CN217247755U

CN217247755U - Threonine stoving tail gas treatment is with washing tower

Info

Publication number: CN217247755U
Application number: CN202220952221.9U
Authority: CN
Inventors: 王连革; 刘智; 刘文琪; 王梦醒
Original assignee: Tianjin Yingge Environmental Protection Science & Technology Co ltd
Current assignee: Tianjin Yingge Environmental Protection Science & Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-23
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to a threonine stoving tail gas treatment water washing tower, including the tower body, tower body one side bottom is equipped with the intake pipe, tower body opposite side bottom intercommunication has the water tank, be equipped with the washing pipeline that is snakelike distribution on the tower body inner wall, washing pipeline department of buckling is vertical form, and be equipped with the packing layer on the washing pipeline department of buckling inner wall, be equipped with in the washing pipeline of each packing layer top and spray the mechanism, the water tank with spray and be equipped with feed liquor mechanism between the mechanism, washing pipeline bottom is equipped with the opening, be equipped with the dust screen on the opening inner wall, it has the induced duct of wearing out the tower body to wash the pipeline top, be equipped with the fan of being connected with the induced duct on the tower body lateral wall, be equipped with the defroster on the washing pipeline department of buckling inner wall the top, and be equipped with the absorption box with activated carbon particle on the pipeline inner wall of washing pipeline top. The utility model discloses tail gas flow time is long in the scrubbing tower, and tail gas treatment is effectual, convenient to use.

Description

Threonine stoving tail gas treatment is with washing tower

Technical Field

The utility model relates to an exhaust-gas treatment field especially relates to a threonine stoving tail gas treatment water washing tower.

Background

The drying process in the threonine extraction process can generate a large amount of tail gas, and the tail gas has high temperature, contains a certain part of particulate matters and has high humidity. The dried tail gas is directly discharged into the atmosphere, so that the atmosphere is easily polluted, and the tail gas needs to be treated and then discharged. The current common water scrubber treats the tail gas, when the tail gas is treated by the current water scrubber, the tail gas flows from bottom to top in the water scrubber, the retention time of the tail gas in the water scrubber is short, the tail gas is not fully contacted with the sprayed liquid, and the tail gas treatment effect is general.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a threonine drying tail gas treatment water washing tower.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a threonine stoving tail gas treatment uses washing tower, which comprises a tower body, tower body one side bottom is equipped with the intake pipe, tower body opposite side bottom intercommunication has the water tank, be equipped with the washing pipeline that is snakelike distribution on the tower body inner wall, washing pipeline department of buckling is vertical form, and be equipped with the packing layer on the washing pipeline department of buckling inner wall, be equipped with in the washing pipeline of each packing layer top and spray the mechanism, the water tank with spray and be equipped with feed liquor mechanism between the mechanism, washing pipeline bottom is equipped with the opening, be equipped with the dust filter screen on the opening inner wall, washing pipeline top even has the induced duct of wearing out the tower body, be equipped with the fan of being connected with the induced duct on the tower body lateral wall, be equipped with the defroster on the washing pipeline department of buckling inner wall the top, and be equipped with the adsorption net case that has active carbon particle on the pipeline inner wall of washing pipeline the top.

Particularly, the vertical side wall of the washing pipeline is fixedly connected with the inner walls at two sides of the tower body, and the front and rear side walls of the washing pipeline are fixedly connected with the front and rear inner walls of the tower body.

Particularly, the top of the water tank is provided with a liquid inlet, and a cover plate is hinged on the liquid inlet.

Particularly, a water outlet is arranged at the bottom of one side of the water tank, and a first valve is arranged on the water outlet.

The spraying mechanism comprises a first snakelike liquid spraying pipe, a second U-shaped liquid spraying pipe and a plurality of nozzles arranged on the first liquid spraying pipe and the second liquid spraying pipe, the first liquid spraying pipe and the second liquid spraying pipe are respectively arranged at two ends of the inner wall of the washing pipeline above the adjacent packing layer, the nozzles on the first liquid spraying pipe are located right above the packing layer, and the first liquid spraying pipe and the second liquid spraying pipe are connected with the liquid inlet mechanism.

Particularly, the nozzle on the first liquid spraying pipe is vertically arranged, and the nozzle on the second liquid spraying pipe is arranged in parallel with the inclined section of the water washing pipeline.

Specially, feed liquor mechanism is including locating the water pump at water tank top, connect feed liquor pipe and the drain pipe on the water pump, and the bottom in the water tank is worn into to the feed liquor pipe, and feed liquor socle portion threaded connection has the screen panel, is equipped with valve two on the drain pipe, even has communicating pipe one on the spray pipe one, even has communicating pipe two on the spray pipe two, even has communicating pipe three after the water wash pipe is worn out with communicating pipe two, is equipped with a plurality ofly on the drain pipe and goes out the liquid branch pipe of being connected with communicating pipe three.

The utility model has the advantages that: the utility model discloses a set up snakelike washing pipeline, packing layer, spray mechanism, adsorption net case, feed liquor mechanism for tail gas flow time is long in the washing tower, and fully contact with spun liquid in the washing pipeline, and the dirt grain in the waste gas is abundant by the liquid entrapment, still can pass through the active carbon adsorption peculiar smell at last, and the tail gas treatment is effectual, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

in the figure: 1-a tower body; 2, an air inlet pipe; 3-dust filtering net; 4-a filler layer; 5-washing the pipeline with water; 6, a fan; 7-adsorbing the net cage; 8-a demister; 9-a liquid outlet pipe; 10-liquid outlet branch pipe; 11-a water pump; 12-a liquid inlet pipe; 13-a cover plate; 14-a liquid inlet; 15-a water tank; 16-a strainer cover; 17-a water outlet; 18-a second liquid spraying pipe; 19-communicating pipe two; 20-communicating pipe III; 21-a first communicating pipe; 22-a first liquid spraying pipe; 23-a nozzle; 24-an induced draft tube;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figures 1-2, a threonine drying tail gas treatment water washing tower comprises a tower body 1, wherein an air inlet pipe 2 is arranged at the bottom of one side of the tower body 1, a water tank 15 is communicated with the bottom of the other side of the tower body 1, a water washing pipeline 5 distributed in a snake shape is arranged on the inner wall of the tower body 1, the bent part of the water washing pipeline 5 is vertical, the vertical side wall of the water washing pipeline 5 is fixedly connected with the inner walls of the two sides of the tower body 1, the front side wall and the rear side wall of the water washing pipeline 5 are fixedly connected with the front inner wall and the rear inner wall of the tower body 1, a packing layer 4 is arranged on the inner wall of the bent part of the washing pipeline 5, an opening is arranged at the bottom of the washing pipeline 5, a dust filter screen 3 is arranged on the inner wall of the opening, an induced duct 24 penetrating out of the tower body 1 is connected with the top of the washing pipeline 5, a fan 6 connected with the induced duct 24 is arranged on the side wall of the tower body 1, a demister 8 is arranged on the inner wall of the uppermost bent part of the washing pipeline 5, an adsorption net cage 7 filled with activated carbon particles is arranged on the inner wall of the uppermost pipeline of the washing pipeline 5;

a spraying mechanism is arranged in the washing pipeline 5 above each packing layer 4, a liquid inlet mechanism is arranged between the water tank 15 and the spraying mechanism, the spraying mechanism comprises a first snakelike liquid spraying pipe 22, a second U-shaped liquid spraying pipe 18 and a plurality of nozzles 23 arranged on the first liquid spraying pipe 22 and the second liquid spraying pipe 18, the first liquid spraying pipe 22 and the second liquid spraying pipe 18 are respectively arranged at two ends of the inner wall of the washing pipeline 5 above the adjacent packing layer 4, the nozzle 23 on the first liquid spraying pipe 22 is positioned right above the packing layer 4, the first liquid spraying pipe 22 and the second liquid spraying pipe 18 are connected with the liquid inlet mechanism, the nozzle 23 on the first liquid spraying pipe 22 is vertically arranged, and the nozzle 23 on the second liquid spraying pipe 18 is arranged in parallel with the inclined section of the washing pipeline 5; the liquid sprayed from the nozzle 23 is in convection with the exhaust gas and is fully contacted with the exhaust gas;

the top of the water tank 15 is provided with a liquid inlet 14, the liquid inlet 14 is hinged with a cover plate 13, the bottom of one side of the water tank 15 is provided with a water outlet 17, the water outlet 17 is provided with a first valve, the liquid inlet mechanism comprises a water pump 11 arranged at the top of the water tank 15, a liquid inlet pipe 12 and a liquid outlet pipe 9 connected to the water pump 11, the liquid inlet pipe 12 penetrates into the bottom of the water tank 15, the bottom of the liquid inlet pipe 12 is in threaded connection with a filter screen cover 16, the liquid outlet pipe 9 is provided with a second valve, a first communicating pipe 21 is connected to a first liquid spraying pipe 22, a second communicating pipe 19 is connected to the second liquid spraying pipe 18, a third communicating pipe 20 is connected to the first communicating pipe 21 and the second communicating pipe 19 after penetrating out of the washing pipeline 5, and a plurality of liquid outlet branch pipes 10 connected with the third communicating pipe 20 are arranged on the liquid outlet pipe 9.

The utility model discloses the during operation, waste gas is in 2 entering tower body 1 of air inlet, under 6 effects of fan, waste gas gets into washing pipeline 5 after the filtration of dirt filtrating screen 3, it is snakelike flow in washing pipeline 5, impurity in the in-process waste gas of flowing is detained on packing layer 4, and nozzle 23 spun liquid and waste gas contact, dirt particle in the waste gas is by the liquid entrapment, the waste liquid flows into tower body 1 bottom, and waste gas is washed away by liquid in washing pipeline 5 many times, the treatment effect is good, and handle the back through 8 defoggers demists of defroster, then adsorb the peculiar smell through the active carbon particle in adsorption net box 7, finally discharge tower body 1, impurity on packing layer 4 is also washed away by liquid easily, waste liquid flows into 15 inner loop utilization of water tank, and filter screen panel 16 on the feed liquor pipe 12 regularly has certain filtering action, it can to change the liquid in the water tank 15. The utility model discloses make tail gas flow time in the washing tower long to fully contact with spun liquid in washing pipeline 5, the dirt particle in the waste gas is abundant by the liquid entrapment, still can adsorb the peculiar smell through the active carbon at last, and tail gas treatment is effectual, convenient to use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A washing tower for threonine drying tail gas treatment comprises a tower body (1) and is characterized in that an air inlet pipe (2) is arranged at the bottom of one side of the tower body (1), a water tank (15) is communicated with the bottom of the other side of the tower body (1), a washing pipeline (5) distributed in a snake shape is arranged on the inner wall of the tower body (1), the bending part of the washing pipeline (5) is vertical, packing layers (4) are arranged on the inner wall of the bending part of the washing pipeline (5), a spraying mechanism is arranged in the washing pipeline (5) above each packing layer (4), a liquid inlet mechanism is arranged between the water tank (15) and the spraying mechanism, an opening is arranged at the bottom of the washing pipeline (5), a dust filtering net (3) is arranged on the inner wall of the opening, the top of the washing pipeline (5) is connected with an air guide pipe (24) penetrating out of the tower body (1), and a fan (6) connected with the air guide pipe (24) is arranged on the side wall of the tower body (1), be equipped with defroster (8) on the pipeline inner wall of the top department of buckling of washing pipeline (5), and be equipped with on the pipeline inner wall of washing pipeline (5) the top and pack absorption net cage (7) that have the active carbon granule.

2. The washing tower for the threonine drying tail gas treatment according to claim 1, wherein the vertical side walls of the washing pipeline (5) are fixedly connected with the inner walls of the two sides of the tower body (1), and the front and rear side walls of the washing pipeline (5) are fixedly connected with the front and rear inner walls of the tower body (1).

3. The washing tower for the threonine drying tail gas treatment according to claim 2, characterized in that a liquid inlet (14) is arranged at the top of the water tank (15), and a cover plate (13) is hinged to the liquid inlet (14).

4. The threonine drying tail gas treatment water washing tower as claimed in claim 3, wherein a water outlet (17) is formed in the bottom of one side of the water tank (15), and a first valve is arranged on the water outlet (17).

5. The threonine drying tail gas treatment water scrubber tower as recited in claim 4, wherein the spraying mechanism comprises a first snakelike spraying pipe (22), a second U-shaped spraying pipe (18), and a plurality of nozzles (23) arranged on the first spraying pipe (22) and the second spraying pipe (18), the first spraying pipe (22) and the second spraying pipe (18) are respectively arranged at two ends of the inner wall of the water scrubber pipeline (5) above the packing layer (4), the nozzles (23) on the first spraying pipe (22) are arranged right above the packing layer (4), and the first spraying pipe (22) and the second spraying pipe (18) are connected with the liquid inlet mechanism.

6. The threonine drying tail gas treatment water washing tower as claimed in claim 5, wherein the nozzle (23) on the first liquid spraying pipe (22) is vertically arranged, and the nozzle (23) on the second liquid spraying pipe (18) is arranged in parallel with the inclined section of the water washing pipeline (5).

7. The threonine drying tail gas treatment washing tower according to claim 6, characterized in that the liquid inlet mechanism comprises a water pump (11) arranged at the top of the water tank (15), a liquid inlet pipe (12) and a liquid outlet pipe (9) connected to the water pump (11), the liquid inlet pipe (12) penetrates through the inner bottom of the water tank (15), the bottom of the liquid inlet pipe (12) is in threaded connection with a filter screen cover (16), the liquid outlet pipe (9) is provided with a second valve, the first communicating pipe (21) is connected to the first liquid spraying pipe (22), the second communicating pipe (19) is connected to the second liquid spraying pipe (18), the first communicating pipe (21) and the second communicating pipe (19) penetrate through the water washing pipeline (5) and then are connected to a third communicating pipe (20), and the liquid outlet pipe (9) is provided with a plurality of liquid outlet branch pipes (10) connected with the third communicating pipe (20).