Four-channel combustor of rotary kiln

Abstract

The invention relates to the technical field of combustors, and discloses a rotary kiln four-channel combustor which comprises a combustor body, one end of the combustor body is connected with a mounting plate, four fixing seats are arranged on the mounting plate in an annular array mode, and a combustion cylinder is arranged on the mounting plate. According to the four-channel combustor of the rotary kiln, a threaded rod on the control mechanism is arranged, and a rotating handle is rotated to drive the threaded rod to enable a moving plate to move upwards so as to generate a gap, so that the size of flame can be conveniently adjusted; by arranging the fixing base on the connecting plate and the clamping block on the combustion cylinder, the combustion cylinder is rotated to enable the clamping block to enter the clamping groove in the fixing base, the combustion cylinder and the connecting plate are fixed through the fastening bolt, when the combustion cylinder needs to be replaced, only the nut needs to be screwed out in the reverse direction, and the damaged combustion cylinder can be replaced more conveniently; and more energy conservation and convenience are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of burners, in particular to a four-channel burner for a rotary kiln. Background Art

[0002] At present, the existing technology has poor flame adjustment performance when using a burner for a rotary kiln, it is inconvenient to control the size of the flame and the combustion tube of the burner cannot be disassembled and replaced. During use, the combustion head is easily damaged and deformed by high temperature, and the entire burner needs to be replaced, thereby delaying the production progress. Therefore, the present invention provides a four-channel burner for a rotary kiln. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a four-channel burner for a rotary kiln, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a four-channel burner for a rotary kiln, comprising a burner body, one end of the burner body is connected to a mounting plate, four fixing seats are arranged in a circular array on the mounting plate, a combustion tube is arranged on the mounting plate, a block matching the fixing seat is arranged on one end of the combustion tube close to the mounting plate, and the block is detachably connected to the fixing seat by bolts, an air supply device for supplying air is arranged at the other end of the burner body, a connecting pipe is connected to the lower end of the burner body, and a control mechanism for controlling the size of the gas is arranged at the tail end of the connecting pipe.

[0007] Preferably, a combustion tube is provided in the combustion cylinder, and an igniter for ignition is provided on the upper side of the combustion tube.

[0008] Preferably, a groove matching the combustion tube is formed on the side wall of the mounting plate, and a rubber pad for sealing is connected in the groove.

[0009] Preferably, the control mechanism includes a fixed block arranged in the middle of the connecting tube, a through hole connected to the connecting tube is opened in the fixed block, an opening is provided on the upper end surface of the fixed block and a movable plate is matched in the opening, a bracket is provided on the upper end surface of the fixed block, a threaded rod is threadedly connected to the bracket and the bottom end of the threaded rod is rotatably connected to the movable plate, and a handle for rotating the threaded rod is provided on the top end of the threaded rod.

[0010] Preferably, mounting holes for mounting with the rotary kiln are provided at the four corners of the mounting plate.

[0011] Preferably, a gas outlet for conveying fuel gas is provided below the igniter.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the present invention provides a rotary kiln four-channel burner, which has the following beneficial effects:

[0014] The four-channel burner of the rotary kiln is provided with a threaded rod on the control mechanism, which drives the threaded rod by rotating the handle to move the movable plate upward to generate a gap, so as to facilitate the adjustment of the size of the flame; a fixing seat on the connecting plate and a clamping block on the combustion tube are provided, and the combustion tube is rotated so that the clamping block enters the clamping groove on the fixing seat, and the combustion tube is fixed to the connecting plate by tightening bolts; when the combustion tube needs to be replaced, it is only necessary to loosen the nut and turn it out in the opposite direction, so that it is more convenient to replace the damaged combustion tube, and it is more energy-saving and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a four-channel burner for a rotary kiln proposed by the present invention;

[0016] Figure 2 A schematic side view of a four-channel burner of a rotary kiln proposed by the present invention;

[0017] Figure 3 A cross-sectional view of a rotary kiln four-channel burner in the AA direction proposed by the present invention;

[0018] Figure 4 A cross-sectional view of a rotary kiln four-channel burner type in the BB direction proposed by the present invention;

[0019] Figure 5 A four-channel burner for a rotary kiln proposed by the present invention Figure 4 Enlarged view of point A in the middle.

[0020] In the figure: 1. Burner body; 2. Mounting plate; 3. Fixing seat; 4. Combustion tube; 5. Combustion tube; 6. Ignitor; 7. Block; 8. Bolt; 9. Air supply device; 10. Connecting pipe; 11. Control mechanism; 1101. Fixing block; 1102. Moving plate; 1103. Bracket; 1104. Threaded rod; 1105. Turning handle; 12. Rubber pad DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The present invention provides a technical solution: it includes a burner body 1, characterized in that: one end of the burner body 1 is connected to a mounting plate 2, four fixing seats 3 are arranged in a circular array on the mounting plate 2, a combustion tube 4 is arranged on the mounting plate 2, a block 7 matching the fixing seat 3 is arranged on one end of the combustion tube 4 close to the mounting plate 2, and the block 7 is detachably connected to the fixing seat 3 by a bolt 8, an air supply device 9 for supplying air is arranged at the other end of the burner body 1, a connecting pipe 10 is connected to the lower end of the burner body 1, a control mechanism 11 for controlling the size of the gas is arranged at the tail end of the connecting pipe 10, a combustion tube 5 is arranged in the combustion tube 4, an igniter 6 for ignition is arranged on the upper side of the combustion tube 5, and a matching gas supply device 9 is arranged on the side wall of the mounting plate 2. The control mechanism 11 comprises a fixed block 1101 arranged in the middle of the connecting pipe 10, a through hole communicating with the connecting pipe 10 is opened in the fixed block 1101, an opening is arranged on the upper end face of the fixed block 1101, and a movable plate 1102 is matched in the opening, a bracket 1103 is arranged on the upper end face of the fixed block 1101, a threaded rod 1104 is threadedly connected to the bracket 1103, and the bottom end of the threaded rod 1104 is rotatably connected to the movable plate 1102, a handle 1105 for rotating the threaded rod 1104 is arranged on the top of the threaded rod 1104, mounting holes for mounting with a rotary kiln are arranged at the four corners of the mounting plate 2, and an outlet for conveying gas is arranged below the igniter 6.

[0023] In summary, the four-channel burner of the rotary kiln is provided with a threaded rod on the control mechanism, which drives the threaded rod by rotating the handle to move the movable plate upward to generate a gap, so as to facilitate the adjustment of the size of the flame; a fixing seat on the connecting plate and a clamping block on the combustion tube are provided, and the combustion tube is rotated so that the clamping block enters the clamping groove on the fixing seat, and the combustion tube is fixed to the connecting plate by tightening bolts. When the combustion tube needs to be replaced, it only needs to loosen the nut and turn it out in the opposite direction, which is more convenient for replacing the damaged combustion tube and more energy-saving and convenient.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0025] 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 four-channel burner for a rotary kiln, comprising a burner body (1), characterized in that: One end of the burner body (1) is connected to a mounting plate (2), four fixing seats (3) are arranged in a circular array on the mounting plate (2), a combustion tube (4) is arranged on the mounting plate (2), a clamping block (7) matching the fixing seat (3) is arranged on one end of the combustion tube (4) close to the mounting plate (2), and the clamping block (7) is detachably connected to the fixing seat (3) via a bolt (8), an air supply device (9) for supplying air is arranged at the other end of the burner body (1), a connecting pipe (10) is connected to the lower end of the burner body (1), and a control mechanism (11) for controlling the amount of gas is arranged at the rear end of the connecting pipe (10).

2. A rotary kiln four-channel burner according to claim 1, characterized in that: A combustion tube (5) is provided in the combustion cylinder (4), and an igniter (6) for ignition is provided on the upper side of the combustion tube (5).

3. A rotary kiln four-channel burner according to claim 1, characterized in that: A groove matching the combustion tube (4) is provided on the side wall of the mounting plate (2), and a rubber pad (12) for sealing is connected in the groove.

4. A four-channel burner for a rotary kiln according to claim 1, characterized in that: The control mechanism (11) comprises a fixed block (1101) arranged in the middle of the connecting tube (10), a through hole communicating with the connecting tube (10) is provided in the fixed block (1101), an opening is provided on the upper end surface of the fixed block (1101), and a movable plate (1102) is matched in the opening, a bracket (1103) is provided on the upper end surface of the fixed block (1101), a threaded rod (1104) is threadedly connected to the bracket (1103), and the bottom end of the threaded rod (1104) is rotatably connected to the movable plate (1102), and a turning handle (1105) for rotating the threaded rod (1104) is provided at the top end of the threaded rod (1104).

5. The four-channel burner for rotary kiln according to claim 1, characterized in that: The four corners of the mounting plate (2) are all provided with mounting holes for mounting with the rotary kiln.

6. A four-channel burner for a rotary kiln according to claim 1, characterized in that: A gas outlet for conveying fuel gas is provided below the igniter (6).

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