CN211411567U

CN211411567U - Tower type desulfurization and denitrification device

Info

Publication number: CN211411567U
Application number: CN201922321281.1U
Authority: CN
Inventors: 陈林兴
Original assignee: Jiangsu Eklin Environmental Protection Technology Co ltd
Current assignee: Jiangsu Eklin Environmental Protection Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-04
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a tower SOx/NOx control device, including supporting the base, the top of supporting the base from a left side to the right side first tower body of fixedly connected with and second tower body in proper order, supreme silk screen demister, activated carbon filter screen and the honeycomb formula adsorbed layer that loops through of screw fixedly connected with are followed to the top of first tower body inner chamber. The utility model discloses a set up the silk screen defroster, make the water droplet that forms after the atomizing instil into the bottom of tower body, help improving this SOx/NOx control equipment's purification efficiency, through setting up the activated carbon filter screen, get rid of the peculiar smell to waste gas, through setting up the honeycomb adsorbed layer, filter the nitride, the design of toroidal tube and shower nozzle, spray reaction liquid to waste gas, through setting up the aspiration pump, the air-supply line is gone into the treatment box with the gas discharge of going out the tuber pipe with first purification, the motor drives the axostylus axostyle and rotates, improve the effect of reaction, sulfide purifies in the waste gas, thereby purifying effect has been improved, avoid the direct emission of waste gas.

Description

Tower type desulfurization and denitrification device

Technical Field

The utility model relates to a SOx/NOx control technical field specifically is tower SOx/NOx control device.

Background

The flue gas desulfurization and denitration technology is applied to the chemical industry, aims to remove multi-nitrogen oxides and sulfur oxides generated in the production process, and the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, most of the existing purification modes adopt a dry-type filtration mode and only adopt a plurality of layers of filter screens for purification, and the mode has the defect of poor purification effect, so that the discharged waste gas contains a small amount of sulfides and nitrates, and the harm caused by acid rain is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower SOx/NOx control device possesses the advantage that improves SOx/NOx control purifying effect, has solved current dry-type SOx/NOx control and has had the not good problem of purifying effect.

In order to achieve the above object, the utility model provides a following technical scheme: the tower type desulfurization and denitrification device comprises a supporting base, wherein the top of the supporting base is fixedly connected with a first tower body and a second tower body from left to right in sequence, the top of an inner cavity of the first tower body sequentially passes through a silk screen demister, an activated carbon filter screen and a honeycomb type adsorption layer from bottom to top in sequence, the bottom of the inner cavity of the first tower body is fixedly connected with a ring pipe at the bottom of the silk screen demister, one side of the ring pipe is communicated with a liquid inlet pipe, the inner surface of the ring pipe is annularly communicated with a spray head, the top of the first tower body is fixedly connected with a tower cover through screws, the center of the top of the tower cover is communicated with an air inlet pipe, one side of the air inlet pipe, away from the tower cover, is communicated with an air suction pump through a threaded connector, the bottom of the air suction pump is fixedly connected with the joint of the second tower, the welding of the bottom of second tower body inner chamber has the processing case, the bottom that goes out the tuber pipe runs through the processing case and extends to the inner chamber of handling the case, the left bottom fixedly connected with motor of second tower body, the output shaft of motor runs through processing case and fixedly connected with axostylus axostyle, the skin weld of axostylus axostyle has the stirring leaf.

Preferably, the left bottom intercommunication of first tower body has into the pipe, the mouth of pipe department of advancing the pipe is equipped with the check valve, the bottom welding of first tower body inner chamber has the sloping seat, the bottom intercommunication on first tower body right side has the drain pipe, the surface swing joint of drain pipe has the drain valve.

Preferably, the shape of the wire mesh demister is funnel-shaped, and the top of the honeycomb type adsorption layer is provided with through holes.

Preferably, the bottom of the front side of the second tower body is embedded with a visual observation window, the top of the left side of the treatment box is communicated with a feeding pipe, the left side of the feeding pipe penetrates through the second tower body and extends to the outer side of the second tower body, the right side of the top of the treatment box is provided with an air hole, the bottom of the right side of the treatment box is communicated with a liquid discharge pipe, and a valve is arranged at the opening of the liquid discharge pipe.

Preferably, the top on the right side of the second tower body is communicated with an outlet pipe, and an outlet valve is arranged at the pipe orifice of the outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a, the utility model discloses a set up the silk screen defroster, make the water droplet that forms after the atomizing instil into the bottom of tower body, help improving this SOx/NOx control equipment's purification efficiency, through setting up the activated carbon filter screen, get rid of the peculiar smell to waste gas, through setting up the honeycomb formula adsorbed layer, filter the nitride, the design of ring pipe and shower nozzle, spray reaction liquid to waste gas, through setting up the aspiration pump, the air-supply line is gone into the treatment box with the gas discharge of going out the tuber pipe with first purification in, the motor drives the axostylus axostyle and is rotated, improve the effect of reaction, sulfide purifies in the waste gas, thereby purifying effect has been improved, the current dry-type SOx/NOx control has the not good problem.

The utility model avoids the backflow of the waste gas by arranging the one-way valve on the inlet pipe, and facilitates the concentrated discharge of atomized water drops by arranging the inclined seat and the liquid outlet pipe;

the shape of the wire mesh demister is set to be funnel-shaped, so that atomized water drops can conveniently slide off, and the through hole is formed in the top of the honeycomb adsorption layer, so that the SCR honeycomb catalyst is conveniently filled in the through hole;

the visual observation window is embedded in the bottom of the front side of the second tower body, so that workers can observe the mixing condition in the treatment box conveniently, purified gas can be discharged conveniently by arranging the air holes, and a reaction mixture can be discharged conveniently by arranging the liquid discharge pipe;

through setting up the exit tube, make the gaseous exhaust after the purification, the exhaust speed of the adjustable exhaust of gas outlet valve on the exit tube.

Drawings

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

fig. 2 is a top view of the ring-shaped tube structure of the present invention;

fig. 3 is a schematic structural diagram of the honeycomb adsorbent layer of the present invention.

In the figure: 1. a support base; 2. a first tower body; 3. a second tower body; 4. a wire mesh demister; 5. an activated carbon filter screen; 6. a honeycomb-type adsorption layer; 7. an annular tube; 8. a liquid inlet pipe; 9. a spray head; 10. a tower cover; 11. an air inlet pipe; 12. a threaded connector; 13. an air pump; 14. an air outlet pipe; 15. a motor; 16. a shaft lever; 17. stirring blades; 18. feeding a pipe; 19. an inclined seat; 20. a liquid outlet pipe; 21. a feeding pipe; 22. air holes; 23. a liquid discharge pipe; 24. discharging a pipe; 25. and (4) a treatment box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a tower type desulfurization and denitrification apparatus comprises a supporting base 1, a first tower body 2 and a second tower body 3 are fixedly connected to the top of the supporting base 1 from left to right in sequence, a screen mist eliminator 4, an activated carbon filter screen 5 and a honeycomb type adsorption layer 6 are fixedly connected to the top of an inner cavity of the first tower body 2 from bottom to top in sequence through screws, a ring pipe 7 is fixedly connected to the bottom of the inner cavity of the first tower body 2 and positioned at the bottom of the screen mist eliminator 4, a liquid inlet pipe 8 is communicated with one side of the ring pipe 7, a nozzle 9 is communicated with the inner surface of the ring pipe 7 in a ring shape, a tower cover 10 is fixedly connected to the top of the first tower body 2 through screws, an air inlet pipe 11 is communicated with the center of the top of the tower cover 10, an air suction pump 13 is communicated with one side of the air inlet pipe 11 far away from the tower cover 10, the bottom intercommunication of aspiration pump 13 has out tuber pipe 14, the bottom welding of second tower body 3 inner chamber has treatment box 25, the bottom of play tuber pipe 14 runs through treatment box 25 and extends to the inner chamber of handling box 25, the left bottom fixedly connected with motor 15 of second tower body 3, the output shaft of motor 15 runs through treatment box 25 and fixedly connected with axostylus axostyle 16, the surface welding of axostylus axostyle 16 has stirring leaf 17, through setting up silk screen defroster 4, make the water droplet that forms after the atomizing instil into the bottom of tower body, help improving this desulfurization and denitration equipment's purification efficiency, through setting up activated carbon filter screen 5, get rid of the peculiar smell to waste gas, through setting up honeycomb adsorbed layer 6, filter the nitride, the design of ring pipe 7 and shower nozzle 9, spray reaction liquid to waste gas, through setting up aspiration pump 13, air-supply line 11 and play tuber pipe 14 discharge the gas of first purification into treatment box, motor 15 drives axostylus axostyle 16 and rotates, improves the effect of reaction, purifies sulphide in the waste gas to improved purifying effect, solved current dry-type SOx/NOx control and had the not good problem of purifying effect, avoided the direct emission of waste gas.

In this embodiment, it is specific, the left bottom intercommunication of first tower body 2 has into pipe 18, the mouth of pipe department of advancing pipe 18 is equipped with the check valve, the welding of the bottom of 2 inner chambers of first tower bodies has sloping seat 19, the bottom intercommunication on 2 right sides of first tower body has drain pipe 20, drain pipe 20's surperficial swing joint has the drain valve, through setting up the check valve on advancing pipe 18, avoid the condition that backward flow appears in waste gas, through setting up sloping seat 19 and drain pipe 20, make things convenient for the concentrated discharge of atomizing water droplet.

In this embodiment, specific, the infundibulate is done to silk screen defroster 4's shape, and the through-hole has been seted up at the top of honeycomb formula adsorbed layer 6, does the infundibulate through the shape that sets up silk screen defroster 4 and handles, makes things convenient for the landing of atomizing water droplet, has seted up the through-hole through the top that sets up honeycomb formula adsorbed layer 6, makes things convenient for the intussuseption of through-hole intussuseption SCR honeycomb formula catalyst.

In this embodiment, it is concrete, the positive bottom of second tower body 3 is inlayed and is equipped with visual observation window, handle the left top intercommunication of case 25 and have feeding pipe 21, feeding pipe 21's left side runs through second tower body 3 and extends to the outside of second tower body 3, the right side at processing case 25 top is seted up there is gas pocket 22, the bottom intercommunication on processing case 25 right side has fluid-discharge tube 23, the mouth of pipe department of fluid-discharge tube 23 is equipped with the valve, inlay through setting up the positive bottom of second tower body 3 and be equipped with visual observation window, make things convenient for the staff to observe the mixed condition in handling case 25, through setting up gas pocket 22, make things convenient for the gaseous discharge after the purification, through setting up fluid-discharge tube 23, make things convenient for reaction mixture's.

In this embodiment, it is specific, the top intercommunication on second tower body 3 right side has exit tube 24, and the mouth of pipe department of exit tube 24 is equipped with the air outlet valve, through setting up exit tube 24, makes the gaseous exhaust after the purification, and the exhaust speed can be adjusted to the air outlet valve on the exit tube 24.

When the device is used, waste gas enters the first tower body 2, reaction liquid is introduced into the liquid inlet pipe 8 and is discharged through the annular pipe 7 and the spray head 9 to be reacted with the waste gas, the waste gas passes through the screen mist eliminator 4 to form atomized water drops, mist (fog drops) carried in the gas is removed, the waste gas is deodorized by the activated carbon filter screen 5, meanwhile, the waste gas is denitrified by the scr catalyst in the honeycomb adsorption layer 6, the gas is extracted into the treatment box 25 through the air inlet pipe 11 and the air outlet pipe 14 by the air extracting pump 13, limestone solution can be added into the treatment box 25, when the waste gas containing sulfide enters the treatment box 25 and reacts with the solution, the motor 15 drives the shaft lever 16 to rotate, the shaft lever 16 drives the stirring blades 17 to stir the waste gas, the reaction effect is improved, at this time, the sulfur removal effect is achieved, and finally the gas is discharged from the air hole 22, so that the purification effect is improved.

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

Claims

1. Tower SOx/NOx control device, including supporting base (1), its characterized in that: the top of the support base (1) is fixedly connected with a first tower body (2) and a second tower body (3) from left to right in sequence, the top of the inner cavity of the first tower body (2) sequentially passes through a silk screen demister (4), an activated carbon filter screen (5) and a honeycomb type adsorption layer (6) from bottom to top, the bottom of the inner cavity of the first tower body (2) is fixedly connected with a ring pipe (7) which is positioned at the bottom of the silk screen demister (4), one side of the ring pipe (7) is communicated with a liquid inlet pipe (8), the inner surface of the ring pipe (7) is annularly communicated with a spray head (9), the top of the first tower body (2) is fixedly connected with a tower cover (10) through screws, the center of the top of the tower cover (10) is communicated with an air inlet pipe (11), one side of the air inlet pipe (11), which is far away from the tower cover (10), is communicated with an air suction pump (, the utility model discloses a tower structure, including the bottom of aspiration pump (13) and the junction fixed connection of second tower body (3), the bottom intercommunication of aspiration pump (13) has out tuber pipe (14), the bottom welding of second tower body (3) inner chamber has treatment case (25), the bottom that goes out tuber pipe (14) runs through and handles case (25) and extend to the inner chamber of handling case (25), the left bottom fixedly connected with motor (15) of second tower body (3), the output shaft of motor (15) runs through and handles case (25) and fixedly connected with axostylus axostyle (16), the skin weld of axostylus axostyle (16) has stirring leaf (17).

2. The tower-type desulfurization and denitrification apparatus according to claim 1, wherein: the left bottom intercommunication of first tower body (2) has into pipe (18), the mouth of pipe department of advancing pipe (18) is equipped with the check valve, the bottom welding of first tower body (2) inner chamber has sloping seat (19), the bottom intercommunication on first tower body (2) right side has drain pipe (20), the surface swing joint of drain pipe (20) has the drain valve.

3. The tower-type desulfurization and denitrification apparatus according to claim 1, wherein: funnel-shaped processing is done to the shape of silk screen defroster (4), the through-hole has been seted up at the top of honeycomb formula adsorbed layer (6).

4. The tower-type desulfurization and denitrification apparatus according to claim 1, wherein: the positive bottom of second tower body (3) is inlayed and is equipped with visual observation window, handle the left top intercommunication of case (25) and have material feeding pipe (21), material feeding pipe's (21) left side is run through the second tower body (3) and is extended to the outside of second tower body (3), handle the right side at case (25) top and seted up gas pocket (22), the bottom intercommunication on handling case (25) right side has fluid-discharge tube (23), the mouth of pipe department of fluid-discharge tube (23) is equipped with the valve.

5. The tower-type desulfurization and denitrification apparatus according to claim 1, wherein: the top on the right side of the second tower body (3) is communicated with an outlet pipe (24), and an outlet valve is arranged at the pipe orifice of the outlet pipe (24).