CN105289276A - Integration system applicable to high-concentration odor treatment - Google Patents
Integration system applicable to high-concentration odor treatment Download PDFInfo
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- CN105289276A CN105289276A CN201510905900.5A CN201510905900A CN105289276A CN 105289276 A CN105289276 A CN 105289276A CN 201510905900 A CN201510905900 A CN 201510905900A CN 105289276 A CN105289276 A CN 105289276A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention relates to an integration system applicable to the high-concentration odor treatment. The integration system comprises a box body as well as a washing deodorizing device, a biological deodorizing device, a photolysis deodorizing device, a draught fan and an exhaust barrel which are integrally arranged inside the box body, wherein an air inlet pipe of the biological deodorizing device is respectively connected with an air inlet pipe and an air outlet pipe of the washing deodorizing device by virtue of a connection air pipe; an air inlet pipe of the photolysis deodorizing device is connected with an air inlet pipe of the washing deodorizing device and an air inlet pipe and an air outlet pipe of the biological deodorizing device by virtue of a connection air pipe, and an air outlet pipe is connected with an air inlet pipe of the photolysis deodorizing device by virtue of the connection air pipe; the draught fan is connected with an air outlet pipe of the photolysis deodorizing device; the exhaust barrel is connected with the draught fan, the top of the exhaust barrel extends out of the box body, and the deodorized gas reaching the standard and pumped out by the draught fan is discharged to high altitude by virtue of the exhaust barrel. According to the integration system, by reasonably integrating the washing deodorizing technology, the biological deodorizing technology and the photolysis deodorizing technology, connectors among various devices are simple; the integration system is applicable to the fluctuation of different odor components and concentrations, and the maximum deodorizing efficiency can reach 99.99 percent or more.
Description
Technical field
The present invention relates to a kind of integrated system for Odor control, specifically refer to a kind of integrated system being applicable to high concentration Odor control, belong to Odor control technical field.
Background technology
Municipal sewage plant, sewage pumping station, Treatment of Sludge factory, mud and refuse landfill, refuse transfer station, destructor plant, night soil-treatment factory, cultivation factory, slaughterhouse etc. exceed standard foul gas such as discharging such as hydrogen sulfide, ammonia, methyl mercaptan, first sulphur hydrogen, trimethylamine, methyl sulfide, methyl disulfide, carbon disulfide and styrene throughout the year, thus severe contamination surrounding enviroment, make factory group particularly thorny, complain constantly, and then causing plot to devalue, investment value is had a strong impact on.
In the existing odor treatment device of prior art, Photolytic deodorization equipment, biological deodorizing equipment, washing deodorizing device are all comparatively ripe, are also widely used in a large number.But because the odor removal efficient of each single equipment is limited, generally between 80% ~ 99%, there is respective limitation.
In washing deodorizing device, the general material such as acid & alkali liquid or water, chemical oxidizing agent or cosolvent that adopts fully contacts mixing as washing agent and foul smell, by water-soluble for odorant soluble in gas or make foul smell and washing agent generation chemical reaction be removed.When odor concentration is very high, if can ensure enough washing agent chemical feeding quantities, the maintenance odor removal efficient that this washing deodorizing device then can be stable reaches more than 99%, but this must cause high operation expense.
In biological deodorizing equipment, generally adopt the organic substances such as leaf, bark, wood chip, soil, peat as filler, foul smell has the packing layer of microorganism through superficial growth, is removed after mass transfer and biodegradation.This biological deodorizing equipment the odor concentration scope that is suitable for relatively wide, time reasonable in design, its odor removal efficient can reach 99%.But when tolerance fluctuation is comparatively large or Summer and winter odor concentration changes greatly, also can deficient in stability, when meeting with bad weather, exhaust concentration is difficult to stably reaching standard.
In Photolytic deodorization equipment, be generally the ultraviolet light of 160nm ~ 280nm by photolysis device release wavelength, make the oxygen acting in conjunction in itself and air-flow produce the Strong oxdiative such as ozone, hydroxyl radical free radical active group, and react with foul gas and degraded.This Photolytic deodorization equipment is applicable to middle low concentration Odor control more, when for high concentration Odor control, as H
2s(hydrogen sulfide) concentration higher than 1000mg/m
3, its odor removal efficient generally can only reach 80%.
Based on above-mentioned, need badly at present and propose a kind of integrated system being applicable to high concentration Odor control, make odor concentration clearance to reach more than 99.99%, have a very big significance.
Summary of the invention
The object of the present invention is to provide a kind of integrated system being applicable to high concentration Odor control, the technology of organic combination washing deodorizing, biological deodorizing and Photolytic deodorization, and the interface of each equipment is simple; Can adapt to the fluctuation of different odor components and concentration, odor removal efficient is maximum reaches more than 99.99%.
In order to achieve the above object, a kind of integrated system being applicable to high concentration Odor control provided by the invention, it is applicable to odor concentration more than 100000, and wherein H
2s gas concentration is between 500 ~ 2000mg/m
3high concentration foul smell carry out deodorizing process, odor removal efficient reaches 99.9% ~ 99.99%; This integrated system comprises casing, and integrated this box house that is arranged on: washing deodorizing device; Biological deodorizing equipment, the blast pipe of the washing deodorizing device described in its blast pipe connects respectively by connection airduct and discharge pipe; Photolytic deodorization equipment, its blast pipe is respectively by the blast pipe of washing deodorizing device, the blast pipe of biological deodorizing equipment and the discharge pipe that connect described in airduct connection, and its discharge pipe connects the blast pipe of Photolytic deodorization equipment by connecting airduct; Air exhauster, its connect described in the discharge pipe of Photolytic deodorization equipment; Aiutage, its connect described in air exhauster, and top protrudes upward described casing, and the gas up to standard after deodorizing process extracted out by air exhauster is by this aiutage high altitude discharge.
The described integrated system being applicable to high concentration Odor control, also comprises: the first air-valve, and it is arranged on the blast pipe of described washing deodorizing device; Second air-valve, it is arranged on the blast pipe of described biological deodorizing equipment; 3rd air-valve, it is arranged on the blast pipe of described Photolytic deodorization equipment; 4th air-valve, it is arranged on the connection airduct of blast pipe and the blast pipe of washing deodorizing device connecting biological deodorizing equipment; Tendencies valve, it is arranged on the connection airduct of the blast pipe of connection Photolytic deodorization equipment and the blast pipe of biological deodorizing equipment; 6th air-valve, it is arranged on and connects on the connection airduct to be in charge of with blast pipe of Photolytic deodorization equipment; Electric-control system, it is arranged in described casing, and is connected by circuit with the first described air-valve, the second air-valve, the 3rd air-valve, the 4th air-valve, tendencies valve and the 6th air-valve respectively, controls the switch of each air-valve and regulates the air quantity of each air-valve.
The outer wall of described casing is the frame structure be made up of safety glass.
The sidewall of described casing is provided with an intake interface, its connect described in the blast pipe of washing deodorizing device; The sidewall of described casing is also provided with some personnel's access doors.
The odor removal efficient of described washing deodorizing device is 95% ~ 99%, comprises: medicament scrubbing tower; Alkali liquor storage tank, it is connected with described medicament scrubbing tower by connecting line; Oxidant storage tank, it is connected with described medicament scrubbing tower by connecting line; Water storage tank, it is connected with described medicament scrubbing tower by connecting line; Dosing pump, it is connected with alkali liquor storage tank, oxidant storage tank and water storage tank respectively.
Described washing deodorizing device also comprises: three cofferdam, and it is for placing described alkali liquor storage tank, oxidant storage tank and water storage tank respectively, and the volume in each cofferdam is greater than the volume of each storage tank; Three waste liquid tanks, it is separately positioned in each cofferdam, for placing interim pump with emptying waste liquid; Matching instrument, it is arranged in described medicament scrubbing tower; Manhole, it is opened on described medicament scrubbing tower; Cat ladder, it is arranged on the lateral wall of described medicament scrubbing tower.
The odor removal efficient of described biological deodorizing equipment is 90% ~ 95%, and adopt biofiltration filter tank, its inside is provided with some layers of carbonaceous packing layer, and the height of every layer of carbonaceous packing layer is less than 3m, and gas is 15s ~ 20s by the time of staying of filler.
The odor removal efficient of described Photolytic deodorization equipment is 80 ~ 95%, comprises: photolysis device, and its release wavelength is the ultraviolet light of 160nm ~ 280nm; Filter screen, before it is arranged on described photolysis device.
Described air exhauster adopts frequency conversion fan, and its outer setting has blimp.
The top of described aiutage is provided with blast cap and lightning rod; The lateral wall of described aiutage is provided with stainless steel stent.
In sum, the integrated system being applicable to high concentration Odor control provided by the present invention, the technology of organic combination washing deodorizing, biological deodorizing and Photolytic deodorization, and the interface of each equipment is simple; Can adapt to the fluctuation of different odor components and concentration, odor removal efficient is maximum reaches more than 99.99%.
Accompanying drawing explanation
Fig. 1 is the process chart of the integrated system being applicable to high concentration Odor control in the present invention;
Fig. 2 is the floor map of the integrated system being applicable to high concentration Odor control in the present invention;
Fig. 3 is the generalized section of the integrated system being applicable to high concentration Odor control in the present invention.
Detailed description of the invention
Below in conjunction with Fig. 1 ~ Fig. 3, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in FIG. 1 to 3, be the integrated system being applicable to high concentration Odor control of the present invention, it is applicable to odor concentration (dimensionless) more than 100000, and wherein H
2s gas concentration is between 500 ~ 2000mg/m
3high concentration foul smell carry out deodorizing process, odor removal efficient reaches 99.9% ~ 99.99%; This integrated system comprises casing 9, and integrated this casing 9 inside of being arranged on: washing deodorizing device 1, adopts washing agent to carry out washing deodorizing to high concentration foul smell; Biological deodorizing equipment 2, its blast pipe connects blast pipe and the discharge pipe of described washing deodorizing device 1 respectively by connecting airduct 4, adopt biologic packing material to carry out biological deodorizing further to high concentration foul smell; Photolytic deodorization equipment 3, its blast pipe connects the blast pipe of described washing deodorizing device 1, the blast pipe of biological deodorizing equipment 2 and discharge pipe respectively by connection airduct 4, its discharge pipe connects the blast pipe of Photolytic deodorization equipment 3 by connecting airduct 4, adopt ultraviolet light to carry out Photolytic deodorization further to high concentration foul smell; Air exhauster 6, its connect described in the discharge pipe of Photolytic deodorization equipment 3; Aiutage 7, its connect described in air exhauster 6, and top protrudes upward described casing 9(as shown in Figure 3), the gas up to standard after deodorizing process extracted out by air exhauster 6 is by this aiutage 7 high altitude discharge.
The outer wall of described casing 9 is the frame structure be made up of safety glass.
The sidewall of described casing 9 is provided with an intake interface 10, its connect described in the blast pipe of washing deodorizing device 1.The sidewall of described casing 9 is also provided with some personnel's access doors 11, so that safeguard the equipment in casing 9.In the present embodiment, the sidewall of described casing 9 is arranged 2 personnel's access doors 11.
As depicted in figs. 1 and 2, described washing deodorizing device 1 comprises: medicament scrubbing tower 12; Alkali liquor storage tank 16, it is connected with described medicament scrubbing tower 12 by connecting line 22; Oxidant storage tank 17, it is connected with described medicament scrubbing tower 12 by connecting line 22; Water storage tank 18, it is connected with described medicament scrubbing tower 12 by connecting line 22; Dosing pump 21, it is connected with alkali liquor storage tank 16, oxidant storage tank 17 and water storage tank 18 respectively; Dosing pump 21 is utilized successively in medicament scrubbing tower 12, to carry alkali lye, oxidant and water successively, it is made fully to contact with the foul smell entered in medicament scrubbing tower 12 via the blast pipe washing deodorizing device 1 respectively, by water-soluble for odorant soluble in foul smell, or making the odorant in foul smell and alkali lye or oxidant generation chemical reaction to be removed, the gas completing washing deodorizing is discharged via the discharge pipe of washing deodorizing device 1.The odor removal efficient of described washing deodorizing device 1 can reach 95% ~ 99%, and, utilize water to carry out washing can also remove in foul smell to have the related substances of adverse effect to growth of microorganism in subsequent bio deodorizing device to foul smell.
Further, described washing deodorizing device 1 also comprises: three cofferdam 19, it is for placing described alkali liquor storage tank 16, oxidant storage tank 17 and water storage tank 18 respectively, and the volume in each cofferdam 19 is greater than the volume of each storage tank, leaks to prevent the medicament in storage tank; Three waste liquid tanks 20, it is separately positioned in each cofferdam 19, for placing interim pump with emptying waste liquid; Matching instrument 13, it is arranged in described medicament scrubbing tower 12, comprises ORP(Oxidation-ReductionPotential, oxidation-reduction potential) tester, PH take into account liquid level gauge; Manhole 14, it is opened on described medicament scrubbing tower 12; Cat ladder 15, it is arranged on the lateral wall of described medicament scrubbing tower 12.
Described biological deodorizing equipment 2 adopts biofiltration filter tank 23, and its inside is provided with some layers of carbonaceous packing layer, and the height of every layer of carbonaceous packing layer is less than 3m, and gas is 15s ~ 20s by the time of staying of filler; Blast pipe via biological deodorizing equipment 2 foul smell entered in biofiltration filter tank 23 has the carbonaceous packing layer of microorganism through superficial growth, removed by odorant in foul smell after mass transfer and biodegradation, the gas completing biological deodorizing is discharged via the discharge pipe of biological deodorizing equipment 2.The odor removal efficient of described biological deodorizing equipment 2 can reach 90% ~ 95%.
In the present embodiment, because the odor removal efficient being positioned at the washing deodorizing device 1 before biological deodorizing equipment 2 can reach 95% ~ 99%, therefore this biological deodorizing equipment 2 adopts biofiltration filter tank 23 but not bio-trickling filter tank.
Described Photolytic deodorization equipment 3 comprises: photolysis device, and its release wavelength is the ultraviolet light of 160nm ~ 280nm; Filter screen, before it is arranged on described photolysis device, the particulate matters such as filter dust; The ultraviolet light that photolysis device discharges enters contained oxygen acting in conjunction in the foul smell in photolysis device and produces the Strong oxdiative active group of ozone, hydroxyl radical free radical with the blast pipe via Photolytic deodorization equipment 3, react to be degraded with the odorant in foul smell and remove, the gas completing Photolytic deodorization is discharged via the discharge pipe of Photolytic deodorization equipment 3.Photolytic deodorization supplements as washing deodorizing and biological deodorizing, is responsible for the odorant removing low concentration difficult degradation in foul smell.The odor removal efficient of described Photolytic deodorization equipment 3 can reach 80 ~ 95%.
In the present embodiment, the power of described photolysis device is 2 ~ 4kW/ (10,000 m
3/ h).
As shown in Figures 2 and 3, described air exhauster 6 adopts frequency conversion fan, and its outer setting has blimp 24.
As shown in Figure 3, the top of described aiutage 7 is provided with the blast cap 25 for rain cover and lightning rod 26.The lateral wall of described aiutage 7 is provided with stainless steel stent 27, makes personnel climb the top to aiutage 7 by support, so that plant maintenance.
As shown in Figure 1, the described integrated system being applicable to high concentration Odor control, also comprises: the first air-valve 51, and it is arranged on the blast pipe of described washing deodorizing device 1; Second air-valve 52, it is arranged on the blast pipe of described biological deodorizing equipment 2; 3rd air-valve 53, it is arranged on the blast pipe of described Photolytic deodorization equipment 3; 4th air-valve 54, it is arranged on the connection airduct 4 of blast pipe and the blast pipe of washing deodorizing device 1 connecting biological deodorizing equipment 2; Tendencies valve 55, it is arranged on the connection airduct 4 of the blast pipe of connection Photolytic deodorization equipment 3 and the blast pipe of biological deodorizing equipment 2; 6th air-valve 56, it is arranged on and connects on the connection airduct 4 to be in charge of with blast pipe of Photolytic deodorization equipment 3; Electric-control system 8, it is arranged in described casing 9, and be connected by circuit with described the first air-valve 51, second air-valve 52, the 3rd air-valve 53, the 4th air-valve 54, tendencies valve 55 and the 6th air-valve 56 respectively, control the switch of each air-valve and regulate the air quantity of each air-valve.
Therefore, be applicable in the integrated system of high concentration Odor control provided by the present invention, although washing deodorizing device 1, biological deodorizing equipment 2, Photolytic deodorization equipment 3 is successively connected in series, but by the switch control rule to each air-valve, thus can realize the isolated operation of each deodorizing device, or combination of two is run, or 3 are run jointly.Therefore, the present invention one co-exists in 7 kinds of different deodorizing operational modes, is respectively washing deodorizing+biological deodorizing+Photolytic deodorization, washing deodorizing+biological deodorizing, biological deodorizing+Photolytic deodorization, washing deodorizing+Photolytic deodorization, washs deodorizing, separately biological deodorizing and independent Photolytic deodorization separately.In actual use, the above-mentioned any operational mode of concrete employing, needs to determine according to odor concentration, change of component analysis, or adjusts flexibly according to the running status (as maintenance of stopping transport) of each deodorizing device.Can the switch of each air-valve be controlled by electric-control system 8 or manually regulate the switch of each air-valve, thus realize the selection to 7 kinds of deodorizing operational modes.
When the first air-valve 51, second air-valve 52, the 3rd air-valve 53 are all opened, and the 4th air-valve 54, tendencies valve 55, the 6th air-valve 56 are when all closing, select the deodorizing operational mode of washing deodorizing+biological deodorizing+Photolytic deodorization to process foul smell, specifically comprise following steps:
S1, foul smell enter via the first air-valve 51 on the blast pipe of washing deodorizing device 1, fully contact with water with alkali lye, oxidant respectively, by water-soluble for odorant soluble in foul smell, or make the odorant in foul smell and alkali lye or oxidant generation chemical reaction to be removed, the gas completing washing deodorizing is discharged via the discharge pipe of washing deodorizing device 1, and is delivered to biological deodorizing equipment 2 by connecting airduct 4;
S2, complete washing deodorizing gas enter via the second air-valve 52 on the blast pipe of biological deodorizing equipment 2, the packing layer of microorganism is had through superficial growth, after mass transfer and biodegradation, odorant is wherein removed, the gas completing biological deodorizing is discharged via the discharge pipe of biological deodorizing equipment 2, and is delivered to Photolytic deodorization equipment 3 by connecting airduct 4;
S3, the gas completing biological deodorizing enter via the 3rd air-valve 53 on the blast pipe of Photolytic deodorization equipment 3, oxygen in gas and ultraviolet light acting in conjunction produce the Strong oxdiative active group of ozone, hydroxyl radical free radical, and react to be degraded with odorant wherein and remove, the gas up to standard completing Photolytic deodorization is discharged via the discharge pipe of Photolytic deodorization equipment 3, and is delivered to air exhauster 6;
S4, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
When the first air-valve 51, second air-valve 52, the 6th air-valve 56 are all opened, and when the 3rd air-valve 53, the 4th air-valve 54, tendencies valve 55 are all closed, select the deodorizing operational mode of washing deodorizing+biological deodorizing to process foul smell, specifically comprise following steps:
S1, foul smell enter via the first air-valve 51 on the blast pipe of washing deodorizing device 1, fully contact with water with alkali lye, oxidant respectively, by water-soluble for odorant soluble in foul smell, or make the odorant in foul smell and alkali lye or oxidant generation chemical reaction to be removed, the gas completing washing deodorizing is discharged via the discharge pipe of washing deodorizing device 1, and is delivered to biological deodorizing equipment 2 by connecting airduct 4;
S2, complete washing deodorizing gas enter via the second air-valve 52 on the blast pipe of biological deodorizing equipment 2, the packing layer of microorganism is had through superficial growth, after mass transfer and biodegradation, odorant is wherein removed, the gas up to standard completing biological deodorizing is discharged via the discharge pipe of biological deodorizing equipment 2, and is delivered to air exhauster 6 by the 6th air-valve 56 connected on airduct 4;
S3, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
When the second air-valve 52, the 3rd air-valve 53, the 4th air-valve 54 are all opened, and when the first air-valve 51, tendencies valve 55, the 6th air-valve 56 are all closed, select the deodorizing operational mode of biological deodorizing+Photolytic deodorization to process foul smell, specifically comprise following steps:
S1, foul smell are via the 4th air-valve 54 connected on airduct 4, and the second air-valve 52 on the blast pipe of biological deodorizing equipment 2 enters, the packing layer of microorganism is had through superficial growth, after mass transfer and biodegradation, odorant is wherein removed, the gas completing biological deodorizing is discharged via the discharge pipe of biological deodorizing equipment 2, and is delivered to Photolytic deodorization equipment 3 by connecting airduct 4;
S2, the gas completing biological deodorizing enter via the 3rd air-valve 53 on the blast pipe of Photolytic deodorization equipment 3, oxygen in gas and ultraviolet light acting in conjunction produce the Strong oxdiative active group of ozone, hydroxyl radical free radical, and react to be degraded with odorant wherein and remove, the gas up to standard completing Photolytic deodorization is discharged via the discharge pipe of Photolytic deodorization equipment 3, and is delivered to air exhauster 6;
S3, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
When the first air-valve 51, the 3rd air-valve 53, tendencies valve 55 are all opened, and when the second air-valve 52, the 4th air-valve 54, the 6th air-valve 56 are all closed, select the deodorizing operational mode of washing deodorizing+Photolytic deodorization to process foul smell, specifically comprise following steps:
S1, foul smell enter via the first air-valve 51 on the blast pipe of washing deodorizing device 1, fully contact with water with alkali lye, oxidant respectively, by water-soluble for odorant soluble in foul smell, or make the odorant in foul smell and alkali lye or oxidant generation chemical reaction to be removed, the gas completing washing deodorizing is discharged via the discharge pipe of washing deodorizing device 1, and is delivered to Photolytic deodorization equipment 3 by the tendencies valve 55 connected on airduct 4;
S2, complete washing deodorizing gas enter via the 3rd air-valve 53 on the blast pipe of Photolytic deodorization equipment 3, oxygen in gas and ultraviolet light acting in conjunction produce the Strong oxdiative active group of ozone, hydroxyl radical free radical, and react to be degraded with odorant wherein and remove, the gas up to standard completing Photolytic deodorization is discharged via the discharge pipe of Photolytic deodorization equipment 3, and is delivered to air exhauster 6;
S3, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
When the first air-valve 51, tendencies valve 55, the 6th air-valve 56 are all opened, and when the second air-valve 52, the 3rd air-valve 53, the 4th air-valve 54 are all closed, select the deodorizing operational mode of washing deodorizing separately to process foul smell, specifically comprise following steps:
S1, foul smell enter via the first air-valve 51 on the blast pipe of washing deodorizing device 1, fully contact with water with alkali lye, oxidant respectively, by water-soluble for odorant soluble in foul smell, or make the odorant in foul smell and alkali lye or oxidant generation chemical reaction to be removed, the gas up to standard completing washing deodorizing is discharged via the discharge pipe of washing deodorizing device 1, and is delivered to air exhauster 6 by the tendencies valve 55 on connection airduct 4 and the 6th air-valve 56 successively;
S2, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
When the second air-valve 52, the 4th air-valve 54, the 6th air-valve 56 are all opened, and when the first air-valve 51, the 3rd air-valve 53, tendencies valve 55 are all closed, select the deodorizing operational mode of independent biological deodorizing to process foul smell, specifically comprise following steps:
S1, foul smell are via the 4th air-valve 54 connected on airduct 4, and the second air-valve 52 on the blast pipe of biological deodorizing equipment 2 enters, the packing layer of microorganism is had through superficial growth, after mass transfer and biodegradation, odorant is wherein removed, the gas up to standard completing biological deodorizing is discharged via the discharge pipe of biological deodorizing equipment 2, and is delivered to air exhauster 6 by the 6th air-valve 56 connected on airduct 4;
S2, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
When the 3rd air-valve 53, the 4th air-valve 54, tendencies valve 55 are all opened, and select the deodorizing operational mode of independent Photolytic deodorization to process foul smell when the first air-valve 51, second air-valve 52, the 6th air-valve 56 are all closed, specifically comprise following steps:
S1, foul smell are successively via the 4th air-valve 54, the tendencies valve 55 that connect on airduct 4, and the 3rd air-valve 53 on the blast pipe of Photolytic deodorization equipment 3 enters, oxygen in gas and ultraviolet light acting in conjunction produce the Strong oxdiative active group of ozone, hydroxyl radical free radical, and react to be degraded with odorant wherein and remove, the gas up to standard completing Photolytic deodorization is discharged via the discharge pipe of Photolytic deodorization equipment 3, and is delivered to air exhauster 6;
S2, gas up to standard are drawn to aiutage 7 by air exhauster 6 and carry out high altitude discharge.
In sum, the integrated system being applicable to high concentration Odor control provided by the invention, compared with prior art, has the following advantages:
1, odor removal efficient of the present invention reaches as high as 99.99%, higher than the single deodorizing device of existing any one;
2, the casing intake interface in the present invention only has 1, and interface is simple, convenient management;
3, the present invention can switch the deodorizing operational mode of 7 kinds of various combinations, simple and flexible, adapts to the fluctuation of odor components and concentration under Various Seasonal different weather, ensures the deodorizing compliance rate under most bad weather condition;
4, the present invention is arranged in closed casing, enables it increase the service life to greatest extent in the place of foul smell seriously corroded, reduces the workload of Maintenance and Repair simultaneously;
5, energy consumption of the present invention is lower.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. be applicable to an integrated system for high concentration Odor control, it is characterized in that, be applicable to odor concentration more than 100000, and wherein H
2s gas concentration is between 500 ~ 2000mg/m
3high concentration foul smell carry out deodorizing process, odor removal efficient reaches 99.9% ~ 99.99%; This integrated system comprises casing (9), and integrated this casing (9) that is arranged on is inner:
Washing deodorizing device (1);
Biological deodorizing equipment (2), the blast pipe of the washing deodorizing device (1) described in its blast pipe connects respectively by connection airduct (4) and discharge pipe;
Photolytic deodorization equipment (3), its blast pipe is respectively by the blast pipe of washing deodorizing device (1), the blast pipe of biological deodorizing equipment (2) and the discharge pipe that connect described in airduct (4) connection, and its discharge pipe connects the blast pipe of Photolytic deodorization equipment (3) by connecting airduct (4);
Air exhauster (6), its connect described in the discharge pipe of Photolytic deodorization equipment (3);
Aiutage (7), its connect described in air exhauster (6), and top protrudes upward described casing (9), and the gas up to standard after deodorizing process extracted out by air exhauster (6) is by this aiutage (7) high altitude discharge.
2. be applicable to the integrated system of high concentration Odor control as claimed in claim 1, it is characterized in that, also comprise:
First air-valve (51), it is arranged on the blast pipe of described washing deodorizing device (1);
Second air-valve (52), it is arranged on the blast pipe of described biological deodorizing equipment (2);
3rd air-valve (53), it is arranged on the blast pipe of described Photolytic deodorization equipment (3);
4th air-valve (54), it is arranged on the connection airduct (4) of blast pipe and the blast pipe of washing deodorizing device (1) connecting biological deodorizing equipment (2);
Tendencies valve (55), it is arranged on the connection airduct (4) of the blast pipe of connection Photolytic deodorization equipment (3) and the blast pipe of biological deodorizing equipment (2);
6th air-valve (56), it is arranged on and connects on the connection airduct (4) to be in charge of with blast pipe of Photolytic deodorization equipment (3);
Electric-control system (8), it is arranged in described casing (9), and be connected by circuit with described the first air-valve (51), the second air-valve (52), the 3rd air-valve (53), the 4th air-valve (54), tendencies valve (55) and the 6th air-valve (56) respectively, control the switch of each air-valve and regulate the air quantity of each air-valve.
3. be applicable to the integrated system of high concentration Odor control as claimed in claim 2, it is characterized in that: the outer wall of described casing (9) is the frame structure be made up of safety glass.
4. be applicable to the integrated system of high concentration Odor control as claimed in claim 3, it is characterized in that: the sidewall of described casing (9) is provided with an intake interface (10), its connect described in the blast pipe of washing deodorizing device (1);
The sidewall of described casing (9) is also provided with some personnel's access doors (11).
5. be applicable to the integrated system of high concentration Odor control as claimed in claim 4, it is characterized in that: the odor removal efficient of described washing deodorizing device (1) is 95% ~ 99%, comprises:
Medicament scrubbing tower (12);
Alkali liquor storage tank (16), it is connected with described medicament scrubbing tower (12) by connecting line (22);
Oxidant storage tank (17), it is connected with described medicament scrubbing tower (12) by connecting line (22);
Water storage tank (18), it is connected with described medicament scrubbing tower (12) by connecting line (22);
Dosing pump (21), it is connected with alkali liquor storage tank (16), oxidant storage tank (17) and water storage tank (18) respectively.
6. be applicable to the integrated system of high concentration Odor control as claimed in claim 5, it is characterized in that, described washing deodorizing device (1) also comprises:
Three cofferdam (19), it is for placing described alkali liquor storage tank (16), oxidant storage tank (17) and water storage tank (18) respectively, and the volume of each cofferdam (19) is greater than the volume of each storage tank;
Three waste liquid tanks (20), it is separately positioned in each cofferdam (19), for placing interim pump with emptying waste liquid;
Matching instrument (13), it is arranged in described medicament scrubbing tower (12);
Manhole (14), it is opened on described medicament scrubbing tower (12);
Cat ladder (15), it is arranged on the lateral wall of described medicament scrubbing tower (12).
7. be applicable to the integrated system of high concentration Odor control as claimed in claim 2, it is characterized in that: the odor removal efficient of described biological deodorizing equipment (2) is 90% ~ 95%, adopt biofiltration filter tank (23), its inside is provided with some layers of carbonaceous packing layer, the height of every layer of carbonaceous packing layer is less than 3m, and gas is 15s ~ 20s by the time of staying of filler.
8. be applicable to the integrated system of high concentration Odor control as claimed in claim 2, it is characterized in that: the odor removal efficient of described Photolytic deodorization equipment (3) is 80 ~ 95%, comprises:
Photolysis device, its release wavelength is the ultraviolet light of 160nm ~ 280nm;
Filter screen, before it is arranged on described photolysis device.
9. be applicable to the integrated system of high concentration Odor control as claimed in claim 2, it is characterized in that, described air exhauster (6) adopts frequency conversion fan, and its outer setting has blimp (24).
10. be applicable to the integrated system of high concentration Odor control as claimed in claim 2, it is characterized in that: the top of described aiutage (7) is provided with blast cap (25) and lightning rod (26); The lateral wall of described aiutage (7) is provided with stainless steel stent (27).
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| CN201510905900.5A CN105289276A (en) | 2015-12-09 | 2015-12-09 | Integration system applicable to high-concentration odor treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510905900.5A CN105289276A (en) | 2015-12-09 | 2015-12-09 | Integration system applicable to high-concentration odor treatment |
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| CN201510905900.5A Pending CN105289276A (en) | 2015-12-09 | 2015-12-09 | Integration system applicable to high-concentration odor treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013350A (en) * | 2019-11-06 | 2020-04-17 | 中国核电工程有限公司 | Odor eliminating method and device |
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