CN216619823U

CN216619823U - Combustion device capable of achieving uniform combustion

Info

Publication number: CN216619823U
Application number: CN202123387484.4U
Authority: CN
Inventors: 仲野胜彦; 刘建涛
Original assignee: Guanxi Shenghe Boiler Sichuan Co ltd
Current assignee: Guanxi Shenghe Boiler Sichuan Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a combustion device capable of realizing uniform combustion, which comprises a fixed cover, wherein a main gas pipe is fixedly connected to the fixed cover, the main gas pipe penetrates through the fixed cover and extends to the position below the fixed cover, the bottom of the main gas pipe is fixedly connected with a reducing pipe, the bottom surface of the reducing pipe is fixedly connected with an air injection pipe, the outer surface of the air injection pipe is provided with a plurality of groups of air injection heads, and the outer surface of the air injection pipe is also fixedly connected with a fin ring plate. The beneficial effects of the utility model are: the air that can fully carry out the outside through the air-blower transport through being provided with first fin in the side of fin collar plate disperses the guide, makes the air mix with first gas shower nozzle and second gas shower nozzle spun combustion gas evenly, and the second fin at the side fixed connection of first fin can be better guides the air moreover, makes air and combustion gas combine, forms suitable mixing proportion, can make combustion gas can the abundant burning, improves combustion efficiency.

Description

Combustion device capable of achieving uniform combustion

Technical Field

The utility model relates to the field of boiler combustion, in particular to a combustion device with uniform combustion.

Background

The boiler is a place for burning fuel in the boiler, the boiler comprises a boiler and a furnace, heat burnt in the boiler directly provides heat energy for life of people, and the boiler is mainly used in life of people and industrial areas.

The existing boiler combustion devices can not well control the mixing ratio of gas and air during combustion, the failure to control the good mixing ratio can cause insufficient combustion of the gas, the combustion efficiency is low, resources are wasted, and therefore low nitrogen emission can not be realized, and the problem is solved by providing a combustion device with uniform combustion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a combustion device with uniform combustion.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a combustion apparatus who burns evenly, includes fixed lid, the fixed main gas pipe of fixedly connected with that covers, main gas pipe pass fixed lid and extend to the below of fixed lid, the bottom fixedly connected with reducing pipe of main gas pipe, the jet-propelled pipe of bottom surface fixedly connected with of reducing pipe, the surface of jet-propelled pipe is provided with the multiunit jet head, the surface of jet-propelled pipe is fixedly connected with fin collar plate still, the surface of fin collar plate is provided with first fin, and first fin is evenly arranged about the central axis of fin collar plate and is set up, one side of main gas pipe is provided with ignition.

Further technical scheme is, the air nozzle includes first gas shower nozzle and second gas shower nozzle, and first gas shower nozzle and second gas shower nozzle all are located the surface of jet-propelled pipe, and first gas shower nozzle and second gas shower nozzle are inside all to be equipped with the jet orifice, and with the inside intercommunication of jet-propelled pipe, first gas shower nozzle sets up with the central axis of jet-propelled pipe is perpendicular, and the exit slope of second gas shower nozzle sets up downwards.

Still further technical scheme is, ignition is responsible for including fixed lid upper surface mounting has the ignition, and the bottom that the ignition was responsible for is installed and is lighted some firearm, and some firearm extend to the below of fin ring board, the ignition is responsible for and some firearm are located one side of reducing pipe.

The technical scheme is that a second fin is arranged on the side surface of the first fin.

The technical scheme is that an ignition cavity is formed in the bottom of the igniter.

The further technical scheme is that the included angle between the second fin and the fin ring plate is 25-35 degrees.

The utility model has the following advantages:

the first fins are arranged on the side surfaces of the fin ring plates, so that air conveyed by an air blower from the outside can be sufficiently dispersed and guided, the air is uniformly mixed with combustion gas sprayed by the first gas spray heads and the second gas spray heads, the second fins fixedly connected to the side surfaces of the first fins can better guide the air, the air and the combustion gas are combined to form a proper mixing proportion, the combustion gas can be sufficiently combusted, the combustion efficiency is improved, and harmful gas discharged due to insufficient combustion is reduced.

Drawings

Fig. 1 is a perspective view of the combustion apparatus of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.

Fig. 3 is a bottom view of fig. 1 illustrating the present invention.

In the figure, 1, a cover is fixed; 2. a main gas pipe; 3. a main ignition pipe; 4. a reducer pipe; 5. a fin ring plate; 6. a first fin; 7. an igniter; 8. a gas ejector tube; 9. a first gas burner; 10. a second gas burner; 11. an injection hole; 12. a second fin; 13. and an ignition cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a combustion device with uniform combustion comprises a fixed cover 1, a main gas pipe 2 is fixedly connected to the fixed cover 1, the main gas pipe 2 passes through the fixed cover 1 and extends to the lower part of the fixed cover 1, a reducing pipe 4 is fixedly connected to the bottom of the main gas pipe 2, an air injection pipe 8 is fixedly connected to the bottom surface of the reducing pipe 4, a plurality of groups of air injection heads are arranged on the outer surface of the air injection pipe 8, a fin ring plate 5 is also fixedly connected to the outer surface of the air injection pipe 8, first fins 6 are arranged on the outer surface of the fin ring plate 5, the first fins 6 are uniformly arranged about the central axis of the fin ring plate 5, and an ignition device is arranged on one side of the main gas pipe 2; during combustion gas enters into reducing pipe 4 and jet 8 through main gas pipe 2, then spout combustion gas in to the combustion chamber through the jet, the gas that outside air-blower carried disperses through first fin 6, makes air and jet spun combustion gas fully combine, and rethread ignition ignites, makes combustion gas burn, and ignition stops working after gas begins to burn.

The gas nozzle comprises a first gas nozzle 9 and a second gas nozzle 10, the first gas nozzle 9 and the second gas nozzle 10 are both positioned on the outer surface of the gas injection pipe 8, injection holes 11 are formed in the first gas nozzle 9 and the second gas nozzle 10 and communicated with the inside of the gas injection pipe 8, the first gas nozzle 9 is vertical to the central axis of the gas injection pipe 8, and the outlet of the second gas nozzle 10 is obliquely arranged downwards; the inside combustion gas of gas lance 8 spouts the combustion chamber through the jet orifice 11 in first gas shower nozzle 9 and the second gas shower nozzle 10, combine with the air that the air-blower carried, it is downward through setting the slope to second gas shower nozzle 10, can make second gas shower nozzle 10 spun gas jet down, do not fuse with first gas shower nozzle 9 spun gas, messenger's combustion gas that can be quick diffuses the combustion chamber, and can also carry out flash mixed with the air, can fully burn when the ignition burning, improve combustion efficiency, reduce because of the insufficient harmful gas of discharging of burning.

The ignition device comprises an ignition main pipe 3 arranged on the upper surface of a fixed cover 1, the end part of the ignition main pipe 3 is connected with a main gas pipe 2, an igniter 7 is arranged at the bottom of the ignition main pipe 3, the igniter 7 extends to the lower part of a fin ring plate 5, the ignition main pipe 3 and the igniter 7 are positioned at one side of a reducer pipe 4, and an ignition cavity 13 is arranged at the bottom of the igniter 7; an ignition needle and an ignition transformer are arranged in the igniter 7, the ignition transformer is electrified to generate high voltage, the high voltage is transmitted to the ignition needle and the metal side wall of the ignition cavity 13 to generate electric sparks, so that the combustion gas from the ignition main pipe 3 is ignited, and the combustion gas sprayed out of the first gas nozzle 9 and the second gas nozzle 10 is ignited after ignition, so that ignition is completed.

The side face of the first fin 6 is provided with a second fin 12, and the included angle between the second fin 12 and the fin ring plate 5 is 25-35 degrees; the second fins 12 are arranged on the side edges of the first fins 6, so that air can be better guided to the nozzles of the first gas nozzle 9 and the second gas nozzle 10, the air and the sprayed combustion gas are fully mixed, a preset mixing ratio is achieved, the combustion gas is fully combusted, the combustion efficiency is improved, and the harmful gas exhausted due to incomplete combustion is reduced.

The working process of the utility model is as follows: when the ignition device is used, firstly, combustion gas is conveyed through the main gas pipe 2, a part of the combustion gas is conveyed into the ignition main pipe 3 and conveyed to the igniter 7, the combustion gas is conveyed into the reducing pipe 4 and the gas spraying pipe 8 through the main gas pipe 2, the combustion gas is sprayed into a combustion chamber through the first gas nozzle 9 and the second gas nozzle 10 in the gas spraying pipe 8, an external blower is guided through the first fin 6 and the second fin 12 to fully mix the conveyed air from the external blower with the combustion gas so as to reach a preset mixing ratio, the ignition transformer is started during ignition, high pressure is generated by the ignition transformer and transmitted to the ignition needle, electric sparks are generated between the ignition needle and the metal side wall, the combustion gas conveyed by the ignition main pipe 3 is ignited, and the combustion gas sprayed by the first gas nozzle 9 and the second gas nozzle 10 is ignited after the combustion gas conveyed by the ignition main pipe 3 is ignited, thereby completing the ignition.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A combustion device with uniform combustion comprises a fixed cover (1), and is characterized in that: fixedly connected with main gas pipe (2) on fixed lid (1), main gas pipe (2) pass fixed lid (1) and extend to the below of fixed lid (1), the bottom fixedly connected with reducing pipe (4) of main gas pipe (2), the jet-propelled pipe (8) of bottom surface fixedly connected with of reducing pipe (4), the surface of jet-propelled pipe (8) is provided with the jet-propelled head of multiunit, the surface of jet-propelled pipe (8) still fixedly connected with fin collar plate (5), the surface of fin collar plate (5) is provided with first fin (6), and first fin (6) are evenly arranged about the central axis of fin collar plate (5) and are set up, one side of main gas pipe (2) is provided with ignition.

2. A homogeneously burning combustion apparatus as set forth in claim 1, wherein: the air nozzle comprises a first gas nozzle (9) and a second gas nozzle (10), wherein the first gas nozzle (9) and the second gas nozzle (10) are located on the outer surface of the air injection pipe (8), the first gas nozzle (9) and the second gas nozzle (10) are internally provided with jet holes (11), and are communicated with the inside of the air injection pipe (8), the first gas nozzle (9) is vertically arranged with the central axis of the air injection pipe (8), and the outlet of the second gas nozzle (10) is inclined and arranged downwards.

3. A homogeneously burning combustion apparatus as set forth in claim 1, wherein: ignition is responsible for (3) including fixed lid (1) upper surface mounting with the ignition, and the ignition is responsible for the bottom of (3) and installs some firearm (7), and some firearm (7) extend to the below of fin ring board (5), the ignition is responsible for (3) and one side that firearm (7) are located reducing pipe (4).

4. A homogeneously burning combustion apparatus as set forth in claim 1, wherein: and a second fin (12) is arranged on the side surface of the first fin (6).

5. A homogeneously burning combustion apparatus as set forth in claim 3, wherein: an ignition cavity (13) is arranged at the bottom of the igniter (7).

6. A homogeneously burning combustion apparatus as set forth in claim 4, wherein: the included angle between the second fin (12) and the fin ring plate (5) is 25-35 degrees.