CN113124402A - Bridge type dry burning prevention nozzle seat and operation method thereof - Google Patents

Abstract

The invention provides a bridge type dry-burning-resistant nozzle seat and an operation method thereof, wherein the bridge type dry-burning-resistant nozzle seat comprises a central seat body, wherein a support seat is fixedly arranged at the bottom of the central seat body and fixedly connected with a support clamp, and a temperature probe is clamped in the support clamp; a bridge type air supply channel is fixedly connected below the central seat body and comprises an outer ring pipeline and a middle inner ring combined pipeline, an outer ring air duct is arranged in the outer ring pipeline, an outer ring air inlet is formed in one end of the outer ring pipeline, two ends of the outer ring pipeline are connected with outer ring nozzles, and the outer ring air inlet is communicated with the two outer ring nozzles through the outer ring air duct; the middle-inner ring combined pipeline is internally provided with a middle ring air duct and an inner ring air duct, the middle ring air duct is isolated from the inner ring air duct, one end of the middle-inner ring combined pipeline is provided with a middle ring air inlet, the other end of the middle-inner ring combined pipeline is provided with an inner ring air inlet, one end of the middle-inner ring combined pipeline is connected with a middle ring nozzle, the other end of the middle-inner ring combined pipeline is connected with an inner ring nozzle, the middle ring air inlet is communicated with the middle ring nozzle through the middle ring air duct.

Description

Bridge type dry burning prevention nozzle seat and operation method thereof

Technical Field

The invention belongs to the technical field of kitchen cookers, and relates to a gas stove, in particular to a bridge type dry-burning-resistant nozzle seat and an operation method thereof.

Background

The upper air inlet burner is more and more applied to the gas stove due to the characteristics of safety and easiness in cleaning, but the injection capacity is improved by adopting a multi-nozzle mode due to the short injection pipe and the weak injection capacity, but the existing structure is cast integrally or by adopting a split die-casting process, so that the sealing property is poor and the cost is high.

The upper air inlet burner is always one direction of research of gas cooker manufacturers due to the characteristics of safety and easiness in cleaning, but due to structural limitation, nozzle holders of independent three channels and temperature probe structures are designed independently and cannot be used universally, the cost of a die is high, the universality is low,

disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a bridge type dry-burning-resistant nozzle seat which adopts a bridge type passage cross design, reserves a temperature probe interface in the middle and can realize the universality of an intelligent probe burner and an independent three-channel burner and an operation method thereof.

The purpose of the invention can be realized by the following technical scheme: a bridge type dry-burning-resistant nozzle seat comprises a central seat body, wherein an assembly hole is formed in the middle of the central seat body, a support seat is fixedly installed at the bottom of the central seat body, a support clamp is fixedly connected onto the support seat, a temperature probe is clamped in the support clamp, and the temperature probe extends out of the assembly hole of the central seat body from bottom to top; a bridge type air supply channel is fixedly connected below the central seat body and comprises two bent pipelines, the two bent pipelines comprise an outer ring pipeline and a middle inner ring combined pipeline, an outer ring air duct is arranged in the outer ring pipeline, an outer ring air inlet is formed in one end of the outer ring pipeline, two ends of the outer ring pipeline are connected with outer ring nozzles, and the outer ring air inlet is communicated with the two outer ring nozzles through the outer ring air duct; the middle-inner ring combined pipeline is internally provided with a middle ring air duct and an inner ring air duct, the middle ring air duct is isolated from the inner ring air duct, one end of the middle-inner ring combined pipeline is provided with a middle ring air inlet, the other end of the middle-inner ring combined pipeline is provided with an inner ring air inlet, one end of the middle-inner ring combined pipeline is connected with a middle ring nozzle, the other end of the middle-inner ring combined pipeline is connected with an inner ring nozzle, the middle ring air inlet is communicated with the middle ring nozzle through the middle ring air duct, and the inner ring air inlet is communicated with the inner ring nozzle through; the outer ring pipeline and one section of the middle ring and inner ring combined pipeline are arranged in a separated mode, and the other section of the outer ring pipeline and the other section of the middle ring and inner ring combined pipeline are arranged in a crossed mode.

In the operation method of the bridge type dry-burning-resistant nozzle base, a first mounting hole is formed in the bottom of the central base body, a second mounting hole is formed in the bottom of the supporting base, and the first mounting hole is communicated with the second mounting hole and is fixedly connected with the second mounting hole through screws.

In the bridge type dry-burning-resistant nozzle seat, the bottom of the supporting seat is provided with the positioning block, the positioning block is provided with the positioning notch, and the wire clamp of the temperature probe is embedded into the positioning notch.

In the bridge type dry-burning-resistant nozzle seat, the two side parts of the central seat body are integrally and fixedly provided with the connecting column, and the connecting column is vertically and downwards fixedly connected with the bridge type air supply channel.

In the bridge type dry-burning preventing nozzle seat, the two outer ring nozzles are arranged in opposite directions.

In the bridge type dry-burning preventing nozzle seat, the middle ring nozzle and the inner ring nozzle are arranged in opposite directions.

In the bridge type dry-burning preventing nozzle seat, the middle-inner ring combined pipeline is positioned at the upper side of the outer ring pipeline, and the middle ring air duct and the outer ring air duct are arranged at a crossed position in a separated mode.

In the bridge type dry-burning-resistant nozzle seat, the bottom of the bridge type air supply channel is fixedly connected with a plurality of support legs.

The operation method of the bridge type dry-burning-resistant nozzle seat comprises the following steps:

1) after the valve is opened, when a big fire is needed, the fuel gas enters the outer ring gas mixing chamber from the outer ring gas inlet through the outer ring air passage and the two outer ring nozzles to form big fire combustion;

2) when the medium fire is needed, the fuel gas enters the medium-ring gas mixing chamber from the medium-ring gas inlet through the medium-ring gas channel and the medium-ring nozzle to form medium fire combustion;

3) when small fire is needed, the fuel gas enters the inner ring gas mixing chamber from the inner ring gas inlet through the inner ring gas passage and an inner ring nozzle to form small fire combustion;

4) and in the process of burning and heating by the burner, the temperature probe positioned at the center is contacted with the bottom of the pot to carry out temperature sensing monitoring so as to avoid the dry burning phenomenon.

In the operation method of the bridge type dry-burning-resistant nozzle seat, the central seat body, the bridge type air supply channel and the support legs are integrally built, and the support seat is assembled with the central seat body, the bridge type air supply channel and the support legs to form a complete product.

Compared with the prior art, the bridge type dry-burning-resistant nozzle seat and the operation method thereof have the following advantages:

1. the adoption of 4 nozzles and 3 independent channels ensures the high performance of the combustor, can realize independent three-ring fire, and overcomes the defect that an upper air inlet combustor cannot realize big fire and small fire.

2. The gas channel configuration is nimble, and it is strong to expand the function, and the commonality is good, can realize three ring fire combustors, temperature probe structure intelligence combustor and two ring fire combustors.

Drawings

Fig. 1 is a complete perspective structure diagram of the bridge type dry-burning preventing nozzle seat.

FIG. 2 is a sectional view of the outer ring pipe of the bridge type anti-dry nozzle holder.

FIG. 3 is a sectional structure diagram of the middle-inner ring of the bridge type anti-dry nozzle base combined with a pipeline.

In the figure, 1, a central seat body; 2. a supporting seat; 3. a support clip; 4. positioning blocks; 5. a temperature probe; 6. an outer ring pipeline; 6a, an outer ring air duct; 7. an outer ring nozzle; 8. the middle inner ring is combined with the pipeline; 8a, a middle ring air duct; 8b, an inner ring air duct; 9. a middle ring nozzle; 10. an inner ring nozzle; 11. and (3) a support leg.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, the bridge type dry-burning preventing nozzle holder comprises a center holder body 1, wherein an assembly hole is formed in the middle of the center holder body 1, a support base 2 is fixedly installed at the bottom of the center holder body 1, a support clamp 3 is fixedly connected to the support base 2, a temperature probe 5 is clamped in the support clamp 3, and the temperature probe 5 extends out of the assembly hole of the center holder body 1 from bottom to top; a bridge type air supply channel is fixedly connected below the central seat body 1 and comprises two bent pipelines, the two bent pipelines comprise an outer ring pipeline 6 and a middle inner ring combined pipeline 8, an outer ring air duct 6a is arranged in the outer ring pipeline 6, an outer ring air inlet is formed in one end of the outer ring pipeline 6, two ends of the outer ring pipeline 6 are connected with outer ring nozzles 7, and the outer ring air inlet is communicated with the two outer ring nozzles 7 through the outer ring air duct 6 a; the middle-inner-ring combined pipeline 8 is internally provided with a middle-ring air duct 8a and an inner-ring air duct 8b, the middle-ring air duct 8a is isolated from the inner-ring air duct 8b, one end of the middle-inner-ring combined pipeline 8 is provided with a middle-ring air inlet, the other end of the middle-inner-ring combined pipeline 8 is provided with an inner-ring air inlet, one end of the middle-inner-ring combined pipeline 8 is connected with a middle-ring nozzle 9, the other end of the middle-inner-ring combined pipeline 8 is connected with an inner-ring nozzle 10, the middle-ring air inlet is communicated with the middle; the outer ring pipeline 6 and one section of the middle and inner ring combined pipeline 8 are arranged separately, and the other section is arranged in a cross way.

The bottom of the central seat body 1 is provided with a first mounting hole, the bottom of the supporting seat 2 is provided with a second mounting hole, and the first mounting hole is communicated with the second mounting hole and is fixedly connected with the second mounting hole through screws.

The bottom of supporting seat 2 sets up locating piece 4, sets up the location breach on the locating piece 4, and temperature probe 5's electric wire card imbeds in the location breach.

The two side portions of the central seat body 1 are integrally and fixedly provided with a connecting column, and the connecting column is vertically and downwards fixedly connected with a bridge type air supply channel.

The two outer ring nozzles 7 are arranged in opposite directions.

The middle ring nozzle 9 and the inner ring nozzle 10 are arranged in opposite directions.

The middle inner ring combining pipe 8 is positioned at the upper side of the outer ring pipe 6, and the middle ring air duct 8a and the outer ring air duct 6a are arranged in a separated mode at the crossing position.

The bottom of the bridge-type air supply channel is fixedly connected with a plurality of support legs 11.

The operation method of the bridge type dry-burning-resistant nozzle seat comprises the following steps:

1) after the valve is opened, when a big fire is needed, the fuel gas enters the outer ring gas mixing chamber from the outer ring gas inlet through the outer ring air duct 6a and the two outer ring nozzles 7 to form big fire combustion;

2) when the medium fire is needed, the gas enters the medium-fire gas mixing chamber from the medium-fire gas inlet through the medium-fire air duct 8a through the medium-fire nozzle 9 to form medium fire combustion;

3) when small fire is needed, fuel gas enters the inner ring gas mixing chamber from the inner ring gas inlet through the inner ring gas channel 8b through the inner ring nozzle 10 to form small fire combustion;

4) and in the process of burning and heating the burner, the temperature probe 5 positioned at the center is contacted with the bottom of the cooker to carry out temperature sensing monitoring so as to avoid the dry burning phenomenon.

The central base body 1, the bridge type air supply channel and the support legs 11 are integrally constructed, and the support base 2 forms a complete product with the central base body 1, the bridge type air supply channel and the support legs 11 through assembly.

Compared with the prior art, the bridge type dry-burning-resistant nozzle seat and the operation method thereof have the following advantages:

1. the adoption of 4 nozzles and 3 independent channels ensures the high performance of the combustor, can realize independent three-ring fire, and overcomes the defect that an upper air inlet combustor cannot realize big fire and small fire.

2. The gas channel configuration is nimble, and it is strong to expand the function, and the commonality is good, can realize three ring fire combustors, 5 structure intelligent combustion wares of temperature probe and two ring fire combustors.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the center housing 1 is used more herein; a support base 2; a support clip 3; a positioning block 4; a temperature probe 5; an outer annular duct 6; an outer annular air duct 6 a; an outer ring nozzle 7; the middle inner ring is combined with a pipeline 8; a middle ring air duct 8 a; an inner-ring air duct 8 b; a middle ring nozzle 9; an inner ring nozzle 10; feet 11, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (10)

1. A bridge type dry-burning-resistant nozzle seat is characterized by comprising a central seat body, wherein an assembly hole is formed in the middle of the central seat body, a support seat is fixedly installed at the bottom of the central seat body, a support clamp is fixedly connected to the support seat, a temperature probe is clamped in the support clamp, and the temperature probe extends out of the assembly hole of the central seat body from bottom to top; a bridge type air supply channel is fixedly connected below the central seat body and comprises two bent pipelines, the two bent pipelines comprise an outer ring pipeline and a middle inner ring combined pipeline, an outer ring air duct is arranged in the outer ring pipeline, an outer ring air inlet is formed in one end of the outer ring pipeline, two ends of the outer ring pipeline are connected with outer ring nozzles, and the outer ring air inlet is communicated with the two outer ring nozzles through the outer ring air duct; the middle-inner ring combined pipeline is internally provided with a middle ring air duct and an inner ring air duct, the middle ring air duct is isolated from the inner ring air duct, one end of the middle-inner ring combined pipeline is provided with a middle ring air inlet, the other end of the middle-inner ring combined pipeline is provided with an inner ring air inlet, one end of the middle-inner ring combined pipeline is connected with a middle ring nozzle, the other end of the middle-inner ring combined pipeline is connected with an inner ring nozzle, the middle ring air inlet is communicated with the middle ring nozzle through the middle ring air duct, and the inner ring air inlet is communicated with the inner ring nozzle through; the outer ring pipeline and one section of the middle ring and inner ring combined pipeline are arranged in a separated mode, and the other section of the outer ring pipeline and the other section of the middle ring and inner ring combined pipeline are arranged in a crossed mode.

2. The nozzle block of claim 1, wherein a first mounting hole is formed at the bottom of the center block, a second mounting hole is formed at the bottom of the support block, and the first mounting hole is connected with the second mounting hole by a screw.

3. The nozzle holder of claim 1, wherein a positioning block is disposed at the bottom of the supporting seat, a positioning notch is disposed on the positioning block, and the wire of the temperature probe is engaged with the positioning notch.

4. The bridge type anti-dry nozzle seat according to claim 1, wherein a connection column is integrally and fixedly arranged on two side portions of the central seat body, and the connection column is vertically and downwardly fixedly connected with the bridge type air supply channel.

5. The bridge type anti-dry nozzle holder according to claim 1, wherein said two outer ring nozzles are oppositely arranged.

6. The bridge type anti-dry nozzle holder according to claim 1, wherein said middle ring nozzle is disposed opposite to said inner ring nozzle.

7. The nozzle holder according to claim 1, wherein said middle-inner ring joint pipe is located on the upper side of said outer ring pipe, and said middle-ring air duct is spaced from said outer ring air duct at the crossing position.

8. The bridge type anti-dry-burning nozzle seat according to claim 1, wherein a plurality of support legs are fixedly connected to the bottom of the bridge type air supply passage.

9. The method of claim 1, further comprising the steps of:

1) after the valve is opened, when a big fire is needed, the fuel gas enters the outer ring gas mixing chamber from the outer ring gas inlet through the outer ring air passage and the two outer ring nozzles to form big fire combustion;

2) when the medium fire is needed, the fuel gas enters the medium-ring gas mixing chamber from the medium-ring gas inlet through the medium-ring gas channel and the medium-ring nozzle to form medium fire combustion;

3) when small fire is needed, the fuel gas enters the inner ring gas mixing chamber from the inner ring gas inlet through the inner ring gas passage and an inner ring nozzle to form small fire combustion;

4) and in the process of burning and heating by the burner, the temperature probe positioned at the center is contacted with the bottom of the pot to carry out temperature sensing monitoring so as to avoid the dry burning phenomenon.

10. The method of claim 9, wherein the center body, the bridge air supply passage and the legs are integrally formed, and the support base is assembled with the center body, the bridge air supply passage and the legs to form a complete product.

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