CN103613255B - Domestic sewage treatment integrated equipment and treatment method - Google Patents
Domestic sewage treatment integrated equipment and treatment method Download PDFInfo
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- CN103613255B CN103613255B CN201310704458.0A CN201310704458A CN103613255B CN 103613255 B CN103613255 B CN 103613255B CN 201310704458 A CN201310704458 A CN 201310704458A CN 103613255 B CN103613255 B CN 103613255B
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Abstract
The invention discloses domestic sewage treatment integrated equipment. A regulating pond, a primary settling pond, a contact oxidation pond and an inclined tube settling pond are sequentially arranged and integrated into a unit; horizontal lines of the tops of the primary settling pond, the contact oxidation pond and the inclined tube settling pond are sequentially reduced; overflow weirs are respectively arranged at horizontal line parts of the tops of the primary settling pond, the contact oxidation pond and the inclined tube settling pond; sludge pipes are respectively arranged at the bottoms of the primary settling pond, the contact oxidation pond and the inclined tube settling pond and are communicated with the regulating pond; air distributing devices are arranged at the bottoms of the regulating pond and the contact oxidation pond and are connected with an air pump, multiple kinds of packing (including combined packing, elastic packing and polymeric sponge packing) are arranged in the contact oxidation pond; a grating tank is arranged at a domestic sewage inlet of the regulating pond, a grating front plate and a grating rear plate are arranged in the grating tank, and an immersible pump at the middle-lower part is communicated with the upper end of a center pipe of the primary settling pond. The domestic sewage treatment integrated equipment has the beneficial effects of high treatment efficiency, very small remained sludge generation capacity, high biomass concentration and high biological contact oxidation reaction speed of the contact oxidation pond, and difficulty in blockage, high removal rate, short residence time and small occupation area of the inclined tube settling pond.
Description
Technical field
The invention belongs to technical field of sewage purification, particularly relate to aparatus for purification of sewage in life and purifying method.
Background technology
At present, the high speed development of China's industrialization and urbanization, have stimulated municipal water demand amount, adds the discharge of sanitary sewage.But certain areas municipal wastewater process lags behind the development in city, complete municipal wastewater system for handling cannot be built in a short time, even if even there is complete sewage network collection system, but build comparatively early due to Sewage Plant, scale and technique do not catch up with existing water outlet requirement.In addition, new house, hotel, school, hospital, military camp, Expressway Service, Recreational places etc. have been there are in the frontier area in numerous city and tourist attraction, these local geographical position do not have city planting ductwork, or also cannot build complete municipal systems in a short time, this kind of sanitary sewage generally enters surface water body all nearby, pollutes surrounding environment, particularly tourist attractions, surface water body water quality deterioration, extremely inharmonious with surrounding environment.While water quality deterioration, people to water requirement but growing, the own strategy through implementing sewage recycling in a lot of place, but research is centralized sewage disposal and regeneration with the great majority used, and this regeneration effluent mode has encountered when actually operating, operation, enforcement the difficult problem that can't resolve.Therefore, sanitary sewage disposal integration apparatus is a technical barrier of this area.
Summary of the invention
The object of this invention is to provide a kind of equipment and the purifying method thereof that process sanitary sewage, is supplementing centralized sewage disposal and regeneration.
The technique means that the present invention adopts is as follows: one way of life integrated equipment for sewage treatment, comprise: equalizing tank, primary clarifier, contact-oxidation pool and tube settler, it is characterized in that: described primary clarifier, contact-oxidation pool and tube settler are arranged in order and are integrated into a unit, primary clarifier, the bottom surface of contact-oxidation pool and tube settler is in same level, primary clarifier, contact-oxidation pool and tube settler upper water upper thread reduce successively, namely primary clarifier upper water upper thread is higher than contact-oxidation pool upper water upper thread 25mm ~ 50mm, contact-oxidation pool upper water upper thread is higher than tube settler upper water upper thread 25mm ~ 50mm, primary clarifier, contact-oxidation pool and tube settler upper water upper thread position are respectively equipped with primary clarifier overflow weir, contact-oxidation pool overflow weir and tube settler overflow weir, primary clarifier, primary clarifier shore pipe is respectively equipped with bottom contact-oxidation pool and tube settler, contact-oxidation pool shore pipe and tube settler shore pipe, primary clarifier shore pipe, contact-oxidation pool shore pipe is communicated with equalizing tank with tube settler shore pipe, described primary clarifier central position is provided with primary clarifier pipe core, and primary clarifier bottom is stretched in primary clarifier pipe core lower end, and primary clarifier upper water upper thread is exposed in upper end, is sludge bucket bottom primary clarifier, contact-oxidation pool distribution device is established in the bottom of described contact-oxidation pool, contact-oxidation pool distribution device is connected with air pump by contact-oxidation pool aeration tube, contact-oxidation pool is built with filler, filler is positioned at below contact-oxidation pool upper water upper thread 25mm ~ 50mm, and on filler, growth has the microbial film of mud biochemical degradation flora, the inclined-pipe settler be made up of inclined tube and spoiler is established at the middle part of described tube settler, it is tube settler sludge bucket bottom tube settler, tube settler aeration tube is connected with bottom tube settler, tube settler aeration tube is connected with air pump, and tube settler overflow weir is communicated with water outlet, described equalizing tank is a separate tanks or is integrated into the pond of a unit with primary clarifier, contact-oxidation pool and tube settler, the sanitary sewage ingress of equalizing tank is provided with frame trough, after grid header board and grid, plate is arranged in frame trough, equalizing tank distribution device is provided with bottom equalizing tank, equalizing tank distribution device is connected with air pump by equalizing tank aeration tube, equalizing tank middle and lower part is provided with submersible pump, and submersible pump water outlet is connected to diving pump line, the outlet of diving pump line is communicated with primary clarifier pipe core upper end.
One way of life integrated equipment for sewage treatment of the present invention, is characterized in that: described primary clarifier shore pipe, contact-oxidation pool shore pipe and tube settler shore pipe are respectively equipped with primary clarifier mud valve, contact-oxidation pool mud valve and tube settler mud valve.
One way of life integrated equipment for sewage treatment of the present invention, is characterized in that: described equalizing tank aeration tube and contact-oxidation pool aeration tube are respectively equipped with equalizing tank aeration valve and contact-oxidation pool aeration valve.
One way of life integrated equipment for sewage treatment of the present invention, it is characterized in that: described contact-oxidation pool is divided into three or six rooms by dividing plate, different types of filler is equipped with in each indoor, combined stuffing is equipped with in first room or first room and second indoor, described combined stuffing is centre is semi soft packing, semi soft packing is by polypropylene, polyethylene is made, periphery connects softening fibre bundle, softening fibre bundle is by acrylic fibers, polypropylene fibre, terylene is the filler that raw material is made, elastic filler is equipped with in second room or the 3rd room and the 4th indoor, elastic filler is the surperficial filler formed with the high molecular polymer wire drawing of tiny burr, polyurethane sponge filler is equipped with in 3rd room or the 5th room and the 6th indoor.
One way of life integrated equipment for sewage treatment of the present invention, is characterized in that: the grid aperture of described grid header board (2) is 50 × 50mm-80 × 80mm, and after described grid, the grid aperture of plate (3) is 10 × 10mm-30 × 30mm.
The treatment process of one way of life integrated equipment for sewage treatment of the present invention, is characterized in that: the treating method comprises following steps:
1. sanitary sewage enters frame trough by the import of equalizing tank sanitary sewage, after grid header board and grid, floating matter thicker in sewage and suspended substance retain by plate, simultaneously, mud also enters equalizing tank through shore pipe and mixes with sanitary sewage, under good oxygen condition, sanitary sewage COD value is reduced by mud, reduce organic loading, then by submersible pump, mud mixture is pumped in primary clarifier;
2. sewage enters from primary clarifier pipe core, flow out from the lower end of primary clarifier pipe core, in primary clarifier, mud is stored up in the sludge bucket of bottom, discharged by primary clarifier sludge pipe, sanitary sewage after primary clarifier process enters contact-oxidation pool from primary clarifier overflow weir
3. at contact-oxidation pool, by the dominant microflora on filler to sanitary sewage can the dissimilation of biochemical pollutant generation microbial assimilation, make can be degraded by biochemical pollutant in sewage, bottom resultant and sludgd deposition and contact-oxidation pool, discharged by contact-oxidation pool sludge pipe, the treated water in top enters tube settler through the overflow of contact-oxidation pool overflow weir;
In 4 zero tube settlers, carry out mud-water separation by the inclined-pipe settler of middle part, supernatant liquor flows into water outlet through tube settler overflow weir and discharges, and in sludgd deposition and base sludge bucket, enters equalizing tank through tube settler shore pipe.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention retains thicker floating matter and suspended substance in sewage by the grid in equalizing tank device, then under good oxygen condition, COD value is reduced by mud, reduces organic loading, improves device processes efficiency;
2, catalytic oxidation pool device provided by the invention is made up of different filler (combined stuffing, elastic filler, polyurethane sponge filler), adopt top water inlet bottom inflow, due to the high surface area of filler, perch for biology and provide huge space, a large amount of microorganism is adhered to, thus can maintain the biomass of higher concentration.The high porosity of filler and biomembranous solid space, make sewage more easily enter the space of filler inside, carry out bio-contact oxidation reaction, also make the microbial film normally come off relatively easily flow out with water from filler simultaneously, reduce the probability of occurrence of filler blocking, processing efficiency is strengthened;
3, inclined-pipe settler provided by the invention not easily blocks, clearance is high, the residence time is short, floor space is little.
4, the present invention can need equalizing tank and preliminary sedimentation tank, contact-oxidation pool and tube settler to be designed to integrated apparatus according to place, Whole Equipment floor space can be made little, be convenient to routine maintenance and management.
5, the present invention can not have the field of city planting ductwork extensively to promote the use of rural area household etc.
6, sanitary sewage disposal integration apparatus can alleviate the burden of sewage work's process large amount of sewage, alleviates sewage discharge pollution on the environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, frame trough, 2, grid header board, 3, plate after grid, 4, equalizing tank, 5, equalizing tank distribution device, 6, equalizing tank aeration tube, 7, equalizing tank aeration valve, 8, submersible pump, 9, submersible pump valve, 10, diving pump line, 11, primary clarifier, 12, primary clarifier pipe core, 13, primary clarifier overflow weir, 14, packed height, 15, combined stuffing, 16, baffle plate, 17, contact-oxidation pool aeration valve I, 18, contact-oxidation pool aeration tube I, 19, contact-oxidation pool distribution device I, 20, elastic filler, 21, contact-oxidation pool aeration valve II, 22, contact-oxidation pool aeration tube II, 23, contact-oxidation pool distribution device II, 24, polyurethane sponge filler, 25, contact-oxidation pool aeration valve III, 26 contact-oxidation pool aeration tube III, 27, contact-oxidation pool distribution device III, 28, overflow weir, 29 tube settlers, 30, water shoot, 31, inclined tube, 32, spoiler, 33, tube settler aeration valve, 34, tube settler aeration tube, 35, air pump, 36, aeration tube, 37, primary clarifier shore pipe, 38, primary clarifier mud valve, 39, contact-oxidation pool shore pipe I, 40, contact-oxidation pool mud valve I, 41, contact-oxidation pool shore pipe II, 42, contact-oxidation pool mud valve II, 43, contact-oxidation pool shore pipe, 44, contact-oxidation pool mud valve III, 45, tube settler shore pipe, 46, tube settler mud valve, 47, shore pipe, 48, tube settler overflow weir, 49, rising pipe, 50, contact-oxidation pool, a, b, c, d, e, f is six rooms of contact-oxidation pool respectively.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the specific embodiments of the invention that contact-oxidation pool is divided into six rooms, comprising: equalizing tank 4, primary clarifier 11, contact-oxidation pool 50 and tube settler 29, primary clarifier 11, contact-oxidation pool 50 and tube settler 29 are arranged in order and are integrated into a unit, primary clarifier 11, the bottom surface of contact-oxidation pool 50 and tube settler 29 in same level, primary clarifier 11, contact-oxidation pool 50 and tube settler 29 upper water upper thread reduce successively, and namely primary clarifier upper water upper thread is higher than contact-oxidation pool upper water upper thread, contact-oxidation pool upper water upper thread higher than tube settler upper water upper thread, primary clarifier 11, contact-oxidation pool 50 and tube settler 29 upper water upper thread position are respectively equipped with primary clarifier overflow weir 13, contact-oxidation pool overflow weir 28 and tube settler overflow weir 48, primary clarifier 11, primary clarifier shore pipe 37 is respectively equipped with bottom contact-oxidation pool 50 and tube settler 29, contact-oxidation pool shore pipe 39, 41, 43 and tube settler shore pipe 45, primary clarifier shore pipe 37, contact-oxidation pool shore pipe 39, 41, 43 are communicated with equalizing tank 4 with tube settler shore pipe 45, primary clarifier 11 central position is provided with primary clarifier pipe core 12, and primary clarifier 11 bottom is stretched in primary clarifier pipe core 12 lower end, and primary clarifier upper water upper thread is exposed in upper end, is sludge bucket bottom primary clarifier, contact-oxidation pool 50 is divided into six rooms by dividing plate, different protruded packings is equipped with in each indoor, first room a and second room b is built with combined stuffing 15, combined stuffing 15 is positioned at the less semi soft packing of a middle size, periphery connects softening fibre bundle, 3rd room c and a 4th room d is built with elastic filler 20, elastic filler 20 is by high molecular polymer, oxidation inhibitor, hydrophilizing agent, stablizer and sorbent material through surface that wire drawing is formed with the filler that the elastic yarn of tiny burr forms, 5th room e and a 6th room f is built with polyurethane sponge filler 24, protruded packing is positioned at below contact-oxidation pool upper water upper thread, on protruded packing, growth has the microbial film of mud biochemical degradation flora, contact-oxidation pool shore pipe I 39 is established bottom first room a and second room b of contact-oxidation pool 50, contact-oxidation pool shore pipe II 41 is established bottom 3rd room c and a 4th room d of contact-oxidation pool 50, contact-oxidation pool shore pipe III 43 is established bottom 5th room e and a 6th room f of contact-oxidation pool 50, contact-oxidation pool shore pipe I 39, on contact-oxidation pool shore pipe II 41 and contact-oxidation pool shore pipe III 43, this is not connected to contact-oxidation pool mud valve I 40, contact-oxidation pool mud valve II 42 and contact-oxidation pool mud valve III 44, contact-oxidation pool distribution device I 19 is established bottom first room a and second room b of contact-oxidation pool 50, contact-oxidation pool distribution device II 23 is established bottom 3rd room c and a 4th room d of contact-oxidation pool 50, contact-oxidation pool distribution device III 27 is established bottom 5th room e and a 6th room f of contact-oxidation pool 50, contact-oxidation pool distribution device I 19, contact-oxidation pool distribution device II 23 and contact-oxidation pool distribution device III 27 are respectively by contact-oxidation pool aeration tube I 18, contact-oxidation pool aeration tube II 22 is connected with air pump 35 with contact-oxidation pool aeration tube III 26, the inclined-pipe settler be made up of inclined tube 31 and spoiler 32 is established at the middle part of tube settler 29, it is tube settler sludge bucket bottom tube settler 29, tube settler aeration tube 34 is connected with bottom tube settler, tube settler aeration tube 34 is connected with air pump 35, tube settler overflow weir 48 is communicated with water outlet 49, equalizing tank 4 is a separate tanks or is integrated into the pond of a unit with primary clarifier 11, contact-oxidation pool 50 and tube settler 29, the sanitary sewage ingress of equalizing tank 4 is provided with frame trough 1, after grid header board 2 and grid, plate 3 is arranged in frame trough 1, equalizing tank distribution device 5 is provided with bottom equalizing tank 4, equalizing tank distribution device 5 is connected with air pump 35 by equalizing tank aeration tube 6, equalizing tank 4 middle and lower part is provided with submersible pump 8, and submersible pump 8 water outlet is connected to diving pump line 10, the outlet of diving pump line 10 is communicated with primary clarifier pipe core 12 upper end.
Treatment process comprises the steps:
1. sanitary sewage enters frame trough 1 by the import of equalizing tank sanitary sewage, after grid header board 2 and grid, floating matter thicker in sewage and suspended substance retain by plate 3, simultaneously, mud also enters equalizing tank 4 through shore pipe 47 and mixes with sanitary sewage, under good oxygen condition, sanitary sewage COD value is reduced by mud, reduce organic loading, then by submersible pump 8, mud mixture is pumped in primary clarifier 11;
2. sewage enters from primary clarifier pipe core 12, flow out from the lower end of primary clarifier pipe core 12, in primary clarifier 11, mud is stored up in the sludge bucket of bottom, discharged by primary clarifier sludge pipe 37, sanitary sewage after primary clarifier process enters contact-oxidation pool 50 from primary clarifier overflow weir 13
3. at contact-oxidation pool 50, by the dominant microflora on filler to sanitary sewage can the dissimilation of biochemical pollutant generation microbial assimilation, make can be degraded by biochemical pollutant in sewage, bottom resultant and sludgd deposition and contact-oxidation pool, discharged by contact-oxidation pool sludge pipe 39,41,43, the treated water in top enters tube settler 29 through contact-oxidation pool overflow weir 28 overflow;
In 4 zero tube settlers 29, the inclined-pipe settler be made up of inclined tube 31 and spoiler 32 middle part carries out mud-water separation, supernatant liquor flows into water outlet 49 through tube settler overflow weir 48 and discharges, and in sludgd deposition and base sludge bucket, enters equalizing tank through tube settler shore pipe 45.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (4)
1. sanitary sewage disposal integration apparatus, comprise: equalizing tank (4), primary clarifier (11), contact-oxidation pool (50) and tube settler (29), it is characterized in that: described primary clarifier (11), contact-oxidation pool (50) and tube settler (29) are arranged in order and are integrated into a unit, primary clarifier (11), the bottom surface of contact-oxidation pool (50) and tube settler (29) is in same level, primary clarifier (11), contact-oxidation pool (50) and tube settler (29) upper water upper thread reduce successively, namely primary clarifier upper water upper thread is higher than contact-oxidation pool upper water upper thread 25mm ~ 50mm, contact-oxidation pool upper water upper thread is higher than tube settler upper water upper thread 25mm ~ 50mm, primary clarifier (11), contact-oxidation pool (50) and tube settler (29) upper water upper thread position are respectively equipped with primary clarifier overflow weir (13), contact-oxidation pool overflow weir (28) and tube settler overflow weir (48), primary clarifier (11), contact-oxidation pool (50) and tube settler (29) bottom are respectively equipped with primary clarifier shore pipe (37), contact-oxidation pool shore pipe (39, 41, 43) and tube settler shore pipe (45), primary clarifier shore pipe (37), contact-oxidation pool shore pipe (39, 41, 43) be communicated with equalizing tank (4) with tube settler shore pipe (45), described primary clarifier (11) central position is provided with primary clarifier pipe core (12), primary clarifier (11) bottom is stretched in primary clarifier pipe core (12) lower end, primary clarifier upper water upper thread is exposed in upper end, and primary clarifier (11) bottom is sludge bucket, contact-oxidation pool distribution device (19 is established in the bottom of described contact-oxidation pool, 23, 27), contact-oxidation pool distribution device (19, 23, 27) by contact-oxidation pool aeration tube (18, 22, 26) be connected with air pump (35), contact-oxidation pool (50) is built with filler, filler is positioned at below contact-oxidation pool upper water upper thread 25mm ~ 50mm, on filler, growth has the microbial film of mud biochemical degradation flora, contact-oxidation pool is divided into three or six rooms by dividing plate, different types of filler is equipped with in each indoor, first room (a) or first room (a) and second room (b) are built with combined stuffing (15), described combined stuffing (15) is the middle semi soft packing be made up of polypropylene or polyethylene, periphery connects by acrylic fibers, the softening fibre bundle that polypropylene fibre or terylene are made, second room (b) or the 3rd room (c) and the 4th room (d) are built with elastic filler (20), elastic filler (20) is the surperficial filler formed with the high molecular polymer wire drawing of tiny burr, 3rd room (c) or the 5th room (e) and the 6th room (f) are built with polyurethane sponge filler (24), the inclined-pipe settler be made up of inclined tube (31) and spoiler (32) is established at the middle part of described tube settler (29), tube settler (29) bottom is tube settler sludge bucket, tube settler aeration tube (34) is connected with bottom tube settler, tube settler aeration tube (34) is connected with air pump (35), and tube settler overflow weir (48) is communicated with water outlet (49), described equalizing tank (4) be a separate tanks or and primary clarifier, contact-oxidation pool and tube settler are integrated into the pond of a unit, the sanitary sewage ingress of equalizing tank (4) is provided with frame trough (1), after grid header board (2) and grid, plate (3) is arranged in frame trough (1), equalizing tank (4) bottom is provided with equalizing tank distribution device (5), equalizing tank distribution device (5) is connected with air pump (35) by equalizing tank aeration tube (6), equalizing tank middle and lower part is provided with submersible pump (8), submersible pump (8) water outlet is connected to diving pump line (10), diving pump line (10) outlet is communicated with primary clarifier pipe core (12) upper end.
2. sanitary sewage disposal integration apparatus according to claim 1, is characterized in that: described primary clarifier shore pipe (37), contact-oxidation pool shore pipe (39,41,43) and tube settler shore pipe (45) are respectively equipped with primary clarifier mud valve (38), contact-oxidation pool mud valve (40,42,44) and tube settler mud valve (46).
3. one way of life integrated equipment for sewage treatment according to claim 1, is characterized in that: described equalizing tank aeration tube (6), contact-oxidation pool aeration tube (18,22,36) and tube settler aeration tube (34) are respectively equipped with equalizing tank aeration valve (7), contact-oxidation pool aeration valve (17,21,25) and tube settler aeration valve (33).
4. sanitary sewage disposal integration apparatus according to claim 1, it is characterized in that: the grid aperture of described grid header board (2) is 50 × 50mm-80 × 80mm, and after described grid, the grid aperture of plate (3) is 10 × 10mm-30 × 30mm.
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| CN201310704458.0A CN103613255B (en) | 2013-12-19 | 2013-12-19 | Domestic sewage treatment integrated equipment and treatment method |
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| CN201310704458.0A CN103613255B (en) | 2013-12-19 | 2013-12-19 | Domestic sewage treatment integrated equipment and treatment method |
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| CN103613255B true CN103613255B (en) | 2015-04-01 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104671409B (en) * | 2014-12-31 | 2016-08-24 | 浙江至美环境科技有限公司 | A kind of method utilizing biological fluidized bed to process sewage |
| CN104591497A (en) * | 2015-01-15 | 2015-05-06 | 大连交通大学 | Device and method for strengthening phosphorous removal and purification of sewage in chemical and biochemical reaction processes |
| US9630864B2 (en) * | 2015-06-17 | 2017-04-25 | General Electric Technology Gmbh | Seawater plant with inclined aeration and mixed auto recovery |
| CN105174453A (en) * | 2015-08-20 | 2015-12-23 | 徐州工程学院 | Horizontal integrated sewage processing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927746A (en) * | 2006-09-15 | 2007-03-14 | 余进蒙 | Pressure type integrated biological treatment apparatus for sewage |
| CN202968329U (en) * | 2012-12-10 | 2013-06-05 | 运城市清泽环保科技有限公司 | Rural domestic wastewater treatment system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927746A (en) * | 2006-09-15 | 2007-03-14 | 余进蒙 | Pressure type integrated biological treatment apparatus for sewage |
| CN202968329U (en) * | 2012-12-10 | 2013-06-05 | 运城市清泽环保科技有限公司 | Rural domestic wastewater treatment system |
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