CN106895403A

CN106895403A - A kind of burner

Info

Publication number: CN106895403A
Application number: CN201710173633.6A
Authority: CN
Inventors: 苏权希
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-22
Filing date: 2017-03-22
Publication date: 2017-06-27

Abstract

The invention discloses a kind of burner, including：Burner, the top surface of the burner is recessed to form mixed air cavity, induction tunnel is provided with the bottom surface of the burner, the induction tunnel upper end connects with the mixed air cavity, sleeve pipe is arranged with outside the induction tunnel, described sleeve pipe upper end is connected with the bottom surface of the burner, described sleeve pipe lower end is extended to below the induction tunnel lower end, the installation sheet for being connected with nozzle is provided with the opening of described sleeve pipe lower end, the combustion gas sprayed from nozzle is entered into the mixed air cavity after the induction tunnel；Fire cover, the fire cover covers at the burner upper end, and multiple circumferentially spaced fire holes are provided with the side of the fire cover, and its manufacturing cost is relatively low, and the market competitiveness is high.

Description

A kind of burner

Technical field

The present invention relates to a kind of burner, belong to burner technology field.

Background technology

In correlation technique, burner is substantially what is be made by the way of integral die-cast, but its technique is complex, Manufacturing cost is of a relatively high, influences its market competitiveness.

The content of the invention

It is an object of the invention to provide a kind of burner, its manufacturing cost is relatively low, and the market competitiveness is high.

To achieve these goals, the technical solution adopted by the present invention：

A kind of burner, including：

Burner, the top surface of the burner is recessed to form mixed air cavity, induction tunnel is provided with the bottom surface of the burner, on the induction tunnel End is connected with the mixed air cavity, and sleeve pipe is arranged with outside the induction tunnel, and described sleeve pipe upper end is connected with the bottom surface of the burner, Described sleeve pipe lower end is extended to below the induction tunnel lower end, is provided with the opening of described sleeve pipe lower end for being connected with nozzle Installation sheet, from nozzle spray combustion gas entered into after the induction tunnel in the mixed air cavity；

Fire cover, the fire cover covers at the burner upper end, is provided with multiple circumferentially spaced on the side of the fire cover Fire hole.

In the middle of one or more embodiments of the invention, the induction tunnel is a hollow straight tube.

In the middle of one or more embodiments of the invention, the installation sheet is included positioned at the annulus at center and positioned at institute Annulus both sides are stated for connecting the connection sheet of the annulus and described sleeve pipe, screw thread is provided with the interior sidewall surface of the annulus, institute Annulus is stated positioned at the underface of the induction tunnel.

In the middle of one or more embodiments of the invention, the bottom wall of the mixed air cavity is a plane, the mixed air cavity Side wall is an inclined inclined-plane in outside from down to top.

In the middle of one or more embodiments of the invention, extend to form first toward outside from the upper end-face edge of the burner Flanging, vertically down extends from the outer ledge of first flanging and forms the second flanging, and the fire cover has hollow bottom, Vertically down extend from the lower edge of the fire cover and form the first extension edge, the fire cover covers at the burner upper end, institute The bottom surface for stating fire cover is fitted with first flanging to form sealing surface, and the medial surface of first extension edge is close to described On the lateral surface of two flangings.

In the middle of one or more embodiments of the invention, the width of first flanging is 5mm.

In the middle of one or more embodiments of the invention, the fire cover has top layer, middle level and bottom, wherein described The diameter of top layer is less than the diameter in the middle level, the diameter of the diameter less than the bottom in the middle level, the outer rim of the top layer One is connected to and the inner edge in the middle level between, between the outer rim in the middle level and the inner edge of the bottom by inclined-plane respectively Rise, the fire hole is circumferentially-spaced to be distributed on the inclined-plane.

In the middle of one or more embodiments of the invention, the fire hole is obliquely installed from inner side toward upper outer.

In the middle of one or more embodiments of the invention, mounting bracket is also included, the mounting bracket includes top board And positioned at the installation foot of top board both sides bending and molding, mounting hole is provided with the installation foot.

In the middle of one or more embodiments of the invention, the burner and the mounting bracket are to use stainless steel It is made.

Beneficial effect of the present invention produced by compared with background technology：

Burner of the invention, its structure is more simple, and its manufacturing cost can be reduced with this, and then it is competing to improve the market of product Strive power.

Brief description of the drawings

Fig. 1 is the schematic perspective view of burner in embodiment；

Fig. 2 is the decomposing schematic representation of burner in embodiment；

Fig. 3 is the structure sectional view of burner in embodiment.

Specific embodiment

Embodiments of the invention are described below in detail, described embodiment example is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.

In the description of the invention, it is necessary to explanation, for the noun of locality, if any term, " " center ", " is indulged at " transverse direction " To ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", The indicating position such as " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position Relation is put, the narration present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning Construct and operate with specific orientation, with particular orientation, it is impossible to be interpreted as limitation specific protection domain of the invention.

Additionally, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy The property wanted or the implicit quantity for indicating technical characteristic.Thus, defining " first ", " second " feature can express or implicit include One or more this feature, in the present description, " at least " is meant that one or more, unless otherwise clearly having The restriction of body.

In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term Broad sense is gone to understand, for example, it may be being fixedly connected, or being detachably connected, or is integrally connected；Can also be that machinery connects Connect；Can be joined directly together, or be connected by intermediary, can be that two element internals are connected.For ability For the those of ordinary skill of domain, above-mentioned term concrete meaning in the present invention can be as the case may be understood.

In invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can include First and second feature directly contacts, it is also possible to including fisrt feature and second feature be not directly contact but by them it Between other characterisation contact.And, fisrt feature second feature " on " and " above " include fisrt feature in second feature Surface and oblique upper, or be only to represent height of the fisrt feature level height higher than second feature.Fisrt feature is second Feature " under " and " below " include fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level Highly it is less than second feature.

With reference to the accompanying drawing of specification, it is further described by specific embodiment of the invention, sends out this Bright technical scheme and its advantage is clearer, clear and definite.It is exemplary, purport below with reference to Description of Drawings embodiment It is of the invention explaining, and be not considered as limiting the invention.

Refer to shown in Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of burner, including：

Burner 1, the top surface of the burner 1 is recessed to form mixed air cavity 100, and induction tunnel 2 is provided with the bottom surface of the burner 1, described The upper end of induction tunnel 2 connects with the mixed air cavity 100, is arranged with sleeve pipe 3 outside the induction tunnel 2, the upper end of described sleeve pipe 3 with it is described The bottom surface connection of burner 1, the lower end of described sleeve pipe 3 is extended to below the lower end of the induction tunnel 2, in the opening of the lower end of described sleeve pipe 3 The installation sheet 5 for being connected with nozzle 4 is inside provided with, the combustion gas sprayed from nozzle 4 enters into the mixed gas after the induction tunnel 2 In chamber 100；

Fire cover 6, the fire cover 6 covers at the upper end of the burner 1, is provided with multiple circumferentially spaced on the side of the fire cover 6 The fire hole 600 of distribution.

The burner of the present embodiment, its structure is more simple, can reduce its manufacturing cost with this, and then can improve product The market competitiveness.

Preferably, the induction tunnel 2 is a hollow straight tube, and the burning that can effectively improve burner using direct-injection form is imitated Rate.Additionally, air bypass lower end that induction tunnel 2 can be just entered into behind the lower end of sleeve pipe 3 and and combustion gas mixing, with this adjustable combustion The mixed proportion of gas and air, and then the efficiency of combustion of burner can be to a certain extent improved, and reduce burner combustion It is noise generated during burning.

Further, the installation sheet 5 includes being located at the annulus 501 at center and is used for positioned at the both sides of the annulus 501 The connection sheet 502 of the annulus 501 and described sleeve pipe 3 is connected, screw thread, the circle are provided with the interior sidewall surface of the annulus 501 Ring 501 is located at the underface of the induction tunnel 2, and the installation and fixation of nozzle 4 are easy to this, from the combustion gas warp that nozzle 4 sprays Entered directly into mixed air cavity 100 after crossing induction tunnel 2.

Preferably, the bottom wall of the mixed air cavity 100 is a plane, the side wall of the mixed air cavity 100 be one by lower section up The inclined inclined-plane in side outside, may be such that combustion gas is sufficiently mixed with air in mixed air cavity 100, and then improve the combustion of burner with this Efficiency is burnt, the discharge of pernicious gas is reduced.

Further, extend to form the first flanging 101 toward outside from the upper end-face edge of the burner 1, from first folding The outer ledge on side 101 vertically down extends and forms the second flanging 102, and the fire cover 6 has hollow bottom, from the fire cover 6 lower edge vertically down extends and forms the first extension edge 601, and the fire cover 6 covers at the upper end of the burner 1, the fire The bottom surface of lid 6 is fitted with first flanging 101 to form sealing surface, and the medial surface of first extension edge 601 is close to institute State on the lateral surface of the second flanging 102, the sealing of connection between fire cover 6 and burner 1 is ensured with this, gas leakage can be avoided Situation occurs.

Preferably, the width of first flanging 101 is that the width of 5mm, i.e. sealing surface is 5mm, and fire cover 6 is can ensure that with this The sealing being connected between burner 1, can avoid the situation of gas leakage from occurring.Certainly, the width of the sealing surface can be 3mm, or 7mm, or 10mm, the width of the sealing cotton are not limited, and can be designed according to actual needs, as long as can realize that sealing keeps away Exempt from gas leakage.

Preferably, the fire cover 6 has top layer 602, middle level 603 and bottom 604, wherein the diameter of the top layer 602 Less than the diameter in the middle level 603, the diameter of the diameter less than the bottom 604 in the middle level 603, outside the top layer 602 Respectively by oblique between the inner edge in edge and the middle level 603, between the outer rim in the middle level 603 and the inner edge of the bottom 604 Face 605 is linked together, and the fire hole 605 is circumferentially-spaced to be distributed on the inclined-plane 605, and further, the fire hole 605 is by interior Side is obliquely installed toward upper outer, and the efficiency of combustion of burner is improved with this.

Preferably, mounting bracket 7 is also included, the mounting bracket 7 includes top board 701 and positioned at the top board 701 The installation foot 702 of both sides bending and molding, mounting hole is provided with the installation foot 702, is easy to burner to be installed on stove with this On.

Preferably, the burner 1 and the mounting bracket 7 are made of stainless steel, and it is simple to manufacture, cost It is low, the competitiveness of product in market can be effectively improved.But the real material that the burner 1 and the mounting bracket 7 are used is not Limiting the scope of the invention is should be regarded as, it can be other that the burner 1 and the mounting bracket 7 use material, example Such as iron, aluminium.

In the description of specification, reference term " conjunction one embodiment ", " preferably ", " example ", " specific example " or The description of " some examples " etc. means to combine specific features, structure, material or feature that the embodiment or example are described, comprising In at least one embodiment of the invention or example, the schematic representation for above-mentioned term not necessarily refers in this manual Be identical embodiment or example.And, the specific features of description, structure, material or feature can be at any one Or combined in a suitable manner in multiple embodiments or example.

From the foregoing description of structures and principles it should be understood by those skilled in the art that, not office of the invention It is limited to above-mentioned specific embodiment, this hair is all fallen within using the improvement and replacement of techniques well known on the basis of the present invention Bright protection domain, should limit it by each claim.

Claims

1. a kind of burner, it is characterised in that including：

2. a kind of burner according to claim 1, it is characterised in that the induction tunnel is a hollow straight tube.

3. a kind of burner according to claim 1 and 2, it is characterised in that the installation sheet includes the circle positioned at center Ring and it is used to connect the connection sheet of the annulus and described sleeve pipe positioned at the annulus both sides, in the interior sidewall surface of the annulus Screw thread is provided with, the annulus is located at the underface of the induction tunnel.

4. a kind of burner according to claim 1 and 2, it is characterised in that the bottom wall of the mixed air cavity is a plane, institute The side wall for stating mixed air cavity is an inclined inclined-plane in outside from down to top.

5. a kind of burner according to claim 4, it is characterised in that extend toward outside from the upper end-face edge of the burner The first flanging is formed, is vertically down extended from the outer ledge of first flanging and is formed the second flanging, during the fire cover has Empty bottom, vertically down extends from the lower edge of the fire cover and forms the first extension edge, and the fire cover covers at the stove Head upper end, the bottom surface of the fire cover is fitted with first flanging to form sealing surface, and the medial surface of first extension edge is tight It is attached on the lateral surface of second flanging.

6. a kind of burner according to claim 5, it is characterised in that the width of first flanging is 5mm.

7. a kind of burner according to claim 5, it is characterised in that the fire cover has top layer, middle level and bottom, The diameter of wherein described top layer is less than the diameter in the middle level, the diameter of the diameter less than the bottom in the middle level, the top Connected by inclined-plane respectively between the outer rim of layer and the inner edge in the middle level, between the outer rim in the middle level and the inner edge of the bottom It is connected together, the fire hole is circumferentially-spaced to be distributed on the inclined-plane.

8. a kind of burner according to claim 7, it is characterised in that the fire hole is inclined toward upper outer from inner side and set Put.

9. a kind of burner according to claim 1 and 2, it is characterised in that also include mounting bracket, the installation branch Frame includes top board and the installation foot positioned at top board both sides bending and molding, and mounting hole is provided with the installation foot.

10. a kind of burner according to claim 9, it is characterised in that the burner and the mounting bracket are It is made of stainless steel.