CN108889072B - Method for treating industrial VOCs waste gas - Google Patents

Method for treating industrial VOCs waste gas Download PDF

Info

Publication number
CN108889072B
CN108889072B CN201810817956.9A CN201810817956A CN108889072B CN 108889072 B CN108889072 B CN 108889072B CN 201810817956 A CN201810817956 A CN 201810817956A CN 108889072 B CN108889072 B CN 108889072B
Authority
CN
China
Prior art keywords
transmission shaft
ring
waste gas
elastic rod
tooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810817956.9A
Other languages
Chinese (zh)
Other versions
CN108889072A (en
Inventor
彭圆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Wujiang Xinyu Electrical Materials Co.,Ltd.
Original Assignee
Suzhou Wujiang Xinyu Electrical Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Wujiang Xinyu Electrical Materials Co ltd filed Critical Suzhou Wujiang Xinyu Electrical Materials Co ltd
Priority to CN201810817956.9A priority Critical patent/CN108889072B/en
Publication of CN108889072A publication Critical patent/CN108889072A/en
Application granted granted Critical
Publication of CN108889072B publication Critical patent/CN108889072B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/40Acidic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases

Abstract

The invention belongs to the technical field of industrial waste gas treatment, and particularly relates to a method for treating industrial VOCs waste gas, wherein a washing system in the method comprises a washing tank, a transmission shaft, a stirring rod, a pipe joint, a moving ring, a twisting ring, a spring and a limiting ring, a group of rectangular strip-shaped bulges are uniformly arranged on the cylindrical surface of the transmission shaft along the axial direction, and the moving ring, the spring and the moving ring are respectively installed on the transmission shaft in a sliding manner from bottom to top; a group of rectangular grooves are arranged in a central hole of the moving ring, and a group of ball head cylindrical bulges are uniformly arranged on the cylindrical surface of the moving ring; an annular semicircular groove is formed in a central hole of the twisting ring, and a group of rectangular bulges are uniformly arranged in the annular semicircular groove on the twisting ring; according to the invention, the spring is arranged between the movable ring and the twisting ring, so that the resistance in starting is buffered, and the service life of the transmission shaft is prolonged; meanwhile, the external impact force is absorbed, the fatigue fracture probability of the transmission shaft is reduced, and the service life of the transmission shaft is prolonged.

Description

Method for treating industrial VOCs waste gas
Technical Field
The invention belongs to the technical field of industrial waste gas treatment, and particularly relates to a method for treating industrial VOCs waste gas.
Background
VOCs waste gas is common industrial waste gas of chemical industry, and the composition is complicated, contains a large amount of organic matters such as: most of the components of hydrocarbons, aldehydes, chlorinated hydrocarbons and the like contain carcinogenic pollutants, and if the pollutants are discharged into the atmosphere without being treated, the pollutants seriously harm the health of human bodies and cause great harm to the environment, so that the requirements on VOCs waste gas treatment technology are higher and higher, and the waste gas treatment needs to be efficiently completed in limited equipment. The current common VOCs waste gas treatment method in industry comprises the following steps: incineration, plasma purification, activated carbon adsorption, and photocatalysis. However, the above methods cannot solve the problem of removing the acidic substances in the exhaust gas, and therefore, the treatment of the VOCs exhaust gas can be efficiently completed by combining the above methods and designing a washing device capable of removing the acidic substances in the VOCs exhaust gas.
Some technical schemes for treating the waste gas of the VOCs also appear in the prior art, for example, a Chinese patent with application number 2017110100279 discloses a multistage VOCs tail gas treatment device, which comprises a dust removal box, a washing tank and an activated carbon adsorption box which are sequentially connected, wherein the dust removal box is connected with the washing tank through a first connecting pipe; the washing tank is connected with the activated carbon adsorption tank through a second connecting pipe; a plurality of folding partition plates and telescopic rods for connecting the folding partition plates with the box top are arranged in the dust removal box, the folding partition plates are distributed in a wave shape, and the height of the folding partition plates can be controlled by the telescopic rods; the washing tank is characterized in that a hollow rotating shaft is arranged at the bottom of the washing tank, a plurality of aeration pipes are further arranged on the periphery of the rotating shaft, and the rotating shaft can drive the aeration pipes to rotate relative to the washing tank.
The washing tank in this scheme can realize getting rid of the acidic material in the waste gas, but during the washing system in this scheme used, can have the contact between waste gas and the reaction solution not enough, leads to waste gas not yet to reach and react with the reaction solution and just be carried in next process, and then leads to the acidic material in the waste gas of emission to exceed standard, causes the pollution to the air.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the method for treating the industrial VOCs waste gas, wherein a washing system in the method is jointed with the side surface of a rectangular strip-shaped bulge on a transmission shaft through a rectangular groove on a movable ring, a ball head cylindrical bulge on the movable ring slides in an annular semicircular groove on a twisting ring, and a spring is arranged between the movable ring and the twisting ring, so that the resistance in starting is buffered, and the service life of the transmission shaft is prolonged; on the other hand, the transmission shaft can absorb the external impact force, reduce the fatigue fracture probability of the transmission shaft and prolong the service life of the transmission shaft.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a method for treating industrial VOCs waste gas, which comprises the following steps:
the method comprises the following steps: introducing industrial VOCs waste gas into a bag-type dust collector to remove large particles in the waste gas;
step two: introducing the waste gas from which the large particles are removed in the step one into an electrostatic dust collector to remove dust in the waste gas;
step three: introducing the waste gas from which the dust is removed in the step two into a washing system to remove acidic substances in the waste gas;
step four: introducing the waste gas from which the acidic substances are removed in the third step into an activated carbon adsorption box to adsorb harmful substances in the waste gas;
step five: discharging the waste gas from step four, from which the harmful substances are removed, into the air;
the washing system comprises a washing tank, a transmission shaft, a stirring rod and a pipe joint, wherein the transmission shaft is rotatably connected in a mounting hole in the bottom plate of the washing tank, and the pipe joint is fixedly connected above the top plate of the washing tank; the pipe joint is used for communicating the activated carbon adsorption box; the upper end of the transmission shaft is provided with two stirring rods in a staggered manner, a central shaft of the transmission shaft is provided with an air inlet blind hole, and a cylindrical surface of the transmission shaft is provided with a group of air outlet holes communicated with the air inlet blind hole; the upper end of the transmission shaft is provided with a stepped shaft section, a group of rectangular strip-shaped bulges are uniformly arranged on the cylindrical surface of the stepped shaft section of the transmission shaft along the axial direction, the movable ring, the spring and the movable ring are respectively installed on the stepped shaft section of the transmission shaft in a sliding manner from bottom to top, and the upper end of the stepped shaft section of the transmission shaft is fixedly connected with the limiting ring; a group of rectangular grooves are arranged in a central hole of the movable ring, the rectangular grooves on the movable ring can be attached to the side surfaces of the rectangular strip-shaped bulges on the transmission shaft, and a group of ball head cylindrical bulges are uniformly arranged on the cylindrical surface of the movable ring; an annular semicircular groove is formed in a central hole of the twisting ring, and a group of rectangular bulges are uniformly arranged in the annular semicircular groove on the twisting ring; the ball-head cylindrical bulge on the moving ring can slide in the annular semicircular groove on the twisting ring, and the ball-head cylindrical bulge on the moving ring is connected with the rectangular bulge in the annular semicircular groove on the twisting ring through a spring; one end of one stirring rod is fixedly connected to the left cylindrical surface of the twisting ring at the upper end of the stepped shaft section of the transmission shaft, and one end of the other stirring rod is fixedly connected to the right cylindrical surface of the twisting ring at the lower end of the stepped shaft section of the transmission shaft; when the washing tank is used, waste gas is introduced into the air inlet blind hole of the transmission shaft, and the waste gas in the transmission shaft enters the solution in the washing tank from the air outlet hole in the cylindrical surface, so that the waste gas is uniformly introduced into the solution, and the reaction speed of the waste gas and the solution is increased; the motor drives the transmission shaft to rotate, the transmission shaft drives the movable ring to rotate, the movable ring pushes the twisting ring to rotate after passing through the compression spring, and then the stirring rod on the twisting ring is driven to rotate, so that the solution is stirred, the waste gas in the solution is fully contacted with the solution, and the reaction efficiency is further improved; on one hand, when the motor is started, the transmission shaft needs to overcome a large resistance to realize starting, and the compression spring is used for buffering the resistance during starting, so that the service life of the transmission shaft is prolonged; on the other hand, in the rotating process of the transmission shaft, after the solution in the washing tank is stirred, the solution enables the stirring rod to be subjected to uneven resistance, so that the transmission shaft is impacted to a certain degree, and the impact is absorbed by compressing the spring between the movable ring and the twisting ring, so that the fatigue fracture probability of the transmission shaft is reduced, and the service life of the transmission shaft is prolonged; the axial impact force can be kept out in the spring compression between the shift ring of the ladder shaft section upper end of transmission shaft and the shift ring of lower extreme, and the change in position of the puddler on the ring of twisting simultaneously can increase the degree that solution was stirred, makes the speed of waste gas and solution reaction accelerate.
Preferably, the twisting ring at the upper end of the transmission shaft is connected with the twisting ring at the lower end of the transmission shaft through two groups of steel wire ropes; during the use, when the impact force that two puddlers received is different, the puddler drives the protruding extrusion spring of bulb cylinder on the ring of turning round, and then realizes taking place relative rotation between the ring of turning round of the ring of the transmission shaft upper end and the ring of turning round of transmission shaft lower extreme, and two rings of turning round are close to each other through wire rope's pulling realization simultaneously, and then have increased the puddler and to the stirring of solution, realize waste gas and the more abundant reaction of solution, have increased the efficiency of reaction simultaneously.
Preferably, the middle part of the stepped shaft section of the transmission shaft is provided with a support ring; a spring is arranged between the upper end of the support ring and the moving ring at the upper end of the transmission shaft, a spring is arranged between the lower end of the support ring and the moving ring at the lower end of the transmission shaft, and two mounting holes are symmetrically arranged on the cylindrical surface of the support ring along the radial direction; a swinging pipe is sleeved on the steel wire rope in a penetrating manner; a movable short shaft is fixedly connected to the cylindrical surface in the middle of the swing pipe; the movable short shaft is rotatably arranged in the mounting hole of the support ring; when the device is used, when the twisting ring at the upper end of the transmission shaft and the twisting ring at the lower end of the transmission shaft rotate relatively, the steel wire rope is driven to incline, the steel wire rope drives the swinging pipe to incline, the swinging pipe drives the movable short shaft to rotate in the mounting hole of the support ring, and meanwhile, the movable short shaft compresses the spring in the mounting hole, so that the impact force of the steel wire rope on the swinging pipe is reduced; set up the swing pipe on wire rope, rubbed the transmission shaft surface when having prevented wire rope atress slope, long-time friction can make the transmission shaft surface produce the mar, consequently the swing pipe has improved the life of transmission shaft.
Preferably, the swing pipe is an elastic pipe; when the swing pipe is used, the swing pipe is arranged to be an elastic pipe, so that the contact point between the swing pipe and the steel wire rope is increased, the friction speed between the swing pipe and the steel wire rope is reduced, and the service life of the swing pipe is prolonged.
Preferably, one end of the stirring rod is hinged with one end of the first elastic rod and one end of the second elastic rod, the other end of the first elastic rod and the other end of the second elastic rod are hinged on the upper end face of the sliding block, the lengths of the first elastic rod and the second elastic rod are different, and the first elastic rod is arranged above the second elastic rod; the sliding block is slidably arranged in a sliding groove on the upper end surface of the stirring rod and is connected with one end of the sliding groove through a spring; during the use, the slider receives centrifugal force effect to realize sliding in the spout on the puddler, and then realizes changing the crooked degree of an elastic rod and No. two elastic rods, and different crooked degrees are different to the stirring position of solution, and then make waste gas and solution mix more abundant, have improved exhaust-gas treatment's quality and efficiency.
Preferably, the lower end of the first elastic rod is provided with a tooth-shaped swinging plate, and the upper end of the second elastic rod is provided with a tooth-shaped swinging plate; the tooth-shaped swinging plate is gradually reduced from the middle parts of the first elastic rod and the second elastic rod to two ends, and the tooth shape of the tooth-shaped swinging plate on the first elastic rod and the tooth shape of the tooth-shaped swinging plate on the second elastic rod are arranged in a staggered mode; when the device is used, the sliding block on the stirring rod moves under the action of centrifugal force, the sliding block pushes the first elastic rod and the second elastic rod to bend, the tooth form of the tooth form swinging plate on the first elastic rod is meshed with the tooth form of the tooth form swinging plate on the second elastic rod, the meshed tooth form swinging plate forms a surface, the area of solution is further pushed to be increased, the stirring degree of the solution is increased, and the mixing efficiency of waste gas and the solution is further improved.
Preferably, the tooth-shaped swinging plate is an elastic plate; when the transmission shaft is used, the tooth-shaped swinging plate is arranged to be an elastic plate, so that the elastic plate can be deformed after being extruded by a solution, the solution can pass through the elastic plate more easily, the resistance on the transmission shaft is further reduced, and the service life of the transmission shaft is prolonged; on the other hand, the solution can be subjected to certain rebound force after extruding the toothed swinging plate, so that the solution is vibrated, the mixing degree of the waste gas and the solution is further increased, the mixing speed of the waste gas and the solution is increased, and the quality and the efficiency of waste gas treatment are finally improved.
The invention has the following beneficial effects:
1. according to the method for treating the industrial VOCs waste gas, a washing system in the method is provided with a rectangular groove on a moving ring and is attached to the side surface of a rectangular strip-shaped bulge on a transmission shaft, a ball head cylindrical bulge on the moving ring slides in an annular semicircular groove on a twisting ring, and a spring is arranged between the moving ring and the twisting ring, so that on one hand, the resistance during starting is buffered, and the service life of the transmission shaft is prolonged; on the other hand, the transmission shaft can absorb the external impact force, reduce the fatigue fracture probability of the transmission shaft and prolong the service life of the transmission shaft.
2. According to the method for treating the industrial VOCs waste gas, two groups of steel wire ropes are arranged between the twisting ring at the upper end of the transmission shaft and the twisting ring at the lower end of the transmission shaft in the washing system, so that the two twisting rings are pulled to be close to each other, the stirring of the stirring rod on the solution is increased, the waste gas and the solution are more fully reacted, and the reaction efficiency is increased.
3. According to the method for treating the industrial VOCs waste gas, the washing system is provided with the swing pipe on the steel wire rope, and the movable short shaft arranged on the swing pipe is rotatably arranged in the mounting hole of the support ring, so that the impact force of the steel wire rope on the swing pipe is reduced; meanwhile, the swinging pipe prevents the steel wire rope from rubbing the surface of the transmission shaft when the steel wire rope is stressed to incline, and the long-time rubbing can cause the surface of the transmission shaft to generate scratches, so that the service life of the transmission shaft is prolonged.
4. According to the method for treating the industrial VOCs waste gas, the washing system is provided with the tooth-shaped oscillating plate at the lower end of the first elastic rod, the tooth-shaped oscillating plate at the upper end of the second elastic rod, and the tooth shape of the tooth-shaped oscillating plate on the first elastic rod and the tooth shape of the tooth-shaped oscillating plate on the second elastic rod are arranged in a staggered mode, so that the tooth-shaped oscillating plate after the tooth shape of the tooth-shaped oscillating plate is meshed forms a surface, the area of the solution is pushed to be increased, the stirring degree of the solution is increased, and the mixing efficiency of the waste gas and the solution is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a front view of the washing system of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is an enlarged view at B of fig. 2;
FIG. 5 is an enlarged view at C of FIG. 2;
in the figure: the washing tank comprises a washing tank 1, a pipe joint 11, a transmission shaft 2, a rectangular strip-shaped bulge 21, a stirring rod 3, a first elastic rod 31, a tooth-shaped swinging plate 311, a second elastic rod 32, a sliding block 33, a moving ring 4, a ball head cylindrical bulge 41, a twisting ring 5, an annular semicircular groove 51, a limiting ring 6, a steel wire rope 7, a support ring 8, a swinging pipe 9 and a moving short shaft 91.
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 5, the method for treating waste gas of industrial VOCs according to the present invention comprises the following steps:
the method comprises the following steps: introducing industrial VOCs waste gas into a bag-type dust collector to remove large particles in the waste gas;
step two: introducing the waste gas from which the large particles are removed in the step one into an electrostatic dust collector to remove dust in the waste gas;
step three: introducing the waste gas from which the dust is removed in the step two into a washing system to remove acidic substances in the waste gas;
step four: introducing the waste gas from which the acidic substances are removed in the third step into an activated carbon adsorption box to adsorb harmful substances in the waste gas;
step five: discharging the waste gas from step four, from which the harmful substances are removed, into the air;
the washing system comprises a washing tank 1, a transmission shaft 2, a stirring rod 3 and a pipe joint 11, wherein the transmission shaft 2 is rotatably connected in a mounting hole of a bottom plate of the washing tank 1, and the pipe joint 11 is fixedly connected above a top plate of the washing tank 1; the pipe joint 11 is used for communicating the activated carbon adsorption box; the upper end of the transmission shaft 2 is provided with two stirring rods 3 in a staggered manner, the central shaft of the transmission shaft 2 is provided with an air inlet blind hole, and the cylindrical surface of the transmission shaft 2 is provided with a group of air outlet holes communicated with the air inlet blind hole; the upper end of the transmission shaft 2 is provided with a stepped shaft section, a group of rectangular strip-shaped bulges 21 are uniformly arranged on the cylindrical surface of the stepped shaft section of the transmission shaft 2 along the axial direction, the stepped shaft section of the transmission shaft 2 is provided with the moving ring 4, the spring and the moving ring 4 from bottom to top in a sliding mode respectively, and the upper end of the stepped shaft section of the transmission shaft 2 is fixedly connected with the limiting ring 6; a group of rectangular grooves are arranged in the central hole of the moving ring 4, the rectangular grooves on the moving ring 4 can be attached to the side faces of the rectangular strip-shaped bulges 21 on the transmission shaft 2, and a group of ball-head cylindrical bulges 41 are uniformly arranged on the cylindrical surface of the moving ring 4; an annular semicircular groove 51 is formed in a central hole of the twisting ring 5, and a group of rectangular protrusions are uniformly arranged in the annular semicircular groove 51 on the twisting ring 5; the ball head cylindrical protrusion 41 on the moving ring 4 can slide in the annular semicircular groove 51 on the twisting ring 5, and the ball head cylindrical protrusion 41 on the moving ring 4 is connected with the rectangular protrusion in the annular semicircular groove 51 on the twisting ring 5 through a spring; one end of one stirring rod 3 is fixedly connected to the cylindrical surface on the left side of the twisting ring 5 at the upper end of the stepped shaft section of the transmission shaft 2, and one end of the other stirring rod 3 is fixedly connected to the cylindrical surface on the right side of the twisting ring 5 at the lower end of the stepped shaft section of the transmission shaft 2; when the device is used, waste gas is introduced into the air inlet blind hole of the transmission shaft 2, and the waste gas in the transmission shaft 2 enters the solution in the washing tank 1 from the air outlet hole on the cylindrical surface, so that the waste gas is uniformly introduced into the solution, and the reaction speed of the waste gas and the solution is increased; the motor drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the movable ring 4 to rotate, the movable ring 4 pushes the twisting ring 5 to rotate after passing through the compression spring, and then the stirring rod 3 on the twisting ring 5 is driven to rotate, so that the solution is stirred, the waste gas in the solution is fully contacted with the solution, and the reaction efficiency is further improved; on one hand, when the motor is started, the transmission shaft 2 needs to overcome a large resistance to realize starting, and the compression spring realizes buffering of the resistance during starting, so that the service life of the transmission shaft 2 is prolonged; on the other hand, in the rotation process of the transmission shaft 2, after the solution in the washing tank 1 is stirred, the solution enables the stirring rod 3 to be subjected to uneven resistance, so that the transmission shaft 2 is subjected to certain impact, the impact is absorbed by compressing the spring between the movable ring 4 and the twisting ring 5, the fatigue fracture probability of the transmission shaft 2 is reduced, and the service life of the transmission shaft 2 is prolonged; the axial impact force can be kept out in the spring compression between shift ring 4 at the upper end and the shift ring 4 at the lower end of the stepped shaft section of transmission shaft 2, and the change in position of stirring rod 3 on the twist ring 5 can increase the degree of stirring the solution, so that the reaction speed of waste gas and solution is increased.
As an embodiment of the invention, the twisting ring 5 at the upper end of the transmission shaft 2 is connected with the twisting ring 5 at the lower end of the transmission shaft 2 through two groups of steel wire ropes 7; during the use, when the impact force that two puddlers 3 received is different, puddler 3 drives and twists round the protruding 41 extrusion springs of bulb cylinder on the ring 5, and then the relative rotation takes place between the ring 5 of twisting of realizing 2 upper ends of transmission shaft and the ring 5 of twisting of 2 lower extremes of transmission shaft, two rings 5 of twisting simultaneously realize being close to each other through wire rope 7's pulling, and then increased puddler 3 and to the stirring of solution, realize waste gas and the more abundant reaction of solution, the efficiency of reaction has been increased simultaneously.
As an embodiment of the invention, a support ring 8 is arranged in the middle of the stepped shaft section of the transmission shaft 2; a spring is arranged between the upper end of the support ring 8 and the moving ring 4 at the upper end of the transmission shaft 2, a spring is arranged between the lower end of the support ring 8 and the moving ring 4 at the lower end of the transmission shaft 2, and two mounting holes are symmetrically arranged on the cylindrical surface of the support ring 8 along the radial direction; a swinging pipe 9 is sleeved on the steel wire rope 7 in a penetrating manner; a moving short shaft 91 is fixedly connected to the cylindrical surface in the middle of the swing pipe 9; the movable short shaft 91 is rotatably arranged in the mounting hole of the support ring 8; when the device is used, when the twisting ring 5 at the upper end of the transmission shaft 2 and the twisting ring 5 at the lower end of the transmission shaft 2 rotate relatively, the steel wire rope 7 is driven to incline, the steel wire rope 7 drives the swinging pipe 9 to incline, the swinging pipe 9 drives the movable short shaft 91 to rotate in the mounting hole of the support ring 8, and meanwhile, the movable short shaft 91 compresses a spring in the mounting hole, so that the impact force of the steel wire rope 7 on the swinging pipe 9 is reduced; the swinging pipe 9 is arranged on the steel wire rope 7, so that the surface of the transmission shaft 2 is prevented from being rubbed when the steel wire rope 7 is stressed to incline, and the surface of the transmission shaft 2 is scratched due to long-time friction, so that the service life of the transmission shaft 2 is prolonged by the swinging pipe 9.
As an embodiment of the present invention, the swing pipe 9 is an elastic pipe; when the swinging pipe 9 is used, the swinging pipe 9 is arranged to be an elastic pipe, the contact point of the swinging pipe 9 and the steel wire rope 7 is increased, the friction speed between the swinging pipe 9 and the steel wire rope 7 is reduced, and the service life of the swinging pipe 9 is prolonged.
As an embodiment of the present invention, one end of the stirring rod 3 is hinged to one end of the first elastic rod 31 and one end of the second elastic rod 32, the other end of the first elastic rod 31 and the other end of the second elastic rod 32 are hinged to the upper end surface of the sliding block 33, the lengths of the first elastic rod 31 and the second elastic rod 32 are different, and the first elastic rod 31 is disposed above the second elastic rod 32; the sliding block 33 is slidably mounted in a sliding groove on the upper end surface of the stirring rod 3, and the sliding block 33 is connected with one end of the sliding groove through a spring; during the use, slider 33 receives centrifugal force effect to realize sliding in the spout on puddler 3, and then realizes changing the crooked degree of an elastic rod 31 and No. two elastic rods 32, and different crooked degrees are different to the stirring position of solution, and then make waste gas and solution mix more abundant, have improved exhaust-gas treatment's quality and efficiency.
As an embodiment of the present invention, the lower end of the first elastic rod 31 is provided with a toothed swinging plate 311, and the upper end of the second elastic rod 32 is provided with a toothed swinging plate 311; the tooth-shaped swinging plate 311 is gradually reduced from the middle parts of the first elastic rod 31 and the second elastic rod 32 to the two ends, and the tooth shape of the tooth-shaped swinging plate 311 on the first elastic rod 31 is staggered with the tooth shape of the tooth-shaped swinging plate 311 on the second elastic rod 32; when the device is used, the sliding block 33 on the stirring rod 3 moves under the action of centrifugal force, the sliding block 33 pushes the first elastic rod 31 and the second elastic rod 32 to bend, the tooth form of the tooth form swinging plate 311 on the first elastic rod 31 is meshed with the tooth form of the tooth form swinging plate 311 on the second elastic rod 32, the meshed tooth form swinging plate 311 forms a surface, the area of solution is pushed to be increased, the stirring degree of the solution is increased, and the mixing efficiency of waste gas and the solution is improved.
As an embodiment of the present invention, the toothed oscillating plate 311 is an elastic plate; when the device is used, the tooth-shaped swinging plate 311 is an elastic plate, and on one hand, the elastic plate can be deformed after being extruded by a solution, so that the solution can pass through more easily, the resistance on the transmission shaft 2 is further reduced, and the service life of the transmission shaft 2 is prolonged; on the other hand, the solution will receive a certain bounce after extruding the toothed oscillating plate 311, so that the solution is vibrated, the mixing degree of the waste gas and the solution is increased, the mixing speed of the waste gas and the solution is increased, and the quality and the efficiency of waste gas treatment are finally improved.
When the device is used, waste gas is introduced into the air inlet blind hole of the transmission shaft 2, and the waste gas in the transmission shaft 2 enters the solution in the washing tank 1 from the air outlet hole on the cylindrical surface, so that the waste gas is uniformly introduced into the solution, and the reaction speed of the waste gas and the solution is increased; the motor drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the movable ring 4 to rotate, the movable ring 4 pushes the twisting ring 5 to rotate after compressing the spring, when the twisting ring 5 at the upper end of the transmission shaft 2 and the twisting ring 5 at the lower end of the transmission shaft 2 rotate relatively, the steel wire rope 7 is driven to incline, the steel wire rope 7 drives the swinging pipe 9 to incline, the swinging pipe 9 drives the movable short shaft 91 to rotate in the mounting hole of the support ring 8, and meanwhile, the movable short shaft 91 compresses the spring in the mounting hole, so that the impact force of the steel wire rope 7 on the swinging pipe 9 is reduced; the two twisting rings 5 are close to each other by pulling the steel wire rope 7, so that the stirring of the stirring rod 3 for the solution is increased, and the more sufficient reaction of the waste gas and the solution is realized; the slide block 33 on the stirring rod 3 is moved by centrifugal force, the slide block 33 pushes the first elastic rod 31 and the second elastic rod 32 to bend, meanwhile, the tooth form of the tooth form swinging plate 311 on the first elastic rod 31 is meshed with the tooth form of the tooth form swinging plate 311 on the second elastic rod 32, the meshed tooth form swinging plate 311 forms a surface, the area of the solution is further pushed to be increased, the stirring degree of the solution is increased, and the mixing efficiency of waste gas and the solution is further improved.
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 (5)

1. A method for treating waste gases from industrial VOCs, comprising the steps of:
the method comprises the following steps: introducing industrial VOCs waste gas into a bag-type dust collector to remove large particles in the waste gas;
step two: introducing the waste gas from which the large particles are removed in the step one into an electrostatic dust collector to remove dust in the waste gas;
step three: introducing the waste gas from which the dust is removed in the step two into a washing system to remove acidic substances in the waste gas;
step four: introducing the waste gas from which the acidic substances are removed in the third step into an activated carbon adsorption box to adsorb harmful substances in the waste gas;
step five: discharging the waste gas from step four, from which the harmful substances are removed, into the air;
the washing system comprises a washing tank (1), a transmission shaft (2), a stirring rod (3) and a pipe joint (11), wherein the transmission shaft (2) is rotatably connected in a mounting hole of a bottom plate of the washing tank (1), and the pipe joint (11) is fixedly connected above a top plate of the washing tank (1); the pipe joint (11) is used for communicating the activated carbon adsorption box; the upper end of the transmission shaft (2) is provided with two stirring rods (3) in a staggered manner, a central shaft of the transmission shaft (2) is provided with an air inlet blind hole, and a cylindrical surface of the transmission shaft (2) is provided with a group of air outlet holes communicated with the air inlet blind hole; the transmission shaft is characterized by further comprising a moving ring (4), a twisting ring (5), a spring and a limiting ring (6), wherein the upper end of the transmission shaft (2) is provided with a stepped shaft section, a group of rectangular strip-shaped bulges (21) are uniformly arranged on the cylindrical surface of the stepped shaft section of the transmission shaft (2) along the axial direction, the moving ring (4), the spring and the moving ring (4) are respectively installed on the stepped shaft section of the transmission shaft (2) in a sliding mode from bottom to top, and the upper end of the stepped shaft section of the transmission shaft (2) is fixedly connected with the limiting ring (6); a group of rectangular grooves are arranged in a central hole of the movable ring (4), the rectangular grooves on the movable ring (4) can be attached to the side faces of the rectangular strip-shaped bulges (21) on the transmission shaft (2), and a group of ball head cylindrical bulges (41) are uniformly arranged on the cylindrical surface of the movable ring (4); an annular semicircular groove (51) is formed in a central hole of the twisting ring (5), and a group of rectangular protrusions are uniformly arranged in the annular semicircular groove (51) on the twisting ring (5); the ball head cylindrical protrusion (41) on the moving ring (4) can slide in the annular semicircular groove (51) on the twisting ring (5), and the ball head cylindrical protrusion (41) on the moving ring (4) is connected with the rectangular protrusion in the annular semicircular groove (51) on the twisting ring (5) through a spring; one end of one stirring rod (3) is fixedly connected to the cylindrical surface on the left side of the twisting ring (5) at the upper end of the stepped shaft section of the transmission shaft (2), and one end of the other stirring rod (3) is fixedly connected to the cylindrical surface on the right side of the twisting ring (5) at the lower end of the stepped shaft section of the transmission shaft (2);
one end of the stirring rod (3) is hinged with one end of a first elastic rod (31) and one end of a second elastic rod (32), the other end of the first elastic rod (31) and the other end of the second elastic rod (32) are hinged on the upper end face of the sliding block (33), the lengths of the first elastic rod (31) and the second elastic rod (32) are different, and the first elastic rod (31) is arranged above the second elastic rod (32); the sliding block (33) is slidably arranged in a sliding groove on the upper end face of the stirring rod (3), and the sliding block (33) is connected with one end of the sliding groove through a spring;
the sliding block (33) slides in the sliding groove on the stirring rod (3) under the action of centrifugal force, so that the bending degrees of the first elastic rod (31) and the second elastic rod (32) are changed, the different bending degrees are different for the stirring positions of the solution, the waste gas and the solution are mixed more fully, and the quality and the efficiency of waste gas treatment are improved;
the lower end of the first elastic rod (31) is provided with a tooth-shaped swinging plate (311), and the upper end of the second elastic rod (32) is provided with the tooth-shaped swinging plate (311); the tooth-shaped swinging plate (311) is gradually reduced from the middle parts of the first elastic rod (31) and the second elastic rod (32) to two ends, and the tooth shape of the tooth-shaped swinging plate (311) on the first elastic rod (31) and the tooth shape of the tooth-shaped swinging plate (311) on the second elastic rod (32) are arranged in a staggered mode;
a sliding block (33) on the stirring rod (3) moves under the action of centrifugal force, the sliding block (33) pushes a first elastic rod (31) and a second elastic rod (32) to bend, the tooth form of a tooth form swinging plate (311) on the first elastic rod (31) is meshed with the tooth form of the tooth form swinging plate (311) on the second elastic rod (32), the meshed tooth form swinging plate (311) forms a surface, the area of the solution is pushed to be increased, the stirring degree of the solution is increased, and the mixing efficiency of waste gas and the solution is improved.
2. A method according to claim 1 for the treatment of waste gases from industrial VOCs, comprising: the twisting ring (5) at the upper end of the transmission shaft (2) is connected with the twisting ring (5) at the lower end of the transmission shaft (2) through two groups of steel wire ropes (7).
3. A method according to claim 2 for the treatment of waste gases from industrial VOCs, comprising: a support ring (8) is arranged in the middle of the stepped shaft section of the transmission shaft (2); a spring is arranged between the upper end of the support ring (8) and the moving ring (4) at the upper end of the transmission shaft (2), a spring is arranged between the lower end of the support ring (8) and the moving ring (4) at the lower end of the transmission shaft (2), and two mounting holes are symmetrically arranged on the cylindrical surface of the support ring (8) along the radial direction; a swinging pipe (9) is sleeved on the steel wire rope (7) in a penetrating way; a moving short shaft (91) is fixedly connected to the cylindrical surface in the middle of the swinging pipe (9); the movable short shaft (91) is rotatably arranged in the mounting hole of the support ring (8).
4. A method according to claim 3 for the treatment of waste gases from industrial VOCs, comprising: the swing pipe (9) is an elastic pipe.
5. A method according to claim 1 for the treatment of waste gases from industrial VOCs, comprising: the tooth-shaped swinging plate (311) is an elastic plate.
CN201810817956.9A 2018-07-24 2018-07-24 Method for treating industrial VOCs waste gas Active CN108889072B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810817956.9A CN108889072B (en) 2018-07-24 2018-07-24 Method for treating industrial VOCs waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810817956.9A CN108889072B (en) 2018-07-24 2018-07-24 Method for treating industrial VOCs waste gas

Publications (2)

Publication Number Publication Date
CN108889072A CN108889072A (en) 2018-11-27
CN108889072B true CN108889072B (en) 2021-01-26

Family

ID=64351661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810817956.9A Active CN108889072B (en) 2018-07-24 2018-07-24 Method for treating industrial VOCs waste gas

Country Status (1)

Country Link
CN (1) CN108889072B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109603465A (en) * 2019-01-09 2019-04-12 孙信 A kind of industrial waste gas treatment process
CN110125165A (en) * 2019-05-31 2019-08-16 西安交通大学 A kind of showering technique for VOCs/SVOCs contaminated soil

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688708A1 (en) * 1992-03-19 1993-09-24 Bellmann Michel Plant for removing dust from and for scrubbing gas
JP2003265919A (en) * 2002-03-14 2003-09-24 Oze:Kk Environment cleaning apparatus
CN204395758U (en) * 2015-01-16 2015-06-17 济南城市之翼环保科技有限公司 The waste gas treatment device of a kind of VOCs
CN105126519A (en) * 2015-08-29 2015-12-09 华南理工大学 Treatment system of smoke organic waste gas produced in circuit board disassembly
CN105142755A (en) * 2013-02-27 2015-12-09 燃料技术公司 Process and apparatus for improving the operation of wet scrubbers
CN206853380U (en) * 2017-06-19 2018-01-09 孟宪强 A kind of construction site dust arrester
CN107596796A (en) * 2017-10-25 2018-01-19 天津天清环保科技股份有限公司 Multistage VOCs exhaust gas processing devices
CN107694270A (en) * 2017-11-16 2018-02-16 广西综改咨询服务有限公司 A kind of three-level washes electrostatic precipitation purifier
CN108211783A (en) * 2018-01-17 2018-06-29 王子恒 A kind of industrial tail gas processing unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688708A1 (en) * 1992-03-19 1993-09-24 Bellmann Michel Plant for removing dust from and for scrubbing gas
JP2003265919A (en) * 2002-03-14 2003-09-24 Oze:Kk Environment cleaning apparatus
CN105142755A (en) * 2013-02-27 2015-12-09 燃料技术公司 Process and apparatus for improving the operation of wet scrubbers
CN204395758U (en) * 2015-01-16 2015-06-17 济南城市之翼环保科技有限公司 The waste gas treatment device of a kind of VOCs
CN105126519A (en) * 2015-08-29 2015-12-09 华南理工大学 Treatment system of smoke organic waste gas produced in circuit board disassembly
CN206853380U (en) * 2017-06-19 2018-01-09 孟宪强 A kind of construction site dust arrester
CN107596796A (en) * 2017-10-25 2018-01-19 天津天清环保科技股份有限公司 Multistage VOCs exhaust gas processing devices
CN107694270A (en) * 2017-11-16 2018-02-16 广西综改咨询服务有限公司 A kind of three-level washes electrostatic precipitation purifier
CN108211783A (en) * 2018-01-17 2018-06-29 王子恒 A kind of industrial tail gas processing unit

Also Published As

Publication number Publication date
CN108889072A (en) 2018-11-27

Similar Documents

Publication Publication Date Title
CN1035308C (en) Element of mixing apparatus and making of same
CN1054797C (en) Screw screwing up device and clutch mechanism
CN1145519C (en) Radial flow absorbing vessel
CN1255201C (en) Solid and liquid separator
CN101559406B (en) Purifier with cleaning function
CN102170966B (en) Method for manufacturing mesoporous material for a polymer nanopolymerization complex
CN100338403C (en) Ventilating system
CN1828089A (en) Nine-speed transmissions with four planetary gear sets
CN100335813C (en) Damper and door handle having the same
CN103505950B (en) Dust collecting device for UV coating dust
CN1340134A (en) Starter Equipped with a damping device and a torque limiter
CN101032812A (en) Portable driver
CN1148278C (en) Ratchet spanner
CN1699861A (en) Ventilation system
CN2738870Y (en) Gas treatment apparatus using non-balanced plasma
CN1575850A (en) Catalyst for purifying diesel engine exhaust gas and method for production thereof
CN1852828A (en) Automatic speed changing device
CN2414252Y (en) Speed variator for traction mechanism
CN203189089U (en) Automobile exhaust processing unit
JP6359776B2 (en) Gas purification device
CN202539146U (en) Metal cleaning device
US20100239479A1 (en) Process For Removing Toxic Metals From A Fluid Stream
CN101972573A (en) Adsorption-degradation filter element and air purifier using same
CN106560251B (en) A kind of dedusting module and cartridge-type gas dust-extraction unit
CN1694735A (en) Air cleaner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210107

Address after: 215000 shuangtaqiao village, Qidu Town, Suzhou City, Jiangsu Province

Applicant after: Suzhou Wujiang Xinyu Electrical Materials Co.,Ltd.

Address before: Nanjing University of Aeronautics and Astronautics, 29 Yudao street, Baixia District, Nanjing City, Jiangsu Province, 210007

Applicant before: Peng Yuan

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant