Energy-saving grate bridge

By setting up a lower ash chute, combustion ribs and mesh ash leakage baffle in the furnace bridge, the problems of incomplete combustion and ash accumulation in the traditional furnace bridge are solved, achieving more efficient combustion and ash discharge and reducing maintenance costs.

CN223425305UActive Publication Date: 2025-10-10LUANCHUAN BAISHENG CULTURAL TOURISM DEV CO LTD
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Patent Information

Application Number
CN202422965833.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-10
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional furnace bridge designs suffer from incomplete combustion and ash accumulation and blockage, resulting in energy waste and increased maintenance costs.

Method used

An energy-saving furnace bridge is designed, including setting a lower ash trough in the furnace bridge seat, evenly distributing combustion ribs in the lower ash trough, forming a hump structure on the combustion ribs, setting convex strips on the outside of the hump, and embedding a mesh ash leakage baffle on the lower surface of the combustion ribs to optimize ash discharge.

Benefits of technology

Improve combustion efficiency, ensure smooth ash discharge, reduce blockage and reduce production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flame bridges, in particular to an energy-saving flame bridge which comprises a flame bridge seat, an ash discharging groove is formed in the flame bridge seat, combustion ribs are evenly arranged in the ash discharging groove, a plurality of humps are formed on the combustion ribs, and protruding strips are arranged at the upper ends and the lower ends of the outer side walls of the humps. The heights of the humps are gradually increased from the two ends of the combustion ribs to the middle parts; the combustor has the beneficial effects that the combustion efficiency is improved, the combustion ribs are uniformly arranged in the ash discharging groove, and a plurality of hump structures are formed on the combustion ribs, so that the contact area between fuel and air is effectively increased, combustion is more sufficient, and the combustion efficiency is improved; and the convex strips are designed at the upper end and the lower end of the outer wall of the hump, so that the structural strength is enhanced, the ash can slide down along the convex strips in the combustion process, and ash accumulation is avoided. Meanwhile, ash leakage baffles of a net-shaped structure are embedded in the lower surfaces of the combustion ribs, ash can be effectively filtered, and it is ensured that the ash is discharged smoothly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a furnace bridge technical field, concretely is a kind of energy-saving furnace bridge. BACKGROUND

[0002] In the existing combustion equipment, furnace bridge as the key combustion support structure, its design directly influences the smoothness of combustion efficiency and ash discharge. Traditional furnace bridge design often has the problems such as insufficient combustion, ash accumulation and blockage, which leads to energy waste and increase of combustion equipment maintenance cost.

[0003] Therefore, the present application provides an energy-saving furnace bridge to solve the above problems. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model discloses an energy-saving furnace bridge, which adopts the technical scheme that a furnace bridge seat is provided with an ash chute in the inside, the inside of the ash chute is uniformly provided with combustion ribs, a plurality of humps are formed on the combustion ribs, and the outer side wall of the hump is provided with protrusions at both ends.

[0005] As a preferred technical scheme of the utility model, the combustion ribs are five in total, and the five combustion ribs are symmetrically distributed on both sides of the central combustion rib as the center.

[0006] As a preferred technical scheme of the utility model, the upper surface of the furnace bridge seat is provided with a top edge.

[0007] As a preferred technical scheme of the utility model, the outer side wall corner and the inner side wall corner of the top edge are both provided with arc chamfers.

[0008] The utility model has the advantages of:

[0009] 1. Improve combustion efficiency: by uniformly configuring combustion ribs in the inside of the ash chute, and forming a plurality of hump structures on the combustion ribs, the contact area of fuel and air is effectively increased, so that combustion is more sufficient, and combustion efficiency is improved.

[0010] 2. Optimize ash discharge: the outer wall of the hump is designed with protrusions at both ends, which not only enhances the structural strength, but also makes the ash slide along the protrusions during the combustion process, avoiding ash accumulation. At the same time, the net structure ash discharge baffle embedded in the lower surface of the combustion rib can effectively filter ash, ensure smooth ash discharge, and reduce the blockage phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0012] Figure 1 It is a first perspective view of the structure of the present application.

[0013] Figure 2 It is a second perspective view of the structure of the present application.

[0014] Figure 3 It is a top view of the structure of the present application.

[0015] Figure 4 It is a schematic view of the A-A cross-sectional structure of the present application. Figure 3

[0016] In the figure: 1 furnace bridge seat, 2 ash chute, 3 top edge, 4 burning ridge, 5 ash leakage baffle, 6 arc chamfer. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0018] As Figures 1 to 4 ​As shown, the utility model discloses an energy-saving furnace bridge, which adopts the technical solution of comprising a furnace bridge seat 1, a lower ash trough 2 is provided inside the furnace bridge seat 1, combustion ribs 4 are evenly arranged inside the lower ash trough 2, a plurality of humps are formed on the combustion ribs 4, and convex strips are provided at the upper and lower ends of the outer wall of the humps, and the height of the humps gradually increases from the two ends of the combustion ribs to the middle, and the humps formed on adjacent combustion ribs 4 are staggered with each other, and an ash leakage baffle 5 with a mesh structure is embedded in the lower surface of the combustion ribs 4, and the side wall of the ash leakage baffle 5 is fixedly connected to the inner cavity side wall of the lower ash trough 2. By setting the combustion ribs 4 and the hump structure, the fuel is evenly distributed and the contact area with the air is increased. The height of the hump gradually increases from the two ends of the combustion ribs 4 to the middle, forming an inclined arrangement and constituting a ventilation channel, so that the fuel can be fully burned during the combustion process. At the same time, the convex strips set at the upper and lower ends of the hump enhance the structural strength of the combustion ribs, and guide the ash produced after combustion to slide down. The ash with larger particles is filtered by the ash leakage baffle 5, and it is ensured that the ash with smaller particles can be discharged smoothly through the lower ash chute 2.

[0019] As an optimal technical solution of the present invention, there are five combustion ribs 4, and the five combustion ribs 4 are symmetrically distributed on both sides of the symmetry axis with the combustion rib located in the middle as the center. By symmetrically arranging the five combustion ribs 4, the production cost of the energy-saving furnace bridge can be reduced while ensuring the working performance of the energy-saving furnace bridge.

[0020] As a preferred technical solution of the present invention, a top edge 3 is provided on the upper surface of the furnace bridge seat 1 , and the top edge 3 can make the installation and disassembly of the furnace bridge seat 1 more convenient.

[0021] As an optimal technical solution of the present invention, arc chamfers 6 are provided at the outer wall corners and the inner wall corners of the top edge 3. The arc chamfers 6 can protect the outer wall corners and the inner wall corners of the top edge 3 to avoid bumps to the operator.

[0022] The utility model discloses a hump structure is arranged on the combustion ridge 4, and the hump structure is provided with the hump on the outer wall of the combustion ridge 4, and the hump is provided with the convex strip on the upper and lower ends of the hump, and the hump structure is provided with the lower ash chute 2 on the lower end of the hump.

[0023] Components not specifically described herein are of the prior art.

[0024] The utility model discloses a hump structure is arranged on the combustion ridge 4, and the hump structure is provided with the hump on the outer wall of the combustion ridge 4, and the hump is provided with the convex strip on the upper and lower ends of the hump, and the hump structure is provided with the lower ash chute 2 on the lower end of the hump.

Claims

1. An energy-saving furnace bridge, comprising a furnace bridge seat (1), characterized in that: A lower ash trough (2) is provided inside the furnace bridge seat (1), and combustion ribs (4) are evenly arranged inside the lower ash trough (2). A plurality of humps are formed on the combustion ribs (4), and convex strips are provided at the upper and lower ends of the outer side walls of the humps. The height of the humps gradually increases from the two ends of the combustion ribs to the middle. The humps formed on adjacent combustion ribs (4) are arranged in a staggered manner. An ash leakage baffle (5) with a mesh structure is embedded in the lower surface of the combustion ribs (4), and the side wall of the ash leakage baffle (5) is fixedly connected to the side wall of the inner cavity of the lower ash trough (2).

2. The energy-saving furnace bridge according to claim 1, characterized in that: There are five combustion ribs (4) in total, and the five combustion ribs (4) are symmetrically distributed on both sides of the symmetry axis with the combustion rib located in the middle as the center.

3. The energy-saving furnace bridge according to claim 2, characterized in that: The upper surface of the furnace bridge seat (1) is provided with a top edge (3).

4. The energy-saving furnace bridge according to claim 3, characterized in that: Arc chamfers (6) are provided at the outer side wall corners and the inner side wall corners of the top edge (3).