CN219083062U

CN219083062U - Combined low-nitrogen combustor

Info

Publication number: CN219083062U
Application number: CN202223381066.9U
Authority: CN
Inventors: 何贵有
Original assignee: Tianjin Zhuxiang Thermal Energy Technology Co ltd
Current assignee: Tianjin Zhuxiang Thermal Energy Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-26
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a combined low-nitrogen burner which comprises a bottom plate, wherein connecting plates are arranged on the left side and the right side of the upper part of the bottom plate, a moving mechanism is arranged between the two connecting plates, a low-nitrogen burner body is arranged on the upper part of the moving mechanism, a mounting plate is arranged on the left side of the low-nitrogen burner body, a plurality of connecting rods are arranged on the upper part of the mounting plate, supporting mechanisms are arranged on the top ends of the two connecting rods, a connecting flange is arranged on the upper end of a front mounting plate of the low-nitrogen burner body, and a combustion spray pipe is arranged on the connecting flange. When the low-nitrogen burner is used, the combustion spray pipe and the low-nitrogen burner body can be stably supported when being assembled, so that the assembly of the combustion spray pipe is more convenient, and meanwhile, the use position of the combustion spray pipe can be conveniently adjusted according to the situation when the combustion spray pipe is used, so that the practicability of the low-nitrogen burner body is greatly improved.

Description

Combined low-nitrogen combustor

Technical Field

The utility model relates to the technical field of low-nitrogen combustors, in particular to a combined low-nitrogen combustor.

Background

The low-nitrogen burner is an important device on the industrial oil-fired boiler and gas-fired boiler, and ensures the stable ignition combustion of fuel, complete combustion of fuel and the like. When the existing low-nitrogen burner is used, the combustion spray pipe and the low-nitrogen burner are installed in a combined mode, so that subsequent maintenance is convenient. But when dismantling the burning spray tube, need the staff to lift it always, prevent to dismantle the back burning spray tube and drop to very big increase staff's intensity of labour, secondly when using the burning spray tube, inconvenient use position to the burning spray tube adjusts, reduced low nitrogen burner's practicality.

Disclosure of Invention

The present utility model is directed to a combined low-nitrogen burner, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combined type low nitrogen combustor, includes the bottom plate, the upper portion left and right sides of bottom plate all is provided with the connecting plate, two be provided with moving mechanism between the connecting plate, moving mechanism's upper portion is provided with low nitrogen combustor body, low nitrogen combustor body's left side is provided with the mounting panel, the upper portion of mounting panel is provided with a plurality of connecting rods, two the top of connecting rod is provided with supporting mechanism, the upper end of the positive mounting panel of low nitrogen combustor body is provided with flange, be provided with the burning spray tube on the flange.

Preferably, the moving mechanism comprises a threaded rod and a threaded sleeve, the threaded rod is rotatably arranged between the two connecting plates, the threaded sleeve is arranged on the threaded rod in a threaded manner, and the upper part of the threaded sleeve is connected with the bottom of the low-nitrogen burner body.

Preferably, the supporting mechanism comprises a first arc-shaped block, two telescopic rods and a second clamping block, wherein the first arc-shaped block is arranged on the upper portions of the two connecting rods, the two telescopic rods are arranged on the left side of the first arc-shaped block, the second clamping block is arranged on one side, far away from the first arc-shaped block, of the two telescopic rods, and the inner sides of the first arc-shaped block and the second clamping block are in contact with the bottom of the combustion spray pipe.

Preferably, guide grooves are formed in the front side and the rear side of the upper portion of the bottom plate, a plurality of guide wheels are mounted on the front side and the rear side of the bottom of the low-nitrogen combustor body, and the bottom ends of the guide wheels penetrate into the guide grooves and are in rolling connection with the guide grooves.

Preferably, an adjusting bolt is arranged on one side of the telescopic rod.

Preferably, a guide rod is installed on one side of the threaded rod between the two connecting plates, the threaded sleeve is in sliding connection with the guide rod, a handle is installed on the right side of the connecting plate, and one end of the handle is connected with the right end of the threaded rod.

Preferably, a plurality of supporting blocks are installed at the bottom end of the bottom plate, and four supporting blocks are distributed in a rectangular shape.

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

1. according to the utility model, the mounting plate, the connecting rod, the supporting mechanism and the adjusting bolt are arranged, when the combustion spray pipe is required to be disassembled and maintained, the combustion spray pipe can be stably supported directly through the first arc-shaped block and the second clamping block, the combustion spray pipe is not required to be lifted all the time by a worker, the labor intensity of the worker is greatly reduced, and the using position of the second clamping block is convenient to adjust through the adjusting bolt, so that the supporting effect on the combustion spray pipe is better;

2. the utility model also provides the moving mechanism, the guide rod, the guide groove and the guide wheel, when the low-nitrogen burner body and the combustion spray pipe are used, the position of the combustion spray pipe can be conveniently adjusted according to working conditions through the matching use of the moving mechanism and the guide rod, so that the practicability of the low-nitrogen burner body is greatly improved, and the combustion spray pipe is more stable when moving through the matching use of the guide groove and the guide wheel.

Drawings

FIG. 1 is a schematic view of a first view of the present utility model;

FIG. 2 is a schematic diagram of a second view of the present utility model;

fig. 3 is an enlarged schematic view of the part a of fig. 1.

In the figure: 1. a bottom plate; 2. a connecting plate; 3. a moving mechanism; 31. a threaded rod; 32. a thread sleeve; 4. a low nitrogen burner body; 5. a mounting plate; 6. a connecting rod; 7. a support mechanism; 71. a first arc block; 72. a telescopic rod; 73. a second clamping block; 8. a connecting flange; 9. a combustion nozzle; 10. a guide groove; 11. a guide wheel; 12. an adjusting bolt; 13. a guide rod; 14. a handle; 15. and a supporting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the combined low-nitrogen burner comprises a bottom plate 1, wherein connecting plates 2 are fixedly arranged on the left side and the right side of the upper part of the bottom plate 1, a moving mechanism 3 is arranged between the two connecting plates 2, a low-nitrogen burner body 4 is fixedly arranged on the upper part of the moving mechanism 3, a mounting plate 5 is fixedly arranged on the left side of the low-nitrogen burner body 4, a plurality of connecting rods 6 are fixedly arranged on the upper part of the mounting plate 5, supporting mechanisms 7 are arranged on the top ends of the two connecting rods 6, a connecting flange 8 is arranged on the upper end of a front mounting plate 5 of the low-nitrogen burner body 4, and a combustion spray pipe 9 is arranged on the connecting flange 8;

the moving mechanism 3 comprises a threaded rod 31 and a threaded sleeve 32, the threaded rod 31 is rotatably arranged between the two connecting plates 2, the threaded sleeve 32 is in threaded arrangement on the threaded rod 31, the upper part of the threaded sleeve 32 is connected with the bottom of the low-nitrogen burner body 4, and the low-nitrogen burner body 4 is conveniently driven to move by the moving mechanism 3, so that the using position of the combustion spray pipe 9 can be changed; the supporting mechanism 7 comprises a first arc-shaped block 71, two telescopic rods 72 and a second clamping block 73, the first arc-shaped block 71 is arranged on the upper parts of the two connecting rods 6, the two telescopic rods 72 are arranged on the left sides of the first arc-shaped block 71, the second clamping block 73 is arranged on one side, far away from the first arc-shaped block 71, of the two telescopic rods 72, the inner sides of the first arc-shaped block 71 and the second clamping block 73 are in contact with the bottom of the combustion spray pipe 9, and the combustion spray pipe 9 is conveniently and stably supported when the combustion spray pipe 9 is assembled with the low-nitrogen combustor body 4 through the supporting mechanism 7; guide grooves 10 are formed in the front side and the rear side of the upper portion of the bottom plate 1, a plurality of guide wheels 11 are mounted on the front side and the rear side of the bottom of the low-nitrogen burner body 4, the bottom ends of the guide wheels 11 penetrate into the guide grooves 10 and are in rolling connection with the guide grooves 10, and the low-nitrogen burner body 4 is more stable when moving through the cooperation of the guide grooves 10 and the guide wheels 11; an adjusting bolt 12 is arranged on one side of the telescopic rod 72, and the using position of the second clamping block 73 is conveniently adjusted through the adjusting bolt 12; a guide rod 13 is arranged on one side of a threaded rod 31 between the two connecting plates 2, a threaded sleeve 32 is in sliding connection with the guide rod 13, a handle 14 is arranged on the right connecting plate 2, and one end of the handle 14 is connected with the right end of the threaded rod 31; a plurality of supporting blocks 15 are arranged at the bottom end of the bottom plate 1, and the four supporting blocks 15 are distributed in a rectangular shape.

Working principle: when the combustion spray pipe 9 is disassembled, the combustion spray pipe 9 can be stably supported through the first arc-shaped block 71 and the second clamping block 73, so that a worker is not required to lift the combustion spray pipe 9 all the time, the labor intensity of the worker is greatly reduced, the disassembly of the combustion spray pipe 9 is more convenient, meanwhile, the use position of the second clamping block 73 is convenient to adjust through the adjusting bolt 12, the supporting effect on the combustion spray pipe 9 is better, when the combustion spray pipe 9 is used, the threaded rod 31 is driven to rotate through the rotating handle 14, the threaded rod 31 rotates to drive the low-nitrogen burner body 4 to move through the guide rod 13, the use position of the combustion spray pipe 9 can be conveniently adjusted according to working conditions, and meanwhile, the low-nitrogen burner body 4 and the combustion spray pipe 9 are more stable when in moving through the guide groove 10 and the guide rod 13.

When the low-nitrogen combustor body 4 is used, the combustion spray pipe 9 can be stably supported when the combustion spray pipe 9 and the low-nitrogen combustor body 4 are assembled, so that the assembly of the combustion spray pipe 9 is more convenient, and meanwhile, the use position of the combustion spray pipe 9 can be conveniently adjusted according to the situation when the combustion spray pipe 9 is used, so that the practicability of the low-nitrogen combustor body 4 is greatly improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A combined low nitrogen burner comprising a soleplate (1), characterized in that: the utility model discloses a low nitrogen combustor of gas turbine, including bottom plate (1), connecting plate (2) are all provided with in the upper portion left and right sides of bottom plate (1), two be provided with moving mechanism (3) between connecting plate (2), moving mechanism's (3) upper portion is provided with low nitrogen combustor body (4), low nitrogen combustor body's (4) left side is provided with mounting panel (5), mounting panel (5) upper portion is provided with a plurality of connecting rods (6), two the top of connecting rod (6) is provided with supporting mechanism (7), low nitrogen combustor body's (4) front mounting panel (5) upper end is provided with flange (8), be provided with burning spray tube (9) on flange (8).

2. A combined low nitrogen burner according to claim 1, wherein: the moving mechanism (3) comprises a threaded rod (31) and a threaded sleeve (32), the threaded rod (31) is rotatably arranged between the two connecting plates (2), the threaded sleeve (32) is arranged on the threaded rod (31) in a threaded manner, and the upper part of the threaded sleeve (32) is connected with the bottom of the low-nitrogen combustor body (4).

3. A combined low nitrogen burner according to claim 1, wherein: supporting mechanism (7) are including first arc piece (71), two telescopic links (72), second clamp splice (73), the upper portion at two connecting rods (6) is installed to first arc piece (71), two telescopic links (72) are all installed in the left side of first arc piece (71), one side that first arc piece (71) was kept away from at two telescopic links (72) is installed to second clamp splice (73), just the inboard of first arc piece (71) and second clamp splice (73) all contacts with the bottom of burning spray tube (9).

4. A combined low nitrogen burner according to claim 1, wherein: guide grooves (10) are formed in the front side and the rear side of the upper portion of the bottom plate (1), a plurality of guide wheels (11) are mounted on the front side and the rear side of the bottom of the low-nitrogen combustor body (4), and the bottom ends of the guide wheels (11) penetrate into the guide grooves (10) and are in rolling connection with the guide grooves (10).

5. A combined low nitrogen burner according to claim 3, wherein: one side of the telescopic rod (72) is provided with an adjusting bolt (12).

6. A combined low nitrogen burner as claimed in claim 2, wherein: guide rods (13) are arranged on one side of a threaded rod (31) between the two connecting plates (2), the threaded sleeves (32) are in sliding connection with the guide rods (13), handles (14) are arranged on the right side of the connecting plates (2), and one ends of the handles (14) are connected with the right ends of the threaded rods (31).

7. A combined low nitrogen burner according to claim 1, wherein: a plurality of supporting blocks (15) are arranged at the bottom end of the bottom plate (1), and the four supporting blocks (15) are distributed in a rectangular shape.