阅读说明：本技术 一种大气式上进防干烧燃烧器 (Atmospheric upward-feeding dry-burning-preventing burner ) 是由 纪会宾 游友静 孟磊磊 于 2020-06-19 设计创作，主要内容包括：本发明公开一种大气式上进防干烧燃烧器,包括底杯、分气座、火盖座、外环火盖以及内环火盖,所述分气座中设有环形的内环混合腔,其特征在于：所述底杯上设有防干烧探头,所述防干烧探头从混合腔中间通过,伸出一定高度,并且所述底杯呈平板状,并且所述底杯上还设有四根支柱。本发明能够解决现有技术中存在的不足之处,结构牢固,调节方便,使用安全、环保。(The invention discloses an atmospheric upward dry-burning-resistant burner, which comprises a bottom cup, a gas distribution seat, a fire cover seat, an outer ring fire cover and an inner ring fire cover, wherein an annular inner ring mixing cavity is arranged in the gas distribution seat, and the atmospheric upward dry-burning-resistant burner is characterized in that: the bottom cup is provided with an anti-dry heating probe which passes through the middle of the mixing cavity and extends out of the mixing cavity to a certain height, the bottom cup is flat, and the bottom cup is further provided with four supporting columns. The invention can solve the defects in the prior art, has firm structure, convenient adjustment, safe use and environmental protection.)

1. The utility model provides an atmospheric upward dry combustion preventing combustor, includes end cup, branch gas seat, fire lid seat, outer loop fire lid and inner ring fire lid, be equipped with annular inner ring hybrid chamber, its characterized in that in the branch gas seat: the bottom cup is provided with an anti-dry heating probe which passes through the middle of the mixing cavity and extends out of the mixing cavity to a certain height, the bottom cup is flat, and the bottom cup is further provided with four supporting columns.

2. The atmospheric up-draft dry-combustion preventing burner of claim 1, wherein: the two struts are respectively provided with an inner ring nozzle and an outer ring nozzle, the other two struts are respectively provided with an ignition needle and a thermocouple, and the thermocouples are arranged on the struts in a screw locking mode.

3. The atmospheric up-draft dry-combustion preventing burner of claim 2, wherein: the ignition needle and the thermocouple are covered by an outer ring fire cover.

4. The atmospheric up-draft dry-combustion preventing burner of claim 1, wherein: the outer ring fire cover is designed to be free of a fire ignition groove, the outer ring fire cover comprises a first combustion layer, a second combustion layer and a connecting layer, a fire ignition hole is formed in the inner wall of the outer ring fire cover, and the fire ignition hole is communicated with the fire ignition groove.

5. The atmospheric up-draft dry-combustion preventing burner of claim 4, wherein: the first combustion layer is located below the ignition groove and is provided with first combustion holes, the second combustion layer is located above the ignition groove and is provided with second combustion holes, and the diameters of the second combustion holes are larger than those of the first combustion holes.

6. The atmospheric up-draft dry-combustion preventing burner of claim 4, wherein: the lower surface of the connecting layer is matched with the first combustion layer, and the upper surface of the connecting layer is matched with the second combustion layer.

7. The atmospheric up-draft dry-combustion preventing burner of claim 4, wherein: the ignition groove is communicated with the first combustion layer, the connecting layer and the second combustion layer.

8. The atmospheric up-draft dry-combustion preventing burner of claim 1, wherein: the gas distribution seat is arranged above the bottom cup, a gap is formed between the gas distribution seat and the bottom cup, diffraction holes are formed in the diffraction tube of the gas distribution seat, and a plurality of uniformly distributed gas outlet holes are formed in the inner ring mounting parts of the fire cover seat and the gas distribution seat.

9. The atmospheric up-draft burner of claim 8, wherein: the diffraction holes are provided with adjusting screws, and the inlet and outlet of the adjusting screws can change the primary air diffraction amount, so that the effect of adjusting the air door is achieved.

10. The atmospheric up-draft dry-combustion preventing burner of claim 1, wherein: the gas distribution seat is matched with the fire cover seat in a riveting mode, a rivet hole is formed in the gas distribution seat, and a riveting plane is arranged between the gas distribution seat and the fire cover seat.

Technical Field

The invention relates to an atmospheric upward dry-burning-resistant burner.

Background

The existing mainstream technology of the combustor is a lower air inlet combustor, so that the combustor has strong air injection capacity and good combustion performance; however, for the embedded kitchen range, the influence on the combustion state of the burner is large when the cabinet door is opened or closed, and the burner is extinguished seriously; for the integrated kitchen range, when a smoke machine works normally, the combustion state of a lower air inlet burner is greatly influenced, red fire occurs, even the burner is extinguished, and the inner ring and the outer ring of the existing burner are conducted in a groove cutting mode; the applicant provides further improvement on the basis and designs an atmospheric upward dry-burning-resistant burner to meet the requirements of the existing market.

Disclosure of Invention

The invention aims to overcome the existing defects and provides a novel three-way brass joint clamp which is firm in structure, convenient to adjust, safe to use and environment-friendly.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides an atmospheric upward dry combustion preventing combustor, includes end cup, branch gas seat, fire lid seat, outer loop fire lid and inner ring fire lid, be equipped with annular inner ring hybrid chamber, its characterized in that in the branch gas seat: the bottom cup is provided with an anti-dry heating probe which passes through the middle of the mixing cavity and extends out of the mixing cavity to a certain height, the bottom cup is flat, and the bottom cup is further provided with four supporting columns.

The invention is further optimized, wherein two of the struts are respectively provided with an inner ring nozzle and an outer ring nozzle, the other two struts are respectively provided with an ignition needle and a thermocouple, and the thermocouples are arranged on the struts in a screw locking manner.

For further optimization of the invention, the ignition needle and the thermocouple are covered by the outer ring fire cover.

The invention is further optimized, the outer ring fire cover is designed without a fire ignition groove, the outer ring fire cover comprises a first combustion layer, a second combustion layer and a connecting layer, the inner wall of the outer ring fire cover is provided with a fire ignition hole, and the fire ignition hole is communicated with the fire ignition groove.

The invention is further optimized, the first combustion layer is positioned below the ignition slot and is provided with first combustion holes, the second combustion layer is positioned above the ignition slot and is provided with second combustion holes, and the diameter of each second combustion hole is larger than that of each first combustion hole.

The invention is further optimized in that the lower surface of the connecting layer is matched with the first combustion layer, and the upper surface of the connecting layer is matched with the second combustion layer.

The invention is further optimized, and the ignition groove is communicated with the first combustion layer, the connecting layer and the second combustion layer.

The invention is further optimized, the gas distributing seat is arranged above the bottom cup, a gap is arranged between the gas distributing seat and the bottom cup, the diffraction tube of the gas distributing seat is provided with diffraction holes, the inner ring mounting parts of the fire cover seat and the gas distributing seat are provided with a plurality of uniformly distributed air outlet holes,

the invention is further optimized, the diffraction hole is provided with an adjusting screw, and the adjustment screw can change the primary air diffraction amount to play a role in adjusting the air door.

The invention is further optimized, the gas distribution seat is matched with the fire cover seat in a riveting mode, a rivet hole is formed in the gas distribution seat, and a riveting plane is arranged between the gas distribution seat and the fire cover seat.

Compared with the prior art, the invention has the following beneficial effects:

the invention relates to an atmospheric upward dry-burning-resistant burner, which comprises a bottom cup, a gas distribution seat, a fire cover seat, an outer ring fire cover and an inner ring fire cover, wherein an annular inner ring mixing cavity is arranged in the gas distribution seat, and the atmospheric upward dry-burning-resistant burner is characterized in that: the bottom cup is provided with an anti-dry heating probe which passes through the middle of the mixing cavity and extends out of the mixing cavity to a certain height, the bottom cup is flat, and the bottom cup is further provided with four supporting columns. The bottom cup is flat, and the gas distribution seat is arranged on the bottom cup, so that primary air of the inner ring and the outer ring comes from the upper part of the panel, an air inlet structure on the inner ring and the outer ring is completed, a unique inner ring diffraction structure is arranged, and the dry burning prevention function of the upper air inlet burner is realized by matching with a dry burning prevention probe; and the outer ring fire cover is not provided with a fire ignition groove, so that the inner ring can not transmit fire to the outer ring due to the blockage of the groove, and the fire protection cover is safer and more environment-friendly.

Therefore, the invention can overcome the defects in the prior art, and has the advantages of firm structure, convenient adjustment, safe use and environmental protection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper intake structure of the inner ring of the present invention;

FIG. 3 is a schematic view of the outer ring upper air intake configuration of the present invention;

FIG. 4 is a schematic view of the inner ring dry burning prevention structure of the present invention;

FIG. 5 is a schematic view of the fire cover base and the outer ring fire cover of the present invention;

FIG. 6 is a cross-sectional view of the distributor block, fire cover block and inner and outer fire covers of the present invention;

FIG. 7 is a schematic view of the construction of the bottom cup of the present invention;

FIG. 8 is a schematic view of the construction of the bottom cup of the present invention;

FIG. 9 is a schematic diagram of a second embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-9, the present invention is an atmospheric upward dry-burning-proof burner, which comprises a bottom cup 1, a gas-distributing seat 2, a fire cover seat 3, an outer ring fire cover 4 and an inner ring fire cover 5, wherein an annular inner ring mixing cavity 21 is arranged in the gas-distributing seat 2, and is characterized in that: the bottom cup 1 is provided with an anti-dry heating probe 11, the anti-dry heating probe 11 passes through the middle of the mixing cavity 21 and extends out to a certain height, the bottom cup 1 is flat, and the bottom cup 1 is further provided with four pillars 12. The bottom cup 1 is flat, the gas distribution seat 2 is arranged on the bottom cup 1, primary air of the inner ring and the outer ring comes from the upper part of the panel, an air inlet structure on the inner ring and the outer ring is completed, a unique inner ring diffraction structure is arranged, and an anti-dry burning function of the upper air inlet burner is realized by matching with the anti-dry burning probe 11; and the outer ring fire cover 4 is not provided with the ignition groove 43, so that the fire from the inner ring to the outer ring can not be conducted due to the blockage of the groove, and the inner ring fire cover is safer and more environment-friendly.

In the invention, an inner ring nozzle 13 and an outer ring nozzle 14 are respectively arranged on two of the struts 12, an ignition needle 15 and a thermocouple 16 are respectively arranged on the other two struts 12, and the thermocouple 16 is arranged on the struts 12 in a locking manner through a screw 17. The flat bottom cup 1 is designed to reduce the cost of the combustor, in addition, the nozzle on the bottom cup 1 is installed through the support column 12, so that the installation and the replacement of an air source are convenient, and the ignition needle 15 and the couple are installed on the bottom cup 1 through the support column 12, so that the bottom cup 1 becomes simple and easy to clean; in addition, the thermocouple 16 is installed in a locking mode through the screw 17, the thermocouple 16 is not easy to rotate and jump up and down, and the problem that the thermocouple 16 is loosened in the transportation process is solved.

In the present invention, the ignition needle 15 and the thermocouple 16 are covered by the outer ring fire cover 4, and the outer ring fire cover 4 is designed without a pilot fire groove 43. The outer ring fire cover 4 is designed without the ignition groove 43, so that flame of the inner ring is transmitted to the outer ring from the inner ring through the ignition groove 43 in the fire cover body, the ignition groove 43 is arranged in the fire cover body, the appearance of the fire cover is not damaged, foreign matters such as soup, vegetable leaves and the like can be prevented from blocking the ignition groove 43, deflagration or explosion is effectively prevented, the flame is prevented from splashing, and the safety performance is improved.

In the invention, the outer ring fire cover 4 comprises a first combustion layer, a second combustion layer and a connecting layer 41, and the inner wall of the outer ring fire cover 4 is provided with a fire hole 42, and the fire hole 42 is communicated with a fire guiding groove 43.

In the present invention, the first combustion layer is located below the ignition slot 43 and is provided with the first combustion holes 44, and the second combustion layer is located above the ignition slot 43 and is provided with the second combustion holes 45, and the diameter of the second combustion holes 45 is larger than that of the first combustion holes 44.

In the present invention, the lower surface of the connecting layer 41 is matched with the first combustion layer, and the upper surface of the connecting layer 41 is matched with the second combustion layer.

In the present invention, the ignition groove 43 communicates the first combustion layer, the connecting layer 41, and the second combustion layer. Two kinds of burner port interval sets up, and layering dislocation burning reduces high temperature region oxygen content, provides combustion efficiency, and inner ring flame leads into the kindling groove 43 through kindling hole 42 with fire, and the kindling groove 43 gives the first burner port 44 and the second burner port 45 of fire lid with flame transfer, forms the burning.

In the invention, the gas distribution seat 2 is arranged above the bottom cup 1, a gap is arranged between the gas distribution seat 2 and the bottom cup 1, the diffraction tube 22 of the gas distribution seat 2 is provided with diffraction holes, and the inner ring mounting parts of the fire cover seat 3 and the gas distribution seat 2 are provided with a plurality of uniformly distributed air outlet holes 23. After the gas is mixed in the inner ring mixing cavity 21 of the gas distributing base 2, the gas enters the cavity of the inner ring fire cover 5 through the gas outlet hole 23. The structure ensures that the mixed gas uniformly enters the fire cover cavity, so that the inner ring flame has no biased fire phenomenon. In addition, the fire cover seat 3 separates the mixing cavity 21 from the fire cover cavity through the air outlet 23, and can prevent the inner ring flame from flame and backfire.

In the invention, the diffraction hole is provided with an adjusting screw 24. The diffraction tube 22 of the air distribution seat 2 is provided with diffraction holes, the adjusting screw 24 is arranged on the diffraction holes, the size of the air door is adjusted through the distance from the adjusting screw 24 to the diffraction tube 22, and the amount of primary air diffraction can be changed by adjusting the screw in and out, so that the air door is adjusted.

In the second embodiment, the gas distribution base 2 is matched with the fire cover base 3 in a riveting mode, a rivet hole 6 is formed in the gas distribution base, and a riveting plane 7 is arranged between the gas distribution base and the fire cover base. The design can ensure good air tightness and can also separate secondary air and primary air of the inner ring, so that the combustion of the inner ring is more sufficient, and the combustion state of flame is better.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.