CN211799928U

CN211799928U - High-efficient safe flue gas spray drying desulphurization unit

Info

Publication number: CN211799928U
Application number: CN202020235181.7U
Authority: CN
Inventors: 华攀龙; 蒋峰; 朱军武
Original assignee: Jiangsu Feng Ye Technology Environmental Protection Group Co ltd
Current assignee: Jiangsu Fengye Environmental Technology Group Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-30
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a in the desulphurization unit field, in particular to high-efficient safe flue gas spray drying desulphurization unit. This high-efficient safe flue gas spray drying desulphurization unit, including the desulfurizing tower, the desulfurizing agent room is cut apart into in proper order from bottom to top to the desulfurizing tower inside, spray room and drying chamber, the desulfurizing agent room, spray room and drying chamber sealing connection in proper order, the top of desulfurizing agent room is equipped with the desulfurizer import, the bottom is equipped with the waste liquid export, the middle part is equipped with the agitator, still be provided with the hydraulic pump of taking out the desulfurizing agent to the spray room in the desulfurizing agent room, the hydraulic pump passes through pipeline and spray room intercommunication, be provided with the spray set with the pipeline intercommunication in the spray room, spray set includes two vertical arrangement's hollow ring, the equipartition is provided with a plurality of hollow rod spare with hollow ring intercommunication between two hollow ring spares, the spiral is formed with a plurality of liquid. The utility model discloses can make and spray indoor all-round, the lateral wall including the spray room does not have the dead angle and sprays, has improved desulfurization effect.

Description

High-efficient safe flue gas spray drying desulphurization unit

Technical Field

The utility model relates to a desulphurization unit technical field, in particular to high-efficient safe flue gas spray drying desulphurization unit.

Background

With the development of industry, combustion boilers and heat supply furnaces are increasing, various wastes generated in the combustion process are increasing, and in order to avoid environmental pollution, flue gas treatment is very important, wet desulphurization is a common desulphurization method, limestone is generally used as an absorbent, and is washed with flue gas through limestone slurry to react, so that sulfur dioxide in the flue gas can be removed, under general conditions, the limestone slurry needs to be removed from the flue gas to fully react to remove the sulfur dioxide in the flue gas, although chinese patent application No. CN201620366048.9 discloses a wet flue gas desulphurization dust removal device, the spraying range of the removal device is limited, so that the flue gas and a catalyst cannot fully react, and the inventor provides further improvement on the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient safe flue gas spray drying desulphurization unit that this can make all-round no dead angle in the spray chamber spray.

In order to realize the above utility model purpose, the utility model relates to a following technical scheme that high-efficient safe flue gas spray drying desulphurization unit adopted:

the utility model provides a high-efficient safe flue gas spray drying desulphurization unit, including the desulfurizing tower, the desulfurizing tower is inside to be cut apart into the desulfurizer room from bottom to top in proper order, spray chamber and drying chamber, the desulfurizer room, spray chamber and drying chamber sealing connection in proper order, the flue gas gets into the spray chamber and carries out the desulfurization, the top of desulfurizer room is equipped with the desulfurizer import, the bottom is equipped with the waste liquid export, the middle part is equipped with the agitator, still be provided with the hydraulic pump of drawing the desulfurizer to the spray chamber in the desulfurizer room, the hydraulic pump passes through pipeline and spray chamber intercommunication, be provided with the spray set with the pipeline intercommunication in the spray chamber, spray set includes two vertical arrangement's cavity ring, the equipartition is provided with a plurality of cavity member with cavity ring intercommunication between two cavity rings, the spiral is formed with a plurality of. Spray through the hydraulic pump with the spray set in the catalyst suction spray chamber of desulfurizer room, the liquid hole blowout of going out of spiral formation on the cavity member of catalyst via, rational in infrastructure and can fully spray to spray indoor lateral wall all around for desulfurization reaction is more abundant.

The utility model relates to a high-efficient safe flue gas spray drying desulphurization unit's further improvement lies in, still includes the dust remover, dust remover and drying chamber intercommunication. Through setting up the dust remover, detach the dust in the flue gas, avoided secondary pollution.

The utility model relates to a high-efficient safe flue gas spray drying desulphurization unit's further improvement lies in, and the drying chamber top is provided with the defroster.

The utility model relates to a high-efficient safe flue gas spray drying desulphurization unit's further improvement lies in, the indoor agitator that is provided with of desulfurizer. For stirring the catalyst, making the stirring more uniform.

The utility model relates to a high-efficient safe flue gas spray drying desulphurization unit's further improvement lies in, and the agitator includes that one rotates and installs in the pivot of desulfurizer room bottom, and the global helical formation of pivot has a plurality of blades. Rational in infrastructure, can evenly stir the catalyst.

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

1. and the catalyst in the desulfurizer chamber is pumped into the spray device in the spray chamber through the hydraulic pump for spraying.

2. The catalyst is sprayed out through the liquid outlet holes formed by the spiral on the hollow rod piece, and the catalyst is reasonable in structure and can be fully sprayed to the peripheral side wall in the spraying chamber, so that the desulfurization reaction is more sufficient.

3. The circumferential surface of the rotating shaft is spirally formed with a plurality of blades. Rational in infrastructure, can evenly stir the catalyst.

Drawings

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

fig. 2 is a schematic view of the spraying device of the present invention.

Wherein, 1 desulfurizing tower, 2 desulfurizing agent rooms, 21 import, 22 exports, 3 spray rooms, 31 hollow ring, 32 hollow rod pieces, 33 play liquid holes, 4 drying chambers, 5 hydraulic pumps, 6 pipelines, 7 agitators, 8 demisters, 9 dust removers.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

As shown in figures 1 to 2, a high-efficiency safe flue gas spray drying desulfurization device comprises a desulfurization tower 1, the interior of the desulfurization tower 1 is divided into a desulfurizing agent chamber 2, a spray chamber 3, a drying chamber 4 and a desulfurizing agent chamber 2 from bottom to top in sequence, spray chamber 3 and drying chamber 4 sealing connection in proper order, the flue gas gets into spray chamber 3 and carries out the desulfurization, the top of desulfurizer chamber 2 is equipped with desulfurizer import 21, the bottom is equipped with waste liquid outlet 22, the middle part is equipped with agitator 7, still be provided with the hydraulic pump 5 of taking out the desulfurizer to spray chamber 3 in the desulfurizer chamber 2, hydraulic pump 5 passes through pipeline 6 and spray chamber 3 intercommunication, be provided with the spray set with pipeline 6 intercommunication in the spray chamber 3, spray set includes two vertical arrangement's cavity ring 31, the equipartition is provided with a plurality of cavity member 32 with cavity ring 31 intercommunication between two cavity ring 31, the spiral is formed with a plurality of liquid holes 33 on the cavity member 32. Spray through the hydraulic pump 5 catalyst suction spray set in spray chamber 3 of desulfurizer room 2, the catalyst goes up the blowout of liquid hole 33 that the spiral formed via cavity member 32, rational in infrastructure and can fully spray to spray chamber 3 in lateral wall all around for desulfurization reaction is more abundant.

Preferably, a dust separator 9 is further included, the dust separator 9 communicating with the drying chamber 4. Through setting up dust remover 9, detach the dust in the flue gas, avoided secondary pollution.

Preferably, the drying chamber 4 is provided with a demister 8 at the top.

Preferably, a stirrer 7 is provided in the desulfurizing agent chamber 2. For stirring the catalyst, making the stirring more uniform.

Preferably, the stirrer 7 comprises a rotating shaft rotatably installed at the bottom of the desulfurizing agent chamber 2, and a plurality of blades are spirally formed on the circumferential surface of the rotating shaft. Rational in infrastructure, can evenly stir the catalyst.

The utility model discloses a concrete working process and principle: the desulfurizer is pumped from the desulfurizer chamber 2 to the spray chamber 3 through the hydraulic pump 5, the desulfurizer flows in the hollow rod piece 32 along the hollow ring 31, and is sprayed out from the liquid outlet holes 33 spirally arranged on the periphery of the hollow rod piece 32, so that the structure is reasonable, the corners around the spray chamber 3 can be effectively sprayed, and the desulfurization reaction is more sufficient.

The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the above preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention are within the scope of the technical solution of the present invention.

It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known 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 structure modification, ratio relationship change or size adjustment should still fall within the range that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention.

Claims

1. The utility model provides a high-efficient safe flue gas spray drying desulphurization unit, includes the desulfurizing tower, inside desulfurizer room, spray chamber and the drying chamber of cutting apart into from bottom to top in proper order of desulfurizing tower, its characterized in that: desulfurizer room, spray room and drying chamber are sealing connection in proper order, and the flue gas gets into the spray room and carries out the desulfurization, and the top of desulfurizer room is equipped with the desulfurizer import, and the bottom is equipped with the waste liquid outlet, and the middle part is equipped with the agitator, still is provided with in the desulfurizer indoor and takes out the hydraulic pump to the spray room, the hydraulic pump pass through the pipeline with the spray room intercommunication is provided with the spray set with the pipeline intercommunication in the spray room, spray set includes two vertical arrangement's cavity ring, and the equipartition is provided with a plurality of cavity member that communicate with the cavity ring between two cavity rings, the spiral is formed with a plurality of liquid holes on the cavity member.

2. The high-efficiency safe flue gas spray drying desulfurization device according to claim 1, characterized in that: the drying device further comprises a dust remover, and the dust remover is communicated with the drying chamber.

3. The high-efficiency safe flue gas spray drying desulfurization device according to claim 1, characterized in that: and a demister is arranged at the top of the drying chamber.

4. The high-efficiency safe flue gas spray drying desulfurization device according to claim 1, characterized in that: and a stirrer is arranged in the desulfurizer chamber.

5. The high-efficiency safe flue gas spray drying desulfurization device according to claim 4, characterized in that: the stirrer comprises a rotating shaft which is rotatably arranged at the bottom of the desulfurizer chamber, and a plurality of blades are spirally formed on the circumferential surface of the rotating shaft.