CN218864169U

CN218864169U - Gas burner with adjustable combustion flame

Info

Publication number: CN218864169U
Application number: CN202223080111.7U
Authority: CN
Inventors: 杨培凯; 马麟犊; 梁嘉盛; 邱润林
Original assignee: Yigao Environmental Protection Equipment Guangzhou Co ltd
Current assignee: Yigao Environmental Protection Equipment Guangzhou Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-14
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a burning flame adjustable gas burner, which comprises a housing, casing one end rigid coupling connection mouth, connect the mouth and keep away from casing one end intercommunication control tube, three notch is evenly seted up to the control tube inside wall, and is three rotate respectively in the notch and connect three separation blade tip, the control tube is close to the inside annular of seting up in connection mouth one side, and is three separation blade pivot department is close to annular one side three axostylus axostyle of rigid coupling respectively, and is three axostylus axostyle free end is located annular department and the three driven gear of rigid coupling respectively. The utility model discloses set up the control tube, rotated through the interior ring gear of control tube and driven three separation blade and rotate, the separation blade just can block the control tube internal passage in the outside like this, realizes the output of mixed back gas, and then plays the effect of fine setting combustion flame size to three separation blade blocks from the outside simultaneously, can still keep from control tube middle part spun state when gas blowout like this, the situation of flame offset can not appear.

Description

Gas burner with adjustable combustion flame

Technical Field

The utility model relates to a combustor technical field specifically is a burning flame adjustable gas burner.

Background

The combustor is defined as a device for converting heat energy of substances through a chemical reaction mode of combustion, namely air and fuel are mixed and mixed according to a proper proportion through a premixing device so as to be fully combusted, the requirement of adjusting the size of flame sprayed out of the combustor is frequently met in the actual use process, the common adjusting method is that the size of the flame is adjusted by adjusting the pressure of gas source entering and the pressure of air entering, but the adjusting range is wide and not suitable for fine adjustment, so that most combustors can arrange a blocking part at the position of a combustion end at present, the sprayed gas quantity is blocked by adjusting the position of the blocking part, and the effect of adjusting the size of the final combustion flame is further achieved, but the mode has the following defects:

present barrier part sets up at gas outlet position lateral wall, moves to the inboard and blocks, and central point puts not being in export central point when this just inverts the gas blowout, and then leads to the situation of flame burning offset, causes the damage to burning end lateral wall easily, also is difficult to control flame's position, is unfavorable for the use.

To this end we propose a gas burner with adjustable combustion flame to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burning flame adjustable gas burner to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas burner with adjustable combustion flame comprises a casing, wherein one end of the casing is fixedly connected with a connecting nozzle, one end of the connecting nozzle, which is far away from the casing, is communicated with an adjusting pipe, the inner side wall of the adjusting pipe is uniformly provided with three notches, the three notches are respectively and rotatably connected with the end parts of three separation blades, the adjusting pipe is internally provided with an annular groove at one side close to the connecting nozzle, the rotating shafts of the three separation blades are respectively and fixedly connected with three shaft levers at one side close to the annular groove, the free ends of the three shaft levers are positioned at the annular groove and are respectively and fixedly connected with three driven gears, and the shaft levers are rotatably connected with the adjusting pipe;

the ring groove is connected with a rotating ring in a rotating mode, an inner toothed ring is fixedly connected to the inner side of the rotating ring, and the inner toothed ring is connected with three driven gears in a meshed mode.

Preferably, the swivel outside is fixed and is cup jointed bevel gear ring, the regulating pipe lateral wall is located the same perpendicular position of annular and rotates and connect the damping axle, damping axle tip is located the annular and rigid coupling drive bevel gear, the bevel gear ring is connected in the drive bevel gear meshing.

Preferably, one end of the damping shaft, which is far away from the driving bevel gear, is positioned outside the adjusting pipe and fixedly connected with the adjusting knob, and one side of the blocking piece, which is close to the inner side of the adjusting pipe, is in the shape of an arc surface.

Preferably, the casing is kept away from connecting nozzle one end internal fixation and is inserted into gas portion, it establishes the gas passageway in the gas portion to advance, it keeps away from casing one end intercommunication gas pipe to advance gas portion, gas pipe free end intercommunication air supply interface.

Preferably, a first air channel is arranged between the interior of the casing and the gas inlet part, a first air inlet pipe is fixedly connected to the side wall of the casing, one end of the first air inlet pipe is communicated with the first air channel, and the other end of the first air inlet pipe is located on the outer side of the casing and communicated with a first fan connector.

Preferably, a premixing cavity is formed in the casing and close to the end of the gas inlet portion, the premixing cavity is communicated with the gas channel and the first air channel, a secondary mixing cavity is formed in the casing and located between the premixing cavity and the connecting nozzle, the secondary mixing cavity is communicated with the connecting nozzle, a second air inlet pipe is fixedly connected to the side wall of the casing, one end of the second air inlet pipe is communicated with the secondary mixing cavity, the other end of the second air inlet pipe is located on the outer side of the casing and communicated with a second fan connector, and the free end of the adjusting pipe is communicated with the combustion nozzle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up the control tube, rotated through the interior ring gear of control tube and driven three separation blade and rotate, the separation blade just can block the inside passageway of control tube from the outside like this, realizes the output of mixed back gas, and then plays the effect of fine setting burning flame size to three separation blade blocks from the outside simultaneously, can still keep from control tube middle part spun state when gas blowout like this, the situation of flame offset can not appear.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of a cutting structure at the middle adjusting pipe of the present invention;

FIG. 4 is a schematic view of a cutting structure at the notch of the adjusting tube of the present invention;

fig. 5 is a schematic view of the transmission structure of the middle blocking piece of the present invention.

In the figure: 1. a housing; 2. an adjusting tube; 3. a burner tip; 4. a gas inlet part; 11. a connecting nozzle; 12. a first air passage; 13. a premixing chamber; 14. a secondary mixing chamber; 15. a first air inlet pipe; 16. a first fan interface; 17. a second air inlet pipe; 18. a second fan interface; 21. a notch; 22. a baffle plate; 23. a ring groove; 24. a shaft lever; 25. a driven gear; 26. rotating the ring; 27. an inner gear ring; 28. a bevel gear ring; 29. a damping shaft; 210. a drive bevel gear; 211. adjusting a knob; 41. a gas channel; 42. a gas pipe; 43. and an air source interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: a gas burner with adjustable combustion flame comprises a machine shell 1, wherein one end of the machine shell 1 is fixedly connected with a connecting nozzle 11, one end, far away from the machine shell 1, of the connecting nozzle 11 is communicated with an adjusting pipe 2, three notches 21 are uniformly formed in the inner side wall of the adjusting pipe 2, the ends of three blocking pieces 22 are respectively and rotatably connected in the three notches 21, an annular groove 23 is formed in one side, close to the connecting nozzle 11, of the adjusting pipe 2, rotating shafts of the three blocking pieces 22 are respectively and fixedly connected with three shaft levers 24 on one sides, close to the annular groove 23, of the three shaft levers 24, free ends of the three shaft levers are located at the annular groove 23 and are respectively and fixedly connected with three driven gears 25, and the shaft levers 24 are rotatably connected with the adjusting pipe 2;

the swivel 26 is connected in the 23 internal rotations of annular, ring 27 in the 26 inboard rigid couplings of swivel, three driven gear 25 is connected in the meshing of interior ring 27, the utility model discloses the control tube 2 has been set up, ring 27 rotates and drives three separation blade 22 through in the control tube 2 and rotates, separation blade 22 just can block 2 internal passageways of control tube from the outside like this, realize the output of mixed back gas, and then play the effect of fine setting burning flame size, and three separation blade 22 blocks from the outside simultaneously, can still keep from 2 middle part spun states of control tube during gas blowout like this, flame offset's situation can not appear.

Example 2:

referring to fig. 3 and 5, the outer side of the rotating ring 26 is fixedly sleeved with a bevel gear ring 28, the side wall of the adjusting pipe 2 is positioned on the same vertical plane of the ring groove 23 and is rotatably connected with a damping shaft 29, the end part of the damping shaft 29 is positioned in the ring groove 23 and is fixedly connected with a driving bevel gear 210, and the driving bevel gear 210 is engaged with the bevel gear ring 28.

Referring to fig. 3 and 5, one end of the damping shaft 29 away from the bevel gear drive 210 is located outside the adjusting tube 2 and is fixed to the adjusting knob 211, and one side of the blocking plate 22 close to the inner side of the adjusting tube 2 is in the shape of an arc.

Referring to fig. 2, the end of the casing 1 away from the connecting nozzle 11 is fixedly inserted into the gas inlet portion 4, the gas inlet portion 4 is provided with a gas channel 41 therein, the end of the gas inlet portion 4 away from the casing 1 is communicated with a gas pipe 42, and the free end of the gas pipe 42 is communicated with a gas source interface 43.

Referring to fig. 2, a first air channel 12 is disposed between the interior of the casing 1 and the gas inlet portion 4, a first air inlet pipe 15 is fixedly connected to a side wall of the casing 1, one end of the first air inlet pipe 15 is communicated with the first air channel 12, and the other end is located outside the casing 1 and is communicated with a first fan interface 16.

Referring to fig. 2, a premixing chamber 13 is disposed in the casing 1 near the end of the gas inlet portion 4, the premixing chamber 13 is communicated with a gas passage 41 and a first air passage 12, a secondary mixing chamber 14 is disposed in the casing 1 between the premixing chamber 13 and the connection nozzle 11, the secondary mixing chamber 14 is communicated with the connection nozzle 11, the side wall of the casing 1 is fixedly connected with a second air inlet pipe 17, one end of the second air inlet pipe 17 is communicated with the secondary mixing chamber 14, the other end of the second air inlet pipe is disposed outside the casing 1 and is communicated with a second blower interface 18, the free end of the adjusting pipe 2 is communicated with the burner 3, when the burner is started to ignite the gas by connecting a gas source to the gas source interface 43, and the first blower interface 16 and the second blower interface 18 are connected with air to provide air, the gas is mixed with the air in the premixing chamber 13, and then mixed with the air again in the secondary mixing chamber 14, and then is ejected from the burner 3 through the adjusting pipe 2, the igniter in the burner 3 starts to ignite the gas, and complete combustion, when the flame needs to be adjusted, the flame, the adjusting knob 211 is screwed to drive the gas ring 26 and further drive the inner toothed ring 27 and the inner toothed ring 27 to rotate, thereby achieving the effect of blocking the rotation of the baffle plate 27, and further blocking the three flame.

Example 3:

the utility model discloses insert gas air supply into air source interface 43 when using, and insert the fan on first fan interface 16 and second fan interface 18 and provide the air, the gas is mixing chamber 13 and air in advance, mix again with the air in secondary mixing chamber 14, later through adjusting pipe 2 by 3 blowout of burner tip, the burning can be accomplished to the lighter gas that starts in the burner tip 3, when needs adjust the flame size, can drive bevel gear ring 28 through twisting adjust knob 211 and rotate, and then drive swivel 26 and the last internal tooth ring 27 and rotate, drive three separation blade 22 through internal tooth ring 27 and driven gear 25's meshing effect and rotate, and then play the effect that blocks the gas, reach the effect of adjusting the flame size, the utility model discloses adjusting pipe 2 has been set up, internal tooth ring 27 rotates and drives three separation blade 22 and rotates through adjusting pipe 2, separation blade 22 just so can block 2 internal channel from the outside, realize the output of mixed back gas, and then play the effect of fine setting combustion flame size, and three separation blade 22 blocks from the outside simultaneously, the gas blowout can still keep the state from adjusting pipe 2, the middle part skew situation can not appear in the middle part of flame.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas burner with adjustable combustion flame, comprising a casing (1), characterized in that:

the connecting nozzle (11) is fixedly connected to one end of the casing (1), one end of the connecting nozzle (11) far away from the casing (1) is communicated with the adjusting pipe (2), three notches (21) are uniformly formed in the inner side wall of the adjusting pipe (2), the three notches (21) are internally and respectively connected with the end parts of three blocking pieces (22) in a rotating mode, an annular groove (23) is formed in one side, close to the connecting nozzle (11), of each adjusting pipe (2), three blocking pieces (22) are fixedly connected to one side, close to the annular groove (23), of a rotating shaft, three shaft levers (24) are fixedly connected to one side, free ends of the three shaft levers are located at the annular groove (23) and are respectively fixedly connected with three driven gears (25), and the shaft levers (24) are rotatably connected with the adjusting pipe (2);

swivel (26) is connected in annular (23) internal rotation, ring (26) inboard rigid coupling internal tooth ring (27), three driven gear (25) are connected in internal tooth ring (27) meshing.

2. A gas burner as claimed in claim 1, wherein the combustion flame is adjustable by: swivel (26) outside fixed cup joints bevel gear ring (28), it connects damping axle (29) to adjust pipe (2) lateral wall to be located the same perpendicular face position rotation of annular (23), damping axle (29) tip is located annular (23) and rigid coupling drive bevel gear (210), drive bevel gear (210) meshing connection bevel gear ring (28).

3. A gas burner as claimed in claim 2, wherein the combustion flame is adjustable by: one end, far away from the driving bevel gear (210), of the damping shaft (29) is located on the outer side of the adjusting pipe (2) and fixedly connected with an adjusting knob (211), and one side, close to the inner side of the adjusting pipe (2), of the blocking piece (22) is in an arc-surface shape.

4. A gas burner as claimed in claim 1, wherein the combustion flame is adjustable by: casing (1) is kept away from connecting mouth (11) one end internal fixation and is inserted into gas portion (4), set up gas passageway (41) in gas portion (4) into, it communicates gas pipe (42) to advance gas portion (4) to keep away from casing (1) one end, gas pipe (42) free end intercommunication air supply interface (43).

5. A combustion flame tunable gas burner as claimed in claim 4, wherein: a first air channel (12) is formed between the interior of the shell (1) and the gas inlet portion (4), a first air inlet pipe (15) is fixedly connected to the side wall of the shell (1), one end of the first air inlet pipe (15) is communicated with the first air channel (12), and the other end of the first air inlet pipe is located on the outer side of the shell (1) and communicated with a first fan connector (16).

6. A gas burner as claimed in claim 5, wherein the burner comprises: the improved air-conditioning device is characterized in that a premixing cavity (13) is formed in the end portion, close to the gas inlet portion (4), of the casing (1), the premixing cavity (13) is communicated with a gas channel (41) and a first air channel (12), a secondary mixing cavity (14) is formed in the casing (1) between the premixing cavity (13) and a connecting nozzle (11), the secondary mixing cavity (14) is communicated with the connecting nozzle (11), a second air inlet pipe (17) is fixedly connected to the side wall of the casing (1), one end of the second air inlet pipe (17) is communicated with the secondary mixing cavity (14), the other end of the second air inlet pipe is located on the outer side of the casing (1) and is communicated with a second fan interface (18), and the free end of the adjusting pipe (2) is communicated with the combustion nozzle (3).