CN212987287U - Burner for gas stove - Google Patents
Burner for gas stove Download PDFInfo
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- CN212987287U CN212987287U CN202020564267.4U CN202020564267U CN212987287U CN 212987287 U CN212987287 U CN 212987287U CN 202020564267 U CN202020564267 U CN 202020564267U CN 212987287 U CN212987287 U CN 212987287U
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Abstract
The utility model relates to a burner for a gas stove, which comprises a base, wherein the center of the base is provided with a nozzle seat and a nozzle connected with the nozzle seat; horizontally transversely set up on the base and with the injection pipe of nozzle holder intercommunication, its characterized in that: still including connecting the T type connecting pipe of penetrating the gas inlet end of pipe, including the horizontal portion and the vertical portion that communicate each other, still including being located in the T type connecting pipe, can be spontaneous according to the gas pressure of admitting air of vertical portion changes the nozzle area of giving vent to anger's regulating part compares with prior art, the utility model has the advantages of a can change the regulating part of nozzle area of giving vent to anger according to gas channel's gas pressure voluntarily, can self-adaptation different performance gas pressure like this for the gas-cooker of user's family keeps the best burning operating mode.
Description
Technical Field
The utility model relates to a domestic kitchen utensils and appliances technical field to and relate to a combustor that can be applicable to multiple air supply.
Background
In the production and manufacturing process, the range with 3 types of different gas sources is required for one type of range, and the production cost is high. When most users use the fuel gas at home, because the geological features are different, the components of the fuel gas and the required pressure are not calibration values, if the gas cooker designed according to the fuel gas calibration values is directly used, the problems of flame separation, yellow fire, detonation and the like can occur, therefore, the Chinese utility model patent ZL201621213860.4 (with the publication number of CN206320741U) discloses a combustion device which comprises a double-gas source converter, an ignition needle, a control valve, a windshield, a vent pipe and a burner, the axial direction of the vent pipe is vertical, the lower edge of the side wall of the nozzle is provided with an annular convex edge, the vent pipe is covered on the nozzle and the lower end of the vent pipe is located on the annular convex edge, the upper end of the vent pipe is connected with the burner after passing through the bottom of the windshield, the control valve is fixed below the switching valve, the ignition needle is arranged beside the burner, the double-gas-source converter is provided with two pipeline structures suitable for natural gas and liquefied gas, but when the natural gas or the liquefied gas is connected, the corresponding pipeline structure needs to be switched to ventilate, namely, the requirement that a customer can use both natural gas and liquefied gas for one combustion device needs to be met by arranging the two pipeline structures, the manufacturing cost is high, and therefore the existing burner needs to be further improved.
When natural gas is used in the existing gas stove, the low pressure is 2000Pa+A large diameter nozzle; when liquefied gas is used, the pressure is 2800Pa+A small diameter nozzle; when pipeline gas is used, the corresponding pressure is 2000Pa+A large-diameter nozzle for gas stove or gas stove is composed of a nozzle tube installed to the nozzle interface of gas valve, a movable or rotary nozzle plug installed to said nozzle tube, and a nozzle with changeable diameter for adapting to different fuels The nozzle rod is moved up and down or the nozzle plug is rotated to replace the nozzle caliber, which is still troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the combustor for gas stove that can change the nozzle area of giving vent to anger spontaneously according to gas pressure is provided to above-mentioned prior art current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the burner for the gas stove comprises
The central position of the base is provided with a nozzle seat and a nozzle connected to the nozzle seat;
the injection pipe is horizontally and transversely arranged on the base and is communicated with the nozzle seat;
the method is characterized in that:
the T-shaped connecting pipe is connected with an air inlet end of the injection pipe, comprises a transverse portion and a vertical portion which are communicated with each other, the transverse portion is connected with an air inlet end of the injection pipe, the vertical portion is provided with an air inlet connected with an external air supply pipe, the T-shaped connecting pipe is located inside the T-shaped connecting pipe and can spontaneously change according to the gas pressure of the air inlet of the vertical portion, an adjusting piece of the air outlet area of the nozzle is formed, the adjusting piece comprises a first blocking head and a second blocking head, the first blocking head is in close proximity to the air inlet of the vertical portion, the first blocking head can move up and down relative to the air inlet of the vertical portion, the second blocking head can move up and down along with the first blocking head, and the air outlet area of the nozzle is at least changed.
Further, the top of the vertical portion of the T-shaped connecting pipe is provided with a limiting opening for limiting the tail portion of the first plugging head to slide up and down, the top of the vertical portion of the T-shaped connecting pipe is also externally provided with a limiting pipe communicated with the limiting opening, an elastic piece is arranged in the limiting pipe, one end of the elastic piece is connected to the tail portion of the first plugging head, and the other end of the elastic piece is connected to the inner wall of the limiting pipe, so that the first plugging head always has the tendency of plugging the air inlet of the vertical portion.
In order to realize the linkage of the second plugging head and the first plugging head, preferably, the second plugging head is connected with the tail of the first plugging head through a transmission rod, one end of the transmission rod is provided with a lantern ring which sleeves the tail of the first plugging head, and the other end of the transmission rod is directly connected with the second plugging head.
Furthermore, the first plugging head is in a cone shape.
In order to display the pressure of the gas in the T-shaped connecting pipe, preferably, a gas pressure gauge capable of detecting the pressure of the gas in the T-shaped connecting pipe is arranged outside the top of the T-shaped connecting pipe corresponding to the gas inlet.
Compared with the prior art, the utility model has the advantages of provide a can change the nozzle area of giving vent to anger's regulating part according to gas channel's gas pressure voluntarily, can the different performance of self-adaptation gas pressure like this for the gas-cooker of user's family keeps the best burning operating mode.
Drawings
FIG. 1 is a schematic structural diagram of a burner according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of an adjusting member in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in FIGS. 1 to 3, the preferred embodiment of the present invention is shown. The burner for the gas stove of the embodiment comprises a base 1, a nozzle seat 2 and a nozzle 3 connected to the nozzle seat 2 are arranged at the central position of the base 1, an injection pipe 4 horizontally and transversely arranged on the base 1 and communicated with the nozzle seat 2, a T-shaped connecting pipe 5 connected to an air inlet 41 of the injection pipe 4, wherein the T-shaped connecting pipe 5 comprises a transverse part 51 and a vertical part 52 which are communicated with each other, the transverse part 51 is connected with the air inlet 41 of the injection pipe 4, the vertical part 52 is provided with an air inlet 521 connected with an external air supply pipe 6, the burner further comprises an adjusting piece 7 which is positioned in the T-shaped connecting pipe 5 and can spontaneously change the air outlet area of the nozzle 3 according to the gas pressure of the air inlet 521 of the vertical part 52, the adjusting piece 7 comprises a first sealing head 71 and a second sealing head 72, the first sealing head and the second sealing head are respectively kept close to the air inlet 521 of the vertical part 52, and the second sealing head 72 can extend into an air outlet 302, the first blocking head 71 can move up and down relative to the air inlet 521 of the vertical portion 52, and the second blocking head 72 can move up and down along with the first blocking head 71, so that the air outlet area of the nozzle 3 is at least changed, and thus the adjusting piece 7 can change the air outlet area of the nozzle 3 spontaneously according to the gas pressure of a gas channel to adapt to the gas pressures with different performances, so that the gas stove of a user family is kept in the best combustion working condition.
Specifically, the top of the vertical portion 52 of the T-shaped connecting tube 5 has a limiting opening 522 for limiting the tail 711 of the first plugging head 71 to slide up and down, the top of the vertical portion 52 of the T-shaped connecting tube 5 is further provided with a limiting tube 53 communicated with the limiting opening 522, an elastic member 8 is arranged in the limiting tube 53, one end of the elastic member 8 is connected to the tail 711 of the first plugging head 71, the other end of the elastic member 8 is connected to the wall of the limiting tube 53, so that the first plugging head 71 always has a tendency of plugging the air inlet 521 of the vertical portion 52, in addition, in order to realize the linkage of the second plugging head 72 and the first plugging head 71, the second plugging head 72 is connected with the tail 711 of the first plugging head 71 through a transmission rod 9, one end of the transmission rod 9 has a collar 91 for sheathing the tail 711 of the first plugging head 71, and the other end of the transmission rod 9 is directly connected with the second plugging head 72, preferably, the first plugging head 71 is cone-shaped, and finally, in order to display the pressure of the gas in the T-shaped connection pipe 5, a gas pressure gauge 90 capable of detecting the pressure of the gas in the T-shaped connection pipe 5 is arranged outside the top of the T-shaped connection pipe 5 corresponding to the air inlet 521.
To sum up, the burner of this embodiment is an upper air inlet burner, which includes a base 1, the base 1 has a cavity 10 with an upward opening formed on the upper portion, the center of the cavity 10 has a nozzle 3, wherein one side of the base 1 has an injection pipe 4, an air inlet end 41 of the injection pipe 4 is connected with a T-shaped connecting pipe 5, the base 1 has a connecting body 30 connected to the opening of the cavity 10, the connecting body 30 is connected with a fire cover 50 having a fire outlet 501, the fire cover 50 and the connecting body 30 together form an air mixing chamber 502, meanwhile, the outer periphery of the connecting body 30 can shield the opening of the cavity 10, a gap between the connecting body 30 and the base 1 forms a primary air inlet 20 communicated with the cavity 10, and the center of the connecting body 30 has a vertical injection passage 301, wherein an air inlet 3011 of the vertical injection passage 301 is communicated with the nozzle 3, and an air outlet 3012 of the injection passage 301 is communicated with the air mixing chamber 502, the primary air is introduced into the cavity 10 of the base 1 from the primary air inlet 20 by a high-speed jet generated when the nozzle 3 injects the gas, mixed and supplied into the gas mixing chamber 502 through the injection passage 301, and finally discharged through the fire outlet 501 of the fire cover 50 and ignited together with the external secondary air. When the gas pressure provided by the external gas supply pipe 6 is too high, the gas easily rushes the first blocking head 71 to move upward relative to the gas inlet 521 of the vertical portion 52, and at this time, the second blocking head 72 moves upward under the action of the transmission rod 9 to reduce the gas outlet area of the nozzle 3, so as to achieve the optimal combustion condition of the burner, as shown in fig. 2.
Claims (5)
1. A burner for gas stove comprises
The nozzle assembly comprises a base (1), wherein a nozzle seat (2) and a nozzle (3) connected to the nozzle seat (2) are arranged at the central position of the base (1);
the injection pipe (4) is horizontally and transversely arranged on the base (1) and is communicated with the nozzle seat (2);
the method is characterized in that:
the fuel injection nozzle further comprises a T-shaped connecting pipe (5) connected to an air inlet end (41) of the injection pipe (4), the T-shaped connecting pipe comprises a transverse portion (51) and a vertical portion (52) which are communicated with each other, the transverse portion (51) is connected with the air inlet end (41) of the injection pipe (4), the vertical portion (52) is provided with an air inlet (521) connected with an external air supply pipe (6), the fuel injection nozzle further comprises an adjusting piece (7) which is located in the T-shaped connecting pipe (5) and can change the air outlet area of the nozzle (3) according to the gas pressure of the air inlet (521) of the vertical portion (52), the adjusting piece (7) comprises a first blocking head (71) and a second blocking head (72), the first blocking head (71) and the second blocking head (72) are tightly adjacent to each other, the first blocking head (71) and the second blocking head (72) can extend into the air outlet of the nozzle (3), and the first blocking head (71) can move up and down relative to the air inlet (521) of the vertical, the second blocking head (72) can move up and down along with the first blocking head (71), and therefore the air outlet area of the nozzle (3) is at least changed.
2. Burner for gas cooktops according to claim 1, characterized in that: the top of the vertical part (52) of the T-shaped connecting pipe (5) is provided with a limiting opening (522) which limits that the tail part (711) of the first blocking head (71) can only slide up and down, the top of the vertical part (52) of the T-shaped connecting pipe (5) is also provided with a limiting pipe (53) communicated with the limiting opening (522), an elastic part (8) is arranged in the limiting pipe (53), one end of the elastic part (8) is connected to the tail part (711) of the first blocking head (71), and the other end of the elastic part (8) is connected to the inner wall of the limiting pipe (53), so that the first blocking head (71) always has the tendency of blocking the air inlet (521) of the vertical part (52).
3. Burner for gas cooktops according to claim 2, characterized in that: the second blocking head (72) is connected with the tail part (711) of the first blocking head (71) through a transmission rod (9), one end of the transmission rod (9) is provided with a sleeve ring (91) which sleeves the tail part (711) of the first blocking head (71), and the other end of the transmission rod (9) is directly connected with the second blocking head (72).
4. Burner for gas cooktops according to any one of claims 2 to 3, characterized in that: the first blocking head (71) is in a cone shape.
5. Burner for gas cooktops according to claim 4, characterized in that: and a gas pressure gauge (90) capable of detecting the pressure of the gas in the T-shaped connecting pipe (5) is arranged outside the top of the T-shaped connecting pipe (5) corresponding to the gas inlet (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020564267.4U CN212987287U (en) | 2020-04-15 | 2020-04-15 | Burner for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020564267.4U CN212987287U (en) | 2020-04-15 | 2020-04-15 | Burner for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987287U true CN212987287U (en) | 2021-04-16 |
Family
ID=75399118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020564267.4U Active CN212987287U (en) | 2020-04-15 | 2020-04-15 | Burner for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987287U (en) |
-
2020
- 2020-04-15 CN CN202020564267.4U patent/CN212987287U/en active Active
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