CN107238684B - Outlet detector, pipeline heat treatment structure and VOC processing system - Google Patents
Outlet detector, pipeline heat treatment structure and VOC processing system Download PDFInfo
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- CN107238684B CN107238684B CN201710496199.5A CN201710496199A CN107238684B CN 107238684 B CN107238684 B CN 107238684B CN 201710496199 A CN201710496199 A CN 201710496199A CN 107238684 B CN107238684 B CN 107238684B
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- 239000000523 sample Substances 0.000 claims abstract description 25
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- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000010248 power generation Methods 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 13
- 229920002521 macromolecule Polymers 0.000 claims description 11
- 239000003381 stabilizer Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 239000012855 volatile organic compound Substances 0.000 description 66
- 239000007789 gas Substances 0.000 description 49
- 235000015097 nutrients Nutrition 0.000 description 38
- 102000004190 Enzymes Human genes 0.000 description 23
- 108090000790 Enzymes Proteins 0.000 description 23
- 229940088598 enzyme Drugs 0.000 description 23
- 238000000197 pyrolysis Methods 0.000 description 22
- 238000005507 spraying Methods 0.000 description 16
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- 239000010815 organic waste Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
-
- 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
- B01D53/005—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 heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides an outlet detector used in a VOC treatment system, which is arranged on the peripheral wall of a cylinder body, and comprises a swinging rod, a windward piece, a pressing block and a sensor probe, wherein the swinging rod is arranged in a clearance groove formed in the peripheral wall of the cylinder body along the axial lead direction, the length of the swinging rod corresponds to the length of the clearance groove, the two ends of the swinging rod swing around the center of the swinging rod, the windward piece is vertically connected with the two ends of the swinging rod, the pressing block is arranged on the windward piece at one end, the sensor probe is arranged on the windward piece at the other end, the sensor probe is used for detecting the content of VOC components, the two ends of the swinging rod are further provided with limiting pieces vertical to the windward piece, and after the swinging rod swings by a preset angle, the limiting pieces at the two ends respectively prop against the peripheral wall of the cylinder body. The invention also provides a pipeline heat treatment structure with the outlet detector and a VOC treatment system, and the outlet detector solves the technical problems that a sensor probe is easy to damage and difficult to return zero clearing treatment when being placed in a barrel pipeline for a long time.
Description
Technical Field
The invention relates to the technical field of organic waste gas treatment, in particular to a VOC (volatile organic compound) treatment system which is applied to an outlet detector and pipeline heat treatment structure of the VOC treatment system.
Background
The VOC substances refer to the general term of volatile organic compounds at normal temperature, and formaldehyde, toluene, xylene, acetone, butanone and the like are common. In the production and use processes of petrochemical industry, pharmacy, paint, coating, electronic manufacturing, surface corrosion prevention, shoemaking, printing, transportation and other industries, a large amount of VOC can be generated, the air quality is greatly influenced, the VOC has stimulation effect on human bodies and toxic effect on human viscera, the human health is endangered, and the VOC is inflammable to cause potential safety hazard, and the VOC has become the focus of the air treatment problem of all countries worldwide nowadays due to large discharge amount, multiple types, difficult degradation, strong toxicity and great potential safety hazard.
The prior main technology for treating the waste gas pollution of the volatile organic compounds comprises the following steps: catalytic combustion, activated carbon adsorption, low-temperature plasma, ultraviolet irradiation and the like. The catalytic combustion technology has a thorough treatment effect, but needs higher concentration of organic waste gas, and usually the concentration of the organic waste gas can not meet the combustion requirement, and natural gas and the like are needed for auxiliary combustion, so that the construction and operation costs of the method are higher. The activated carbon adsorption effect is ideal, but the activated carbon adsorption effect is completely dependent on high cost of the activated carbon, the replacement time cannot be effectively monitored, only the activated carbon can be replaced regularly, and the cost is sometimes wasted. The removal rate of organic waste gas by low temperature plasma and ultraviolet irradiation is not ideal.
Disclosure of Invention
In view of the foregoing, the present invention has been developed to provide a treatment system that can sufficiently remove VOCs from gas in a pipeline, and an outlet detector and pipeline heat treatment structure applied to the VOC treatment system.
The utility model provides an export detector for among VOC processing system for set up on the barrel perisporium, export detector includes pendulum rod, windward piece, briquetting and sensor probe, and the pendulum rod is installed ground in the clearance inslot of seting up along the axial lead direction on the barrel perisporium, and the length of pendulum rod corresponds with the length of clearance inslot, and the both ends of pendulum rod are around pendulum rod center pendulum, and windward piece is connected at the pendulum rod both ends perpendicularly, and the briquetting setting is on windward piece of one end, and sensor probe sets up on windward piece of the other end, and sensor probe is used for surveying VOC composition content, the pendulum rod both ends further are provided with the spacing piece mutually perpendicular with windward piece, and the pendulum rod is at the pendulum rod after pendulum rotation preset angle, the spacing piece at both ends supports the perisporium of barrel respectively.
A pipeline thermal treatment structure for among VOC processing system to with the pyrolysis of VOC molecule heating in the gas in the pipeline that will flow through, pipeline thermal treatment structure includes heating pipeline and sets up at the terminal power cap of heating pipeline, and the power cap includes the barrel, set up the wind wheel in the barrel, the pivot of being connected with the wind wheel, be used for with pivot complex power generation component, the air current that passes in the barrel drives the wind wheel and rotates, the wind wheel drives the pivot and rotates for power generation component electricity generation, power generation component and heater electric connection, the heater generates heat, the reflector cup scatters the heat to the body in, still be equipped with in the power cap export detector.
Further, the power generation assembly comprises a magnetic pole and a coil, wherein the magnetic pole comprises an N pole and an S pole which are oppositely arranged on the inner surface of the cylinder, and the coil is arranged between the N pole and the S pole and is connected with the rotating shaft.
Further, the pipeline heat treatment structure for in VOC processing system, power generation subassembly includes stabiliser and battery, and the electric current on the coil gets into the battery storage after the stabiliser, battery electric connection heater.
The VOC processing system comprises a spraying processing section structure and an enzymolysis processing section structure, wherein the spraying processing section structure is used for removing dust and VOC macromolecules in gas, the enzymolysis processing section structure is used for removing VOC micromolecules in gas, the VOC processing system also comprises a pipeline heat treatment structure, and the pipeline heat treatment structure is used for decomposing VOC molecules in gas at high temperature.
The structure and the mounting mode of the outlet detector in the VOC treatment system solve the technical problems that a sensor probe is easy to damage and difficult to reset and clear when being placed in a barrel pipeline for a long time, in addition, the pipeline heat treatment structure drives the wind wheel to rotate through flowing air current, the wind wheel rotates to supply power to the power generation assembly to generate power, the power generation assembly supplies power to the heating wire to generate heat, and the pipeline is heated to crack VOC molecules in gas, so that wind energy is fully utilized, and energy is saved.
Drawings
The foregoing description is merely an overview of the present invention and, in order to more clearly illustrate the present invention, the drawings used in the description of the embodiments or the prior art are briefly described below, the drawings in the description merely correspond to specific embodiments of the present invention, and other drawings may be obtained according to these drawings as needed by a person having ordinary skill in the art without inventive effort.
FIG. 1 is a schematic diagram of the structural principles of the VOC treatment system of the present invention;
FIG. 2 is a schematic diagram of a spray treatment section structure and an enzymolysis treatment section structure of the VOC treatment system of the present invention;
FIG. 3 is a schematic view of a pipe body with an enzymolysis treatment section structure;
FIG. 4 is a schematic diagram of an ecological enzymolysis device with an enzymolysis treatment section structure;
FIG. 5 is a schematic diagram of the structure of the enzymatic bacterial sheath of the enzymatic hydrolysis treatment section structure of the invention;
FIG. 6 is a schematic diagram of the structure of the application of the VOC treatment system of the present invention (without the high temperature treatment section structure);
fig. 7 is a schematic view of the gas circuit structure of the gas treatment structure in the VOC treatment system of the present invention;
FIG. 8 is a schematic structural view of a heat treatment section structure in a gas treatment structure according to the present invention;
FIG. 9 is a schematic view of a heat dissipating structure of the piping assembly of the heat treatment section structure shown in FIG. 8;
FIG. 10 is a schematic view of a heat accumulation structure of the piping assembly of the heat treatment section structure shown in FIG. 8;
FIG. 11 is a schematic view of a first preferred embodiment of a power cap of the heat treatment section structure shown in FIG. 8;
FIG. 12 is a schematic view of the sensor probe of the power cap of the heat treatment section structure shown in FIG. 8;
FIG. 13 is a schematic view of a second preferred embodiment of a power cap of the heat treatment section structure of the present invention;
FIG. 14 is a schematic view of a third preferred embodiment of a power cap of the heat treatment section structure of the present invention;
FIG. 15 is a schematic structural view of a fourth preferred embodiment of a power cap of the heat treatment section structure of the present invention.
Detailed Description
In order to explain in detail the technical solutions adopted by the present invention to achieve the predetermined technical purposes, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that technical means or technical features in the embodiments of the present invention may be replaced without inventive effort, and the present invention will be described in detail below with reference to the drawings in combination with the embodiments.
Referring to fig. 1, a VOC treatment system includes a mobile suction arm device that sucks gas and delivers the gas to a gas treatment structure that treats VOCs in the gas.
The movable suction arm device includes a suction hood 11, a movable swing arm 12 connected to the suction hood 11, and an air duct 13 connected to the distal end of the suction hood 11. The suction hood 11 may be disposed above an industrial line, a workbench, or an exhaust gas discharge device to suck harmful gases such as gas, for example, a pungent odor discharged from glue above a dispensing station, and above a molding machine to suck exhaust gas generated when the molding machine is operated. One end of the movable swing arm 12 is hinged to the tail end of the air suction cover 11, the other end of the movable swing arm 12 is hinged to a stand column, the movable swing arm 12 swings relative to the stand column to drive the air suction cover 11 to swing, one end of the air duct 13 is hinged to the air suction cover 11, and the other end of the air duct is communicated with and hinged to a pipeline of the gas treatment structure to convey gas sucked by the air suction cover 11 into the gas treatment structure.
The gas treatment structure comprises a spraying treatment section structure 21, an enzymolysis treatment section structure 22, a sensing device 23, a fan 24, a pipeline heat treatment structure 25 and a microcomputer treatment center (not shown). Referring to fig. 2, the spray treatment section structure 21 is used for removing macromolecule in egypt and VOC, and the spray treatment section structure 21 includes a first pipe body 211, a spray device (not shown) disposed at the inner top end of the first pipe body 211, and a pyrolysis box 212 disposed below the first pipe body 211. The first pipe body 211 may have a two-layer structure, and a top layer is provided with a plurality of spraying devices at equal intervals, and a nozzle of each spraying device extends downwards into the bottom layer, so that the bottom layer of the first pipe body 211 supplies air to pass through. When the gas passes through, the spraying device is started, dust and VOC macromolecules in the gas fall through spraying and flow into the cracking box 212, and the VOC macromolecules are cracked in the cracking box 212. In order to facilitate the flow of the sprayed liquid into the pyrolysis tank 212, the bottom surface of the first pipe body 211 is provided with an inclined surface so as to facilitate the collection and flow of the liquid into the pyrolysis tank 212. The inclined surface may be a surface formed by the bottom surface of the pipe body extending downwards along one end of the pipe body to the other end, or a converging outlet which is formed by converging the two ends of the pipe body in an inverted eight shape after the two ends of the pipe body are respectively inclined downwards, and the inclined surface is preferably formed at an inclined angle of 15-20 degrees relative to the bottom surface of the cracking box 212. Further, in order to improve the sufficient sedimentation of the VOC macromolecules by spraying, an activated carbon layer 213 is disposed in the first tube 211, and the VOC macromolecules can be fully dropped into the pyrolysis tank 212 by spraying through the adsorption of the VOC gas by the activated carbon layer 213 when the gas passes through, and the pyrolysis tank 212. The pyrolysis tank 212 contains a lyase solution, such as a lyase solution for cleaving aromatic hydrocarbons and the like.
One side of the pyrolysis tank 212 is provided with a first connecting pipe 201 connected with a confluence port of the first pipe body 211, so that the solution in the first pipe body 211 flows into the pyrolysis tank 212, and meanwhile, the other side of the pyrolysis tank 212 is provided with a second connecting pipe 202 connected with a spraying device so as to supply the lyase solution to the spraying device. A first water pump 214 is provided in the cleavage tank 212 to continuously convey the solution in the cleavage tank 212 to a spray device, so that circulating spraying of the cleavage enzyme solution of the spray treatment section structure 21 can be realized.
In order to improve the efficiency of the VOC macromolecules in the pyrolysis tank 212, a plurality of baffles 215 are disposed in the pyrolysis tank 212, the baffles 215 are alternately disposed on the top surface and the bottom surface of the pyrolysis tank 212, wherein the baffles 215 connected to the top surface of the pyrolysis tank 212 are equal in length to the distance between the bottom surface and the inside of the pyrolysis tank 212, the height of the baffles connected to the bottom surface of the pyrolysis tank 212 is gradually reduced from the side provided with the first connecting pipe 201 to the side of the second connecting pipe 202, that is, the distance between the baffle and the top surface of the pyrolysis tank 212 is gradually increased, so that the first connecting pipe 201 enters the solution in the pyrolysis tank 212, and the wave-shaped flow is carried out from the side to the other side of the pyrolysis tank 212, and the baffles connected to the bottom surface of the pyrolysis tank 212 are gradually reduced, so that the solution can automatically overflow, the flow path of the VOC macromolecules is prolonged while the VOC macromolecules are retained, and the VOC macromolecules can be fully cracked. In addition, a filter screen 216 is provided at the front end of the inlet tank 212 to filter dust.
Along with the reaction of the lyase, the active ingredients of the lyase are reduced, and the gas flowing into the first tube 211 blows away part of the lyase solution, and along with the extension of the service time, the effect of the lyase solution is not obvious, the cleavage box 212 is connected with a fluid supplementing device (shown in the figure) for automatically supplementing the lyase solution and is controlled to start by a microcomputer processing center, and when the microcomputer processing center analyzes that the lyase solution needs to be added, the cleavage box 212 is started to inject the cleavage solution to a preset height in the cleavage box 212.
The enzymolysis treatment section structure 22 is used for the gas passing through the spray treatment section structure 21 to remove VOC small molecules in the gas, the enzymolysis treatment section structure 22 comprises a second pipe body 221, an ecological enzymolysis device 30 arranged in the second pipe body 221 and an enzyme bacteria nutrient solution supply box 223 arranged below the second pipe body 221. Referring to fig. 3, the second pipe 221 may have an upper layer and a lower layer, the upper layer is used as a flow channel for the enzyme nutrient solution, the lower layer is provided with the ecological enzymolysis device 30, and a plurality of drip holes are formed between the upper layer and the lower layer of the partition plate, so that the enzyme nutrient solution on the upper layer is dripped into the ecological enzymolysis device 30. Like the bottom structure of the first tube body 211, the bottom surface of the second tube body 221 is provided with an inclined surface so that the enzyme bacteria nutrient solution is collected and flowed into the enzyme bacteria nutrient solution supply tank 223.
The ecological enzymolysis device 30 is arranged in the lower layer of the second pipe body 221. Referring to fig. 4 and 5, the ecological enzymolysis device 30 includes a box 31 with two open ends, a column 32 installed in the box 31, and an enzyme sleeve 33 sleeved on the column 32. The opposite two ends of the box body 31 are communicated with each other to allow air flow, flanges are protruded upwards from the periphery of the top end of the box body 31 to correspondingly form a liquid storage cavity 34, the liquid storage cavity 34 is used for accommodating nutrient solution dropped from the upper layer of the second pipe body 221, the stand column 32 is arranged in the box body 31, the top end of the stand column 32 penetrates out of the top surface of the box body 31 and enters the liquid storage cavity 34, and enzyme bacteria nutrient solution in the liquid storage cavity 34 can penetrate downwards along the stand column 32 to a section of the stand column 32, which is positioned in the box body 31. The upright posts 32 can be arranged in a matrix or quincuncial pile shape in the box body 31. The enzyme bacteria sleeve 33 is sleeved on a section of the upright post 32 in the box body 31 and can rotate around the upright post 32. The enzyme bacteria sleeve 33 is provided with a microorganism inoculation coating, the main component of the microorganism inoculation coating is composed of VOC-phagocytic fungi and partial prokaryotes with symbiotic relation, and the microorganism inoculation coating is prepared according to certain proportion according to the gas components of different pollution sources. The enzyme nutrient solution contains trace minerals, saccharides and enzyme preparations for stabilizing and accelerating metabolism of microbial communities, and the VOC can be regarded as the nutrient of microorganisms. The enzyme nutrient solution can directly permeate into the enzyme bacteria sleeve 33 after flowing downwards along the upright posts 32, thereby providing nutrients for the microorganism inoculation coating, allowing microorganisms to multiply and for the microorganisms to engage VOCs in the gas. The enzyme sleeve 33 rotates around the upright post 32 under the action of wind force, so that the nutrient solution can be fully and uniformly absorbed. When the nutrient solution is sufficiently sucked by the enzyme bacteria cover 33, the excessive nutrient solution can flow along the upright post 32 to the bottom surface of the box body 31, then flow to the bottom surface in the second pipe body 221, and then flow into the enzyme bacteria nutrient solution supply box 223.
The enzyme fungus nutrient solution supply box 223 is provided with a first diversion pipeline and is connected with a confluence port on the bottom surface of the second pipe body 221, so that nutrient solution in the second pipe body 221 flows into the enzyme fungus nutrient solution supply box 223, the enzyme fungus nutrient solution supply box 223 is provided with a second diversion pipeline which is communicated with a circulation channel on the upper layer of the second pipe body 221, the nutrient solution supply box 223 is communicated with the liquid storage cavity 34, and a second water pump 224 is arranged in the nutrient solution supply box 223 so as to convey the nutrient solution in the nutrient solution supply box 223 to the liquid storage cavity 34 at regular time, and the recycling of the nutrient solution in the second pipe body 221 is realized.
As the use time is prolonged, part of the nutrient solution is blown away due to the flow of the gas entering the second pipe body 221, the nutrient solution supply tank 223 is connected with a solution replenishing device (shown in the figure) for automatically replenishing the enzyme bacteria nutrient solution and is controlled to be started by the microcomputer processing center, and when the microcomputer processing center analyzes that the enzyme bacteria nutrient solution needs to be added, the nutrient solution is started to be injected into the nutrient solution supply tank to a preset height in the nutrient solution supply tank 223. It is understood that the preset height may be controlled by electromagnetic induction or by a float valve.
The sensing device 23 includes an inlet detector 231 and an outlet detector 232, the inlet detector 231 being disposed at an inlet end of the first pipe body 211 to detect the content of the organic gas in the gas at the inlet end and to transmit to the micro-computer processing center, and the outlet detector 232 being disposed at an end of the pipe heat treatment structure 25 and at an outlet end of the second pipe body 221 to detect the content of the organic gas in the gas at the outlet end and to transmit to the micro-computer processing center.
The microcomputer processing center compares the ratio range of the organic gas content of the outlet end and the organic gas content of the inlet end in real time, when the ratio of the organic gas content of the outlet end to the organic gas content of the inlet end is larger than a certain preset value, the VOC cannot meet the removal requirement, the efficiency of removing the nutrient solution or the lyase cannot meet the requirement, and the nutrient solution supply tank 223 is started to be filled with the nutrient solution and/or the lyase solution is supplied into the cleavage tank 212.
The fan 24 is preferably disposed at the outlet end of the second pipe 221 and preferably at the front end of the outlet detector 232, so that the gas sequentially passes through the spraying treatment section structure and the enzymolysis treatment section structure by the action of the fan 24.
It will be appreciated that the number of spray treatment stage structures 21 and enzymolysis treatment stage structures 22 may be set as desired for sufficient and effective VOC removal.
The spraying treatment section structure 21, the enzymolysis treatment section structure 22 and the pipeline heat treatment structure 25 of the gas treatment structure can be selected according to the treatment effect of VOC. Referring to fig. 6, the VOC treatment system (without using the heat treatment structure 25), which is applied in the industrial production workshop, may be provided with several suction hoods 11 of the movable suction arm device corresponding to several VOC gas emission stations or several VOC gas discharge devices, and after passing through a spray treatment section structure 21, the VOC gas treatment system then passes through three enzymolysis treatment section structures 22, enters a fan 24, and is collected and discharged from a total exhaust duct 41. The inlet detectors 231 are disposed at the inlet end of each first tube body 211 corresponding to the number of the suction caps 11, the outlet detectors 232 are disposed at the outlet end of each second tube body 221 corresponding to the number of the suction caps 11, and the inlet detectors 231 and the outlet detectors 232 are connected to a data transmission box 42 for transmission to the microcomputer processing center. The cracking box 212 supplies the cracking liquid to a spraying device at the inner top end of the first pipe body 211; the enzyme nutrient solution supply box 223 supplies nutrient solution to the ecological enzymolysis device 30 in the second pipe 221 of the three enzymolysis treatment section structures 22, and the cracking box 212 and the enzyme nutrient solution supply box 223 control the liquid feeding through a control electric box 43. The VOC air treatment system adopts a mode of combining a pyrolysis solution with microorganism to remove VOC by means of engaging, can effectively remove VOC in VOC air, and is provided with a circulating utilization structure, thereby improving the utilization effect and timely supplementing pyrolysis liquid or nutrient solution.
Referring to fig. 7, the number of the spraying treatment section structure 21, the enzymolysis treatment section structure 22 and the pipe heat treatment structure 25 of the gas treatment structure can be set according to the VOC treatment effect. It will be appreciated that the conduit heat treatment structure 25 may be provided as a plug-in component for ease of installation. In addition, when the duct heat treatment structure 25 can sufficiently satisfy the VOC treatment effect, the shower treatment stage structure 21 or the enzymolysis treatment stage structure 22 need not be activated.
Referring to fig. 8, the pipe heat treatment structure 25 includes a heating pipe, a heat collecting plate 251, and a power generating cap 253 disposed at the end of the heating pipe. The heating pipeline is formed by sequentially connecting a plurality of heat collecting pipe sections 252, the heat collecting pipe sections 252 comprise a pipe body 51 and a heat dissipation structure 52 arranged in the pipe body 51, and the caliber of one end of the pipe body 51 is reduced to be smaller than that of the other end, so that one end with smaller caliber can be inserted into one end with larger caliber when the plurality of pipe bodies 51 are connected, namely a mother-son port connection mode which is called in the industry. Referring to fig. 9, the heat dissipation structure 52 includes a bracket 521, a reflective cup 522, and a heating wire 523, where the bracket 521 is fixed on an inner peripheral wall of the pipe body 51; the reflecting cup 522 is fixedly arranged at the center in the pipe body 51 through a bracket 521 and is arranged in the direction of facing the wind at the bottom surface of the cup and the leeward at the mouth of the cup, preferably, the bracket 521 adopts a rod body, the reflecting cup 51 is fixedly connected through four rod bodies, and a plurality of reflecting cups 522 can be arranged in each pipe body 51; the heating wire 523 is provided in the cup mouth of the reflecting cup 522, and generates heat when energized, and the generated heat is reflected and dissipated by the reflecting surface in the reflecting cup 522. Referring to fig. 10 in combination, a heat collecting plate 251 is disposed at a top end outlet in the heating duct to collect heat reflected from the reflective cup 522 and scatter the collected heat toward a bottom end in the heating duct.
Referring to fig. 11, the power generation cap 253 includes a cylinder 61, a wind wheel 62 disposed in the cylinder 61, and a power generation assembly 63 disposed on the cylinder 61 and configured to cooperate with the wind wheel 62, wherein the wind flow passing through the cylinder 61 drives the wind wheel 62 to rotate, and the wind wheel 62 rotates to apply work to generate power for the power generation assembly 63. The wind wheel 62 can be fixed by a fixing bracket (not shown) fixedly arranged in the cylinder 61, the wind wheel 62 is connected with a rotating shaft 64, the rotating shaft 64 extends along the central axis in the cylinder 61, and the rotating shaft 64 is driven to rotate when the wind wheel 62 rotates. The power generation assembly 63 includes a magnetic pole 631 and a coil 632, the magnetic pole 631 includes an N pole and an S pole oppositely disposed on the inner surface of the cylinder 61, and the coil 632 is disposed between the N pole and the S pole and connected to the rotating shaft 64, so that when the wind wheel 62 rotates under the action of the air flow in the cylinder, the wind wheel drives the coil 632 to rotate, and cuts the magnetic force lines between the N pole and the S pole, thereby generating a current on the coil 632. Power generation assembly 63 also includes a voltage regulator 633 and a battery 634. The current on the coil 632 enters the storage battery 634 for storage after passing through the voltage stabilizer 633, and the storage battery 634 is electrically connected with the heating wire 523 to supply power to the heating wire 523, and the heating wire 523 generates heat. Battery 634 is further electrically coupled to outlet detector 232 and transmitter 65. The outlet detector 232 is configured to detect the VOC content at the outlet and the emitter 62 emits data to the control center.
Referring to fig. 12, the outlet detector 232 is disposed on the peripheral wall of the cylinder 61, detects VOC data when there is an excessive wind flow in the pipe 61, and resets to zero when there is no wind flow. The exit detector 232 includes a swing link 71, a windward plate 72, a press block 73, and a sensor probe 74. The swing rod 71 is installed in a clearance groove formed in the peripheral wall of the cylinder 61 along the axial line direction, the length of the swing rod 71 corresponds to the length of the clearance groove, two ends of the swing rod 71 can swing around the center of the swing rod, for example, the swing rod 71 can be fixedly sleeved on a pin in the clearance groove through a rotating hole formed in the center of the swing rod 71 so as to realize swinging installation. The windward plates 72 are vertically connected to both ends of the swing link 71. The pressing block 73 is disposed on a windward plate 72, which may be an iron core. A sensor probe 74 is provided on the other windward piece 72, the sensor probe 74 being for detecting the VOC content. In the windless state, as shown in fig. 12 a, under the gravity of the pressing block 73, one end of the windward piece 72 having the pressing block 73 is located below the other windward piece 72, the windward piece 72 having the pressing block 73 is located inside the cylinder 61 perpendicularly to the axial line direction of the cylinder 61, the windward piece 72 having the sensor probe 74 is located outside the cylinder 61, and the sensor probe 74 is located below the windward piece 72. In a windy state (the amount of wind reaching a certain intensity), the windward piece 72 having one end of the pressing block 73 swings under the action of wind force (counterclockwise swing in the drawing), as shown in fig. 12B, the windward piece 72 having the sensor probe 71 at the other end of the swinging rod 71 swings into the cylinder 61, the sensor probe 71 detects the component of VOC in the air flow in the cylinder 61, and the sensor probe 71 is located on the upper side of the windward piece 72, and the windward flow is not blown directly by the wind flow, avoiding the sensor probe 71 from being blown out. In order to limit the swing rod 71 to swing continuously after the swing in place, the two ends of the swing rod 71 are further provided with limiting pieces 75. After the swing rod 71 swings 180 degrees, the limiting pieces 75 at the two ends respectively abut against the peripheral wall of the cylinder 61 to limit the swing rod 71 to swing further. After the wind flow stops, the swing rod 71 returns to the original position (swings clockwise to return) under the gravity action of the pressing block 73, so that the windward piece 72 with the sensor probe 71 returns to the original position, and the sensor probe 71 returns to the original position to clear the sensing data. The structure and the installation mode of the outlet detector 232 solve the problem that the sensor probe 71 is easy to damage when being placed in the tube 61 of the tube body for a long time, and are convenient for resetting and clearing the sensor probe 71 after each detection.
It is understood that the inlet detector 231 may be configured identically to the outlet detector 232, and the outlet detector 232 may be disposed on the heat collecting pipe 252 according to the detection requirements.
Referring to fig. 13, in a second preferred embodiment of the power generation cap 253 of the present invention, the N pole and S pole oppositely disposed on the inner surface of the cylinder 61 and the coil 632 disposed on the N pole and S pole can be directly replaced by a power generation device 601, the power generation device 601 is connected to the bottom end of the rotating shaft 64 connected to the wind wheel 62, the rotating shaft 64 directly acts on the power generation device 601 to drive the power generation device 601 to generate power, the current of the power generation device 601 enters the storage battery 634 through the voltage stabilizer 633 for storage, the storage battery 634 is electrically connected to the heating wire 523 to supply power to the heating wire 523, and the heating wire 523 generates heat.
Referring to fig. 14, in a third preferred embodiment of the power generation cap 253 of the present invention, a wind wheel (not shown) is connected with a power generation device 601 disposed on the outer peripheral wall of a cylinder 61 by a transverse transmission device, which is different from the longitudinal transmission in the first or second embodiment, so that the power generation device 601 can be mounted on the outer peripheral wall of the cylinder 61, thereby facilitating the mounting of the power generation device 601.
Referring to fig. 15, in a fourth preferred embodiment of the power generation cap 253 of the present invention, a wind wheel 62 is disposed at the top end of a cylinder 61 and is connected to a power generation device 601 disposed in the cylinder 61 through a rotating shaft 64, the wind wheel 62 rotates under the action of air flow to drive the rotating shaft 64 to rotate, so as to apply work to the power generation device 601 and generate power by the power generation device 601.
In summary, the VOC treatment system drives the wind wheel to rotate through the flowing air flow by arranging the pipeline heat treatment structure, the wind wheel rotates to supply power to the power generation assembly for generating power, the power generation assembly supplies power to the heating wire for heating, and the air in the pipeline is heated to crack VOC molecules in the air, so that the energy of the discharged air flow is effectively utilized, and the energy is saved. The VOC treatment system of the present invention can selectively activate the spray treatment section structure 21, the enzymolysis treatment section structure 22, and the pipe heat treatment structure 25 according to the treatment effect of the VOC, and it can be understood that the spray treatment section structure 21 and the enzymolysis treatment section structure 22 do not need to be activated when the pipe heat treatment structure 25 can achieve the preset treatment effect of the VOC.
The present invention is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present invention.
Claims (5)
1. An outlet detector (232) for use in a VOC treatment system for placement on a peripheral wall of a cartridge (61), characterized by: the outlet detector (232) comprises a swing rod (71), a windward piece (72), a pressing block (73) and a sensor probe (74), wherein the swing rod (71) is installed in a clearance groove formed in the circumferential wall of the cylinder body (61) along the axial lead direction, the length of the swing rod (71) corresponds to that of the clearance groove, two ends of the swing rod (71) swing around the center of the swing rod, the windward piece (72) is vertically connected to two ends of the swing rod (71), the pressing block (73) is arranged on the windward piece (72) at one end, the sensor probe (74) is arranged on the windward piece (72) at the other end, the sensor probe (74) is used for detecting the content of VOC components, the two ends of the swing rod (71) are further provided with limiting pieces (75) perpendicular to the windward piece (72), and the limiting pieces (75) at two ends of the swing rod (71) respectively support the circumferential wall of the cylinder body (61) after swinging by a preset angle.
2. A pipeline heat treatment structure (25) for use in a VOC treatment system to heat and crack VOC molecules in a gas flowing through a pipeline, the pipeline heat treatment structure (25) comprising a heating pipeline and a power cap (253) disposed at a distal end of the heating pipeline, characterized in that: the power generation cap (253) comprises a barrel (61), a wind wheel (62) arranged in the barrel (61), a rotating shaft (64) connected with the wind wheel (62), a power generation assembly (63) matched with the rotating shaft (64), and an air flow passing through the barrel (61) drive the wind wheel (62) to rotate, the wind wheel (62) drives the rotating shaft (64) to rotate, so that the power generation assembly (63) generates power, the power generation assembly (63) is electrically connected with a heating wire (523), the heating wire (523) generates heat, the reflecting cup (522) scatters the heat into the pipe body (51), and the outlet detector (232) as claimed in claim 1 is further arranged in the power generation cap (253).
3. The conduit heat treatment structure (25) for use in a VOC treatment system according to claim 2, characterized by: the power generation assembly (63) comprises a magnetic pole (631) and a coil (632), the magnetic pole (631) comprises an N pole and an S pole which are oppositely arranged on the inner surface of the cylinder body (61), and the coil (632) is arranged between the N pole and the S pole and is connected with the rotating shaft (64).
4. A pipe heat treatment structure (25) for use in a VOC treatment system according to claim 3, characterized in that: the power generation assembly (63) comprises a voltage stabilizer (633) and a storage battery (634), current on the coil (632) enters the storage battery (634) for storage after passing through the voltage stabilizer (633), and the storage battery (634) is electrically connected with the heating wire (523).
5. The utility model provides a VOC processing system, includes spray treatment section structure (21), enzymolysis treatment section structure (22), sprays treatment section structure (21) and is used for getting rid of dust and VOC macromolecules in the gas, and enzymolysis treatment section structure (22) are in order to get rid of the VOC micromolecule in the gas, its characterized in that: further comprising a pipe heat treatment structure (25) according to any one of claims 2 to 4, the pipe heat treatment structure (25) decomposing VOC molecules in the gas by means of high temperature.
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