CN105664632A - A high-efficiency treatment device for industrial waste gas - Google Patents

Abstract

The present invention discloses an efficient treatment device for industrial waste gas, including an electrostatic precipitator box, a cleaning dust removal box and a drying device. A plurality of vertical partitions are provided at the bottom of the electrostatic precipitator box, an electrostatic precipitator component is provided on the top of the electrostatic precipitator box, and the electrostatic precipitator component is an adsorption plate that is convex downward in a wave shape and is used to realize electrostatic precipitator. The adsorption plate is connected to the electric dust suction device circuit fixed on the outside of the electrostatic precipitator box, and a built-in slide rail is provided on the inner side surface of the adsorption plate. A plurality of sliding motors are slidably connected to the built-in slide rail, and each sliding motor is provided with a cleaning slider. The protrusion of the adsorption plate cooperates with each vertical partition to form an "S"-shaped electrostatic precipitator channel. The left side of the electrostatic precipitator channel is connected to the air intake pipe, and a pretreatment filtering device is provided on the air intake pipe. The present invention has a simple structure, good waste gas treatment effect, small footprint, small space occupation, and can clean the inside of the dust removal channel in real time.

Description

A high-efficiency treatment device for industrial waste gas

technical field

The invention relates to the technical field of environmental protection equipment, in particular to a high-efficiency treatment device for industrial waste gas.

Background technique

At present, environmental protection work is the focus of everyone's attention. Regardless of the current environment or the living environment for future generations, environmental protection awareness is the consensus of human beings in the world today. Therefore, relevant laws and regulations have been formulated in various countries, and the country also has relevant regulations and standards for exhaust emissions. . Among them, the processing environment of factories has always been a hidden pain in my country's manufacturing industry. A large number of manufacturing workers often suffer from various occupational diseases when they reach a certain working age, such as tinnitus, noise-induced deafness, pneumoconiosis, dermatitis, and electro-optic ophthalmia.

Among them, pneumoconiosis is a widespread occupational disease that exists in all kinds of factories. Patients suffer from coughing, chest pain and dyspnea all the year round. In order to reduce the probability of workers suffering from occupational diseases and allow experienced workers to continue to exert their technical value, more and more factories have begun to install industrial vacuum devices to reduce the amount of dust in the working environment of workers. The inventor found in the research that in the prior art, the cleaning ability of industrial dust collection devices is low, and most of the dust collection devices only have a filtering effect on larger dust, and have a low filtering effect on fine dust. At the same time, due to the lack of self-protection awareness of workers, they do not pay enough attention to the maintenance of industrial dust collection devices, so that with the increase of use time, the dust filtration effect of industrial dust collection devices is getting lower and lower, and they cannot perform long-term dust removal. role.

Contents of the invention

The purpose of the present invention is to provide an industrial waste gas efficient treatment device with simple structure, good waste gas treatment effect, small footprint, small space occupation, and real-time cleaning of the inside of the dust removal channel, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

An industrial waste gas high-efficiency treatment device, including an electric dust removal box, a cleaning dust removal box and a drying device. The bottom of the electric dust removal box is provided with a plurality of vertical partitions, and the top of the electric dust removal box is provided with an electric dust removal component. The lower protrusion is wavy and is used to realize the adsorption plate of electrostatic precipitator. The adsorption plate is connected with the electric dust collection device circuit fixed on the outside of the electrostatic precipitator box. The inner surface of the adsorption plate is provided with a built-in slide rail. There are many sliding connections on the built-in slide rail. Each sliding motor is equipped with a cleaning slider. The protrusion of the adsorption plate cooperates with each vertical partition to form an "S"-shaped electrostatic precipitator channel. The left side of the electrostatic precipitator channel is connected with the intake pipe. The air inlet pipe is provided with a pretreatment filter device, the electric dust removal channel is connected with the ventilation pipe inside the cleaning dust removal box, and the ventilation pipe is extended to the bottom of the cleaning dust removal box, and the ventilation pipe at the bottom is provided with a plurality of air outlets. The air port is provided with a bubbling nozzle connected to the treatment liquid inside the cleaning dust removal box, and a rotating motor is arranged on the inner end surface of the top of the cleaning dust removal box. The upper end of the right side is connected to the filter box through the air outlet pipe, and the air outlet pipe is extended into the inside of the filter box for installation, and the inside of the filter box is provided with a filter screen. The other end of the folded net is fixedly connected to the magnetic ring at the port of the air outlet pipe. There are multiple magnet blocks evenly arranged on the magnetic ring. The magnetic ring is stacked together with the fixed ring through the magnet blocks. The bottom of the filter box is provided with a knock button corresponding to the knock block, which is electrically connected to the alarm light fixed on the outer wall of the filter box, and the side end of the filter box is connected to the drying device through a pipeline, and the drying device is a dry filter There are a plurality of activated carbon filter layers in sequence from left to right in the dry filter cartridge, the activated carbon filter layers are slidably arranged on the movable groove in the dry filter cartridge, and a pull handle is arranged on the outer wall of the activated carbon filter layer.

Further, a liquid inlet is provided on the upper side wall of the cleaning and dust removal box, and a liquid discharge port is provided on the bottom side wall of the cleaning and dust removal box.

Further, an inspection port is opened on the side wall of the filter box, and the inspection port cover is sealed with an inspection door.

Further, a reset switch electrically connected to the alarm light is provided on the outer wall of the filter box.

Further, the side end of the dry filter cartridge is provided with an exhaust pipe.

Further, each wavy protrusion corresponding to the adsorption plate at the bottom of the electrostatic precipitator is provided with an ash outlet, an electromagnetic ash outlet is provided on the ash outlet, and a channel closing valve is provided on the left side of the ventilation pipe at the bottom of the cleaning dust removal box. , There is a dust removal port on the bottom side wall of the cleaning dust removal box.

Compared with the prior art, the beneficial effect of the present invention is that: the waste gas is introduced through the intake pipe, and the pretreatment filter device can remove the larger impurities in the waste gas before the waste gas is subjected to electric dust removal, so as to further improve the subsequent filtration efficiency of the waste gas and absorb The plate and the electric dust collection device will absorb the impurities in the adsorption plate by means of electric dust removal. The electric dust removal part is a wave-shaped adsorption plate that protrudes downwards and is used to realize the electric dust removal, which improves the contact between the exhaust gas and the adsorption plate At the same time, it can save the floor area of the device. There is a built-in slide rail on the inner side of the adsorption plate. A sliding motor is slidably connected to the built-in slide rail. A cleaning slider is installed on the sliding motor. The sliding motor drives the cleaning slider on the built-in The movement on the rail can realize the real-time cleaning of the surface of the adsorption plate in the electrostatic precipitator, which is convenient to improve the effect and efficiency of the electrostatic precipitator; the treated exhaust gas will enter the cleaning dust removal box, and the cleaning dust removal box is filled with treatment liquid. Bubbles will be formed in the treatment liquid, and the rotating stirring blade will break up the bubbles to ensure that the waste gas can contact the treatment liquid more comprehensively, so that the dust and harmful gases in the waste gas can be effectively treated; the water droplets contained in the air flow can be removed through the filter It is separated from dust and gas. After a long time of use, the filter screen with serious mesh clogging is subject to gradually increasing air pressure, and the tension on the fixed ring that is superimposed by magnetic force will be greater. When the tension exceeds the magnet block When the adsorption force is applied, the fixed ring is separated from the magnetic ring, the folded filter screen will be fully opened under the wind pressure, and the knocking block will hit the knocking button to turn on the alarm light, which can remind the operator to clean or replace the filter in time net to ensure that the exhaust gas treatment device is kept in good working condition; during the time between the warning and the workers cleaning the filter screen, the folded filter screen can replace the filter screen with clogged mesh and continue to effectively filter the gas passing into the filter box , without emergency shutdown, which improves work efficiency and saves business costs. The invention has the advantages of simple structure, good exhaust gas treatment effect, less occupied area and small occupied space, and can clean the inside of the dust removal channel in real time.

Description of drawings

Fig. 1 is a schematic structural diagram of an industrial waste gas high-efficiency treatment device.

Fig. 2 is a structural schematic diagram of a filter box in a high-efficiency treatment device for industrial waste gas.

Fig. 3 is a schematic structural diagram of a folded mesh inside a filter box in a high-efficiency treatment device for industrial waste gas.

In the figure: 1-electric dust removal box, 2-cleaning dust removal box, 3-filter box, 4-dry filter cartridge, 5-filter device, 6-intake pipe, 7-dust suction device, 8-vertical partition, 9-adsorption plate, 10-electrostatic precipitator channel, 11-built-in slide rail, 12-sliding motor, 13-cleaning slider, 14-rotating motor, 15-rotating rod, 16-ventilation pipe, 17-treatment liquid, 18- Stirring blade, 19-bubbling nozzle, 20-air outlet, 21-liquid outlet, 22-liquid inlet, 23-outlet pipe, 24-filter, 25-active tank, 26-activated carbon filter layer, 27-pump Pull handle, 28-exhaust pipe, 29-access door, 30-magnetic ring, 31-fixed ring, 32-magnet block, 33-knock button, 34-knock block, 35-alarm light, 36-reset switch , 37-folding net, 38-electromagnetic ash valve, 39-cleaning port, 40-channel closing valve.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 3. In an embodiment of the present invention, a high-efficiency treatment device for industrial waste gas includes an electrostatic precipitator box 1, a cleaning and dust removal box 2, and a drying device. The bottom of the electrostatic precipitator box 1 is provided with a plurality of vertical partitions 8. The top of the electrostatic precipitator box 1 is provided with an electrostatic precipitator component. The electrostatic precipitator component is an adsorption plate 9 that protrudes downward in a wavy shape and is used to realize electrostatic precipitation. The adsorption plate 9 is fixed to the outside of the electrostatic precipitator box 1. The circuit is connected, the inner surface of the adsorption plate 9 is provided with a built-in slide rail 11, and a plurality of sliding motors 12 are slidably connected on the built-in slide rail 11, and each sliding motor 12 is provided with a cleaning slider 13, and the protrusion of the adsorption plate 9 is connected to the Each vertical partition 8 cooperates to form an "S"-shaped electrostatic precipitator channel 10. The left side of the electrostatic precipitator channel 10 communicates with the air intake pipe 6. The air intake pipe 6 is provided with a pretreatment filter device 5. The electric dust collector Passage 10 is communicated with the ventilation pipe 16 inside cleaning dust removal box 2, and ventilation pipe 16 is extended and arranged to the bottom of cleaning dust removal box 2, and the ventilation pipe 16 of the bottom is provided with a plurality of air outlets 20, and the air outlet 20 is provided with and cleans and removes dust. The bubbling nozzle 19 that the treatment liquid 17 in the box 2 is connected to, the top inner end surface of the cleaning dust removal box 2 is provided with a rotating motor 14, and the rotating motor 14 is connected with a stirring blade 18 extending into the treatment liquid 17 through a rotating rod 15, cleaning The upper end of the right side of the dust removal box 2 is connected with a filter box 3 through an air outlet pipe 23, and the air outlet pipe 23 stretches into the inside of the filter box 3 and is provided with a filter screen 24 inside the filter box body 3, and the filter screen 24 is fixedly arranged on the fixed ring 31- side, the other side of the fixed ring 31 is fixedly connected with a folding net 37, and the other end of the folding net 37 is fixedly connected with the magnetic force ring 30 at the outlet pipe 23 port. The block 32 and the fixed ring 31 are stacked together, the bottom of the filter screen 24 is fixedly provided with a knocking block 34, and the bottom of the filter box 3 is provided with a knocking button 33 corresponding to the knocking block 34, and the knocking button 33 is fixed on the filter box. 3. The alarm light 35 on the outer wall is electrically connected, and the side end of the filter box 3 is connected to the drying device through a pipeline. The drying device is a drying filter cartridge 4, and a plurality of activated carbon filter layers are arranged in the drying filter cartridge 4 in sequence from left to right. 26, the activated carbon filter layer 26 is slidably arranged on the movable groove 25 in the drying filter cartridge 4, and the outer wall of the activated carbon filter layer 26 is provided with a pull handle 27.

In the embodiment of the present invention, a liquid inlet 22 is provided on the upper side wall of the cleaning and dust removal box 2 , and a liquid discharge port 21 is provided on the bottom side wall of the cleaning and dust removal box 2 .

In the embodiment of the present invention, an inspection port is opened on the side wall of the filter box body 3 , and an inspection door 29 is sealed on the inspection port cover.

In the embodiment of the present invention, a reset switch 36 electrically connected to the alarm light 35 is provided on the outer wall of the filter box 3 , and the alarm light 35 is turned off by the reset switch 36 after the replacement of the filter screen 24 is completed.

In the embodiment of the present invention, the side end of the drying filter cartridge 4 is provided with an exhaust pipe 28 .

In the embodiment of the present invention, each wavy projection corresponding to the adsorption plate 9 at the bottom of the electrostatic precipitator 1 is provided with an ash outlet, and an electromagnetic ash outlet valve 38 is arranged on the ash outlet to clean the ventilation pipe at the bottom of the dust collector 2 The left side of 16 is provided with a channel closing valve 40, and the bottom side wall of the cleaning dust removal box 2 is correspondingly provided with a dust removal port 39. When cleaning the accumulated dust on the adsorption plate 9, open the electromagnetic ash valve 38, and close the channel closing valve 40. The air-flow that air intake pipe 6 feeds can export the dust scraped off on the adsorption plate 9 along the ash outlet, the ventilation duct 16 and the ash removal port 39, and the ash removal is convenient.

The working principle of the present invention is: the exhaust gas is introduced through the intake pipe 6, and the pretreatment filter device 5 can remove the larger impurities in the exhaust gas before the electric dust removal, so as to further improve the subsequent filtration efficiency of the exhaust gas. The adsorption plate 9 and the electric suction The dust device 7 will absorb the impurities in it on the adsorption plate 9 by means of electrostatic precipitator. The electrostatic precipitator part is a wave-shaped adsorption plate 9 that protrudes downward and is used to realize the electrostatic precipitator, which improves the contact between the exhaust gas and the adsorption plate 9 area, and can save the floor area of the device at the same time, the inner surface of the adsorption plate 9 is provided with a built-in slide rail 11, the built-in slide rail 11 is slidably connected with a sliding motor 12, the sliding motor 12 is provided with a cleaning slider 13, and the sliding motor 12 Drive the cleaning slider 13 to move on the built-in slide rail 11, which can realize real-time cleaning of the surface of the adsorption plate 9 in the electrostatic precipitator component, which is convenient to improve the effect and efficiency of the electrostatic precipitator; the treated exhaust gas will enter the cleaning and dust removal box 2 , the cleaning and dust removal box 2 is equipped with a treatment liquid 17, and the gas will form bubbles in the treatment liquid 17, and the rotating stirring blade 18 will break up the bubbles to ensure that the exhaust gas can be in contact with the treatment liquid 17 more comprehensively. The gas is effectively treated; the water droplets and dust contained in the airflow can be separated from the gas through the filter screen 24. After a long time of use, the filter screen 24 with serious mesh clogging is subjected to gradually increasing air pressure, and is laminated by magnetic force. The tension that the fixed ring 31 is subjected to together will be greater, and when the tension exceeds the adsorption force of the magnet block 32, the fixed ring 31 will separate from the magnetic force ring 30, and the folded filter screen 37 will be fully opened under the wind pressure, and the block 34 will be knocked. Can impact on the knock button 33, so that the alarm lamp 35 is turned on, and the alarm lamp 35 can remind the operator in time to clean or replace the filter screen 24, so as to ensure that the exhaust gas treatment device maintains a good working condition; Within a short period of time, the folded filter screen 37 can replace the blocked filter screen 24 and continue to effectively filter the gas passing into the filter box 3 without emergency shutdown, which improves work efficiency and saves enterprise costs; dry filtration The activated carbon in the cartridge 4 can be used to further filter harmful gases in the exhaust gas to achieve secondary purification; the activated carbon filter layer 26 is slidably arranged in the movable groove 25 in the dry filter cartridge 4, and when the activated carbon filter layer 26 fails, it can be directly removed by pulling the handle 27 is extracted out, then replaces new activated carbon filter layer 26 and can be reused, and it is convenient and quick to change.

Claims (6)

1. an industrial waste gas high-efficient treatment device, including electric precipitation case, clean dust cleaning case and drying device, it is characterized in that, described electric precipitation bottom portion is provided with multiple vertical baffle, electric precipitation box top is provided with electric precipitation parts, electric precipitation parts are downwardly convex undulate for realizing the adsorption plate of electric precipitation, adsorption plate is connected with electric dust-absorbing apparatus circuit fixing outside electric precipitation case, adsorption plate medial surface is provided with built-in slide rail, built-in slide rail slidably connects multiple sliding motor, each sliding motor is provided with cleaning slide block, the projection of adsorption plate coordinates the electric precipitation passage of composition " S " type with each vertical baffle, the left side of electric precipitation passage is connected with air inlet pipe, described air inlet pipe is provided with pretreatment filtering device, described electric precipitation passage is connected with the breather line cleaned within dust cleaning case, breather line is extended to cleaning bottom dust cleaning case, the breather line of bottom is provided with multiple gas outlet, the bubbling shower nozzle that the treatment fluid being provided with on gas outlet and clean within dust cleaning case connects, clean and the top inner face of dust cleaning case is provided with rotary electric machine, rotary electric machine is connected to, by rotating bar, the stirring vane stretching in treatment fluid, clean upper end on the right side of dust cleaning case and be connected to filter box by escape pipe, escape pipe stretches into the internal setting of filter box, filter box is internally provided with filter screen, filter screen is fixedly installed on retainer ring side, retainer ring opposite side is fixedly connected with folded net, the folded net other end is fixing with the magnetic ring of escape pipe port to be connected, magnetic ring is evenly arranged with multiple magnet piece, magnetic ring is superimposed together by magnet piece and retainer ring, filter screen bottom is fixedly installed knocks block, bottom filter box, correspondence is knocked block and is provided with and knocks button, the alarm lamp knocking button and be fixed on filter box outer wall electrically connects, filter box side is connected with drying device by pipeline, described drying device is dry cartridge filter refrigerating, multiple activated carbon filter layer it is disposed with from left to right in dry cartridge filter refrigerating, described activated carbon filter layer is slidably arranged on the loose slot in dry cartridge filter refrigerating, activated carbon filter layer lateral wall is provided with pull handle.

2. a kind of industrial waste gas high-efficient treatment device according to claim 1, it is characterised in that be provided with inlet on described cleaning dust cleaning case upper side wall, clean and be provided with leakage fluid dram on sidewall bottom dust cleaning case.

3. a kind of industrial waste gas high-efficient treatment device according to claim 1, it is characterised in that offering access hole on described filter box sidewall, access hole cap seal has maintenance door.

4. a kind of industrial waste gas high-efficient treatment device according to claim 1, it is characterised in that be provided with, on described filter box outer wall, the reset switch electrically connected with alarm lamp.

5. a kind of industrial waste gas high-efficient treatment device according to claim 1, it is characterised in that described dry cartridge filter refrigerating has side to be provided with exhaustor.

6. a kind of industrial waste gas high-efficient treatment device according to claim 1, it is characterized in that, each wavy bulge of described electric precipitation bottom portion correspondence adsorption plate is provided with ash hole, ash hole is provided with electromagnetism ash discharge valve, clean and on the left of the breather line bottom dust cleaning case, be provided with pathway closure valve, clean, bottom dust cleaning case, sidewall is correspondingly arranged on cleaning door.