CN214389463U

CN214389463U - High-temperature flue gas filter of biomass power generation boiler

Info

Publication number: CN214389463U
Application number: CN202120172888.2U
Authority: CN
Inventors: 汪磊; 刘海洪
Original assignee: Hunan Songhui Bamboo & Wood Technology Co ltd
Current assignee: Hunan Songhui Bamboo & Wood Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-15
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a biomass power generation boiler high temperature flue gas filter, including the mounting panel, the last fixed surface of mounting panel installs the rose box, the interior roof and the interior diapire fixed mounting of rose box have the division board, the inside of rose box is separated into the heat transfer chamber by the division board and is sprayed the chamber, the left side inner wall that sprays the chamber is provided with the trachea, tracheal one end extends to the inside in heat transfer chamber, the tracheal other end extends to the interior bottom that sprays the chamber. This biomass power generation boiler high temperature flue gas filter sprays chamber, shower and second water pump through the setting, when the flue gas reachs through the heat transfer chamber and sprays the intracavity, can effectively spray the dust removal to the flue gas through second water pump and shower, simultaneously through setting up purifying box, coarse strainer, fine filter screen, PE cotton layer and active carbon grained layer, can effectively filter the flue gas after removing dust, has improved the purity of discharging the flue gas, avoids causing the pollution to the environment.

Description

High-temperature flue gas filter of biomass power generation boiler

Technical Field

The utility model relates to a biomass power generation boiler technical field specifically is a biomass power generation boiler high temperature flue gas filter.

Background

The biomass power generation is power generation by using biomass energy of biomass, is one of renewable energy power generation, and comprises direct combustion power generation of agricultural and forestry waste, gasification power generation of agricultural and forestry waste, waste incineration power generation, landfill gas power generation and methane power generation.

A large amount of flue gas can be generated in the biomass combustion power generation process, the flue gas has great pollution to the environment, the traditional method adopts electric field electrostatic dust removal and a lime gypsum method for desulfurization treatment and then discharges the flue gas into the air, although a certain purification function is achieved, the discharged gas still contains pollutants such as dust and the like, and the environment is still damaged.

Therefore, a high-temperature flue gas filter of a biomass power generation boiler is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass power generation boiler high temperature flue gas filter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biomass power generation boiler high temperature flue gas filter, includes the mounting panel, the last fixed surface of mounting panel installs the rose box, the interior roof and the interior diapire fixed mounting of rose box have the division board, the inside of rose box is separated into heat transfer chamber and sprays the chamber by the division board, the left side inner wall that sprays the chamber is provided with the trachea, tracheal one end extends to the inside of heat transfer chamber, the tracheal other end extends to the interior bottom that sprays the chamber, the inner wall fixed mounting in heat transfer chamber has heat transfer coil, heat transfer coil's surface is provided with a plurality of heat transfer fin, the inner wall fixed mounting that sprays the chamber has the shower, the upper surface of rose box is fixed mounting first water pump and purifying box respectively, the lower surface of rose box is fixed mounting respectively has holding water box and second water pump.

Preferably, the water inlet end of the first water pump is communicated with an external tap water pipe, the water outlet end of the first water pump is fixedly connected with the water inlet end of the heat exchange coil, and the water outlet end of the heat exchange coil extends to the inside of the heat preservation water tank.

Preferably, the water inlet end of the second water pump is communicated with an external tap water pipe, and the water outlet end of the second water pump is communicated with the spray pipe through a water pipe.

Preferably, a plurality of spray headers are fixedly mounted on the lower surface of the spray pipe, and the spray headers are equidistantly arranged on the lower surface of the spray pipe.

Preferably, the inside of purifying box is through the pipeline and spray the chamber intercommunication, supreme coarse strainer, essence net, PE cotton layer and the active carbon grained layer of having set gradually is down followed to the inner wall of purifying box, the side of purifying box is inlayed and is equipped with the fan.

Preferably, the left side face and the right side face of the filter box are respectively provided with an air inlet pipe and a sewage discharge pipe, the surface of the sewage discharge pipe is provided with a sewage discharge valve, and the front face of the filter box is provided with a controller.

Advantageous effects

The utility model provides a biomass power generation boiler high temperature flue gas filter possesses following beneficial effect:

1. this biomass power generation boiler high temperature flue gas filter sprays chamber, shower and second water pump through the setting, when the flue gas reachs through the heat transfer chamber and sprays the intracavity, can effectively spray the dust removal to the flue gas through second water pump and shower, simultaneously through setting up purifying box, coarse strainer, fine filter screen, PE cotton layer and active carbon grained layer, can effectively filter the flue gas after removing dust, has improved the purity of discharging the flue gas, avoids causing the pollution to the environment.

2. This biomass power generation boiler high temperature flue gas filter through setting up heat transfer chamber, heat exchange coil, first water pump and holding water box, makes this filter can carry out effective heat transfer through the high temperature of heat exchange coil in to the high temperature flue gas, makes the temperature conversion of flue gas into the temperature of water, and the work of being convenient for is used, and the efficiency of heat transfer has been improved through setting up heat transfer fin simultaneously.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front section structure of the purification box of the present invention;

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

In the figure: the device comprises a mounting plate 1, a filter box 2, a partition plate 3, a heat exchange cavity 4, a spray cavity 5, an air pipe 6, a heat exchange coil 7, a spray pipe 8, a first water pump 9, a purification box 10, a heat preservation water tank 11, a second water pump 12, a spray head 13, a coarse filter screen 14, a fine filter screen 15, a PE (polyethylene) cotton cloth layer 17, an activated carbon particle layer 18, a fan 19, a controller 20 and heat exchange fins.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a biomass power generation boiler high temperature flue gas filter, includes mounting panel 1, and the last fixed surface of mounting panel 1 installs rose box 2, and the left surface and the right flank of rose box 2 are provided with intake pipe and blow off pipe respectively, and the surface of blow off pipe is provided with the blowdown valve, and the front of rose box 2 is provided with controller 19.

Interior roof and interior diapire fixed mounting of rose box 2 have division board 3, the inside of rose box 2 is separated into heat transfer chamber 4 and sprays chamber 5 by division board 3, the left side inner wall that sprays chamber 5 is provided with trachea 6, the one end of trachea 6 extends to the inside of heat transfer chamber 4, the other end of trachea 6 extends to the interior bottom that sprays chamber 5, the inner wall fixed mounting of heat transfer chamber 4 has heat exchange coil 7, heat exchange coil 7's surface is provided with a plurality of heat transfer fin 20, the inner wall fixed mounting that sprays chamber 5 has shower 8, the lower fixed surface of shower 8 installs a plurality of shower 13, a plurality of shower 13 equidistance sets up the lower surface at shower 8.

The upper surface of rose box 2 is fixed mounting respectively has first water pump 9 and purifying box 10, and the inside of purifying box 10 is passed through the pipeline and is sprayed chamber 5 intercommunication, and the inner wall of purifying box 10 is from supreme coarse strainer 14, fine filter screen 15, PE cotton layer 16 and the active carbon grained layer 17 of having set gradually down, and the side of purifying box 10 is inlayed and is equipped with fan 18.

The lower surface of the filter tank 2 is fixedly provided with a heat preservation water tank 11 and a second water pump 12 respectively.

The water inlet end of the first water pump 9 is communicated with an external tap water pipe, the water outlet end of the first water pump 9 is fixedly connected with the water inlet end of the heat exchange coil 7, and the water outlet end of the heat exchange coil 7 extends to the inside of the heat preservation water tank 11.

Through setting up heat transfer chamber 4, heat exchange coil 7, first water pump 9 and holding water box 11, make this filter can carry out effective heat transfer through heat exchange coil 7 to the high temperature in the high temperature flue gas, make the temperature conversion of flue gas into the temperature of water, the work of being convenient for is used, simultaneously through setting up heat transfer fin 20, has improved the efficiency of heat transfer.

The water inlet end of the second water pump 12 is communicated with an external tap water pipe, and the water outlet end of the second water pump 12 is communicated with the spray pipe 8 through a water pipe.

Through setting up spray chamber 5, shower 8, shower head 13 and second water pump 12, when the flue gas reachs spray chamber 5 in through heat transfer chamber 4, can effectively spray the dust removal to the flue gas through second water pump 12 and shower head 13, simultaneously through setting up purifying box 10, coarse strainer 14, essence filter screen 15, PE cotton layer 16 and active carbon particle layer 17, can effectively filter the flue gas after removing dust, improved the purity of discharging the flue gas, avoid causing the pollution to the environment.

The working principle is as follows: this biomass power generation boiler high temperature flue gas filter, through heat transfer chamber 4, heat exchange coil 7, first water pump 9 and holding water box 11, can carry out effective heat transfer through heat exchange coil 7 to the high temperature in the high temperature flue gas, the temperature that makes the temperature conversion of flue gas become the water, the work of being convenient for is used, simultaneously through setting up heat transfer fin 20, the efficiency of heat transfer has been improved, simultaneously can effectively spray the dust removal to the flue gas through second water pump 12 and shower head 13, and through purifying box 10, coarse strainer 14, fine filter 15, PE cotton layer 16 and active carbon grained layer 17, can effectively filter the flue gas after the dust removal, the purity of discharging the flue gas has been improved, avoid causing the pollution to the environment.

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

Claims

1. The utility model provides a biomass power generation boiler high temperature flue gas filter, includes mounting panel (1), its characterized in that: the upper surface fixed mounting of mounting panel (1) has rose box (2), the interior roof and the interior bottom wall fixed mounting of rose box (2) have division board (3), the inside of rose box (2) is separated into heat transfer chamber (4) and sprays chamber (5) by division board (3), the left side inner wall that sprays chamber (5) is provided with trachea (6), the one end of trachea (6) extends to the inside of heat transfer chamber (4), the other end of trachea (6) extends to the interior bottom that sprays chamber (5), the inner wall fixed mounting of heat transfer chamber (4) has heat transfer coil (7), the surface of heat transfer coil (7) is provided with a plurality of heat transfer fin (20), the inner wall fixed mounting that sprays chamber (5) has shower (8), the upper surface difference fixed mounting of rose box (2) has first water pump (9) and purifying box (10), the lower surface of the filter box (2) is respectively and fixedly provided with a heat preservation water tank (11) and a second water pump (12).

2. The filter for high-temperature flue gas of the biomass power generation boiler according to claim 1, wherein: the water inlet end of the first water pump (9) is communicated with an external tap water pipe, the water outlet end of the first water pump (9) is fixedly connected with the water inlet end of the heat exchange coil (7), and the water outlet end of the heat exchange coil (7) extends to the inside of the heat-preservation water tank (11).

3. The filter for high-temperature flue gas of the biomass power generation boiler according to claim 1, wherein: the water inlet end of the second water pump (12) is communicated with an external tap water pipe, and the water outlet end of the second water pump (12) is communicated with the spray pipe (8) through a water pipe.

4. The filter for high-temperature flue gas of the biomass power generation boiler according to claim 1, wherein: the lower surface fixed mounting of shower (8) has a plurality of shower head (13), a plurality of shower head (13) equidistance sets up the lower surface at shower (8).

5. The filter for high-temperature flue gas of the biomass power generation boiler according to claim 1, wherein: the inside of purifying box (10) is through the pipeline and spray chamber (5) intercommunication, the inner wall of purifying box (10) is from supreme coarse strainer (14), fine filter screen (15), PE cotton layer (16) and the active carbon grained layer (17) of having set gradually down, the side of purifying box (10) is inlayed and is equipped with fan (18).

6. The filter for high-temperature flue gas of the biomass power generation boiler according to claim 1, wherein: the left side and the right side of the filter box (2) are respectively provided with an air inlet pipe and a sewage discharge pipe, the surface of the sewage discharge pipe is provided with a sewage discharge valve, and the front of the filter box (2) is provided with a controller (19).