CN206008425U - Waste gas purification apparatus - Google Patents
Waste gas purification apparatus Download PDFInfo
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- CN206008425U CN206008425U CN201621041216.3U CN201621041216U CN206008425U CN 206008425 U CN206008425 U CN 206008425U CN 201621041216 U CN201621041216 U CN 201621041216U CN 206008425 U CN206008425 U CN 206008425U
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- tower body
- waste gas
- purification apparatus
- gas purification
- ozone
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Abstract
This utility model is related to a kind of waste gas purification apparatus, including tower body, ozone gas distribution pipe, water conservancy diversion uniform board, uviol lamp installed part and fixed plate;The water conservancy diversion uniform board, the uviol lamp installed part and the fixed plate are set gradually from the air inlet of the tower body to the air vent;Uviol lamp is installed on the uviol lamp installed part;The fixed plate is provided with catalyst layer;Ozone is entered in tower body by ozone input channel.The waste gas purification apparatus that this utility model is related to has preferable discomposing effect, and complete decomposition to most of harmful substances and foul waste gas, causes secondary pollution, odor removal efficient to significantly improve while being prevented from ozone, with the strong detergent power to VOCs.The waste gas purification apparatus can greatly save device fabrication and construction cost, and be easy to safeguard.
Description
Technical field
This utility model is related to technical field of waste gas treatment, more particularly to a kind of waste gas purification apparatus.
Background technology
Stench is one of seven big public hazards of environment for being generally acknowledged by countries in the world, be widely present in chemical industry, garbage disposal, sewage,
In the enterprises and institutions such as pharmacy, wine brewing, printing and dyeing, printing, weaving, cultivation production process, common odorant has ammonia, hydrogen sulfide, mercaptan
Class, styrene, n-butyric acie and phenols etc..Stench is to the respiratory system of people, blood circulation, digestive system, hormonal system and god
There is different degrees of infringement through system.Stench can also make one dysphoria, and work efficiency lowers, under judgment and memory
Drop.If improper conduct oneself well to put easily surrounding enviroment are polluted, serious infringement employee and nearby residents are healthy.Therefore, state
Family in industrial and mining establishment foul smell discharge have strict regulation (GB 14554-93《Emission standard for odor pollutants》), it is desirable to phase
Close industrial and mining establishment which should be processed before discharging, up to standard after can just discharge.
The active charcoal absorption of conventional foul waste gas treatment technology, chemical washing, biodegradation, heating power are burned and ultraviolet photolysis
Deng, but exclusive use is usually present certain limitation.For example, under prolonged high concentrations exhaust gas conditions, active carbon adsorption is deposited
In easy adsorption saturation, efficiency is caused to significantly reduce, material regeneration difficult and the problems such as complicated post processing.And chemical washing method dosing
Amount is larger, and power consumption is big, and operation expense is high.Biodegradation is primarily adapted for use in the waste gas based on removal hydrogen sulfide, by outer
Boundary's operating condition impact is larger, and technology stability is poor.Complicated, high energy consumption and is processed before and after heating power is burned or catalysis burning is present
The problems such as secondary property input cost is high.Ultraviolet photolysis are primarily adapted for use in removal hydrogen sulfide, thioether class foul smell, when processing high concentration foul smell
Inefficient.
For the situation that odor components are complicated and changeable, single treatment technique can not be effectively removed to all odor components, taken off
Smelly limited efficacy.And it is the comprehensive effective removal for realizing malodor components, connect two and above different disposal technique are set respectively
Meter installation process equipment, increased VOCs (volatile organic compounds, volatile organic matter) deodorizing process
Investment, operating cost, the popularization and application being unfavorable in industrial VOCs deodorization and waste gas pollution control and treatment.
Utility model content
It is based on this, it is necessary to provide a kind of waste gas purification apparatus for improving deodorization efficiency.
A kind of waste gas purification apparatus, including tower body, water conservancy diversion uniform board, uviol lamp installed part and fixed plate;
The tower body has air inlet and air vent;The water conservancy diversion uniform board, the uviol lamp installed part and the fixation
Plate is set gradually from the air inlet of the tower body to the air vent;The water conservancy diversion uniform board is solid with the inwall of the tower body
Fixed connection;The uviol lamp installed part is provided with uviol lamp on the uviol lamp installed part on the tower body;Described solid
Fixed board is fixedly connected with the inwall of the tower body, and the fixed plate is provided with catalyst layer;
The tower body is provided with the ozone input channel being connected with the tower body, and the ozone input channel is used for connecting
Ozone generating-device supplies ozone into the tower body.
Wherein in one embodiment, punched-plate of the water conservancy diversion uniform board for ripple type.
Wherein in one embodiment, the uviol lamp installed part has bracing frame;It is provided with support frame as described above side by side many
Individual uviol lamp installing hole, support frame as described above are arranged in the tower body and are slidably connected with the opposing sidewalls of the tower body.
Wherein in one embodiment, the fixed plate is sieve plate, and the sieve plate passed through with the inwall of the tower body
Reinforcement is fixedly connected.
Wherein in one embodiment, the catalyst layer is noble metal catalyst layer and catalyst of transition metal oxide
At least one of which in layer.
Wherein in one embodiment, the waste gas purification apparatus also includes differential manometer;The differential manometer is located at the tower
For detecting the pressure differential at the two ends of the catalyst layer on body.
Wherein in one embodiment, the air inlet of the ozone input channel near the tower body, the ozone
Input channel has inlet end and outlet side;The inlet end is located at the outside of the tower body, and the outlet side is located at the tower
In vivo and with a plurality of gas distribution pipe;Flow-guiding structure is provided with per gas distribution pipe described in bar.
Wherein in one embodiment, on the side wall of the tower body, end cap is additionally provided with, the end cap is provided with power supply control and sets
Standby.
Wherein in one embodiment, on the side wall of the tower body, at least one manhole is opened up.
Wherein in one embodiment, the waste gas purification apparatus also includes detector;The detector is used for detecting institute
State the concentration that gas discharged by air vent.
The waste gas purification apparatus that this utility model is related to, during use, foul waste gas enter the tower body from the air inlet
Interior, ozone is entered in tower body, in the presence of water conservancy diversion uniform board by ozone gas distributing pipeline, and waste gas and ozone are uniform in tower body
Distribution, under the irradiation of ultraviolet light, there are photolysises with short wave ultraviolet light in foul waste gas, while can occur with ozone anti-
Should, additionally it is possible to react with the oxygen-derived free radicals that ozone is produced under the action of uv light;In addition, waste gas photolyte, ozone and
Oxygen-derived free radicals etc. further can also be reacted in the presence of catalyst, enable ozone and waste gas in the entrance tower body complete
Full response is removed.The waste gas purification apparatus that this utility model is related to has preferable point to most of harmful substances and foul waste gas
Solution effect, and complete decomposition, while being prevented from the secondary pollution that ozone is caused, can significantly improve odor removal efficient, have
Strong detergent power to VOCs.
Description of the drawings
Fig. 1 is the main structure diagram of the waste gas purification apparatus of an embodiment;
Fig. 2 is the side structure schematic view of the waste gas purification apparatus of an embodiment;
Fig. 3 is the structural representation of the inlet end of the waste gas purification apparatus in Fig. 1.
Specific embodiment
For the ease of understanding this utility model, this utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, this utility model can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Incorporated by reference to Fig. 1 and Fig. 2, the waste gas purification apparatus 10 of an embodiment, including tower body 100, water conservancy diversion uniform board 210, purple
Outer lamp installed part 220 and fixed plate 230.
Tower body 100 has air inlet and air vent.Water conservancy diversion uniform board 210, uviol lamp installed part 220 and fixed plate 230 from
The air inlet of tower body 100 is set gradually to air vent.Water conservancy diversion uniform board 210 is fixedly connected with the inwall of tower body 100.Uviol lamp is pacified
Piece installing 220 is provided with uviol lamp on uviol lamp installed part 220 on tower body 100.Fixed plate 230 and the inwall of tower body 100
It is fixedly connected, fixed plate 230 is provided with catalyst layer (not marking in figure).
In this embodiment, it is preferred that, punched-plate of the water conservancy diversion uniform board 210 for ripple type can make useless in tower body 100
Gas and ozone are uniformly distributed in tower body 100, it is to avoid form air-flow dead band, promote waste gas purification complete.
Incorporated by reference to shown in Fig. 3, tower body 100 is provided with the ozone input channel 300 being connected with tower body 100, and ozone is input into
Pipeline 300 supplies ozone into tower body 100 for connecting ozone generating-device.In the present embodiment, specifically, ozone input pipe
Road 300 is arranged on the tube wall of air inlet lower end of tower body 100, and there is inlet end and outlet side.Inlet end is located at tower body 100
Outside, outlet side is located in tower body 100 and with four gas distribution pipes.It is smelly for making that flow-guiding structure is provided with every gas distribution pipe
Oxygen is evenly distributed in tower body 100, it is to avoid form air-flow dead band, promotes waste odour-gas precursor reactant complete.Wherein, flow-guiding structure can be with
It is umbrella shape medicated cap, catch of hollow out etc., for making ozone along off-gas flows to descending in tower body 100.In other embodiments,
The number of gas distribution pipe can ozone amount according to needed for waste gas purification be configured to ensure that waste gas reaction is complete.
In the present embodiment, specifically, uviol lamp installed part 220 has bracing frame.Multiple purples are provided with bracing frame side by side
Outer lamp installing hole, bracing frame are worn tower body 100 and are slidably connected with the opposing sidewalls of tower body 100.Uviol lamp installed part 220 is module
Change design, can be by installing to the direct push-and-pull of bracing frame so that uviol lamp is changed and easy to maintenance quick.In other enforcements
In example, the guide rail being connected can also be set in the opposing sidewalls of tower body 100, bracing frame is provided with the cunning being engaged with guide rail
Groove, bracing frame is by can more easily dismounting with slide cooperation and changing uviol lamp.
In the present embodiment, specifically, fixed plate 230 is sieve plate.Fixed plate 230 passes through to add with the inwall of tower body 100
Strong muscle is fixedly connected to strengthen fixing.Multi-layer catalyst is loaded with the screen cloth of fixed plate 230, and multi-layer catalyst is uniformly neatly arranged
Cloth, filled with inert media material in catalyst gap, prevents the waste gas unreacted in tower body 100 from completely and quickly leaking.Urge
Agent layer is noble metal catalyst layer and at least one of which in catalyst of transition metal oxide layer.Wherein, the preferred manganese of catalyst
Catalyst.In the present embodiment, the uniform neat arrangement of four layers of catalyst point, improves odor removal efficient.
In the present embodiment, waste gas purification apparatus 10 also includes differential manometer (not marking in figure).Differential manometer is arranged on tower body
On 100 for detect catalyst layer two ends pressure differential.The probe of differential manometer is located at the two ends of catalyst layer respectively, that is, urge
Near the upper and lower surface of agent layer, by detecting the catalyst the superiors and undermost pressure differential, can catalysts blocking
Situation.In the present embodiment, the measuring range of differential manometer is 0~1kPa, when differential pressure is measured more than 1kPa, shows catalyst
The more serious blocking of generation, needs to be further processed or change.
In the present embodiment, specifically, three manholes 110 are also opened up on the side wall of tower body 100, in tower body 100
Portion, for observing the ruuning situation of uviol lamp and carrying out replacing process etc. to catalyst.In other embodiments, tower body 100
Manhole number on the wall of side can be one, two or more, can rationally be arranged according to the shape in tower and capacity etc.
?.The shape of manhole 110 can be square or circular etc., to facilitate 100 inner case of personal observations' tower body and be convenient for changing
Catalyst etc..
In the present embodiment, specifically, end cap 120 and hanger 130 are additionally provided with the side wall of tower body 100.End cap 120 is provided with
Electric controller opening quantity and the intensity of ultraviolet light for controlling uviol lamp.Hanger 130 is symmetrically arranged at tower body 100
On, sling overall for tower body 100 with facilitating.
Further, waste gas purification apparatus 10 also includes detector.Detector is used for detecting that the dense of gas discharged by air vent
Degree.Detector can be set to VOCs concentration on-line computing models, be installed on the airduct (not marking in figure) after air vent.Detection
The main body of instrument is a kind of organic gas detector, specifically can be with GC-FID (Gas Chromatography-Flame
Ionization Detector), i.e., gas chromatography flame ionization detector is adopted, sampling probe is stretched in air vent
Or for detecting whether discharged waste gas reaches discharge standard in the airduct that is connected of air vent.Meanwhile, on-line computing model
Ultraviolet ray intensity and ozone can be produced by the controller that is connected with electric controller and according to detectable concentration and setting value
Raw amount carries out feedback regulation.Specifically, controller can adopt PLC feedback control to regulate and control ultraviolet light intensity and ozone yield.Specifically
Regulation process can be carried out according to following content:
Within half an hour, when the average NMHC concentration of end outlet is less than 30mg/m3When, feedback control ozone amount subtracts
Half, ultraviolet intensity of light is kept to the 1/4 of arranges value, and other conditions are constant;When the average NMHC concentration of end outlet is 30-
45mg/m3When, feedback control ozone amount halves, and ultraviolet intensity of light is kept to the 1/2 of arranges value, and other conditions are constant;Work as end
Average NMHC concentration is exported for 45-60mg/m3When, feedback control ozone amount is adjusted to design load, ultraviolet intensity of light
The 3/4 of arranges value is kept to, other conditions are constant;When the average NMHC concentration of end outlet is more than 60mg/m3When, feedback control
Ozone amount processed is adjusted to design load, and ultraviolet intensity of light is adjusted to arranges value, and other conditions are constant.
Further, waste gas purification apparatus 10 also includes mounting bracket 400 and inspection platform.Mounting bracket 400 is arranged at
The bottom of tower body 100.Specifically, mounting bracket 400 has four, is respectively welded on tower body 100.Each mounting bracket 400 is equal
Base plate is provided with, is fixed with foundation bolt by base plate during in-site installation, need not be got angry.Inspection platform has stair and behaviour
Make platform, the ruuning situation being easy in employee's observation tower body 100 simultaneously carries out repair and replacement to uviol lamp etc..
When the waste gas purification apparatus 10 that this utility model is related to runs, waste gas and ozone can be drawn to tower body by blower fan
In 100, directly there is photochemical reaction, foul smell point in the reaction zone that waste gas is entered between uviol lamp and catalyst together with ozone
By photodissociation, ozone forms oxygen-derived free radicals under ultraviolet irradiation and becomes strong oxidizer, and then reacts with foul smell molecule.Ozone
Exist with ultraviolet jointly and cooperative effect can occur, clean-up effect is further enhanced.Through the waste gas after ultraviolet, ozone decomposed, residual
There are part ozone and foul smell photolyte.When this portion advances to catalyst layer, one side catalyst will be smelly for remaining
Oxygen carries out oxidation Decomposition;Oxygen-derived free radicals, hydroxyl radical free radical are produced during another aspect ozone decomposed, the two is in catalyst layer to remaining
Foul smell photolyte further degraded.After catalyst area, the foul smell molecule in waste gas is preferably removed, while residual
Deposit ozone also effectively to be removed, the clean gas after process are discharged from air vent.
The waste gas purification apparatus 10 that this utility model is related to, using UV-ozone-catalysis oxidation three-stage treatment process pair
Stench organic gas is processed, and makes full use of the advantage of three kinds of techniques efficiently to remove malodor components, while by three kinds
Different process is combined integrated design, has been greatly saved device fabrication and construction cost, and attended operation is convenient, saves manpower
Cost.During use, foul waste gas are entered in tower body 100 from air inlet, and ozone is entered in tower body by ozone input channel 300,
In the presence of water conservancy diversion uniform board 210, waste gas and ozone are uniformly distributed in tower body 100, it is to avoid form air-flow dead band, ultraviolet
Under the irradiation of lamp, there are photolysises in foul waste gas and short wave ultraviolet light, while can react with ozone, additionally it is possible to smelly
The oxygen-derived free radicals that oxygen is produced under the action of uv light react.In addition, waste gas photolyte, ozone and oxygen-derived free radicals etc. are being urged
Can also further react in the presence of agent, enable ozone and waste gas in the entrance tower body to react removal completely.This
10 pairs of most of harmful substances of the waste gas purification apparatus that utility model is related to have preferable discomposing effect with foul waste gas, and
Complete decomposition, is prevented from ozone and causes secondary pollution, can significantly improve odor removal efficient, with the strong purification energy to VOCs
Power.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of waste gas purification apparatus, it is characterised in that including tower body, water conservancy diversion uniform board, uviol lamp installed part and fixed plate;
The tower body has air inlet and air vent;The water conservancy diversion uniform board, the uviol lamp installed part and the fixed plate from
The air inlet of the tower body is set gradually to the air vent;The water conservancy diversion uniform board is connected with the inwall fixation of the tower body
Connect;The uviol lamp installed part is provided with uviol lamp on the uviol lamp installed part on the tower body;The fixed plate
It is fixedly connected with the inwall of the tower body, the fixed plate is provided with catalyst layer;
The tower body is provided with the ozone input channel being connected with the tower body, and the ozone input channel is used for connecting ozone
Generating meanss supply ozone into the tower body.
2. waste gas purification apparatus as claimed in claim 1, it is characterised in that punching of the water conservancy diversion uniform board for ripple type
Plate.
3. waste gas purification apparatus as claimed in claim 1, it is characterised in that the uviol lamp installed part has bracing frame;Institute
State, support frame as described above is arranged in the tower body relative with the tower body
Side walls connect.
4. waste gas purification apparatus as claimed in claim 1, it is characterised in that the fixed plate is sieve plate, the sieve plate
It is fixedly connected by reinforcement with the inwall of the tower body.
5. waste gas purification apparatus as claimed in claim 1, it is characterised in that the catalyst layer be noble metal catalyst layer and
At least one of which in catalyst of transition metal oxide layer.
6. waste gas purification apparatus as claimed in claim 5, it is characterised in that also include differential manometer;The differential manometer is located at institute
State the pressure differential at the two ends on tower body for the detection catalyst layer.
7. waste gas purification apparatus as claimed in claim 1, it is characterised in that the ozone input channel is near the tower body
The air inlet, the ozone input channel have inlet end and outlet side;The inlet end is located at the outside of the tower body, institute
Outlet side is stated in the tower body and there is a plurality of gas distribution pipe;Flow-guiding structure is provided with per gas distribution pipe described in bar.
8. waste gas purification apparatus as claimed in claim 1, it is characterised in that be additionally provided with end cap on the side wall of the tower body, institute
State.
9. waste gas purification apparatus as claimed in claim 1, it is characterised in that open up at least one people on the side wall of the tower body
Hole.
10. waste gas purification apparatus as claimed in claim 1, it is characterised in that also include detector;The detector is used for examining
Survey the concentration that gas discharged by the air vent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621041216.3U CN206008425U (en) | 2016-09-05 | 2016-09-05 | Waste gas purification apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621041216.3U CN206008425U (en) | 2016-09-05 | 2016-09-05 | Waste gas purification apparatus |
Publications (1)
Publication Number | Publication Date |
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CN206008425U true CN206008425U (en) | 2017-03-15 |
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CN201621041216.3U Active CN206008425U (en) | 2016-09-05 | 2016-09-05 | Waste gas purification apparatus |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108479796A (en) * | 2018-03-22 | 2018-09-04 | 广东工业大学 | A kind of cleaning equipment and its purification method of photochemical catalyst and volatile organic matter |
CN110180388A (en) * | 2019-07-04 | 2019-08-30 | 北京环境工程技术有限公司 | A kind of environment sanitation facility odor treatment device |
CN113559663A (en) * | 2021-09-26 | 2021-10-29 | 天津市英格环保科技有限公司 | Photocatalysis defogging formula scrubbing tower |
-
2016
- 2016-09-05 CN CN201621041216.3U patent/CN206008425U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108479796A (en) * | 2018-03-22 | 2018-09-04 | 广东工业大学 | A kind of cleaning equipment and its purification method of photochemical catalyst and volatile organic matter |
CN108479796B (en) * | 2018-03-22 | 2021-08-13 | 广东工业大学 | Photocatalyst and volatile organic compound purifying equipment and purifying method thereof |
CN110180388A (en) * | 2019-07-04 | 2019-08-30 | 北京环境工程技术有限公司 | A kind of environment sanitation facility odor treatment device |
CN113559663A (en) * | 2021-09-26 | 2021-10-29 | 天津市英格环保科技有限公司 | Photocatalysis defogging formula scrubbing tower |
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