CN213101350U

CN213101350U - Environment-friendly flue gas dehydration mechanism

Info

Publication number: CN213101350U
Application number: CN202021105490.9U
Authority: CN
Inventors: 张珏泰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-04
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an environment-friendly flue gas dehydration mechanism, which comprises a dehydration tank main body, wherein the outer wall of the dehydration tank main body is provided with an air inlet pipeline communicated with the side wall of the bottom adjacent to a flue gas treatment cavity, and the top end of the air inlet pipeline is higher than the liquid level inside the dehydration tank main body; the top of the inner side of the flue gas treatment cavity is provided with a spraying piece which keeps circumferential movement by means of spraying treatment liquid, the bottom side of the spraying piece is provided with a stirring roller positioned in the liquid, and the stirring roller is used for keeping synchronous rotation with the spraying piece and breaking bubbles entering through the air inlet pipeline; the water pump is used for enabling liquid inside the smoke treatment cavity to flow to the interior of the sand dust filter cavity. This environment-friendly flue gas dehydration mechanism can filter and collect the smoke and dust in the flue gas when handling the flue gas, can stir the treatment fluid simultaneously to break up the flue gas bubble, and handle the flue gas that rises.

Description

Environment-friendly flue gas dehydration mechanism

Technical Field

The utility model relates to a flue gas dehydration technical field specifically is an environment-friendly flue gas dehydration mechanism.

Background

With the development of modern industry, the influence of coke oven flue gas generated in industrial production on the environment and human health is increasingly serious, and with the increasing importance of national environmental protection and the serious global warming phenomenon in recent years, in order to effectively treat dust pollution in the coke oven flue gas, the coke oven flue gas is usually subjected to dehydration and dust removal treatment during production and processing.

However, the existing flue gas dehydration and dust removal method finds that a large amount of smoke and dust particles can be carried in the treatment liquid in the use process, the treatment effect is increasingly poor, the treatment efficiency is influenced, a small amount of flue gas can form bubbles in the treatment liquid in the flue gas treatment process, and the bubbles are directly gathered at the top of the treatment device after rising to influence the flue gas treatment effect.

Aiming at the problems, innovative design is urgently needed on the basis of the original environment-friendly smoke dehydration mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly flue gas dehydration mechanism to propose current flue gas dehydration dust removal method and lack smoke and dust processing apparatus in the use among the solution above-mentioned background art, the treatment fluid can smuggle a large amount of smoke and dust particulate matters secretly in the processing procedure, and the treatment effect can be more and more poor, influences the treatment effeciency, has a small amount of flue gas bubbling in the treatment fluid simultaneously, directly gathers in processing apparatus's top after rising, influences the problem of flue gas treatment effect.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly flue gas dehydration mechanism comprises a dehydration tank main body, wherein the interior of the dehydration tank main body is divided into a flue gas treatment cavity, a sand dust filter cavity and an electrical installation cavity according to use functions, a water pump is arranged in the electrical installation cavity and communicated with the flue gas treatment cavity and the sand dust filter cavity through pipelines, an air inlet pipeline communicated with the side wall of the bottom adjacent to the flue gas treatment cavity is arranged on the outer wall of the dehydration tank main body, and the top end of the air inlet pipeline is higher than the liquid level in the dehydration tank main body; the top of the inner side of the flue gas treatment cavity is provided with a spraying piece which keeps circumferential movement by means of spraying treatment liquid, the bottom side of the spraying piece is provided with a stirring roller positioned in the liquid, and the stirring roller is used for keeping synchronous rotation with the spraying piece and breaking bubbles entering through the air inlet pipeline; the water pump is used for enabling liquid inside the smoke treatment cavity to flow to the interior of the sand dust filter cavity.

Preferably, the bottom of the spraying piece is provided with a paddle, the gas inlet pipeline enables gas to enter the flue gas treatment cavity to enable liquid to form a backflow layer, and the paddle is enabled to be acted by the backflow layer to increase circumferential rotating force of the spraying piece.

Preferably, the bottom of flue gas treatment chamber is provided with from the admission line to the bottom plate of sand and dust filter chamber slope, the terminal fixed mounting of bottom plate has the filter screen, the filter screen will flue gas treatment intracavity part separate with the return water chamber of water pump input looks UNICOM.

Preferably, the bottom that sprays the piece is provided with rabbling mechanism, rabbling mechanism includes admission line, trunk line, driven pipeline and paddle, admission line set up in on the outer wall of dehydration jar main part one side, the one end fixed mounting of trunk line in the output of water pump, the other end of trunk line runs through and extends to inside the flue gas treatment chamber, and the hub connection has driven pipeline, driven pipeline's bottom fixed mounting have with the admission line air inlet is located the coplanar the paddle.

Preferably, the stirring mechanism further comprises a side spray header and a stirring roller, the spray part is fixedly mounted at the top end of the driven pipeline, a plurality of upper spray headers are arranged at the top of the driven pipeline, and a plurality of side spray headers inclined at horizontal angles are arranged on the side wall of the spray part.

Preferably, the top of flue gas treatment chamber is provided with the blast pipe, and the bottom of blast pipe is provided with arc structure and the downward breakwater of opening, the bottom of dust and sand filter chamber is provided with the discharge gate.

Preferably, the specific model of the water pump is JET-G17-37.

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

1. this environment-friendly flue gas dehydration mechanism adopts the mode that sets up the water pump in the inside of drain sump main part, carries the inside processing liquid of sand and dust filter chamber to flue gas treatment chamber through the water pump to make the inside processing liquid flow direction sand and dust filter chamber of flue gas treatment chamber form the hydrologic cycle, make the inside filter screen of sand and dust filter chamber filter the sand and dust in the processing liquid and collect the bottom to sand and dust filter chamber through the hydrologic cycle.

2. This environment-friendly flue gas dehydration mechanism, the adoption is with the mode of trunk line and driven pipeline coupling, make the water pump carry water to when spraying the piece, the injection effort through the side shower head drives and sprays the piece and keep circumferential direction, the paddle that sets up simultaneously in the driven pipeline bottom can make gas entering flue gas treatment chamber inside make liquid form the backward flow layer when the admission line, make the paddle receive the backward flow layer effect to increase shower circumferential direction turning force, rotate through the shower and can make the stirring roller stir the inside treatment fluid of flue gas treatment chamber, in order to break up the bubble, the last shower head that sprays the top simultaneously and set up can handle the flue gas that rises.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

fig. 4 is a schematic view of the top view structure of the spraying member of the present invention.

In the figure: 1. a dehydration tank main body; 2. a flue gas treatment cavity; 3. a sand-dust filter chamber; 4. an electrical installation cavity; 5. A water pump; 6. a main pipeline; 7. a driven pipeline; 8. a paddle; 9. a spraying member; 10. an upper spray header; 11. a side shower head; 12. a stirring roller; 13. a base plate; 14. a filter screen; 15. a water baffle; 16. a water return cavity; 17. an air intake duct; 18. an exhaust pipe; 19. a discharge port; 20. and a stirring mechanism.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly flue gas dehydration mechanism comprises a dehydration tank main body 1, the interior of the dehydration tank main body 1 is divided into a flue gas treatment cavity 2, a sand dust filter cavity 3 and an electrical installation cavity 4 according to use functions, a water pump 5 is arranged in the electrical installation cavity 4, the water pump 5 is communicated with the flue gas treatment cavity 2 and the sand dust filter cavity 3 through pipelines, an air inlet pipeline 17 communicated with the side wall of the bottom of the flue gas treatment cavity 2 is arranged on the outer wall of the dehydration tank main body 1, and the top end of the air inlet pipeline 17 is higher than the liquid level in the dehydration tank main body 1; the top of the inner side of the flue gas treatment cavity 2 is provided with treatment liquid by means of spraying, the treatment liquid is sprayed to hit the inner wall to generate acting force which enables the spraying part 9 to keep circumferential motion, the bottom side of the spraying part 9 is provided with a stirring roller 12 positioned in the liquid, the stirring roller 12 is used for keeping synchronous rotation with the spraying part 9 and breaking bubbles entering through the air inlet pipeline 17, so that the smoke in the bubbles is dissolved in the liquid, the accumulation of the smoke at the top layer is reduced, and the problem that the atmosphere is discharged due to the fact that the smoke at the top layer is accumulated too much and is not treated in time is avoided.

And adopt the mode that sets up water pump 5 in the inside of drain sump main part 1, carry the inside treatment fluid of dust filtration chamber 3 to flue gas treatment chamber 2 through water pump 5, and make the inside treatment fluid flow direction dust filtration chamber 3 of flue gas treatment chamber 2 form the hydrologic cycle, make the inside filter screen 14 of dust filtration chamber 3 filter the dust in the treatment fluid and collect to the bottom of dust filtration chamber 3 through the hydrologic cycle, adopt the mode with trunk line 6 and driven pipeline 7 coupling, when making water pump 5 carry water to shower 9, the injection effort through side shower head 11 drives shower 9 and keeps circumferential direction rotation, paddle 8 that sets up in driven pipeline 7 bottom simultaneously can make gas get into inside flue gas treatment chamber 2 and make liquid form the backward flow layer at admission line 17, make paddle 8 receive the effect of backward flow layer to increase shower 9 circumferential direction turning power.

As shown in fig. 2, the bottom of the spraying member 9 is provided with a blade 8, when the gas enters the flue gas treatment cavity 2 through the gas inlet pipe 17 to form a backflow layer for the liquid, the blade 8 can be acted by the backflow layer to increase the circumferential rotating force of the spraying member 9, and by adopting the driving mode, the water resistance generated by the rotation of the stirring roller 12 when the spraying member 9 rotates is compensated, and the water resistance is offset, so that the rotation rate of the spraying member 9 is ensured.

And the bottom of the flue gas treatment cavity 2 is provided with a bottom plate 13 which inclines from an air inlet pipeline 17 to the sand dust filter cavity 3, the tail end of the bottom plate 13 is fixedly provided with a filter screen 14, the filter screen 14 divides the interior of the flue gas treatment cavity 2 into a water return cavity 16 communicated with the input end of the water pump 5, when the water pump 5 conveys the treatment liquid in the sand dust filter cavity 3 to the flue gas treatment cavity 2 and the treatment liquid in the flue gas treatment cavity 2 flows to the sand dust filter cavity 3 to form water circulation, the smoke dust in the treatment liquid is filtered through the filter screen 14, and the filtered treatment liquid enters the water return cavity 16 and is conveyed to the input end of the water pump 5.

Simultaneously be provided with rabbling mechanism 20 in the bottom of spraying 9, rabbling mechanism 20 includes admission line 17, trunk line 6, driven pipeline 7 and paddle 8, admission line 17 sets up on the outer wall of dehydration jar main part 1 one side, the one end fixed mounting of trunk line 6 is in the output of water pump 5, the other end of trunk line 6 runs through and extends to inside 2 flue gas treatment chamber, and the hub connection has driven pipeline 7, driven pipeline 7's bottom fixed mounting has the paddle 8 that is located the coplanar with admission line 17 air inlet, paddle 8 that sets up in driven pipeline 7 bottom can make gas entering flue gas treatment chamber 2 inside make liquid form the backward flow layer at admission line 17, make paddle 8 receive the effect of backward flow layer to increase and spray 9 circumference turning force.

Further, rabbling mechanism 20 still includes side shower head 11 and stirring roller 12, spray 9 fixed mounting in driven pipeline 7's top, and the top is provided with the last shower head 10 of a plurality of quantity, be provided with the side shower head 11 of the horizontal angle slope of a plurality of quantity on the lateral wall of spray 9, when the injection effort of side shower head 11 drove spray 9 and keep circumferential direction, can make the stirring roller 12 of spray 9 bottom stir the inside treatment fluid of flue gas treatment chamber 2, in order to break up the flue gas bubble in the treatment fluid.

And the top of the flue gas treatment cavity 2 is provided with an exhaust pipe 18, the bottom of the exhaust pipe 18 is provided with a water baffle 15 which has an arc structure and is provided with a downward opening, the bottom of the sand-dust filter cavity 3 is provided with a discharge hole 19, the water baffle 15 can block the treatment liquid sprayed by the upper spray header 10, the treated gas is output from the exhaust pipe 18, and the sand and the treatment liquid are discharged from the discharge hole 19 after the flue gas treatment is finished.

The working principle is as follows: when the device is used, as shown in figures 1-4, when an operator treats flue gas, firstly, treatment liquid is added into the interior of the dehydration tank main body 1 from the air inlet pipeline 17, the liquid level height in the interior of the dehydration tank main body 1 is observed through the air inlet pipeline 17, after the treatment liquid is added to a preset height, the flue gas pipeline can be connected to the air inlet pipeline 17, the flue gas is input into the interior of the dehydration tank main body 1 from the air inlet pipeline 17, and simultaneously, the water pump 5 is started, so that the water pump 5 conveys the treatment liquid in the water return cavity 16 to the spraying part 9 arranged at the top of the driven pipeline 7 through the main pipeline 6, at the moment, the spraying acting force of the side spraying heads 11 drives the spraying part 9 to keep circumferential rotation, and simultaneously, when the paddle 8 arranged at the bottom of the driven pipeline 7 can enable the gas to enter the interior of the flue gas treatment cavity 2 through the air inlet pipeline 17 to enable the liquid to form a backflow layer, the stirring roller 12 can stir the treatment liquid in the flue gas treatment cavity 2 by rotating the spraying piece 9 so as to break up flue gas bubbles in the treatment liquid, meanwhile, the upper spraying head 10 arranged at the top of the spraying piece 9 can treat rising flue gas, and the treated gas is discharged from the exhaust pipe 18.

When the water pump 5 conveys the treatment liquid in the sand-dust filter cavity 3 to the flue gas treatment cavity 2 and the treatment liquid in the flue gas treatment cavity 2 flows to the sand-dust filter cavity 3 to form water circulation, the sand-dust in the treatment liquid is filtered and collected to the bottom of the sand-dust filter cavity 3 by the filter screen 14 in the sand-dust filter cavity 3 through the water circulation, sand and the treatment liquid are discharged from the discharge hole 19 in the follow-up process, and when the interior of the device needs to be cleaned, purified water is input from the air inlet pipeline 17 and the water pump 5 is started.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly flue gas dehydration mechanism, includes drain sump main part (1), the inside of drain sump main part (1) divides flue gas treatment chamber (2), sand and dust filter chamber (3) and electric installation cavity (4) according to the service function, the inside of electric installation cavity (4) is provided with water pump (5), water pump (5) through the pipeline with flue gas treatment chamber (2) with sand and dust filter chamber (3) are linked together, its characterized in that:

an air inlet pipeline (17) communicated with the side wall of the adjacent bottom of the flue gas treatment cavity (2) is arranged on the outer wall of the dehydration tank main body (1), and the top height of the air inlet pipeline (17) is higher than the liquid level height in the dehydration tank main body (1);

the top of the inner side of the flue gas treatment cavity (2) is provided with a spraying piece (9) which keeps circumferential movement by spraying treatment liquid, the bottom side of the spraying piece (9) is provided with a stirring roller (12) positioned in the liquid, and the stirring roller (12) is used for keeping synchronous rotation with the spraying piece (9) and breaking bubbles entering through the air inlet pipeline (17);

and the water pump (5) is used for enabling liquid in the smoke processing cavity (2) to flow into the sand-dust filtering cavity (3).

2. The environment-friendly flue gas dehydration mechanism of claim 1, characterized in that: the bottom that sprays piece (9) is provided with paddle (8), admission line (17) make gaseous entering flue gas treatment chamber (2) are inside to make liquid form the backward flow layer, make paddle (8) receive the effect of backward flow layer to increase spray piece (9) circumference turning force.

3. The environment-friendly flue gas dehydration mechanism of claim 1, characterized in that: the bottom of flue gas treatment chamber (2) is provided with from admission line (17) to bottom plate (13) of sand and dust filter chamber (3) slope, the terminal fixed mounting of bottom plate (13) has filter screen (14), filter screen (14) will inside the flue gas treatment chamber (2) separate with return water chamber (16) of water pump (5) input looks UNICOM.

4. The environment-friendly flue gas dehydration mechanism of claim 2, characterized in that: the bottom that sprays piece (9) is provided with rabbling mechanism (20), rabbling mechanism (20) include admission line (17), trunk line (6), driven pipeline (7) and paddle (8), admission line (17) set up in on the outer wall of dewatering tank main part (1) one side, the one end fixed mounting of trunk line (6) in the output of water pump (5), the other end of trunk line (6) runs through and extends to inside flue gas treatment chamber (2), and the coupling has driven pipeline (7), the bottom fixed mounting of driven pipeline (7) have with admission line (17) air inlet is located the coplanar paddle (8).

5. The environment-friendly flue gas dehydration mechanism of claim 4, characterized in that: stirring mechanism (20) still include side shower head (11) and stirring roller (12), spray piece (9) fixed mounting in the top of driven pipeline (7), and the top is provided with the last shower head (10) of a plurality of quantity, be provided with the side shower head (11) of the horizontal angle slope of a plurality of quantity on the lateral wall of spray piece (9).

6. The environment-friendly flue gas dehydration mechanism of claim 1, characterized in that: the top of the flue gas treatment cavity (2) is provided with an exhaust pipe (18), the bottom of the exhaust pipe (18) is provided with a water baffle (15) with an arc-shaped structure and a downward opening, and the bottom of the sand-dust filter cavity (3) is provided with a discharge hole (19).