CN214223152U

CN214223152U - Flue gas filtering device for boiler

Info

Publication number: CN214223152U
Application number: CN202120222552.2U
Authority: CN
Inventors: 张会; 芦俊永; 张建强; 李盼龙; 李炳营; 苏雪莲; 王志勇
Original assignee: Shandong Xudong Thermal Equipment Co ltd
Current assignee: Shandong Xudong Thermal Equipment Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-17
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a flue gas filtering device for a boiler, which belongs to the technical field of boiler flue gas filtering, and comprises a boiler, wherein a smoke outlet is arranged on the boiler, the smoke outlet is communicated with a chimney, a spraying mechanism is arranged on the chimney, the chimney comprises a lower inclined barrel communicated with the smoke outlet, the lower inclined barrel is communicated with a vertical barrel, and the vertical barrel is communicated with an upper inclined barrel; and a collecting mechanism is arranged at the communication position of the lower inclined barrel and the vertical barrel. The utility model discloses a specially form for the chimney design, this scheme has add the clean mechanism of flue gas for the chimney, avoids the frequent dismantlement of chimney to get off cleanly, and because the flue gas has obtained prefilter, has reduced the dust large granule content in the flue gas that gets into among the dust collecting equipment, also makes dust collecting equipment need not frequent cleanness, guarantees going on of normal production task, avoids influencing the benefit of enterprise.

Description

Flue gas filtering device for boiler

Technical Field

The utility model relates to a boiler flue gas filters technical field, concretely relates to flue gas filter equipment for boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy; the hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.

When coal fired boiler in-service use, can produce a large amount of flue gases, and contain a large amount of dust large granules in the flue gas again, in order to protect the environment, the flue gas just can discharge after handling up to standard, generally utilize the chimney to directly lead into dust collecting equipment with the flue gas and carry out the flue gas treatment at present, but because present chimney is a simple bobbin, there is not automatically cleaning mechanism, it is clean to lead to the chimney to need often to dismantle, moreover because the existence dust collecting equipment of a large amount of big granules of dust in the flue gas also needs often to clean, chimney and dust collecting equipment clean the laying dust frequently, although can guarantee the flue gas treatment effect, but frequent shut down is clean still has delayed going on of normal production task, influence the benefit of enterprise.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a flue gas filtering device for a boiler; this a flue gas filter equipment for boiler is specially designed for the chimney and forms, and this scheme has add the clean mechanism of flue gas for the chimney, avoids the frequent dismantlement of chimney to get off cleanly, and because the flue gas has obtained prefilter, has reduced the dust large granule content in the flue gas that gets into among the dust collecting equipment, also makes the dust collecting equipment need not frequent cleanness, guarantees going on of normal production task, avoids influencing the benefit of enterprise.

In order to solve the technical problem, the utility model provides a flue gas filtering device for a boiler, which comprises a boiler, wherein a smoke outlet is arranged on the boiler, the smoke outlet is communicated with a chimney, a spraying mechanism is arranged on the chimney, the chimney comprises a lower inclined barrel communicated with the smoke outlet, the lower inclined barrel is communicated with a vertical barrel, and the vertical barrel is communicated with an upper inclined barrel; and a collecting mechanism is arranged at the communication position of the lower inclined barrel and the vertical barrel.

The utility model discloses in the further improvement, above-mentioned mechanism that sprays includes the water tank, and the water tank intercommunication has the water pump, and the water pump intercommunication has the main pipe of spraying, and the main pipe of spraying intercommunication has spray branch pipe, and spray branch pipe intercommunication has atomizer, and the atomizer scarf joint is on the chimney.

Through the design, the water pump can be more convenient for spray, and when the spraying device is used, the water in the water tank is sprayed to the atomizing nozzle through the main pipe and the spraying branch pipe, and is sprayed to the flue gas in the flue pipe by the atomizing nozzle.

The utility model discloses in the further improvement, above-mentioned atomizer splices respectively on oblique section of thick bamboo down, on the vertical cylinder and on the oblique section of thick bamboo of going up.

Through the design, the flue gas can be more comprehensively sprayed by the scheme.

The utility model discloses in the further improvement, above-mentioned oblique section of thick bamboo and riser intercommunication department are provided with the collection mouth down, and collection mouth intercommunication has collection mechanism.

Through the design, the scheme can be more convenient for collecting the waste liquid after spraying.

The utility model discloses in the further improvement, above-mentioned collection mechanism includes and collects the collecting box of mouthful intercommunication.

Through above-mentioned design, this scheme can be more convenient for collect the waste liquid after spraying, during the use, sprays the liquid and can collect the mouth of collecting under the water conservancy diversion of oblique section of thick bamboo, vertical cylinder and last oblique section of thick bamboo down, then is collected by the collecting box, carries out recovery processing.

The utility model discloses in the further improvement, the exit end of the above-mentioned oblique section of thick bamboo that goes up is provided with filter and exhaust fan.

Through the design, the smoke can be further filtered by the scheme, and the flow of the smoke is accelerated.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a specially form for the chimney design, this scheme has add the clean mechanism of flue gas for the chimney, utilizes to spray the mechanism, down a section of thick bamboo, a vertical retort, go up a section of thick bamboo and collect mechanisms etc. to one side, avoids the frequent dismantlement of chimney to get off cleanly, and because the flue gas has obtained prefilter, has reduced the dust large granule content in the flue gas that gets into dust collecting equipment, also makes dust collecting equipment need not frequent cleanness, guarantees going on of normal production task, avoids influencing the benefit of enterprise.

Drawings

To more clearly illustrate the background art or the technical solution of the present invention, the drawings used in conjunction with the prior art or the detailed description are briefly described below; obviously, the structure, proportion, size, etc. shown in the drawings are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Shown in the figure: 1-a boiler; 2-a downward inclined cylinder; 3-vertical cylinder; 4-upward inclined cylinder; 5, a water pump; 6-spraying a main pipe; 7-spraying branch pipes; 8-an atomizing spray head; 9-a filter plate; 10-exhaust fan; 11-a collection port; 12-collection box.

Detailed Description

In order to make the technical solution in the present invention better understand, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution 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, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by the person skilled in the art without creative work should belong to the protection scope of the present invention.

Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, referred to in the present specification, refer to the orientation or positional relationship indicated on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, it is not understood as a limitation of the present invention, and a change or adjustment of the relative relationship thereof, without substantial technical change, should be considered as a practicable scope of the present invention.

Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood through specific situations for a person skilled in the art.

As shown in fig. 1, a flue gas filtering device for a boiler comprises a boiler 1, wherein a flue gas outlet is formed in the boiler 1, the flue gas outlet is communicated with a chimney, a spraying mechanism is arranged on the chimney, the chimney comprises a lower inclined tube 2 communicated with the flue gas outlet, the lower inclined tube 2 is communicated with a vertical tube 3, and the vertical tube 3 is communicated with an upper inclined tube 4; and a collecting mechanism is arranged at the communication position of the lower inclined barrel 2 and the vertical barrel 3.

The spraying mechanism comprises a water tank, the water tank is communicated with a water pump 5, the water pump 5 is communicated with a main spraying pipe 6, the main spraying pipe 6 is communicated with a branch spraying pipe 7, the branch spraying pipe 7 is communicated with an atomizing nozzle 8, and the atomizing nozzle 8 is embedded in the chimney; the atomizing nozzles 8 are respectively embedded on the lower inclined barrel 2, the vertical barrel 3 and the upper inclined barrel 4.

A collecting port 11 is formed at the communication position of the lower inclined barrel 2 and the vertical barrel 3, and the collecting port 11 is communicated with a collecting mechanism; the collecting mechanism comprises a collecting box 12 communicated with the collecting port 11; the outlet end of the upper inclined cylinder 4 is provided with a filter plate 9 and an exhaust fan 10.

Therefore, the design concept of this application is exactly to add the automatically cleaning mechanism for the chimney to carry out preliminary coarse filtration to the flue gas, most dust large granule is filtered to the water, so get into dust collecting equipment's flue gas just can "clean a little", and then reduce dust collecting equipment's clean frequency.

The theory of operation of this application, the water pump will spray liquid (water or liquid medicine, such as buck and so on) pump sending to atomizer, a large amount of dust large granules just are sprayed on the chimney inner wall by atomizer in the flue gas, collect a quantitative, the liquid that sprays to the chimney inner wall just carries the dust large granule and flows to the collection mouth along the chimney inner wall (this process has not only carried out prefilter to the flue gas, still is washd the chimney inner wall, cleans for the chimney inner wall), then flows to the collection incasement.

Although the present invention has been described in detail with reference to the drawings and preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions to the embodiments of the present invention without departing from the spirit and essential characteristics of the present invention, and these modifications or substitutions should be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be defined by the appended claims.

Claims

1. The utility model provides a flue gas filter equipment for boiler, includes the boiler, be provided with the outlet flue on the boiler, the outlet flue intercommunication has a chimney, its characterized in that: the chimney is provided with a spraying mechanism and comprises a lower inclined barrel communicated with the smoke outlet, the lower inclined barrel is communicated with a vertical barrel, and the vertical barrel is communicated with an upper inclined barrel; and a collecting mechanism is arranged at the communication position of the lower inclined barrel and the vertical barrel.

2. The flue gas filtering device for the boiler according to claim 1, wherein: the spraying mechanism comprises a water tank, the water tank is communicated with a water pump, the water pump is communicated with a spraying main pipe, the spraying main pipe is communicated with a spraying branch pipe, the spraying branch pipe is communicated with an atomizing nozzle, and the atomizing nozzle is embedded on the chimney.

3. The flue gas filtering device for the boiler according to claim 2, wherein: the atomizing nozzles are respectively embedded on the lower inclined cylinder, the vertical cylinder and the upper inclined cylinder.

4. The flue gas filtering device for the boiler according to claim 1, wherein: the lower inclined barrel and the vertical barrel are communicated with each other to form a collecting opening, and the collecting opening is communicated with a collecting mechanism.

5. The flue gas filtering device for the boiler according to claim 4, wherein: the collection mechanism includes a collection box in communication with the collection port.

6. The flue gas filtering device for the boiler according to claim 1, wherein: and the outlet end of the upper inclined cylinder is provided with a filter plate and an exhaust fan.