CN219160387U

CN219160387U - Smoke baffle of boiler

Info

Publication number: CN219160387U
Application number: CN202223512324.2U
Authority: CN
Inventors: 赵凤祥; 林菲; 裴文成; 陶玉良; 宦红彬
Original assignee: Guangdong Datang International Leizhou Power Generation Co Ltd
Current assignee: Guangdong Datang International Leizhou Power Generation Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a boiler smoke baffle, which relates to the field of boiler smoke baffle, and comprises the following components: the flue gas pipeline, flue gas pipeline one end is connected with the boiler, keeps off the smoke board, flue gas pipeline surface welding has the sliding tray piece, the sliding tray piece is connected with the mounting panel through the sliding block, the mounting panel is connected with spacing clamp plate through adjusting the double-screw bolt, spacing clamp plate compresses tightly the laminating on keeping off smoke board upper end fixed block surface. The utility model solves the problems that in the prior art, the spring is easy to be influenced by external force to generate spring movement, so that the smoke baffle plate moves, the boiler smoke leaks outwards, and the smoke baffle plate is inconvenient to stably install.

Description

Smoke baffle of boiler

Technical Field

The utility model relates to the field of boiler smoke blocking, in particular to a boiler smoke blocking plate.

Background

The boiler is an energy conversion device, which can output steam, high temperature water or organic heat carrier through burning fuel, and generates a large amount of smoke when the fuel in the boiler burns, and the smoke is generally treated through a smoke pipe, and through searching, the prior art (application number: CN 202221475855.6) describes a smoke baffle structure that a plurality of springs 17 are arranged between a lower locking plate 18 and a chute 16, two bolts 23 are connected between the lower locking plate 18 and an upper locking plate 19, the two bolts 23 are respectively positioned at two ends of the upper locking plate 19, the springs 17 are in a stretching state,

but in the prior art, the spring is easy to be influenced by external force to generate spring, so that the smoke baffle plate moves, the boiler smoke leaks outwards, and the smoke baffle plate is inconvenient to stably mount.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides a smoke baffle plate for a boiler, so that the problems that the smoke baffle plate moves to cause leakage of boiler smoke and the smoke baffle plate is inconvenient to stably install due to the fact that a spring is easily influenced by external force to bounce in the prior art are solved.

A boiler smoke baffle comprising: flue gas pipeline (1), flue gas pipeline (1) one end is connected with the boiler, keeps off smoke board (5), flue gas pipeline (1) welding has sliding tray piece (4), sliding tray piece (4) are connected with mounting panel (2) through sliding block (23), mounting panel (2) are connected with spacing clamp plate (3) through adjusting double-screw bolt (31), spacing clamp plate (3) compress tightly the laminating on keeping off smoke board (5) upper end fixed block (52) surface.

The smoke baffle plate (5) is inserted into the smoke pipeline (1); the smoke baffle plates (5) are equidistantly and alternately arranged in the smoke pipeline (1), and the smoke baffle plates (5) are welded with fixing blocks (52); the smoke baffle (5) is adhered with a sealing gasket (51); the sealing gasket (51) is attached to the flue gas pipeline (1), and the mounting plate (2) is in a turned U shape; and the mounting plate (2) is welded with the sliding block (23).

The boiler smoke baffle is characterized in that a convex groove is arranged in the sliding groove block (4); the convex grooves are connected with sliding blocks (23), and the sliding groove blocks (4) are welded with connecting groove blocks (41); and the connecting groove block (41) is provided with an internal threaded hole; the mounting plate (2) is welded with a connecting block (21), the connecting block (21) is connected with a connecting groove block (41) in a screwed mode, and the mounting plate (2) is located at the edge of the fixing block (52).

The limiting pressing plate (3) is provided with an extension end; the extending end is attached to the surface of the fixed block (52), and the limiting pressing plate (3) is connected with an adjusting stud (31) through a bearing seat (33); the limiting pressing plate (3) is connected with the mounting plate (2) through the reset spring (32), and the mounting plate (2), the limiting pressing plate (3) and the sliding groove block (4) form a mounting structure of the smoke baffle plate (5).

Advantageous effects

The boiler smoke baffle plate is fixed with the sliding groove block by the mounting plate, so that the limiting pressing plate is pressed and fixed on the outer end surface of the smoke baffle plate, the smoke baffle plate which is in sealing clamping connection with the smoke pipeline is firmly inserted and fixed inside, the smoke baffle plate is more firmly mounted and fixed, the smoke baffle plate is prevented from being shifted due to unstable mounting, the smoke generated by the boiler is prevented from leaking outwards, and the mounting stability of the boiler smoke baffle plate is improved.

During installation, the smoke baffle 5 is inserted into the smoke pipeline 1, the mounting plate 2 is moved, the connecting blocks 21 at the side ends of the mounting plate 2 are aligned with the connecting groove blocks 41, the fastening studs 22 are rotated, the mounting plate 2 is fixed at the upper end of the smoke baffle 5, the adjusting studs 31 are rotated, the limiting pressing plate 3 is pressed down and clamped onto the surface of the smoke baffle 5, the smoke baffle 5 is conveniently pressed, and the smoke baffle 5 is prevented from shifting and shaking.

Drawings

Fig. 1 is a schematic front view of a smoke baffle of a boiler according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of a smoke baffle of a boiler according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a connection structure between a mounting plate and a sliding groove block according to an embodiment of the present utility model.

Fig. 4 is a schematic sectional partial structure of a mounting plate according to an embodiment of the present utility model.

In the figure: 1. a flue gas duct; 2. a mounting plate; 21. a joint block; 22. a fastening stud; 23. a sliding block; 3. a limit pressing plate; 31. adjusting the stud; 32. a return spring; 33. a bearing seat; 4. a sliding groove block; 41. a connecting groove block; 5. a smoke baffle; 51. a sealing gasket; 52. and a fixed block.

Detailed Description

Referring to fig. 1 to 4, the present utility model provides a smoke baffle for a boiler, comprising: a flue gas pipeline 1, one end of the flue gas pipeline 1 is connected with a boiler, a smoke baffle 5,

the outer surface of the flue gas pipeline 1 is welded with a sliding groove block 4, the sliding groove block 4 is connected with a mounting plate 2 through a sliding block 23, the mounting plate 2 is connected with a limiting pressing plate 3 through an adjusting stud 31, and the limiting pressing plate 3 is tightly attached to the surface of a fixed block 52 at the upper end of the smoke baffle 5.

During the safe rotation, peg graft smoke baffle 5 in flue gas pipeline 1, remove mounting panel 2, make the linking piece 21 of mounting panel 2 side and linking groove piece 41 align, rotatory fastening stud 22 makes mounting panel 2 fix, makes mounting panel 2 fix in the upper end department of smoke baffle 5, and rotatory regulation stud 31 makes spacing clamp plate 3 push down the joint on smoke baffle 5 surface, is convenient for compress tightly smoke baffle 5, avoids smoke baffle 5 to take place to shift, rock.

In the embodiment, the inner walls of the upper end and the lower end of the flue gas pipeline 1 are inserted with a smoke baffle 5; and the smoke baffle plates 5 are equidistantly and alternately arranged in the flue gas pipeline 1, and the upper ends of the smoke baffle plates 5 are welded with fixing blocks 52.

As a preferred embodiment, the equidistant and staggered smoke baffle plates 5 help to block the flow rate of the smoke, so that the heat in the smoke is better absorbed by the heat absorber. The fixed block 52 is located outside the flue gas duct 1.

In the embodiment, the surface of the smoke baffle 5 is sleeved and bonded with a sealing gasket 51; the sealing gasket 51 is attached to the flue gas pipeline 1, and the mounting plate 2 is in a turned U shape; and a sliding block 23 is welded at the lower end of the mounting plate 2.

As a preferred embodiment, the sealing gasket 51 is used for sealing and connecting the gap between the smoke baffle 5 and the smoke pipeline 1, so as to prevent smoke from leaking from the gap. The mounting plate 2 is used for mounting the limiting pressing plate 3.

In the embodiment, a 'convex' type groove is formed in the inner part of the upper surface of the sliding groove block 4; the 'convex' type groove is connected with a sliding block 23, and the side end of the sliding groove block 4 is welded with a connecting groove block 41; and the upper surface of the engagement groove block 41 is provided with an internally threaded hole.

As a preferred embodiment, the sliding groove block 4 is slidably connected through the sliding block 23, so that the movable mounting plate 2 can be conveniently moved to the upper end of the smoke baffle 5 or removed from the upper end of the smoke baffle 5, and the smoke baffle 5 can be conveniently mounted, fixed or dismounted and taken out.

In the embodiment, the left end and the right end of the mounting plate 2 are welded with the connecting blocks 21, the connecting blocks 21 are in threaded connection with the connecting groove blocks 41 through the fastening studs 22, and the mounting plate 2 is positioned at the front edge and the rear edge of the upper end of the fixing block 52 of the smoke baffle 5.

As a preferred embodiment, the fixing stud 21 is threaded through the inside of the connecting block 21 to fix the mounting plate 2 and the sliding groove block 4, and the mounting plate 2 is disposed at the upper end of the smoke baffle 5 and drives the limiting pressing plate 3 to move to the upper end of the smoke baffle 5.

In the embodiment, the front end of the limiting pressing plate 3 is provided with an extension end; and the extension end is attached to the front end surface of the fixed block 52, and the upper surface of the limiting pressing plate 3 is connected with an adjusting stud 31 through a bearing seat 33.

As a preferred embodiment, two groups of limiting pressing plates 3 are symmetrically distributed on the surface of one group of smoke baffle 5, and the extending ends of the two groups of limiting pressing plates 3 are clamped at the front end and the rear end of the fixed block 52 in a distributed manner to limit and press the smoke baffle 5.

In this embodiment, the limiting pressing plate 3 is connected with the lower end face of the mounting plate 2 through a return spring 32, and the mounting plate 2, the limiting pressing plate 3 and the sliding groove block 4 form a mounting structure of the smoke baffle 5.

As a preferred embodiment, the return spring 32 assists in pressing down the limit pressing plate 3, so that the limit pressing plate 3 can be tightly attached to the upper end of the fixing block 52. The mounting structure of the smoke baffle 5 is convenient for more firmly mounting and fixing the smoke baffle, and avoids the displacement of the smoke baffle caused by unstable mounting.

The boiler smoke baffle plate can effectively solve the problem that the smoke baffle plate is inconvenient to install stably, is convenient to install and fix the smoke baffle plate more stably, avoids displacement of the smoke baffle plate caused by unstable installation, prevents smoke generated by a boiler from leaking outwards, improves the installation stability of the boiler smoke baffle plate, and is suitable for the boiler smoke baffle plate.

Claims

1. A boiler smoke baffle comprising: flue gas pipeline (1), flue gas pipeline (1) one end is connected with the boiler, keeps off smoke board (5), its characterized in that: the flue gas pipeline (1) is welded with a sliding groove block (4), the sliding groove block (4) is connected with a mounting plate (2) through a sliding block (23), the mounting plate (2) is connected with a limiting pressing plate (3) through an adjusting stud (31), and the limiting pressing plate (3) is tightly attached to the surface of a fixed block (52) at the upper end of the smoke baffle (5).

2. A boiler smoke baffle according to claim 1, characterized in that the smoke duct (1) is plugged with a smoke baffle (5); the smoke baffle plates (5) are equidistantly and alternately arranged in the smoke pipeline (1), and the smoke baffle plates (5) are welded with fixing blocks (52); the smoke baffle (5) is adhered with a sealing gasket (51); the sealing gasket (51) is attached to the flue gas pipeline (1), and the mounting plate (2) is in a turned U shape; and the mounting plate (2) is welded with the sliding block (23).

3. A boiler smoke baffle according to claim 2, characterized in that the sliding groove block (4) is internally provided with a 'convex' type groove; the convex grooves are connected with sliding blocks (23), and the sliding groove blocks (4) are welded with connecting groove blocks (41); and the connecting groove block (41) is provided with an internal threaded hole; the mounting plate (2) is welded with a connecting block (21), the connecting block (21) is connected with a connecting groove block (41) in a screwed mode, and the mounting plate (2) is located at the edge of the fixing block (52).

4. A boiler smoke baffle according to claim 3, characterized in that the limit pressing plate (3) is provided with an extension end; the extending end is attached to the surface of the fixed block (52), and the limiting pressing plate (3) is connected with an adjusting stud (31) through a bearing seat (33); the limiting pressing plate (3) is connected with the mounting plate (2) through the reset spring (32), and the mounting plate (2), the limiting pressing plate (3) and the sliding groove block (4) form a mounting structure of the smoke baffle plate (5).