Rotational flow combustion head for combustor

Abstract

The rotational flow combustion head comprises an installation bin, a connecting pipe is fixedly connected to the installation bin, a rotational flow combustion head body is connected into the connecting pipe in an inserted mode, and the bottom end of the rotational flow combustion head body is connected with the connecting pipe and extends out of the installation bin. A positioning plate is fixedly connected to the surface of the rotational flow combustion head body located outside the mounting bin, and the top of the positioning plate is attached to the bottom of the mounting bin; and positioning insertion blocks are symmetrically mounted at the top of the positioning plate, and cavities are formed in the side faces, corresponding to the positioning insertion blocks, in the mounting bin. The rotational flow combustion head for the combustor is reasonable in structural design and convenient to use, the rotational flow combustion head is installed in a clamping mode, the rotational flow combustion head has the advantage of being convenient to disassemble, replace and overhaul, workers do not need to use tools for operation, efficiency is improved, operation difficulty is reduced, the combustion head has high stability after being installed, and the combustion head is convenient to use. And the use requirements can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of burners, in particular to a swirl combustion head for a burner. Background Art

[0002] At present, traditional swirl combustion heads for burners are mostly fixed by flange and bolt connection, which is inconvenient to dismantle, replace and repair. Workers need to carry tools and spend a certain amount of time and energy to operate, which is inefficient and difficult to meet usage needs. For this reason, we propose a swirl combustion head for burners to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a swirl combustion head for a burner to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a swirl burner head for a burner, comprising an installation chamber, a connecting pipe is fixedly connected to the installation chamber, a swirl burner head body is inserted into the interior of the connecting pipe, the bottom end of the swirl burner head body is connected to the pipe and extends to the outside of the installation chamber, a positioning plate is fixedly connected to the surface of the swirl burner head body located outside the installation chamber, and the top of the positioning plate is in contact with the bottom of the installation chamber;

[0005] A positioning block is symmetrically installed on the top of the positioning plate, a cavity is opened inside the installation bin at the side of the positioning block, and first rotation grooves are opened at the positions corresponding to the cavities on both sides of the installation bin, a pull rod is provided in the first rotation groove, one end of the pull rod passes through the cavity and is fixedly connected to the first rotating block, a movable sleeve is movably connected to the outside of the first rotating block, a locking rod is fixedly connected to the side of the movable sleeve close to the positioning block, one end of the locking rod passes through the inner wall of the positioning block and is plugged therein, a thrust spring is fixedly connected to the outside of the corresponding pull rod on the inner wall of the cavity, and one end of the thrust spring is in contact with the surface of the movable sleeve.

[0006] Furthermore, guide rails are symmetrically installed on the inner wall of the installation bin, and second rotation grooves are opened above the guide rails corresponding to the two sides of the installation bin, and a screw is provided in the second rotation groove, one end of the screw passes through the interior of the installation bin and is fixedly connected to a second rotating block, and a clamping sleeve is movably connected to the outer side of the second rotating block, the inner side of the clamping sleeve is in contact with the connecting pipe and the outer side of the swirl burner head body, and the bottom of the clamping sleeve is slidably connected to the guide rail through a guide slider.

[0007] Furthermore, a sealing ring is fixedly connected to the outside of the swirl burner head body and inside the connecting pipe, and the outside of the sealing ring is in contact with the inner wall of the connecting pipe.

[0008] Furthermore, one end of the pull rod away from the cavity is fixedly connected to a pull handle, and one end of the screw rod away from the installation bin is fixedly connected to a rotating handle.

[0009] Furthermore, the first rotation groove is designed as a rectangular groove, and the second rotation groove is designed as a circular groove.

[0010] Furthermore, an external thread is provided on the surface of the screw rod, and an internal thread matching the external thread is provided at a position of the installation bin corresponding to the screw rod.

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

[0012] When the swirl burner body needs to be disassembled for inspection or replacement, the screws on both sides are first rotated, and the second rotating block can be driven to rotate and move outward under the threaded connection with the installation bin. Under the limiting guidance of the guide rail and the guide slider, the clamping sleeve can be translated outward to disengage from the clamping fixation with the connecting pipe and the swirl burner body, and then the pull handle and the pull rod are pulled outward. After the pull handle is pulled out to the outside of the first rotating groove, the pull handle and the pull rod can be rotated under the active connection between the first rotating block and the movable sleeve to support them outside the installation bin. At this time, the locking rod is also disengaged from the insertion of the positioning plug block. The swirl burner head body can be removed by connecting it, and when installing it, you only need to reverse the above steps. After the clamping sleeve is used for preliminary clamping and fixing, the thrust spring can push the clamping sleeve and the locking rod to move inward, so as to fix the positioning plug and the swirl burner head body. The swirl burner head for the burner has a reasonable structural design and is easy to use. The swirl burner head is installed by a snap-on method, which has the advantage of being easy to dismantle, replace and repair. The staff does not need to use tools to operate, which improves efficiency and reduces operating difficulty. After the combustion head is installed, it has high stability and can fully meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is a structural cross-sectional view of the utility model;

[0015] Figure 3 For this utility model Figure 1 A partial enlarged view of the middle A;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the clamping sleeve of the utility model.

[0017] In the figure: 1 mounting bin, 2 connecting pipe, 3 swirl burner head body, 4 positioning plate, 5 positioning plug, 6 cavity, 7 first rotating groove, 8 pull rod, 9 first rotating block, 10 moving sleeve, 11 locking rod, 12 thrust spring, 13 guide rail, 14 second rotating groove, 15 screw, 16 second rotating block, 17 clamping sleeve, 18 guide slider, 19 sealing ring, 20 pull handle, 21 rotating handle. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 A swirl burner head for a burner comprises a mounting chamber 1, a connecting pipe 2 is fixedly connected to the mounting chamber 1, a swirl burner head body 3 is inserted into the connecting pipe 2, the bottom end of the swirl burner head body 3 is connected to the pipe 2 and extends to the outside of the mounting chamber 1, a positioning plate 4 is fixedly connected to the surface of the swirl burner head body 3 located outside the mounting chamber 1, and the top of the positioning plate 4 is in contact with the bottom of the mounting chamber 1;

[0020] A positioning block 5 is symmetrically installed on the top of the positioning plate 4, and a cavity 6 is opened inside the installation bin 1 on the side corresponding to the positioning block 5. First rotating grooves 7 are opened at positions corresponding to the cavity 6 on both sides of the installation bin 1, and a pull rod 8 is provided in the first rotating groove 7. One end of the pull rod 8 passes through the cavity 6 and is fixedly connected to a first rotating block 9. A movable sleeve 10 is movably connected to the outer side of the first rotating block 9. A locking rod 11 is fixedly connected to the side of the movable sleeve 10 close to the positioning block 5. One end of the locking rod 11 passes through the inner wall of the positioning block 5 and is plugged into it. A thrust spring 12 is fixedly connected to the outer side of the pull rod 8 on the inner wall of the cavity 6, and one end of the thrust spring 12 is in contact with the surface of the movable sleeve 10.

[0021] Specifically, guide rails 13 are symmetrically installed on the inner wall of the installation bin 1, and second rotation grooves 14 are opened above the corresponding guide rails 13 on both sides of the installation bin 1. A screw 15 is arranged in the second rotation groove 14. One end of the screw 15 passes through the interior of the installation bin 1 and is fixedly connected to a second rotating block 16. The outer side of the second rotating block 16 is movably connected to a clamping sleeve 17. The inner side of the clamping sleeve 17 is in contact with the outer side of the connecting pipe 2 and the swirl burner head body 3. The bottom of the clamping sleeve 17 is slidably connected to the guide rail 13 through a guide slider 18.

[0022] Specifically, a sealing ring 19 is fixedly connected to the outside of the swirl burner head body 3 and inside the connecting pipe 2 , and the outside of the sealing ring 19 is in contact with the inner wall of the connecting pipe 2 .

[0023] Specifically, a pull handle 20 is fixedly connected to one end of the pull rod 8 away from the cavity 6, and a rotating handle 21 is fixedly connected to one end of the screw rod 15 away from the installation bin 1. The pull handle 20 facilitates the staff to pull the pull rod 8, and the rotating handle 21 facilitates the rotation of the screw rod 15.

[0024] Specifically, the first rotation groove 7 is designed as a rectangular groove, and the second rotation groove 14 is designed as a circular groove.

[0025] Specifically, an external thread is provided on the surface of the screw rod 15 , and an internal thread matching the external thread is provided at a position of the mounting bin 1 corresponding to the screw rod 15 .

[0026] The swirl combustion head for the burner has a reasonable structural design and is easy to use. The swirl combustion head is installed by a clip-on method, which has the advantage of being easy to remove, replace and repair. Workers do not need to use tools to operate, which improves efficiency and reduces operating difficulty. After the combustion head is installed, it has high stability and can fully meet usage requirements.

[0027] When in use, when the swirl burner body 3 needs to be disassembled for inspection or replacement, the screws 15 on both sides are rotated first, and under the threaded connection with the installation chamber 1, the second rotating block 16 can be driven to rotate and move outward, and under the limit guidance of the guide rail 13 and the guide slider 18, the clamping sleeve 17 can be translated outward, thereby breaking away from the clamping fixation with the connecting pipe 2 and the swirl burner body 3, and then the pull handle 20 and the pull rod 8 are pulled outward, and the pull handle 20 is pulled out of the first rotating groove 7. After the part is installed, the pull handle 20 can be rotated under the active connection between the first rotating block 9 and the movable sleeve 10 to support it outside the installation chamber 1. At this time, the locking rod 11 is also disengaged from the insertion with the positioning plug block 5, and the swirl burner head body 3 can be removed. Similarly, when installing, you only need to reverse the above steps. After the clamping sleeve 17 is used for preliminary clamping and fixing, the thrust spring 12 can push the clamping sleeve 17 and the locking rod 11 to translate inward, so as to fix the positioning plug block 5 and the swirl burner head body 3.

[0028] 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 swirl combustion head for a burner, comprising a mounting chamber (1), characterized in that: The installation bin (1) is fixedly connected with a connecting pipe (2), the interior of the connecting pipe (2) is plugged with a swirl burner head body (3), the bottom end of the swirl burner head body (3) is connected to the pipe (2) and extends to the outside of the installation bin (1), and a positioning plate (4) is fixedly connected to the surface of the swirl burner head body (3) located outside the installation bin (1), and the top of the positioning plate (4) is in contact with the bottom of the installation bin (1); A positioning block (5) is symmetrically installed on the top of the positioning plate (4), a cavity (6) is opened inside the installation bin (1) on the side corresponding to the positioning block (5), and first rotating grooves (7) are opened at positions corresponding to the cavities (6) on both sides of the installation bin (1), a pull rod (8) is arranged in the first rotating groove (7), one end of the pull rod (8) passes through the cavity (6) and is fixedly connected to a first rotating block (9), the outer side of the first rotating block (9) is movably connected to a movable sleeve (10), a locking rod (11) is fixedly connected to a side of the movable sleeve (10) close to the positioning block (5), one end of the locking rod (11) passes through the inner wall of the positioning block (5) and is plugged therewith, a thrust spring (12) is fixedly connected to the outer side of the corresponding pull rod (8) on the inner wall of the cavity (6), and one end of the thrust spring (12) is in contact with the surface of the movable sleeve (10).

2. A swirl burner head for a burner according to claim 1, characterized in that: The inner wall of the installation bin (1) is symmetrically provided with guide rails (13), and second rotation grooves (14) are provided above the guide rails (13) on both sides of the installation bin (1), and a screw rod (15) is provided in the second rotation groove (14). One end of the screw rod (15) passes through the interior of the installation bin (1) and is fixedly connected with a second rotating block (16). The outer side of the second rotating block (16) is movably connected with a clamping sleeve (17), and the inner side of the clamping sleeve (17) is in contact with the outer side of the connecting pipe (2) and the swirl burner head body (3), and the bottom of the clamping sleeve (17) is slidably connected with the guide rail (13) through a guide slider (18).

3. A swirl burner head for a burner according to claim 2, characterized in that: A sealing ring (19) is fixedly connected to the outside of the swirl burner head body (3) and located inside the connecting pipe (2), and the outside of the sealing ring (19) is in contact with the inner wall of the connecting pipe (2).

4. A swirl burner head for a burner according to claim 3, characterized in that: One end of the pull rod (8) away from the cavity (6) is fixedly connected to a pull handle (20), and one end of the screw rod (15) away from the installation bin (1) is fixedly connected to a rotation handle (21).

5. A swirl burner head for a burner according to claim 4, characterized in that: The first rotating groove (7) is designed as a rectangular groove, and the second rotating groove (14) is designed as a circular groove.

6. A swirl burner head for a burner according to claim 5, characterized in that: The surface of the screw rod (15) is provided with an external thread, and the position of the installation bin (1) corresponding to the screw rod (15) is provided with an internal thread matching the external thread.

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