Environment-friendly cast iron gasification combustion chamber

By introducing triangular support legs and an air inlet structure into the cast iron gasification combustion chamber, combined with wind speed control components and a filter screen, the problems of incomplete fuel combustion and oxygen supply control are solved, achieving low flue gas emissions and high energy efficiency.

CN224033796UActive Publication Date: 2026-03-24CHANGGE NUANXIN HEATING & COOLING EQUIP FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When using an environmentally friendly cast iron gasification combustion chamber, incomplete fuel combustion leads to excessive flue gas, and the oxygen supply cannot be controlled according to usage requirements, affecting environmental friendliness and performance.

Method used

An environmentally friendly cast iron gasification combustion chamber was designed, which adopts a triangular support leg and air inlet structure. The air inflow is controlled by a fixed frame and filter screen, and the air flow is adjusted by wind speed control components and wind baffles to ensure complete combustion of fuel and reduce flue gas emissions.

Benefits of technology

It achieves complete combustion of fuel, reduces flue gas emissions, improves the environmental friendliness and energy efficiency of the equipment, and prevents small animals from entering and causing burns.

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Abstract

The utility model discloses an environment-friendly cast iron gasification combustion chamber, which relates to the technical field of kitchen ware devices and comprises a base, the upper surface of the base is fixedly connected with a combustion box body, the right side of the combustion box body is fixedly connected with a waste heat recovery box, and the upper surface of the combustion box body and the upper surface of the waste heat recovery box are fixedly connected with a supporting plate. And a box door is fixedly mounted on the left side of the upper part of the combustion box body. According to the environment-friendly cast iron gasification combustion chamber, under the action of the triangular supporting legs and the first air inlet holes, air can enter the inner cavity of the upper portion of the combustion box body through the fixing frame, and then the air enters the inner cavity of the upper portion of the combustion box body through the fixing shell; according to the energy-saving and environment-friendly furnace, the triangular supporting legs are arranged, air in the triangular supporting legs can enter the inner cavity of the combustion box from the upper portion along the second air inlet holes, oxygen can evenly enter the combustion box under the action of the first air inlet holes and the second air inlet holes, and therefore combustion is more sufficient, smoke discharged during combustion is extremely low, and the furnace is more energy-saving and environmentally friendly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen utensil device technical field, especially relates to a kind of environment-friendly cast iron gasification combustion chamber. BACKGROUND

[0002] Combustion chamber is the device that fuel or propellant is combusted to generate high-temperature combustion gas therein, and is a kind of combustion equipment made of high-temperature resistant alloy material; Gas and gas appliance industry has entered a period of rapid growth, in order to solve the problem of low combustion efficiency, emission pollution and safety hazard of traditional stove, an environment-friendly cast iron gasification combustion chamber is needed.

[0003] Chinese patent document CN219828881 U discloses an environment-friendly high-efficiency combustion chamber, which comprises a box body, a support frame arranged inside the box body, the support frame divides the inside of the box body into a waste heat recovery chamber and a combustion chamber from top to bottom, a waste heat recovery tank is arranged on one side of the box body, the waste heat recovery tank is in communication with the waste heat recovery chamber, a through opening is formed in the support frame, a primary heat exchanger is arranged around the through opening on the support frame, the primary heat exchanger separates the waste heat recovery chamber and the combustion chamber, the environment-friendly high-efficiency combustion chamber enters clean air through the air inlet on the waste heat recovery tank, the clean air is sequentially heat-exchanged with the secondary heat exchanger, the secondary heat exchanger and the primary heat exchanger, so that the temperature of the clean air reaches the highest, and finally the clean hot air is supplied to the heat energy equipment through the conveying pipe, thereby recycling the waste heat, improving the heat energy utilization efficiency, and achieving the purpose of energy saving.

[0004] The existing technology has the following problems:

[0005] The environment-friendly cast iron gasification combustion chamber cannot ensure complete combustion of fuel during use, resulting in a large amount of flue gas, which affects environmental protection, and the environment-friendly cast iron gasification combustion chamber cannot control oxygen supply according to the use demand during use, which affects use. UTILITY MODEL CONTENTS

[0006] The utility model provides an environment-friendly cast iron gasification combustion chamber to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The utility model provides an environmental protection type cast iron gasification combustion chamber, including the base, the upper surface of base is connected with the combustion box body fixedly, the right side of combustion box body is connected with the waste heat recovery tank fixedly, the upper surface of combustion box body and waste heat recovery tank is connected with the supporting plate fixedly, the left side of combustion box body upper part is fixedly installed with the box door, the left side of combustion box body lower part is fixedly installed with the wind speed control assembly and the wind speed control assembly is located the below of box door, the inner wall of combustion box body lower part is movably sleeved with the ash collecting box and the ash collecting box is located the right side of wind speed control assembly.

[0009] Preferably, the four corners of the inner wall of the combustion box body are fixedly connected with triangular supporting legs, and the outer walls of the lower parts of the four triangular supporting legs are fixedly connected with the inner cavities of the middle and lower parts of the combustion box body.

[0010] Preferably, the wind speed control assembly comprises a fixed frame, the outer wall of the fixed frame is fixedly connected with the inner cavity of the left part of the combustion box body, the inner wall of the middle part of the fixed frame is fixedly connected with a filter screen, and the inner walls of the front and rear parts of the fixed frame are slidably connected with wind baffles one, and the two wind baffles one are located at the left sides of the filter screen.

[0011] Preferably, the cavities in the four triangular supporting legs are connected with the cavity of the lower part of the combustion box body, and a plurality of air inlet holes one are formed in the opposite surfaces of the four triangular supporting legs.

[0012] Preferably, the upper surfaces of the four triangular supporting legs are fixedly connected with fixed shells, and the outer walls of the fixed shells are fixedly connected with the inner cavities of the upper parts of the combustion box body.

[0013] Preferably, the inner cavity of the central part of the fixed shell is fixedly connected with a conical shell, a plurality of air inlet holes two are formed in the outer wall of the conical shell, and the plurality of air inlet holes two are located in the interior of the fixed shell.

[0014] Preferably, the left sides of the opposite parts of the two wind baffles one are fixedly connected with connecting blocks, and the outer walls of the two connecting blocks are movably sleeved with the inner wall of the middle part of the fixed frame.

[0015] Preferably, the opposite surfaces of the left parts of the two connecting blocks are fixedly connected with wind baffles two, and the two wind baffles two are located at the left sides of the fixed frame, and the opposite sides of the two wind baffles two are fixedly connected with push blocks, and the two push blocks are located at the left sides of the combustion box body.

[0016] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0017] 1. The utility model provides a kind of environmental protection type cast iron gasification combustion chamber, by the effect of triangular support leg and air inlet hole one, air can be entered into the inner cavity of the upper part of combustion box by fixed frame, then by the effect of fixed shell, air in the inside of triangular support leg can be entered into the inner cavity of combustion box from above along several air inlet hole two, by the effect of several air inlet hole one and several air inlet hole two, oxygen can be evenly entered into the inside of combustion box, so that combustion is more sufficient, combustion emission flue gas is extremely low, so that stove is more energy saving and environmental protection.

[0018] 2, the utility model provides a kind of environmental protection type cast iron gasification combustion chamber, by the effect of filter screen, the air vent of fixed frame middle part can be intercepted, to prevent small animals from entering, simultaneously under the effect of two wind baffle one, the size of the air vent of fixed frame middle part can be adjusted according to use demand, to facilitate use, and under the effect of connecting block and wind baffle two, push block can be away from wind baffle one, to further reduce heat conduction, to prevent scalding when use. DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is the sectional structure schematic view of the utility model;

[0021] Figure 3 It is the sectional structure schematic view of the combustion box of the utility model;

[0022] Figure 4 It is the top structure schematic view of the conical shell of the utility model;

[0023] Figure 5 It is the bottom structure schematic view of the conical shell of the utility model;

[0024] Figure 6 It is the cross section structure schematic view of the wind speed control component.

[0025] In the drawing: 1, base;2, combustion box;3, waste heat recovery tank;4, support plate;5, box door;6, wind speed control component;7, ash collection box;21, triangular support leg;22, fixed shell;23, conical shell;24, air inlet hole one;25, air inlet hole two;61, fixed frame;62, filter screen;63, wind baffle one;64, connecting block;65, wind baffle two;66, push block. DETAILED DESCRIPTION

[0026] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0027] As Figure 1 shown in figure, an environmentally friendly cast iron gasification combustion chamber, including the base 1, the upper surface of the base 1 is fixedly connected with the combustion box 2, the right side of the combustion box 2 is fixedly connected with the waste heat recovery box 3, the upper surface of the combustion box 2 and the waste heat recovery box 3 is fixedly connected with the support plate 4, the left side of the upper part of the combustion box 2 is fixedly installed with the box door 5, the left side of the lower part of the combustion box 2 is fixedly installed with the wind speed control assembly 6 and the wind speed control assembly 6 is located below the box door 5, the inner wall of the lower part of the combustion box 2 movably sleeves with the ash collecting box 7 and the ash collecting box 7 is located at the right side of the wind speed control assembly 6.

[0028] Firstly, the fuel is put into the inner cavity of the upper part of the combustion box 2 through the box door 5, then it is ignited, at this time, the air entering the inside of the combustion box 2 can be adjusted and controlled through the wind speed control assembly 6, so that the fuel in the inside of the combustion box 2 can be combusted under the oxygen supply of the air, at the same time, after closing the box door 5, the combustion chamber of the upper part of the combustion box 2 is sealed, so that the combustion is more complete and the generation of flue gas is reduced.

[0029] As Figure 2 , Figure 3 shown, the four corners of the inner wall of the combustion box 2 are fixedly connected with the triangular supporting legs 21, the outer walls of the lower parts of the four triangular supporting legs 21 are fixedly connected with the inner cavities of the middle and lower parts of the combustion box 2 respectively; the cavities inside the four triangular supporting legs 21 are connected with the cavities of the lower parts of the combustion box 2, and the opposite surfaces of the four triangular supporting legs 21 are provided with a plurality of air inlet holes 24.

[0030] Through the action of the triangular supporting legs 21 and the air inlet holes 24, the air can enter the inner cavity of the upper part of the combustion box 2 through the fixed frame 61, so as to supply oxygen for the fuel in the inner cavity of the upper part of the combustion box 2.

[0031] As Figure 4 , Figure 5 shown, the upper surfaces of the four triangular supporting legs 21 are fixedly connected with the fixed shells 22, the outer walls of the fixed shells 22 are fixedly connected with the inner cavities of the upper parts of the combustion box 2; the inner cavities of the central parts of the fixed shells 22 are fixedly connected with the conical shells 23, and the outer walls of the conical shells 23 are provided with a plurality of air inlet holes 25 which are located inside the fixed shells 22.

[0032] Through the action of the fixed shells 22, the air inside the triangular supporting legs 21 can enter the inner cavity of the combustion box 2 from above along the plurality of air inlet holes 25, and through the action of the plurality of air inlet holes 24 and the plurality of air inlet holes 25, the oxygen can enter the inside of the combustion box 2 uniformly, so as to make the combustion more complete and the flue gas emission extremely low, so that the stove is more energy-saving and environmentally friendly.

[0033] As Figure 6As shown, the wind speed control assembly 6 includes a fixed frame 61, the outer wall of the fixed frame 61 is fixedly connected with the inner cavity of the left part of the combustion box body 2, the inner wall of the middle part of the fixed frame 61 is fixedly connected with a filter screen 62, the inner wall of the front and rear parts of the fixed frame 61 is slidably connected with a wind baffle one 63 respectively and the two wind baffles one 63 are located at the left side of the filter screen 62 respectively; the left side of the opposite part of the two wind baffles one 63 is fixedly connected with a connecting block 64 respectively, the outer wall of the two connecting blocks 64 is movably sleeved with the inner wall of the middle part of the fixed frame 61 respectively;

[0034] Through the action of the filter screen 62, the air vent of the middle part of the fixed frame 61 can be intercepted, so that small animals are prevented from entering, and under the action of the two wind baffles one 63, the size of the air vent of the middle part of the fixed frame 61 can be adjusted according to the use requirement, so that use is facilitated.

[0035] The opposite side of the two wind baffles two 65 is fixedly connected with a push block 66 respectively and the two push blocks 66 are located at the left side of the combustion box body 2 respectively;

[0036] Through the action of the connecting block 64 and the wind baffle two 65, the push block 66 can be away from the wind baffle one 63, so that heat conduction is further reduced, and thus scalding is prevented during use.

[0037] The working principle of the utility model is: firstly, fuel is put into the inner cavity of the upper part of the combustion box body 2 through the box door 5, then is ignited, at this time, under the action of the two wind baffles one 63, the size of the air vent of the middle part of the fixed frame 61 can be adjusted according to the use requirement, through the action of the fixed frame 61, air enters the inner cavity of the lower part of the combustion box body 2, then under the action of the four triangular supporting legs 21, air can enter the inner cavity of the upper part of the combustion box body 2 through the fixed frame 61, then under the action of the fixed shell 22, the air inside the triangular supporting leg 21 can enter the inner cavity of the combustion box body 2 from above along the plurality of air inlet holes two 25, through the action of the plurality of air inlet holes one 24 and the plurality of air inlet holes two 25, oxygen can enter the inside of the combustion box body 2 uniformly, so that combustion is more sufficient, the emission of flue gas is extremely low, so that the stove is more energy-saving and environment-friendly.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly cast iron gasification combustion chamber, comprising a base (1), characterized in that: A combustion chamber (2) is fixedly connected to the upper surface of the base (1), a waste heat recovery box (3) is fixedly connected to the right side of the combustion chamber (2), a support plate (4) is fixedly connected to the upper surfaces of the combustion chamber (2) and the waste heat recovery box (3), a door (5) is fixedly installed on the left side of the upper part of the combustion chamber (2), a wind speed control component (6) is fixedly installed on the left side of the lower part of the combustion chamber (2) and the wind speed control component (6) is located below the door (5), and an ash collection box (7) is movably sleeved on the inner wall of the lower part of the combustion chamber (2) and the ash collection box (7) is located to the right of the wind speed control component (6). The four corners of the inner wall of the combustion chamber (2) are all fixedly connected with triangular support legs (21), and the outer walls of the lower part of the four triangular support legs (21) are respectively fixedly connected to the inner cavity of the lower part of the combustion chamber (2). The wind speed control component (6) includes a fixed frame (61), the outer wall of the fixed frame (61) is fixedly connected to the inner cavity of the left part of the combustion chamber (2), a filter screen (62) is fixedly connected to the inner wall of the middle part of the fixed frame (61), and wind baffles (63) are slidably connected to the inner walls of the front and rear parts of the fixed frame (61), and the two wind baffles (63) are respectively located on the left side of the filter screen (62).

2. The environmentally friendly cast iron gasification combustion chamber according to claim 1, characterized in that: The chambers inside the four triangular support legs (21) are connected to the chambers in the lower part of the combustion chamber (2), and several air inlets (24) are provided on the opposite sides of the four triangular support legs (21).

3. The environmentally friendly cast iron gasification combustion chamber according to claim 2, characterized in that: The upper surfaces of the four triangular support legs (21) are fixedly connected to a fixed shell (22), and the outer wall of the fixed shell (22) is fixedly connected to the inner cavity of the upper part of the combustion chamber (2).

4. The environmentally friendly cast iron gasification combustion chamber according to claim 3, characterized in that: The inner cavity of the central part of the fixed shell (22) is fixedly connected to a conical shell (23). The outer wall of the conical shell (23) is provided with a plurality of air inlets (25) and the plurality of air inlets (25) are located inside the fixed shell (22).

5. The environmentally friendly cast iron gasification combustion chamber according to claim 1, characterized in that: A connecting block (64) is fixedly connected to the left side of the opposite part of the two wind deflectors (63), and the outer wall of the two connecting blocks (64) is movably sleeved with the inner wall of the middle part of the fixed frame (61).

6. The environmentally friendly cast iron gasification combustion chamber according to claim 5, characterized in that: Two wind deflectors (65) are fixedly connected to the opposite sides of the left portion of the two connecting blocks (64), and the two wind deflectors (65) are respectively located on the left side of the fixed frame (61). Push blocks (66) are fixedly connected to the opposite sides of the two wind deflectors (65), and the two push blocks (66) are respectively located on the left side of the combustion chamber (2).

Citation Information

Patent Citations

  • Environment-friendly efficient combustion chamber

    CN219828881U