CN213453701U

CN213453701U - Dust collector for boiler exhaust port

Info

Publication number: CN213453701U
Application number: CN202022319091.9U
Authority: CN
Inventors: 奚良; 翟成钢; 尤雷; 王军
Original assignee: Inner Mongolia Chuncheng Thermal Service Co ltd
Current assignee: Inner Mongolia Chuncheng Thermal Service Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-15
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a dust removal device for a boiler exhaust port, which relates to the technical field of boiler tail gas treatment and comprises a boiler body, a boiler intake pipe, a boiler exhaust pipe, a combustion furnace, an air blower, a gas pipe, a lime milk chamber, a booster pump, a cyclone dust collector, a dust collector intake pipe and a dust collector outlet pipe; the top of boiler body is provided with the boiler intake pipe, the opposite side below of boiler body is provided with the boiler blast pipe, the boiler blast pipe with fire the first air inlet fixed connection who fires burning furnace, the gas outlet of air-blower and the second air inlet fixed connection who fires burning furnace, the one end of gas-supply pipe and the gas outlet fixed connection who fires burning furnace, the other end of gas-supply pipe and the air inlet fixed connection of lime milk room, the booster pump sets up on lime milk room, cyclone's intake pipe and the gas outlet fixed connection of lime milk room, the dust remover outlet duct sets up the top at cyclone. Adopt the utility model discloses, can reduce the harm to the environment.

Description

Dust collector for boiler exhaust port

Technical Field

The utility model relates to a boiler tail gas handles technical field, in particular to dust collector for boiler exhaust port.

Background

The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. The waste gas discharged from industrial production often has harmful influence on environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of waste gas discharge standards, and the process is called waste gas purification. Common methods for exhaust gas purification are: absorption method, adsorption method, condensation method and combustion method. The boiler is the equipment commonly used in industry, through burning fuel such as timber, coal, can produce a large amount of smoke and dust and polluted gas in the combustion process, has a large amount of heats in these tail gases to toxic gas such as sulfur dioxide and carbon monoxide contains in the smoke and dust, and direct emission not only causes harm to the environment, still can cause the energy waste.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a fire burning furnace, lime milk room and get rid of the gaseous pollutants in the boiler tail gas, then get rid of the dust in the boiler tail gas through cyclone, simple structure is reasonable, has solved among the prior art problem that boiler tail gas caused harm to the environment.

In order to achieve the purpose, the embodiment of the utility model provides a dust removal device for a boiler exhaust port, which comprises a boiler body, a boiler air inlet pipe, a boiler exhaust pipe, a combustion furnace, an air blower, a gas pipe, a lime milk chamber, a booster pump, a cyclone dust collector, a dust collector air inlet pipe and a dust collector air outlet pipe;

the boiler comprises a boiler body, a boiler air inlet pipe, a boiler exhaust pipe, a blower, a lime milk chamber, a cyclone dust collector, a dust collector air outlet pipe and a cyclone dust collector, wherein the boiler air inlet pipe is arranged above the boiler body, the boiler exhaust pipe is arranged below the other side of the boiler body, the boiler exhaust pipe is fixedly connected with a first air inlet of the combustion furnace, an air outlet of the blower is fixedly connected with a second air inlet of the combustion furnace, one end of the air pipe is fixedly connected with an air outlet of the combustion furnace, the other end of the air pipe is fixedly connected with an air inlet of the lime milk chamber, the booster pump is arranged on the lime milk chamber, the air inlet pipe of the cyclone dust collector is fixedly connected with.

Optionally, the boiler exhaust pipe is fixedly connected with the first air inlet of the combustion furnace through a screw.

Optionally, the boiler further comprises a second blower installed at the boiler air inlet of the boiler body.

The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:

boiler tail gas passes through boiler exhaust pipe input in the combustion furnace, the air-blower supplies sufficient oxygen to burning furnace, make carbon monoxide and nitric oxide among the boiler tail gas fully burn, generate pollution-free carbon dioxide and pending sulfur dioxide, then with gaseous input lime breast milk room in, sulfur dioxide that burns burning furnace production and the sulfur dioxide originally among the boiler tail gas carry out "solid sulphur" in the lime breast milk room, make sulfur dioxide generate solid-state calcium sulfate and precipitate, thus, the gaseous pollutant in the boiler tail gas is all eliminated, the gas after the processing gets into cyclone, get rid of the dust in the gas after the processing, then discharge pollution-free dustless tail gas into the air through cyclone's dust remover outlet pipe. This cyclone dust collector for boiler tail gas treatment can detach oxysulfide and carbon monoxide in the boiler tail gas earlier, recycles the smoke and dust that cyclone dust collector can effectual absorption tail gas, can reduce the harm to the environment like this.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a dust removing device for a boiler exhaust port according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1, an embodiment of the utility model provides a pair of dust collector for boiler exhaust port, this dust collector for boiler exhaust port includes boiler body 1, boiler intake pipe 2, boiler exhaust pipe 3, fires burning furnace 4, air-blower 5, gas-supply pipe 6, lime milk room 7, booster pump 8, cyclone 9, dust remover intake pipe 10 and dust remover outlet duct 11.

The boiler comprises a boiler body 1, a boiler inlet pipe 2 is arranged above the boiler body 1, a boiler exhaust pipe 3 is arranged below the other side of the boiler body 1, the boiler exhaust pipe 3 is fixedly connected with a first air inlet of a combustion furnace 4, boiler tail gas enters the combustion furnace 4 through the boiler exhaust pipe 3, and optionally, the boiler exhaust pipe 3 is fixedly connected with the first air inlet of the combustion furnace 4 through a screw. Air blower 5's gas outlet and the second air inlet fixed connection who fires burning furnace 4, air blower 5 can be to firing sufficient oxygen of supplying with in the burning furnace 4 for carbon monoxide in the boiler tail gas, combustible toxic gas such as sulfur monoxide can the abundant burning, and carbon monoxide burning generates the carbon dioxide that does not have pollution to the air, and sulfur monoxide burning generates the sulfur dioxide that does not have pollution to the air.

Optionally, a second blower 12 is further included, and the second blower 12 is installed at the boiler air inlet of the boiler body 1, so as to provide sufficient air combustion supporting for the inside of the boiler body 1.

One end of the gas pipe 6 is fixedly connected with the gas outlet of the combustion furnace 4, the other end of the gas pipe 6 is fixedly connected with the gas inlet of the lime milk chamber 7, the booster pump 8 is arranged on the lime milk chamber 7, the gas combusted by the combustion furnace 4 is input into the lime milk chamber 7 through the gas pipe 6, the sulfur dioxide in the gas is absorbed by 10 percent of lime milk when passing through the lime milk chamber 7, the absorbed milk is oxidized by pressurized air through the booster pump 8, gypsum can be generated, and the toxic gas sulfur dioxide in the tail gas is removed through the sulfur fixation method.

The air inlet pipe of the cyclone dust collector 9 is fixedly connected with the air outlet of the lime milk chamber 7, so that the tail gas with carbon monoxide, sulfur monoxide and sulfur dioxide removed can enter the cyclone dust collector 9 for dust removal, the dust collector air outlet pipe 11 is arranged above the cyclone dust collector 9, and the tail gas with the pollutant gas removed and the dust removal completed can be discharged into the atmosphere through the dust collector air outlet pipe 11.

The utility model discloses in, boiler tail gas passes through in the boiler exhaust pipe input combustion furnace, the air-blower supplies with sufficient oxygen to firing burning furnace, make carbon monoxide and nitric oxide among the boiler tail gas fully burn, generate pollution-free carbon dioxide and pending sulfur dioxide, then in with gaseous input lime breast milk room, sulfur dioxide originally among the sulfur dioxide that fires burning furnace generation and the boiler tail gas carries out "solid sulphur" in the lime breast milk room, make sulfur dioxide generate solid-state calcium sulfate and precipitate, and thus, gaseous pollutants among the boiler tail gas is all eliminated, gas after the processing gets into cyclone, get rid of the dust in the gas after handling, then discharge into the air through cyclone's dust remover outlet pipe with the tail gas of pollution-free dust. This cyclone dust collector for boiler tail gas treatment can detach oxysulfide and carbon monoxide in the boiler tail gas earlier, recycles the smoke and dust that cyclone dust collector can effectual absorption tail gas, can reduce the harm to the environment like this.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The dust removal device for the boiler exhaust port is characterized by comprising a boiler body, a boiler air inlet pipe, a boiler exhaust pipe, a combustion furnace, a blower, an air conveying pipe, a lime milk chamber, a booster pump, a cyclone dust collector, a dust collector air inlet pipe and a dust collector air outlet pipe;

2. The dust removing apparatus for a boiler exhaust port according to claim 1, wherein the boiler exhaust pipe is fixedly connected to the first air inlet of the combustion furnace by a screw.

3. The dust removing apparatus for a boiler exhaust port according to claim 1, further comprising a second blower installed at a boiler air inlet of the boiler body.