A bridge type anti-dry burning nozzle seat and its operation method

Abstract

The present invention provides a bridge-type anti-dry-burning nozzle seat and an operation method thereof, comprising a central seat body, a support seat fixedly mounted on the bottom of the central seat body and connected to a support clamp, a temperature probe being clamped inside the support clamp; a bridge-type air supply duct is fixedly connected to the lower part of the central seat body, the bridge-type air supply duct comprises an outer ring pipe and a middle-inner ring combined pipe, an outer ring air passage is provided in the outer ring pipe, an outer ring air inlet is opened at one end of the outer ring pipe, both ends of the outer ring pipe are connected to the outer ring nozzle, and the outer ring air inlet is connected to the two outer ring nozzles through the outer ring air passage; a middle ring air passage and an inner ring air passage are provided in the middle-inner ring combined pipe, the middle ring air passage is isolated from the inner ring air passage, one end of the middle-inner ring combined pipe is opened to the middle ring air inlet, and the other end is opened to the inner ring air inlet, one end of the middle-inner ring combined pipe is connected to the middle ring nozzle, and the other end is connected to the inner ring nozzle, the middle ring air inlet is connected to the middle ring nozzle through the middle ring air passage, and the inner ring air inlet is connected to the inner ring nozzle through the inner ring air passage.

Description

Technical Field

[0001] The invention belongs to the technical field of kitchen stoves and relates to a gas stove, in particular to a bridge type anti-dry burning nozzle seat and an operation method thereof. Background Art

[0002] Upward air inlet burners are increasingly used in gas stoves due to their safety and easy cleaning characteristics. However, due to their short ejection tubes and weak ejection capacity, a multi-nozzle method is used to improve the ejection capacity. However, the current structures are all integrally cast or split die-cast, with poor sealing and high cost.

[0003] The upward air inlet burner has always been a research direction for gas cooker manufacturers due to its safety and easy cleaning characteristics. However, due to structural limitations, the nozzle seats of the independent three-channel and temperature probe structures are designed separately and cannot be used universally. In addition, the mold cost is high and the versatility is low. Summary of the invention

[0004] The purpose of the present invention is to address the above-mentioned problems in the existing technology and to propose a bridge-type anti-dry-burning nozzle seat and its operation method which adopts a bridge-type passage cross design and reserves a temperature probe interface in the middle, which can realize a universal bridge-type anti-dry-burning nozzle seat for intelligent probe burners and independent three-channel burners.

[0005] The object of the present invention can be achieved through the following technical solutions: a bridge-type anti-dry burning nozzle seat, comprising a central seat body, an assembly hole is opened 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 from the bottom to the top of the assembly hole of the central seat body; the lower part of the central seat body is fixedly connected to a bridge-type air supply duct, the bridge-type air supply duct comprises two bent pipes, the two bent pipes comprise an outer ring pipe and a middle-inner ring combined pipe, the outer ring pipe has an outer ring ventilation duct, one end of the outer ring pipe is opened with an outer ring air inlet, and both ends of the outer ring pipe are connected to the outer The middle ring nozzle is a nozzle of the middle ring, the outer ring air inlet is connected to the two outer ring nozzles through the outer ring air duct; the middle ring air duct and the inner ring air duct are provided in the middle-inner ring combined pipe, the middle ring air duct is isolated from the inner ring air duct, one end of the middle-inner ring combined pipe is opened with the middle ring air inlet, and the other end is opened with the inner ring air inlet, one end of the middle-inner ring combined pipe is connected to the middle ring nozzle, and the other end is connected to the inner ring nozzle, the middle ring air inlet is connected to the middle ring nozzle through the middle ring air duct, and the inner ring air inlet is connected to the inner ring nozzle through the inner ring air duct; the outer ring pipe is separated from the middle-inner ring combined pipe in one section, and the other section is cross-arranged.

[0006] In the above-mentioned operation method of the bridge-type anti-dry-burning nozzle seat, a mounting hole 1 is opened at the bottom of the central seat body, and a mounting hole 2 is opened at the bottom of the support seat. The mounting hole 1 is connected to the mounting hole 2 and is fastened by screws.

[0007] In the above-mentioned bridge-type anti-dry-burning nozzle seat, a positioning block is arranged at the bottom of the support seat, a positioning notch is arranged on the positioning block, and the wire clip of the temperature probe is embedded in the positioning notch.

[0008] In the above-mentioned bridge-type anti-dry-burning nozzle seat, connecting columns are integrally fixedly provided on both sides of the central seat body, and the connecting columns are vertically downwardly fixedly connected to the bridge-type air supply duct.

[0009] In the above-mentioned bridge type anti-dry burning nozzle holder, the two outer ring nozzles are arranged in opposite directions.

[0010] In the above-mentioned bridge type anti-dry burning nozzle holder, the middle ring nozzle and the inner ring nozzle are arranged in opposite directions.

[0011] In the above-mentioned bridge-type anti-dry burning nozzle seat, the middle inner ring combined pipe is located on the upper side of the outer ring pipe, and the middle ring air duct and the outer ring air duct are separated at the intersection position.

[0012] In the above-mentioned bridge-type anti-dry-burning nozzle seat, the bottom of the bridge-type air supply channel is fixedly connected to a plurality of legs.

[0013] The operation method of the bridge type anti-dry burning nozzle seat includes the following:

[0014] 1) After the valve is opened, when a high fire is needed, the gas enters the outer ring mixing chamber from the outer ring air inlet through the outer ring air passage through the two outer ring nozzles to form a high fire combustion;

[0015] 2) When medium fire is required, the gas enters the medium ring gas mixing chamber from the medium ring air inlet through the medium ring air passage through a medium ring nozzle to form medium fire combustion;

[0016] 3) When a small fire is needed, the gas enters the inner ring mixing chamber through the inner ring air inlet, the inner ring air passage, and an inner ring nozzle to form a small fire combustion;

[0017] 4) During the combustion and heating process of the burner, the temperature probe located in the center contacts the bottom of the pot for temperature monitoring to avoid dry burning.

[0018] In the above-mentioned operation method of the bridge-type anti-dry burning nozzle seat, the center seat body, the bridge-type air supply duct and the support legs are integrally formed, and the support seat is assembled with the center seat body, the bridge-type air supply duct and the support legs to form a complete product.

[0019] Compared with the prior art, the bridge type anti-dry burning nozzle seat and its operation method have the following advantages:

[0020] 1. The use of 4 nozzles and 3 independent channels ensures the high performance of the burner and can achieve independent three-ring fire, breaking through the shortcoming that the upper air inlet burner cannot achieve large fire and small fire.

[0021] 2. The gas channel configuration is flexible, the expansion function is strong, and the versatility is good. It can realize three-ring fire burners, temperature probe structure intelligent burners and two-ring fire burners. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a complete three-dimensional structural diagram of the bridge type anti-dry burning nozzle seat.

[0023] Figure 2 It is a cross-sectional structural diagram of the outer ring pipeline of the bridge type anti-dry burning nozzle seat.

[0024] Figure 3 It is a cross-sectional structural diagram of the middle and inner rings of the bridge-type anti-dry burning nozzle seat combined with the pipeline.

[0025] In the figure, 1. center seat body; 2. support seat; 3. support clamp; 4. positioning block; 5. temperature probe; 6. outer ring pipe; 6a. outer ring air duct; 7. outer ring nozzle; 8. middle and inner ring combined pipe; 8a. middle ring air duct; 8b. inner ring air duct; 9. middle ring nozzle; 10. inner ring nozzle; 11. support foot. DETAILED DESCRIPTION

[0026] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0027] like Figures 1 to 3As shown, the bridge-type anti-dry-burning nozzle seat comprises a central seat body 1, an assembly hole is opened in the middle of the central seat body 1, a support seat 2 is fixedly installed at the bottom of the central seat body 1, a support clamp 3 is fixedly connected to the support seat 2, a temperature probe 5 is clamped in the support clamp 3, and the temperature probe 5 extends from the assembly hole of the central seat body 1 from bottom to top; the lower part of the central seat body 1 is fixedly connected to a bridge-type air supply duct, the bridge-type air supply duct comprises two bent pipes, the two bent pipes comprise an outer ring pipe 6 and a middle-inner ring combined pipe 8, the outer ring pipe 6 has an outer ring air passage 6a, one end of the outer ring pipe 6 is opened with an outer ring air inlet, both ends of the outer ring pipe 6 are connected to an outer ring nozzle 7, and the outer ring air inlet The two outer ring nozzles 7 are connected through the outer ring air passage 6a; the middle-inner ring combined pipe 8 is provided with a middle-ring air passage 8a and an inner-ring air passage 8b, the middle-ring air passage 8a is isolated from the inner-ring air passage 8b, one end of the middle-inner ring combined pipe 8 is opened with the middle-ring air inlet, and the other end is opened with the inner-ring air inlet, one end of the middle-inner ring combined pipe 8 is connected with the middle-ring nozzle 9, and the other end is connected with the inner-ring nozzle 10, the middle-ring air inlet is connected with the middle-ring nozzle 9 through the middle-ring air passage 8a, and the inner-ring air inlet is connected with the inner-ring nozzle 10 through the inner-ring air passage 8b; the outer ring pipe 6 is separated from one section of the middle-inner ring combined pipe 8, and the other section is cross-arranged.

[0028] The bottom of the center seat body 1 is provided with a mounting hole 1, and the bottom of the support seat 2 is provided with a mounting hole 2. The mounting hole 1 is connected to the mounting hole 2 and is fastened by screws.

[0029] A positioning block 4 is arranged at the bottom of the support seat 2, a positioning notch is arranged on the positioning block 4, and a wire clip of the temperature probe 5 is embedded in the positioning notch.

[0030] Connecting columns are integrally fixed on both sides of the central seat body 1, and the connecting columns are vertically fixed downward to the bridge-type air supply duct.

[0031] The two outer ring nozzles 7 are arranged in opposite directions.

[0032] The middle ring nozzle 9 and the inner ring nozzle 10 are arranged in opposite directions.

[0033] The middle inner ring combined pipe 8 is located on the upper side of the outer ring pipe 6, and the middle ring air passage 8a and the outer ring air passage 6a are separated at the intersection position.

[0034] A plurality of legs 11 are fixedly connected to the bottom of the bridge-type air supply duct.

[0035] The operation method of the bridge type anti-dry burning nozzle seat includes the following:

[0036] 1) After the valve is opened, when a high fire is needed, the gas enters the outer ring mixing chamber from the outer ring air inlet through the outer ring air passage 6a through the two outer ring nozzles 7 to form a high fire combustion;

[0037] 2) When medium fire is required, the gas enters the medium ring gas mixing chamber from the medium ring air inlet through the medium ring air passage 8a through a medium ring nozzle 9 to form medium fire combustion;

[0038] 3) When a small fire is needed, the gas enters the inner ring gas mixing chamber from the inner ring air inlet through the inner ring air passage 8b through an inner ring nozzle 10 to form a small fire combustion;

[0039] 4) During the combustion and heating process of the burner, the temperature probe 5 located in the center contacts the bottom of the pot to monitor the temperature so as to avoid dry burning.

[0040] The central seat body 1, the bridge-type air supply duct and the support leg 11 are integrally formed, and the support seat 2 is assembled with the central seat body 1, the bridge-type air supply duct and the support leg 11 to form a complete product.

[0041] Compared with the prior art, the bridge type anti-dry burning nozzle seat and its operation method have the following advantages:

[0042] 1. The use of 4 nozzles and 3 independent channels ensures the high performance of the burner and can achieve independent three-ring fire, breaking through the shortcoming that the upper air inlet burner cannot achieve large fire and small fire.

[0043] 2. The gas channel configuration is flexible, the expansion function is strong, and the versatility is good. It can realize three-ring fire burners, temperature probe 5-structure intelligent burners and two-ring fire burners.

[0044] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0045] Although the terms such as center seat body 1, support seat 2, support clamp 3, positioning block 4, temperature probe 5, outer ring pipe 6, outer ring air passage 6a, outer ring nozzle 7, middle and inner ring combined pipe 8, middle ring air passage 8a, inner ring air passage 8b, middle ring nozzle 9, inner ring nozzle 10, and support foot 11 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A bridge type anti-dry burning nozzle seat, characterized in that: It comprises a central seat body, an assembly hole is opened 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 from the bottom to the top of the assembly hole of the central seat body; the lower part of the central seat body is fixedly connected to a bridge-type air supply duct, the bridge-type air supply duct comprises two bent pipes, the two bent pipes comprise an outer ring pipe and a middle-inner ring combined pipe, an outer ring air passage is provided in the outer ring pipe, an outer ring air inlet is opened at one end of the outer ring pipe, both ends of the outer ring pipe are connected to the outer ring nozzle, and the outer ring air inlet is connected to the outer ring nozzle. The outer ring air passage is connected to the two outer ring nozzles; the middle-inner ring combined pipeline has a middle ring air passage and an inner ring air passage, the middle ring air passage is isolated from the inner ring air passage, one end of the middle-inner ring combined pipeline is opened to the middle ring air inlet, and the other end is opened to the inner ring air inlet, one end of the middle-inner ring combined pipeline is connected to the middle ring nozzle, and the other end is connected to the inner ring nozzle, the middle ring air inlet is connected to the middle ring nozzle through the middle ring air passage, and the inner ring air inlet is connected to the inner ring nozzle through the inner ring air passage; one section of the outer ring pipeline is separated from the middle-inner ring combined pipeline, and the other section is cross-arranged; The air inlet of the middle ring air duct is the middle ring air inlet, and is arranged at one end of the middle ring air duct, the air outlet of the middle ring air duct is connected to the middle ring nozzle, and the air outlet of the middle ring air duct is located on the side wall of the middle ring air duct, and a distance is set between the air outlet of the middle ring air duct and the other end thereof away from the air inlet to form a buffer channel; The air inlet of the inner ring air duct is the inner ring air inlet, and is arranged at one end of the inner ring air duct. The air outlet of the inner ring air duct is connected to the inner ring nozzle, and the air outlet of the inner ring air duct is located on the side wall of the inner ring air duct. A distance is set between the air outlet of the inner ring air duct and the other end away from the air inlet to form a buffer channel.

2. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: The bottom of the central seat body is provided with a first mounting hole, the bottom of the support seat is provided with a second mounting hole, and the first mounting hole is connected to the second mounting hole by being fastened with screws.

3. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: A positioning block is arranged at the bottom of the support seat, a positioning notch is arranged on the positioning block, and the wire clip of the temperature probe is embedded in the positioning notch.

4. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: Connecting columns are integrally fixedly arranged on both sides of the central seat body, and the connecting columns are vertically and downwardly fixedly connected to the bridge-type air supply duct.

5. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: The two outer ring nozzles are arranged in opposite directions.

6. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: The middle ring nozzle and the inner ring nozzle are arranged in opposite directions.

7. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: The middle-inner ring combined pipeline is located on the upper side of the outer ring pipeline, and the middle-ring air duct and the outer-ring air duct are separated at the intersection position.

8. The bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: The bottom of the bridge-type air supply duct is fixedly connected to a plurality of supporting legs.

9. The operating method of the bridge type anti-dry burning nozzle holder according to claim 1, characterized in that: Includes the following: 1) After the valve is opened, when a high fire is needed, the gas enters the outer ring mixing chamber from the outer ring air inlet through the outer ring air passage through the two outer ring nozzles to form a high fire combustion; 2) When medium fire is required, the gas enters the medium ring gas mixing chamber from the medium ring air inlet through the medium ring air passage through a medium ring nozzle to form medium fire combustion; 3) When a small fire is needed, the gas enters the inner ring mixing chamber through the inner ring air inlet, the inner ring air passage, and an inner ring nozzle to form a small fire combustion; 4) During the combustion and heating process of the burner, the temperature probe located in the center contacts the bottom of the pot for temperature monitoring to avoid dry burning.

10. The operating method of the bridge type anti-dry burning nozzle holder according to claim 9, characterized in that: The center seat body, the bridge-type air supply duct and the support legs are integrally formed, and the support seat is assembled with the center seat body, the bridge-type air supply duct and the support legs to form a complete product.

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