CN218924278U

CN218924278U - Flue gas treatment device

Info

Publication number: CN218924278U
Application number: CN202222661166.0U
Authority: CN
Inventors: 次立杰; 周娟; 贾奇博; 陈敬航; 范可心
Original assignee: Shijiazhuang University
Current assignee: Shijiazhuang University
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-04-28
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a flue gas treatment device which comprises a pipeline body, an air inlet pipe communicated with one end side part of the pipeline body, an air outlet pipe communicated with the other end side part of the pipeline body, a mounting bin arranged at the end part of the pipeline body, a spiral pipeline arranged in the pipeline body, a connecting pipe arranged at the end part of the spiral pipeline, a connecting column arranged at the end part of the spiral pipeline, supporting legs arranged at the bottom of the pipeline body and a spray head arranged on the spiral pipeline, wherein the air inlet pipe is arranged at the bottom of the pipeline body; the motor is arranged in the installation bin, and the connecting column penetrates through the pipeline body and is rotationally connected with the installation bin. According to the utility model, the flue gas is introduced into the pipeline for treatment, the spray nozzle arranged on the spiral pipeline sprays water mist to react with toxic components in the flue gas, and the motor drives the spiral pipeline to rotate, so that the spray nozzle sprays water mist to cover more uniformly, the contact area with the flue gas is larger, and the treatment effect is better.

Description

Flue gas treatment device

Technical Field

The utility model relates to the field of flue gas treatment, in particular to a flue gas treatment device.

Background

Most methods for treating flue gas in many factories or power plants at present react the flue gas with corresponding treatment medicaments to remove harmful components in the flue gas, but the treatment medicaments react with the flue gas not completely, so that the treatment effect is poor.

Patent number CN92204746.4 discloses a boiler dust collector, which consists of a section of anti-corrosion flue connected to the smoke guiding pipeline of the induced draft fan and a plurality of annular porous spray pipes inside, alkaline water from the high-pressure pump is sprayed at high speed along the flow direction of flue gas by small holes of the spray pipes, and harmful gas in the flue gas fully reacts with the alkaline water. In this scheme, the reaction of the harmful gas with the reactive agent is not very comprehensive, resulting in poor effects. As another example, patent number CN201610473625.9 discloses a method for denitration and desulfurization of coal-fired flue gas, which is treated by a desulfurization device, the desulfurization device comprises a desulfurization pipeline, the desulfurization pipeline comprises a preliminary filtration pipe, an adsorption filtration pipe and a photocatalysis purification pipe which are sequentially connected, and a sodium hypochlorite solution atomizer, an oxygen nozzle and an ammonium persulfate solution atomizer are sequentially arranged on the inner wall of the preliminary filtration pipe from a flue gas inlet to a flue gas outlet. The effect of the flue gas reaction in this scheme is also not very good.

Disclosure of Invention

The utility model solves the technical problem of providing a flue gas treatment device capable of well treating harmful components in flue gas.

The technical scheme of the utility model is as follows:

the utility model comprises a pipeline body, an air inlet pipe communicated with one end side part of the pipeline body, an air outlet pipe communicated with the other end side part of the pipeline body, an installation bin arranged at the end part of the pipeline body, a spiral pipeline arranged in the pipeline body, a connecting pipe arranged at the end part of the spiral pipeline, a connecting column arranged at the end part of the spiral pipeline, a supporting leg arranged at the bottom of the pipeline body and a spray head arranged on the spiral pipeline;

the installation bin is internally provided with a motor, the connecting column penetrates through the pipeline body and is rotationally connected with the installation bin, the connecting column is fixedly connected with a rotating shaft of the motor, the spiral pipeline is communicated with the connecting pipe and is rotationally connected with the connecting pipe, and the connecting pipe penetrates through the inner side wall of the pipeline body.

Further, the air inlet pipe and the air outlet pipe are L-shaped.

Furthermore, sealing sleeves are arranged at the end parts of the air inlet pipe and the air outlet pipe.

Furthermore, the side walls of the pipeline body are symmetrically provided with heating plates, and the heating plates are fixed through fixing columns.

Further, the spray heads are uniformly arranged on the spiral pipeline.

Furthermore, the spiral pipeline and the spray head are made of corrosion-resistant materials.

Further, the support legs are detachably mounted with the spiral pipeline.

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

1. according to the utility model, the flue gas is introduced into the pipeline for treatment, the spray nozzle arranged on the spiral pipeline sprays water mist to react with toxic components in the flue gas, and the motor drives the spiral pipeline to rotate, so that the spray nozzle sprays water mist to cover more uniformly, the contact area with the flue gas is larger, and the treatment effect is better.

2. In the utility model, the reaction rate of the medicament and harmful components in the smoke is accelerated by arranging the heating plate.

3. The sealing ring can ensure the tightness of the joint of the air inlet pipe and the air outlet pipe.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a pipe body of the present utility model;

FIG. 3 is a schematic view of the structure of the heating plate, the fixing column and the lifting frame of the present utility model;

fig. 4 is a schematic view of a seal ring according to the present utility model.

Wherein, the reference numerals and the part names in fig. 1 to 4 are as follows:

1. a pipe body; 101. a mounting bin; 2. an air inlet pipe; 3. an air outlet pipe; 4. a helical pipe; 401. a spray head; 402. a connecting pipe; 403. a motor; 404. a connecting column; 5. a support leg; 6. a lifting frame; 7. a heating plate; 701. fixing the column; 8. and (5) sealing the sleeve.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

Example 1

As an embodiment of the utility model, as shown in fig. 1 to 4, the device comprises a pipeline body 1, an air inlet pipe 2, an air outlet pipe 3, a mounting bin 101 and a spiral pipeline 4, wherein the mounting bin 101 is fixedly welded at one end of the pipeline body 1, the side wall of the pipeline body 1 is 8 mm thick and is made of a smoke corrosion resistant material, the spiral pipeline 4 is arranged in the pipeline body 1, one end of the spiral pipeline 4 is communicated with a connecting pipe 402, the connecting pipe 402 penetrates through the inner side wall of the pipeline body 1, the connecting pipe 402 is used for filling treatment liquid into the spiral pipeline 4, the connecting pipe 402 is also rotationally connected with the spiral pipeline 4 while the liquid is not influenced in the spiral pipeline 4, a connecting column 404 is fixedly connected at the other end of the spiral pipeline 4, the connecting column 404 penetrates through the pipeline body 1 and is rotationally connected with the mounting bin 101, one end of the connecting column 404 is fixedly connected with a motor 403 rotation shaft fixed at the mounting bin 101, and the motor 403 is rotated to drive the spiral pipeline 4 to rotate in the pipeline body 1; the spray heads 401 are uniformly arranged on the spiral pipeline 4, the smoke treatment agent in the spiral pipeline 4 is sprayed out in a water mist mode, and the reaction area with smoke is increased through the spiral spraying mode.

One end of the connection tube 402 is outside the tube body 1, and the connection tube 402 is connected to supplement the treatment agent in real time.

The bottom of the pipeline body 1 is detachably provided with the supporting legs 5, and the detachable installation mode can be a bolt and a screw.

In the actual use process, the spiral pipe 4 and the spray head 401 are made of smoke corrosion resistant materials.

Example 2

The present embodiment is further extended on the basis of the above embodiment, in this embodiment, a lifting frame 6 may be installed at the bottom of the pipe body 1, as shown in fig. 1 to 4, and the height of the pipe body 1 may be adjusted by the lifting frame 6, so as to adapt to different working requirements.

The air inlet pipe 2 is communicated with one end side part of the pipeline body 1, the air outlet pipe 3 is communicated with the other end side part of the pipeline body 1, the air inlet pipe 2 and the air outlet pipe 3 are L-shaped, the air inlet pipe 2 is used for leading in flue gas to be treated, the air outlet pipe 3 can discharge the treated gas, the sealing sleeve 8 is arranged at the ports of the air inlet pipe 2 and the air outlet pipe 3, the tightness of the connecting position is ensured, and gas leakage is prevented.

Example 3

The utility model further extends on the basis of the embodiment, the reaction rate of the flue gas and the treatment agent is greatly related to the temperature, the reaction rate can be improved by increasing the temperature, as shown in fig. 1 to 4, the heating plates 7 are symmetrically arranged on the upper side and the lower side of the side wall of the pipeline body 1, the heating plates 7 are fixed through the fixing columns 701, and the heating plates 7 can be selectively opened or closed by monitoring the reaction rate.

The heating plate 7 is positioned in the middle of the working channel.

The harmful gas contained in the flue gas needs to go through a plurality of steps and needs the cooperation of a plurality of medicaments, such as the removal of the pins and the desulfurization, so the flue gas can be treated by connecting a plurality of pipeline bodies 1, and an air suction or blowing device is arranged at the position of an air outlet pipe 3 or an air inlet pipe 2 so as to ensure the fluidity of the flue gas in the pipeline bodies 1.

The working principle of the utility model is as follows:

the whole device is erected on a working position, the air inlet pipe 2 is connected with a flue gas discharge pipeline, the air outlet pipe 3 is connected with a pipeline of the next flow, the connecting pipe 402 is connected with a medicament pipe, when flue gas enters the pipeline body 1, the medicament is sprayed out through the spray head 401, the motor 403 is started to drive the spiral pipeline 4 to rotate, so that the sprayed medicament and the flue gas react thoroughly, and the reacted gas is discharged through the air outlet pipe 3.

During the process, the heating plate 7 may be activated to accelerate the reaction rate.

In the present utility model, the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "middle", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. At present, the technical scheme of the utility model has been subjected to pilot-scale experiments, namely smaller scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The flue gas treatment device is characterized by comprising a pipeline body (1), an air inlet pipe (2) communicated with one end side part of the pipeline body (1), an air outlet pipe (3) communicated with the other end side part of the pipeline body (1), an installation bin (101) arranged at the end part of the pipeline body (1), a spiral pipeline (4) arranged in the pipeline body (1), a connecting pipe (402) arranged at the end part of the spiral pipeline (4), a connecting column (404) arranged at the end part of the spiral pipeline (4), supporting legs (5) arranged at the bottom of the pipeline body (1) and a spray head (401) arranged on the spiral pipeline (4);

the utility model discloses a pipeline body, including installation storehouse (101), connecting column (404) are provided with motor (403) in installation storehouse (101), connecting column (404) run through pipeline body (1) with installation storehouse (101) rotate and are connected, connecting column (404) with axis of rotation fixed connection of motor (403), helical piping (4) with connecting pipe (402) intercommunication rotates and is connected, connecting pipe (402) run through the inside wall of pipeline body (1).

2. A flue gas treatment device according to claim 1, wherein the inlet pipe (2) and the outlet pipe (3) are L-shaped.

3. A flue gas treatment device according to claim 2, wherein sealing sleeves (8) are arranged at the ends of the air inlet pipe (2) and the air outlet pipe (3).

4. A flue gas treatment device according to claim 1, wherein the side walls of the duct body (1) are symmetrically provided with heating plates (7), and the heating plates (7) are fixed by fixing columns (701).

5. A flue gas treatment device according to claim 1, wherein the spray heads (401) are evenly arranged on the spiral duct (4).

6. A flue gas treatment device according to claim 1, wherein the spiral pipe (4) and the spray head (401) are made of corrosion resistant materials.

7. A flue gas treatment device according to claim 1, wherein the legs (5) are detachably mounted to the spiral duct (4).