CN217016062U

CN217016062U - Environment-friendly flue gas dust removal desulfurizing tower

Info

Publication number: CN217016062U
Application number: CN202123277483.4U
Authority: CN
Inventors: 谢一
Original assignee: Wuxi Zhuoyu Environmental Protection Machinery Equipment Co ltd
Current assignee: Wuxi Zhuoyu Environmental Protection Machinery Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-22
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of desulfurizing towers, in particular to an environment-friendly flue gas dedusting and desulfurizing tower which comprises a shell, wherein a fixed pipe is fixedly inserted into the outer wall of one side of the shell, an exhaust pipe is fixedly inserted into the top of the shell, a desulfurizing mechanism is arranged in the shell, and the desulfurizing mechanism comprises a treatment box, a stirring assembly and a liquid conveying pipe, wherein the stirring assembly is arranged on the outer wall of one end of the treatment box, the stirring assembly is arranged in the treatment box, and the liquid conveying pipe is fixedly inserted into the other end of the top of the treatment box. According to the utility model, the flue gas is conveyed into the treatment box through the fixed pipe and the air inlet pipe, and some dust particles are mixed with water while the flue gas enters the treatment liquid for desulfurization, so that desulfurization and dust removal can be simultaneously carried out, the used treatment liquid is recycled, and the cost is saved; the stirring assembly is used for stirring the treatment liquid in the treatment tank, so that the treatment liquid in the treatment tank is always in a flowing state, the concentration of the treatment liquid is kept uniform, and the treatment liquid can be fully reacted with sulfur-containing substances in the flue gas.

Description

Environmental protection flue gas dust removal desulfurizing tower

Technical Field

The utility model relates to the technical field of desulfurizing towers, in particular to an environment-friendly flue gas dedusting and desulfurizing tower.

Background

The method is characterized in that the atmospheric pollutant emission in each region is controlled according to the total amount, particularly, the coal-fired thermal power generating unit is required to comprehensively execute the ultra-low emission standard of pollutants, the requirements of the current coal-fired power plant for comprehensively implementing the ultra-low emission and energy-saving reconstruction and reducing the coal consumption of power generation and the pollution emission mean that the emission of sulfur-containing oxides in the flue gas discharged by the coal-fired thermal power generating plant in China is not more than 35mg/Nm3, and the wet desulphurization process is mainly adopted for the desulfurization of the coal-fired flue gas in China.

The mode that current desulfurization method adopted the alkaline absorbent that sprays mostly carries out the desulfurization, the alkaline absorbent after spraying can not reuse, cause the waste of a large amount of alkaline absorbents, at the in-process that sprays, there are often some flue gases and spray the phenomenon that can not arrive, desulfurization effect is unsatisfactory, and filter the dust particle in the flue gas through the filter screen mostly before the desulfurization, the static filterable mode of filter screen, cause a large amount of dust particles to be static to pile up in a large number easily and be stained with on the surface of filter screen, cause the jam of filter screen, reduce and filter dust collection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an environment-friendly flue gas dedusting and desulfurizing tower.

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

environmental protection flue gas dust removal desulfurizing tower, which comprises a housin, one side outer wall of casing is pegged graft and is fixed with fixed pipe, and the top of casing is pegged graft and is fixed with the blast pipe, desulfurization mechanism has been placed to the inside of casing, and desulfurization mechanism is including handling the case, set up in handling case one end outer wall and inside stirring subassembly, peg graft and be fixed in the transfer line of handling the roof portion other end, peg graft in the water pump on transfer line top, peg graft in the connecting pipe of water pump delivery port one end, peg graft in the shower on connecting pipe top, peg graft in the shower nozzle of shower bottom and peg graft and be fixed in the breather pipe of handling the roof portion.

Preferably, the front of the shell is hinged with a door plate, the outer wall of one side, away from the hinged part, of the door plate is connected with the shell through a buckle, and the inner wall of the bottom of the shell is provided with a placing groove matched with the processing box.

Preferably, the stirring subassembly includes servo motor and stirring roller, and servo motor installs in the one end outer wall of handling the case, and the stirring roller rotates to be connected in the both ends inner wall of handling the case, and servo motor's output shaft passes through the shaft coupling to be connected fixedly with the stirring roller.

Preferably, the front of processing case has been seted up the viewing aperture, and the inner wall all is fixed with transparent observation window around the viewing aperture, and the one end outer wall of processing case has seted up the through-hole, and the interpolation is fixed with seal bearing in the through-hole, and the one end of stirring roller is passed through seal bearing and is connected with processing case rotation.

Preferably, the top one end of handling the case is pegged graft and is fixed with the intake pipe, and the top and the fixed pipe grafting of intake pipe.

Preferably, the shower is pegged graft with the bottom of blast pipe one side outer wall, and the blast pipe is pegged graft with the breather pipe.

The utility model has the beneficial effects that:

1. the flue gas is conveyed into the treatment box through the fixed pipe and the air inlet pipe, and some dust particles are mixed with water while the flue gas enters the treatment liquid for desulfurization, so that desulfurization and dust removal can be carried out simultaneously, the used treatment liquid is recycled, and the cost is saved;

2. the treatment liquid in the treatment box is stirred by the arranged stirring assembly, so that the treatment liquid in the treatment box is always in a flowing state, the concentration of the treatment liquid is kept uniform, and the treatment liquid can be fully reacted with sulfur-containing substances in the flue gas;

3. carry the treatment fluid to shower nozzle department through the water pump and spray downwards, when the flue gas upwards discharged along the breather pipe, can further carry out the secondary desulfurization that removes dust to the flue gas through the mode that sprays, make the desulfurization that removes dust effect better.

Drawings

FIG. 1 is a schematic structural diagram of a desulfurization mechanism of an environment-friendly flue gas dedusting and desulfurizing tower provided by the utility model;

FIG. 2 is a schematic sectional view of the overall structure of the environmental protection flue gas dust removal desulfurization tower proposed by the present invention;

FIG. 3 is a schematic structural diagram of a stirring assembly of the environmental-friendly flue gas dedusting and desulfurizing tower provided by the utility model.

In the figure: the device comprises a shell 1, a fixed pipe 2, an exhaust pipe 3, a desulfurization mechanism 4, a treatment box 5, a transparent observation window 6, a stirring assembly 7, a servo motor 8, a sealed bearing 9, a stirring roller 10, an air inlet pipe 11, a liquid conveying pipe 12, a water pump 13, a connecting pipe 14, a spraying pipe 15, a spray head 16 and a vent pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-3, the environmental protection flue gas dust removal desulfurization tower comprises a shell 1, a fixed pipe 2 is fixedly inserted on the outer wall of one side of the shell 1, an exhaust pipe 3 is fixedly inserted on the top of the shell 1, a desulfurization mechanism 4 is placed inside the shell 1, the desulfurization mechanism 4 comprises a processing box 5, a stirring component 7, a liquid conveying pipe 12, a water pump 13, a connecting pipe 14, a spraying pipe 15, a spray head 16 and a vent pipe 17, an air inlet pipe 11 is fixedly inserted on one end of the top of the processing box 5, the top end of the air inlet pipe 11 is inserted into the fixed pipe 2, the stirring component 7 is arranged on the outer wall and inside one end of the processing box 5, the stirring component 7 comprises a servo motor 8 and a stirring roller 10, the servo motor 8 is arranged on the outer wall of one end of the processing box 5, the stirring roller 10 is rotatably connected to the inner walls of the two ends of the processing box 5, the output shaft of the servo motor 8 is fixedly connected with the stirring roller 10 through a coupler, a through hole is formed in the outer wall of one end of the processing box 5, peg graft in the through-hole and be fixed with sealed bearing 9, the one end of stirring roller 10 is passed through sealed bearing 9 and is connected with handling 5 rotations of case, the transfer line 12 is pegged graft and is fixed in the top other end of handling 5, water pump 13 is pegged graft in the top of transfer line 12, connecting pipe 14 is pegged graft in water pump 13's delivery port one end, shower 15 is pegged graft in connecting pipe 14's top, shower nozzle 16 is pegged graft in shower 15's bottom, breather pipe 17 is pegged graft and is fixed in the top of handling 5, shower 15 is pegged graft with the bottom of 3 one side outer walls of blast pipe, blast pipe 3 is pegged graft with breather pipe 17.

The flue gas is conveyed into the treatment box 5 through the fixed pipe 2 and the air inlet pipe 11, and some dust particles are mixed with water while the flue gas enters the treatment liquid for desulfurization, so that desulfurization and dust removal can be carried out simultaneously, the used treatment liquid is recycled, and the cost is saved;

the treatment liquid in the treatment box 5 is stirred by the arranged stirring assembly 7, so that the treatment liquid in the treatment box 5 is always in a flowing state, the concentration of the treatment liquid is kept uniform, and the treatment liquid can be fully reacted with sulfur-containing substances in the flue gas;

carry the treatment fluid to shower nozzle 16 department through water pump 13 and spray downwards, when the flue gas upwards discharged along breather pipe 17, can further carry out the secondary desulfurization that removes dust to the flue gas through the mode that sprays, make the desulfurization that removes dust effect better.

Example 2:

the embodiment is optimized on the basis of embodiment 1, and specifically comprises the following steps:

the front side of the shell 1 is hinged with a door plate, the outer wall of one side, away from the hinged position, of the door plate is connected with the shell 1 through a buckle, the inner wall of the bottom of the shell 1 is provided with a placing groove matched with the treatment box 5, the front side of the treatment box 5 is provided with an observation port, and transparent observation windows 6 are fixed on the inner walls around the observation port;

open through the door plant with casing 1, can see through transparent observation window 6 and observe the processing liquid in handling case 5, know the muddy condition of processing liquid to make things convenient for the workman to change the processing liquid.

The working principle is as follows:

the flue gas gets into through fixed pipe 2 and intake pipe 11 and handles the incasement 5, the flue gas gets into contains sulphur thing in the flue gas in the treatment fluid and reacts with the treatment fluid, dust particle in the flue gas mixes with water, make the desulfurization can go on simultaneously with the dust removal, servo motor 8 rotates and drives stirring roller 10 and stirs the treatment fluid of handling in the incasement 5 simultaneously, make the treatment fluid of handling in the incasement 5 be in the mobile state all the time, make the concentration of treatment fluid keep even, water pump 13 passes through transfer line 12, connecting pipe 14 and shower 15 carry the treatment fluid to shower nozzle 16 and locate to spray downwards, when the flue gas upwards discharges along breather pipe 17, the treatment fluid that sprays carries out the secondary dust removal desulfurization to the flue gas, make the effect of dust removal desulfurization better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Environmental protection flue gas dust removal desulfurizing tower, including casing (1), its characterized in that, one side outer wall of casing (1) is pegged graft and is fixed with fixed pipe (2), and the top of casing (1) is pegged graft and is fixed with blast pipe (3), desulfurization mechanism (4) have been placed to the inside of casing (1), and desulfurization mechanism (4) including handling case (5), set up in handling case (5) one end outer wall and inside stirring subassembly (7), peg graft and be fixed in handling transfer line (12) of case (5) top other end, peg graft in water pump (13) on transfer line (12) top, peg graft in connecting pipe (14) of water pump (13) delivery port one end, peg graft in spray pipe (15) on connecting pipe (14) top, peg graft in shower nozzle (16) and the grafting of spray pipe (15) bottom and be fixed in handle breather pipe (17) at case (5) top.

2. The environment-friendly flue gas dedusting and desulfurizing tower of claim 1, wherein a door plate is hinged to the front surface of the casing (1), the outer wall of one side of the door plate, which is far away from the hinged position, is connected with the casing (1) through a buckle, and a placing groove matched with the treatment box (5) is formed in the inner wall of the bottom of the casing (1).

3. The environment-friendly flue gas dedusting and desulfurizing tower of claim 1, wherein the stirring assembly (7) comprises a servo motor (8) and a stirring roller (10), the servo motor (8) is installed on the outer wall of one end of the processing box (5), the stirring roller (10) is rotatably connected to the inner walls of two ends of the processing box (5), and the output shaft of the servo motor (8) is fixedly connected with the stirring roller (10) through a coupler.

4. The environmental protection flue gas dedusting and desulfurizing tower according to claim 3, wherein the front surface of the processing box (5) is provided with an observation port, the inner walls around the observation port are all fixed with transparent observation windows (6), the outer wall of one end of the processing box (5) is provided with a through hole, a sealing bearing (9) is inserted and fixed in the through hole, and one end of the stirring roller (10) is rotatably connected with the processing box (5) through the sealing bearing (9).

5. The environment-friendly flue gas dedusting and desulfurizing tower of claim 1, wherein an air inlet pipe (11) is fixedly inserted into one end of the top of the treatment box (5), and the top end of the air inlet pipe (11) is inserted into the fixed pipe (2).

6. The environment-friendly flue gas dedusting and desulfurizing tower of claim 1, wherein the spray pipe (15) is inserted into the bottom of the outer wall of one side of the exhaust pipe (3), and the exhaust pipe (3) is inserted into the vent pipe (17).