CN216844769U - Hearth and furnace - Google Patents

Abstract

The utility model relates to a heating installation technical field discloses a furnace, including the furnace body, the bottom of furnace body is provided with the air intake, and furnace body top is provided with the air outlet, and the furnace body reduces gradually from the cross-sectional area at bottom to top, has a plurality of fore-and-aft bulges on the inner wall of furnace body, and the bulge is used for making hot-air form the vortex at the ascending in-process. The hearth disclosed by the invention is of a tapered structure, so that bottom air is heated and rises during combustion, compressed air flow is formed along with the reduction of the opening size, the flow velocity of the air is increased, and the flame power during combustion is more sufficient. In addition, the furnace body of the present disclosure is provided with the longitudinal protruding portion, so that the inner wall of the furnace is not of a smooth structure, which can guide the airflow direction, and the flame is not straight up and down in the ascending process, but rotates to pass through the furnace like a cyclone, forming a rotating flame, and the fire power is more sufficient. The present application also discloses a furnace.

Description

Hearth and furnace

Technical Field

The application relates to the technical field of heating equipment, for example, to a hearth and a furnace.

Background

The hearth of a traditional household wood-burning and coal-burning furnace is generally cylindrical, the diameter of the hearth is the same or basically consistent from top to bottom, and in the using process, the furnace fire rises from the bottom, passes through the hearth and directly penetrates out of the furnace to form open fire for heating, cooking and the like.

However, the existing household stove has insufficient firepower, and in order to ensure larger firepower, the oxygen supply needs to be increased, and the existing household stove is mostly realized by adopting artificial fan or adopting a more complex structure.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a hearth and a furnace, so as to improve the fire power of the furnace.

In a first aspect, the present disclosure provides a furnace, including the furnace body, the bottom of furnace body is provided with the air intake, and furnace body top is provided with the air outlet, and the furnace body reduces gradually from the cross-sectional area at bottom to top, has a plurality of fore-and-aft bulges on the inner wall of furnace body, and the bulge is used for making the hot-air form the vortex at the in-process that rises.

In some embodiments, the upper portion of the projection is provided with a vent hole.

In some embodiments, the position of the hearth body close to the air outlet is provided with an air hole.

In some embodiments, the air holes are arranged in a plurality of rows, and the air holes in the rows are the same size.

In some embodiments, the furnace body includes a plurality of furnace wall monomers joined end to end.

In some embodiments, the furnace wall unit comprises a first bending portion and a second bending portion connected in a bending manner, the first bending portion is provided with a first connecting structure, and the second bending portion is provided with a second connecting structure matched with the first connecting structure.

In some embodiments, the first connection structure is a plug-fit with the second connection structure.

In some embodiments, the furnace body is a unitary structure.

In a second aspect, embodiments of the present disclosure also provide a furnace, including a furnace chamber as above.

In some embodiments, the furnace further comprises a housing, and the bottom of the housing is provided with a fan and/or a wind adjusting opening which is communicated with the wind inlet of the hearth.

The furnace that this disclosure embodiment provided can realize following technological effect:

this disclosed furnace is the tapered structure, and the air gets into from the bottom and flows from upper portion, and the bottom air is heated when burning and rises like this, along with the reduction of opening size, forms compressed air, and the velocity of flow of air increases, and the flame power when making the burning is more sufficient, and than ordinary furnace, the ascending impulsive force of flame is bigger, stronger, and the stove burning is more flourishing.

In addition, this disclosed furnace body is provided with fore-and-aft bulge, makes the furnace inner wall not be slick and sly structure, can guide the air current direction like this: the heated air rotates along the convex parts according to a certain angle in the rising process to form a cyclone. Therefore, in the ascending process of the flame, the flame does not go straight up and down, but rotates and passes through the hearth like a cyclone to form a rotating flame, and the firepower is more sufficient.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic structural diagram of a furnace provided by an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a furnace wall monolith provided in an embodiment of the present disclosure;

FIG. 3 is a schematic view of a furnace configuration provided by an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a furnace provided by an embodiment of the present disclosure.

Reference numerals:

1. the energy-saving boiler comprises a windproof cover, 2, a boiler frame, 3, a handle, 4, a shell, 5, a fan, 6, feet, 7, an inner partition plate, 8, a hearth, 81, a convex part, 811, a ventilation hole, 82, an air hole, 83, a boiler wall monomer, 831, a first bending part, 832, a second bending part, 9, a bottom plate, 10 and an air adjusting opening.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Example 1

Combine fig. 1, 2 to show, this disclosed embodiment provides a furnace 8, including the furnace body, the bottom of furnace body is provided with the air intake, and furnace body top is provided with the air outlet, and the furnace body reduces gradually from the cross-sectional area at bottom to top, has a plurality of fore-and-aft bulges 81 on the inner wall of furnace body, and bulges 81 are used for making the hot-air form the vortex at the in-process that rises.

Adopt this disclosed embodiment to provide's furnace 8, the bottom opening size of this disclosed furnace 8 is big, and more up, opening size reduces gradually, and bottom air is heated when burning and rises like this, along with the reduction of opening size, forms compressed air, and the velocity of flow of air increases, and the flame power when making the burning is more sufficient, and than ordinary furnace 8, the ascending impulsive force of flame is bigger, stronger, and the stove burning is more flourishing. In addition, the furnace body of this disclosure is provided with fore-and-aft bulge 81, makes 8 inner walls of furnace be not slick and sly structure, can guide the air current direction like this: the heated air rotates along the protrusions 81 at a certain angle during the rising process, forming a cyclone. In this way, the flame is not straight up and down in the ascending process, but rotates to pass through the hearth 8 like a cyclone to form a rotating flame, so that the firepower is more sufficient.

Example 2

In addition to embodiment 1, as shown in fig. 1 and 2, in this embodiment, a vent hole 811 is provided in an upper portion of the projection 81.

Optionally, an air hole 82 is provided at a position of the furnace body near the air outlet.

It will be appreciated that when the fuel is combusted in the hearth 8, there will be some fine carbon particles which are not burnt out, and as the hot air rises, these particles, if not burnt out, will form smoke and exit the furnace. The arrangement of the air holes 82 and the ventilation holes 811 can increase the air inflow and supplement more oxygen, so that the carbon particles of the fuel which is not burnt out form secondary combustion at the top of the hearth 8 to eliminate the flue gas and ensure more complete combustion.

As an example, the air holes 82 are provided in a plurality of rows, and the size of the air holes 82 in the same row is the same. The different rows of air holes 82 may be the same size or may be different.

Example 3

In addition to the embodiments 1 and 2, as shown in fig. 1, the furnace body of the present embodiment includes a plurality of furnace wall units 83 connected end to end.

As shown in fig. 2, each furnace wall unit 83 is a bent structure and includes a first bent portion 831 and a second bent portion 832 connected by bending, the adjacent furnace wall units 83 are inserted and matched, and the first bent portion 831 and the second bent portion 832 are provided with a matching insertion block or a matching insertion groove. The convex part 81 is formed by inserting and matching the adjacent furnace wall single bodies 83.

The first bending portion 831 is larger in area than the second bending portion 832, the first bending portion 831 is a main component of the furnace body, and the second bending portion 832 is mainly used for connecting with the adjacent furnace wall single body 83 and forming the protruding portion 81.

Preferably, the inner wall of the first bending portion 831 of the furnace wall unit 83 has a longitudinal rib.

The furnace body of this embodiment can be convenient for processing and equipment.

Example 4

Different from embodiment 3, the furnace body of the present embodiment is an integrated structure. The furnace body is formed by bending a metal plate, and the protruding part 81 is formed by folding the metal plate.

Example 5

The disclosed embodiment also provides a furnace, which comprises a hearth 8 and a shell 4 as described in any one of embodiments 1 to 4, wherein an inner partition plate 7 is arranged in the shell 4, the hearth 8 is positioned at the inner side of the inner partition plate 7, a pot frame 2 and a windshield 1 are arranged at the top of the shell 4, and a handle 3 is arranged at the upper part of the shell 4 for carrying. The bottom of the shell 4 is provided with a fan 5 communicated with the air inlet of the hearth 8.

The lowest part of the shell 4 is connected with a ground foot 6, and a bottom plate 9 of the shell 4 is provided with an air adjusting opening 10 communicated with an air inlet of the hearth 8, so that the firepower can be adjusted conveniently.

The height of the lowest point of the hearth 8 is greater than the heights of the air adjusting opening 10 and the fan 5, so that air can enter the hearth 8 conveniently.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A hearth is characterized by comprising a hearth body,

the bottom of the hearth body is provided with an air inlet, the top of the hearth body is provided with an air outlet,

the cross sectional area of the hearth body is gradually reduced from the bottom to the top,

the inner wall of the hearth body is provided with a plurality of longitudinal bulges (81), and the bulges (81) are used for enabling hot air to form vortex in the ascending process.

2. The furnace of claim 1,

the upper portion of bulge (81) is provided with ventilation hole (811).

3. The furnace of claim 1,

an air hole (82) is formed in the position, close to the air outlet, of the hearth body.

4. The furnace of claim 3,

the air holes (82) are provided with a plurality of rows, and the size of the air holes (82) in the same row is the same.

5. The furnace according to any of the claims 1 to 4,

the hearth body comprises a plurality of furnace wall monomers (83) connected end to end.

6. The furnace of claim 5,

the furnace wall single body (83) comprises a first bending part (831) and a second bending part (832) which are connected in a bending way,

the first bending portion (831) is provided with a first connecting structure, and the second bending portion (832) is provided with a second connecting structure matched with the first connecting structure.

7. The furnace of claim 6,

the first connecting structure is in plug-in fit with the second connecting structure.

8. The furnace according to any of the claims 1 to 4,

the hearth body is of an integrated structure.

9. A furnace, characterized in that it comprises a furnace chamber (8) according to any one of claims 1 to 8.

10. The furnace of claim 9, further comprising:

and the bottom of the shell (4) is provided with a fan (5) and/or an air adjusting port (10) which are communicated with the air inlet of the hearth (8).

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