CN212348180U

CN212348180U - Industrial boiler dust collector

Info

Publication number: CN212348180U
Application number: CN202020525328.6U
Authority: CN
Inventors: 茅海峰; 杨碧; 吕晓彬; 吴煜祥
Original assignee: Nantong Zhongyi Boiler Equipment Co ltd
Current assignee: Shandong Haojie Environmental Engineering Co ltd
Priority date: 2020-04-12
Filing date: 2020-04-12
Publication date: 2021-01-15
Anticipated expiration: 2030-04-12

Abstract

The utility model discloses an industrial boiler dust collector, including the exhaust column, the fan, spray set spare, the exhaust column lower extreme is equipped with a plurality of air intakes, the exhaust column is connected with the trunk line, and exhaust column and trunk line junction installation filter screen subassembly, the trunk line adopts the U-shaped structure, the fan is installed in the trunk line outside, and the fan passes through fan pipe and trunk line intercommunication, install the filter in the trunk line, the filter slope sets up, filter one end is through pivot and trunk line inner wall connection, install reset spring between the filter other end inboard and the trunk line inner wall, spray set spare installs inside the trunk line, the collecting box is connected to the trunk line below, the utility model discloses structural design is novel, can realize the high efficiency dust absorption to industrial boiler, can spray the dust fall after the dust absorption simultaneously and handle, has improved industrial boiler dust.

Description

Industrial boiler dust collector

Technical Field

The utility model relates to a boiler dust removal technical field specifically is an industrial boiler dust collector.

Background

The industrial boiler products are divided into two types, namely steam for power generation or gas supply, for example, a fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize fertilizers, the typical industrial boiler is also mostly coal, and a fuel gas is generally used as a waste heat boiler for recovering waste heat. The industrial boiler is a circulating fluidized bed boiler which is an important thermal power device, and China is the country where the boilers are most produced and used in the world nowadays. The manufacturing industry in china is built and developed after the establishment of new china.

The boiler can produce a large amount of dust in the use process, therefore, need carry out the dust removal processing to the dust that the boiler produced, and present dust collector structure is single, and the dust collection efficiency is low, therefore, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial boiler dust collector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial boiler dust collector, includes exhaust column, fan, spray set, the exhaust column lower extreme is equipped with a plurality of air intakes, the exhaust column is connected with the trunk line, just the exhaust column installs the filter screen subassembly with the trunk line junction, the trunk line adopts the U-shaped structure, the fan is installed in the trunk line outside, just the fan passes through fan pipe and trunk line intercommunication, install the filter in the trunk line, the filter slope sets up, filter one end is through pivot and trunk line inner wall connection, install reset spring between filter other end inboard and the trunk line inner wall, spray set installs inside the trunk line, the collecting box is connected to the trunk line below.

Preferably, the spray assembly includes spray piping, water tank and shower nozzle, spray piping fixes at the trunk line inner wall, the shower nozzle equipartition is on spray piping, just the shower nozzle is aimed at the filter plate surface, the water tank is installed at the trunk line outer wall, water tank and spray piping intercommunication.

Preferably, the filter screen subassembly includes screen frame, first filter screen, second filter screen and third filter screen down install in proper order in the screen frame from last, first filter screen, second filter screen, third filter screen mesh aperture reduce in proper order.

Preferably, the nozzle comprises a nozzle body, the nozzle body is of a hemispherical structure, a plurality of spray holes are uniformly distributed in the surface of the nozzle body, a pressure increasing pipe is installed in the inner cavity of the nozzle body, and the pressure increasing pipe is connected with the spray pipeline.

Preferably, the collecting box adopts the back taper structure, the collecting box bottom is equipped with the drain.

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

(1) the utility model discloses structural design is novel, can realize the high efficiency dust absorption to industrial boiler, can spray the dust fall after the dust absorption simultaneously and handle, has improved industrial boiler dust collection efficiency.

(2) The utility model discloses a spray assembly can atomize the dust fall to the dust and handle, and dust and water fuse as an organic whole drop to the filter on, and in the sewage flow-down below the entering collecting box on the filter, the spray assembly of adoption can effectual humidifying dust, prevents that the dust from overflowing the outside.

(3) The utility model discloses a filter screen subassembly can carry out the multistage filtration to the dust, the processing of the follow-up dust of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the filter screen assembly of the present invention;

fig. 3 is a schematic view of the structure of the sprinkler head of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a dust removing device for an industrial boiler comprises an exhaust pipe 1, a fan 2 and a spraying component, wherein a plurality of air inlets 3 are arranged at the lower end of the exhaust pipe 1, the exhaust pipe 1 is connected with a main pipeline 4, a filter screen component 5 is arranged at the joint of the exhaust pipe 1 and the main pipeline 4, the main pipeline 4 adopts a U-shaped structure, the fan 2 is arranged at the outer side of the main pipeline 4, the fan 2 is communicated with the main pipeline 4 through a fan pipe 6, a filter plate 7 is arranged in the main pipeline 4, the filter plate 7 is obliquely arranged, one end of the filter plate 7 is connected with the inner wall of the main pipeline 4 through a rotating shaft 8, a reset spring 9 is arranged between the inner side of the other end of the filter plate 7 and the inner wall of the main pipeline 4, the spraying component is arranged in the main pipeline 4, the bottom of the collecting box 10 is provided with a sewage draining outlet 21.

The utility model discloses in, spray assembly includes spray piping 11, water tank 12 and shower nozzle 13, spray piping 11 fixes at 4 inner walls of trunk line, 13 equipartitions of shower nozzle are on spray piping 11, just shower nozzle 13 aims at filter 7 surfaces, water tank 12 is installed at 4 outer walls of trunk line, water tank 12 and spray piping 11 intercommunication. The utility model discloses a spray assembly can atomize the dust fall to the dust and handle, and dust and water fuse as an organic whole drop to the filter on, and in the sewage flow-down below the entering collecting box on the filter, the spray assembly of adoption can effectual humidifying dust, prevents that the dust from overflowing the outside.

The utility model discloses in, the filter screen subassembly includes screen frame 14, first filter screen 15, second filter screen 16 and third filter screen 17 are from last down installing in proper order in screen frame 14, first filter screen 15, second filter screen 16, third filter screen 17 mesh aperture reduce in proper order. The utility model discloses a filter screen subassembly can carry out the multistage filtration to the dust, the processing of the follow-up dust of being convenient for.

Furthermore, the utility model discloses in, shower nozzle 13 includes shower nozzle body 18, shower nozzle body 18 adopts half spherical structure, 18 surperficial equipartitions of shower nozzle body have a plurality of orifice 19, pressure boost pipe 20 is installed to 18 inner chambers of shower nozzle body, pressure boost pipe 20 is connected with spray piping 11. The utility model discloses a shower nozzle can spout the high pressure atomized water, has improved the dust and has subsided efficiency.

To sum up, the utility model discloses structural design is novel, can realize spraying the dust fall after the dust absorption simultaneously and handle the high efficiency dust absorption of industrial boiler, has improved industrial boiler dust collection efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 an industrial boiler dust collector, includes exhaust column (1), fan (2), spray assembly, its characterized in that: the lower end of the exhaust pipe (1) is provided with a plurality of air inlets (3), the exhaust pipe (1) is connected with the main pipeline (4), and a filter screen component (5) is arranged at the joint of the exhaust pipe (1) and the main pipeline (4), the main pipeline (4) adopts a U-shaped structure, the fan (2) is arranged on the outer side of the main pipeline (4), and the fan (2) is communicated with the main pipeline (4) through a fan pipe (6), a filter plate (7) is arranged in the main pipeline (4), the filter plate (7) is obliquely arranged, one end of the filter plate (7) is connected with the inner wall of the main pipeline (4) through a rotating shaft (8), a return spring (9) is arranged between the inner side of the other end of the filter plate (7) and the inner wall of the main pipeline (4), the spraying assembly is installed inside the main pipeline (4), and the collecting box (10) is connected below the main pipeline (4).

2. The industrial boiler dust removing device according to claim 1, wherein: the spraying assembly comprises a spraying pipeline (11), a water tank (12) and a spray head (13), the spraying pipeline (11) is fixed on the inner wall of a main pipeline (4), the spray head (13) is uniformly distributed on the spraying pipeline (11), the spray head (13) is aligned to the surface of a filter plate (7), the water tank (12) is installed on the outer wall of the main pipeline (4), and the water tank (12) is communicated with the spraying pipeline (11).

3. The industrial boiler dust removing device according to claim 1, wherein: the filter screen subassembly includes screen frame (14), first filter screen (15), second filter screen (16) and third filter screen (17) are from last down installing in proper order in screen frame (14), first filter screen (15), second filter screen (16), third filter screen (17) mesh aperture reduces in proper order.

4. The industrial boiler dust removing device according to claim 2, wherein: the spray head (13) comprises a spray head body (18), the spray head body (18) is of a hemispherical structure, a plurality of spray holes (19) are uniformly distributed in the surface of the spray head body (18), a pressure increasing pipe (20) is installed in the inner cavity of the spray head body (18), and the pressure increasing pipe (20) is connected with the spray pipeline (11).

5. The industrial boiler dust removing device according to claim 1, wherein: the collecting box (10) adopts an inverted cone structure, and a drain outlet (21) is arranged at the bottom of the collecting box (10).