CN103816782A - Photolytic catalytic purification device and corresponding process for treating pharmaceutical waste gas - Google Patents
Photolytic catalytic purification device and corresponding process for treating pharmaceutical waste gas Download PDFInfo
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- CN103816782A CN103816782A CN201410036826.3A CN201410036826A CN103816782A CN 103816782 A CN103816782 A CN 103816782A CN 201410036826 A CN201410036826 A CN 201410036826A CN 103816782 A CN103816782 A CN 103816782A
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Abstract
The invention discloses a photolytic catalytic purification device for treating pharmaceutical waste gas, which comprises a box, and a front filter system, a UV photolysis system with UV lamp tubes and a rear deodorization system which are communicated in sequence with the interior of the box, wherein second filter screens are arranged between the UV lamp tubes; the UV lamp tubes are connected with electronic ballasts through wires. The photolytic catalytic purification device is simple in structure, high in applicability and low in operation cost, generates no noise, occupies a small area, and saves space. The invention further discloses a corresponding process for treating pharmaceutical waste gas. After being subjected to dust removal by a dust remover and conversion by the photolytic catalytic purification device, the waste gas is discharged by a centrifugal induced draft fan, and pollutants such as volatile organic compounds (VOC), hydrogen sulfide, ammonia gas and thiol can be removed; the deodorization rate is greater than or equal to 99.2%, the waste gas treatment capacity is high, the deodorization speed is high, the process flow is simple and easy to control, and the production cost is low. The device and the process are suitable for treating waste gas generated in antibiotics product manufacturing shops and by the industries of catering, food processing, machining, paint spraying, papermaking and the like.
Description
Technical field
The invention belongs to technical field of waste gas treatment, relate to a kind of emission-control equipment and corresponding pharmacy waste gas treatment process, specifically a kind of photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas and corresponding treatment process.
Background technology
Along with social development; worldwide environmental crisis is more and more serious; people's environmental consciousness is also more and more stronger: on the one hand; economic fast development has produced a series of pollutants; as discharged in process of production volatile organic matter (VOC) and sulfide, they are the arch-criminals that are detrimental to health.VOC invades people's nerve, blood, breathing and fertility system, and especially common triphen (benzene, toluene and dimethylbenzene) waste gas, by breathing, in skin intrusive body, gently makes people's giddy, dizzy, nauseating, heavy cause alpastic anemia, cancer etc.; On the other hand, the progress of society makes the mankind also have higher requirement to own residing living environment, common people's environmental pollution strong reaction, and environmental administrations at different levels are also more and more stricter to the restriction of pollutant emission.
At present, China is mainly faced with following problem to the improvement of environment:
1, the waste gas in plant produced generally only enters in air through simple water sprinkling equipment or after by simple process such as charcoal absorptions, and institute's waste air is often not up to standard, contains poisonous, odorant, still pollute the environment, and harm humans health; In addition, some chemical products also can be mingled in waste gas and discharge, and yield is affected.
2, because of the technical problem for the treatment of facility itself, plant gas improvement rate not high or processing cost and cost of investment mistake
High.
Application number is the Chinese invention patent application of 201310324091.X, a kind of " comprehensive processing method of organic exhaust gas and VOCs treatment device " disclosed, organic exhaust gas absorbs adjusting by absorbing regulator solution successively, biological and ecological is processed and UV catalysis photodissociation processing, absorb regulator solution and absorb the concentration that regulates the particle that can remove in organic exhaust gas also to regulate volatile organic matter in the organic exhaust gas that enters biological and ecological processing, biological and ecological processing can provide nutrient by volatile organic matter degraded and for ecosphere, can decompose the volatile organic matter not being biodegradable and carry out sterilization through UV catalysis photodissociation processing, deodorizing.VOCs treatment device comprises air exhauster, absorbs governor motion, biological and ecological processing mechanism, UV catalysis photodissociation processing mechanism and airduct etc.In this processing method the time of biological state processing long, treating capacity is less, helpless for the large quantity of exhaust gas discharging in some quantity-produced factories; This VOCs treatment device is for organic exhaust gas in addition, cannot administer and make it the discharge standard that reaches national for some inorganic pollution gases.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas, and this apparatus structure is simple, and applicability is strong, and noiseless, operating cost are low, and equipment takes up an area little, saves space;
Another object of the present invention, be to provide a kind of pharmacy waste gas treatment process, rely on above-mentioned purifier to realize, can remove the major pollutants such as volatile organic matter (VOC), hydrogen sulfide, ammonia, thio-alcohol, the deodorization rate of waste gas is high, and exhaust-gas treatment amount is large, and deodorization speed is fast, technological process is simply easy to control, and production cost is low.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas, comprise casing and be arranged in casing and the front filtration system, UV photodissociation system, the rearmounted deodoration system that are communicated with successively, described UV photodissociation system comprise the top of being fixed on casing quartz burner, be fixed in casing and the second filter screen between quartz burner spaced apart, be fixed on the electric ballast in casing, described electric ballast is connected with quartz burner by wire.
As a kind of restriction of the present invention, it also comprises filtration exhaust system; Described filtration exhaust system comprises ventilating fan and the air exhausting net be located on wall box.
As another kind of restriction of the present invention, on described wall box, be fixed with the control panel for controlling UV photodissociation system switching.
Limit as of the present invention the third, described rearmounted deodoration system comprises the 3rd filter screen of the air outlet of being located at casing, is coated with the titanium dioxide decomposing for catalysis ozone on the 3rd filter screen.
As the 4th kind of restriction of the present invention, described front filtration system comprises the first filter screen of the air inlet of being located at casing.
The present invention also has a kind of restriction
,the photodissociation light source of described quartz burner transmitting is that wavelength is the ultraviolet source of 185nm or 254nm.
The present invention also provides a kind of pharmacy waste gas treatment process, and described waste gas first passes through deduster dedusting, then through the photodissociation arrangement for catalytic purification conversion processing for the treatment of pharmacy waste gas of the present invention, discharges finally by centrifugal induced draught fan.
One as above-mentioned pharmacy waste gas treatment process is specialized, and it carries out according to following step order:
(1) waste gas is under 0.03MPa negative pressure, to be φ 2.4 × 7.0m through bore water dust scrubber carries out, after rough dusting, obtaining gas A at pressure;
(2) gas A, after the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas is processed 0.7-1.3s, obtains gas B;
(3) gas B extracts out through centrifugal induced draft machine negative pressure, sends into chimney qualified discharge.
Another kind as above-mentioned pharmacy waste gas treatment process is specialized, and described pharmacy waste gas treatment process carries out according to following step order:
(1) waste gas is that 378 ㎡, disposal ability are 21000 m through filter area
3the sack cleaner of/h carries out, after rough dusting, obtaining gas C;
(2) gas C, after the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas is processed 0.7-1.3s, obtains gas D;
(3) gas D extracts out through centrifugal induced draft machine negative pressure, sends into chimney qualified discharge.
When deduster is sack cleaner, remove a large amount of dust in waste gas, the product in some plant produced that mix in these dust can carry out recycling; When deduster is water dust scrubber, remove water-soluble gas and dust in waste gas.
Photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas of the present invention, is to utilize UV-C to irradiate the photodissociation oxidation technology combining with ozone, and waste gas and stink are wherein purified.Its operation principle is to utilize the light irradiation of UV-C wave band to change the strand of waste gas, this light produces ozone after reacting with airborne oxygen simultaneously, ultraviolet beam and ozone are worked in coordination with and are decomposed oxidation reaction foul gas, make its Degradation and Transformation of foul gas material become low molecular compound, water and carbon dioxide, the peculiar smell in flue is also eliminated thereupon simultaneously.Whole decomposition oxidizing process completed in 1.3 seconds.Course of reaction as shown in Figure 4.
Centrifugal induced draught fan is extracted the low molecular compound of Degradation and Transformation in photodissociation arrangement for catalytic purification, water and carbon dioxide negative pressure out, sends into chimney qualified discharge.
Pharmacy waste gas treatment process of the present invention is done as a whole, and waste gas deodorization rate after treatment is high, and exhaust-gas treatment amount is large, and deodorization speed is fast, and technological process is simply easy to control, and production cost is low.
Owing to having adopted above-mentioned technical scheme, compared with prior art, obtained technological progress is in the present invention:
Photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas provided by the present invention, simple in structure, applicability is strong, and noiseless, operating cost are low, and equipment takes up an area little, saves space;
Pharmacy waste gas treatment process of the present invention, waste gas is discharged successively after the device processes such as deduster, photodissociation arrangement for catalytic purification, centrifugal induced draught fan, deodorization rate >=99% of waste gas, deodorising effect exceedes the discharge standard that country promulgates, exhaust-gas treatment amount is large, deodorization speed is fast, and technological process is simply easy to control, and production cost is low.
Photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas of the present invention is applied in pharmacy waste gas treatment process, can remove the major pollutants such as volatile organic matter (VOC), hydrogen sulfide, ammonia, thio-alcohol, deodorization rate >=99.2% of waste gas, deodorising effect substantially exceeds the discharge standard that country promulgates, dust is residual low, and exhaust-gas treatment amount is large, and deodorization speed is fast, technological process is simply easy to control, and production cost is low; Photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas is simple in structure, and applicability is strong, and noiseless, operating cost are low, and equipment takes up an area little, saves space.
The present invention is applicable to the waste gas to antibiotic series products workshop, and food and drink, food processing, machining, spray paint, waste gas that the industry such as papermaking produces processes.
The present invention is described in further detail below in conjunction with specific embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is cutaway view embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of UV photodissociation system 2 in the embodiment of the present invention 1;
Fig. 4 is photodissociation oxidation reaction process schematic diagram of the present invention.
In figure: 1-front filtration system, 2-UV photodissociation system, 3-rearmounted deodoration system, 4-quartz burner, 5-filtration exhaust system, 51-air exhausting net, 52-ventilating fan, the 6-the second filter screen, 7-casing, 8-electric ballast, 9-control panel, the 10-the first filter screen, the 11-the three filter screen, 12-air inlet, 13-air outlet.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
1 one kinds of photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas of embodiment
As shown in Figure 1, the present embodiment is a kind of photodissociation catalytic waste gas purifier for the treatment of pharmacy waste gas, comprise casing 7 and be arranged on casing 7 front filtration system 1 interior and that be communicated with successively, UV photodissociation system 2, filtration exhaust system 5, rearmounted deodoration system 3, on the sidewall of casing 7, be also provided with control panel 9.
Front filtration system 1 is provided with the first filter screen 10, the first filter screens 10 is located at the air inlet 12 of casing 7, is fixed in casing 7, extends along casing 7 widths.
As shown in Figures 2 and 3, UV photodissociation system 2 is located at the middle part of casing 7, comprises quartz burner 4, the second filter screen 6, electric ballast 8.Many quartz burners 4 are fixed on the top of casing 7.Multiple the second filter screens 6 are fixed in casing 7 and extend along casing 7 widths, and spaced apart between quartz burner 4.Electric ballast 8 is fixed in casing 7, be connected with quartz burner 4 by wire, when quartz burner 4 starts, transmitting photodissociation light source is that wavelength is the ultraviolet source of 185nm or 254nm, between quartz burner 4, electric ballast 8, control panel 9, power supply, serial connection is luminous loop, 4 parallel connections of each quartz burner.
Rearmounted deodoration system 3 is provided with the 3rd filter screen 11, the three filter screens 11 and is located at and on air outlet 13, the three filter screens 11 of casing 7, is coated with the titanium dioxide decomposing for catalysis ozone.
When waste gas enters from the air inlet 12 of photodissociation waste gas purification apparatus, start the button on the control panel 9 of controlling UV photodissociation system switching, the first filter screen 10 of front filtration system 1 reduces waste gas wind speed, concentration, catch after the steam in waste gas, mist enters UV photodissociation system 2, the second filter screen 6 of UV photodissociation system 2 reduces wind speed and the concentration of waste gas again, and the airborne oxygen molecule of ultraviolet source irradiation becomes ozone, and the foul gas of contaminative is CO by ozone oxidation
2and H
2o small-molecule substance, the heat producing is discharged by filtering exhaust system 5, reduce the loss of heat to equipment, mist after treatment enters rearmounted deodoration system 3, the titanium dioxide applying by the 3rd filter screen 11 surfaces of rearmounted deodoration system 3 is oxygen by ozone reduction, carry out next circulation, the mist of rearmounted deodoration system 3 is discharged from air outlet 13.
The photodissociation catalytic waste gas purifier that embodiment 1 provides, simple in structure, applied widely, noiseless, deodorization rate is high, operating cost is low.
2 one kinds of pharmacy waste gas treatment process of embodiment
This pharmacy waste gas treatment process carries out according to following step order:
(1) tolerance is 60000 m
3the waste gas of/h is under 0.03MPa negative pressure, to be φ 2.4 × 7.0m through bore water dust scrubber carries out, after rough dusting, obtaining gas A1 at pressure;
(2) gas A1 enters through water dust scrubber the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas that embodiment 1 provides, and enters after UV photodissociation cell processing 0.7s under the effect of the preposition filter element of parts, obtains gas B1;
(3) gas B1 extracts out through centrifugal induced draft machine negative pressure, sends into chimney qualified discharge.
The handled waste gas deodorization of the present embodiment rate is 99.4%, and exhaust-gas treatment amount is large, and deodorization speed is fast, and dust is residual low, and technological process is simply easy to control, and production cost is low.
3 one kinds of pharmacy waste gas treatment process of embodiment
This pharmacy waste gas treatment process carries out according to following step order:
(1) tolerance is 21000 m
3the waste gas of/h is 378m through filter area
3, disposal ability is 21000 m
3the sack cleaner of/h carries out, after rough dusting, obtaining gas C1;
(2) gas C1 enters through sack cleaner the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas that embodiment 1 provides, and enters after UV photodissociation cell processing 0.7s under the effect of the preposition filter element of parts, obtains gas D1;
(3) gas D1 extracts out through centrifugal induced draft machine negative pressure, sends into chimney qualified discharge.
The handled waste gas deodorization of the present embodiment rate is 99.3%, and exhaust-gas treatment amount is large, and deodorization speed is fast, and dust is residual low, and technological process is simply easy to control, and production cost is low.
embodiment 4-7 pharmacy waste gas treatment process
Embodiment 4-7 is respectively a kind of pharmacy waste gas treatment process, in each embodiment, pharmacy waste gas treatment process process and the equipment that relates to are similar to embodiment 2, photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas used is identical with embodiment 1, difference is as shown in table 1, be control parameter difference relevant in pharmacy waste gas treatment process, also have the also possibility difference of type of deduster.
The corresponding parameter of controlling in table 1 pharmacy waste gas treatment process
As seen from the above table, handled waste gas deodorization rate >=99.2% in embodiment 4-7, exhaust-gas treatment amount is large, and deodorization speed is fast, and dust is residual low, and technological process is simply easy to control, and production cost is low.
the impact of the different photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas of embodiment 8 on waste gas deodorization rate
The pharmacy waste gas treatment process of the present embodiment is similar to embodiment 2, and difference is parameter difference relevant in pharmacy waste gas treatment process, and the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas used is existing device in addition, specifically in table 2:
The corresponding parameter of controlling in table 2 pharmacy waste gas treatment process
As seen from the above table, apply the existing photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas and process waste gas, when the tolerance of waste gas is 20000 m
3/ h, photodissociation catalysis time is 1.5s, and deodorization rate reaches 92-95%, and the photodissociation catalysis time time more of the present invention is long, and deodorization rate is low, and the energy consumption of equipment is higher, and the process costs of waste gas purification is higher; In addition, along with the increase of discarded tolerance, photodissociation catalysis time increases, and deodorization rate reduces.
Embodiment 1-7, it is only preferred embodiment of the present invention, be not the restriction of other form made for the present invention, any those skilled in the art may utilize above-mentioned technology contents as enlightenment, are changed or be modified as the equivalent embodiment of equivalent variations.In every case be the technical spirit that does not depart from the claims in the present invention, the simple modification that above embodiment has been done, equivalent variations and remodeling, still belong to the scope that the claims in the present invention are protected.
Claims (9)
1. for the treatment of the photodissociation arrangement for catalytic purification of pharmacy waste gas,
it is characterized in that:comprise casing (7) and be arranged in casing (7) and the front filtration system (1), UV photodissociation system (2), the rearmounted deodoration system (3) that are communicated with successively, described UV photodissociation system (2) comprise the top of being fixed on casing (7) quartz burner (4), be fixed in casing (7) and the second filter screen (6) between quartz burner (4) spaced apart, be fixed on the electric ballast (8) in casing (7), described electric ballast (8) is connected with quartz burner (4) by wire.
2. the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas according to claim 1,
it is characterized in that:it also comprises filters exhaust system (5); Described filtration exhaust system (5) comprises ventilating fan (52) and the air exhausting net (51) be located on casing (7) sidewall.
3. the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas according to claim 1,
it is characterized in that:on described casing (7) sidewall, be fixed with the control panel (9) for controlling UV photodissociation system (2) switch.
4. the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas according to claim 1,
it is characterized in that:described rearmounted deodoration system (3) comprises the 3rd filter screen (11) of the air outlet (13) of being located at casing (7), is coated with the titanium dioxide decomposing for catalysis ozone on the 3rd filter screen (11).
5. the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas according to claim 1,
it is characterized in that:described front filtration system (1) comprises first filter screen (10) of the air inlet (12) of being located at casing (7).
6. the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas according to claim 1,
it is characterized in that:the photodissociation light source of described quartz burner (4) transmitting is that wavelength is the ultraviolet source of 185nm or 254nm.
7. a pharmacy waste gas treatment process,
it is characterized in that:described waste gas first passes through deduster dedusting, then in claim 1-6 the photodissociation arrangement for catalytic purification conversion processing for the treatment of pharmacy waste gas described in any one, discharge finally by centrifugal induced draught fan.
8. pharmacy waste gas treatment process according to claim 7,
it is characterized in thatit carries out according to following step order:
(1) waste gas is under 0.03MPa negative pressure, to be φ 2.4 × 7.0m through bore water dust scrubber carries out, after rough dusting, obtaining gas A at pressure;
(2) gas A, after the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas is processed 0.7-1.3s, obtains gas B;
(3) gas B extracts out through centrifugal induced draft machine negative pressure, sends into chimney qualified discharge.
9. pharmacy waste gas treatment process according to claim 7,
it is characterized in thatit carries out according to following step order:
(1) waste gas is that 378 ㎡, disposal ability are 21000 m through filter area
3the sack cleaner of/h carries out, after rough dusting, obtaining gas C;
(2) gas C, after the photodissociation arrangement for catalytic purification for the treatment of pharmacy waste gas is processed 0.7-1.3s, obtains gas D;
(3) gas D extracts out through centrifugal induced draft machine negative pressure, sends into chimney qualified discharge.
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| CN201410036826.3A CN103816782A (en) | 2014-01-26 | 2014-01-26 | Photolytic catalytic purification device and corresponding process for treating pharmaceutical waste gas |
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| CN201410036826.3A CN103816782A (en) | 2014-01-26 | 2014-01-26 | Photolytic catalytic purification device and corresponding process for treating pharmaceutical waste gas |
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Cited By (10)
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| CN104492235A (en) * | 2014-12-17 | 2015-04-08 | 郭萌 | Method and device for treating industrial waste gas |
| CN104815534A (en) * | 2015-04-21 | 2015-08-05 | 江苏大学 | Ozone combined photo-excited peroxide VOCs (volatile organic chemicals) purification system and method |
| CN105032096A (en) * | 2015-08-10 | 2015-11-11 | 北京融安特智能科技股份有限公司 | Purifying treatment system for industrial waste gas of heat-setting machine |
| CN106362564A (en) * | 2016-10-13 | 2017-02-01 | 佛山柯维光电股份有限公司 | Method and device for removing VOC in sealed space |
| CN107583443A (en) * | 2017-11-03 | 2018-01-16 | 成都来宝石油设备有限公司 | Pass through the system of photodissociation waste gas decomposition |
| CN107596890A (en) * | 2017-11-03 | 2018-01-19 | 成都来宝石油设备有限公司 | Pass through the method for photodissociation waste gas decomposition |
| CN110538559A (en) * | 2019-09-06 | 2019-12-06 | 苏州清溪环保科技有限公司 | Waste gas treatment process for workshop discharge in biopharmaceutical industry |
| CN110721564A (en) * | 2019-08-29 | 2020-01-24 | 武汉时泰环保科技有限公司 | Positive pressure type explosion-proof UV photodissociation equipment |
| CN111974119A (en) * | 2020-08-10 | 2020-11-24 | 珠海格力绿色再生资源有限公司 | Treatment method of plastic granulation waste gas |
| CN113877411A (en) * | 2020-07-02 | 2022-01-04 | 大连爱德摩设备制造有限公司 | Distributed air purifying device for industrial sewage gathering and transportation system |
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| CN110538559A (en) * | 2019-09-06 | 2019-12-06 | 苏州清溪环保科技有限公司 | Waste gas treatment process for workshop discharge in biopharmaceutical industry |
| CN113877411A (en) * | 2020-07-02 | 2022-01-04 | 大连爱德摩设备制造有限公司 | Distributed air purifying device for industrial sewage gathering and transportation system |
| CN113877411B (en) * | 2020-07-02 | 2024-05-07 | 大连爱德摩设备制造有限公司 | Distributed air purifying device for industrial sewage collecting and conveying system |
| CN111974119A (en) * | 2020-08-10 | 2020-11-24 | 珠海格力绿色再生资源有限公司 | Treatment method of plastic granulation waste gas |
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Application publication date: 20140528 |