CN210069841U - A kind of burning cluster stove burner - Google Patents

Abstract

A burner of a combustion cluster type kitchen range comprises a burner, a distributor base and a central fire cover, wherein the burner comprises an outer ring premixing cavity with an upper opening, a central air outlet pipe, an inner injection pipe communicated with the central air outlet pipe and an outer injection pipe communicated with the outer ring premixing cavity; the combustion head is communicated with the upper end of the axial gas channel; the central fire cover is buckled with the central fire cover seat; the upper end of the central air outlet pipe is communicated with the lower end of the central fire cover seat. The secondary air annularly burns the central fire cover and the surrounding combustion head, so that the air is sufficient, the combustion is sufficient, and the energy efficiency is improved.

Description

A kind of burning cluster stove burner

technical field

The utility model relates to a cooker burner.

Background technique

In the current prior art, a cooker burner includes a burner head, a sub-burner base, a central fire cover and an outer ring fire cover. The burner head includes an outer ring premixing cavity with an upper opening, a central gas outlet pipe, and a gas outlet connected to the central gas outlet pipe. The inner ejection tube, the outer ejection tube communicated with the outer ring premixing chamber, the central gas outlet pipe and the outer ring premixing chamber are fixedly connected together by radial ribs; The central fire cover seat in the center of the circular seat plate, the annular seat body with the outer ring gas groove on the upper surface of the circular seat plate, the outer ring air inlet interface on the lower surface of the circular seat plate, the axial The gas channel and the radial secondary air channel, the axial gas channel is communicated with the outer ring air inlet interface and the outer ring gas groove, and the radial secondary air channel is located in the annular seat between the two adjacent axial gas channels superior. The existing problems are: insufficient secondary air, insufficient combustion, and low energy efficiency.

Utility model content

The purpose of the utility model is to provide a burning cluster type stove burner, which has the characteristics of sufficient secondary air, sufficient combustion and high energy efficiency.

The utility model is realized as follows: a burning cluster type cooker burner comprises a burner head, a fire distributor base and a central fire cover, and the burner head comprises an outer ring premixing cavity with an upper opening, a central gas outlet pipe, and is communicated with the central gas outlet pipe. The inner ejection tube and the outer ejection tube communicated with the outer ring premixing chamber, the central air outlet pipe and the outer ring premixing chamber are fixedly connected together by radial rib plates; the special feature is that the firearm base includes a circular A shape seat plate, a central fire cover seat located in the center of the circular seat plate, a circular ring seat body located on the upper surface of the circular seat plate, an outer ring air inlet interface located on the lower surface of the circular seat plate, a shaft To the gas channel and the radial secondary air channel, the lower end of the axial gas channel is communicated with the air inlet interface of the outer ring, and the radial secondary air channel is located on the annular seat between the two adjacent axial gas channels;

It also includes a number of combustion heads; the combustion head is connected with the upper end of the axial gas channel; the center fire cover is buckled with the center fire cover seat; the upper end of the center air outlet pipe is communicated with the lower end of the center fire cover seat.

The particularity of the combustion cluster type stove burner is that the upper end of the axial gas channel is provided with an inner thread;

The combustion head includes a head and an intake pipe part, the head has a combustion chamber with a lower opening and a combustion hole communicated with the combustion chamber; the intake pipe part is provided with an external thread;

The outer thread of the intake pipe part is screwed with the inner thread of the axial gas passage.

The particularity of the burning cluster type cooker burner is that the top of the head is provided with a truncated cone-shaped head and an annular groove surrounding the truncated cone-shaped head, and the combustion holes are arranged in a truncated cone-shaped head. on the head.

The particularity of the burner for a burning cluster type stove is that the axis of the burning hole has an acute included angle with the horizontal plane on the radially outer side.

The particularity of the burner for a burning cluster type stove is that there is a gap between the lower end of the head and the upper surface of the annular seat.

The particularity of the burning cluster type stove burner is that the outer circumferential surface of the annular seat body is in the shape of a truncated cone.

The particularity of the described cluster type stove burner is that the radial secondary air channel intersects with the circular seat plate.

The utility model relates to a burning cluster type cooker burner. Due to the adoption of such a structure, the secondary air burns around the central fire cover and the surrounding burning head, with sufficient air and sufficient combustion, thereby improving energy efficiency.

Description of drawings

Figure 1 is a cross-sectional view of the present invention.

FIG. 2 is an A-A view of FIG. 1 .

Figure 3 is one of the three-dimensional exploded views of the present invention.

Figure 4 is the second exploded perspective view of the present invention.

Figure 5 is a perspective view of the present invention.

Figure 6 is a three-dimensional cross-sectional view of the firearm holder of the present invention.

FIG. 7 is a front view of the combustion head of the present invention.

8 is a cross-sectional view of the combustion head of the present invention.

FIG. 9 is a perspective view of the second embodiment of the present invention.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 , a burner for a combustion cluster type cooker includes a burner head 1, a sub-firearm base 2 and a central fire cover 3. The burner head 1 includes an outer ring premixing cavity 11 with an upper opening, a central air outlet pipe 12, and a The inner ejection tube 13 communicated with the central air outlet, the outer ejection tube 14 communicated with the outer ring premixing chamber, the central air outlet 12 and the outer ring premixing chamber 11 are fixedly connected together by radial ribs 15; 15 are arranged in the left and right directions; one radial rib plate 15 is provided with an ignition pinhole, and the other radial rib plate is provided with an induction pinhole;

The firearm seat 2 includes a circular seat plate 21, a central fire cover seat 22 arranged in the center of the circular seat plate, an annular seat body 23 arranged on the upper surface of the circular seat plate, and an annular seat body 23 arranged on the circular seat plate. The outer ring air inlet port 24, the axial gas passage 25 and the radial secondary air passage 26 on the lower surface, the lower end of the axial gas passage 25 communicates with the outer ring air inlet port 24, and the radial secondary air passage 26 is located in the opposite direction. On the annular seat body 23 between the adjacent two axial gas passages 25; the lower end of the center fire cover seat 22 is provided with a center air inlet port;

It also includes six combustion heads 4; the combustion head 4 is connected to the upper end of the axial gas channel 25; the center fire cover 3 is buckled with the center fire cover seat 22; the upper end of the center gas outlet pipe 12 is connected with the center fire cover The central air inlet port at the lower end of the seat 22 is plugged in.

The radial secondary air channel 26 intersects the circular seat plate 21 .

The outer circumferential surface of the annular seat body 23 is in the shape of a truncated cone.

The upper end of the axial gas passage 25 is provided with an internal thread;

As shown in FIG. 8 , the combustion head 4 includes a head 41 and an intake pipe portion 42. The head 41 has a combustion chamber 411 with a lower opening and a combustion hole 412 communicated with the combustion chamber; the intake pipe portion 42 is provided with an external thread ;

The outer thread of the intake pipe portion 42 is screwed with the inner thread of the axial gas passage 25 .

The top of the head 41 is provided with a truncated cone head 413 and an annular groove 414 surrounding the truncated cone head, and the combustion hole 412 is provided on the truncated cone head 413 .

The axis of the combustion hole 412 forms an acute included angle α with the horizontal plane on the radially outer side.

There is a gap between the lower end of the head and the upper surface of the annular seat.

As shown in FIG. 9 , there are eight combustion heads 4 .

There may also be four, five, seven or more than nine burner heads.

The above are only preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, which are also regarded as the protection scope of the present invention.

Claims (7)

1. A burning cluster type cooker burner, comprising a burner head, a split firearm base and a center fire cover, the burner head comprising an outer ring premixing cavity with an upper opening, a central gas outlet pipe, an inner ejection pipe communicated with the central gas outlet pipe, The outer shot pipe communicated with the outer ring premixing chamber, the central air outlet pipe and the outer ring premixing chamber are fixedly connected together by radial rib plates; it is characterized in that: the fire distributor seat comprises a circular seat plate, which is arranged in a circular The central fire cover seat in the center of the seat plate, the annular seat body arranged on the upper surface of the circular seat plate, the outer ring air inlet interface, the axial gas channel and the radial secondary air outlet arranged on the lower surface of the circular seat plate Air passage, the lower end of the axial gas passage is communicated with the outer ring air inlet interface, and the radial secondary air passage is located on the annular seat body between the two adjacent axial gas passages; It also includes a number of combustion heads; the combustion head is connected with the upper end of the axial gas channel; the center fire cover is buckled with the center fire cover seat; the upper end of the center air outlet pipe is communicated with the lower end of the center fire cover seat. 2 . The burner of a combustion cluster type cooker according to claim 1 , wherein: the upper end of the axial gas passage is provided with an inner thread; 2 . The combustion head includes a head and an intake pipe part, the head has a combustion chamber with a lower opening and a combustion hole communicated with the combustion chamber; the intake pipe part is provided with an external thread; The outer thread of the intake pipe part is screwed with the inner thread of the axial gas passage. 3 . The burner of a combustion cluster type cooker according to claim 2 , wherein the top of the head is provided with a truncated cone-shaped head and an annular groove surrounding the truncated cone-shaped head, and the combustion hole is 3. 4 . On the truncated cone-shaped head. 4 . The burner of claim 3 , wherein the axis of the combustion hole and the radially outer horizontal plane have an acute included angle. 5 . 5 . The burner of claim 2 , wherein there is a gap between the lower end of the head and the upper surface of the annular seat. 6 . 6 . The burner of a combustion cluster type cooker according to claim 1 , wherein the outer circumferential surface of the annular seat body is in the shape of a truncated cone. 7 . 7 . The burner of claim 1 , wherein the radial secondary air passage intersects with the circular seat plate. 8 .

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