CN219091621U

CN219091621U - Multifunctional dust remover based on desulfurization and denitrification

Info

Publication number: CN219091621U
Application number: CN202222478325.3U
Authority: CN
Inventors: 李大力; 曹波
Original assignee: Shanxi Tengtai Environmental Protection Technology Co ltd
Current assignee: Shanxi Tengtai Environmental Protection Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-05-30
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a multifunctional dust remover based on desulfurization and denitrification, which comprises a reaction kettle and a reactor, wherein the reactor is mutually communicated, a first motor is fixedly arranged on the side wall of the reaction kettle, an output end of the first motor penetrates through the reaction kettle to be communicated with the inside of the reaction kettle and is fixedly connected with a rotating rod, a plurality of blades for stirring gas and liquid are uniformly and fixedly arranged on the rod body of the rotating rod, a liquid draining funnel which is integrally communicated with the bottom of the reaction kettle is fixedly arranged at the bottom of the reaction kettle, a liquid continuing pool is fixedly arranged below the liquid continuing funnel, a sedimentation tank matched with the liquid draining funnel is fixedly arranged at the center of the liquid continuing pool, a first pump is fixedly arranged at the upper end of the liquid continuing pool, an output end of the first pump is fixedly connected with a liquid conveying pipe, one end of the liquid conveying pipe, which is far away from the first pump, is fixedly connected with a liquid distributing pipe, and the liquid distributing pipe penetrates through the reaction kettle to the inside of the reaction kettle, so that the problems of high operation cost, large occupied area, high energy consumption and high investment and low reaction efficiency of the dust remover are solved.

Description

Multifunctional dust remover based on desulfurization and denitrification

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a multifunctional dust collector based on desulfurization and denitrification.

Background

When fuel such as coal is burned, a large amount of dust, carbon monoxide (CO) and Sulfur Oxide (SO) are generated _x ) And Nitrogen Oxides (NO) _x ) And other harmful substances. The existing dust collectors such as cloth bags, static electricity, micro mist dust suppression and the like are high in operation cost, large in occupied area, large in energy consumption, high in investment, low in reaction efficiency and insufficient in reaction, and therefore the self-cleaning and screening device for the plastic particles is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a multifunctional dust remover based on desulfurization and denitrification, which solves the problems of high operation cost, large occupied area, high energy consumption, high investment, low reaction efficiency and insufficient reaction of the dust remover in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the multifunctional dust remover comprises a reaction kettle and a reactor with the reaction kettle communicated with each other, wherein a first motor is fixedly arranged on the side wall of the reaction kettle, an output end of the first motor penetrates through the reaction kettle to be communicated with the inside of the reaction kettle and is fixedly connected with a rotating rod, and a plurality of blades for stirring gas and liquid are uniformly and fixedly arranged on the rod body of the rotating rod;

the bottom of the reaction kettle is fixedly provided with a liquid draining funnel communicated with the liquid draining funnel integrally, a liquid continuing pool is fixedly arranged below the liquid draining funnel, a sedimentation tank matched with the liquid draining funnel is fixedly arranged at the center of the liquid continuing pool, a first pump is fixedly arranged at the upper end of the liquid continuing pool, the output end of the first pump is fixedly connected with a liquid conveying pipe, one end of the liquid conveying pipe, far away from the first pump, is fixedly connected with a liquid distributing pipe, the liquid distributing pipe penetrates through the reaction kettle to the inside of the reaction kettle, and a plurality of liquid spraying holes are uniformly formed in the side wall of the liquid distributing pipe in the reaction kettle;

the reactor is characterized in that a motor II is fixedly arranged at the bottom of the reactor, an exhaust fan penetrates through the reactor and is fixedly arranged in the reactor, a filter tank for filtering slaked lime water is fixedly arranged below the reactor, a pump II is arranged on a fixing frame above the filter tank, a flow guide pipe is connected between the output end of the pump II and the reactor, and a liquid remover communicated with the side wall of the reactor is fixedly connected with the side wall of the reactor.

The liquid removing device comprises a liquid removing device, a liquid filtering tank, a liquid discharging pipe, a liquid filtering tank and a liquid discharging pipe, wherein the liquid discharging pipe is fixedly arranged at the lower end of the liquid removing device and communicated with the liquid discharging pipe integrally, and a pipe orifice at one end of the liquid discharging pipe far away from the liquid removing device is fixedly connected with the filtering tank.

The right side of the liquid remover is fixedly provided with a smoke pipe for exhausting smoke, and the left side of the reaction kettle is sequentially fixedly provided with a cyclone dust remover and a boiler.

Wherein, the boiler, the cyclone dust collector, the reaction kettle, the reactor, the liquid remover and the smoke tube are fixedly connected with connecting pipes.

The continuous liquid pool is internally provided with a sodium hydroxide solution for reacting with harmful gas, and the filter pool is internally provided with a slaked lime solution for reacting with the harmful gas.

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

1. according to the multifunctional dust remover based on desulfurization and denitrification, provided by the utility model, through the arrangement of the liquid separation pipe and the blades, when harmful gas is subjected to secondary treatment by the suction force of the rotation of the blades in the reaction kettle (the motor I is the driving force of the rotation of the blades), the harmful gas enters the reaction kettle through the connecting pipe to be subjected to secondary treatment, at the moment, the pump I pumps sodium hydroxide solution in the continuous liquid pool into the liquid separation pipe through the infusion pipe, and then the sodium hydroxide solution is sprayed out through the liquid spraying holes formed in the pipe wall of the liquid separation pipe, so that the first full contact reaction of smoke harmful gas and sodium hydroxide reaction liquid is realized, and the reaction efficiency is improved;

2. according to the multifunctional dust remover based on desulfurization and denitrification, the exhaust fan is arranged, the reacted sodium hydroxide mixed solution is discharged to the sedimentation tank through the liquid discharge funnel, the reacted harmful gas is sucked into the reactor through the exhaust fan in the reactor to be subjected to three-stage treatment, after the harmful gas enters the reactor, the pump II pumps the slaked lime solution in the filter tank into the reactor, and then the motor II drives the exhaust fan to stir gas-liquid mixing reaction, so that smoke harmful gas generates gas flow under the action of high-speed rotation of the exhaust fan, the gas flow is faster and more beneficial to full reaction of the smoke gas and the reaction liquid, and meanwhile, the gas in the reaction kettle can be sucked into the reactor quickly;

3. according to the multifunctional dust remover based on desulfurization and denitrification, provided by the utility model, through the arrangement of the filter tank, after the reaction is finished, purified gas is discharged into the atmosphere through the smoke pipe, and the slaked lime mixed solution enters the filter tank through the dehydrator and the liquid discharge pipe for filtration, so that the cyclic utilization of slaked lime solution is realized, and the dust removal energy consumption is further reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model in a side view cut-away;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a reaction kettle; 2. a reactor; 3. a first motor; 4. a rotating lever; 5. a blade; 6. a liquid discharge funnel; 7. a liquid-feeding pool; 8. a sedimentation tank; 9. a first pump; 10. an infusion tube; 11. a liquid separating pipe; 12. a liquid spraying hole; 13. a second motor; 14. a filtering tank; 15. a second pump; 16. a flow guiding pipe; 17. a liquid remover; 18. a liquid discharge pipe; 19. a smoke tube; 20. a cyclone dust collector; 21. a boiler; 22. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

a multifunctional dust remover based on desulfurization and denitrification comprises a reaction kettle 1 and a reactor 2, wherein the reaction kettle 1 and the reactor 2 are mutually communicated, a motor I3 is fixedly arranged on the side wall of the reaction kettle 1, the output end of the motor I3 penetrates through the reaction kettle 1 to be communicated with the inside of the reaction kettle 1 and is fixedly connected with a rotating rod 4, and a plurality of blades 5 for stirring gas and liquid are uniformly and fixedly arranged on the rod body of the rotating rod 4;

a liquid discharge funnel 6 which is communicated with the liquid discharge funnel 1 into a whole is fixedly arranged at the bottom of the reaction kettle 1, a liquid continuing pool 7 is fixedly arranged below the liquid discharge funnel 6, a sedimentation tank 8 which is matched with the liquid discharge funnel 6 is fixedly arranged at the center of the liquid continuing pool 7, a pump I9 is fixedly arranged at the upper end of the liquid continuing pool 7, the output end of the pump I9 is fixedly connected with a liquid conveying pipe 10, one end of the liquid conveying pipe 10, which is far away from the pump I9, is fixedly connected with a liquid separating pipe 11, the liquid separating pipe 11 penetrates through the reaction kettle 1 to be communicated with the inside of the reaction kettle 1, and a plurality of liquid spraying holes 12 are uniformly formed in the side wall of the liquid separating pipe 11 which is positioned in the reaction kettle 1;

the bottom of the reactor 2 is fixedly provided with a motor II 13, the output end of the motor II 13 penetrates through the reactor 2 to be communicated with the reactor 2 and is fixedly provided with an exhaust fan, a filter tank 14 for filtering slaked lime water is fixedly arranged below the reactor 2, a fixing frame above the filter tank 14 is provided with a pump II 15, a flow guide pipe 16 is connected between the output end of the pump II 15 and the reactor 2, and the side wall of the reactor 2 is fixedly connected with a liquid remover 17 communicated with the pump II.

When the boiler 21 is combusted to generate waste gas, firstly, the cyclone dust collector 20 is used, an auger device is arranged in the cyclone dust collector 20, waste downwards rotates through the auger to reach the bottom of the cyclone dust collector 20, larger smoke dust can be left at the bottom, smaller smoke dust can be introduced into the reaction kettle 1 through the connecting pipe 22 by the suction force of the rotation of the blades 5 in the reaction kettle 1 (the driving force of the rotation of the blades 5 is the motor I3), so as to carry out secondary treatment, at the moment, the pump I9 pumps sodium hydroxide solution in the liquid-continuing pool 7 into the liquid-separating pipe 11 through the infusion pipe 10, and then the sodium hydroxide solution is sprayed out through the liquid-spraying hole 12 formed in the pipe wall of the liquid-separating pipe 11, so that the first full contact reaction of smoke harmful gas and sodium hydroxide reaction liquid is realized, and the reaction efficiency is improved;

the reacted sodium hydroxide mixed solution is discharged to a sedimentation tank 8 through a liquid discharge funnel 6, the reacted harmful gas is sucked into the reactor 2 through an exhaust fan in the reactor 2 for three-stage treatment, after the harmful gas enters the reactor 2, a pump II 15 pumps the slaked lime solution in a filter tank 14 into the reactor 2, and a motor II 13 drives the exhaust fan to stir gas-liquid mixing reaction, so that smoke harmful gas generates gas flow under the action of high-speed rotation of the exhaust fan, the faster the gas flow is, the more favorable the sufficient reaction of the smoke gas and the reaction liquid is, and meanwhile, the gas in the reaction kettle 1 can be pumped into the reactor 2 quickly;

after the reaction is finished, the purified gas is discharged to the atmosphere through the smoke pipe 19, and the slaked lime mixed solution enters the filter tank 14 for filtering through the dehydrator and the liquid discharge pipe 18, so that the cyclic utilization of the slaked lime solution is realized, and the dust removal energy consumption is further reduced.

Wherein, the lower end of the liquid remover 17 is fixedly provided with a liquid discharge pipe 18 which is communicated with the liquid remover, and a pipe orifice at one end of the liquid discharge pipe 18 far away from the liquid remover 17 is fixedly connected with the filter tank 14.

Wherein, the right side of the liquid remover 17 is fixedly provided with a smoke pipe 19 for discharging smoke, and the left side of the reaction kettle 1 is sequentially fixedly provided with a cyclone dust collector 20 and a boiler 21; the cyclone 20 is internally provided with a packing auger device, waste is downwards rotated by the packing auger to reach the bottom of the cyclone 20, larger smoke dust can be left at the bottom, and smaller smoke dust can be introduced into the reaction kettle 1 for secondary treatment by the suction force of the rotation of the blades 5 (the driving force of the rotation of the blades 5 is the motor I3) in the reaction kettle 1 through the connecting pipe 22.

Wherein, the boiler 21, the cyclone dust collector 20, the reaction kettle 1, the reactor 2, the liquid remover 17 and the smoke tube 19 are fixedly connected with a connecting pipe 22.

Wherein, the sodium hydroxide solution for reacting with the harmful gas is placed in the liquid-continuing pool 7, and the slaked lime solution for reacting with the harmful gas is placed in the filter pool 14.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a multi-functional dust remover based on SOx/NOx control, includes reactor (2) that reation kettle (1) and reation kettle (1) communicate each other, its characterized in that: the side wall of the reaction kettle (1) is fixedly provided with a first motor (3), the output end of the first motor (3) penetrates through the reaction kettle (1) and is communicated with the inside of the reaction kettle (1) and is fixedly connected with a rotating rod (4), and a plurality of blades (5) for stirring gas and liquid are uniformly and fixedly arranged on the rod body of the rotating rod (4);

the liquid discharge device is characterized in that a liquid discharge funnel (6) which is communicated with the liquid discharge funnel (1) into a whole is fixedly arranged at the bottom of the reaction kettle (1), a liquid feeding pool (7) is fixedly arranged below the liquid discharge funnel (6), a sedimentation tank (8) matched with the liquid discharge funnel (6) is fixedly arranged at the center of the liquid feeding pool (7), a pump I (9) is fixedly arranged at the upper end of the liquid feeding pool (7), an infusion tube (10) is fixedly connected to the output end of the pump I (9), one end, far away from the pump I (9), of the infusion tube (10) is fixedly connected with a liquid separation tube (11), the liquid separation tube (11) penetrates through the reaction kettle (1) to the inside of the reaction kettle (1), and a plurality of liquid spraying holes (12) are uniformly formed in the side wall of the liquid separation tube (11) in the reaction kettle (1);

the utility model discloses a reactor, including reactor (2), filter tank (14), pump (15) are equipped with to reactor (2) bottom fixed be equipped with motor two (13), motor two (13) output runs through reactor (2) and leads to in reactor (2) and fixedly be equipped with the air draft fan, reactor (2) below is fixed be equipped with be used for filtering the filter tank (14) of slaked lime water, filter tank (14) top mount is equipped with pump two (15), be connected with honeycomb duct (16) between pump two (15) output and reactor (2), the lateral wall fixedly connected with of reactor (2) rather than integrative liquid ware (17) of taking off of UNICOM.

2. The multifunctional dust remover based on desulfurization and denitrification as set forth in claim 1, wherein: the lower end of the liquid remover (17) is fixedly provided with a liquid discharge pipe (18) which is communicated with the liquid remover into a whole, and a pipe orifice at one end of the liquid discharge pipe (18) far away from the liquid remover (17) is fixedly connected with the filter tank (14).

3. The multifunctional dust remover based on desulfurization and denitrification as set forth in claim 1, wherein: the right side of the liquid remover (17) is fixedly provided with a smoke pipe (19) for discharging smoke, and the left side of the reaction kettle (1) is sequentially fixedly provided with a cyclone dust collector (20) and a boiler (21).

4. A multifunctional dust remover based on desulfurization and denitrification as set forth in claim 3, wherein: the boiler (21), the cyclone dust collector (20), the reaction kettle (1), the reactor (2), the liquid remover (17) and the smoke tube (19) are fixedly connected with connecting pipes (22) between every two.

5. The multifunctional dust remover based on desulfurization and denitrification as set forth in claim 1, wherein: sodium hydroxide solution for reacting with harmful gas is placed in the liquid-continuing pool (7), and slaked lime solution for reacting with harmful gas is placed in the filtering pool (14).