet is fixed, making it inconvenient to adjust the air outlet position as needed.
[0005] The purpose and effect of a boiler air distribution plate structure of the utility model are achieved by the following specific technical means:
[0006] A boiler air distribution plate structure includes a main air distribution board. A front side plate is fixedly arranged on the front side of the main air distribution board, and a rear side plate is fixedly arranged on the rear side of the main air distribution board; the positions of the front side plate and the rear side plate higher than the main air distribution board are inclined upward and outward; a bottom plate is fixedly arranged at the bottom of the front side plate and the rear side plate, an electric cylinder is hingedly arranged on the top of the bottom plate, and the other end of the electric cylinder is hingedly arranged with a sliding frame; a deflector plate is hingedly arranged on the top of the electric cylinder; circular hole structures are arranged in an array in the middle of the main air distribution board, and ventilation caps are arranged in the circular hole structures; the ventilation caps are of a stepped structure with a wider upper part and a narrower lower part.
[0007] Further, the middle of the lower end of the front side plate is an opening structure, and vertical grooves are arranged on both inner walls of the opening structure, and the sliding frame fits and slides in the vertical grooves.
[0008] Further, a rotating folding plate is hingedly arranged at the position of the front side of the rear side plate at the lower end of the main air distribution board. The rotating folding plate is of a trapezoidal structure, and four groups of T-shaped sliders are fixedly arranged at the bottom of the rotating folding plate.
[0009] Further, four groups of sliding grooves are arranged on the rear side of the deflector plate, and the T-shaped sliders slide in the sliding grooves.
[0010] Furthermore, circulating water channels are provided inside the main air distribution board, the front side board, and the rear side board. Threaded hole structures are provided in the middle of the tops of the front side board and the rear side board, and water pipe connectors can be arranged in the threaded hole structures.
[0011] Furthermore, a positioning ring groove for cooperating with a clamp for positioning is provided on the outer side of the bottom of the ventilation cap; the top of the ventilation cap is fixedly provided with a cap through threaded connection, and a turning hole is provided from the middle of the bottom of the cap to the upper part outside.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The air deflector is provided, which provides the function of adjusting the diversion angle and strength. Start the electric cylinder to drive the sliding frame to rise or fall, and use the sliding frame to drive the air deflector to move, then the angle can be adjusted. By adjusting the angle of the air deflector, the potential energy of the intake air can be changed, and the pressure of the air entering the inside of different ventilation caps can be adjusted as needed, so as to ensure the balance effect of air supply and facilitate the air flow.
[0014] Secondly, during the rotation of the air deflector, the rotating flap rotates simultaneously. By sliding the T-shaped slider in the chute, the balance of the rotating flap and the air deflector can be ensured. Furthermore, during the period of adjusting the angle of the air deflector, the coverage and shielding of the inside of the boiler can be maintained, so that the air will not pass through the chute to cause pressure reduction. The rotating flap can shield the rotating flap and assist in guiding the air flow to be conveyed upward.
[0015] The cap is provided, which provides the function of switching and adaptation, and is convenient for disassembly and assembly. The port position of the turning hole is set as needed. Therefore, the cap is set to be installed separately, and the cap can be replaced separately as needed. By making multiple caps with turning holes facing different directions, different requirements can be met. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 is a side elevation structural schematic diagram of the utility model.
[0018] Figure 3 is a three-dimensional disassembled structural schematic diagram of the utility model.
[0019] Figure 4 is a side elevation disassembled structural schematic diagram of the utility model.
[0020] Figure 5 is a disassembled structural schematic diagram of the ventilation cap of the utility model.
[0021] Figure 6 is the utility model Figure 5 of the side elevation structural schematic diagram.
[0022] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0023] 1. Air distribution main board; 2. Front side plate; 3. Rear side plate; 301. Rotating folding plate; 302. T-shaped slider; 4. Bottom plate; 401. Electric cylinder; 402. Sliding frame; 5. Air guiding plate; 501. Chute; 6. Ventilation cap; 601. Positioning ring groove; 602. Cap; 603. Turning hole. Specific embodiments
[0024] The following further describes the embodiments of the present utility model in detail with reference to the drawings and examples.
[0025] Embodiment 1:
[0026] As shown in the attached Figure 1 to the attached Figure 6 figures:
[0027] The present utility model provides a boiler air distribution plate structure, which includes an air distribution main board 1. A front side plate 2 is fixedly arranged on the front side of the air distribution main board 1, and a rear side plate 3 is fixedly arranged on the rear side of the air distribution main board 1; the positions of the front side plate 2 and the rear side plate 3 higher than the air distribution main board 1 are both inclined upward and outward; the bottom of the front side plate 2 and the rear side plate 3 is fixedly provided with a bottom plate 4, and an electric cylinder 401 is hingedly arranged on the top of the bottom plate 4, and the other end of the electric cylinder 401 is hingedly arranged with a sliding frame 402; the top of the electric cylinder 401 is hingedly arranged with an air guiding plate 5; circular hole structures are arrayed in the middle of the air distribution main board 1, and ventilation caps 6 are arranged in the circular hole structures; the ventilation caps 6 are of a stepped structure with a wider upper part and a narrower lower part.
[0028] Among them, the middle of the lower end of the front side plate 2 is an opening structure, and vertical grooves are opened on both inner walls of the opening structure, and the sliding frame 402 fits and slides in the vertical grooves.
[0029] Among them, a rotating folding plate 301 is hingedly arranged at the position of the front side of the rear side plate 3 at the lower end of the air distribution main board 1. The rotating folding plate 301 is of a trapezoidal structure, and four groups of T-shaped sliders 302 are fixedly arranged at the bottom of the rotating folding plate 301.
[0030] Among them, four groups of chutes 501 are opened on the rear side of the air guiding plate 5, and the T-shaped sliders 302 slide in the chutes 501.
[0031] Among them, a circulating water path is arranged inside the air distribution main board 1, the front side plate 2 and the rear side plate 3, and threaded hole structures are opened in the middle of the tops of the front side plate 2 and the rear side plate 3, and water pipe joints can be arranged in the threaded hole structures.
[0032] Among them, a positioning ring groove 601 for cooperating with a clamp for positioning is provided on the outer side of the bottom of the ventilation cap 6, and a clamp can be installed in the positioning ring groove 601 to fix the positioning ring groove 601; a cap 602 is fixedly arranged on the top of the ventilation cap 6 through threaded connection, and a turning hole 603 is provided from the middle of the bottom of the cap 602 to the upper part outside.
[0033] As Figures 1-4 shown, when the wind plate structure needs to be adjusted, directly start the electric cylinder 401 to drive the sliding frame 402 to rise or fall, and use the sliding frame 402 to drive the air deflector 5 to move, then the angle can be adjusted. By adjusting the angle of the air deflector 5, the potential energy of the intake air can be changed, and the pressure of the air entering the ventilation cap 6 at different positions can be adjusted as needed, so as to ensure the balance effect of air supply; during the rotation of the air deflector 5, the rotating flap 301 rotates in cooperation, and the T-shaped slider 302 slides in the chute 501 to ensure the balance of the rotating flap 301 and the air deflector 5, and ensure that the air deflector 5 covers the inside of the boiler during the angle adjustment, and the air will not pass through the chute 501 to cause pressure reduction. The rotating flap 301 can shield the rotating flap 301 and assist in guiding the air flow to be conveyed upward.
[0034] Embodiment 2:
[0035] On the basis of Embodiment 1, as Figures 5-6 shown, the function of the turning hole 603 is to supply air, and the port position of the turning hole 603 can be set as needed;
[0036] Therefore, the cap 602 is set to be installed separately, and it can be quickly replaced through threaded connection. The cap 602 can be replaced separately as needed, and multiple caps 602 with different positions and orientations of the turning holes 603 can be made to meet different requirements.
[0037] The specific usage and function of this embodiment:
[0038] In the present utility model, when the wind plate structure needs to be adjusted, directly start the electric cylinder 401 to drive the sliding frame 402 to rise or fall, and use the sliding frame 402 to drive the air deflector 5 to move, then the angle can be adjusted. By adjusting the angle of the air deflector 5, the potential energy of the intake air can be changed, and the pressure of the air entering the ventilation cap 6 at different positions can be adjusted as needed, so as to ensure the balance effect of air supply;
[0039] During the rotation of the air deflector 5, the rotating flap 301 rotates in cooperation, and the T-shaped slider 302 slides in the chute 501 to ensure the balance of the rotating flap 301 and the air deflector 5, and ensure that the air deflector 5 covers the inside of the boiler during the angle adjustment, and the air will not pass through the chute 501 to cause pressure reduction. The rotating flap 301 can shield the rotating flap 301 and assist in guiding the air flow to be conveyed upward;
[0040] The function of the turning hole 603 is to supply air. The port position of the turning hole 603 can be set as required. Therefore, the cap 602 is set to be installed separately, and the cap 602 can be replaced separately as needed. Multiple caps 602 with different orientations of the turning hole 603 are made to meet different requirements.
Claims
1. A boiler air distribution plate structure, characterized in that, Including: A main air distribution board (1), a front side plate (2) is fixedly arranged on the front side of the main air distribution board (1), and a rear side plate (3) is fixedly arranged on the rear side of the main air distribution board (1); the positions of the front side plate (2) and the rear side plate (3) higher than the main air distribution board (1) are inclined upward and outward; a bottom plate (4) is fixedly arranged at the bottom of the front side plate (2) and the rear side plate (3), an electric cylinder (401) is hingedly arranged at the top of the bottom plate (4), and the other end of the electric cylinder (401) is hingedly arranged with a sliding frame (402); a wind guiding plate (5) is hingedly arranged at the top of the electric cylinder (401); circular hole structures are arranged in an array in the middle of the main air distribution board (1), and ventilation caps (6) are arranged in the circular hole structures; the ventilation caps (6) are of a stepped structure with a wider upper part and a narrower lower part.
2. The structure of the air distribution plate of a boiler according to claim 1, characterized in that: The middle of the lower end of the front side plate (2) is an opening structure, and vertical grooves are arranged on the inner walls on both sides of the opening structure, and the sliding frame (402) fits and slides in the vertical grooves.
3. The structure of the air distribution plate of a boiler according to claim 1, wherein: On the front side of the rear side plate (3) at the position of the lower end of the main air distribution board (1), a rotating folding plate (301) is hingedly arranged, the rotating folding plate (301) is of a trapezoidal structure, and four groups of T-shaped sliders (302) are fixedly arranged at the bottom of the rotating folding plate (301).
4. The structure of the air distribution plate of a boiler according to claim 3, characterized in that: Four groups of sliding grooves (501) are arranged on the rear side of the wind guiding plate (5), and the T-shaped sliders (302) slide in the sliding grooves (501).
5. The structure of a boiler air distribution plate according to claim 1, characterized in that: Circulating water channels are arranged inside the main air distribution board (1), the front side plate (2) and the rear side plate (3), and threaded hole structures are arranged in the middle of the tops of the front side plate (2) and the rear side plate (3), and water pipe joints can be arranged in the threaded hole structures.
6. The structure of a boiler air distribution plate according to claim 1, characterized in that: A positioning ring groove (601) for cooperating with a clamp for positioning is arranged on the outer side of the bottom of the ventilation cap (6); a cap (602) is fixedly arranged at the top of the ventilation cap (6) through threaded connection, and a turning hole (603) is arranged from the middle of the bottom of the cap (602) to the upper part outside.