CN219231764U

CN219231764U - Low-sulfur flue gas dry desulfurization, denitrification and dust removal device

Info

Publication number: CN219231764U
Application number: CN202223386506.XU
Authority: CN
Inventors: 邸瑞峰; 樊云兴; 郭玉洁
Original assignee: Shanxi Yongzheng Environmental Protection Technology Engineering Co ltd
Current assignee: Shanxi Yongzheng Environmental Protection Technology Engineering Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-23
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a low-sulfur flue gas dry desulfurization and denitrification dust removal device, which belongs to the technical field of flue gas treatment and particularly relates to a low-sulfur flue gas dry desulfurization and denitrification dust removal device.

Description

Low-sulfur flue gas dry desulfurization, denitrification and dust removal device

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a low-sulfur flue gas dry desulfurization, denitrification and dust removal device.

Background

With the increasing environmental protection emission standards, the national pollution control force is continuously increased. When the flue gas is discharged, the flue gas is usually required to be treated, desulfurized and denitrated, so that pollutants are reduced, and the flue gas is discharged. At present, the domestic dry desulfurization and denitrification technology mainly comprises a spray drying method, an active carbon adsorption method, an electron beam radiation method, a filling corona method and the like.

The prior China patent CN213965656U discloses a low-sulfur flue gas dry desulfurization and denitrification dust collector, although the patent solves the problems that the prior low-sulfur flue gas dry desulfurization and denitrification dust collector has a single structure, is inconvenient to use continuously, and workers need to maintain and replace equipment regularly, influence the working progress and cannot meet the use requirement. However, in this patent, since the flue gas will be filled in the filter frame, dust remaining in the filter frame will adhere to the filter screen, and if the dust is not cleaned, a blockage will easily occur, and when the filter screen is cleaned by a worker, the transmission of the flue gas will be stopped, so that the working progress will be affected. Therefore, the utility model discloses a low-sulfur flue gas dry desulfurization, denitrification and dust removal device.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned and/or problems occurring in the prior low sulfur flue gas dry desulfurization, denitrification and dust removal apparatuses.

Therefore, the utility model aims to provide a low-sulfur flue gas dry desulfurization and denitrification dust removal device, which can solve the problems existing in the prior art.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a low sulfur flue gas dry process SOx/NOx control dust collector, it includes bottom plate and intake pipe, the top fixed mounting of bottom plate handles the frame, the top inner wall of handling the frame is equipped with the filter frame, the bottom inner wall of handling the frame is equipped with the collection frame, the middle-end inner wall fixed mounting baffle of filter frame, the space between both sides of baffle and the filter frame all can dismantle through coupling assembling and connect a set of filter components.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: the first guide pipes are fixedly installed on two sides of the bottom end of the filter frame, and the second guide pipes are fixedly installed on two sides of the top end of the collecting frame.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: the desulfurization and denitrification structure is arranged between the first guide pipe and the second guide pipe, and the desulfurization and denitrification structure is detachably connected to two sides of the processing frame through the limiting device.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: one end fixed mounting three way connection of intake pipe, and the equal fixed mounting shunt tubes in both ends of three way connection, the one end fixed mounting of shunt tubes is on the top inner wall of handling the frame, and the shunt tubes is linked together with the filtration frame.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: the bottom end inner wall fixed mounting blast pipe of processing frame, and blast pipe is linked together with the collection frame.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: the filter assembly includes:

the inner walls of the two sides of the top end of the treatment frame are provided with sliding grooves communicated with the filtering frame;

the inner walls of the two ends of the partition board are provided with limit grooves;

the two groups of fixing plates are inserted into the limiting groove through the sliding groove at one end of each fixing plate, and the fixing plates are detachably connected in the filtering frame through the connecting assembly;

the filter screen is fixedly arranged on the inner wall of the fixed plate.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: the connection assembly includes:

the support plates are fixedly arranged on two sides of the top end of the treatment frame;

the inner wall of the supporting plate is connected with the positioning rod in a sliding manner;

the square plate is fixedly arranged at one end of the fixed plate;

the locating hole is formed in the inner wall of the square plate, and one end of the locating rod penetrates through the locating hole.

As a preferable scheme of the low-sulfur flue gas dry desulfurization, denitrification and dust removal device, the utility model comprises the following steps: the connection assembly further includes:

the driving plate is fixedly arranged at the other end of the positioning rod;

and the spring is sleeved on the positioning rod, and two ends of the spring are fixedly connected with the supporting plate and the driving plate respectively.

Compared with the prior art:

1. through setting up two sets of filter components at the inner chamber of filter frame, have the realization staff when clearing up the filter screen in a set of filter components, can filter the flue gas through another set of filter components to can solve the staff when clearing up the filter screen, need stop carrying the problem of flue gas, thereby can avoid influencing the work progress;

2. the filter component is detachably connected in the filter frame through the connecting component, and the filter component is convenient for a worker to disassemble and assemble, so that the worker can clean dust on the filter component conveniently.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of a filter frame of the present utility model;

FIG. 4 is a schematic top view of a filter assembly of the present utility model.

In the figure: the desulfurization and denitrification device comprises a bottom plate 10, a processing frame 20, a collecting frame 21, an exhaust pipe 211, a filtering frame 22, a desulfurization and denitrification structure 30, a limiting device 40, a first guide pipe 50, a second guide pipe 60, an air inlet pipe 70, a three-way joint 71, a shunt pipe 72, a sliding chute 81, a limiting groove 82, a fixing plate 83, a filter screen 84, a partition plate 85, a supporting plate 91, a positioning rod 92, a driving plate 93, a spring 94, a square plate 95 and a positioning hole 96.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a low-sulfur flue gas dry desulfurization, denitrification and dust removal device, please refer to fig. 1-4, which comprises a bottom plate 10 and an air inlet pipe 70, wherein a treatment frame 20 is fixedly arranged at the top of the bottom plate 10, a filter frame 22 is arranged on the inner wall of the top end of the treatment frame 20, a collection frame 21 is arranged on the inner wall of the bottom end of the treatment frame 20, a first guide pipe 50 is fixedly arranged on both sides of the bottom end of the filter frame 22, a second guide pipe 60 is fixedly arranged on both sides of the top end of the collection frame 21, a desulfurization and denitrification structure 30 is arranged between the first guide pipe 50 and the second guide pipe 60, the desulfurization and denitrification structure 30 is detachably connected on both sides of the treatment frame 20 through a limiting device 40, an exhaust pipe 211 is fixedly arranged on the inner wall of the bottom end of the treatment frame 20, the exhaust pipe 211 is communicated with the collection frame 21, the desulfurization and denitrification structure 30 and the limiting device 40 are both the desulfurization and denitrification structure and the limiting device in China patent CN213965656U, the desulfurization and denitrification structure 30 has the effect of adsorbing flue gas and reducing pollutants, and valves are arranged on the first guide pipe 50 and the second guide pipe 60.

One end of the air inlet pipe 70 is fixedly provided with a three-way joint 71, two ends of the three-way joint 71 are fixedly provided with a shunt pipe 72, one end of the shunt pipe 72 is fixedly provided with a top end inner wall of the treatment frame 20, the shunt pipe 72 is communicated with the filtering frame 22, and the shunt pipe 72 is provided with an electromagnetic valve.

A baffle plate 85 is fixedly arranged on the inner wall of the middle end of the filter frame 22, and the space between the two sides of the baffle plate 85 and the filter frame 22 is detachably connected with a group of filter assemblies through connecting assemblies;

the filter assembly includes: the sliding chute 81, the limiting groove 82, two groups of fixing plates 83 and the filter screen 84;

the chute 81 that is linked together with filter frame 22 is all offered to the top both sides inner wall of handling frame 20, and spacing groove 82 is all offered to the both ends inner wall of baffle 85, and the one end of fixed plate 83 inserts in spacing groove 82 through chute 81, and fixed plate 83 passes through coupling assembling and can dismantle the connection in filter frame 22, and filter screen 84 fixed mounting is on the inner wall of fixed plate 83.

The coupling assembly includes: a supporting plate 91, a positioning rod 92, a square plate 95, a positioning hole 96, a driving plate 93 and a spring 94;

the top both sides of handling frame 20 all fixed mounting backup pad 91, the inner wall sliding connection locating lever 92 of backup pad 91, square board 95 fixed mounting is on the one end of fixed plate 83, and locating hole 96 is seted up on the inner wall of square board 95, and locating hole 96 is passed to the one end of locating lever 92, and drive plate 93 fixed mounting is on the other end of locating lever 92, and spring 94 overlaps on locating lever 92, and the both ends of spring 94 respectively with backup pad 91 and drive plate 93 fixed connection.

Working principle: the corresponding solenoid valves and valves are started to enable the flue gas to flow into a group of flow pipes 72 through the air inlet pipes 70, the flue gas flowing into the group of flow pipes 72 enters corresponding spaces to filter the flue gas through a group of filter screens 84, the filtered air flows into the corresponding desulfurization and denitrification structure 30 through a group of first guide pipes 50 to perform desulfurization and denitrification, then the flue gas enters the collecting frame 21 through a group of second guide pipes 60, the flue gas flowing into the collecting frame 21 is discharged through the exhaust pipes 211, and the two groups of filter assemblies are arranged for single use, so that the maintenance of the other group by workers is facilitated;

the installation process of the filter assembly comprises the following steps:

process one: the driving plate 93 is moved upwards, and the spring 94 is deformed until the positioning rod 92 is positioned above the chute 81;

and a second process: one end of the fixing plate 83 is inserted into the limit groove 82 through the sliding groove 81, and at this time, the positioning hole 96 is aligned with the positioning rod 92;

and a third process: when the external force is removed after one end of the fixing plate 83 is inserted into the limiting groove 82 through the sliding groove 81, the positioning rod 92 is inserted into the positioning hole 96 under the action of the spring 94, so that the filter assembly is mounted.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The low-sulfur flue gas dry desulfurization and denitrification dust removal device comprises a bottom plate (10) and an air inlet pipe (70), wherein a treatment frame (20) is fixedly arranged at the top of the bottom plate (10), a filter frame (22) is arranged on the inner wall of the top end of the treatment frame (20), and a collection frame (21) is arranged on the inner wall of the bottom end of the treatment frame (20), and the device is characterized in that a partition plate (85) is fixedly arranged on the inner wall of the middle end of the filter frame (22), and a group of filter components are detachably connected with the space between two sides of the partition plate (85) and the filter frame (22) through connecting components;

the filter assembly includes:

the inner walls of the two sides of the top end of the processing frame (20) are provided with sliding grooves (81) communicated with the filtering frame (22);

the inner walls of the two ends of the partition plate (85) are provided with limit grooves (82);

two groups of fixing plates (83), one end of each fixing plate (83) is inserted into the corresponding limiting groove (82) through the corresponding sliding groove (81), and the fixing plates (83) are detachably connected into the corresponding filtering frame (22) through the corresponding connecting assembly;

the filter screen (84), the said filter screen (84) is fixedly mounted on inner wall of the fixed plate (83);

the connection assembly includes:

the support plate (91) is fixedly arranged on two sides of the top end of the processing frame (20);

the inner wall of the supporting plate (91) is connected with the positioning rod (92) in a sliding manner;

a square plate (95), wherein the square plate (95) is fixedly arranged on one end of the fixed plate (83);

the positioning hole (96), the positioning hole (96) is formed in the inner wall of the square plate (95), and one end of the positioning rod (92) penetrates through the positioning hole (96);

the connection assembly further includes:

the driving plate (93), the said driving plate (93) is fixedly mounted on another end of the locating lever (92);

the spring (94), spring (94) cover is on locating lever (92), and the both ends of spring (94) are respectively with backup pad (91) and drive plate (93) fixed connection.

2. The low-sulfur flue gas dry desulfurization and denitrification dust removal device according to claim 1, wherein the first guide pipes (50) are fixedly installed on two sides of the bottom end of the filter frame (22), and the second guide pipes (60) are fixedly installed on two sides of the top end of the collecting frame (21).

3. The low-sulfur flue gas dry desulfurization and denitrification dust removal device according to claim 2, wherein a desulfurization and denitrification structure (30) is arranged between the first conduit (50) and the second conduit (60), and the desulfurization and denitrification structure (30) is detachably connected to two sides of the treatment frame (20) through a limiting device (40).

4. The low-sulfur flue gas dry desulfurization and denitrification dust removal device according to claim 1, wherein one end of the air inlet pipe (70) is fixedly provided with a three-way joint (71), two ends of the three-way joint (71) are fixedly provided with a shunt pipe (72), one end of the shunt pipe (72) is fixedly provided on the inner wall of the top end of the treatment frame (20), and the shunt pipe (72) is communicated with the filtering frame (22).

5. The low-sulfur flue gas dry desulfurization and denitrification dust removal device according to claim 1, wherein an exhaust pipe (211) is fixedly arranged on the inner wall of the bottom end of the treatment frame (20), and the exhaust pipe (211) is communicated with the collecting frame (21).