CN205461797U - High -efficient harmful gas purification unit of plant of environmental protection - Google Patents
High -efficient harmful gas purification unit of plant of environmental protection Download PDFInfo
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- CN205461797U CN205461797U CN201620257903.2U CN201620257903U CN205461797U CN 205461797 U CN205461797 U CN 205461797U CN 201620257903 U CN201620257903 U CN 201620257903U CN 205461797 U CN205461797 U CN 205461797U
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Abstract
The utility model relates to an air purification processing apparatus, in particular to high -efficient harmful gas purification unit of plant of environmental protection, including casing, fan, air inlet tee bend, air -out tee bend, truckle, adsorption reaction board, ultraviolet fluorescent tube, stirring reaction pole, reaction plastic brush, rotatory paddle, fixing bearing, fixed bolster, pack the adsorbent among the reaction plastic brush surface coating titanium dioxide, the upper surface of adsorption reaction board and the cellular through hole that the carbon fiber felt covered and the middle level is partial of lower surface by coating titanium dioxide, the utility model discloses simple structure, harmful gas purification treatment efficiency in the degradation of adoption ultraviolet catalysis is given up with physical absorption's compound mode improvement breed, the running cost is low, and the purification treatment process does not have secondary pollution, environmental protection more.
Description
Technical field
The present invention relates to a kind of air purification processing equipment, particularly to a kind of environment-friendly high-efficiency plant cleaning harmful gas processing means.
Background technology
At present, each plant is in order to increase economic efficiency, and substantially use is all that the mode concentrating colony house large-scale breeding cultivates livestock and poultry animal.Cultivation feature due to scale; the livestock and poultry animal that density is the biggest has been raised in causing breeding house; these poultry can produce more food-residue every day during feedstuff of searching for food; also can discharge substantial amounts of fecaluria, a large amount of livestock wastes so produced create good living environment to harmful microbe growth and breeding simultaneously.Owing to breeding house humidity is relatively big, temperature is high, and food-residue and feces of livestock and poultry the most easily ferments harmful gass such as producing substantial amounts of ammonia, hydrogen sulfide.General in order to improve breeding environment, the suitable ventilation of meeting, but in cold season, for poultry house inside holding, it is usually taken and shuts door and window to reduce cool exterior air entrance.But, to shut door and window and result in atmosphere draught-free in poultry house, the harmful gas such as the ammonia that produces after farm animal excrement fermentation, hydrogen sulfide can not spread, and in last breeding house, the concentration of harmful gas can be stepped up, the air pollution degree in aggravation poultry house.Simultaneously suitable in breeding house temperature, bigger humidity and substantial amounts of food-residue and feces create good condition to harmful microbe growth and breeding, when improper ventilation, the easily dustborne in air of these harmful microorganisms, has increased the weight of the risk that cultivated animals is ill.
Poultry, for a long time under such rugged environment, had both easily caused various diseases, and had added M & M, and had a strong impact on the speed of growth of poultry.In order to take precautions against and treat the disease of poultry, on the one hand because poultry medication causes feeding cost to increase, cause food safety hidden danger because of medicine for treatment the most again.Therefore, find a kind of scheme solution problem above aquaculture is extremely necessary.
According to retrieval, finding the patent documentation relevant to the application, specifically disclosed content is as follows:
(1) scheme that domestic number of patent application 201110236224.9 " domestic animal, poultry cultivation volume increase machine " is announced is that extraction cultivation air outside colony house carries out heat drying process, then make air produces negative oxygen ion by negative oxygen ion generating device, the air tubes again these being contained negative oxygen ion is transported in colony house, kill the pathogenic bacteria in air and virus in this way, remove abnormal flavour, suitable temperature in simultaneously maintaining breeding house.Combine with the microgranule of the positively chargeds such as the antibacterial in air, dust, smog because negative oxygen ion is derived from negative oxygen ion to the purification of air, and be polymerized to ball and fall earthward, thus play sterilization and eliminate the effect of abnormal flavour produced by harmful gas, that degraded eliminates the effect of the cultivation such as ammonia, hydrogen sulfide harmful gas concentration by this way in breeding house is limited, and this kind of mode needs to consume the biggest energy and carrys out heat drying gas and produce negative oxygen ion, behaves and can produce bigger economic effect burden.
(2) domestic number of patent application 200920127389.0 " a kind of aerosol ultraviolet photocatalysis air purifier ", the device announced is to be photocatalyst with TiO2 nano-powder, allow it in a reservoir with the dispersion of aerocolloidal form and suspension, irradiation through ultraviolet light is catalyzed and makes contaminated air decomposing, purifying, kill the harmful microorganism in air simultaneously, though this device can need not extract outside air in the gas after processing is directly discharged into breeding house and heat, solve the energy consumption problem heated, but the time that dusty gas contacts with catalyst is very limited, the air adverse concentration that this device is discharged is the highest, in breeding house, harmful gas concentration can not drop quickly to safe concentration.Owing in breeding house, the big quantity of cultivated animals density is many, produce the speed also ratio of harmful gas comparatively fast.In harmful gas, topmost ammonia and hydrogen sulfide are soluble in water, there is the gas of intense stimulus, all it is readily dissolved on pig respiratory mucosa and eye conjunctiva initiation animal and does not accommodate pathological changes, so in this case needing quickly harmful gas concentration to be reduced to safe concentration.
Summary of the invention
The purpose of the present invention is mainly in livestock and poultry farm colony house, and the harmful gas problem that affects on letting animals feed during atmosphere draught-free, a kind of simple in construction of proposition, cheap, operating cost is low, environment-friendly high-efficiency, quickly the device of harmful gas in process plant.This device can carry out sterilizing to handled gas while harmful gas efficiently quickly processing in colony house, significantly improves the quality of air, processing procedure energy-conserving and environment-protective in poultry house.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of environment-friendly high-efficiency plant cleaning harmful gas processing means, including housing, blower fan, air intake threeway, air-out threeway, castor, adsorption reaction plate, ultraviolet lamp tube, stirring reaction bar, reaction plastic brush, revolving vane, fixing bearing, fixed support, described blower fan is arranged on the top of housing, described air intake threeway communicates with lower housing portion, described air-out threeway is connected with the air outlet of blower fan, described reaction plastic brush is fixed in stirring reaction bar, described revolving vane is fixed on the top of stirring reaction bar, and described castor is fixed on the bottom of housing.
Further, described air intake threeway is provided with indoor air inlet and outdoor air inlet, and air-out threeway is provided with indoor air outlet and outdoor air outlet, is respectively mounted valve in air intake threeway and air-out threeway.
Further, described ultraviolet lamp tube is annular, and the annular home position of ultraviolet lamp tube is stirred reaction bar and passes perpendicularly through.
Further, described reaction plastic brush is made up of toughened plastic silk, reacts plastic brush surface-coated titanium dioxide.
Further, the upper and lower surface of described adsorption reaction plate is covered by the carbon fiber felt of titanium dioxide coating, in adsorption reaction plate, layer segment is cellular through hole, fills adsorbent in cellular through hole, and adsorption reaction plate centre bit is equipped with the circular hole passed perpendicularly through for stirring reaction bar.
The using method of the present invention is as follows: the present invention is placed on suitable placement location in ground is pushed to breeding house by castor, it is connected with the outdoor air inlet of the present invention and outdoor gas outlet respectively with two plastic ventilation flexible pipes, and the other end mouth of pipe of the two plastic ventilation flexible pipe is all communicated to outside breeding house, and allowing the mouth of pipe of two plastic ventilation flexible pipes keep certain distance outside breeding house, it is ensured that the air discharged by outdoor gas outlet will not be sucked by outdoor air inlet immediately.Again with two plastic ventilation flexible pipes respectively with the indoor air inlet of the present invention and indoor air outlet be connected, and the other end mouth of pipe of the two plastic ventilation flexible pipe is all placed in breeding house, and allowing the mouth of pipe of two plastic ventilation flexible pipes keep certain distance in breeding house, it is ensured that the air discharged by indoor air outlet will not be sucked by indoor air inlet immediately.
When the present invention starts working, the multiple ultraviolet lamp tube of enclosure interior starts simultaneously at work, blower fan is started working and is extracted in indoor dusty gas entrance housing, simultaneously because gas flowing has promoted the revolving vane on stirring reaction bar top at fan air inlet, driving stirring reaction bar also to rotate, the reaction plastic brush being so fixed in stirring reaction bar also will synchronously rotate up.
Having just enter into the gas in housing and reacted stirring of plastic brush due to rotate, air-flow is more uniform at shell distribution in vivo.Owing to being coated with titanium dioxide on reaction plastic brush, under the irradiation of ultraviolet light, the dusty gas contacted with reaction plastic brush will be by catalytic degradation.
Gas will penetrate adsorption reaction plate after flowing through reaction plastic brush from bottom to top.Owing to being the carbon fiber felt of titanium dioxide coating at the lower coverage rate of adsorption reaction plate and upper coverage rate, in adsorption reaction plate, layer segment is cellular through hole, fills adsorbent in cellular through hole.During gas penetration adsorption reaction plate, first step gas contacts with the lower coverage rate of adsorption reaction plate, is now radiated under adsorption reaction plate on the carbon fiber felt of coverage rate due to ultraviolet light, and gas will be by catalytic degradation.Then, in gas penetration carbon fiber felt enters the cellular through hole in the middle part of adsorption reaction plate, now gas contacts with the adsorbent filled in cellular through hole, the harmful gas composition that adsorbent will adsorb in dusty gas further.When finally contacting with the upper coverage rate of adsorption reaction plate after the cellular through hole in the middle part of gas flows out adsorption reaction plate, the ultraviolet lighting now produced due to the uviol lamp above adsorption reaction plate is mapped on the upper coverage rate of adsorption reaction plate, and gas will carry out again a catalytic degradation process.
In order to improve intensity and the purification speed of air cleaning, enclosure interior is provided with the identical construction unit being followed successively by reaction plastic brush-ultraviolet lamp tube-adsorption reaction plate from down to up of repetition, sets gradually ultraviolet lamp tube and reaction plastic brush in housing above the adsorption reaction plate of the top from bottom to top.
When, after the adsorption reaction plate of the superiors in gas penetration housing, the reaction plastic brush that gas is rotating with last contacts, carrying out catalytic degradation under the irradiation of ultraviolet light, last gas is entered in breeding house by the plastic ventilation flexible pipe on indoor air outlet.
The present invention is through continuous service after a while, when the adsorbent in adsorption reaction plate is close to when reaching saturated state, in breeding house, harmful gas concentration begins to ramp up, valve in switching air intake threeway the most simultaneously and air-out threeway, now indoor air inlet and indoor air outlet are closed, and outdoor air inlet and outdoor gas outlet are opened.Outdoor fresh air through the outdoor air inlet of lower housing portion by blower fan suction housing.First, fresh air is reacted the more uniform of plastic brush stirring, and meanwhile, fresh air kills entrained harmful microorganism under the irradiation of ultraviolet light.Then, fresh air contacts with the lower coverage rate of adsorption reaction plate, a part of harmful gas on the lower coverage rate carbon fiber felt of desorption.Next step, gas contacts with adsorbent in entering adsorption reaction plate, adsorbent harmful gas is desorbed, the harmful gas being desorbed out is when flowing out adsorption reaction plate with air-flow, again the upper coverage rate and reaction plastic brush with adsorption reaction plate is contacted, now in the case of being irradiated by ultraviolet light, in air-flow, part harmful gas will be reduced the concentration of harmful gas in air-flow by catalytic degradation again.Then, air-flow will repeat above procedure, until discharging outside breeding house from outdoor gas outlet.
In the process, the outdoor gas of the suction present invention is by ultraviolet light radiation sterilization, prevent the cross contamination risk that in outside air, pathogenic bacteria air-borne transmission is brought in breeding house, then the adsorbent that adsorption reaction plate internal adsorption is saturated has been carried out harmful gas desorption, the harmful gas of desorption again will be further by catalytic degradation during the coverage rate and reaction plastic brush of Contact-sorption Sptting plate, until outside discharge chamber, sufficiently lower the secondary pollution to outdoor discharge of noxious gases.
After the present invention uses longer period of time, if clean-up effect is inconspicuous, housing can be taken apart, adsorption reaction plate is taken out from housing, change the adsorbent in adsorption reaction plate.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present configuration is simple, and cheap, operating cost is the lowest, it is easy to promote.
(2) cleaning harmful gas efficiency is high, uses ultraviolet catalytic degraded to be greatly improved cleaning harmful gas treatment effeciency with the combination of physical absorption.
(3) the stirring reaction bar of band revolving vane is added, it is not necessary to make air-flow more uniform at shell distribution in vivo while extra increase Power Component, improve the efficiency of catalytic degradation and the absorption uniformity of physical absorption the most further simultaneously.
(4) secondary pollution that desorption process outwardly exhales pernicious gases is reduced, more environmentally-friendly.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of environment-friendly high-efficiency plant cleaning harmful gas processing means.
Fig. 2 is the left view of a kind of environment-friendly high-efficiency plant cleaning harmful gas processing means.
Fig. 3 is the right view of a kind of environment-friendly high-efficiency plant cleaning harmful gas processing means.
Fig. 4 is the top view of a kind of environment-friendly high-efficiency plant cleaning harmful gas processing means.
Fig. 5 is Fig. 1 housing interior structure figure.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is the B-B sectional view of Fig. 5.
Fig. 8 is the schematic diagram of adsorption reaction plate.
Fig. 9 is the schematic diagram of adsorption reaction plate middle level partial cell shape through hole.
Figure 10 is the C-C sectional view of Fig. 8.
Figure 11 is that revolving vane, stirring reaction bar and reaction plastic brush install schematic perspective view.
In figure: 1. housing；2. blower fan；3. air intake threeway；4. air-out threeway；5. castor；6. adsorption reaction plate；7. ultraviolet lamp tube；8. stirring reaction bar；9. reaction plastic brush；10. revolving vane；11. fix bearing；12. fixed supports；30. valves；31. indoor air inlets；32. outdoor air inlets；41. indoor air outlets；42. outdoor air outlets；61. adsorption reaction plate carbon fiber felt coverage rates；62. cellular through holes；63. adsorption reaction plate center circular holes.
Detailed description of the invention
The present invention will be described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1～Figure 11, a kind of environment-friendly high-efficiency plant cleaning harmful gas processing means, including housing 1, blower fan 2, air intake threeway 3, air-out threeway 4, castor 5, adsorption reaction plate 6, ultraviolet lamp tube 7, stirring reaction bar 8, reaction plastic brush 9, revolving vane 10, fixing bearing 11, fixed support 12, described blower fan 2 is arranged on the top of housing 1, described air intake threeway 3 communicates with housing 1 bottom, described air-out threeway 4 is connected with the air outlet of blower fan 2, described reaction plastic brush 9 is fixed in stirring reaction bar 8, described revolving vane 10 is fixed on the top of stirring reaction bar 8, described castor 5 is fixed on the bottom of housing 1.
Further, described air intake threeway 3 is provided with indoor air inlet 31 and outdoor air inlet 32, and air-out threeway 4 is provided with indoor air outlet 41 and outdoor air outlet 42, is respectively mounted valve 30 in air intake threeway 3 and air-out threeway 4.
Further, described ultraviolet lamp tube 7 is in annular, and the annular home position of ultraviolet lamp tube 7 is stirred reaction bar 8 and passes perpendicularly through.
Further, described reaction plastic brush 9 is made up of toughened plastic silk, reacts plastic brush 9 surface-coated titanium dioxide.
Further, the upper and lower surface of described adsorption reaction plate 6 is covered by the carbon fiber felt 61 of titanium dioxide coating, in adsorption reaction plate 6, layer segment is cellular through hole 63, filling adsorbent in cellular through hole 63, adsorption reaction plate 6 centre bit is equipped with the circular hole 63 passed perpendicularly through for stirring reaction bar 8.
Use technique scheme, catalytic degradation and the physical absorption of harmful gas are effectively combined, improve the purification efficiency of harmful gas, physical absorption uses adsorbent as carrier, adsorbent can be natural zeolite, porous calcium silicate, kieselguhr, bentonite, montmorillonite, meerschaum, the one of which of Paligorskite etc. or the mixture of several component, described adsorbent is by being dried, Screening Treatment, choosing particle size range is 0.1 millimeter～the granule of 5 millimeters, described adsorbent performance is good, low cost cheap and easy to get, environment friendly and pollution-free, processing procedure is simple.
The using method of the present invention is as follows: the present invention is placed on suitable placement location in ground is pushed to breeding house by castor 5, it is connected with the outdoor air inlet 32 of the present invention and outdoor air outlet 42 respectively with two plastic ventilation flexible pipes, and the other end mouth of pipe of the two plastic ventilation flexible pipe is all communicated to outside breeding house, and allowing the mouth of pipe of two plastic ventilation flexible pipes keep certain distance outside breeding house, it is ensured that the air discharged by outdoor air outlet 42 will not be sucked by outdoor air inlet 32 immediately.Again with two plastic ventilation flexible pipes respectively with the indoor air inlet 31 of the present invention and indoor air outlet 41 be connected, and the other end mouth of pipe of the two plastic ventilation flexible pipe is all placed in breeding house, and allowing the mouth of pipe of two plastic ventilation flexible pipes keep certain distance in breeding house, it is ensured that the air discharged by indoor air outlet 41 will not be sucked by indoor air inlet 31 immediately.
When the present invention starts working, the internal multiple ultraviolet lamp tubes 7 of housing 1 start simultaneously at work, blower fan 2 is started working and is extracted in indoor dusty gas entrance housing 1, simultaneously because gas flowing has promoted the revolving vane 10 on stirring reaction bar 8 top at blower fan 2 air inlet, driving stirring reaction bar 8 also to rotate, the reaction plastic brush 9 being so fixed in stirring reaction bar 8 also will synchronously rotate up.
Having just enter into the agitation of the reaction plastic brush 9 owing to being rotated of the gas in housing 1, air-flow is distributed more uniform in housing 1.Owing to being coated with titanium dioxide on reaction plastic brush 9, under the irradiation of ultraviolet light, the dusty gas contacted with reaction plastic brush 9 will be by catalytic degradation.
Gas will penetrate adsorption reaction plate 6 after flowing through reaction plastic brush 9 from bottom to top.Owing to being the carbon fiber felt 61 of titanium dioxide coating at the lower coverage rate of adsorption reaction plate 6 and upper coverage rate, in adsorption reaction plate 6, layer segment is cellular through hole 63, fills adsorbent in cellular through hole 63.During gas penetration adsorption reaction plate 6, first step gas contacts with the lower coverage rate of adsorption reaction plate 6, now being radiated on the carbon fiber felt 61 of 6 times coverage rates of adsorption reaction plate due to ultraviolet light, gas will be degraded by the Titanium Dioxide of coating on carbon fiber felt 61.Then, in gas penetration carbon fiber felt 61 enters the cellular through hole 63 in the middle part of adsorption reaction plate 6, now gas contacts with the adsorbent filled in cellular through hole 63, the harmful gas composition that adsorbent will adsorb in dusty gas further.When finally contacting with the upper coverage rate of adsorption reaction plate 6 after the cellular through hole 63 in the middle part of gas flows out adsorption reaction plate 6, the ultraviolet lighting now produced due to the ultraviolet lamp tube 7 above adsorption reaction plate 6 is mapped on the upper coverage rate of adsorption reaction plate 6, and gas will carry out again a catalytic degradation process.
In order to improve intensity and the purification speed of air cleaning, housing 1 is internally provided with the identical construction unit being followed successively by reaction plastic brush 9-ultraviolet lamp tube 7-adsorption reaction plate 6 from down to up of repetition, sets gradually ultraviolet lamp tube 7 and reaction plastic brush 9 in housing 1 above the adsorption reaction plate 6 of the top from bottom to top.
When, after the adsorption reaction plate 6 of the superiors in gas penetration housing 1, the reaction plastic brush 9 that gas is rotating with last contacts, carrying out catalytic degradation under the irradiation of ultraviolet light, last gas is entered in breeding house by the plastic ventilation flexible pipe on indoor air outlet 41.
The present invention is through continuous service after a while, when the adsorbent in adsorption reaction plate 6 is close to when reaching saturated state, in breeding house, harmful gas concentration begins to ramp up, valve 30 in switching air intake threeway the most simultaneously and air-out threeway, now indoor air inlet 31 and indoor air outlet 41 are closed, and outdoor air inlet 32 and outdoor air outlet 42 are opened.Outdoor fresh air through the outdoor air inlet 32 of housing 1 bottom by blower fan 2 suction housing 1.First, it is more uniform that fresh air is reacted that plastic brush 9 stirs, and meanwhile, fresh air kills entrained harmful microorganism under the irradiation of ultraviolet light.Then, fresh air contacts with the lower coverage rate of adsorption reaction plate 6, a part of harmful gas on the lower coverage rate carbon fiber felt 61 of desorption.Next step, gas contacts with adsorbent in entering adsorption reaction plate 6, is desorbed adsorbent harmful gas.The harmful gas being desorbed out is when flowing out adsorption reaction plate 6 with air-flow, again the upper coverage rate and reaction plastic brush 9 with adsorption reaction plate 6 is contacted, now in the case of being irradiated by ultraviolet light, in air-flow, part harmful gas will be reduced the concentration of harmful gas in air-flow by catalytic degradation again.Then, air-flow will repeat above procedure, until discharging outside breeding house from outdoor air outlet 42.
In the process, the outdoor gas of suction inventive shell 1 is by ultraviolet light radiation sterilization, prevent the cross contamination risk that in outside air, pathogenic bacteria air-borne transmission is brought in breeding house, then the adsorbent that adsorption reaction plate 6 internal adsorption is saturated has been carried out harmful gas desorption, the harmful gas of desorption again will be further by catalytic degradation during the coverage rate and reaction plastic brush 9 of Contact-sorption Sptting plate 6, until outside discharge chamber, sufficiently lower the secondary pollution to outdoor discharge of noxious gases.
After the present invention uses longer period of time, if clean-up effect is inconspicuous, housing 1 can be taken apart, adsorption reaction plate 6 is taken out from housing 1, change the adsorbent in adsorption reaction plate 6.
Present configuration is simple, and cheap, operating cost is the lowest, it is easy to promote.Cleaning harmful gas efficiency is high.In use reduce the secondary pollution that desorption process outwardly exhales pernicious gases, more environmentally-friendly.
Claims (5)
1. an environment-friendly high-efficiency plant cleaning harmful gas processing means, it is characterized in that: include housing (1), blower fan (2), air intake threeway (3), air-out threeway (4), castor (5), adsorption reaction plate (6), ultraviolet lamp tube (7), stirring reaction bar (8), reaction plastic brush (9), revolving vane (10), fixing bearing (11), fixed support (12), described blower fan (2) is arranged on the top of housing (1), described air intake threeway (3) communicates with housing (1) bottom, described air-out threeway (4) is connected with the air outlet of blower fan (2), described reaction plastic brush (9) is fixed in stirring reaction bar (8), described revolving vane (10) is fixed on the top of stirring reaction bar (8), described castor (5) is fixed on the bottom of housing (1).
A kind of environment-friendly high-efficiency plant the most according to claim 1 cleaning harmful gas processing means, it is characterized in that: described air intake threeway (3) is provided with indoor air inlet (31) and outdoor air inlet (32), air-out threeway (4) is provided with indoor air outlet (41) and outdoor air outlet (42), is respectively mounted valve (30) in air intake threeway (3) and air-out threeway (4).
A kind of environment-friendly high-efficiency plant the most according to claim 1 cleaning harmful gas processing means, it is characterised in that: described ultraviolet lamp tube (7) is in annular, and the annular home position of ultraviolet lamp tube (7) is stirred reaction bar (8) and passes perpendicularly through.
A kind of environment-friendly high-efficiency plant the most according to claim 1 cleaning harmful gas processing means, it is characterised in that: described reaction plastic brush (9) is made up of toughened plastic silk, reacts plastic brush (9) surface-coated titanium dioxide.
A kind of environment-friendly high-efficiency plant the most according to claim 1 cleaning harmful gas processing means, it is characterized in that: the upper and lower surface of described adsorption reaction plate (6) is covered by the carbon fiber felt (61) of titanium dioxide coating, in adsorption reaction plate (6), layer segment is cellular through hole (63), filling adsorbent in cellular through hole (63), adsorption reaction plate (6) centre bit is equipped with the circular hole (63) passed perpendicularly through for stirring reaction bar (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620257903.2U CN205461797U (en) | 2016-03-30 | 2016-03-30 | High -efficient harmful gas purification unit of plant of environmental protection |
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| CN201620257903.2U CN205461797U (en) | 2016-03-30 | 2016-03-30 | High -efficient harmful gas purification unit of plant of environmental protection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664713A (en) * | 2016-03-30 | 2016-06-15 | 武汉贵言机械制造有限公司 | Environment-friendly and efficient farm harmful gas purification treatment device |
| CN107983068A (en) * | 2017-12-11 | 2018-05-04 | 何永萍 | A kind of moveable cleaning type weaving loom |
| CN112229020A (en) * | 2020-10-15 | 2021-01-15 | 四川纯阳润森节能环保有限公司 | Window type air purification device for hospital |
-
2016
- 2016-03-30 CN CN201620257903.2U patent/CN205461797U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664713A (en) * | 2016-03-30 | 2016-06-15 | 武汉贵言机械制造有限公司 | Environment-friendly and efficient farm harmful gas purification treatment device |
| CN105664713B (en) * | 2016-03-30 | 2018-07-27 | 武汉贵言机械制造有限公司 | A kind of environment-friendly type farm cleaning harmful gas processing unit |
| CN107983068A (en) * | 2017-12-11 | 2018-05-04 | 何永萍 | A kind of moveable cleaning type weaving loom |
| CN112229020A (en) * | 2020-10-15 | 2021-01-15 | 四川纯阳润森节能环保有限公司 | Window type air purification device for hospital |
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