CN207012748U - One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device - Google Patents

One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device Download PDF

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Publication number
CN207012748U
CN207012748U CN201720931754.8U CN201720931754U CN207012748U CN 207012748 U CN207012748 U CN 207012748U CN 201720931754 U CN201720931754 U CN 201720931754U CN 207012748 U CN207012748 U CN 207012748U
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CN
China
Prior art keywords
catalytic oxidation
module
photochemical catalytic
controlling device
exhaust gas
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720931754.8U
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Chinese (zh)
Inventor
柯俊
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Shanghai Cheng Fu Environmental Technology Co Ltd
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Shanghai Cheng Fu Environmental Technology Co Ltd
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Priority to CN201720931754.8U priority Critical patent/CN207012748U/en
Application granted granted Critical
Publication of CN207012748U publication Critical patent/CN207012748U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of washing and photochemical catalytic oxidation combined exhaust gas controlling device, including:Housing, the housing include air inlet and gas outlet;Coarse filtration module, cleaning module, filter cleaning systems, irradiation modules and photochemical catalytic oxidation module are sequentially provided between the air inlet and the gas outlet, the air inlet is provided with Temperature Humidity Sensor detection module, and the gas outlet is provided with VOC detection units;Also include clear water tanks and waste water tank, the clear water tanks are connected with the filter cleaning systems, the filter cleaning systems are connected with several spray equipments, the spray equipment is equipped with above the coarse filtration module, irradiation modules, for the waste water tank with being connected below the coarse filtration module, irradiation modules, the utility model greatly accelerates reaction speed by multilevel processing technology, the disposal ability of equipment is effectively enhanced, removing that can effectively to gas with foreign flavor.

Description

One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device
Technical field
It the utility model is related to exhaust-gas treatment field, and in particular to one kind washing is administered with photochemical catalytic oxidation combined exhaust gas to be filled Put.
Background technology
In modern industrial production, some excitant foul gas, these gas with foreign flavor can be produced along with production process Most of is organic hydrocarbon compounds (such as methanol, ethanol, gasoline), is on a small quantity inorganic matter (such as hydrogen sulfide, sulfur dioxide, halogen Change hydrogen etc.).Because the olfactory system of people is more sensitive, once touching this gas can give people to bring offending sensation, Contacting and suck these has irritating gas for a long time, can produce nausea, dizzy phenomenon, health is produced serious Harm.To implement《The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution》, pollution of the control odorant pollutant to air, protect and change Kind environment, State Bueau of Environmental Protection formulated in 1993《Emission standard for odor pollutants》And in 15 days January in 1994 Carry out in the whole nation.
Odor pollution is administered for general air pollution treatment, and difficulty is bigger.The concentration of foul gas is relatively low, and The smell division of a ci poem value of many foul gas is very low, and the concentration of foul gas is lower after this requirement processing.Existing odor pollution is controlled The methods of active charcoal absorption of reason technology, condensation, biodegradable, UF membrane and burning.Or these methods remove odor pollution Material it is inefficient, or investment and operating cost it is higher, be progressively eliminated or be not easy to promote.
Utility model content
In order to solve the defects of above-mentioned insufficient, the utility model provides a kind of washing and controlled with photochemical catalytic oxidation combined exhaust gas Device is managed, by multilevel processing technology, reaction speed is greatly accelerated, effectively enhances the disposal ability of equipment.
The utility model provides a kind of washing and photochemical catalytic oxidation combined exhaust gas controlling device, including:
Housing, the housing include air inlet and gas outlet;
Coarse filtration module, cleaning module, filter cleaning systems, drying are sequentially provided between the air inlet and the gas outlet Module and photochemical catalytic oxidation module, the air inlet are provided with Temperature Humidity Sensor detection module, and the gas outlet is detected provided with VOC Unit;
Also include clear water tanks and waste water tank, the clear water tanks are connected with the filter cleaning systems, the filtering cleaning system System is connected with several spray equipments, and the spray equipment, the waste water tank are equipped with above the coarse filtration module, irradiation modules It is connected with below the coarse filtration module, irradiation modules.
Above-mentioned controlling device, wherein, the coarse filtration module includes stainless steel housing and multiple filtration net, the screen pack For alveolate texture.
Above-mentioned controlling device, wherein, the cleaning module includes sieve plate, and the sieve plate is connected with a spray equipment.
Above-mentioned controlling device, wherein, the irradiation modules include baffle type mist eliminator.
Above-mentioned controlling device, wherein, the photochemical catalytic oxidation module, for gas with foreign flavor in light irradiation field and catalyst Collective effect under be decomposed.
Above-mentioned controlling device, wherein, the clear water tanks include water compensation mechanism, and the water compensation mechanism floats including high water tank Ball valve, moisturizing electrical ball valve, the high water tank ball-cock assembly are located in clear water tanks, and the high water tank ball-cock assembly and moisturizing are electronic One end of ball valve is connected, and the other end of the moisturizing electrical ball valve is connected with the delivery port of filter, the water inlet of filter Mouth is connected with external water source.
Above-mentioned controlling device, wherein, it is additionally provided with temperature sensor and heater in the clear water tanks.
Above-mentioned controlling device, wherein, in addition to PLC control system, the PLC control system respectively with the photocatalysis Oxidation module, filter cleaning systems are connected with clear water tanks.
Above-mentioned controlling device, wherein, limit switch, pressure sensor, flow sensor, gas are additionally provided with the housing Facies analysis sensor, the limit switch, pressure sensor, flow sensor, gas phase analysis sensor are controlled with the PLC respectively System processed is connected.
The utility model has advantages below:The utility model greatly accelerates reaction speed by multilevel processing technology, Effectively enhance the disposal ability of equipment.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the utility model and its spy Sign, profile and advantage will become more apparent upon.The identical mark instruction identical part in whole accompanying drawings.Not deliberately according to Ratio draws accompanying drawing, it is preferred that emphasis is shows purport of the present utility model.
Fig. 1 is structural representation of the present utility model.
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide Solution.It is, however, obvious to a person skilled in the art that the utility model can be without one or more of these thin Save and be carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description, To explain the technical solution of the utility model.Preferred embodiment of the present utility model is described in detail as follows, but except these Outside being described in detail, the utility model can also have other embodiment.
Shown in reference picture 1, the utility model provides a kind of washing and photochemical catalytic oxidation combined exhaust gas controlling device, bag Include:
Housing 10, housing 10 include air inlet 1 and gas outlet 5;
Coarse filtration module 2, cleaning module 9, filter cleaning systems 8, drying mould are sequentially provided between air inlet 1 and gas outlet 5 Block 7 and photochemical catalytic oxidation module 6, air inlet 1 are provided with Temperature Humidity Sensor detection module 11, and gas outlet 5 is provided with VOC detection units 12, further preferably, air inlet 1, gas outlet 5 are equipped with clamping close device 13, are easy to be connected together with pipeline;
Also include clear water tanks 3 and waste water tank 4, clear water tanks 3 are connected with filter cleaning systems 8, and filter cleaning systems 8 are connected with Several spray equipments 14, coarse filtration module 2, the top of irradiation modules 7 are equipped with spray equipment 14, waste water tank 4 and coarse filtration module 2, The lower section of irradiation modules 7 is connected, for the waste water after collection and purification.
Operation principle of the present utility model is:Gas with foreign flavor is entered inside housing 10 by air inlet 1, first by thick Filter module 2 carries out coarse filtration and is used to remove dust and coarse granule in gas with foreign flavor;Then it is by cleaning module 9, the cleaning module 9 Ultra micro cleaning module, is further purified, and grit in gas is separated for washing;Again by demisting irradiation modules to purification Gas afterwards is dried, and gas with foreign flavor is decomposed finally by photochemical catalytic oxidation module 6, is then entered by gas outlet 5 Row discharge, wherein by being detected provided with VOC detection units 12 to the gas of discharge in the utility model, detection discharge is It is no up to standard.
For the utility model one preferably and in non-limiting embodiment, coarse filtration module includes stainless steel housing and multiple filtration Net, screen pack is alveolate texture or wavy shaped configuration, further, using multilayer double-sided metal silk screen filter material, through turning It is pressed into waveform, overlapping arrangement intersected with each other.It is varied multiple times flow direction when gas with foreign flavor passes through mesh, and with different close The arrangement from coarse to fine of degree, aperture, completes coarse filtration.Wherein, coarse filtration module housing diagonal design can provide big filter area, and Internal filter material is set closely to be adhered on housing, surrounding all with rivet interlacement, can prevent air from leaking or caused by windage pressure Damaged situation occurs, and filter core is the double-sided metal silk screen of pleating, and filtering material is with folded form loading high intensity module deckle board Interior, the bulky grain flowed in waste gas is effectively blocked between pleat and pleat by filtering material, so as to complete to the thick of gas with foreign flavor Filter, the structure is similar with the structure of screen window, and distinctive points are:One Rotating fields during gauze in screen window, the utility model are to fold The sandwich construction of form (waveform).
The utility model one is preferably and in non-limiting embodiment, and cleaning module includes sieve plate, and the sieve plate is connected with One spray equipment, further preferably, cleaning module are ultra micro cleaning module, and it is that a kind of wet type minute dusts remove module, bag Sieve plate and water fender are included, principle is:Using efficient foam dust-cleaning principle, liquid is sprayed into by its upper side, and waste gas is entered by bottom Ultra micro cleaning module, when passing through sieve plate, formed bubble, bubble be gas-liquid provide contacts surface, and these surfaces merge with bubble, The violent process rupture, re-formed is constantly updated, and gas also produces fierce agitation in this course, there is provided makes to carry secretly in gas The condition that adheres on liquid film of grit collision, reach the effect of grit in washing separation gas.That is, dusty gas by Cleaning module bottom enters, and drastically upset is upward, and larger grit is separated from air-flow due to effect of inertia and fallen into bottom Cone.The air-flow moved upwards and the water entered from water inlet, collide, part grit is taken away by the water through sieve plate.Air-flow passes through During aperture on sieve plate, air water is fully contacted, and the froth bed of boiling-like is formed on sieve plate, and the grit overwhelming majority is washed.Only Gas after change removes water smoke through water fender, enters in next step, further, it is possible to reference to the bright base deduster environment-friendly engineering in Wuxi The bubble dust collector of Co., Ltd, model LMC-H type filter drum type precipitators.
For the utility model one preferably and in non-limiting embodiment, irradiation modules include baffle type mist eliminator, work as band When the flue gas for having drop enters demister passage, gas-liquid is realized in the presence of carrying inertia force due to the deviation of streamline, and air-flow Separation, partial drop are captured when impinging upon demister blade, and drop constantly collects again on demister blade, to a certain extent Kitchen sink (waste water tank) is returned under the gravity of itself.And solid matter is remained on demister blade under flushing water effect It is recycled in kitchen sink (waste water tank).Such circulation work demister can play a part of demisting purification and will not be because of itself Incrustation causes to block, and influences system worked well;Specific model is referred to:Yixing City Gao Cheng believes this environmental protection equipment factory in town Deflection plate demister.Shown in reference picture 1, spray equipment is provided with above irradiation modules, for solid on demister blade to remaining in Body material is rinsed, and is then collected into waste water tank.
The utility model one is preferably and in non-limiting embodiment, photochemical catalytic oxidation module 6, for gas with foreign flavor in light It is decomposed under the collective effect of irradiation field and catalyst, principle is:Photocatalytic redox reaction is carried out to waste gas, makes waste gas most Carbon dioxide, water and other innocuous substances are generated afterwards.Photochemical catalytic oxidation module 6 uses UV ultraviolet lamp tubes, and dominant wavelength is 254nm, UV ultraviolet lamp tube are provided with multiple rows of along gas flow direction, are provided with catalytic plate between row and row, catalytic plate is in honeybee Nest shape uses cellular material to be made with supplied gas by being placed with TiO on catalytic plate2Catalyst.Specifically, UV is ultraviolet The UV ultraviolet lamp tubes for the model XP-UV-lamp that fluorescent tube is produced using Guangdong Xing Pu energy-conserving photoelectrics Co., Ltd.Through irradiation modules Dry gas after 7 processing enters photochemical catalytic oxidation module 6, the stench, peculiar smell, toxicity molecule in gas light be catalyzed after Collective effect under bombarded by photoion, be oxidized to carbon dioxide and water.It is right that this photocatalysis not first passes through photooxidation Afterwards by being catalyzed or first passing through catalysis again by this simple series connection of photooxidation, but by light irradiation field and catalysis organically An entirety is combined into, waste gas is decomposed under the collective effect of light irradiation field and catalyst, the gas after processing module purifies Body is discharged by air outlet 5.
The utility model one is preferably and in non-limiting embodiment, and clear water tanks 3 include water compensation mechanism, and water compensation mechanism includes High water tank ball-cock assembly, moisturizing electrical ball valve, high water tank ball-cock assembly are located in clear water tanks, high water tank ball-cock assembly and moisturizing electricity One end of dynamic ball valve is connected, and the other end of moisturizing electrical ball valve is connected with the delivery port of filter, the water inlet of filter It is connected with external water source, it is possible to achieve the moisturizing to clear water tanks 3, further preferably, temperature sensor is additionally provided with clear water tanks 3 And heater, it is possible to achieve the water temperature of clear water tanks is adjusted.
The utility model one is preferably and in non-limiting embodiment, wherein, in addition to PLC control system, the PLC controls System processed is connected with photochemical catalytic oxidation module, filter cleaning systems and the clear water tanks respectively, further preferably, is also set in housing Limit switches, pressure sensor, flow sensor, gas phase analysis sensor, the limit switch, pressure sensor, flow Sensor, gas phase analysis sensor are connected with the PLC control system respectively, it is possible to achieve intelligentized control, in this practicality The PLC control system being related in new is also existing controller.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area Formula is practiced;Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all may be used Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc. With change and modification, still fall within technical solutions of the utility model protection in the range of.

Claims (9)

1. one kind washing and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that including:
Housing, the housing include air inlet and gas outlet;
Coarse filtration module, cleaning module, filter cleaning systems, irradiation modules are sequentially provided between the air inlet and the gas outlet With photochemical catalytic oxidation module, the air inlet is provided with Temperature Humidity Sensor detection module, and it is single that the gas outlet is provided with VOC detections Member;
Also include clear water tanks and waste water tank, the clear water tanks are connected with the filter cleaning systems, and the filter cleaning systems connect Several spray equipments are connected to, the spray equipment, the waste water tank and institute are equipped with above the coarse filtration module, irradiation modules State coarse filtration module, irradiation modules lower section is connected.
2. a kind of washing as claimed in claim 1 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that described thick Filter module includes stainless steel housing and multiple filtration net, and the screen pack is alveolate texture.
3. a kind of washing as claimed in claim 1 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that described net Changing module includes sieve plate, and the sieve plate is connected with a spray equipment.
4. a kind of washing as claimed in claim 1 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that described dry Dry module includes baffle type mist eliminator.
5. a kind of washing as claimed in claim 1 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that the light Catalysis oxidation module, it is decomposed for gas with foreign flavor under the collective effect of light irradiation field and catalyst.
6. a kind of washing as described in claim any one of 1-5 exists with photochemical catalytic oxidation combined exhaust gas controlling device, its feature In the clear water tanks include water compensation mechanism, and the water compensation mechanism includes high water tank ball-cock assembly, moisturizing electrical ball valve, the water Case liquid-level floater valve is located in clear water tanks, and the high water tank ball-cock assembly is connected with one end of moisturizing electrical ball valve, the benefit The other end of water electrical ball valve is connected with the delivery port of filter, and the water inlet of filter is connected with external water source.
7. a kind of washing as claimed in claim 6 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that described net Temperature sensor and heater are additionally provided with water tank.
8. a kind of washing as claimed in claim 7 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that also include PLC control system, the PLC control system are connected with photochemical catalytic oxidation module, filter cleaning systems and the clear water tanks respectively.
9. a kind of washing as claimed in claim 8 and photochemical catalytic oxidation combined exhaust gas controlling device, it is characterised in that the shell It is additionally provided with limit switch, pressure sensor, flow sensor, gas phase analysis sensor, the limit switch, pressure sensing in vivo Device, flow sensor, gas phase analysis sensor are connected with the PLC control system respectively.
CN201720931754.8U 2017-07-28 2017-07-28 One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device Expired - Fee Related CN207012748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720931754.8U CN207012748U (en) 2017-07-28 2017-07-28 One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720931754.8U CN207012748U (en) 2017-07-28 2017-07-28 One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device

Publications (1)

Publication Number Publication Date
CN207012748U true CN207012748U (en) 2018-02-16

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CN201720931754.8U Expired - Fee Related CN207012748U (en) 2017-07-28 2017-07-28 One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999777A (en) * 2019-05-22 2019-07-12 湖南云亭烯新材料科技有限公司 A kind of graphene photocatalysis membrana
CN113304606A (en) * 2021-05-31 2021-08-27 北京市永康药业有限公司 Modular waste gas purification equipment containing chemical filter material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999777A (en) * 2019-05-22 2019-07-12 湖南云亭烯新材料科技有限公司 A kind of graphene photocatalysis membrana
CN113304606A (en) * 2021-05-31 2021-08-27 北京市永康药业有限公司 Modular waste gas purification equipment containing chemical filter material

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180216

Termination date: 20200728