CN216137003U

CN216137003U - Wet flue gas desulfurization tower

Info

Publication number: CN216137003U
Application number: CN202121948227.0U
Authority: CN
Inventors: 冯长博; 冯士军
Original assignee: Liaocheng Runhong Frp Equipment Engineering Co ltd
Current assignee: Liaocheng Runhong Frp Equipment Engineering Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-29
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of flue gas desulfurization towers, and discloses a wet flue gas desulfurization tower which comprises a tower body, wherein the tower body is vertically arranged. According to the wet flue gas desulfurization tower, the gas guide mechanism is arranged, the motor is used for rotating, the rotating rod is driven by the two bevel gears to rotate, the gas guide disc is enabled to rotate relative to the gas guide disc, the flue gas entering the interior of the tower body is controlled to be dispersed in the interior of the tower body through the gas guide holes formed in the gas guide disc, the flow of the flue gas reaching the lower part of the liquid guide disc is controlled, the passing flue gas can be subjected to desulfurization reaction fully, and the phenomenon that more flue gases rise simultaneously to cause that the flue gas cannot be desulfurized fully is avoided; through setting up desulfurization mechanism, utilize the water pump to carry the thick liquid below the filter to leading the inside rethread shower nozzle of liquid dish and carry out desulfurization reaction with thick liquid blowout and flue gas, vertically link up on leading the liquid dish and set up the flue gas discharge after the convenient sulphur removal of breather pipe, and set up clearance board and stirring board respectively from top to bottom at the filter, improve work efficiency.

Description

Wet flue gas desulfurization tower

Technical Field

The utility model relates to the technical field of flue gas desulfurization towers, in particular to a wet flue gas desulfurization tower.

Background

In the industrial production process, harmful flue gas is generated, most of the flue gas contains harmful gases such as sulfur dioxide, nitrogen oxide and the like, when the gases are discharged into the atmosphere, acid rain can be caused, and the ecological environment is damaged. SO2 in the flue gas dissolves in the water to form a dilute acid solution, which is then neutralized with the alkaline material dissolved in the water. When the existing flue gas desulfurization tower is used for desulfurization treatment of flue gas, the flue gas enters the desulfurization tower, the flue gas cannot be fully dispersed and fully contacted with slurry spray, the flue gas cannot be subjected to thorough desulfurization treatment, and the desulfurization effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wet flue gas desulfurization tower to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wet flue gas desulfurization tower comprises a tower body, wherein the tower body is vertically arranged, an air guide mechanism is arranged in the tower body, and the upper end and the lower end of the air guide mechanism are provided with desulfurization mechanisms;

the air guide mechanism includes motor, dwang, two bevel gears, leads air disk, solid fixed ring, the motor is fixed to be set up in the tower body side, motor output pole runs through the tower body side and extends to inside the tower body, the vertical setting of dwang is inside the tower body, lead air disk and lead air disk from last down in proper order the level cover establish at dwang top surface.

Preferably, the tower body left side slope is provided with the intake pipe, tower body top side level is run through and is provided with the outlet duct, intake pipe one end and the inside through connection of tower body.

Preferably, the dwang bottom is passed through the bearing frame and is connected with the inside bottom surface of tower body is rotated, two the bevel gear is fixed the cover respectively and is established on dwang top surface and motor output pole surface, two the bevel gear side intermeshing.

Preferably, the outer side surface of the ventilating disc is fixedly connected with the inner wall of the tower body, the fixed sleeve of the air guide disc is arranged on the surface of the rotating rod, the bottom surface of the ventilating disc is in contact with the top surface of the air guide disc, the whole ventilating disc is arranged in a hollow mode, the motor is used for rotating, the rotating rod is rotated through transmission of the two bevel gears, and the air guide disc rotates relative to the ventilating disc.

Preferably, solid fixed ring horizontal cover is established in the dwang outside, gu fixed ring lateral surface and tower body inner wall fixed connection, gu fixed ring top surface and air guide dish bottom surface contact, the air guide dish link up from top to bottom and has seted up the air guide hole, the air guide hole evenly sets up on the air guide dish surface, and the air guide hole control of seting up on through the air guide dish gets into the inside flue gas of tower body and disperses in the tower body is inside, and control reaches the flue gas flow of liquid guide dish below, makes the flue gas that passes through can be abundant carry out desulfurization reaction, avoids more flue gas to rise simultaneously, leads to the flue gas can not fully desulfurize.

Preferably, the desulfurization mechanism comprises a fixed plate, a water pump, a first liquid guide pipe, a filter plate, a sewage outlet pipe, a liquid guide plate, a spray head and a vent pipe, wherein the fixed plate is horizontally and fixedly arranged on the side surface of the tower body, the water pump is fixedly arranged on the bottom surface of the fixed plate, the filter plate is horizontally sleeved on the bottom surface of the rotating rod, the sewage outlet pipe is horizontally arranged on the side surface of the tower body in a penetrating manner corresponding to the position above the filter plate, a sewage outlet pipe cover is sleeved on the outer end of the sewage outlet pipe in a threaded manner, the liquid guide plate is horizontally arranged above the rotating rod, the side surface of the liquid guide plate is fixedly connected with the inner wall of the tower body, the liquid guide plate is hollow, the spray head is arranged on the bottom surface of the liquid guide plate in a penetrating manner, the vent pipe vertically penetrates through the liquid guide plate, the outer surface of the vent pipe is fixedly connected with the inner wall of the liquid guide plate, and slurry below the filter plate is conveyed into the liquid guide plate by the water pump and then sprayed out of the spray head to perform desulfurization reaction with flue gas, the liquid guide disc is vertically communicated with a vent pipe to facilitate the discharge of flue gas after sulfur removal.

Preferably, filter lateral surface and tower body inner wall fixed connection, filter top level is provided with the clearance board, the fixed cover of clearance board is established on dwang bottom surface, the fixed brush hair that is provided with in clearance board bottom, brush hair bottom and filter panel surface contact, filter below level is provided with the stirring board, the fixed cover of stirring board is established on dwang bottom surface, the tower body openly corresponds filter below position level and runs through and is provided with catheter two, the outer end screw thread cover of catheter is equipped with the drain pipe lid, sets up clearance board and stirring board respectively from top to bottom at the filter, improves work efficiency.

Preferably, the bottom end of the water inlet pipe of the water pump penetrates through the side face of the tower body and extends to the position below the filter plate, the bottom end of the liquid guide pipe is in through connection with the water outlet of the water pump, the top end of the liquid guide pipe penetrates through the side face of the tower body and is in through connection with the inside of the liquid guide plate, the demister is horizontally and fixedly arranged inside the top end of the tower body, and slurry below the filter plate is conveyed to the inside of the liquid guide plate by the water pump.

Compared with the prior art, the utility model has the beneficial effects that: according to the wet flue gas desulfurization tower, the gas guide mechanism is arranged, the motor is used for rotating, the rotating rod is driven by the two bevel gears to rotate, the gas guide disc is enabled to rotate relative to the gas guide disc, the flue gas entering the interior of the tower body is controlled to be dispersed in the interior of the tower body through the gas guide holes formed in the gas guide disc, the flow of the flue gas reaching the lower part of the liquid guide disc is controlled, the passing flue gas can be subjected to desulfurization reaction fully, and the phenomenon that more flue gases rise simultaneously to cause that the flue gas cannot be desulfurized fully is avoided; through setting up desulfurization mechanism, utilize the water pump to carry the thick liquid below the filter to leading the inside rethread shower nozzle of liquid dish and carry out desulfurization reaction with thick liquid blowout and flue gas, vertically link up on leading the liquid dish and set up the flue gas discharge after the convenient sulphur removal of breather pipe, and set up clearance board and stirring board respectively from top to bottom at the filter, improve work efficiency.

Drawings

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

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

FIG. 3 is a schematic top view of the structure of the air guide plate of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention.

In the figure: the device comprises a tower body 1, an air inlet pipe 2, an air outlet pipe 3, an air guide mechanism 4, a motor 401, a rotating rod 402, a bevel gear 403, an air guide disc 404, an air guide disc 405, a fixing ring 406, an air guide hole 407, a desulfurization mechanism 5, a fixing plate 501, a water pump 502, a first liquid guide pipe 503, a filter plate 504, a dirt outlet pipe 505, a liquid guide disc 506, a spray head 507, a vent pipe 508, a demister 6, a cleaning plate 7, a stirring plate 8 and a second liquid guide pipe 9.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wet flue gas desulfurization tower comprises a tower body 1, wherein the tower body 1 is vertically arranged, a gas guide mechanism 4 is arranged in the tower body 1, a desulfurization mechanism 5 is arranged at the upper end and the lower end of the gas guide mechanism 4, an air inlet pipe 2 is obliquely arranged at the left side of the tower body 1, an air outlet pipe 3 is horizontally arranged on the side surface of the top end of the tower body 1 in a penetrating manner, and one end of the air inlet pipe 2 is communicated with the interior of the tower body 1;

the air guide mechanism 4 comprises a motor 401, a rotating rod 402, two bevel gears 403, an air guide disc 404, an air guide disc 405 and a fixing ring 406, the motor 401 is fixedly arranged on the side surface of the tower body 1, an output rod of the motor 401 penetrates through the side surface of the tower body 1 and extends into the tower body 1, the rotating rod 402 is vertically arranged in the tower body 1, the air guide disc 404 and the air guide disc 405 are sequentially and horizontally sleeved on the top end surface of the rotating rod 402 from top to bottom, the bottom end of the rotating rod 402 is rotatably connected with the bottom surface of the interior of the tower body 1 through a bearing seat, the two bevel gears 403 are respectively and fixedly sleeved on the top end surface of the rotating rod 402 and the output rod surface of the motor 401, the side surfaces of the two bevel gears 403 are mutually meshed, the outer side surface of the air guide disc 404 is fixedly connected with the inner wall of the tower body 1, the air guide disc 405 is fixedly sleeved on the surface of the rotating rod 402, the bottom surface of the air guide disc 404 is contacted with the top surface of the air guide disc 405, the air guide disc 404 is integrally hollowed out, the fixing ring 406 is horizontally sleeved on the outer side of the rotating rod 402, the outer side surface of a fixed ring 406 is fixedly connected with the inner wall of the tower body 1, the top surface of the fixed ring 406 is contacted with the bottom surface of a gas guide disc 405, the gas guide disc 405 is vertically penetrated and provided with gas guide holes 407, the gas guide holes 407 are uniformly arranged on the surface of the gas guide disc 405, a motor 401 is used for rotating, two bevel gears 403 are used for transmission, a rotating rod 402 is rotated, the gas guide disc 405 is rotated relative to a gas guide disc 404, the gas guide holes 407 formed in the gas guide disc 405 are used for controlling the smoke entering the tower body 1 to be dispersed in the tower body 1, the smoke flow reaching the lower part of a liquid guide disc 506 is controlled, the passing smoke can be subjected to full desulfurization reaction, and the situation that more smoke rises simultaneously and cannot be fully desulfurized is avoided;

the desulfurization mechanism 5 comprises a fixing plate 501, a water pump 502, a first liquid guide pipe 503, a filter plate 504, a sewage outlet pipe 505, a liquid guide disc 506, a spray head 507 and a vent pipe 508, wherein the fixing plate 501 is horizontally and fixedly arranged on the side surface of the tower body 1, the water pump 502 is fixedly arranged on the bottom surface of the fixing plate 501, the filter plate 504 is horizontally sleeved on the bottom end surface of the rotating rod 402, the sewage outlet pipe 505 is horizontally arranged on the side surface of the tower body 1 in a penetrating way corresponding to the position above the filter plate 504, a sewage outlet pipe cover is sleeved on the outer end of the sewage outlet pipe 505 in a threaded way, the liquid guide disc 506 is horizontally arranged above the rotating rod 402, the side surface of the liquid guide disc 506 is fixedly connected with the inner wall of the tower body 1, the liquid guide disc 506 is internally hollow, the spray head 507 is arranged on the bottom surface of the liquid guide disc 506 in a penetrating way, the vent pipe 508 vertically penetrates through the liquid guide disc 506, the outer surface of the vent pipe 508 is fixedly connected with the inner wall of the liquid guide disc 506, the outer side surface of the filter plate 504 is fixedly connected with the inner wall of the tower body 1, a cleaning plate 7 is horizontally arranged above the filter plate 504, the cleaning plate 7 is fixedly sleeved on the bottom end surface of the rotating rod 402, the bottom surface of the cleaning plate 7 is fixedly provided with brush bristles, the bottom ends of the brush bristles are in surface contact with the surface of the filter plate 504, the stirring plate 8 is horizontally arranged below the filter plate 504, the stirring plate 8 is fixedly sleeved on the bottom end surface of the rotating rod 402, the front surface of the tower body 1 is horizontally provided with a second liquid guide pipe 9 in a penetrating way corresponding to the position below the filter plate 504, the outer end of the second liquid guide pipe 9 is sheathed with a liquid guide pipe cover in a threaded way, the bottom end of a water inlet pipe of the water pump 502 penetrates through the side surface of the tower body 1 and extends below the filter plate 504, the bottom end of the first liquid guide pipe 503 is in penetrating way connected with the water outlet of the water pump 502, the top end of the first liquid guide pipe 503 penetrates through the side surface of the tower body 1 and is in penetrating way connected with the inside of the liquid guide plate 506, the demister 6 is horizontally arranged inside the top end of the tower body 1, the slurry below the filter plate 504 is conveyed to the inside of the liquid guide plate 506 by the water pump 502 and is sprayed out with flue gas for desulfurization reaction by the sprayer 507, the vertical flue gas that link up on drain pan 506 and set up behind convenient desulfurization of breather pipe 508 discharges, and sets up clearance board 7 and stirring board 8 respectively from top to bottom at filter 504, improves work efficiency.

During the use, utilize motor 401 to rotate, through the transmission of two bevel gears 403, make dwang 402 rotatory, make the relative aeration dish 404 of air guide disc 405 take place to rotate, the flue gas that gets into the tower body 1 inside through the air guide hole 407 control of seting up on the air guide disc 405 disperses in the tower body 1 is inside, the control reaches the flue gas flow of liquid guide disc 506 below, utilize water pump 502 to carry the thick liquid of filter 504 below to the inside rethread shower nozzle 507 of liquid guide disc 506 with the thick liquid blowout with the flue gas desulfurization reaction, it makes things convenient for the flue gas after the desulfurization to link up the setting up breather pipe 508 on liquid guide disc 506 vertically.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wet flue gas desulfurization tower, includes tower body (1), its characterized in that: the tower body (1) is vertically arranged, an air guide mechanism (4) is arranged in the tower body (1), and the upper end and the lower end of the air guide mechanism (4) are provided with a desulfurization mechanism (5);

air guide mechanism (4) include motor (401), dwang (402), two bevel gears (403), ventilate and coil (404), lead air dish (405), solid fixed ring (406), motor (401) are fixed to be set up in tower body (1) side, motor (401) output pole runs through tower body (1) side and extends to inside tower body (1), dwang (402) vertical setting is inside tower body (1), lead air dish (404) and lead air dish (405) from last down in proper order the level cover establish at dwang (402) top surface.

2. The wet flue gas desulfurization tower of claim 1, wherein: the tower body (1) left side slope is provided with intake pipe (2), tower body (1) top side level is run through and is provided with outlet duct (3), intake pipe (2) one end and tower body (1) inside through connection.

3. The wet flue gas desulfurization tower of claim 1, wherein: dwang (402) bottom is passed through the bearing frame and is connected, two with the inside bottom surface rotation of tower body (1) bevel gear (403) are fixed the cover respectively and are established on dwang (402) top surface and motor (401) output lever surface, two bevel gear (403) side intermeshing.

4. The wet flue gas desulfurization tower of claim 1, wherein: ventilative dish (404) lateral surface and tower body (1) inner wall fixed connection, it establishes dwang (402) surface to lead fixed cover of gas dish (405), ventilative dish (404) bottom surface and lead the contact of gas dish (405) top surface, the whole fretwork setting of ventilative dish (404).

5. The wet flue gas desulfurization tower of claim 1, wherein: fixed ring (406) horizontal sleeve is established in dwang (402) outside, fixed ring (406) lateral surface and tower body (1) inner wall fixed connection, fixed ring (406) top surface and air guide dish (405) bottom surface contact, air guide dish (405) link up from top to bottom and seted up air guide hole (407), air guide hole (407) evenly set up on air guide dish (405) surface.

6. The wet flue gas desulfurization tower of claim 1, wherein: the desulfurization mechanism (5) comprises a fixing plate (501), a water pump (502), a first liquid guide pipe (503), a filter plate (504), a sewage outlet pipe (505), a liquid guide disc (506), a spray head (507) and a vent pipe (508), wherein the fixing plate (501) is horizontally fixed on the side surface of the tower body (1), the water pump (502) is fixedly arranged on the bottom surface of the fixing plate (501), the filter plate (504) is horizontally sleeved on the bottom surface of the rotating rod (402), the sewage outlet pipe (505) is horizontally arranged on the side surface of the tower body (1) corresponding to the position above the filter plate (504), a sewage outlet pipe cover is arranged on the outer end of the sewage outlet pipe (505) in a threaded sleeve mode, the liquid guide disc (506) is horizontally arranged above the rotating rod (402), the side surface of the liquid guide disc (506) is fixedly connected with the inner wall of the tower body (1), the liquid guide disc (506) is arranged in a hollow mode, the spray head (507) is arranged on the bottom surface of the liquid guide disc (506) in a run through mode, the breather pipe (508) vertically runs through the liquid guide disc (506), and the outer surface of the breather pipe (508) is fixedly connected with the inner wall of the liquid guide disc (506).

7. The wet flue gas desulfurization tower of claim 6, wherein: filter (504) lateral surface and tower body (1) inner wall fixed connection, filter (504) top level is provided with cleaning plate (7), cleaning plate (7) fixed cover is established at dwang (402) bottom surface, cleaning plate (7) bottom surface is fixed to be provided with the brush hair, brush hair bottom and filter (504) surface contact, filter (504) below level is provided with stirring board (8), stirring board (8) fixed cover is established at dwang (402) bottom surface, tower body (1) openly corresponds filter (504) below position level and runs through and is provided with catheter two (9), the outer end thread bush of catheter two (9) is equipped with the drain pipe lid.

8. The wet flue gas desulfurization tower of claim 6, wherein: the water pump (502) inlet tube bottom runs through tower body (1) side and extends to filter (504) below, catheter (503) bottom and water pump (502) delivery port through connection, catheter (503) top runs through tower body (1) side and leads the inside through connection of liquid dish (506), the inside level of tower body (1) top is fixed and is provided with defroster (6).