Premixed fuel gas burning torch of burner

Abstract

The utility model discloses a premixing fuel gas ignition gun of a combustor, which comprises a gun barrel, the bottom of the gun barrel is in threaded connection with a premixing bin and a medium connecting seat, and the medium connecting seat is in threaded connection with the lower part of the premixing bin. According to the premixing fuel gas ignition gun of the combustor, the gun barrel, the premixing bin, the medium connecting base, the mounting ring, the connecting ring, the conversion pipe, the connecting rotary disc, the gun head, the limiting rotary disc and the igniter are matched with one another, the gun head is rotated, the connecting rotary disc is limited through the limiting rotary disc under the action of an extrusion spring, and the ignition effect is achieved. The angle of the gun head is limited, the limiting ring is pulled, so that the limiting rod is disengaged from the limiting hole, the connecting ring is rotated, the gun head is driven to rotate, the angle of the gun head is conveniently and correspondingly adjusted, the limiting ring is loosened, the angle of the connecting ring is locked according to the use requirement, and the application range of the ignition gun is greatly widened.

Description

Technical Field

[0001] The utility model relates to the technical field of ignition guns, in particular to a premixed gas ignition gun for a burner. Background Art

[0002] Premixed gas ignition gun is an ignition gun that premixes fuel gas and other gases and then ignites them. The ignition gun is mainly used to ignite various combustion devices during industrial processing, or to heat workpieces. It is a common auxiliary device for industrial processing.

[0003] As disclosed in publication number: CN204574116U, a premixed gas ignition gun is disclosed, comprising a premixer, an igniter, a UV flame detector and a flame stabilizer, wherein the igniter is installed at the rear end of the ignition gun and can move forward and backward, the UV flame detector is also installed at the rear end of the ignition gun, and the two are adjacent to each other, the flame stabilizer is arranged at the front end of the ignition gun, the premixer comprises an induced medium pipe, an induced medium pressure gauge, an induced medium pipe, an induced medium pressure gauge and a premixing chamber, the induced medium pipe and the induced medium pipe are respectively arranged on both sides of the premixing chamber, the induced medium pressure gauge is arranged between the induced medium pipe and the premixing chamber, and the induced medium pressure gauge is arranged between the induced medium pipe and the premixing chamber.

[0004] However, the above-disclosed ignition gun cannot adjust the angle of the gun head, cannot be adjusted accordingly according to different usage requirements, and has a narrow scope of application. Therefore, it is necessary to propose a premixed gas ignition gun for a burner. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides a premixed gas ignition gun for a burner.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A premixed gas ignition gun for a burner comprises: a gun barrel, the bottom of which is threadedly connected with a premixing chamber;

[0008] A medium connection seat, wherein the medium connection seat is threadedly connected to the bottom of the premixing bin;

[0009] A mounting ring, the mounting ring being fixedly connected to the surface of the gun barrel;

[0010] An adapter ring, the adapter ring being rotatable inside the mounting ring;

[0011] A conversion tube, wherein the conversion tube is threadedly connected to the connecting ring;

[0012] A connecting turntable, wherein the connecting turntable is connected to the conversion tube via a rotating shaft;

[0013] A gun head, the gun head is fixedly connected to the connecting turntable;

[0014] A limit turntable, the limit turntable is sleeved on the surface of the rotating shaft connecting the connecting turntable and the conversion tube;

[0015] An igniter is fixedly connected to the inside of the gun head.

[0016] The above-mentioned premixed gas ignition gun for the burner, wherein the interior of the premixing chamber is fixedly connected with a spiral fan blade;

[0017] The arc-shaped baffle is fixedly connected to the interior of the premixing bin.

[0018] The above-mentioned premixed gas ignition gun for the burner, wherein a buffer groove is provided on the surface of the mounting ring;

[0019] A through groove, wherein the through groove is formed inside the mounting ring;

[0020] A slide bar, the slide bar is fixedly connected inside the buffer groove;

[0021] A limiting ring, wherein the limiting ring is sleeved on the surface of the sliding rod;

[0022] A return spring, wherein the return spring connects the limit ring to the inner wall of the buffer groove;

[0023] The limiting rod is fixedly connected to the limiting ring and can move inside the through groove.

[0024] In the above-mentioned premixed gas ignition gun for the burner, a plurality of limiting holes are provided inside the connecting ring, and the limiting holes are matched with the limiting rods.

[0025] In the above-mentioned premixed gas ignition gun for the burner, the limit turntable is connected to the conversion tube via a compression spring.

[0026] In the above-mentioned premixed gas ignition gun for the burner, a sealing rubber pad is installed on the left side of the conversion tube.

[0027] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0028] 1. The utility model realizes a premixed gas ignition gun of a burner by the mutual cooperation between a gun barrel, a premixing chamber, a medium connecting seat, a mounting ring, a connecting ring, a conversion tube, a connecting turntable, a gun head, a limiting turntable and an igniter. By rotating the gun head, the connecting turntable is limited by the limiting turntable under the action of the extrusion spring, the angle of the gun head is limited, the limiting ring is pulled to make the limiting rod escape from the limiting hole, the connecting ring is rotated to drive the gun head to rotate, so that the angle of the gun head can be adjusted accordingly according to the use requirements, the limiting ring is loosened, and the angle of the connecting ring is locked, which greatly improves the application range of the ignition gun.

[0029] 2. In the present invention, the arc-shaped baffle is provided to block the mixed fuel entering the medium connection seat, thereby prolonging the residence time of the mixed fuel in the premixing chamber and greatly improving the mixing effect.

[0030] 3. In the utility model, the spiral blades are provided to stir the mixed fuel, accelerate the mixing of the fuel, and at the same time, pressurize the mixed fuel, thereby improving the liquid intake effect.

[0031] 4. In the present invention, the sealing rubber pad is provided to ensure the sealing when the gun barrel is connected to the conversion tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0033] Figure 2 It is a structural schematic diagram of the front view of the utility model;

[0034] Figure 3 It is a structural cross-sectional view of the right side view of the utility model;

[0035] Figure 4 For this utility model Figure 1 A partial enlarged view of middle A.

[0036] In the figure:

[0037] 1 gun barrel, 2 premix chamber, 3 medium connecting seat, 4 mounting ring, 5 connecting ring, 6 conversion tube, 7 connecting turntable, 8 gun head, 9 limit turntable, 10 igniter, 11 spiral fan blade, 12 arc baffle, 13 buffer groove, 14 through groove, 15 slide rod, 16 limit ring, 17 return spring, 18 limit rod, 19 limit hole, 20 extrusion spring, 21 sealing rubber pad. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] like Figure 1-4 As shown, a premixed gas ignition gun for a burner comprises: a barrel 1, a premixing chamber 2 is threadedly connected to the bottom of the barrel 1, and a spiral fan blade 11 is fixedly connected inside the premixing chamber 2 to stir the mixed fuel, accelerate the mixing of the fuel, and pressurize the mixed fuel, thereby improving the liquid intake effect.

[0040] The arc-shaped baffle 12 is fixedly connected to the interior of the premixing chamber 2 to block the mixed fuel entering the medium connecting seat 3, thereby extending the residence time of the mixed fuel in the premixing chamber 2 and greatly improving the mixing effect.

[0041] The medium connecting seat 3 is threadedly connected to the lower side of the premixing bin 2 .

[0042] The mounting ring 4 is fixedly connected to the surface of the gun barrel 1 , and a buffer groove 13 is formed on the surface of the mounting ring 4 .

[0043] A through groove 14 is provided inside the mounting ring 4 .

[0044] The slide bar 15 is fixedly connected inside the buffer groove 13 .

[0045] The limiting ring 16 is sleeved on the surface of the sliding rod 15 .

[0046] The return spring 17 connects the limit ring 16 to the inner wall of the buffer groove 13 .

[0047] The limiting rod 18 is fixedly connected to the limiting ring 16 and can move inside the through slot 14 .

[0048] The connecting ring 5 can rotate inside the mounting ring 4. A plurality of limiting holes 19 are provided inside the connecting ring 5. The limiting holes 19 are matched with the limiting rods 18. The limiting ring 16 is pulled to make the limiting rods 18 come out of the limiting holes 19. The connecting ring 5 is rotated to drive the gun head 8 to rotate, so that the angle of the gun head 8 can be adjusted accordingly according to the use requirements. The limiting ring 16 is loosened to lock the angle of the connecting ring 5, which greatly improves the application range of the ignition gun.

[0049] The conversion tube 6 is threadedly connected to the connecting ring 5 , and a sealing rubber pad 21 is installed on the left side of the conversion tube 6 to ensure the sealing when the gun barrel 1 and the conversion tube 6 are connected.

[0050] The connecting turntable 7 is connected with the conversion tube 6 through a rotating shaft.

[0051] The gun head 8 is fixedly connected to the connecting turntable 7.

[0052] The limit turntable 9 is sleeved on the surface of the rotating shaft connecting the connecting turntable 7 and the conversion tube 6. The limit turntable 9 is connected to the conversion tube 6 through the extrusion spring 20. The gun head 8 is rotated. Under the action of the extrusion spring 20, the connecting turntable 7 is limited by the limit turntable 9, and the angle of the gun head 8 is limited.

[0053] The igniter 10 is fixedly connected to the inside of the gun head 8 and can ignite the mixed fuel sprayed from the gun head 8.

[0054] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0055] The utility model provides a premixed gas ignition gun for a burner. When in use, different mixed fuels enter the gun barrel 1 through the medium connecting seat 3, the gun head 8 is rotated, and under the action of the extrusion spring 20, the connecting turntable 7 is limited by the limiting turntable 9 to limit the angle of the gun head 8, and the limiting ring 16 is pulled to make the limiting rod 18 escape from the limiting hole 19, and the connecting ring 5 is rotated to drive the gun head 8 to rotate, so as to adjust the angle of the gun head 8 accordingly according to the use requirements, loosen the limiting ring 16, lock the angle of the connecting ring 5, and ignite the mixed liquid sprayed from the gun head 8 through the igniter 10.

[0056] In summary: the premixed gas ignition gun of this burner solves the problems mentioned in the background technology by the mutual cooperation between the gun barrel 1, the premixing chamber 2, the medium connecting seat 3, the mounting ring 4, the connecting ring 5, the conversion tube 6, the connecting turntable 7, the gun head 8, the limit turntable 9 and the igniter 10.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A premixed gas ignition gun for a burner, comprising: A gun barrel (1), characterized in that a premixing chamber (2) is threadedly connected to the bottom of the gun barrel (1); A medium connection seat (3), wherein the medium connection seat (3) is threadedly connected to the bottom of the premixing chamber (2); A mounting ring (4), wherein the mounting ring (4) is fixedly connected to the surface of the gun barrel (1); A connecting ring (5), wherein the connecting ring (5) is rotatable inside the mounting ring (4); A conversion tube (6), wherein the conversion tube (6) is threadedly connected to the connecting ring (5); A connecting rotating disk (7), wherein the connecting rotating disk (7) is connected to the conversion tube (6) via a rotating shaft; A gun head (8), wherein the gun head (8) is fixedly connected to the connecting turntable (7); A limit rotating disc (9), wherein the limit rotating disc (9) is sleeved on the surface of the rotating shaft connecting the connecting rotating disc (7) and the conversion tube (6); An igniter (10) is fixedly connected to the inside of the gun head (8).

2. The premixed gas ignition gun for a burner according to claim 1, characterized in that: The interior of the premixing bin (2) is fixedly connected with a spiral blade (11); An arc-shaped baffle (12), wherein the arc-shaped baffle (12) is fixedly connected to the interior of the premixing bin (2).

3. The premixed gas ignition gun for a burner according to claim 2, characterized in that: A buffer groove (13) is provided on the surface of the mounting ring (4); A through groove (14), wherein the through groove (14) is formed inside the mounting ring (4); A slide bar (15), wherein the slide bar (15) is fixedly connected inside the buffer groove (13); A limiting ring (16), wherein the limiting ring (16) is sleeved on the surface of the sliding rod (15); A return spring (17), wherein the return spring (17) connects the limit ring (16) to the inner wall of the buffer groove (13); A limiting rod (18) is fixedly connected to the limiting ring (16) and can move inside the through groove (14).

4. The premixed gas ignition gun for a burner according to claim 3, characterized in that: A plurality of limiting holes (19) are provided inside the connecting ring (5), and the limiting holes (19) are matched with the limiting rods (18).

5. The premixed gas ignition gun for a burner according to claim 4, characterized in that: The limit rotating disk (9) is connected to the conversion tube (6) via a compression spring (20).

6. A premixed gas ignition gun for a burner according to claim 5, characterized in that: A sealing rubber pad (21) is installed on the left side of the conversion tube (6).

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