CN215027597U

CN215027597U - Deacidifying reaction tower

Info

Publication number: CN215027597U
Application number: CN202120854642.3U
Authority: CN
Inventors: 朱灶; 占列; 张秋霞; 张凯寅; 洪双文; 陈朝阳
Original assignee: Xiamen Dongjiang Environmental Protection Technology Co ltd
Current assignee: Xiamen Dongjiang Environmental Protection Technology Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-12-07
Anticipated expiration: 2031-04-24

Abstract

The application relates to a deacidification reaction tower, which comprises a tower body, wherein an upper partition plate and a lower partition plate are arranged in the tower body, the upper partition plate is positioned above the lower partition plate, the top ends of the upper partition plate and the tower body form an upper area, a middle area is formed between the upper partition plate and the lower partition plate, the lower partition plate and the bottom end of the tower body form a lower area, a first spray pipe and a second spray pipe are respectively arranged in the upper area and the lower area, an upper atomization spray head and a lower atomization spray head are respectively arranged on the first spray pipe and the second spray pipe, a smoke inlet and a smoke outlet are arranged on the tower body, the smoke inlet is communicated with the upper area, the smoke outlet is communicated with the lower area, a plurality of upper through holes are arranged on the upper partition plate, a plurality of lower through holes are arranged on the lower partition plate, a plurality of guide pipes are arranged on the upper partition plate, one ends of the guide pipes are communicated with the corresponding upper through holes, and the other ends of the guide pipes are communicated with the corresponding lower through holes, the guide pipe is wavy. This application has the effect that improves the deacidification efficiency to acid gas in the flue gas.

Description

Deacidifying reaction tower

Technical Field

The application relates to the technical field of deacidification towers, in particular to a deacidification reaction tower.

Background

Incineration is one of the main methods for disposing hazardous waste, and can achieve the purposes of reduction, harmlessness and recycling disposal, and for the present time: is the most effective and economic dangerous waste disposal mode.

During incineration, acidic gases are produced, including hydrogen chloride, sulfur dioxide, hydrogen fluoride, nitrogen oxides and carbon monoxide, which can be a great hazard to the atmosphere if discharged without treatment.

At present, the deacidification reaction tower is used for treating the acid gas, and when flue gas enters the deacidification reaction tower, alkali liquor sprayed in an atomizing mode is used in the deacidification reaction tower to react with the acid gas, so that the aim of removing acid is achieved. However, it is difficult to completely remove the acid gas introduced into the deacidification tower by simply spraying the deacidification tower with atomization.

SUMMERY OF THE UTILITY MODEL

In order to improve the deacidification effect, the application provides a deacidification reaction tower.

The application provides a deacidification reaction tower adopts following technical scheme:

a deacidification reaction tower comprises a tower body, wherein an upper partition plate and a lower partition plate are arranged in the tower body, the upper partition plate is positioned above the lower partition plate, the top end of the upper partition plate and the top end of the tower body form an upper area, a middle area is formed between the upper partition plate and the lower partition plate, the lower partition plate and the bottom end of the tower body form a lower area, a first spray pipe and a second spray pipe are respectively arranged in the upper area and the lower area, an upper atomization spray head and a lower atomization spray head are respectively arranged on the first spray pipe and the second spray pipe, a smoke inlet and a smoke outlet are arranged on the tower body, the smoke inlet is communicated with the upper area, the smoke outlet is communicated with the lower area, a plurality of upper through holes are arranged on the upper partition plate, a plurality of lower through holes are arranged on the lower partition plate, a plurality of guide pipes are arranged on the upper partition plate, one ends of the guide pipes are communicated with the corresponding upper through holes, the other end is communicated with the corresponding lower through hole, and the guide pipe is wavy.

Through adopting above-mentioned technical scheme, when the flue gas enters into the tower body from advancing the mouth, start first shower and second shower, go up atomizer blowout liquid and carry out the deacidification treatment to the flue gas, liquid can flow into the stand from a plurality of last through-holes, flow from a plurality of lower through-holes again, the flue gas also can be followed a plurality of last through-holes at this moment and flowed into in the stand, again from a plurality of lower through-holes inflow lower regions in, the second shower further deacidifies the flue gas, thereby make the area of contact grow of flue gas and liquid, and the improvement reaction probability, and then improve deacidification efficiency.

Optionally, the tower body is provided with a rotating shaft in the upper region and the lower region, the rotating shaft is provided with a plurality of rotating blades, and a motor for driving the corresponding rotating shaft to rotate is arranged on the outer side surface of the tower body.

Through adopting above-mentioned technical scheme, when the flue gas enters into the tower body in, go up atomizer and lower atomizer blowout liquid and carry out deacidification treatment to the flue gas, at this moment, start corresponding motor for the motor drives the axis of rotation and rotates, thereby makes the contact between flue gas and the spun liquid more even, thereby makes the acid gas deacidification effect in the flue gas better.

Optionally, the bottom of tower body is provided with holds the liquid district, the outside of tower body is provided with connecting pipe and well connecting pipe, go up connecting pipe one end and well connecting pipe one end and all be connected with the tower body and with hold the liquid district and be linked together, go up the connecting pipe other end and well connecting pipe other end and communicate with first shower and second shower respectively, all be provided with the water pumper on well connecting pipe and the last connecting pipe.

Through adopting above-mentioned technical scheme, hold the liquid that the district can store and spray at every turn, start corresponding water pumper for liquid in holding the liquid district reaches corresponding first shower and second shower from last connecting pipe and well connecting pipe respectively and sprays, and the liquid after spraying can be stored in holding the liquid district again, thereby realizes carrying out cyclic utilization to the liquid that sprays.

Optionally, a plurality of refrigeration pieces are arranged in the liquid storage area.

Through adopting above-mentioned technical scheme, a plurality of refrigeration pieces can make the liquid that holds in the liquid district maintain lower low temperature for liquid can also go into the cooling to the flue gas when carrying out the deacidification to the flue gas.

Optionally, a filter screen is arranged in the tower body, and the filter screen is located in the lower area and located above the liquid storage area.

Through adopting above-mentioned technical scheme, the flue gas can have some dust particle impurity when getting into the tower body, and under spraying of last atomizer and lower atomizer, dust particle impurity can be detained on the filter screen, avoids getting into and holds in the liquid district, causes first shower and second shower to block up when avoiding circulating.

Optionally, the filter screen is arranged obliquely.

Through adopting above-mentioned technical scheme, the filter screen that the slope set up can make the dust particle impurity of being detained on the filter screen to the lower end gathering of filter screen, makes things convenient for the later stage to the processing of the dust particle impurity on the filter screen.

Optionally, be provided with the access hole on the tower body, the access hole is close to with the decurrent one end of filter screen slope, be provided with on the tower body and be used for sheltering from the sealed access cover of living with the access hole.

Through adopting above-mentioned technical scheme, accomplish the back to the flue gas deacidification in the tower, when needing to handle the dust particle impurity on the filter screen, open the access cover, the staff just can clear up convenient and swift to the impurity on the filter screen from the access hole.

Optionally, a handle is provided on the outer side of the access cover for facilitating operation of the access cover.

Through adopting above-mentioned technical scheme, when the staff need will shelter from inclosed access cover and open, the hand directly to the handle operate can to the convenience is operated the access cover.

In summary, the present application includes at least one of the following beneficial technical effects:

when smoke enters the tower body from the smoke inlet, the first spraying pipe and the second spraying pipe are started, liquid sprayed out by the upper atomizing nozzle conducts deacidification treatment on the smoke, the liquid flows into the guide pipe from the upper through holes and flows out from the lower through holes, the smoke also flows into the guide pipe from the upper through holes and then flows into the lower area from the lower through holes, and the second spraying pipe conducts further deacidification on the smoke, so that the contact area between the smoke and the liquid is enlarged, the reaction probability is improved, and the deacidification efficiency is improved;

when the flue gas enters the tower body, the liquid sprayed by the upper atomization nozzle and the lower atomization nozzle is used for deacidifying the flue gas, and at the moment, the corresponding motor is started to drive the rotating shaft to rotate, so that the flue gas is more uniformly contacted with the sprayed liquid, and the deacidification effect of the acid gas in the flue gas is better;

hold the liquid district and can store the liquid that sprays at every turn, start corresponding water pumper for liquid in the liquid district sprays in arriving corresponding first shower and second shower from last connecting pipe and well connecting pipe respectively, and the liquid after spraying can be stored once more in holding the liquid district, thereby realizes carrying out cyclic utilization to the liquid that sprays.

Drawings

Fig. 1 is a sectional view of the entirety of the present embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an overall schematic diagram of the present embodiment.

Reference numerals: 1. a tower body; 2. an upper separator plate; 3. a lower separator plate; 4. an upper region; 5. a middle region; 6. a lower region; 7. a first shower pipe; 8. a second shower pipe; 9. an upper atomizer; 10. a lower atomizing spray head; 11. a smoke inlet; 12. a smoke outlet; 13. an upper through hole; 14. a lower through hole; 15. a guide tube; 16. a rotating shaft; 17. rotating the blades; 18. a motor; 19. a liquid storage region; 20. an upper connecting pipe; 21. a middle connecting pipe; 22. a water pump; 23. a refrigeration plate; 24. a filter screen; 25. an access hole; 26. an access cover; 27. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses deacidification reaction tower, referring to fig. 1, including tower body 1, install division board 2 and the lower division board 3 that is located division board 2 below in tower body 1, go up the lateral wall of division board 2 and the lateral wall of lower division board 3 and all laminate each other with the inner wall of tower body 1.

Referring to fig. 2, in the tower body 1, an upper area 4 is formed at the top end of an upper partition plate 2 and the tower body 1, a middle area 5 is formed between the upper partition plate 2 and a lower partition plate 3, a lower area 6 is formed at the bottom end of the lower partition plate 3 and the tower body 1, a first spray pipe 7 and a second spray pipe 8 are horizontally installed in the upper area 4 and the lower area 6 respectively, a plurality of upper atomizing spray heads 9 and a plurality of lower atomizing spray heads 10 are installed on the lower side surfaces of the first spray pipe 7 and the second spray pipe 8, the plurality of upper atomizing spray heads 9 are installed at intervals along the length direction of the first spray pipe 7, the plurality of lower atomizing spray heads 10 are installed at intervals along the length direction of the second spray pipe 8, a smoke inlet 11 and a smoke outlet 12 are formed in the tower body 1, the smoke inlet 11 is communicated with the upper area 4 and is located below the first spray pipe 7, and the smoke outlet 12 is communicated with the lower area 6.

Referring to fig. 1 and 2, a plurality of upper through holes 13 are uniformly arranged on the upper isolation plate 2 at intervals, lower through holes 14 corresponding to the upper through holes 13 are formed in the lower isolation plate 3, a plurality of waved guide pipes 15 are mounted on the upper isolation plate 2, one ends of the guide pipes 15 are communicated with the corresponding upper through holes 13, and the other ends of the guide pipes are communicated with the corresponding lower through holes 14.

When the flue gas enters into tower body 1 from smoke inlet 11, go up atomizer 9 and spray out liquid and carry out deacidification to the flue gas, the liquid that sprays drips when supreme division board 2, can follow last through-hole 13 and flow through stand pipe 15 and reach through-hole 14 down, flow out in the through-hole 14 down and in region 6, the flue gas also can follow last through-hole 13 and flow through stand pipe 15 and reach through-hole 14 down, get into in region 6 down again, lower atomizer 10 can spray the flue gas and carry out further deacidification, thereby improve the area of contact between flue gas and the liquid that sprays, improve deacidification reaction probability, thereby improve the deacidification efficiency to acid gas in the flue gas.

Referring to fig. 1, two rotating shafts 16 are horizontally and rotatably installed on the inner wall of the tower body 1, the two rotating shafts 16 are respectively located in the upper area 4 and the lower area 6, a plurality of rotating blades 17 are installed on the rotating shafts 16, and motors 18 for driving the corresponding rotating shafts 16 to rotate are respectively installed on the outer side wall of the tower body 1.

When the flue gas is in tower body 1, starter motor 18 for motor 18 drives corresponding axis of rotation 16 and rotates, thereby makes rotating vane 17 stir the flue gas, makes the contact between flue gas and the liquid that sprays more abundant even, thereby improves acid gas's in the flue gas deacidification effect.

Referring to fig. 1, a liquid storage area 19 is installed at the bottom of a tower body 1, an upper connection pipe 20 and a middle connection pipe 21 are installed on the outer side of the tower body 1, one end of the upper connection pipe 20 is connected with the tower body 1 and is communicated with the liquid storage area 19, the other end of the upper connection pipe 20 is communicated with a first spray pipe 7, one end of the middle connection pipe 21 is connected with the tower body 1 and is communicated with the liquid storage area 19, the other end of the middle connection pipe 21 is communicated with a second spray pipe 8, and water pumps 22 for driving sprayed liquid to flow are installed on the upper connection pipe 20 and the middle connection pipe 21.

When last atomizer 9 and lower atomizer 10 sprayed the flue gas in tower body 1, liquid can flow into and hold and store in liquid district 19, start corresponding motor 18, can make the liquid of storing in holding liquid district 19 flow in first shower 7 and second shower 8 from last connecting pipe 20 and well connecting pipe 21 respectively, spray away from last atomizer 9 and lower atomizer 10 again, the liquid that sprays can flow back to again and hold in liquid district 19, thereby realize the liquid that sprays and carry out recycle.

Referring to fig. 1, a plurality of refrigerating sheets 23 are placed in the liquid storage area 19, and in this embodiment, there are three refrigerating sheets 23. When liquid in the liquid storage area 19 continuously deacidifies the flue gas, the temperature can rise, and the refrigerating sheet 23 can reduce the liquid temperature in the liquid storage area 19, so that the flue gas can be cooled when deacidified.

Referring to fig. 1, a filter screen 24 is installed inside the tower body 1 in the lower region 6, and the filter screen 24 is located above the liquid storage region 19.

The flue gas can have some dust particle impurity when getting into in the tower body 1, and the liquid that sprays can make dust particle impurity drop to filter screen 24 on, and is detained on filter screen 24, avoids dust particle impurity to drop to holding liquid district 19 in, avoids dust particle impurity to circulate to first shower 7 and second shower 8 in, avoids first shower 7 and second shower 8 to block up.

Referring to fig. 1, the filter screen 24 is installed in an inclined manner on the inner wall of the tower body 1. When dust particle impurities are detained on the filter screen 24, the dust particle impurities can be accumulated on the lower side of the filter screen 24, and the dust particle impurities on the filter screen 24 can be conveniently treated in the later stage.

Referring to fig. 3, an access opening 25 is formed in the outer side surface of the tower body 1, the access opening 25 is located at the lower inclined end of the filter screen 24 and is close to the filter screen 24, an access cover 26 for shielding and sealing the access opening 25 is connected to the tower body 1 in an intersecting manner, and a handle 27 is mounted on the outer side surface of the access cover 26. When tower body 1 accomplished and carries out the deacidification to the flue gas, when needing to handle the impurity in the filter screen 24, can be fast convenient operate access cover 26 through handle 27, open access cover 26, through the access hole 25 of opening, the staff just can handle dust particle impurity on the filter screen 24, its convenient operation.

The implementation principle of a deacidification reaction tower of this application embodiment does: when the flue gas enters into tower body 1 from smoke inlet 11, go up atomizer 9 and spray out liquid and carry out deacidification to the flue gas, the liquid that sprays drips when supreme division board 2, can follow last through-hole 13 and flow through stand pipe 15 and reach through-hole 14 down, flow out in the through-hole 14 down and in region 6, the flue gas also can follow last through-hole 13 and flow through stand pipe 15 and reach through-hole 14 down, get into in region 6 down again, lower atomizer 10 can spray the flue gas and carry out further deacidification, thereby improve the area of contact between flue gas and the liquid that sprays, improve deacidification reaction probability, thereby improve the deacidification efficiency to acid gas in the flue gas.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A deacidification reaction tower which is characterized in that: comprises a tower body (1), an upper partition plate (2) and a lower partition plate (3) are arranged in the tower body (1), the upper partition plate (2) is positioned above the lower partition plate (3), the top end of the upper partition plate (2) and the tower body (1) forms an upper area (4), a middle area (5) is formed between the upper partition plate (2) and the lower partition plate (3), a lower area (6) is formed at the bottom end of the lower partition plate (3) and the tower body (1), a first spray pipe (7) and a second spray pipe (8) are respectively arranged in the upper area (4) and the lower area (6), an upper atomization spray nozzle (9) and a lower atomization spray nozzle (10) are respectively arranged on the first spray pipe (7) and the second spray pipe (8), a smoke inlet (11) and a smoke outlet (12) are arranged on the tower body (1), the smoke inlet (11) is communicated with the upper area (4), go out cigarette mouth (12) and be linked together with lower region (6), it is provided with a plurality of through-holes (13) of going up on division board (2) to go up, be provided with a plurality of lower through-holes (14) down on division board (3), it is provided with a plurality of stand pipes (15) on keeping apart to go up, and is a plurality of stand pipe (15) one end all communicates with corresponding last through-hole (13), and the other end all communicates with corresponding lower through-hole (14), stand pipe (15) are the wave.

2. A deacidification column as defined in claim 1, wherein: the tower body (1) is provided with a rotating shaft (16) in an upper region (4) and a lower region (6) in a horizontal mode, the rotating shaft (16) is provided with a plurality of rotating blades (17), and a rotating shaft (16) rotating motor (18) driving the corresponding tower body (1) is arranged on the outer side face of the tower body (1).

3. A deacidification column as defined in claim 1, wherein: the bottom of tower body (1) is provided with holds liquid district (19), the outside of tower body (1) is provided with connecting pipe (20) and well connecting pipe (21), it all is connected with tower body (1) and is linked together with holding liquid district (19) to go up connecting pipe (20) one end and well connecting pipe (21) one end, go up the connecting pipe (20) other end and well connecting pipe (21) other end respectively with first shower (7) and second shower (8) intercommunication, all be provided with water pumper (22) on well connecting pipe (21) and last connecting pipe (20).

4. A deacidification column as defined in claim 3, wherein: and a plurality of refrigerating sheets (23) are arranged in the liquid storage area (19).

5. A deacidification column as defined in claim 4, wherein: a filter screen (24) is arranged in the tower body (1), and the filter screen (24) is located in the lower area (6) and above the liquid storage area (19).

6. A deacidification column as defined in claim 5, wherein: the filter screen (24) is arranged obliquely.

7. A deacidification column as defined in claim 6, wherein: be provided with access hole (25) on tower body (1), access hole (25) are close to with the decurrent one end of filter screen (24) slope, be provided with on tower body (1) and be used for sheltering from access hole (25) sealed access cover (26).

8. A deacidification column as defined in claim 7, wherein: and a handle (27) which is convenient for operating the access cover (26) is arranged on the outer side surface of the access cover (26).