CN112275076A

CN112275076A - Atomized waste gas treatment equipment and atomized waste gas treatment method

Info

Publication number: CN112275076A
Application number: CN202011135031.XA
Authority: CN
Inventors: 曹静芳
Original assignee: Jiangsu Xulong Environment Technology Co ltd
Current assignee: Jiangsu Xulong Environment Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-29
Anticipated expiration: 2040-10-21
Also published as: CN112275076B

Abstract

The invention relates to atomized waste gas treatment equipment, in particular to the field of waste gas treatment, which comprises an air inlet part, an atomization part, a condensation part and a water circulation part, wherein the air inlet part is used for discharging large dust in input waste gas, the atomization part is positioned on one side of the air inlet part and is used for mixing water mist with the waste gas, the condensation part is positioned on the other side of the atomization part and is used for condensing a mist mixture and then discharging clean gas, and the circulation part is positioned below the equipment and is used for collecting condensed water for circulation.

Description

Atomized waste gas treatment equipment and atomized waste gas treatment method

Technical Field

The invention relates to the field of waste gas treatment, in particular to atomized waste gas treatment equipment.

Background

In recent years, cities are rapidly developed, the number of buildings in each city is increased continuously, building dust generated by the cities is rapidly increased, meanwhile, the development of economy drives the number of automobiles to be increased, and dust generated by tail gas emission and road dust is also rapidly increased. At present, the main source of urban air pollution is dust pollution, and the dust pollution seriously threatens the physical health of urban residents, so that the dust pollution is urgently managed.

The common method is to treat the waste gas by spraying water, mix the sprayed water drops with the dust in the waste gas, treat the water after the water drops wrapping the dust fall, but the sprayed water drops still have the waste gas not to contact the water drops when falling, thereby causing the dust in the waste gas not to be treated, and causing the treatment to be unsatisfactory.

Disclosure of Invention

The invention aims to solve the problem that dust in the waste gas is not treated in the prior art, so that the dust in the waste gas is not treated ideally.

One of the objects of the present invention is to provide a method for treating an atomized exhaust gas.

In order to achieve one of the purposes, the invention adopts the following scheme: an atomized exhaust gas treatment apparatus, comprising: the device comprises an air inlet part, an atomization part, a condensation part and a water circulation part;

the air intake portion includes: a cylinder, an exhaust gas inlet and a fan; the cylinder body is a hollow container; an exhaust gas inlet is formed above one end of the cylinder; the fan is arranged at one end in the cylinder body;

the atomizing part includes: the device comprises an atomizing device, an atomizing pipeline, a mist mixing element and a filter screen; the atomization part is arranged in the air inlet part and arranged in the cylinder; the atomization device is positioned below the air inlet part; one end of the atomization pipeline is arranged on the atomization device, and the other end of the atomization pipeline is arranged on the atomization part; the mist mixing element comprises: an atomization inlet, an exhaust gas orifice; the atomization inlet is connected with the atomization pipeline; the exhaust gas holes are uniformly distributed on the surface of the mist mixing element; the filter screen is arranged on the fog mixing element and positioned on one side of the entering direction of the waste gas, and the filter screen covers the waste gas holes.

The condensing part includes: the condensation pipe, the central shaft, the spiral pipe, the condensed water outlet and the water accumulation cavity; one end of the condensation part is positioned in the outlet direction of the atomization part; the condensation pipe is arranged in the cylinder; the central shaft is arranged on the central shaft in the condensation pipe; the spiral pipe is fixed on the central shaft, and the outer edge of the spiral pipe is fixed on the inner wall of the condensation pipe; the condensed water outlet is positioned below the condensing pipe; the water accumulation cavity is a space formed between the cylinder and the condensing pipe; an opening is arranged below the water accumulation cavity.

The circulating water part comprises a water tank, a filter plate, a drain pipe, a water pump and a reverse osmosis membrane; the water tank is positioned below the cylinder body, and the upper end of the water tank is connected with an opening below the water accumulation cavity; the filter plate is positioned at the bottom in the water tank, the filter plate is a hollow cuboid with two open sides, the open parts of the two sides are connected with the inner wall of the water tank, and the rest sides are not contacted with the water tank; one end of the sewage discharge pipe is arranged at the bottom of the water tank, and one end of the sewage discharge pipe is positioned outside the filter plate; the water pump is positioned on one side of the water tank, the water inlet end of the water pump is connected with the water tank, and the water outlet end of the water pump is connected with the atomization device; the reverse osmosis membrane is arranged in the middle of the connecting position of the water tank and the water pump.

Preferably, the mist mixing element is a hollow hemisphere structure with one end protruding.

Preferably, the atomizing inlet of the mist mixing element is arranged transversely, the edge at the atomizing inlet being rounded as much as possible.

Preferably, the condensation pipe has a transverse elliptical structure.

Preferably, the central axis is an elliptical structure in the vertical direction.

Preferably, the condensation section is further provided at its end with a turbine.

Preferably, the outlet end of the atomization conduit is bifurcated to form a plurality of bifurcated outlets.

Preferably, one atomizing inlet of the atomizing and mixing element corresponds to one branched outlet of the atomizing pipeline, and the positions of the atomizing inlets are staggered.

In order to achieve the second purpose, the invention adopts the following technical scheme: an atomized exhaust gas treatment method comprising the steps of:

and air is fed, waste gas enters from the waste gas inlet, the waste gas enters into the barrel, and the fan is started to blow the waste gas to the next area.

Atomizing and mixing, atomizing device send water smoke to fog mixing element through the atomizing pipeline, and waste gas blows to the filter screen through the fan, and the large-scale piece of filtering reachs fog mixing element, and water smoke mixes through fog mixing element with waste gas.

Condensation exhaust, the mist after the mixture gets into the condensation duct, through the guide of spiral pipe in inside condensation, the mist carries out the condensation after inside formation drop of water, the dust thing in the mist also subsides in the drop of water, the drop of water is gathered then the landing to the bottom of condenser pipe at the inner wall, the comdenstion water export of water bottom is arranged to ponding chamber, remaining air is discharged from the end of condenser pipe.

Hydrologic cycle, water flows to the water tank in from the ponding chamber, and the water pump is taken water to drawing water in the water tank, and the filter is outside most impurity discharge in the aquatic, and reverse osmosis membrane between water tank and the water pump filters the tiny impurity of aquatic, and the water pump is taken out water to atomizing device, and the impurity discharge in the drain is with the water tank.

According to the invention, the atomizing pipeline and the waste gas pass through the mist mixing element, so that the waste gas enters the mist, instead of spraying water in the waste gas in the prior art, all dust in the waste gas can be wrapped by the mist, the mixture is condensed and settled, and the treated gas is discharged, thereby effectively solving the problem that the dust in the waste gas is not treated in the prior art, so that the dust in the waste gas is not treated ideally.

Drawings

Fig. 1 is an overall schematic view of an atomized exhaust gas treatment apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of an atomized exhaust treatment device according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of a cross-sectional view of an inlet portion of an atomized exhaust treatment device according to an embodiment of the invention.

FIG. 4 is a schematic diagram of an atomized partial cross-sectional view of an atomized exhaust treatment device according to an embodiment of the invention.

FIG. 5 is a schematic perspective view of a mist mixing component of an atomized exhaust gas treatment device according to an embodiment of the present invention

FIG. 6 is a schematic side sectional view of a mist mixing component of an atomized exhaust treatment device according to an embodiment of the present invention

FIG. 7 is a schematic diagram of a cross-sectional view of a condensing portion of an atomized exhaust treatment device according to an embodiment of the invention

FIG. 8 is a schematic cross-sectional view of an upper condensing part of an atomized exhaust gas treatment apparatus according to an embodiment of the present invention

FIG. 9 is a schematic diagram of a water circulation section of an atomized exhaust treatment device according to an embodiment of the present invention

FIG. 10 is a schematic view of the operation of an atomized exhaust gas treatment device according to an embodiment of the present invention

100 air intake part 101 cylinder 102 waste gas inlet

103 fan 104 two-layer pipeline

200 atomization part 201 atomization device 202 atomization pipeline

203 mist mixing element 2031 mist inlet 2032 groove

2033 exhaust hole 204 filter screen

300 condensation part 301 condensation pipe 302 central shaft

303 spiral pipe 304 condensed water outlet 305 water accumulation cavity

306 turbine

400 water circulation part 401 water tank 402 filter plate

403 sewage pipe 404 water pump 405 reverse osmosis membrane

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

the embodiment of the application provides an atomizing exhaust-gas treatment equipment, its characterized in that includes: the device comprises a stirring part, a driving part, a switching part, a debris discharging part and a sludge discharging part;

specifically, as shown in fig. 1, the overall layout of the atomized exhaust gas treatment device is shown.

Fig. 2 is a sectional view of an atomized exhaust treatment device.

As shown in fig. 3, the intake portion 100 includes: the cylinder 101, the cylinder 101 is a hollow container; an exhaust gas inlet 102, wherein the exhaust gas inlet 102 is arranged above one end of the cylinder 101; a fan 103 is provided at one end inside the drum 101 for blowing exhaust gas to the next area.

As shown in fig. 4, the atomizing part 200 is disposed in the air inlet part 100 and in the cylinder 101; which comprises the following steps: the atomization device 201 is positioned below the air inlet portion 100; one end of the atomizing pipe 202 is arranged on the atomizing device 201, and the other end of the atomizing pipe 202 is arranged on the atomizing part 200; the mist mixing element 203 is provided with an atomizing inlet 2031 and exhaust gas holes 2033, the atomizing inlet 2031 is connected with the atomizing pipeline 202, and the exhaust gas holes 2033 are uniformly distributed on the surface of the mist mixing element 203; the filter 204 is provided on the mist mixing element 203 at the end in the direction in which the exhaust gas enters, and the filter 204 covers the exhaust gas hole 2033.

As shown in fig. 7, one end of the condensing portion 300 is located in the outlet direction of the atomizing portion 200; which comprises the following steps: a condensation pipe 301, wherein the condensation pipe 301 is arranged in the cylinder 101; a central shaft 302 is provided on the central shaft 302 inside the condensation duct 301; the spiral pipe 303 is fixed on the central shaft 302, the outer edge of the spiral pipe 303 is fixed on the inner wall of the condensation pipe 301, the travel distance of the mixed gas in the condensation part 300 can be greatly increased by the spiral pipe 303, so that dust and water mist in the gas can be better mixed in the period, and then condensation is carried out; a condensed water outlet 304 is arranged below the condensing pipe 301; the water accumulating cavity 305 is a space formed between the cylinder body 101 and the condensation pipe 301, and an opening is formed below the water accumulating cavity 305 and used for discharging accumulated water inside.

As shown in fig. 9, the water circulation part 400 includes: the water tank 401 is positioned below the cylinder body 101, and the upper end of the water tank 401 is connected with an opening below the water accumulation cavity 305; the filter plate 402 is positioned at the bottom in the water tank 401, the filter plate 402 is a hollow cuboid with two open sides, the open parts of the two sides are connected with the inner wall of the water tank 401, and the rest sides are not contacted with the water tank 401, so that water can pass through the four sides of the filter plate 402 when going out, and the filtered impurities can be retained at other vacant positions so as not to block the filtered sides; one end of a sewage draining pipe 403 is arranged at the bottom of the water tank 401, and one end of the sewage draining pipe 403 is positioned at the outer side of the filter plate 402; the water pump 404 is positioned at one side of the water tank 401, the water inlet end of the water pump 404 is connected with the water tank 401, and the water outlet end of the water pump 404 is connected with the atomization device 201; the reverse osmosis membrane 405 is provided in the middle of the connection position of the water tank 401 and the water pump 404.

Example two:

as shown in fig. 6, the present application provides an atomized exhaust gas treatment device, wherein, the mist mixing element 203 is a hollow hemisphere structure with one protruding end, when exhaust gas passes through, exhaust gas can be better diffused into the chamber, so as to enable better mixing of water mist, when back exhaust gas is blown, the inner concave structure enables better transition of air flow, so as to form an inner reflux in the cylinder 101, the air flow of the reflux can blow up dust attached to the filter screen 204, the reflux is performed in the cavity of the cylinder 101 and the two-layer pipeline 104, the filter screen 204 can be prevented from being blocked, and the service life of the filter screen 204 can be prolonged.

As shown in fig. 5, the atomization inlet 2031 of the mist mixing element 203 is transversely arranged, the arrangement of the waste gas holes 2033 occupied as little as possible can be transversely arranged, the atomization inlet 2031 is transversely arranged to enable water mist to be sprayed out from the transverse direction, the waste gas holes 2033 are covered while the water mist is sprayed out, at the moment, the waste gas discharged from the waste gas holes 2033 directly passes through the water mist, the waste gas is made to be mixed through the water mist, rather than the water mist of the traditional process being sprayed into the waste gas to be mixed, and the waste gas can be fully mixed more effectively. The edges at the atomizing inlet 2031 are rounded as much as possible to increase the angle at which the mist spreads out of the grooves 2032.

As shown in fig. 8, the condensation pipe 301 is an elliptical structure in the transverse direction, the central shaft 302 is an elliptical structure in the vertical direction, and it can change the size of the channel opening in the spiral pipe 303, under the condition that the air flow and the air pressure are not changed, the air flow speed of the channel is increased by narrowing the channel, in the spiral channel with the changed size, the air flow speeds of different sections are different, so that the mixed gas of different sections can be mixed again, secondary mixing is performed in the condensation process, the waste gas treatment quality can be improved again, and the turbine 306 is matched to extract air from the pipeline, so that the treatment speed can be increased.

The remaining features are the same as in the first embodiment.

Example three:

as shown in fig. 10, an atomized exhaust gas treatment method includes the following steps:

air is supplied, exhaust gas enters from an exhaust gas inlet 102, the exhaust gas enters into the barrel, and a fan 103 is started to blow the exhaust gas to the next zone.

Atomizing and mixing, atomizing device 201 sends water mist to mist mixing element 203 through atomizing pipeline 202, and waste gas blows to filter screen 204 through fan 103, and the large-scale piece of filtering reaches mist mixing element 203, and water mist and waste gas pass through mist mixing element 203 and mix.

Condensation exhaust, the mist after the mixture gets into condenser pipe 301 way, and the guide through spiral pipe 303 is inside to be condensed, and mist forms the drop in water after condensing, and the dust thing in the mist also subsides in the drop in water, and the drop in water gathers then the bottom of landing to condenser pipe 301 at the inner wall, and water is discharged to ponding chamber 305 from the comdenstion water export 304 of bottom, and remaining air is discharged from the end of condenser pipe 301.

Hydrologic cycle, water flows to water tank 401 in from ponding chamber 305, and water pump 404 draws water in to water tank 401, and filter 402 is outside most impurity discharge in the aquatic, and the reverse osmosis membrane 405 between water tank 401 and the water pump 404 filters the tiny impurity of aquatic, and water pump 404 is taken out water to atomizing device 201, and the impurity discharge in the drain will water tank 401.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. An atomized exhaust gas treatment apparatus, comprising:

an air intake portion, the air intake portion comprising:

the cylinder body is a hollow container;

an exhaust gas inlet located above one end of the barrel;

a fan disposed at one end within the barrel;

an atomizing portion disposed within the barrel, the atomizing portion having:

an atomizing device located below the air intake portion;

one end of the atomization pipeline is arranged on the atomization device, and the other end of the atomization pipeline is arranged on the atomization part;

a mist mixing element connected to the atomization conduit;

the filter screen is arranged on the mist mixing element and positioned on one side of the entering direction of the waste gas, and the filter screen covers the waste gas holes;

a condensing portion having one end located in an outlet direction of the atomizing portion, the condensing portion having:

a condenser tube disposed within the barrel;

a condensate outlet located below the condenser tube;

a water circulation section having:

the water tank is positioned below the barrel, and the upper end of the water tank is connected with an opening below the water accumulation cavity;

the filter plate is positioned at the bottom in the water tank and is a hollow cuboid with two open sides, the open parts of the two sides are connected with the inner wall of the water tank, and the rest sides are not contacted with the water tank;

the water pump is positioned on one side of the water tank, the water inlet end of the water pump is connected with the water tank, and the water outlet end of the water pump is connected with the atomization device.

2. The atomized exhaust treatment device of claim 1, wherein the mist mixing element is a hollow hemisphere with one end protruding.

3. The atomized exhaust treatment device of claim 1, wherein the atomization inlet of the mist mixing element is disposed laterally, and the edge of the atomization inlet is rounded.

4. The atomized exhaust treatment device of claim 1, wherein the condenser tube has a transverse oval configuration.

5. The atomized exhaust gas treatment device of claim 1, wherein the condensing portion is further provided at an end thereof with a turbine.

6. The atomized exhaust treatment device of claim 1, wherein the outlet end of the atomization conduit is bifurcated to form a plurality of bifurcated outlets.

7. The atomized exhaust treatment device of claim 1, wherein the mist mixing element comprises:

the atomization inlet is connected with a port of the atomization pipeline;

exhaust gas holes uniformly distributed on the surface of the mist mixing element.

8. The atomized exhaust treatment device of claim 1, wherein one atomization inlet of the atomization mixing element corresponds to one branched outlet of the atomization conduit, and the positions of the atomization inlets are staggered.

9. The atomized exhaust gas treatment device of claim 1, wherein the condensing portion further includes a central axis, and the central axis is disposed on a central axis inside the condensing tube.

10. The atomized exhaust treatment device of claim 1, wherein the condensing portion further comprises a spiral tube, the spiral tube being secured to the central shaft, and an outer edge of the spiral tube being secured to an inner wall of the condensing tube.