CN215570460U

CN215570460U - Low-nitrogen combustor with filtering mechanism

Info

Publication number: CN215570460U
Application number: CN202121850419.8U
Authority: CN
Inventors: 张岳
Original assignee: Wuxi Abruzzi Environmental Protection Equipment Co ltd
Current assignee: Wuxi Abruzzi Environmental Protection Equipment Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-18
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a low-nitrogen burner with a filtering mechanism, which comprises a base and a burner body, wherein the burner body is fixed above the base, one side of the burner body is provided with a fan, an air inlet end of the fan is inserted with a conveying hard pipe, the top end of the conveying hard pipe is slidably inserted with a filtering box, the top of the filtering box is provided with an installation port, a filtering net is fixedly connected in the installation port, an adsorption plate is arranged below the filtering net, the inner wall of one side of the filtering box is fixedly connected with two symmetrically-arranged supporting blocks, sliding rods are slidably inserted in the two supporting blocks, and one end of each sliding rod is fixedly connected with a wedge-shaped block.

Description

Low-nitrogen combustor with filtering mechanism

Technical Field

The utility model relates to the field of relevant products of combustors, in particular to a low-nitrogen combustor with a filtering mechanism.

Background

The low-nitrogen combustor is equipment for providing high-efficiency heat energy for boilers by adding an air blower, an induced draft fan and a frequency converter to a traditional combustor, integrating a control valve and a plurality of circuits, and making clean energy and combustor operation.

However, the existing low-nitrogen combustor lacks the functions of dust removal and filtration of air intake by a filtering mechanism, so that the fuel combustion process is insufficient and has certain defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-nitrogen burner with a filtering mechanism, which aims to solve the problem that the existing low-nitrogen burner in the background art is insufficient in the fuel combustion process due to the fact that the existing low-nitrogen burner is lack of the function of dedusting and filtering air intake by the filtering mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-nitrogen burner with a filtering mechanism comprises a base and a burner body, wherein the burner body is fixed above the base, one side of the burner body is provided with a fan, an air inlet end of the fan is inserted with a conveying hard pipe, the top end of the conveying hard pipe is slidably inserted with a filtering box, the top of the filtering box is provided with an installation port, a filtering net is fixedly connected in the installation port, the lower part of the filtering net is provided with an adsorption plate, two symmetrically arranged supporting blocks are fixedly connected on the inner wall of one side of the filtering box, sliding rods are respectively slidably inserted on the two supporting blocks, one end of each sliding rod is fixedly connected with a wedge block, one end of each sliding rod, far away from the wedge block, is fixedly connected with a limiting block, a spring is sleeved on each sliding rod, the two ends of the spring are respectively fixedly connected with the limiting block and the supporting blocks, one end of the adsorption plate is arranged between the two wedge blocks, one side of filter cartridge is equipped with the access hole, be equipped with the apron in the access hole, the one end of apron is passed through the pivot and is connected with the access hole rotation.

Preferably, fixedly connected with handle on the apron keeps away from the one end lateral wall of pivot, one side of filter cartridge is equipped with the recess, fixedly connected with branch in the recess, L type kelly has been cup jointed in the branch that slides, be equipped with the draw-in groove that corresponds with L type kelly on hand.

Preferably, the conveying hard pipe is fixedly sleeved with a positioning sleeve, and the positioning sleeve abuts against the bottom of the filter box.

Preferably, the bottom of the base is fixedly connected with a plurality of supporting feet.

Preferably, both sides of the fan are fixedly connected with stabilizing plates, and one end of each stabilizing plate is fixedly connected with the combustor body.

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

the low-nitrogen combustor with the filtering mechanism supports a combustor body through a base, a fan is started to generate suction force, air is sucked through a filtering box and then conveyed into the combustor body through a conveying hard pipe to be mixed with fuel for combustion, the air is firstly subjected to coarse filtering through a filtering net to filter impurities in the air, then the air is subjected to fine filtering through an adsorption plate, a turnover cover plate rotates around a rotating shaft in an overhaul port when the adsorption plate needs to be cleaned and replaced, then the adsorption plate is drawn out, one end of the adsorption plate is abutted against two wedge blocks when a new adsorption plate is installed, a sliding rod slides on the supporting block along with the wedge blocks to stretch a spring, the adsorption plate is clamped and fixed automatically under the resilience force of the spring after being clamped between the two wedge blocks, and the low-nitrogen combustor effectively removes dust and filters the air through the arrangement of a multi-stage filtering mechanism, and the filter mechanism is convenient to disassemble and assemble, high in cleaning efficiency and suitable for popularization and use.

Drawings

FIG. 1 is a schematic view of a low-nitrogen burner with a filtering mechanism according to the present invention;

FIG. 2 is a schematic view of a filter cassette having a filtering mechanism low-nitrogen burner of the present invention;

FIG. 3 is an enlarged view of FIG. 2A of a low-nitrogen burner with a filtering mechanism according to the present invention.

In the figure: 1. a base; 2. a burner body; 3. a fan; 4. conveying the hard pipe; 5. a filter cartridge; 6. a filter screen; 7. an adsorption plate; 8. a support block; 9. a slide bar; 10. a wedge block; 11. a limiting block; 12. a spring; 13. a cover plate; 14. a rotating shaft; 15. a handle; 16. a strut; 17. an L-shaped clamping rod; 18. a positioning sleeve; 19. supporting legs; 20. and (5) stabilizing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a low-nitrogen burner with a filtering mechanism comprises a base 1 and a burner body 2, the burner body 2 is fixed above the base 1, one side of the burner body 2 is provided with a fan 3, an air inlet end of the fan 3 is inserted with a conveying hard tube 4, the top end of the conveying hard tube 4 is inserted with a filter box 5 in a sliding way, the top of the filter box 5 is provided with an installation opening, a filter screen 6 is fixedly connected in the installation opening, an adsorption plate 7 is arranged below the filter screen 6, two symmetrically arranged supporting blocks 8 are fixedly connected on the inner wall of one side of the filter box 5, slide bars 9 are inserted on the two supporting blocks 8 in a sliding way, one end of each slide bar 9 is fixedly connected with a wedge block 10, one end of each slide bar 9, far away from the wedge block 10, is fixedly connected with a limiting block 11, a spring 12 is sleeved on each slide bar 9, two ends of the spring 12 are respectively fixedly connected with the limiting block 11 and the supporting block 8, one end of the adsorption plate 7 is arranged between the two wedge blocks 10, one side of filter cartridge 5 is equipped with the access hole, is equipped with apron 13 in the access hole, and the one end of apron 13 is passed through pivot 14 and is connected with the access hole rotation.

Further, fixedly connected with handle 15 on the apron 13 keeps away from the one end lateral wall of pivot 14, and one side of filter cartridge 5 is equipped with the recess, fixedly connected with branch 16 in the recess, and the slip has cup jointed L type kelly 17 on branch 16, is equipped with the draw-in groove that corresponds with L type kelly 17 on handle 15, thereby realizes apron 13's fixed in inserting the draw-in groove on handle 15 through L type kelly 17 on branch 16.

Furthermore, a positioning sleeve 18 is fixedly sleeved on the conveying hard pipe 4, and the positioning sleeve 18 abuts against the bottom of the filter box 5, so that the filter box 5 is effectively supported.

Further, a plurality of supporting legs 19 are fixedly connected to the bottom of the base 1.

Further, the equal fixedly connected with steadying board 20 in both sides of fan 3, the one end and the 2 fixed connection of combustor bodies of steadying board 20 reduce the vibration when fan 3 operation.

The working principle is as follows: firstly, the base 1 supports the burner body 2, the fan 3 is started to generate suction force to suck air through the filter box 5, then the air is conveyed to the inside of the burner body 2 through the conveying hard tube 4 to be mixed with fuel for combustion, the air is firstly subjected to coarse filtration through the filter screen 6 to filter impurities in the air, then the air is subjected to fine filtration through the adsorption plate 7, the overturning cover plate 13 rotates around the rotating shaft 14 in the overhaul port when the adsorption plate 7 needs to be cleaned and replaced, then the adsorption plate 7 is drawn out, one end of the adsorption plate 7 is abutted against the two wedge blocks 10 when the new adsorption plate 7 is installed, the sliding rod 9 slides on the support block 8 along with the wedge blocks 10 to stretch the spring 12, and the adsorption plate 7 is clamped and fixed automatically under the resilience force of the spring 12 after being clamped between the two wedge blocks 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a low NOx burner with filtering mechanism, includes base (1) and combustor body (2), its characterized in that: the combustor body (2) is fixed above the base (1), one side of the combustor body (2) is provided with a fan (3), the air inlet end of the fan (3) is inserted with a conveying hard tube (4), the top end of the conveying hard tube (4) is inserted with a filter box (5) in a sliding manner, the top of the filter box (5) is provided with an installation opening, a filter screen (6) is fixedly connected in the installation opening, an adsorption plate (7) is arranged below the filter screen (6), two support blocks (8) symmetrically arranged are fixedly connected on the inner wall of one side of the filter box (5), two slide bars (9) are inserted on the support blocks (8) in a sliding manner, one end of each slide bar (9) is fixedly connected with a wedge block (10), one end of each slide bar (9) far away from the wedge block (10) is fixedly connected with a limit block (11), and a spring (12) is sleeved on each slide bar (9), the both ends of spring (12) respectively with stopper (11) and supporting shoe (8) fixed connection, the one end of adsorption plate (7) is located between two wedge (10), one side of filter cartridge (5) is equipped with the access hole, be equipped with apron (13) in the access hole, the one end of apron (13) is passed through pivot (14) and is rotated with the access hole and be connected.

2. The low-nitrogen burner with a filtering mechanism according to claim 1, wherein: fixedly connected with handle (15) on the one end lateral wall of pivot (14) is kept away from in apron (13), one side of filter cartridge (5) is equipped with the recess, fixedly connected with branch (16) in the recess, L type kelly (17) have been cup jointed in the slip on branch (16), be equipped with the draw-in groove that corresponds with L type kelly (17) on handle (15).

3. The low-nitrogen burner with a filtering mechanism according to claim 1, wherein: the conveying hard pipe (4) is fixedly sleeved with a positioning sleeve (18), and the positioning sleeve (18) is abutted to the bottom of the filter box (5).

4. The low-nitrogen burner with a filtering mechanism according to claim 1, wherein: the bottom of the base (1) is fixedly connected with a plurality of supporting legs (19).

5. The low-nitrogen burner with a filtering mechanism according to claim 1, wherein: the combustor is characterized in that stabilizing plates (20) are fixedly connected to two sides of the fan (3), and one end of each stabilizing plate (20) is fixedly connected with the combustor body (2).