CN215585968U

CN215585968U - Flue gas desulfurization equipment of high-efficient retort

Info

Publication number: CN215585968U
Application number: CN202122257233.8U
Authority: CN
Inventors: 晏国峰
Original assignee: Foshan Yufeng Environmental Protection Co ltd
Current assignee: Foshan Yufeng Environmental Protection Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-21
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a flue gas desulfurization device of a high-efficiency reaction tank, which comprises a reaction tank, a smoke inlet pipe, a liquid outlet pipe, a mixing mechanism and an increment spraying mechanism, wherein the increment spraying mechanism consists of a liquid outlet pipe, a spray head, a C-shaped pipe, an increment pipe A, an increment pipe B and an increment pipe C, the increment spraying mechanism is arranged at the top end of the reaction tank, screw holes are arranged at flange plates of the increment pipe A, the increment pipe B and the increment pipe C and can be in flange connection with a delivery pipeline of an absorbent so as to connect three absorbent delivery pipelines to carry out increment high-efficiency injection in the C-shaped pipe, a large amount of absorbent in the C-shaped pipe forms pressurized liquid which flows into the spray head from the liquid outlet pipe to carry out spray absorbent desulfurization on flue gas entering the reaction tank, and compared with an original annular liquid distributing pipe of the reaction tank, the C-shaped pipe with a smaller pipe cavity is matched with the increment delivery pipelines to improve the spraying amount of the absorbent of the spray head, the mixed desulfurization efficiency of the flue gas in the reaction tank is improved.

Description

Flue gas desulfurization equipment of high-efficient retort

Technical Field

The utility model relates to the technical field of desulfurization equipment, in particular to flue gas desulfurization equipment of a high-efficiency reaction tank.

Background

Flue gas desulfurization is the only desulfurization mode for large-scale commercial application in the world at present and is the most main technical means for controlling acid rain and sulfur dioxide pollution. The flue gas desulfurization technology mainly utilizes various alkaline absorbents or adsorbents to capture sulfur dioxide in flue gas and convert the sulfur dioxide into sulfur compounds or sulfur alone which are stable and are mechanically separated, so that the aim of desulfurization is fulfilled.

Patent number CN201720626381.3 discloses an efficient flue gas desulfurization equipment, including the retort, the drain pipe rather than inner chamber bottom intercommunication is installed to the bottom of retort side, install the valve on the drain pipe, the top of retort side is provided with the outlet duct rather than inner chamber top intercommunication, the cover has been erect on the top of retort, it has the intake pipe to peg graft at the middle part of cover, the bottom of intake pipe is enclosed construction. This efficient flue gas desulfurization equipment lets in the bottom of retort inner chamber with the flue gas through the intake pipe to can utilize the solution that contains the absorbent in the retort inner chamber to carry out preliminary absorption to the sulphur result in the flue gas, then utilize the solution that the shower head spun contains the absorbent to carry out the reabsorption to the sulphur result in the flue gas, it is comparatively thorough to the absorption of sulphur result, can carry out make full use of to the solution that contains the absorbent simultaneously, desulfurization efficiency is higher.

1. Flue gas desulfurization of prior art sprays the mixed desulfurization with the help of the absorbent in desulfurization equipment's retort to the flue gas, and the sprinkler of current retort comparatively simply lacks better increment spray mechanism, can not a large amount of blowout absorbents carry out the increment and spray the mixture, for this reason, we propose the flue gas desulfurization equipment of a high-efficient retort.

2. Flue gas desulfurization of prior art sprays mixed desulfurization to the flue gas with the help of the absorbent in desulphurization equipment's retort, and the inside of current retort lacks better mixing mechanism, can not stir helping mixing to flue gas and atomizing absorbent in the retort, can not promote the contact reaction efficiency of absorbent and flue gas, for this, we propose the flue gas desulfurization equipment of a high-efficient retort.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide flue gas desulfurization equipment of a high-efficiency reaction tank, which can effectively solve the problems in the background technology.

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

the utility model provides a flue gas desulfurization equipment of high-efficient retort, includes the retort, advances tobacco pipe and drain pipe, still includes mixing mechanism and increment spray mechanism, increment spray mechanism comprises fluid-discharge tube, shower nozzle, C venturi tube, increment pipe A, increment pipe B and increment pipe C, the jar body top of retort has stretched into the fluid-discharge tube, and the bottom mouth of pipe department intercommunication of fluid-discharge tube is connected with the shower nozzle, the intercommunication of the top mouth of pipe department that the fluid-discharge tube stretches out the retort is connected with the C venturi tube, and the both ends mouth of pipe of C venturi tube is the closed mouth of pipe, the top intercommunication of C venturi tube is connected with increment pipe A, increment pipe B and increment pipe C, the inside of retort is provided with mixing mechanism, and mixing mechanism stirs the board by pivot, motor, fan board and spiral and constitutes.

Further, the top middle part of retort rotates the top spindle nose that is connected with the pivot, and the top spindle nose gomphosis of pivot installs the motor, the pivot stretches into the axis body department welding of retort and has the fan board, and the pivot department welding of fan board below has the spiral to stir the board.

Furthermore, the top end of the reaction tank extends out of a smoke inlet pipe, and the outer wall of the bottom end of the reaction tank extends out of a liquid outlet pipe.

Furthermore, a bracket is fixedly connected to the top end of the reaction tank on one side of the smoke inlet pipe, and a motor is connected to the bracket of the reaction tank; the top of the reaction tank is provided with a bracket which can support and connect the motor.

Furthermore, flanges are arranged at the top ends of the increment pipe A, the increment pipe B and the increment pipe C, and screw holes are formed in the surfaces of the flanges of the increment pipe A, the increment pipe B and the increment pipe C; screw holes are arranged on the flange plates of the increment pipe A, the increment pipe B and the increment pipe C and can be in flange connection with a conveying pipeline of the absorbent.

Compared with the prior art, the utility model has the following beneficial effects:

1. the incremental spraying mechanism is arranged at the top end of the reaction tank on one side of the smoke inlet pipe, the screw holes in the flange plates of the incremental pipe A, the incremental pipe B and the incremental pipe C can be in flange connection with the delivery pipelines of the absorbent so as to connect three absorbent delivery pipelines to carry out incremental high-efficiency injection in the C-shaped pipe, a large amount of absorbent in the C-shaped pipe forms pressurized liquid which flows into the spray head from the liquid discharge pipe to carry out absorbent spraying desulfurization on the smoke entering the reaction tank, compared with the liquid distribution pipe of the original circular ring of the reaction tank, the C-shaped pipe with a smaller pipe cavity is matched with the plurality of incremental delivery pipelines to improve the spraying amount of the absorbent of the spray head, improve the mixed desulfurization efficiency of the smoke in the reaction tank, and the liquid in the reaction tank can be discharged from the liquid discharge pipe.

2. According to the utility model, the rotating shaft of the mixing mechanism is arranged in the middle of the top end of the reaction tank, the motor is connected with the control power supply and then drives the rotating shaft to rotate, at the moment, the rotating shaft rotates to drive the fan plate to stir flue gas and atomized absorbent entering the reaction tank so as to promote the contact mixing of the two substances with stirring force, and the spiral stirring plate at the bottom end of the rotating shaft can stir the absorbent and the flue gas which are mixed in the reaction tank so as to improve the mixing efficiency of the absorbent and the flue gas, so that the mixing desulfurization efficiency of the flue gas in the reaction tank is improved.

Drawings

FIG. 1 is a sectional view of the tank body of a flue gas desulfurization apparatus of a high-efficiency reaction tank according to the present invention.

FIG. 2 is a schematic structural diagram of an incremental spraying mechanism of the flue gas desulfurization equipment of the high-efficiency reaction tank.

FIG. 3 is a schematic view of a nozzle structure of a flue gas desulfurization device of a high-efficiency reaction tank according to the present invention.

In the figure: 1. a reaction tank; 2. a smoke inlet pipe; 3. a liquid outlet pipe; 4. a mixing mechanism; 401. a rotating shaft; 402. a motor; 403. a fan plate; 404. a spiral stirring plate; 5. an incremental spraying mechanism; 501. a liquid discharge pipe; 502. a spray head; 503. a C-shaped pipe; 504. adding a measuring tube A; 505. adding a measuring tube B; 506. adding tube C.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, a flue gas desulfurization device of a high-efficiency reaction tank comprises a reaction tank 1, a smoke inlet pipe 2, a liquid outlet pipe 3, a mixing mechanism 4 and an incremental spraying mechanism 5, the increment spraying mechanism 5 is composed of a liquid discharge pipe 501, a spray head 502, a C-shaped pipe 503, an increment pipe A504, an increment pipe B505 and an increment pipe C506, the liquid discharge pipe 501 is inserted into the top end of the reaction tank 1, and the bottom end pipe orifice of the liquid discharge pipe 501 is connected with a spray head 502 in a communicating way, the top end pipe orifice of the liquid discharge pipe 501 extending out of the reaction tank 1 is connected with a C-shaped pipe 503 in a communicating way, the pipe orifices at the two ends of the C-shaped pipe 503 are closed pipe orifices, the top end of the C-shaped pipe 503 is connected with an increment pipe A504, an increment pipe B505 and an increment pipe C506 in a communicating way, the reaction tank 1 is internally provided with a mixing mechanism 4, and the mixing mechanism 4 is composed of a rotating shaft 401, a motor 402, a fan plate 403 and a helical stirring plate 404.

Wherein, the top middle part of retort 1 rotates the top spindle nose that is connected with pivot 401, and the top spindle nose gomphosis of pivot 401 installs motor 402, pivot 401 stretches into retort 1's axis body department welding has fan board 403, and the welding of pivot 401 department of fan board 403 below has spiral to stir board 404.

Wherein, the top of retort 1 stretches out and has into tobacco pipe 2, and the bottom outer wall department of retort 1 stretches out and has drain pipe 3.

Wherein, the top end of the reaction tank 1 at one side of the smoke inlet pipe 2 is fixedly connected with a bracket, and the bracket of the reaction tank 1 is connected with a motor 402; the top end of the reaction tank 1 is provided with a bracket for supporting the motor 402.

The top ends of the increment pipe A504, the increment pipe B505 and the increment pipe C506 are provided with flanges, and the surfaces of the flanges of the increment pipe A504, the increment pipe B505 and the increment pipe C506 are provided with screw holes; screw holes are arranged on the flange plates of the increment pipes A504, B505 and C506 and can be connected with the conveying pipeline of the absorbent in a flange mode.

It should be noted that the utility model is a flue gas desulfurization device of a high-efficiency reaction tank, an increment spraying mechanism 5 is arranged at the top end of a reaction tank 1 at one side of a smoke inlet pipe 2, screw holes are arranged at flange plates of an increment pipe A504, an increment pipe B505 and an increment pipe C506 and can be in flange connection with a delivery pipeline of an absorbent so as to connect three absorbent delivery pipelines to carry out increment high-efficiency injection in a C-shaped pipe 503, a large amount of absorbent in the C-shaped pipe 503 forms pressurized liquid to flow into a spray head 502 from a liquid discharge pipe 501 to carry out spray absorbent desulfurization on flue gas entering the reaction tank 1, compared with a liquid distribution pipe of an original circular ring of the reaction tank 1, the C-shaped pipe 503 with a smaller pipe cavity can improve the spraying amount of the absorbent of the spray head 502 by matching with a plurality of increment delivery pipelines, so as to improve the mixed desulfurization efficiency of the flue gas in the reaction tank 1, and the liquid in the reaction tank 1 can be discharged from a liquid discharge pipe 3, the middle part of the top end of the reaction tank 1 is provided with a rotating shaft 401 of the mixing mechanism 4, the motor 402 is connected with a control power supply and then drives the rotating shaft 401 to rotate, at the moment, the rotating shaft 401 rotates to drive the fan plate 403 to stir flue gas and atomized absorbent entering the reaction tank 1 so as to promote the contact and mixing of the two substances with stirring force, and the spiral stirring plate 404 at the bottom end of the rotating shaft 401 can stir the absorbent and the flue gas which are mixed in the reaction tank 1 to improve the mixing efficiency of the absorbent and the flue gas, so that the mixing desulfurization efficiency of the flue gas in the reaction tank 1 is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue gas desulfurization equipment of high-efficient retort, includes retort (1), advances tobacco pipe (2) and drain pipe (3), its characterized in that: the device is characterized by further comprising a mixing mechanism (4) and an increment spraying mechanism (5), wherein the increment spraying mechanism (5) is composed of a liquid discharge pipe (501), a spray head (502), a C-shaped pipe (503), an increment pipe A (504), an increment pipe B (505) and an increment pipe C (506), the liquid discharge pipe (501) extends into the top end of the tank body of the reaction tank (1), the spray head (502) is connected to the bottom end pipe orifice of the liquid discharge pipe (501) in an intercommunicating mode, the C-shaped pipe (503) is connected to the top end pipe orifice of the liquid discharge pipe (501) extending out of the reaction tank (1) in an intercommunicating mode, the pipe orifices at two ends of the C-shaped pipe (503) are closed pipe orifices, the increment pipe A (504), the increment pipe B (505) and the increment pipe C (506) are connected to the top end of the C-shaped pipe (503) in an intercommunicating mode, the mixing mechanism (4) is arranged inside the reaction tank (1), and the mixing mechanism (4) is composed of a rotating shaft (401), a motor (402), A fan plate (403) and a spiral stirring plate (404).

2. The flue gas desulfurization equipment of the high-efficiency reaction tank as recited in claim 1, characterized in that: the top middle part of retort (1) rotates the top spindle nose that is connected with pivot (401), and the top spindle nose department gomphosis of pivot (401) installs motor (402), the axis body department welding that pivot (401) stretched into retort (1) has fan board (403), and pivot (401) department welding of fan board (403) below has spiral to stir board (404).

3. The flue gas desulfurization equipment of the high-efficiency reaction tank as recited in claim 1, characterized in that: the top end of the reaction tank (1) extends out of a smoke inlet pipe (2), and the outer wall of the bottom end of the reaction tank (1) extends out of a liquid outlet pipe (3).

4. The flue gas desulfurization equipment of the high-efficiency reaction tank as recited in claim 1, characterized in that: the top end of the reaction tank (1) on one side of the smoke inlet pipe (2) is fixedly connected with a bracket, and the bracket of the reaction tank (1) is connected with a motor (402).

5. The flue gas desulfurization equipment of the high-efficiency reaction tank as recited in claim 1, characterized in that: flanges are arranged at the top ends of the increment pipe A (504), the increment pipe B (505) and the increment pipe C (506), and screw holes are formed in the surfaces of the flanges of the increment pipe A (504), the increment pipe B (505) and the increment pipe C (506).