CN212309255U

CN212309255U - Desulfurization and denitrification tower for chemical production

Info

Publication number: CN212309255U
Application number: CN202020512351.1U
Authority: CN
Inventors: 汪瀚; 高强; 高小荣
Original assignee: Hubei Rongcheng Environmental Protection Technology Co ltd
Current assignee: Hubei Rongcheng Environmental Protection Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-08
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the technical field of SOx/NOx control equipment technique and specifically relates to a SOx/NOx control tower for chemical production, comprising a tower body, the fixed intercommunication in tower body one side bottom has the intake pipe, the fixed intercommunication in tower body opposite side bottom has the drain pipe, the tower body inner wall is close to intake pipe one side bottom fixedly connected with protection casing, lower part fixedly connected with denitration shower in the tower body, denitration shower lower extreme is fixed the intercommunication uniformly and is had a plurality of second spray openings, the fixed intercommunication of denitration shower one end has first feed liquor pipe, upper portion fixedly connected with desulfurization shower in the tower body, desulfurization shower lower extreme is fixed the intercommunication uniformly and is had a plurality of first spray openings, the fixed intercommunication of desulfurization shower one end has second feed liquor pipe, the top fixedly connected with gas outlet subassembly of tower body. This SOx/NOx control tower for chemical production not only can carry out SOx/NOx control to exhaust waste gas and handle, can further purify waste gas moreover, avoids producing the pollution.

Description

Desulfurization and denitrification tower for chemical production

Technical Field

The utility model relates to a SOx/NOx control equipment technical field especially relates to a SOx/NOx control tower for chemical production.

Background

The desulfurization and denitrification tower is a necessary device popular in defogging high-efficiency kilns and factory production, has the functions of treating waste gas, and when large-scale factory furnaces such as glass fiber reinforced plastic brick factory kilns burn fuel, a large amount of particulate matters and a large amount of harmful substances are mixed in discharged flue gas, and if the flue gas is directly discharged into the air, the flue gas can bring great harm to the surrounding environment, so that the desulfurization and denitrification tower is required to be used for carrying out desulfurization and denitrification treatment on the waste gas. However, the existing desulfurization and denitrification tower has poor treatment effect on the waste gas in the using process, can only perform simple desulfurization and denitrification treatment on the waste gas, still has partial harmful substances in the discharged gas, and causes certain pollution to the environment after being discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current SOx/NOx control tower that exists among the prior art and only can carry out simple SOx/NOx control to waste gas and handle, still there is some harmful substance in the combustion gas, still can cause the shortcoming of certain pollution to the environment after the discharge, and the SOx/NOx control tower for chemical production who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a desulfurization and denitrification tower for chemical production is designed, comprising a tower body, wherein the bottom of one side of the tower body is fixedly communicated with an air inlet pipe, the bottom of the other side of the tower body is fixedly communicated with a water outlet pipe, the inner wall of the tower body is close to the bottom of one side of the air inlet pipe, a protective cover is fixedly connected with the bottom of the other side of the tower body, the protective cover is positioned on one side of the air inlet pipe, the upper end of the protective cover is provided with an opening, a denitrification spray pipe is fixedly connected with the lower part in the tower body, the lower end of the denitrification spray pipe is uniformly and fixedly communicated with a plurality of second spray openings, one end of the denitrification spray pipe is fixedly communicated with a first liquid inlet pipe, the first liquid inlet pipe penetrates to the outer side of the tower body, the lower part of the inner wall of the tower body, which is close to one side of, the fixed intercommunication of desulfurization shower lower extreme uniformly has a plurality of first mouths that spray, the fixed intercommunication of desulfurization shower one end has second feed liquor pipe, just second feed liquor pipe runs through to the outside of tower body, the tower body inner wall is close to the first guide plate of protection casing one side upper portion fixedly connected with, just first guide plate is located the below of desulfurization shower is located the top of denitration shower, the top fixedly connected with gas outlet subassembly of tower body.

Preferably, the gas outlet subassembly includes the gas outlet cover, gas outlet cover fixed connection be in the top of tower body, there is the screw fixedly connected with installation framework gas outlet cover upper end, fixedly connected with purifies the layer in the installation framework.

Preferably, the mounting frame is an annular structural member.

Preferably, the purification layer is an activated carbon filter screen.

Preferably, the first guide plate and the second guide plate are both arranged in a downward inclined mode, and the inclined angles of the first guide plate and the second guide plate are the same.

The utility model provides a pair of SOx/NOx control tower for chemical production, beneficial effect lies in: this SOx/NOx control tower for chemical production not only can realize carrying out SOx/NOx control to the waste gas that produces in the chemical production process, and this SOx/NOx control tower still designs has the gas outlet subassembly, through going out the gas hood, the setting on installation framework and the purification layer that adopts the active carbon filter screen, waste gas after the SOx/NOx control processing can rise after that, then under the absorbent effect of filtration of active carbon filter screen, thereby make waste gas can obtain further purification, after the adsorption filtration of active carbon filter screen, some poisonous impurity in the waste gas can be got rid of, thereby make it can not produce the pollution to the environment after discharging.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of SOx/NOx control tower for chemical production.

Fig. 2 is a sectional view of the internal structure of fig. 1.

In the figure: the device comprises a tower body 1, an air inlet pipe 2, a drain pipe 3, a first liquid inlet pipe 4, a purification layer 5, an installation frame body 6, an air outlet cover 7, a second liquid inlet pipe 8, a desulfurization spray pipe 9, a first spray opening 10, a first guide plate 11, a denitration spray pipe 12, a second spray opening 13, a second guide plate 14 and a protective cover 15.

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.

Example 1

Referring to fig. 1-2, a desulfurization and denitrification tower for chemical production comprises a tower body 1, wherein an air inlet pipe 2 is fixedly communicated with the bottom of one side of the tower body 1, waste gas generated in the chemical production enters the tower body 1 from the air inlet pipe 2, a water outlet pipe 3 is fixedly communicated with the bottom of the other side of the tower body 1, the water outlet pipe 3 is used for discharging waste liquid generated in the desulfurization and denitrification tower, a protective cover 15 is fixedly connected with the bottom of one side of the inner wall of the tower body 1, which is close to the air inlet pipe 2, the protective cover 15 is positioned on one side of the air inlet pipe 2, the upper end of the protective cover 15 is provided with an opening, a denitrification spray pipe 12 is fixedly connected with the lower part of the inside of the tower body 1, a plurality of second spray ports 13 are uniformly and fixedly communicated with the lower end of the denitrification spray pipe 12, a first liquid inlet pipe 4 is fixedly communicated with one end of the denitrification spray, and second guide plate 14 is located denitration shower 12's below and is located protection casing 15 directly over, through first feed liquor pipe 4, denitration shower 12 and second spray mouth 13's setting, first feed liquor pipe 4 is external to have the supply mechanism who is used for the reagent of denitration, thereby can realize the denitration treatment to waste gas, through the setting of second guide plate 14, thereby can avoid liquid to flow into in protection casing 15 and then enter into intake pipe 2, and then prevent to exert an influence to the defeated process of advancing of waste gas.

A desulfurization spray pipe 9 is fixedly connected with the inner upper part of the tower body 1, the lower end of the desulfurization spray pipe 9 is uniformly and fixedly communicated with a plurality of first spray ports 10, one end of the desulfurization spray pipe 9 is fixedly communicated with a second liquid inlet pipe 8, the second liquid inlet pipe 8 penetrates to the outer side of the tower body 1, the upper part of one side of the inner wall of the tower body 1, which is close to the protective cover 15, is fixedly connected with a first guide plate 11, the first guide plate 11 is positioned below the desulfurization spray pipe 9 and above the denitration spray pipe 12, the top end of the tower body 1 is fixedly connected with an air outlet assembly, the first guide plate 11 and the second guide plate 14 are both arranged in a downward inclination manner, the inclination angles of the first guide plate 11 and the second guide plate 14 are the same, through the setting of second feed liquor pipe 8, desulfurization shower 9 and first shower nozzle 10, second feed liquor pipe 8 is external to have the supply mechanism who is used for desulfurated reagent to can realize the desulfurization treatment to waste gas.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the air outlet assembly comprises an air outlet cover 7, the air outlet cover 7 is fixedly connected to the top end of the tower body 1, the upper end of the air outlet cover 7 is fixedly connected to a mounting frame body 6 through screws, the mounting frame body 6 is a circular ring-shaped structural member, a purification layer 5 is fixedly connected to the mounting frame body 6, the purification layer 5 is an activated carbon filter screen, through the arrangement of the gas outlet cover 7, the mounting frame body 6 and the purification layer 5 adopting the activated carbon filter screen, the waste gas after denitration and desulfurization treatment can rise, then the waste gas can be further purified under the action of the filtration and adsorption of the active carbon filter screen, after the adsorption and filtration of the active carbon filter screen, some toxic impurities in the waste gas can be removed, so that the waste gas can not pollute the environment after being discharged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a SOx/NOx control tower for chemical production, includes tower body (1), its characterized in that, the fixed intercommunication in tower body (1) one side bottom has intake pipe (2), the fixed intercommunication in tower body (1) opposite side bottom has drain pipe (3), tower body (1) inner wall is close to intake pipe (2) one side bottom fixedly connected with protection casing (15), just protection casing (15) are located intake pipe (2) one side, protection casing (15) upper end sets up for the opening, lower part fixedly connected with denitration shower (12) in tower body (1), denitration shower (12) lower extreme is fixed the intercommunication uniformly and is had a plurality of second and sprays mouthful (13), denitration shower (12) one end is fixed the intercommunication has first feed liquor pipe (4), just first feed liquor pipe (4) run through to the outside of tower body (1), tower body (1) inner wall is close to protection casing (15) one side lower part fixedly connected with second guide plate (2), (feed liquor) (4) one side fixed connection (4) is 14) And the second guide plate (14) is located the below of denitration shower (12) is located directly over protection casing (15), upper portion fixedly connected with desulfurization shower (9) in tower body (1), desulfurization shower (9) lower extreme is fixed the intercommunication uniformly has a plurality of first mouths of spraying (10), the fixed intercommunication of desulfurization shower (9) one end has second feed liquor pipe (8), just second feed liquor pipe (8) run through to the outside of tower body (1), tower body (1) inner wall is close to protection casing (15) one side upper portion fixedly connected with first guide plate (11), just first guide plate (11) are located the below of desulfurization shower (9) is located the top of denitration shower (12), the top fixedly connected with gas outlet subassembly of tower body (1).

2. The desulfurization and denitrification tower for chemical production as claimed in claim 1, wherein the gas outlet assembly comprises a gas outlet cover (7), the gas outlet cover (7) is fixedly connected to the top end of the tower body (1), the upper end of the gas outlet cover (7) is fixedly connected with a mounting frame body (6) through screws, and a purification layer (5) is fixedly connected in the mounting frame body (6).

3. The desulfurization and denitrification tower for chemical production according to claim 2, wherein the mounting frame body (6) is a circular ring-shaped structural member.

4. The desulfurization and denitrification tower for chemical production as claimed in claim 2, wherein the purification layer (5) is an activated carbon filter screen.

5. The desulfurization and denitrification tower for chemical production according to claim 1, wherein the first guide plate (11) and the second guide plate (14) are both inclined downward, and the inclination angles of the first guide plate (11) and the second guide plate (14) are the same.