CN116116209A - Industrial waste gas high-efficiency treatment device and treatment process - Google Patents
Industrial waste gas high-efficiency treatment device and treatment process Download PDFInfo
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- CN116116209A CN116116209A CN202211625702.XA CN202211625702A CN116116209A CN 116116209 A CN116116209 A CN 116116209A CN 202211625702 A CN202211625702 A CN 202211625702A CN 116116209 A CN116116209 A CN 116116209A
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- waste gas
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- photolysis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/007—Separation 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 irradiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses an industrial waste gas high-efficiency treatment device and a treatment process, wherein the treatment device comprises a fan, a filtering mechanism and a UV photolysis mechanism, the UV photolysis mechanism comprises a photolysis box, a flow guide box communicated with the lower end of the photolysis box and a photocatalyst cylinder net connected in the photolysis box in a shaft way, a cylinder top plate is fixedly connected to the upper end of the photocatalyst cylinder net, the photocatalyst cylinder net and the flow guide box form a closed photocatalyst chamber, a fixed ultraviolet lamp tube is arranged in the photocatalyst chamber, the upper end of the photolysis box is communicated with a vertical waste gas discharge pipe, and a turbine positioned in the waste gas discharge pipe is fixedly connected to the cylinder top plate.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to an efficient treatment device and a treatment process for industrial waste gas.
Background
The development of industry brings about progress to human beings, and simultaneously brings about a plurality of negative effects to society, and air pollution is one of important factors. Industrial waste gas not only causes great harm to human health, causes human to suffer from respiratory diseases and physiological dysfunction, causes the human to suffer from diseases due to stimulation of mucilage tissues such as eyes, noses and the like, but also directly affects the physiological functions of plants, causes the yield reduction and quality deterioration of the plants, and simultaneously also causes great influence on climate and weather, thereby causing the phenomena of increased particles and dust in the air, acid rain, heat island effect and the like.
The existing treatment methods for industrial waste gas include an activated carbon adsorption method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a UV photodecomposition method and the like.
The UV photolysis method irradiates organic waste gas and malodorous gas with special high-energy UV light beams to crack molecular bonds of the organic waste gas and the malodorous gas; decomposing oxygen molecules in the air by utilizing high-energy ozone to generate free oxygen, namely active oxygen; by means of specially-made TiO 2 The photocatalyst catalyzes and oxidizes the filter cotton, under the irradiation of UV ultraviolet light, the air is subjected to synergistic catalysis reaction, a large amount of ozone is generated, and the organic waste gas and malodorous gas are subjected to catalytic oxidation synergistic decomposition reaction.
The existing UV photolysis air purification equipment is short in contact time of waste gas and photocatalyst when carrying out waste gas treatment work, the treatment effect is low, and because more dust exists in the waste gas, the probability of dust adhesion on a lamp tube and the photocatalyst is increased, normal waste gas treatment work is influenced, and thus the waste gas treatment effect is influenced, so that an industrial waste gas treatment device is needed, the contact effect of waste gas and photocatalyst is improved, the influence of dust on the photolysis equipment can be reduced, and the waste gas treatment efficiency is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an industrial waste gas high-efficiency treatment device which comprises a fan, a filtering mechanism and a UV photolysis mechanism which are sequentially arranged, wherein an inlet of the fan is communicated with a waste gas inlet pipe, an outlet of the fan is communicated with the filtering mechanism through a fan outlet pipe, the filtering mechanism is communicated with the UV photolysis mechanism through a filtering outlet pipe, the UV photolysis mechanism comprises a photolysis tank, a guide box communicated with the lower end of the photolysis tank and a photocatalyst cylinder net axially connected in the photolysis tank along a vertical rotating shaft, a cylinder top plate is fixedly connected at the upper end of the photocatalyst cylinder net, a closed photocatalyst chamber is formed by the photocatalyst cylinder net and the guide box, a fixed ultraviolet lamp tube is arranged in the photocatalyst chamber, the filtering outlet pipe is communicated with the guide box, a vertical waste gas discharge pipe is communicated at the upper end of the photolysis tank, and a turbine positioned in the waste gas discharge pipe is fixedly connected on the cylinder top plate.
As a preferable technical scheme of the invention, the flow guide box is in an upward horn shape, the filtering outlet pipe is communicated with the flow guide box along the tangential direction, and the rotation direction of the waste gas in the filtering outlet pipe after entering the flow guide box along the tangential direction is opposite to the rotation direction of the photocatalyst cylinder net.
As a preferable technical scheme of the invention, the inner wall of the diversion box and the lower end face of the cylinder top plate are both provided with reflecting plates.
As a preferable technical scheme of the invention, the lower end flange of the diversion box is connected with the installation cover plate, and the ultraviolet lamp tube is fixedly connected on the installation cover plate.
As a preferred technical scheme of the invention, the filtering mechanism comprises a filtering box body, an annular sponge filtering strip arranged in the filtering box body, and a plurality of guide rollers for supporting the sponge filtering strip, wherein the side surface of the filtering box body is communicated with a filtering outlet pipe, the sponge filtering strip is attached to the pipe orifice of the filtering outlet pipe, a cleaning liquid is arranged in the filtering box body, the fan outlet pipe is communicated into the cleaning liquid, the filtering mechanism further comprises a plurality of extrusion assemblies arranged along the length direction of the sponge filtering strip, at least one extrusion assembly is arranged below and above the liquid level of the cleaning liquid, the extrusion assemblies comprise two extrusion rollers for extruding the sponge filtering strip, and the filtering mechanism further comprises a rotary driving mechanism for driving the two extrusion rollers in all the extrusion assemblies to synchronously and reversely rotate.
As a preferable technical scheme of the invention, the squeeze roller below the liquid level of the cleaning liquid is of a hollow structure, the circumferential surface of the squeeze roller is provided with air outlet holes, the squeeze roller below the liquid level of the cleaning liquid is communicated with the connecting pipe through the rotary joint, the connecting pipe extends upwards and then is communicated with the transition box, and the outlet pipe of the fan is communicated with the transition box.
As a preferable technical scheme of the invention, the rotary driving mechanism comprises a double-sided tooth driving belt, a driving belt wheel fixedly connected to the end parts of the extrusion rollers and a driving motor for driving the double-sided tooth driving belt to circularly move, wherein the double-sided tooth driving belt passes through the extrusion assembly between the driving belt wheels of the two extrusion rollers.
As a preferable technical scheme of the invention, the upper end of the filter box body is provided with a water inlet pipe, the lower end of the filter box body is provided with a water outlet pipe, and the water outlet pipe is provided with a valve.
As a preferable technical scheme of the invention, three extrusion assemblies are arranged below the liquid level of the cleaning liquid.
An industrial waste gas treatment process comprises the following steps:
a. waste gas in the waste gas inlet pipe enters the transition box body through the fan, enters the squeeze roller below the liquid level of the cleaning liquid through the connecting pipe, is discharged from the air outlet hole, impacts dirt in the sponge filter strip when the air flow is sprayed out, and cleans the waste gas through the cleaning liquid;
b. the cleaned waste gas passes through the sponge filter strip and then enters a filter outlet pipe, is filtered through the sponge filter strip, and then enters a UV photolysis mechanism;
c. the two squeeze rollers in all the squeeze assemblies are driven to synchronously and reversely rotate through the rotary driving mechanism, so that the sponge filter strip circularly moves, the sponge filter strip is cleaned in the cleaning liquid through the squeezing action of the squeeze rollers below the liquid level of the cleaning liquid, and after the cleaning is finished, the squeezing is realized through the squeezing action of the squeeze rollers above the liquid level, so that the sponge filter strip is used for filtering waste gas;
d. the waste gas enters the photocatalyst chamber through the flow guide box, passes through the photocatalyst cylinder net to realize photolysis, and is discharged through the waste gas discharge pipe;
e. the turbine in the exhaust gas discharge pipe is driven to rotate by the discharged exhaust gas, so that the photocatalyst cylinder net is driven to rotate, the contact between the exhaust gas and the photocatalyst cylinder net is increased, and impurities on the photocatalyst cylinder net are thrown out through centrifugal force.
The beneficial effects of the invention are as follows: according to the invention, the sponge filter strip is used for filtering waste gas, and the sponge filter strip is used for circularly cleaning, so that the filtering effect is improved, the turbine in the waste gas discharge pipe is driven to rotate by the discharged waste gas, so that the photocatalyst cylinder net is driven to rotate, the contact between the waste gas and the photocatalyst cylinder net is increased, impurities on the photocatalyst cylinder net are thrown out by centrifugal force, the influence of dust on photolysis equipment is reduced, and the waste gas treatment efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the filtering mechanism of the present invention;
FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2 in accordance with the present invention;
FIG. 4 is an exterior elevation view of the filter mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the UV photolysis mechanism in accordance with the present invention;
in the figure: 1. the filter mechanism, 2, UV photolysis mechanism, 3, waste gas inlet pipe, 4, fan, 5, fan outlet pipe, 6, filter outlet pipe, 7, waste gas discharge pipe, 11, filter box, 12, sponge filter strip, 13, guide roller, 14, squeeze roller, 15, double-sided tooth driving belt, 16, transition box, 17, connecting pipe, 18, rotary joints, 19, driving pulleys, 110, water inlet pipes, 111, water outlet pipes, 112, motor pulleys, 113, driving motors, 21, cartridge roofs, 22, rotating shafts, 23, photocatalyst cartridge nets, 24, diversion boxes, 25, mounting cover plates, 26, ultraviolet lamp tubes, 27, photolysis boxes, 28, turbines, 29 and rotating shaft mounting rods.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in fig. 1-5, the high-efficiency treatment device for industrial waste gas comprises a fan 4, a filtering mechanism 1 and a UV photolysis mechanism 2 which are sequentially arranged, wherein an inlet of the fan 4 is communicated with a waste gas inlet pipe 3, power is provided for waste gas in the waste gas inlet pipe 3 through the fan, an outlet of the fan 4 is communicated with the filtering mechanism 1 through a fan outlet pipe 5, waste gas is filtered through the filtering mechanism 1, and the filtering mechanism 1 is communicated with the UV photolysis mechanism 2 through a filtering outlet pipe 6, so that the filtered waste gas is subjected to photolysis.
The filtering mechanism 1 comprises a filtering box 11, an annular sponge filtering strip 12 arranged in the filtering box 11 and a plurality of guide rollers 13 for supporting the sponge filtering strip 12, wherein the filtering box 11 is a square closed box, the thickness of the sponge filtering strip 12 is 10-30 mm, and cloth strips are connected to two sides of the sponge filtering strip 12 to prevent the sponge filtering strip 12 from being broken.
The guide rollers 13 are arranged 4, so that the sponge filter strips 12 move around in a rectangular shape, and the guide rollers 13 are axially connected in the filter box 11.
The side surface of the filter box 11 is communicated with the filter outlet pipe 6, and the sponge filter strip 12 is attached to the pipe orifice of the filter outlet pipe 6, so that the waste gas in the filter box 11 can enter the filter outlet pipe 6 only through the sponge filter strip 12.
The filter box 11 is filled with cleaning liquid, the cleaning liquid can be clean water, and additives can be added according to the impurity content in the waste gas. The level of the purging liquid is below the mouth of the filter outlet tube 6. The sponge filter strip 12 is square and circulated, and the lowest end is positioned in the cleaning liquid, so that the cleaning is convenient.
Still include a plurality of extrusion subassemblies of arranging along sponge filter strip 12 length direction, the below of the liquid level of washing liquid and liquid level top respectively are equipped with at least one extrusion subassembly, and extrusion subassembly extrudes the thickness of sponge filter strip 12, and the below of the liquid level of washing liquid is equipped with three extrusion subassembly for the extrusion realizes the washing of sponge filter strip 12.
The cleaning solution is provided with an extrusion component above the liquid level and is arranged at the position where the sponge filter strip 12 moves out of the liquid level, so that the sponge filter strip 12 is extruded to extrude the internal water, so that the subsequent filtration is realized, and the sponge filter strip 12 is still wet after the extrusion, so that dust is filtered more easily in a wet state.
The extrusion assembly comprises two extrusion rollers 14 for extruding the sponge filter strip 12, wherein the extrusion rollers 14 and the two extrusion rollers 14 are respectively positioned at two sides of the sponge filter strip 12 and extrude the thickness of the sponge filter strip 12 to be 0.1-0.2 times of the thickness of the sponge filter strip in a natural state.
And a rotation driving mechanism for driving the two squeeze rollers 14 of all squeeze assemblies to synchronously and reversely rotate. The rotary driving mechanism comprises a double-sided toothed driving belt 15, a driving belt wheel 19 fixedly connected to the end part of the extrusion roller 14 and a driving motor for driving the double-sided toothed driving belt 15 to circularly move, and the double-sided toothed driving belt 15 and the driving belt wheel 19 are both positioned on the outer side of the filter box 11.
As shown in fig. 4, teeth are disposed on both sides of the double-sided toothed belt 15, the double-sided toothed belt 15 passes between the driving pulleys 19 of the two squeeze rollers 14 in the squeeze assembly, the teeth on both sides of the double-sided toothed belt 15 are respectively engaged with the two driving pulleys 19, so that synchronous reverse rotation of the two squeeze rollers 14 is achieved, and the double-sided toothed belt 15 passes through all squeeze assemblies, so that rotation of the squeeze rollers 14 in all squeeze assemblies is achieved.
The driving motor 113 is fixedly connected with a motor belt wheel 113, so that the motor belt wheel 113 drives the double-sided toothed driving belt 15 to circularly move.
The fan outlet pipe 5 is communicated with the cleaning fluid, so that waste gas is cleaned through the cleaning fluid, and the waste gas is filtered through the sponge filter strip 12 after cleaning.
The squeeze roll 14 below the liquid level of the cleaning liquid is of a hollow structure, air outlet holes are formed in the circumferential surface of the squeeze roll, the squeeze roll 14 below the liquid level of the cleaning liquid is communicated with the connecting pipe 17 through the rotary joint 18, the connecting pipe 17 extends upwards and then is communicated with the transition box 16, and the fan outlet pipe 5 is communicated with the transition box 16. The waste gas in the waste gas inlet pipe 3 enters the transition box 16 through the fan 4, enters the squeeze roller 14 below the liquid level of the cleaning liquid through the connecting pipe 17, and is discharged from the air outlet holes, and as the squeeze roller 14 is attached to the squeeze roller 14, when the air current is sprayed out, part of the air impacts the dirt in the sponge filter strip 12, and the other part directly enters the cleaning liquid.
The upper end of the filtering box body 11 is provided with a water inlet pipe, the lower end of the filtering box body 11 is provided with a water outlet pipe, and the water outlet pipe is provided with a valve, so that cleaning liquid can be replaced.
The UV photolysis mechanism 2 comprises a photolysis tank 27, a flow guide tank 24 communicated with the lower end of the photolysis tank 27 and a photocatalyst cylinder net 23 axially connected in the photolysis tank 27 along a vertical rotating shaft.
The upper end of the photocatalyst tube net 23 is fixedly connected with a tube top plate 21, the photocatalyst tube net 23 and the flow guide box 24 form a closed photocatalyst chamber, the lower end of the photocatalyst tube net 23 is attached and sealed with the bottom surface inside the photolysis box 27, and the photocatalyst tube net 23 is cylindrical and is made of specially-produced TiO 2 The photocatalyst catalytic oxidation filter cotton can pass through waste gas, and under the irradiation of UV ultraviolet light, the air is subjected to synergistic catalytic reaction to generate a large amount of ozone, and the organic waste gas and malodorous gas are subjected to catalytic oxidation synergistic decomposition reaction.
The photocatalyst chamber is internally provided with a fixed ultraviolet lamp tube 26, the ultraviolet lamp tube 26 in the embodiment adopts an ultraviolet lamp tube with the model of U810, the lower end flange of the flow guide box 24 is connected with a mounting cover plate 25, and the ultraviolet lamp tube 26 is fixedly connected on the mounting cover plate 25, so that the cleaning and replacement of the ultraviolet lamp tube 26 can be realized by detaching the mounting cover plate 25.
The upper end of the photolysis tank 27 is communicated with a vertical waste gas discharge pipe 7, a turbine 28 positioned in the waste gas discharge pipe 7 is fixedly connected to the cylinder top plate 21, and when the treated waste gas flows through the turbine 28, the turbine 28 is driven to rotate, so that the photocatalyst cylinder net 23 is driven to rotate, on one hand, the contact between the waste gas and the photocatalyst cylinder net is increased, and on the other hand, impurities on the photocatalyst cylinder net are thrown out through centrifugal force.
In this embodiment, the cylinder top plate 21 is connected with the turbine 28 through a vertical rotating shaft 22, a rotating shaft mounting rod 29 is fixedly connected in the rotating shaft waste gas discharging pipe 7, and the rotating shaft 22 is mounted on the rotating shaft mounting rod 29 through a bearing.
The filtering outlet pipe 6 is communicated with the flow guide box 24, the flow guide box 24 is upwards horn-shaped and is arranged vertically in the circumferential direction, the filtering outlet pipe 6 is communicated with the flow guide box 24 in the tangential direction, and the rotation direction of the waste gas in the filtering outlet pipe 6 after entering the flow guide box 24 in the tangential direction is opposite to the rotation direction of the photocatalyst cylinder net 23. The waste gas enters the flow guide box 24 from the filtering outlet pipe 6, then rotates along the horn shape and guides upwards to form whirlwind, the ultraviolet lamp 26 is cleaned to a certain extent by the whirlwind, and the whirlwind direction is opposite to the rotation direction of the photocatalyst tube net 23, so that the waste gas can flow in the photocatalyst tube net 23 along the circumferential direction, and the contact length is improved.
The inner wall of the diversion box 24 and the lower end surface of the cylinder top plate 21 are both provided with reflecting plates. For reflecting light onto the photocatalyst cylinder net 23.
An industrial waste gas treatment process comprises the following steps:
a. the waste gas in the waste gas inlet pipe 3 enters the transition box 16 through the fan 4, enters the squeeze roller 14 below the liquid level of the cleaning liquid through the connecting pipe 17, is discharged from the air outlet hole, impacts dirt in the sponge filter strip 12 when the air flow is sprayed out, and cleans the waste gas through the cleaning liquid;
b. the cleaned waste gas passes through the sponge filter strip 12 and then enters the filter outlet pipe 6, is filtered through the sponge filter strip 12 and then enters the UV photolysis mechanism 2;
c. the two squeeze rollers 14 in all squeeze assemblies are driven to synchronously and reversely rotate through the rotary driving mechanism, so that the sponge filter strip 12 circularly moves, the sponge filter strip 12 is cleaned in the cleaning liquid through the squeezing action of the squeeze rollers 14 below the liquid level of the cleaning liquid, and after the cleaning is finished, squeezing is realized through the squeezing action of the squeeze rollers 14 above the liquid level, so that the sponge filter strip is used for filtering waste gas;
d. the waste gas enters the photocatalyst chamber through the flow guide box 24, passes through the photocatalyst cylinder net 23 to realize photolysis, and is discharged through the waste gas discharge pipe 7;
e. the discharged waste gas drives a turbine 28 in the waste gas discharge pipe 7 to rotate, thereby driving the photocatalyst cylinder net 23 to rotate, increasing the contact between the waste gas and the photocatalyst cylinder net 23, and throwing out impurities on the photocatalyst cylinder net 23 through centrifugal force.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An efficient treatment device for industrial waste gas is characterized in that: including fan (4), filter mechanism (1) and the UV photolysis mechanism (2) that set gradually, fan (4) import and waste gas advance pipe (3) intercommunication, fan (4) export through fan outlet pipe (5) and filter mechanism (1) intercommunication, filter mechanism (1) are through filtering outlet pipe (6) and the intercommunication of UV photolysis mechanism (2), UV photolysis mechanism (2) include photolysis case (27), intercommunication at the water conservancy diversion case (24) of photolysis case (27) lower extreme and follow photocatalyst section of thick bamboo net (23) of vertical pivot coupling in photolysis case (27), photocatalyst section of thick bamboo net (23) upper end fixedly connected with section of thick bamboo roof (21), photocatalyst section of thick bamboo net (23) constitute inclosed photocatalyst room with water conservancy diversion case (24), be equipped with fixed ultraviolet tube (26) in the photocatalyst room, filter outlet pipe (6) and water conservancy diversion case (24) intercommunication, photolysis case (27) upper end intercommunication has vertical waste gas discharge pipe (7), the rigid coupling has turbine discharge pipe (28) that are located waste gas (7) on section of thick bamboo (21).
2. The industrial waste gas high-efficiency treatment device according to claim 1, wherein: the flow guide box (24) is in an upward horn shape, the filtering outlet pipe (6) is communicated with the flow guide box (24) along the tangential direction, and the rotation direction of waste gas in the filtering outlet pipe (6) after entering the flow guide box (24) in the tangential direction is opposite to the rotation direction of the photocatalyst cylinder net (23).
3. An industrial waste gas high efficiency treatment device according to claim 2, wherein: the inner wall of the flow guide box (24) and the lower end surface of the cylinder top plate (21) are both provided with reflecting plates.
4. The industrial waste gas high-efficiency treatment device according to claim 1, wherein: the lower end flange of the flow guide box (24) is connected with a mounting cover plate (25), and the ultraviolet lamp tube (26) is fixedly connected to the mounting cover plate (25).
5. An industrial waste gas high efficiency treatment device according to any one of claims 1 to 4, characterized in that: the utility model provides a filtering mechanism (1) is including filtering box (11), installs annular sponge filter strip (12) in filtering box (11) and a plurality of guide roll (13) of supporting sponge filter strip (12), filtering box (11) side and filtration outlet pipe (6) intercommunication, sponge filter strip (12) are laminated with the mouth of pipe of filtration outlet pipe (6), are equipped with the washing liquid in filtering box (11), fan outlet pipe (5) communicate to in the washing liquid, still include a plurality of extrusion subassemblies of arranging along sponge filter strip (12) length direction, and below the liquid level of washing liquid and above the liquid level respectively are equipped with at least one extrusion subassembly, extrusion subassembly includes extrusion roll (14) of two extrusion sponge filter strips (12), still includes two extrusion roll (14) synchronous counter-rotating's among the drive all extrusion subassemblies rotary driving mechanism.
6. The industrial waste gas high-efficiency treatment device according to claim 5, wherein: the squeeze roller (14) below the liquid level of the cleaning liquid is of a hollow structure, air outlet holes are formed in the circumferential surface of the squeeze roller, the squeeze roller (14) below the liquid level of the cleaning liquid is communicated with the connecting pipe (17) through the rotary joint (18), the connecting pipe (17) extends upwards and then is communicated with the transition box body (16), and the fan outlet pipe (5) is communicated with the transition box body (16).
7. The industrial waste gas high-efficiency treatment device according to claim 5, wherein: the rotary driving mechanism comprises a double-sided toothed driving belt (15), a driving belt wheel (19) fixedly connected to the end part of the extrusion roller (14) and a driving motor for driving the double-sided toothed driving belt (15) to circularly move, and the double-sided toothed driving belt (15) passes through the extrusion assembly and between the driving belt wheels (19) of the two extrusion rollers (14).
8. The industrial waste gas high-efficiency treatment device according to claim 5, wherein: the upper end of the filtering box body (11) is provided with a water inlet pipe, the lower end of the filtering box body (11) is provided with a water outlet pipe, and the water outlet pipe is provided with a valve.
9. The industrial waste gas high-efficiency treatment device according to claim 5, wherein: three extrusion assemblies are arranged below the liquid level of the cleaning liquid.
10. An industrial waste gas treatment process using the high-efficiency treatment apparatus according to claim 6, comprising the steps of:
a. the waste gas in the waste gas inlet pipe (3) enters the transition box body (16) through the fan (4), enters the squeeze roller (14) below the liquid level of the cleaning liquid through the connecting pipe (17), is discharged from the air outlet hole, impacts dirt in the sponge filter strip (12) when the air flow is sprayed out, and cleans the waste gas through the cleaning liquid;
b. the cleaned waste gas passes through the sponge filter strip (12) and then enters the filter outlet pipe (6), is filtered by the sponge filter strip (12), and then enters the UV photolysis mechanism (2);
c. the two squeeze rollers (14) in all the squeeze assemblies are driven to synchronously and reversely rotate through the rotary driving mechanism, so that the sponge filter strip (12) circularly moves, the sponge filter strip (12) is squeezed by the squeeze rollers (14) below the liquid level of the cleaning liquid to be cleaned in the cleaning liquid, and squeezing is realized through the squeeze rollers (14) above the liquid level after cleaning is finished, so that the sponge filter strip is used for filtering waste gas;
d. the waste gas enters the photocatalyst chamber through the flow guide box (24) and passes through the photocatalyst cylinder net (23) to realize photolysis, and then is discharged through the waste gas discharge pipe (7);
e. the discharged waste gas drives a turbine (28) in the waste gas discharge pipe (7) to rotate, so that the photocatalyst cylinder net (23) is driven to rotate, the contact between the waste gas and the photocatalyst cylinder net (23) is increased, and impurities on the photocatalyst cylinder net (23) are thrown out through centrifugal force.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211625702.XA CN116116209A (en) | 2022-12-16 | 2022-12-16 | Industrial waste gas high-efficiency treatment device and treatment process |
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| CN202211625702.XA CN116116209A (en) | 2022-12-16 | 2022-12-16 | Industrial waste gas high-efficiency treatment device and treatment process |
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| CN116116209A true CN116116209A (en) | 2023-05-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550083A (en) * | 2023-06-26 | 2023-08-08 | 科创扬州环境工程科技股份有限公司 | Flue gas filtering device |
-
2022
- 2022-12-16 CN CN202211625702.XA patent/CN116116209A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550083A (en) * | 2023-06-26 | 2023-08-08 | 科创扬州环境工程科技股份有限公司 | Flue gas filtering device |
| CN116550083B (en) * | 2023-06-26 | 2023-12-05 | 科创扬州环境工程科技股份有限公司 | Flue gas filtering device |
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