CN109482030B

CN109482030B - Industrial waste gas and dust treatment method

Info

Publication number: CN109482030B
Application number: CN201811526100.2A
Authority: CN
Inventors: 胡自然; 杨大鹏
Original assignee: Jiangsu Landian Environmental Protection Co ltd
Current assignee: JIANGSU LANDIAN ENVIRONMENTAL PROTECTION Co.,Ltd.
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2020-12-15
Anticipated expiration: 2038-12-13
Also published as: CN109482030A

Abstract

The invention belongs to the technical field of industrial smoke dust treatment, and particularly relates to an industrial waste gas dust treatment method, which comprises the steps of introducing industrial waste gas dust to be treated into a cooling chamber for cooling; introducing the cooled waste gas and dust into a magnetic chamber to adsorb metal impurities in the waste gas and dust; the exhaust gas dust after adsorbing the metal impurities is pumped by an air pump, the exhaust gas dust is introduced into an exhaust gas dust treatment device through a high-pressure pump, industrial exhaust gas dust is filtered by a primary filtering unit and enters a box chamber, an adhesion unit adsorbs the dust in the exhaust gas dust, and the exhaust gas reacts in a purifying solution; introducing the purified waste gas into a dryer for drying; the waste gas after the drying passes through the gas detection device, and gas up to standard is let in the gas storage tank and is stored so that cyclic utilization, and gas up to standard returns to waste gas dust processing apparatus through the pipeline and carries out secondary purification.

Description

Industrial waste gas and dust treatment method

Technical Field

The invention belongs to the technical field of industrial smoke dust treatment, and particularly relates to an industrial waste gas and dust treatment method.

Background

The waste gas is discharged along with the discharge of waste gas in the production of chemical industry, petroleum industry, medicine industry, environmental protection industry and the like, and the waste gas usually contains hydrogen chloride gas and a large amount of dust, so that the high-corrosion gas not only pollutes the environment but also has great harm to human bodies if being directly discharged into the external environment, and the smoke dust is destroyed if not being treated in time, not only in blue days, but also seriously threatens the health and even life of people; the existing waste gas is firstly absorbed before being discharged, and then discharged after dust and harmful gas in the waste gas are removed.

However, in the existing treatment methods, after dust is removed by filtration, the waste gas is sent to a waste gas and dust treatment device for purification and then directly discharged, the mobility of the purification liquid in the waste gas and dust treatment device is not high, and the stirring is insufficient, so that the contact time between the purification liquid and the industrial waste gas and dust is too short, only a small amount of waste gas and dust can completely react with the purification liquid, and the purified gas is directly discharged without passing through a detection device, so that the technical scheme is limited.

Disclosure of Invention

The invention provides a method for treating industrial waste gas and dust, which aims to make up for the defects of the prior art and solve the problems that the waste gas and dust are not thoroughly purified and the gas is discharged without detection.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an industrial waste gas and dust treatment method, which comprises the following steps:

s1: introducing industrial waste gas and dust to be treated into a cooling chamber for cooling;

s2: introducing the cooled waste gas dust in the S1 into a magnetic chamber to adsorb metal impurities in the waste gas dust;

s3: pumping the waste gas dust after the metal impurities are adsorbed in the S2 by using an air pump, and introducing the waste gas dust into a waste gas dust treatment device by using a high-pressure pump;

s4: introducing the purified waste gas in the S3 into a dryer for drying;

s5: the dried waste gas in the S4 passes through a gas detection device, the gas reaching the standard is stored through a gas storage tank so as to be recycled, and the gas not reaching the standard returns to a waste gas dust treatment device through a pipeline for secondary purification;

the waste gas and dust treatment device adopted in the S3 comprises a purification box, a controller, a motor, a first air inlet, a second air inlet, an exhaust port, an air cylinder, a third spring, a primary filtering unit, a secondary filtering unit, a first cavity, a rigid rope, a first felt, a first fixing shaft, a second fixing shaft, a third fixing shaft, a pulley, an exhaust fan, a rotary ring and an adhesion unit; the controller is used for controlling the work of the device; the purifying box comprises a first box chamber and a second box chamber, and is cylindrical; the first box chamber is positioned in the middle of the purification box, the bottom of the first box chamber is provided with purification liquid for purifying waste gas, and a first cavity is arranged in the first box chamber; the first felt floats on the surface of the purifying liquid and is used for adsorbing dust; the upper end of the first chamber is rotationally connected with a top plate in the first chamber; the secondary filtering unit is positioned on the side wall of the first chamber; the two box chambers are positioned outside the purifying box and are in a circular cylindrical shape; the first air inlet is positioned on one side of the purifying box and communicated with the second box chamber; the number of the second air inlets is two, the second air inlets are symmetrically distributed on the side wall of the first box chamber, and the second air inlets are provided with breathable films which can pass gas but cannot pass liquid; the exhaust port is positioned at the top of the purification box, and the exhaust port, the first chamber and the adhesion unit are communicated with each other; the motor is fixedly arranged at the bottom of the purifying box, penetrates through the outer wall of the purifying box through a motor shaft and extends into the first chamber; the adhesion unit is fixedly connected to the bottom of the box chamber and used for adhering dust; the number of the third fixing shafts is four, and the number of the third fixing shafts is symmetrically distributed on two sides of the motor shaft; the pulley is rotationally connected to the third fixing shaft; the rigid rope is connected with the pulleys and is wound on the motor shaft and the outer wall of the first chamber in the process of connecting the pulleys; one end of the third spring is fixedly connected with the end part of the motor shaft, and the other end of the third spring is fixedly connected with the exhaust fan; the exhaust fan is positioned on the upper side of the third spring and can adsorb gas on the lower side of the exhaust fan, so that the gas is exhausted from the upper side; the air cylinder is positioned on the upper side of the exhaust fan, one end of the air cylinder is fixedly connected with the exhaust fan, and the other end of the air cylinder is fixedly connected with the first fixing shaft; the rotating ring is positioned on the upper side of the first fixing shaft and is rotationally connected with the first fixing shaft; the second fixing shaft is positioned on the upper side of the rotating ring, one end of the second fixing shaft is fixedly connected with the rotating ring, and the other end of the second fixing shaft is fixed on the side wall of the exhaust port; preliminary filter unit is located two casees indoor, and preliminary filter unit fixed mounting is at a case outdoor wall, and preliminary filter unit can be used to the filtration to the waste gas dust.

When the device is used, industrial waste gas dust enters the second box chamber of the purifying box from the first air inlet under the action of high-pressure impact, is filtered by the primary filtering unit and enters the first box chamber from the second air inlet at the lower side of the second box chamber; the adhesion unit adheres dust in industrial waste gas dust, and the waste gas reacts in the purification liquid; the motor is started to drive the motor shaft to rotate, the motor shaft rotates to drive the third spring to rotate, the third spring stirs the purifying liquid, the liquidity of the purifying liquid is increased, the waste gas purifying speed is accelerated, the third spring rotates to generate airflow, the airflow drives the purified gas to enter the upper part of the first chamber, the third spring rotates to drive the exhaust fan to rotate, and the exhaust fan rotates to enable the gas entering the upper part of the first chamber to be discharged from the exhaust port; the motor shaft pulls the rigid rope in the rotating process, the rigid rope drives the pulley to rotate, and the pulley rotates to stir the purifying liquid, so that the liquidity of the purifying liquid is increased, and the waste gas treatment speed is accelerated; the felt I is adhered to dust impurities in the purifying liquid in the stirring process of the purifying liquid, so that suspended impurities in the purifying liquid are reduced, the waste gas purification speed is increased, and the dust treatment efficiency of industrial waste gas is improved.

Preferably, the primary filtering unit comprises a first spring, a sliding plate, a second chamber, a first air bag and a first filtering plate; one side of the second cavity is fixedly arranged on the outer side wall of the first chamber, the other side of the second cavity is provided with a sliding plate, and the second cavity and the first air inlet are positioned on the same horizontal line; the sliding plate is connected to the inner wall of the second cavity in a sliding mode and is opposite to the first air inlet; one end of the first spring is fixedly connected with the sliding plate, and the other end of the first spring is fixedly connected with the outer wall of the box chamber; the first filter plate is fixedly arranged on the side wall of the second box chamber and the side wall of the purification box, the first filter plate is annular, and the first filter plate divides the second box chamber into an upper chamber and a lower chamber; the outer side wall of the first box chamber is provided with a ring-shaped groove, one end of the first air bag is fixed in the groove of the outer wall of the first box chamber, the other end of the first air bag is fixedly connected with the first filter plate, and the first air bag is communicated with the second chamber. When the device works, industrial waste gas dust enters the purification box from the first air inlet under the action of high-pressure impact, the industrial waste gas dust impacts the sliding plate, the speed of the industrial waste gas dust is buffered, the impact force of the industrial waste gas dust is reduced, and the service life of the device is prolonged; the sliding plate is impacted by gas pressure to slide towards the side wall of the box chamber, the first spring compresses, gas in the second chamber enters the first air bag, the first filter plate is extruded by the air bag to shake the first filter plate, and when industrial waste gas dust passes through the first filter plate, the shaking of the first filter plate accelerates the filtering speed of the industrial waste gas dust, so that the treatment efficiency of the industrial waste gas dust is improved.

Preferably, the adhesion unit comprises a first magnet, a second magnet, a fourth fixing shaft, a second felt, a fixing plate and a second spring; the second springs are fixedly connected to a bottom plate in the first box chamber, the number of the second springs is two, and the second springs are symmetrically distributed on two sides of the motor shaft; the fixed plate is slidably connected with the side wall of the first box chamber, the fixed plate is positioned at the upper end of the second spring, the fixed plate is fixedly connected with the second spring, a through hole is formed in the middle of the fixed plate, the motor shaft penetrates through the through hole, and the fixed plate and the lower side wall of the first box chamber form a sealed chamber; the fourth fixing shafts are located at the lower end of the first cavity, the number of the fourth fixing shafts is two, and the fourth fixing shafts are symmetrically arranged on the outer side wall of the first cavity; the first magnets are fixedly connected to the upper surface of the fixing plate, the number of the first magnets is two, and the first magnets are symmetrically distributed on two sides of the motor shaft; the second magnets are fixedly connected to the lower surface of the fourth fixing shaft, the number of the second magnets is two, the second magnets are symmetrically distributed on two sides of the motor shaft, and the distances between the first magnets and the second magnets and the motor shaft are equal; the second felt is laid on the upper surface of the fixing plate and can be used for adhering dust in the purifying liquid. When the industrial waste gas dust purification device works, a motor shaft rotationally pulls a rigid rope to drive a pulley and the outer wall of a first cavity to rotate, the outer wall of the first cavity rotationally drives a fourth fixing shaft to rotate, the fourth fixing shaft rotationally drives a second magnet to rotate, when the second magnet rotates to be close to the position right above the first magnet, the attraction between the first magnet and the second magnet is increased, the second magnet attracts the first magnet to drive a fixing plate to slide upwards, a second spring stretches, when the second magnet rotates to be far away from the position right above the first magnet, the attraction is reduced, the second spring pulls the fixing plate to slide downwards, the fixing plate slides upwards and downwards, the fourth fixing shaft rotationally stirs purification liquid, the industrial waste gas dust purification speed is increased, and the industrial waste gas dust treatment efficiency is; no. two felts of laying on the fixed plate adsorb the ability reinforce of dust in the purifying liquid, and the gliding in-process about the fixed plate, No. two felts adsorb the dust in the purifying liquid, reduce the impurity of suspension in the purifying liquid for exhaust purification speed improves industrial waste gas dust treatment efficiency.

Preferably, the upper end and the lower end of the side wall of the first chamber are made of sealing plates, and a secondary filtering unit is arranged in the middle of the side wall of the first chamber; the secondary filter unit is fixedly connected with the sealing plates at the upper end and the lower end of the first cavity, the secondary filter unit is made of a filter plate with a small hole, and the secondary filter unit can filter dust in the purified liquid. The during operation, through the starter motor, the motor drives the motor shaft rotation, the motor shaft drives the rotatory scavenging solution of stirring of No. three springs, the scavenging solution upwards splashes along No. three springs, the scavenging solution that splashes is pounded on the secondary filter unit, the scavenging solution passes through the secondary filter unit and falls back No. one cavity bottom from a cavity lateral wall, the scavenging solution has not only purified the waste gas of a case room upside splashing whereabouts in-process, and the mobility of scavenging solution has been increased, waste gas purification speed has been accelerated, the treatment effeciency of industrial waste gas dust has been improved.

Preferably, the fixed plate is a sealed chamber formed by a lower side wall of the chamber, and the sealed chamber is communicated with the air cylinder. When the fixed plate slides downwards, gas in the fixed plate and the sealed cavity of the side wall of one box room lower side enters the cylinder, the cylinder extrudes the third spring downwards, when the fixed plate slides upwards, gas in the cylinder enters the sealed cavity of the side wall of one box room lower side, the cylinder draws the third spring upwards, the third spring swings up and down to stir the purifying liquid, the industrial waste gas dust purification speed is accelerated, and the industrial waste gas dust treatment efficiency is improved.

Preferably, the third spring comprises a spring section and a second air bag; the spring section is arranged in a hollow mode; the second air bag is provided with small holes and is alternately and fixedly connected with the spring sections. The during operation, No. three springs get into No. two gasbags at luffing motion and rotatory stirring scavenging solution in-process, No. two gasbags absorb water, No. two gasbags are in No. three spring compression processes, No. two gasbags of scavenging solution blowout, make the scavenging solution fall back No. one cavity bottom from a cavity lateral wall through secondary filter unit, the scavenging solution has purified the waste gas of a case room upside from No. two gasbag blowout to the in-process of whereabouts, and the mobility of scavenging solution has been increased, waste gas purification speed has been accelerated, the treatment effeciency of industrial waste gas dust has been improved.

The invention has the following beneficial effects:

1. the invention relates to a method for treating industrial waste gas and dust, which comprises the steps of introducing industrial waste gas and dust to be treated into a cooling chamber for cooling; introducing the cooled waste gas and dust into a magnetic chamber to adsorb metal impurities in the waste gas and dust; pumping the waste gas dust after adsorbing the metal impurities by an air pump, and introducing the waste gas dust into a waste gas dust treatment device by a high-pressure pump; introducing the purified waste gas into a dryer for drying; the waste gas after the drying passes through the gas detection device, and the gas up to standard is stored through the gas storage tank so that the gas can be recycled, and the gas which does not up to standard is returned to the waste gas dust treatment device for secondary purification through the pipeline.

2. The invention relates to an industrial waste gas and dust treatment method, which adopts a waste gas and dust treatment device, wherein the device drives a motor shaft to rotate by starting a motor, the motor shaft rotates to drive a hollow splicing spring to rotate, the hollow splicing spring stirs purification liquid to accelerate the waste gas purification speed, the hollow splicing spring rotates to generate airflow, the airflow drives purified gas to enter the upper part of a first chamber, the hollow splicing spring rotates to drive an exhaust fan to rotate, and the exhaust fan rotates to enable the gas entering the upper part of the first chamber to be discharged from an exhaust port.

3. The invention relates to an industrial waste gas and dust treatment method, which adopts a waste gas and dust treatment device, wherein the device drives a fourth fixed shaft to rotate by starting a motor, a motor shaft drives a fixed plate to slide up and down by the attraction of a first magnet and a second magnet, and the fourth fixed shaft rotates to stir a purifying liquid, so that the industrial waste gas and dust purification speed is accelerated, and the industrial waste gas and dust treatment efficiency is improved; the felt that lays on the fixed plate adsorbs the ability reinforce of dust in the purifying liquid, and the gliding in-process from top to bottom of fixed plate, the dust in the purifying liquid is adsorbed to the felt, reduces the impurity of suspension in the purifying liquid for exhaust purification speed improves industrial waste gas dust treatment efficiency.

4. The invention relates to an industrial waste gas and dust treatment method, which adopts a waste gas and dust treatment device, wherein the device drives a motor shaft to rotate by starting a motor, the motor shaft rotates to drive a hollow splicing spring to rotate to stir purification liquid, the purification liquid splashes upwards along the hollow splicing spring, the splashed purification liquid is splashed on a secondary filtering unit, the purification liquid falls back to the bottom of a first chamber through the secondary filtering unit, and the purification liquid not only purifies waste gas on the upper side of the first chamber in the splashing and falling process, but also increases the liquidity of the purification liquid, accelerates the purification speed of the waste gas and improves the treatment efficiency of the industrial waste gas and dust.

Drawings

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a front view of an exhaust gas dust treatment apparatus;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

in the figure: the air purifier comprises a purifying box 1, a box chamber 2, a box chamber 3, an exhaust port 4, an air cylinder 5, a hollow splicing spring 6, a primary filtering unit 7, a secondary filtering unit 8, a cavity chamber 9, an inelastic rope 10, a felt 11, a pulley 14, an exhaust fan 15, a rotary ring 16, an adhesion unit 17, a spring 71, a sliding plate 72, a cavity chamber II, an air bag 73, a filtering plate 74, a magnet 171, a magnet 172, a fixed shaft IV, a felt 173 II, a fixed plate 174, a spring 175, a hollow spiral spring 61 and an air bag 62.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 4, a method for treating industrial waste gas and dust according to the present invention is described as follows, and the method includes the following steps:

s4: introducing the purified waste gas in the S3 into a dryer for drying;

the waste gas and dust treatment device adopted in the S3 comprises a purification box 1, a controller, a motor, a first air inlet 18, a second air inlet 19, an exhaust port 4, an air cylinder 5, a third spring, a primary filtering unit 7, a secondary filtering unit 8, a first chamber 9, a rigid rope 10, a first felt 11, a first fixing shaft 12, a second fixing shaft 13, a third fixing shaft 20, a pulley 14, an exhaust fan 15, a rotary ring 16 and an adhesion unit 17; the controller is used for controlling the work of the device; the purifying box 1 comprises a first box chamber 2 and a second box chamber 3, and the purifying box 1 is cylindrical; the first box chamber 2 is positioned in the middle of the purification box 1, the bottom of the first box chamber 2 is provided with purification liquid for purifying waste gas, and a first cavity 9 is arranged in the first box chamber 2; the first felt 11 floats on the surface of the purifying liquid, and the first felt 11 is used for adsorbing dust; the upper end of the first chamber 9 is rotationally connected with an inner top plate of the first chamber 2; the secondary filter unit 8 is positioned on the side wall of the first chamber 9; the second box chamber 3 is positioned outside the purifying box 1, and the second box chamber 3 is in a circular cylindrical shape; the first air inlet 18 is positioned on one side of the purifying box 1, and the first air inlet 18 is communicated with the second box chamber 3; the number of the second air inlets 19 is two, the second air inlets 19 are symmetrically distributed on the side wall of the first box chamber 2, and the second air inlets 19 are provided with breathable films which can pass gas but cannot pass liquid; the exhaust port 4 is positioned at the top of the purifying box 1, and the exhaust port 4, the first chamber 9 and the adhesion unit 17 are communicated with each other; the motor is fixedly arranged at the bottom of the purifying box 1, penetrates through the outer wall of the purifying box 1 through a motor shaft and extends into the first chamber 9; the adhesion unit 17 is fixedly connected to the bottom of the box chamber 2, and the adhesion unit 17 is used for adhering dust; the number three fixing shafts 20 are fixedly connected to the side wall of the box chamber 2, and the number of the number three fixing shafts 20 is four and symmetrically distributed on two sides of the motor shaft; the pulley 14 is rotatably connected to a third fixing shaft 20; the rigid rope 10 is wound on the pulleys 14, the motor shaft and the outer wall of the first chamber 9; one end of the third spring is fixedly connected with the end part of the motor shaft, and the other end of the third spring is fixedly connected with the exhaust fan 15; the exhaust fan 15 is positioned on the upper side of the third spring, and the exhaust fan 15 can adsorb gas on the lower side of the exhaust fan 15 to discharge the gas from the upper side; the air cylinder 5 is positioned on the upper side of the exhaust fan 15, and the axial end part of the air cylinder 5 is fixedly connected with the exhaust fan 15; the air cylinder 5 is positioned on the upper side of the exhaust fan 15, one end of the air cylinder 5 is fixedly connected with the exhaust fan 15, and the other end of the air cylinder 5 is fixedly connected with the first fixing shaft 12; the rotating ring 16 is positioned on the upper side of the first fixing shaft 12, and the rotating ring 16 is rotationally connected with the first fixing shaft 12; the second fixing shaft 13 is positioned on the upper side of the rotating ring 16, one end of the second fixing shaft 13 is fixedly connected with the rotating ring 16, and the other end of the second fixing shaft is fixed on the side wall of the exhaust port 4; preliminary filter unit 7 is located two casees 3, and preliminary filter unit 7 fixed mounting is at a 2 outer walls of case room, and preliminary filter unit 7 can be used to the filtration to the waste gas dust.

When the device is used, industrial waste gas dust enters the second box chamber 3 of the purifying box 1 from the first air inlet 18 under the action of high-pressure impact, is filtered by the primary filtering unit 7 and enters the first box chamber 2 from the second air inlet 19 on the lower side of the second box chamber 3; the adhesion unit 17 adheres dust in industrial waste gas dust, and the waste gas reacts in the purification liquid; the motor is started to drive the motor shaft to rotate, the motor shaft rotates to drive the third spring to rotate, the third spring stirs the purifying liquid, the liquidity of the purifying liquid is increased, the waste gas purifying speed is accelerated, the third spring rotates to generate airflow, the airflow drives the purified gas to enter the upper part of the first cavity 9, the third spring rotates to drive the exhaust fan 15 to rotate, and the exhaust fan 15 rotates to enable the gas entering the upper part of the first cavity 9 to be discharged from the exhaust port 4; the motor shaft pulls the rigid rope 10 in the rotating process, the rigid rope 10 drives the pulley 14 to rotate, and the pulley 14 rotates to stir the purifying liquid, so that the liquidity of the purifying liquid is increased, and the waste gas treatment speed is accelerated; the felt I is adhered to dust impurities in the purifying liquid in the stirring process of the purifying liquid, so that suspended impurities in the purifying liquid are reduced, the waste gas purification speed is increased, and the dust treatment efficiency of industrial waste gas is improved.

As an embodiment of the present invention, the preliminary filtering unit 7 includes a first spring 71, a sliding plate 72, a second chamber 75, a first air bag 73, and a first filtering plate 74; one side of the second cavity 75 is fixedly arranged on the outer side wall of the first box chamber 2, the other side of the second cavity 75 is provided with a sliding plate 72, and the second cavity 75 and the first air inlet 18 are positioned on the same horizontal line; the sliding plate 72 is slidably connected to the inner wall of the second chamber 75, and the sliding plate 72 is opposite to the first air inlet 18; one end of the first spring 71 is fixedly connected with the sliding plate 72, and the other end of the first spring is fixedly connected with the outer wall of the box chamber 2; the first filter plate 74 is fixedly arranged on the side wall of the second box chamber 3 and the side wall of the purifying box 1, the first filter plate 74 is annular, and the first filter plate 74 divides the second box chamber 3 into an upper chamber and a lower chamber; an annular groove is formed in the outer side wall of the first box chamber 2, one end of the first air bag 73 is fixed in a groove in the outer wall of the first box chamber 2, the other end of the first air bag 73 is fixedly connected with the first filter plate 74, and the first air bag 73 is communicated with the second chamber 75. When the device works, industrial waste gas and dust enter the purifying box 1 from the first air inlet 18 under the action of high-pressure impact, the industrial waste gas and dust impact the sliding plate 72, the speed of the industrial waste gas and dust is buffered, the impact force of the industrial waste gas and dust is reduced, and the service life of the device is prolonged; the sliding plate 72 is impacted by gas pressure to slide towards the side wall of the first box chamber 2, the first spring 71 compresses, gas in the second chamber 75 enters the first air bag 73, the first filter plate 74 is extruded by the air bag to shake the first filter plate 74, and when industrial waste gas dust passes through the first filter plate 74, the shaking of the first filter plate 74 accelerates the filtering speed of the industrial waste gas dust, so that the treatment efficiency of the industrial waste gas dust is improved.

As an embodiment of the present invention, the adhesion unit 17 includes a first magnet 171, a second magnet 172, a fourth fixing shaft, a second felt 173, a fixing plate 174, and a second spring 175; the second springs 175 are fixedly connected to a bottom plate in the box chamber 2, the number of the second springs 175 is two, and the second springs 175 are symmetrically distributed on two sides of the motor shaft; the fixing plate 174 is slidably connected with the side wall of a box chamber 2, the fixing plate 174 is positioned at the upper end of a second spring 175, the fixing plate 174 is fixedly connected with the second spring 175, a through hole is formed in the middle of the fixing plate 174, a motor shaft penetrates through the through hole, and the fixing plate 174 and the lower side wall of the box chamber 2 form a sealed chamber; the number four fixing shafts are positioned at the lower end of the first cavity 9, the number of the number four fixing shafts is two, and the number four fixing shafts are symmetrically arranged on the outer side wall of the first cavity 9; the first magnets 171 are fixedly connected to the upper surface of the fixing plate 174, the number of the first magnets 171 is two, and the first magnets 171 are symmetrically distributed on two sides of the motor shaft; the second magnets 172 are fixedly connected to the lower surface of the fourth fixing shaft, the number of the second magnets 172 is two, the second magnets 172 are symmetrically distributed on two sides of the motor shaft, and the distances between the first magnets 171 and the second magnets 172 and the motor shaft are equal; the second felt 173 is laid on the upper surface of the fixing plate 174, and the second felt 173 can be used for adhering dust in the purifying liquid. When the industrial waste gas dust purification device works, the motor shaft rotates to pull the rigid rope 10 to drive the pulley 14 and the outer wall of the first chamber 9 to rotate, the outer wall of the first chamber 9 rotates to drive the fourth fixing shaft to rotate, the fourth fixing shaft rotates to drive the second magnet 172 to rotate, when the second magnet 172 rotates to be close to the position right above the first magnet 171, the attraction force between the first magnet 171 and the second magnet 172 is increased, the second magnet 172 attracts the first magnet 171 to slide upwards with the fixing plate 174, the second spring 175 stretches, when the second magnet 172 rotates to be far away from the position right above the first magnet 171, the attraction force is reduced, the second spring 175 pulls the fixing plate 174 to slide downwards, the fixing plate 174 slides upwards and downwards, the fourth fixing shaft rotates to stir the purification liquid, the industrial waste gas dust purification speed is increased, and the industrial; no. two felts 173 that lay on fixed plate 174 adsorb the ability reinforce of dust in the purifying liquid, and the gliding in-process from top to bottom of fixed plate 174, No. two felts 173 adsorb the dust in the purifying liquid, reduce the impurity of suspension in the purifying liquid for waste gas purification speed, improve industrial waste gas dust treatment efficiency.

As an embodiment of the invention, the upper end and the lower end of the side wall of the first chamber 9 are made of sealing plates; the upper end and the lower end of the side wall of the first cavity 9 are made of sealing plates, and a secondary filtering unit 8 is arranged in the middle of the side wall of the first cavity 9; the secondary filter unit 8 is fixedly connected with sealing plates at the upper end and the lower end of the first cavity 9, the secondary filter unit 8 is made of a filter plate with a small hole, and the secondary filter unit 8 can filter dust in the purified liquid. The during operation, through the starter motor, the motor drives the motor shaft rotation, the motor shaft drives the rotatory scavenging solution that mixs of No. three springs, the scavenging solution upwards splashes along No. three springs, the scavenging solution that splashes is pounded on secondary filter unit 8, the scavenging solution passes through secondary filter unit 8 and falls back No. 9 bottoms of cavity from No. 9 lateral walls of cavity, the scavenging solution has not only purified the waste gas of 2 upsides of a case room splashing whereabouts in-process, and the mobility of scavenging solution has been increased, waste gas purification speed has been accelerated, the treatment effeciency of industrial waste gas dust has been improved.

In one embodiment of the present invention, the fixing plate 174 is a sealed chamber formed at a lower side wall of the chamber 2, and the sealed chamber is communicated with the cylinder 5. When the fixing plate 174 slides downwards, the fixing plate 174 and gas in the sealed cavity of the lower side wall of the box chamber 2 enter the cylinder 5, the shaft of the cylinder 5 extrudes the third spring downwards, when the fixing plate 174 slides upwards, the gas in the cylinder 5 enters the fixing plate 174 and the sealed cavity of the lower side wall of the box chamber 2, the third spring is pulled upwards by the shaft of the cylinder 5, the third spring swings up and down to stir the purifying liquid, the purifying speed of industrial waste gas and dust is increased, and the treating efficiency of the industrial waste gas and dust is improved.

As an embodiment of the invention, the third spring comprises a spring section and a second air bag 62; the spring section is arranged in a hollow mode; the second air bag 62 is provided with small holes, and the second air bag 62 is alternately and fixedly connected with the spring sections. The during operation, No. three springs get into No. two gasbags 62 at luffing motion and rotatory stirring scavenging solution in-process, No. two gasbags 62 absorb water, No. two gasbags 62 are in No. three spring compression processes, scavenging solution blowout No. two gasbags 62, make the scavenging solution pass through secondary filter unit 8 and fall back No. 9 bottoms of cavity from No. 9 lateral walls of cavity, the scavenging solution has purified the waste gas of 2 upsides of a case room from No. two gasbags 62 blowout in-process of whereabouts, and the mobility of scavenging solution has been increased, waste gas purification speed has been accelerated, the treatment effeciency of industrial waste gas dust has been improved.

When in use, the industrial waste gas and dust to be treated are introduced into a cooling chamber for cooling; introducing the cooled waste gas and dust into a magnetic chamber to adsorb metal impurities in the waste gas and dust; the waste gas dust after adsorbing the metal impurities is pumped by an air pump, the waste gas dust is introduced into a waste gas dust treatment device through a high-pressure pump, and the industrial waste gas dust is filtered by a primary filtering unit 7 and enters a first box chamber 2 from a second air inlet at the lower side of a second box chamber 3; by starting the motor, the motor drives the motor shaft to rotate, the motor shaft rotationally draws the inelastic rope 10 to drive the pulley 14 and the outer wall of the first chamber 9 to rotate, the outer wall of the first chamber 9 rotates to drive the fourth fixing shaft to rotate, the fourth fixing shaft rotates to drive the second magnet 172 to rotate, when the second magnet 172 rotates to be close to the position right above the first magnet 171, the attraction force between the first magnet 171 and the second magnet 172 is increased, the second magnet 172 attracts the first magnet 171 to drive the fixing plate 174 to slide upwards, the second spring 175 stretches, when the second magnet 172 rotates to be far away from the position right above the first magnet 171, the attraction force is reduced, the second spring 175 draws the fixing plate 174 to slide downwards, the fixing plate 174 slides upwards and downwards, the fourth fixing shaft rotates to stir the purifying liquid, the purifying speed of industrial waste gas dust is increased, and the treating efficiency; no. two felts 173 that lay on fixed plate 174 adsorb the ability reinforce of dust in the purifying liquid, and the gliding in-process from top to bottom of fixed plate 174, No. two felts 173 adsorb the dust in the purifying liquid, reduce the impurity of suspension in the purifying liquid for waste gas purification speed, improve industrial waste gas dust treatment efficiency. The motor shaft rotates to drive the hollow splicing spring 6 to rotate, the hollow splicing spring 6 stirs the purified liquid, the hollow splicing spring 6 rotates to generate airflow, the airflow drives the purified gas to enter the upper part of the first chamber 9, the hollow splicing spring 6 rotates to drive the exhaust fan 15 to rotate, and the exhaust fan 15 rotates to enable the gas entering the upper part of the first chamber 9 to be exhausted from the exhaust port 4; the motor shaft pulls the inelastic rope 10 in the rotation process, the inelastic rope 10 drives the pulley 14 to rotate, the pulley 14 rotates to stir the purifying liquid, the liquidity of the purifying liquid is increased, and the waste gas treatment speed is increased; the first felt adheres to dust impurities in the purifying liquid in the stirring process of the purifying liquid, reduces suspended impurities in the purifying liquid, accelerates the purification speed of waste gas and improves the treatment efficiency of industrial waste gas and dust; introducing the purified waste gas into a dryer for drying; the waste gas after the drying passes through the gas detection device, and the gas up to standard is stored through the gas storage tank so that the gas can be recycled, and the gas which does not up to standard is returned to the waste gas dust treatment device for secondary purification through the pipeline.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A method for treating industrial waste gas and dust is characterized by comprising the following steps: the method comprises the following steps:

s4: introducing the purified waste gas in the S3 into a dryer for drying;

the waste gas and dust treatment device adopted in S3 comprises a purification box (1), a controller, a motor, a first air inlet (18), a second air inlet (19), an exhaust port (4), an air cylinder (5), a third spring, a primary filtering unit (7), a secondary filtering unit (8), a first cavity (9), a rigid rope (10), a first felt (11), a first fixing shaft (12), a second fixing shaft (13), a third fixing shaft (20), a pulley (14), an exhaust fan (15), a swivel (16) and an adhesion unit (17); the controller is used for controlling the work of the device; the purifying box (1) comprises a first box chamber (2) and a second box chamber (3), and the purifying box (1) is cylindrical; the first box chamber (2) is positioned in the middle of the purification box (1), the bottom of the first box chamber (2) is provided with purification liquid for purifying waste gas, and a first cavity (9) is arranged in the first box chamber (2); the first felt (11) floats on the surface of the purifying liquid, and the first felt (11) is used for adsorbing dust; the upper end of the first chamber (9) is rotationally connected with an inner top plate of the first chamber (2); the secondary filtering unit (8) is positioned on the side wall of the first chamber (9); the two box chambers (3) are positioned outside the purifying box (1), and the two box chambers (3) are in a circular cylindrical shape; the first air inlet (18) is positioned on one side of the purifying box (1), and the first air inlet (18) is communicated with the second box chamber (3); the number of the second air inlets (19) is two, the second air inlets (19) are symmetrically distributed on the side wall of the first box chamber (2), and the second air inlets (19) are provided with breathable films which can pass gas but cannot pass liquid; the exhaust port (4) is positioned at the top of the purification box (1), and the exhaust port (4), the first cavity (9) and the adhesion unit (17) are communicated with each other; the motor is fixedly arranged at the bottom of the purifying box (1), penetrates through the outer wall of the purifying box (1) through a motor shaft and extends into the first chamber (9); the adhesion unit (17) is fixedly connected to the bottom of the box chamber (2), and the adhesion unit (17) is used for adhering dust; the number three fixed shafts (20) are fixedly connected to the side wall of the box chamber (2), and the number of the number three fixed shafts (20) is four and symmetrically distributed on two sides of the motor shaft; the pulley (14) is rotatably connected to the third fixed shaft (20); the rigid rope (10) is connected with the pulleys (14), and the rigid rope (10) is wound on the motor shaft and the outer wall of the first chamber (9) in the process of connecting the pulleys (14); one end of the third spring is fixedly connected with the end part of the motor shaft, and the other end of the third spring is fixedly connected with the exhaust fan (15); the exhaust fan (15) is positioned on the upper side of the third spring, and the exhaust fan (15) can adsorb gas on the lower side of the exhaust fan (15) to discharge the gas from the upper side; the air cylinder (5) is positioned on the upper side of the exhaust fan (15), one end of the air cylinder (5) is fixedly connected with the exhaust fan (15), and the other end of the air cylinder is fixedly connected with the first fixing shaft (12); the rotating ring (16) is positioned on the upper side of the first fixing shaft (12), and the rotating ring (16) is rotationally connected with the first fixing shaft (12); the second fixing shaft (13) is positioned on the upper side of the rotating ring (16), one end of the second fixing shaft (13) is fixedly connected with the rotating ring (16), and the other end of the second fixing shaft is fixed on the side wall of the exhaust port (4); preliminary filter unit (7) are located two casees (3), and preliminary filter unit (7) fixed mounting is in a case room (2) outer wall, and preliminary filter unit (7) can be used to the filtration to the waste gas dust.

2. The dust treatment method for industrial waste gas according to claim 1, characterized in that: the primary filtering unit (7) comprises a first spring (71), a sliding plate (72), a second chamber (75), a first air bag (73) and a first filtering plate (74); one side of the second cavity (75) is fixedly arranged on the outer side wall of the first box chamber (2), the other side of the second cavity (75) is provided with a sliding plate (72), and the second cavity (75) and the first air inlet (18) are positioned on the same horizontal line; the sliding plate (72) is connected to the inner wall of the second chamber (75) in a sliding mode, and the sliding plate (72) is opposite to the first air inlet (18); one end of the first spring (71) is fixedly connected with the sliding plate (72), and the other end of the first spring is fixedly connected with the outer wall of the box chamber (2); the first filter plate (74) is fixedly arranged on the side wall of the second box chamber (3) and the side wall of the purifying box (1), the first filter plate (74) is annular, and the first filter plate (74) separates the second box chamber (3) into an upper chamber and a lower chamber; the outer side wall of the box chamber (2) is provided with an annular groove, one end of the first air bag (73) is fixed in a groove in the outer wall of the box chamber (2), the other end of the first air bag is fixedly connected with the first filter plate (74), and the first air bag (73) is communicated with the second chamber (75).

3. The dust treatment method for industrial waste gas according to claim 1, characterized in that: the adhesion unit (17) comprises a first magnet (171), a second magnet (172), a fourth fixed shaft, a second felt (173), a fixed plate (174) and a second spring (175); the second springs (175) are fixedly connected to the bottom plate in the first box chamber (2), the number of the second springs (175) is two, and the second springs (175) are symmetrically distributed on two sides of the motor shaft; the fixing plate (174) is connected with the side wall of the box chamber (2) in a sliding mode, the fixing plate (174) is located at the upper end of the second spring (175), the fixing plate (174) is fixedly connected with the second spring (175), a through hole is formed in the middle of the fixing plate (174), a motor shaft penetrates through the through hole, and a sealed chamber is formed between the fixing plate (174) and the lower side wall of the box chamber (2); the number four fixed shafts are positioned at the lower end of the first cavity (9), the number of the number four fixed shafts is two, and the number four fixed shafts are symmetrically arranged on the outer side wall of the first cavity (9); the first magnets (171) are fixedly connected to the upper surface of the fixing plate (174), the number of the first magnets (171) is two, and the first magnets (171) are symmetrically distributed on two sides of the motor shaft; the second magnets (172) are fixedly connected to the lower surface of the fourth fixing shaft, the number of the second magnets (172) is two, the second magnets (172) are symmetrically distributed on two sides of the motor shaft, and the distances between the first magnets (171) and the second magnets (172) and the motor shaft are equal; the second felt (173) is laid on the upper surface of the fixing plate (174), and the second felt (173) can be used for adhering dust in the purifying liquid.

4. The dust treatment method for industrial waste gas according to claim 1, characterized in that: the upper end and the lower end of the side wall of the first cavity (9) are made of sealing plates, and a secondary filtering unit (8) is arranged in the middle of the side wall of the first cavity (9); the secondary filtering unit (8) is fixedly connected with the upper end sealing plate and the lower end sealing plate of the first cavity (9), the secondary filtering unit (8) is made of a filtering plate with small holes, and the secondary filtering unit (8) can filter dust in the purified liquid.

5. The dust treatment method for industrial waste gas according to claim 3, characterized in that: the fixed plate (174) forms a sealed chamber with the lower side wall of a box chamber (2), and the sealed chamber is communicated with the air cylinder (5).

6. The dust treatment method for industrial waste gas according to claim 1, characterized in that: the third spring comprises a spring section and a second air bag (62); the spring section is arranged in a hollow mode; the second air bag (62) is provided with small holes, and the second air bag (62) is alternately and fixedly connected with the spring sections.