CN215428187U

CN215428187U - Waste gas desulfurization and denitrification treatment device

Info

Publication number: CN215428187U
Application number: CN202121309702.XU
Authority: CN
Inventors: 赵小平
Original assignee: Hunan Jingtou Environmental Technology Co ltd
Current assignee: Hunan Jingtou Environmental Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-07
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the technical field of waste gas treatment devices, in particular to a waste gas desulfurization and denitrification treatment device, aiming at solving the problems that when the existing treatment liquid is reacted with waste gas for desulfurization and denitrification, the problem that the flue gas is difficult to be fully contacted with the treatment liquid, which results in incomplete desulfurization and denitrification chemical reaction of the flue gas is solved, the utility model comprises a shell, wherein one side of the shell is provided with a liquid inlet pipe, the other side of the shell is provided with a liquid outlet pipe, one side of the shell is fixedly provided with a fan, an outlet of the fan is connected with an air inlet pipe, one end of the air inlet pipe extends into the shell and is rotatably connected with an L-shaped connecting pipe, the utility model can lead treatment liquid to be fully contacted with waste gas, improve the efficiency of desulfurization and denitrification reaction, meanwhile, the waste gas is intermittently discharged, so that the waste gas can stay in the shell for enough reaction time, and the reaction efficiency is further improved.

Description

Waste gas desulfurization and denitrification treatment device

Technical Field

The utility model relates to the technical field of waste gas treatment devices, in particular to a waste gas desulfurization and denitrification treatment device.

Background

At present, a great amount of industrial waste gas is inevitably generated while the industrialization is rapidly developed, which not only influences the normal production of a factory, but also causes serious pollution to the environment, SO how to effectively reduce the pollution caused by the industrial waste gas becomes a problem which needs to be solved urgently at present, for example, a coking plant, a thermal power plant and the like can generate a great amount of SO2, SO3 and NOx pollutants, which are important air pollution sources, and can be discharged only after being subjected to desulfurization and denitrification treatment;

however, when the desulfurization and denitrification are performed by reacting the treatment solution with the exhaust gas, it is often difficult to bring the exhaust gas into sufficient contact with the treatment solution, and the chemical reaction for desulfurization and denitrification of the exhaust gas is not complete.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that when desulfurization and denitrification are carried out by adopting a reaction of a treatment solution and exhaust gas, the exhaust gas is difficult to be in full contact with the treatment solution, so that the desulfurization and denitrification chemical reaction of the exhaust gas is incomplete.

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

a waste gas desulfurization and denitrification treatment device comprises a shell, wherein one side of the shell is provided with a liquid inlet pipe, the other side of the shell is provided with a liquid discharge pipe, one side of the shell is fixedly provided with a fan, an outlet of the fan is connected with an air inlet pipe, one end of the air inlet pipe extends into the shell and is rotatably connected with an L-shaped connecting pipe, one end of the L-shaped connecting pipe is connected with a spray head, the other side of the shell is provided with a water pump, an input port of the water pump is connected with a first liquid conveying pipe, the bottom end of the first liquid conveying pipe extends into the shell, a rotary atomization mechanism is arranged in the shell, one side of the shell is fixedly connected with a motor frame, a first motor is fixedly arranged on the motor frame, the rotary atomization mechanism is matched with the water pump and the first motor, the bottom of the shell is fixedly provided with a second motor, an output shaft of the second motor is welded with the first rotating shaft, the top end of the first rotating shaft extends into the shell and is fixedly connected with the L-shaped connecting pipe, a plurality of gas vents have been seted up at the top of casing, and slidable mounting has adjustable fender in the casing, and a plurality of openings have been seted up on the adjustable fender, and the opening cooperatees with the gas vent, and adjustable fender cooperatees with first motor.

Preferably, rotatory atomizing mechanism includes second transfer line, a plurality of atomizer, connecting rod and bevel pinion, and a plurality of atomizer all set up on the second transfer line, are connected with the output tube on the delivery outlet of water pump, and the one end of second transfer line extends to the outside of casing and rotates with the output tube to be connected, the other end of second transfer line extend to the outside of casing and with connecting rod fixed connection, the one end and the bevel pinion fixed connection of connecting rod.

Preferably, a second rotating shaft is welded on the output shaft of the first motor, a half gear is fixedly connected to one end of the second rotating shaft, a large bevel gear is fixedly sleeved on the outer side of the second rotating shaft, and the large bevel gear is meshed with the small bevel gear.

Preferably, a rectangular sliding groove is formed in one side of the shell, one end of the movable baffle penetrates through the rectangular sliding groove and extends to the outer side of the shell, a toothed bar is fixedly connected with the rectangular sliding groove, and the toothed bar is matched with the half gear.

Preferably, the opposite side of casing has seted up the slide opening, and slidable mounting has the slide bar in the slide opening, the one end of slide bar and adjustable fender's the other end fixed connection, the other end fixed connection of slide bar has the stopper, and the outside cover of slide bar is equipped with the spring, the one end of spring and the opposite side fixed connection of casing, the other end of spring and one side fixed connection of stopper.

Compared with the prior art, the utility model has the advantages that:

1. according to the scheme, the first rotating shaft is matched with the L-shaped connecting pipe, the large bevel gear is matched with the small bevel gear, the second liquid conveying pipe is matched with the spray head, so that waste gas can be uniformly sprayed into the treatment liquid, the contact reaction efficiency of the treatment liquid is improved, and meanwhile, the treatment liquid is sprayed out after being atomized and is subjected to contact reaction with the waste gas again, so that the contact rate and the reaction efficiency of the treatment liquid are further improved;

2. according to the scheme, the spring is matched with the sliding rod, the half gear is matched with the toothed bar, and the exhaust port is matched with the through port, so that the movable baffle can intermittently displace, waste gas in the shell can be intermittently discharged, the waste gas can be effectively ensured to stay in the shell for enough reaction time, and the reaction efficiency is further improved;

the utility model can make the treatment liquid fully contact with the waste gas, improve the efficiency of the desulfurization and denitrification reaction, and simultaneously make the waste gas stay in the shell for enough reaction time by intermittently discharging the waste gas, thereby further improving the efficiency of the reaction.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for desulfurization and denitrification of exhaust gas according to the present invention;

FIG. 2 is an enlarged schematic structural diagram of a portion A in FIG. 1 of an apparatus for desulfurization and denitrification of exhaust gas according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a part B in fig. 1 of the device for desulfurization and denitrification of exhaust gas according to the present invention.

In the figure: the device comprises a shell 1, a liquid inlet pipe 2, a liquid outlet pipe 3, a fan 4, an air inlet pipe 5, a connecting pipe 6L-shaped, a spray head 7, a water pump 8, a first liquid conveying pipe 9, a first motor 10, a second motor 11, a first rotating shaft 12, an air outlet 13, a movable baffle plate 14, a second liquid conveying pipe 15, an atomizing spray head 16, a connecting rod 17, a bevel pinion 18, a second rotating shaft 19, a half gear 20, a bevel pinion 21, a toothed rack 22, a sliding rod 23 and a spring 24.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a waste gas desulfurization and denitration treatment device comprises a casing 1, one side of the casing 1 is provided with a liquid inlet pipe 2, the other side of the casing 1 is provided with a liquid discharge pipe 3, one side of the casing 1 is fixedly provided with a fan 4, an outlet of the fan 4 is connected with an air inlet pipe 5, one end of the air inlet pipe 5 extends into the casing 1 and is rotatably connected with an L-shaped connecting pipe 6, one end of the L-shaped connecting pipe 6 is connected with a spray head 7, the other side of the casing 1 is provided with a water pump 8, an input port of the water pump 8 is connected with a first liquid conveying pipe 9, the bottom end of the first liquid conveying pipe 9 extends into the casing 1, a rotary atomization mechanism is arranged in the casing 1, one side of the casing 1 is fixedly connected with a motor frame, the motor frame is fixedly provided with a first motor 10, the rotary atomization mechanism is matched with the water pump 8 and the first motor 10, and the bottom of the casing 1 is fixedly provided with a second motor 11, the welding has first rotation axis 12 on the output shaft of second motor 11, the top of first rotation axis 12 extend to in the casing 1 and with 6 fixed connection of L shape connecting pipe, a plurality of gas vents 13 have been seted up at the top of casing 1, and slidable mounting has adjustable fender 14 in the casing 1, has seted up a plurality of openings on the adjustable fender 14, and the opening cooperatees with gas vent 13, and adjustable fender 14 cooperatees with first motor 10.

In this embodiment, rotatory atomizing mechanism includes second transfer line 15, a plurality of atomizer 16, connecting rod 17 and bevel pinion 18, a plurality of atomizer 16 all set up on second transfer line 15, be connected with the output tube on water pump 8's the delivery outlet, the one end of second transfer line 15 extends to the outside of casing 1 and rotates with the output tube to be connected, the other end of second transfer line 15 extends to the outside of casing 1 and with connecting rod 17 fixed connection, connecting rod 17's one end and bevel pinion 18 fixed connection, second transfer line 15 can drive atomizer 16 and rotate.

In this embodiment, the output shaft of the first motor 10 is welded with a second rotating shaft 19, one end of the second rotating shaft 19 is fixedly connected with a half gear 20, a large bevel gear 21 is fixedly sleeved outside the second rotating shaft 19, the large bevel gear 21 is meshed with the small bevel gear 18, and the large bevel gear 21 can drive the small bevel gear 18 to rotate and increase the speed.

In this embodiment, a rectangular sliding groove is formed in one side of the casing 1, one end of the movable baffle 14 penetrates through the rectangular sliding groove and extends to the outer side of the casing 1, the toothed bar 22 is fixedly connected with the toothed bar 22, the toothed bar 22 is matched with the half gear 20, and the half gear 20 can intermittently drive the toothed bar 22 to move.

In this embodiment, the slide opening has been seted up to the opposite side of casing 1, slidable mounting has slide bar 23 in the slide opening, the one end of slide bar 23 and adjustable fender 14's the other end fixed connection, slide bar 23's the other end fixedly connected with stopper, and slide bar 23's outside cover is equipped with spring 24, spring 24's one end and casing 1's opposite side fixed connection, spring 24's the other end and the one side fixed connection of stopper, spring 24 can take slide bar 23 to reset.

Example two

Referring to fig. 1-3, a waste gas desulfurization and denitration treatment device comprises a casing 1, one side of the casing 1 is provided with a liquid inlet pipe 2, the other side of the casing 1 is provided with a liquid discharge pipe 3, one side of the casing 1 is fixedly provided with a fan 4 through a bolt, an outlet of the fan 4 is connected with an air inlet pipe 5, one end of the air inlet pipe 5 extends into the casing 1 and is rotatably connected with an L-shaped connecting pipe 6, one end of the L-shaped connecting pipe 6 is connected with a spray head 7, the other side of the casing 1 is provided with a water pump 8, an input port of the water pump 8 is connected with a first liquid conveying pipe 9, the bottom end of the first liquid conveying pipe 9 extends into the casing 1, a rotary atomization mechanism is arranged in the casing 1, one side of the casing 1 is fixedly connected with a motor frame through welding, the motor frame is fixedly provided with a first motor 10 through a bolt, the rotary atomization mechanism is matched with the water pump 8 and the first motor 10, the bottom of the casing 1 is fixedly provided with a second motor 11 through a bolt, the welding has first rotation axis 12 on the output shaft of second motor 11, and the top of first rotation axis 12 extends to in the casing 1 and passes through welded fastening with L shape connecting pipe 6 to be connected, and a plurality of gas vents 13 have been seted up at the top of casing 1, and slidable mounting has adjustable fender 14 in the casing 1, has seted up a plurality of openings on the adjustable fender 14, and the opening cooperatees with gas vent 13, and adjustable fender 14 cooperatees with first motor 10.

In this embodiment, rotatory atomizing mechanism includes second transfer line 15, a plurality of atomizer 16, connecting rod 17 and bevel pinion 18, a plurality of atomizer 16 all set up on second transfer line 15, be connected with the output tube on water pump 8's the delivery outlet, the one end of second transfer line 15 extends to the outside of casing 1 and rotates with the output tube to be connected, the other end of second transfer line 15 extends to the outside of casing 1 and passes through welded fixed connection with connecting rod 17, connecting rod 17's one end and bevel pinion 18 pass through welded fixed connection, second transfer line 15 can drive atomizer 16 and rotate.

In this embodiment, the output shaft of the first motor 10 is welded with a second rotating shaft 19, one end of the second rotating shaft 19 is fixedly connected with a half gear 20 by welding, the outer side of the second rotating shaft 19 is provided with a large bevel gear 21 by welding, the large bevel gear 21 is meshed with the small bevel gear 18, and the large bevel gear 21 can drive the small bevel gear 18 to rotate and increase the speed.

In this embodiment, a rectangular sliding groove is formed in one side of the casing 1, one end of the movable baffle plate 14 penetrates through the rectangular sliding groove, extends to the outer side of the casing 1, and is fixedly connected with a rack bar 22 through welding, the rack bar 22 is matched with the half gear 20, and the half gear 20 can intermittently drive the rack bar 22 to move.

In this embodiment, the slide opening has been seted up to casing 1's opposite side, slidable mounting has slide bar 23 in the slide opening, slide bar 23's one end passes through welded fastening with adjustable fender 14's the other end and is connected, slide bar 23's the other end is connected with the stopper through welded fastening, and slide bar 23's outside cover is equipped with spring 24, spring 24's one end passes through welded fastening with casing 1's opposite side and is connected, spring 24's the other end passes through welded fastening with one side of stopper and is connected, spring 24 can take slide bar 23 to reset.

In the embodiment, when the device is used, firstly, a proper amount of treatment liquid is added into the shell 1 through the liquid inlet pipe 2, then the fan 4 is started, waste gas is discharged into the shell 1 through the fan 4, at the same time, the waste gas enters the air inlet pipe 5 and the L-shaped connecting pipe 6 and is sprayed into the treatment liquid through the spray head 7, at the same time, the output shaft of the second motor 11 drives the first rotating shaft 12 to rotate, the first rotating shaft 12 drives the L-shaped connecting pipe 6 to rotate, the L-shaped connecting pipe 6 drives the spray head 7 to rotate, so that the spray head 7 can uniformly spray the waste gas into the treatment liquid, the contact rate and the reaction efficiency are improved, meanwhile, the water pump 8 conveys the treatment liquid into the second liquid conveying pipe 15 through the first liquid conveying pipe 9, the second liquid conveying pipe 15 converts the treatment liquid into water mist through the atomizing spray head 16 to spray out, at the same time, the first motor 10 drives the second rotating shaft 19 to rotate through the output shaft, the second rotating shaft 19 drives the large bevel gear 21 to rotate, big bevel gear 21 drives little bevel gear 18 and rotates and lifting rate, little bevel gear 18 passes through connecting rod 17 and drives second transfer line 15 and rotate, thereby make atomizer 16 can rotate the atomizing treatment fluid of blowout, further make treatment fluid and waste gas carry out contact reaction, second rotation axis 19 can drive half gear 20 and rotate this moment, half gear 20 can intermittent type nature drive rack bar 22 displacement, rack bar 22 drives adjustable fender 14 displacement, adjustable fender 14 can drive slide bar 23 displacement and make spring 24 deformation, can drive adjustable fender 14 through slide bar 23 when spring 24 deformation resumes, thereby make adjustable fender 14 can intermittent type nature displacement make the opening can with 13 intermittent type nature's coincidence of gas vent, thereby make waste gas can stop sufficient reaction time in casing 1, further improvement reaction's efficiency.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A waste gas desulfurization and denitration treatment device comprises a shell (1) and is characterized in that a liquid inlet pipe (2) is arranged on one side of the shell (1), a liquid discharge pipe (3) is arranged on the other side of the shell (1), a fan (4) is fixedly installed on one side of the shell (1), an air inlet pipe (5) is connected onto an output port of the fan (4), one end of the air inlet pipe (5) extends into the shell (1) and is rotatably connected with an L-shaped connecting pipe (6), one end of the L-shaped connecting pipe (6) is connected with a spray head (7), a water pump (8) is arranged on the other side of the shell (1), a first liquid conveying pipe (9) is connected onto an input port of the water pump (8), the bottom end of the first liquid conveying pipe (9) extends into the shell (1), a rotary atomizing mechanism is arranged in the shell (1), a motor frame is fixedly connected to one side of the shell (1), a first motor (10) is fixedly installed on the motor frame, rotatory atomizing mechanism cooperatees with water pump (8) and first motor (10), the bottom fixed mounting of casing (1) has second motor (11), the welding has first rotation axis (12) on the output shaft of second motor (11), the top of first rotation axis (12) extend to in casing (1) and with L shape connecting pipe (6) fixed connection, a plurality of gas vents (13) have been seted up at the top of casing (1), and slidable mounting has adjustable fender (14) in casing (1), a plurality of openings have been seted up on adjustable fender (14), the opening cooperatees with gas vent (13), adjustable fender (14) cooperate with first motor (10).

2. The waste gas desulfurization and denitrification treatment device according to claim 1, wherein the rotary atomization mechanism comprises a second infusion tube (15), a plurality of atomization nozzles (16), a connecting rod (17) and a small bevel gear (18), the plurality of atomization nozzles (16) are all arranged on the second infusion tube (15), an output port of the water pump (8) is connected with an output tube, one end of the second infusion tube (15) extends to the outer side of the shell (1) and is rotatably connected with the output tube, the other end of the second infusion tube (15) extends to the outer side of the shell (1) and is fixedly connected with the connecting rod (17), and one end of the connecting rod (17) is fixedly connected with the small bevel gear (18).

3. The desulfurization and denitrification treatment device for waste gas according to claim 1, wherein the output shaft of the first motor (10) is welded with a second rotating shaft (19), one end of the second rotating shaft (19) is fixedly connected with a half gear (20), a large bevel gear (21) is fixedly sleeved outside the second rotating shaft (19), and the large bevel gear (21) is meshed with the small bevel gear (18).

4. The flue gas desulfurization and denitrification device according to claim 1, wherein a rectangular chute is formed in one side of the housing (1), one end of the movable baffle (14) penetrates through the rectangular chute and extends to the outer side of the housing (1) and is fixedly connected with a rack bar (22), and the rack bar (22) is matched with the half gear (20).

5. The waste gas desulfurization and denitrification device according to claim 1, wherein a slide hole is formed in the other side of the housing (1), a slide rod (23) is slidably mounted in the slide hole, one end of the slide rod (23) is fixedly connected with the other end of the movable baffle (14), a limiting block is fixedly connected with the other end of the slide rod (23), a spring (24) is sleeved outside the slide rod (23), one end of the spring (24) is fixedly connected with the other side of the housing (1), and the other end of the spring (24) is fixedly connected with one side of the limiting block.