CN102921213B - Environment-friendly energy-saving fresh air dust removing system and treatment method - Google Patents
Environment-friendly energy-saving fresh air dust removing system and treatment method Download PDFInfo
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- CN102921213B CN102921213B CN201210431810.3A CN201210431810A CN102921213B CN 102921213 B CN102921213 B CN 102921213B CN 201210431810 A CN201210431810 A CN 201210431810A CN 102921213 B CN102921213 B CN 102921213B
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Abstract
The invention discloses an environment-friendly energy-saving fresh air dust removing system and a treatment method, and relates to the energy saving and environmental protection fields. The system comprises a reclaimed water treatment tower and an air purification device. The whole filtering and washing processes are controlled automatically through a programmable logic controller (PLC) control system, the degree of automation in the treatment process is greatly improved, addition of chemical cleaning agents and the existing manual cleaning mode are changed, possibility of secondary pollution is avoided, treated water is used for dust removal by ventilation for air in some special occasions such as underground passages, underground garages, basements of large buildings and subways, recycling of water is achieved, surplus water can be used for usage of surrounding waterscapes and cleaning.
Description
Technical field
The invention belongs to water-air Combined Treatment technology, relate to a kind of can by the process of general sanitary sewage water body to more than middle water higher water quality and in order to air in preliminary purification special space device and method.
Background technology
Along with the rapid propelling of Re-search on Urbanization and the significantly raising of living standards of the people, a large amount of subways, underground garage and underpass are built up, they are distributed in residence district, megastore, office building, bustling section etc.In this space-like, air is usually more dirty, containing a large amount of former, inhalable particles and heavy metal of causing a disease, serious harm people's is healthy, consider that this space-like flow of personnel is frequent, the feature that residence time is short, develops and a kind ofly invests little, easy to operate, effective removing dust by using fresh air system and have important practical significance.
Sanitary wastewater storage in city is very big, lets alone to flow directly into sewer unfortunately.China is the serious country of a drought and water shortage, freshwater resources total amount is 28000 billion cubic meters, account for 6% of global water resources, only have 2200 cubic metres per capita, be only 1/4 of world average level, 1/5 of the U.S., ranking 121 in the world, is one of 13 countries that water resource is the poorest per capita in the whole world.Therefore advocating thriftiness with under the prerequisite of water, removing dust by using fresh air system sanitary wastewater reuse combined with purification of air meets energy-conserving and environment-protective theory.
Chinese patent 200620018407 discloses a kind of fresh air ventilator, has housing, breeze fan, exhaust fan, low efficient filter, heat exchanger and control system etc.Also be equipped with in housing and control system electric electrostatic dust-collecting device, oxygen enrichment generating means and the negative ion generating device be connected respectively, better can remove less than 1 μm pellet to remove, but various control assembly does not embody energy-conservation requirement, some devices select the new wind quality of excessive demand, cost of investment is too high, and iron, underground garage and underpass inappositely; Chinese patent 200810121619 discloses a kind of fresh air purifier, adopts electrostatic dust absorption device and ultraviolet ray sterilizing device to combine, and while the ventilation of guarantee room ventilation, purifies air and kills virus.Its simplicity of design, takes up an area little, and the basic operation only maintaining VMC at the consumption energy, fails to embody energy conservation characteristic.By inspection information, existing VMC patent almost does not use water to purify, and especially relates to the purification of air of above-mentioned several special space.
Summary of the invention
Technical problem to be solved by this invention is, provides that a kind of apparatus structure is reasonable, easy to maintenance, environmental friendliness and be convenient to the removing dust by using fresh air device and method that realizes automatically controlling.
A sewerage disposing tower and air cleaning unit are the present invention includes, wherein in sewerage disposing tower, be provided with filter core and supersonic generator, former water inlet A is located at sewerage disposing tower side wall bottom, water purification gateway B is located at the top of sewerage disposing tower, sludge outlet C is located at the bottom of sewerage disposing tower, pending sewage (following be: former water) enters sewerage disposing tower through former water inlet A, in after filter element filtering, water is sent by water purification gateway B, is not discharged by sludge outlet C by the mud of filter core; Pipeline between former water inlet A to Yuan Shui pond is provided with successively the 3rd magnetic valve and water pump and the first magnetic valve; Pipeline between former water inlet A to water purifying tank is provided with successively the 3rd magnetic valve and water pump and the second magnetic valve; The pipeline that water purification gateway B draws has three tunnel branches: a road leads to Yuan Shui pond through the 6th magnetic valve, and a road leads to water purifying tank through the 5th magnetic valve, and a road is connected with water purifying tank through the 4th magnetic valve, water pump, the second magnetic valve; Sludge outlet C leads to sludge-tank through the 7th magnetic valve; Have three layers atomizer and ultraviolet disinfection integrated device is established in air cleaning unit, air cleaning unit is connected to the air inlet/outlet in pending space through No. 1 blower fan and No. 2 blower fans, pending air enters air cleaning unit through No. 1 blower fan, gets back to pending space from purifying air of discharging of air cleaning unit through No. 2 blower fans; The delivery port of water purifying tank connects the water purification entrance D of air cleaning unit; The outlet of sewer E of air cleaning unit is connected to Yuan Shui pond, and sewage gets back to Yuan Shui pond through E.
Described all magnetic valves, water pump, blower fan and atomizer and ultraviolet disinfection integrated device control it by a PLC control system and open and close.
Removing dust by using fresh air method of the present invention is that it comprises the following steps successively based on above-mentioned removing dust by using fresh air device:
A. journey is flow through in advance: before filtration, first open water pump, open the first magnetic valve, the 3rd magnetic valve and the 6th magnetic valve simultaneously, close other magnetic valves, pending water access to plant, filter core inside is pressed into outward by filter core, and discharged by the 6th magnetic valve, the remaining water that will remain in water pipeline is discharged, and completes to flow through journey in advance before filtration;
B. filter process: flow through journey certain time in advance, after remaining water is all discharged, closes the 6th magnetic valve, and opens the 5th magnetic valve, makes the water after filtration flow into water purifying tank through the 5th magnetic valve, carries out filter process;
C. backwash process: after filter process continues one section of setting-up time, filter core incrustation reaches the amount needing cleaning, close the first magnetic valve, the 3rd magnetic valve and the 5th magnetic valve, open the second magnetic valve and the 4th magnetic valve, supersonic generator and the 7th magnetic valve simultaneously, by water pump by back-flushing through the 4th magnetic valve access to plant, the dirt that backwash is got off is discharged from sludge outlet C through the 7th magnetic valve;
D. after backwash terminates, what come back to step a flows through journey in advance, carries out new cycle for the treatment of.
E. air purification process: open atomizer and ultraviolet disinfection integrated device, No. 1 blower fan and No. 2 blower fans.Middle water in water purifying tank flows into air cleaning unit through water purification entrance D, and contact dedusting with the pending air introduced through No. 1 blower fan, the air after purification comes back to pending space through No. 2 blower fans, and the sewage of formation sends into pending pond through outlet of sewer E.
In above-mentioned backwash process, except backwash, also use ultrasonic assistant cleaning filter core.
Advantage of the present invention is: 1, automatically control whole filtration and flushing process by PLC control system, substantially increases the automaticity of processing procedure; 2, the processing time of each step can be controlled easily by the adjustment of parameter, to adapt to different condition of water quality; 3, the setting flowing through journey in advance decreases remaining water in water pipeline and, to the pollution of water purification, improves treatment effect; 4, the backwash mode of Ultrasonic Cleaning can improve backwash effect, some attachment greasy dirts also can be washed down, reduce energy consumption simultaneously; 5, three grades of atomizers and disinfection by ultraviolet light can effectively remove the dust in pending air and the major part killed in new wind is caused a disease former; 6, unnecessary processed middle water can for periphery water scenery, clean etc.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of apparatus of the present invention.
In figure, 1, pending space; 2, No. 1 blower fan; 3, No. 2 blower fans; 4, atomizer and ultraviolet disinfection integrated device; 5, air cleaning unit; 6, first magnetic valve; 7, second magnetic valve; 8, water pump; 9, three magnetic valve; 10, four magnetic valve; 11, five magnetic valve; 12, six magnetic valve; 13, supersonic generator; 14, filter core; 15, sewerage disposing tower; 16, seven magnetic valve; 17, water purifying tank; 18, Yuan Shui pond.
Detailed description of the invention
As shown in the figure, a sewerage disposing tower 15 and air cleaning unit 5 have been the inventive system comprises.Wherein in sewerage disposing tower, be provided with filter core 14 and supersonic generator 13, pending former water enters from the former water inlet A sewerage disposing tower, in after filter element filtering, water is sent by water purification gateway B, is not discharged by sludge outlet C by the mud of filter core; Pipeline between former water inlet A to Yuan Shui pond 18 is provided with successively the 3rd magnetic valve 9 and water pump 8 and the first magnetic valve 6; Pipeline between former water inlet A to water purifying tank 17 is provided with successively the 3rd magnetic valve 9 and water pump 8 and the second magnetic valve 7; The pipeline that water purification gateway B draws has three tunnel branches, a road through the 5th magnetic valve 11 lead to water purifying tank 17, tunnel through the 6th magnetic valve 12 lead to Zhong Shui pond 18, tunnel connect the 4th magnetic valve 10, water pump 8, the second magnetic valve 7 and Zhong Shui pond 17; Sludge outlet C leads to sludge-tank through the 7th magnetic valve 16.Have three layers atomizer and ultraviolet disinfection integrated device 4 in air cleaning unit 5, processed middle water in Zhong Shui pond 17 is through water purification entrance D access to plant 5, pending air is through No. 1 blower fan 2 access to plant, purified air and got back to pending space 1 through No. 2 blower fans 3, sewage gets back to Yuan Shui pond 18 through outlet of sewer E.All magnetic valves, water pump, supersonic generator, blower fan, atomizer etc. control it by a PLC control system and open and close.
Said apparatus runs with following step in sewage disposal process:
A. journey is flow through in advance: before filtration, first open water pump 8, open the first magnetic valve 6, the 3rd magnetic valve 9 and the 6th magnetic valve 12 simultaneously, close other magnetic valves, pending water access to plant, inner by filter core 14 outer press-in filter core, and discharged by the 6th magnetic valve 12, the remaining water that will remain in water pipeline is discharged, and completes to flow through journey in advance before filtration;
B. filter process: flow through after journey makes remaining water all discharge in advance, close the 6th magnetic valve 12, open the 5th magnetic valve 11, make the water after filtration flow into water purifying tank (17) through the 5th magnetic valve 11, carry out filter process;
C. backwash process: after filter process continues one section of setting-up time, filter core 14 incrustation reaches the amount needing cleaning, close the first magnetic valve 6, the 3rd magnetic valve 9 and the 5th magnetic valve 11, open the second magnetic valve 7 and the 4th magnetic valve 10, supersonic generator 13 and the 7th magnetic valve 16 simultaneously, by water pump 8 by back-flushing through the 4th magnetic valve 10 access to plant, the dirt that backwash is got off is discharged from sludge outlet C through the 7th magnetic valve 16;
D. after backwash terminates, what come back to step a flows through journey in advance, carries out new cycle for the treatment of.
E. air purification process: open atomizer and ultraviolet disinfection integrated device 4, No. 1 blower fan 2 and No. 2 blower fans 3.Processed middle water in middle pond 17 flows into air cleaning unit 5 through water purification entrance D, dedusting is contacted with the pending air introduced through No. 1 blower fan 2, air after purification comes back to pending space 1 through No. 2 blower fans 3, and the sewage of formation sends into pending pond 18 through outlet of sewer E.
Claims (3)
1. an environment-friendly and energy-efficient removing dust by using fresh air system, is characterized in that, comprises sewerage disposing tower (15) and air cleaning unit (5); Filter core (14) and supersonic generator (13) is provided with in sewerage disposing tower (15), former water inlet (A) is located at sewerage disposing tower (15) lower sidewall, the top of sewerage disposing tower (15) is located in water purification gateway (B), sludge outlet (C) is located at the bottom of sewerage disposing tower (15), pending sewage enters sewerage disposing tower (15) through former water inlet (A), middle water after filter core (14) filters is sent by water purification gateway (B), is not discharged by sludge outlet (C) by the mud of filter core; Pipeline between former water inlet (A) to Yuan Shui pond (18) is provided with successively the 3rd magnetic valve (9) and water pump (8) and the first magnetic valve (6); Pipeline between former water inlet (A) to water purifying tank (17) is provided with successively the 3rd magnetic valve (9) and water pump (8) and the second magnetic valve (7); The pipeline that water purification gateway (B) is drawn has three tunnel branches: a road through the 6th magnetic valve (12) towards Yuan Shui pond (18), one tunnel is through the 5th magnetic valve (11) towards water purifying tank (17), and a road is connected with water purifying tank (17) through the 4th magnetic valve (10), water pump (8), the second magnetic valve (7); Sludge outlet (C) through the 7th magnetic valve (16) towards sludge-tank; Have three layers atomizer and ultraviolet disinfection integrated device (4) is established in air cleaning unit (5), air cleaning unit (5) is connected to the air inlet/outlet of pending space (1) through No. 1 blower fan (2) and No. 2 blower fans (3), pending air enters air cleaning unit (5) through No. 1 blower fan (2), gets back to pending space (1) from purifying air of discharging of air cleaning unit (5) through No. 2 blower fans (3); The delivery port of water purifying tank (17) connects the water purification entrance (D) of air cleaning unit (5); The outlet of sewer (E) of air cleaning unit (5) is connected to Yuan Shui pond (18), and sewage gets back to Yuan Shui pond (18) through outlet of sewer (E); Also comprise PLC control system, PLC control system controls to open and close described water pump (8), the first magnetic valve (6), the second magnetic valve (7), the 3rd magnetic valve (9), the 4th magnetic valve (10), the 5th magnetic valve (11), the 6th magnetic valve (12), the 7th magnetic valve (16), supersonic generator (13), atomizer and ultraviolet disinfection integrated device (4), No. 1 blower fan (2) and No. 2 blower fans (3).
2. implement the claims the processing method of a kind of environment-friendly and energy-efficient removing dust by using fresh air system described in 1, it is characterized in that, concrete steps are as follows:
A. journey is flow through in advance: before filtration, first open water pump (8), open the first magnetic valve (6), the 3rd magnetic valve (9) and the 6th magnetic valve (12) simultaneously, close other magnetic valves, former water enters sewerage disposing tower (15) by Yuan Shui pond (18) through the first magnetic valve (6), water pump (8), the 3rd magnetic valve (9), filter core is pressed into outward inner by filter core (14), and be expelled to Yuan Shui pond (18) by the 6th magnetic valve (12), the remaining water that will remain in water pipeline is discharged, and completes to flow through journey in advance before filtration;
B. filter process: flow through after journey makes remaining water all discharge in advance, close the 6th magnetic valve (12), open the 3rd magnetic valve (9) and the 5th magnetic valve (11), make the water after filtration flow into water purifying tank (17) through the 5th magnetic valve (11), carry out filter process;
C. backwash process: filter core (14) incrustation reaches the amount needing cleaning, close the first magnetic valve (6), the 3rd magnetic valve (9), the 5th magnetic valve (11) and the 6th magnetic valve (12), open the second magnetic valve (7) and the 4th magnetic valve (10), supersonic generator (13) and the 7th magnetic valve (16) simultaneously, by water pump (8) by back-flushing by water purifying tank (17) through the second magnetic valve (7), water pump (8), the 4th magnetic valve (10) access to plant backwash; The dirt rinsed is discharged from sludge outlet C through the 7th magnetic valve (16);
D. after backwash terminates, what come back to step a flows through journey in advance, carries out new cycle for the treatment of;
E. air purification process: open atomizer and ultraviolet disinfection integrated device (4), No. 1 blower fan (2) and No. 2 blower fans (3); In in water purifying tank (17), water flows into air cleaning unit (5) through the water purification entrance D of air cleaning unit (5), dedusting is contacted with the pending air introduced through No. 1 blower fan (2), air after purification sends pending space (1) back to again through No. 2 blower fans (3), and the sewage of formation sends into Yuan Shui pond (18) through the outlet of sewer E of air cleaning unit (5).
3. method according to claim 2, is characterized in that, the described water flowing through journey and backwash process discharge in advance is directly got back to pending pond or delivers to sludge outlet.
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| CN201210431810.3A CN102921213B (en) | 2012-11-02 | 2012-11-02 | Environment-friendly energy-saving fresh air dust removing system and treatment method |
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| CN201210431810.3A CN102921213B (en) | 2012-11-02 | 2012-11-02 | Environment-friendly energy-saving fresh air dust removing system and treatment method |
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| CN102921213B true CN102921213B (en) | 2015-07-08 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105805833A (en) * | 2016-04-01 | 2016-07-27 | 贾玉杰 | Treatment device and treatment technique for air purification and recycled water reutilization |
| CN107327999B (en) * | 2016-04-22 | 2018-08-28 | 吴叔枚 | It is a kind of to use cascade filtered air cleaning equipment |
| CN106705279A (en) * | 2016-04-22 | 2017-05-24 | 杭州云蜂工业设计有限公司 | Water purifying air purifying equipment |
| CN108744797A (en) * | 2016-04-22 | 2018-11-06 | 杭州云蜂工业设计有限公司 | A kind of air cleaning facility |
| CN106861327B (en) * | 2016-04-22 | 2018-09-11 | 许晓鹏 | A kind of air cleaner |
| CN108758898A (en) * | 2016-04-22 | 2018-11-06 | 杭州云蜂工业设计有限公司 | A kind of indoor air purifier |
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| CN202246307U (en) * | 2011-10-14 | 2012-05-30 | 沈宏 | Sewage purifying device |
| CN203060929U (en) * | 2012-11-02 | 2013-07-17 | 江苏大学 | Environment-friendly and energy-saving fresh air dust removal system |
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| KR101003912B1 (en) * | 2009-02-23 | 2010-12-30 | 용 준 권 | Air purifier by water jet type fan system and purification method thereof |
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| CN101703852A (en) * | 2009-11-13 | 2010-05-12 | 江苏大学 | Ultrasonic-pulse self-cleaning wastewater reusing device and treatment method |
| CN101949562A (en) * | 2010-10-28 | 2011-01-19 | 江苏大学 | Multi-functional air purifier and energy conservation using method |
| CN202128734U (en) * | 2011-01-13 | 2012-02-01 | 北京诺曼斯佰环保科技有限公司 | Indoor air and water filter purification device |
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