Blowing-type burner

Abstract

The utility model belongs to the field of combustors, and particularly relates to a blowing-type combustor which comprises an air distribution cavity, an air conveying pipe is arranged on the right side of the air distribution cavity, a furnace end is arranged on the top of the air conveying pipe, an injection pipe is arranged on the right side of the furnace end, and a base is fixedly connected to the bottom of the air distribution cavity. An adjusting rod is installed in the base through a bearing, one end of the adjusting rod is fixedly connected with a driving bevel gear, and a threaded shaft is installed in the base through a bearing. The base is arranged at the bottom of the combustor, the threaded shaft driven by the bevel gear is arranged in the base, so that the linkage plate is controlled to ascend and descend, the piston can be pulled through the connecting rod while the linkage plate ascends and descends, air in the suction cup is sucked, the suction cup is sucked to the ground, and therefore the air in the combustor is sucked to the ground. When the combustor is used, enough stability can be kept, and the combustor is not prone to sliding.

Description

Technical Field

[0001] The utility model relates to the field of burners, in particular to a blast type burner. Background Art

[0002] There are various types of blower stove burners on the market, but in terms of structure, they are nothing more than primary air blower burners, secondary air blower burners and primary and secondary air blower burners. For example, the utility model patent with the authorization announcement number CN103032876B proposes a blower burner, including a burner head with an inner mixing chamber and an outer mixing chamber, a fire cover with fire holes arranged on the burner head, and an ignition device arranged on the burner head, an inner mixing tube connected to the inner mixing chamber and an outer mixing tube connected to the outer mixing chamber extending from the side of the burner head, a cross flow fan fixedly installed between the inlet of the outer mixing tube and the inlet of the inner mixing tube, and the cross flow fan is provided with at least two air outlets.

[0003] However, when the existing burner is in use, it is easy to be displaced by external force, resulting in instability during use. Therefore, it is necessary to improve it. Utility Model Content

[0004] The utility model aims to provide a blast type burner, which solves the problem that the existing burner can be easily displaced by external force during use, resulting in instability during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blast burner comprises an air distribution chamber, an air delivery pipe is arranged on the right side of the air distribution chamber, a burner is arranged on the top of the air delivery pipe, an ejector pipe is arranged on the right side of the burner, the bottom of the air distribution chamber is fixedly connected with a base, an adjusting rod is installed inside the base through a bearing, one end of the adjusting rod is fixedly connected with a driving bevel gear, a threaded shaft is installed inside the base through a bearing, a driven bevel gear is fixedly connected to the upper outer side of the threaded shaft, the driven bevel gear is meshed with the driving bevel gear, the threaded portion of the threaded shaft is connected with a linkage plate through a thread, a sliding sleeve is fixedly connected to the bottom of the base, a suction cup is fixedly connected to the lower outer side of the sliding sleeve, a piston is slidably connected to the inside of the sliding sleeve, a connecting rod is fixedly connected to the upper end of the piston, and the connecting rod is fixedly connected to the linkage plate.

[0006] Preferably, a support block is fixedly connected to the middle of the upper end of the base, and the support block is fixedly connected to the air delivery pipe. The setting of the support block has a supporting effect on the burner on the base.

[0007] Preferably, a ball bearing is arranged on the side of the linkage plate, and the ball bearing is slidably connected to the inner surface of the base. The arrangement of the ball bearing can reduce the friction between the linkage plate and the base.

[0008] Preferably, the piston is in the shape of a round cake and is made of rubber. Through the arrangement of the piston, the air in the suction cup can be sucked after the piston is displaced.

[0009] Preferably, the other end of the adjusting rod is fixedly connected with a knob, and the circumferential surface of the knob is provided with anti-slip grooves. The setting of the knob facilitates the rotation of the adjusting rod.

[0010] Preferably, a support plate is fixedly connected to the inner top of the base, and the adjustment rod passes through the support plate and is rotatably connected to the support plate. The arrangement of the support plate has a supporting effect on the middle part of the adjustment rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides a base at the bottom of the burner, and a threaded shaft driven by a bevel gear is provided inside the base to control the lifting of the linkage plate. When the linkage plate is lifted, the piston can be pulled by the connecting rod to suck the air in the suction cup so that the air is adsorbed on the ground. In this way, the burner can maintain sufficient stability when in use and is not easy to slip. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0015] Figure 3 For the utility model Figure 2 Side view of the support plate.

[0016] In the figure: 1. air distribution chamber; 2. air delivery pipe; 3. burner head; 4. ejector tube; 5. base; 6. support block; 7. adjustment rod; 8. driving bevel gear; 9. knob; 10. support plate; 11. threaded shaft; 12. driven bevel gear; 13. linkage plate; 14. ball bearing; 15. sleeve; 16. suction cup; 17. piston; 18. connecting rod. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1 , Figure 2 A blast burner includes an air distribution chamber 1, an air delivery pipe 2 is arranged on the right side of the air distribution chamber 1, a burner head 3 is arranged on the top of the air delivery pipe 2, an ejector pipe 4 is arranged on the right side of the burner head 3, a base 5 is fixedly connected to the bottom of the air distribution chamber 1, a support block 6 is fixedly connected to the middle of the upper end of the base 5, and the support block 6 is fixedly connected to the air delivery pipe 2. The support block 6 is arranged to support the burner on the base 5.

[0019] See also Figure 2 , Figure 3 An adjusting rod 7 is installed inside the base 5 through a bearing, one end of the adjusting rod 7 is fixedly connected to a driving bevel gear 8, and the other end of the adjusting rod 7 is fixedly connected to a knob 9, and the circumferential surface of the knob 9 is provided with anti-slip grooves. The setting of the knob 9 facilitates the rotation of the adjusting rod 7. A support plate 10 is fixedly connected to the inner top of the base 5, and the adjusting rod 7 penetrates the support plate 10 and is rotatably connected to the support plate 10. The setting of the support plate 10 has a supporting effect on the middle part of the adjusting rod 7.

[0020] See also Figure 2 The inside of the base 5 is installed with a threaded shaft 11 through a bearing, and the upper outer part of the threaded shaft 11 is fixedly connected with a driven bevel gear 12, which meshes with the driving bevel gear 8. The threaded part of the threaded shaft 11 is connected with a linkage plate 13 through a thread, and the side of the linkage plate 13 is provided with a ball 14, and the ball 14 is slidably connected with the inner surface of the base 5. The setting of the ball 14 can reduce the friction between the linkage plate 13 and the base 5. The bottom of the base 5 is fixedly connected with a sliding sleeve 15, and the lower outer part of the sliding sleeve 15 is fixedly connected with a suction cup 16. The inside of the sliding sleeve 15 is slidably connected with a piston 17, which is round and made of rubber. Through the setting of the piston 17, after its displacement, the air in the suction cup 16 can be sucked out, and the upper end of the piston 17 is fixedly connected with a connecting rod 18, and the connecting rod 18 is fixedly connected with the linkage plate 13.

[0021] The specific implementation process of the utility model is as follows: when in use, after placing the whole on the ground, the adjusting rod 7 is rotated by the knob 9, and the adjusting rod 7 drives the driving bevel gear 8 to rotate. Under the cooperation of the driving bevel gear 8 and the driven bevel gear 12, the threaded shaft 11 rotates, and then the linkage plate 13 moves in the axial direction of the threaded shaft 11. At the same time, the linkage plate 13 drives the piston 17 to slide in the sliding sleeve 15 through the connecting rod 18, and finally the piston 17 sucks the air in the suction cup 16, so that the suction cup 16 is adsorbed on the ground. In this way, the burner can maintain sufficient stability when in use and is not easy to slip.

[0022] 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 forced draft burner, comprising an air distribution chamber (1), characterized in that: An air delivery pipe (2) is arranged on the right side of the air distribution chamber (1), a burner (3) is arranged on the top of the air delivery pipe (2), an ejector pipe (4) is arranged on the right side of the burner (3), a base (5) is fixedly connected to the bottom of the air distribution chamber (1), an adjusting rod (7) is installed inside the base (5) via a bearing, one end of the adjusting rod (7) is fixedly connected to a driving bevel gear (8), a threaded shaft (11) is installed inside the base (5) via a bearing, and the upper outer portion of the threaded shaft (11) is A driven bevel gear (12) is fixedly connected, the driven bevel gear (12) meshes with the driving bevel gear (8), the threaded portion of the threaded shaft (11) is threadedly connected to a linkage plate (13), a sliding sleeve (15) is fixedly connected to the bottom of the base (5), a suction cup (16) is fixedly connected to the lower outer portion of the sliding sleeve (15), a piston (17) is slidably connected to the inside of the sliding sleeve (15), a connecting rod (18) is fixedly connected to the upper end of the piston (17), and the connecting rod (18) is fixedly connected to the linkage plate (13).

2. A blast burner according to claim 1, characterized in that: A support block (6) is fixedly connected to the middle portion of the upper end of the base (5), and the support block (6) is fixedly connected to the air delivery pipe (2).

3. The blast burner according to claim 1, characterized in that: A ball bearing (14) is arranged on the side of the linkage plate (13), and the ball bearing (14) is slidably connected to the inner surface of the base (5).

4. The blast burner according to claim 1, characterized in that: The piston (17) is in the shape of a round cake and is made of rubber.

5. The blast burner according to claim 1, characterized in that: The other end of the adjusting rod (7) is fixedly connected to a knob (9), and the circumferential surface of the knob (9) is provided with anti-slip grooves.

6. The blast burner according to claim 1, characterized in that: A support plate (10) is fixedly connected to the inner top of the base (5), and the adjustment rod (7) passes through the support plate (10) and is rotatably connected to the support plate (10).

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