CN1137862C - Domestic sewage treating system - Google Patents
Domestic sewage treating system Download PDFInfo
- Publication number
- CN1137862C CN1137862C CNB001334980A CN00133498A CN1137862C CN 1137862 C CN1137862 C CN 1137862C CN B001334980 A CNB001334980 A CN B001334980A CN 00133498 A CN00133498 A CN 00133498A CN 1137862 C CN1137862 C CN 1137862C
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- China
- Prior art keywords
- cross flow
- domestic sewage
- processing system
- water
- oxidation pond
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention provides a domestic sewage treatment system which is composed of a biological cleaning oxidation tank, an overflow purifying tank and a water storage pool, wherein a plant purification water layer is arranged at the upper part of the biological cleaning oxidation tank, plants are planted on the purification water layer, a water outlet is connected with an overlapped overflow tank, the lower part of the overflow tank is provided with a soil containing tank for planting flowers and grass, and the upper part of the overflow tank is provided with a water body overflow tank. A plurality of groups of the overflow tanks can be connected in series through the overlapping tank, and sewage after the overflow purification is discharged to the water storage pool.
Description
Affiliated technical field
The present invention relates to a kind of sanitary sewage on-the-spot disposal reclaiming system, particularly a kind of based on the bio-contact oxidation technology, purification of massive planting thing and cross flow treatment technology are in one, be used for that garden crops such as greenery patches, gardens, garden flowers and trees are irrigated or the sanitary sewage on-the-spot disposal reclaiming system of aqiuculrue, belong to water saving and environmental technology field.
Background technology
Existing sanitary sewage on-the-spot disposal system is except that buried, all are provided with no matter its device with which kind of material is built on the ground, all be difficult to and surrounding enviroment, particularly the landscape environments such as gardens of the garden of Urban House biotope, office or school, hotel or the institutes of recuperating are coordinated mutually.Their existence makes people in vision and the psychological unplessantness displeasure that produces easily.Utilize the purifying pond system and the overland flow system that utilizes the soil purifying water body of plant purification water body, be the Appropriate technology that technical field of sewage is praised highly, the former purifies sewage by the shallow water pool of culturing floating plants such as Herba Eichhorniae, the latter is controlledly with water body cross flow on the soil with certain slope and dense thick grass, suspended substance is filtered by thick grass to dam, organism is survived in thick grass and the microbiological oxidation of showing in the soil, and nutritive substance is fixing with the thick grass absorption and with sewage purification by the soil.These two kinds of Sewage treatment systemss, all have advantages such as the easy construction of construction, stable and reliable operation, saving energy consumption and working cost are cheap, but its floor space is all bigger, in densely populated Urban House biotope, building large-area like this Sewage treatment systems in office or school, hotel or the rest home almost is impossibility.
Summary of the invention
The purpose of this invention is to provide a kind of compact construction, floor space is little, can combine with afforestation, coordinates mutually with surrounding enviroment, backwater is used for that garden crops such as greenery patches, gardens, garden flowers and trees are irrigated or the domestic sewage processing system of aqiuculrue.
Domestic sewage processing system of the present invention is by biopurification oxidation pond and cross flow purification tank, water reservoir constitutes, the main part of described biopurification oxidation pond is by last, following sieve plate is separated into three layers, on, be packing layer between the following sieve plate, upper sieve plate top is provided for the purification water layer and the water outlet of plant soil-less culturing, following sieve plate below is provided with water-in, purifying serike on the water layer, water outlet connects lapping type cross flow groove, cross flow groove bottom is the soil holding groove of plantation flowers and plants, top is water body cross flow groove, can will organize cross flow groove arranged in series by the overlap joint groove more, arrive water reservoir through the sewage discharge that cross flow purifies.
The basic structure of the biopurification oxidation pond of described domestic sewage processing system comprises oxidation pond, the filler that is provided with entery and delivery port, and the oxidation pond bottom is provided with aerating apparatus, sewage draining exit and sludge settling bucket.
The packing layer of described biopurification oxidation pond is to hang to be arranged on up and down the many groups fiber bundle-like filler between the sieve plate or rubble, cinder.
The aerating apparatus of described biopurification oxidation pond is to be arranged on down the aeration head of sieve plate bottom and the air pump that is attached thereto.
The upper sieve plate top of described biopurification oxidation pond purifies rock cotton board or the plastic foam that also is provided for plant soil-less culturing in the water layer, and the water outlet that purifies the water layer side is provided with filter screen.
The section of the cross flow groove of described domestic sewage processing system is a rectangle or trapezoidal, connects with overlap joint groove overlap joint between the cross flow groove.
The height to width ratio of the cross flow grooved profile of described domestic sewage processing system is 1: 1-3, slot length are 6-10 times of width.
The cross flow groove of described domestic sewage processing system overlap joint shape comprises " one " font, " Z ", fan-shaped, organizes that the cross flow groove arranges series connection or circular series connection, fan-shaped series, parallel is put more.
The cross flow groove of described domestic sewage processing system is put should have the 2-6 ° of gradient.
The biopurification oxidation pond front of described domestic sewage processing system also is provided with break pressure tank.
The present invention is owing to be provided with the plant purification layer and contact simultaneously and be provided with the cross flow purification tank on the basis of biological contact oxidation pond, so obviously strengthened the effect of sewage disposal, the water body of its discharging can meet irrigation of garden crops such as greenery patches, gardens, garden flowers and trees and the water quality requirement of aqiuculrue fully.Again because the utility model integrates waste disposal plant and plant growing, greening installation, so compact construction not only, floor space is little, and waste disposal plant is merged mutually with the landscape environment in biotope, garden gardens, has strengthened and has beautified effect.
Description of drawings Fig. 1 structural representation Fig. 2 that thing purifies oxidation pond that makes a living is among the structural representation figure of two kinds of cross flow grooves and overlap joint groove for domestic sewage processing system fundamental diagram Fig. 3: 1, oxidation pond body 2, purify water layer 3, water outlet 4, water outlet filter screen 5, upper sieve plate 6, filler 7, aeration head 8, water-in 9, sludge settling bucket 10, mud discharging mouth, 11, sieve plate 12, break pressure tank 20, cross flow groove 21, overlap joint groove 30, water reservoir down
Embodiment
What Fig. 1 provided is a kind of round shape biopurification oxidation pond, and oxidation pond body 1 top is main part, and section is rounded, rectangle or square, and its top is uncovered fully; Body bottom, pond is a sludge settling bucket 9, tapered or the bottom of a pan shape; The main part of pond body is separated into three layers by upper and lower sieve plate, is packing layer between the upper and lower sieve plate, and two sieve plates are supports of filler 6; Upper sieve plate 5 is the purification water layer that includes matrix such as the rock cotton board that is used for plant soil-less culturing or plastic foam with top, plant relies on matrix to support and absorbs nutritive substances such as consuming the moisture that purifies water layer and nitrogen, phosphorus, potassium by root system and grows, so this stable water layer also claims the plant purification water layer.For floatability waterplant such as Herba Eichhorniaes, also can not establish matrix and directly place to purify on the water layer and grow.The filter screen 4 that purifies 3 settings of water layer side water outlet can prevent that the floatability waterplant from dashing from the pond body with current; Following sieve plate 11 belows are water inlet and aeration layer, water-in 8 is arranged at the top of dirty precipitation bucket 9, mud discharging mouth 10 is positioned at the vertex of a cone place of below of sludge settling bucket, is planting vegetables such as Chinese celery, water spinach purifying on the water layer 2, and its root system gathers elongation in purifying water layer.
The use of can also contacting of biopurification oxidation pond is the soft plastic fibrous bundle as the filler of first step biopurification oxidation pond, purifies the matrix of placing foamed polystyrene foam plastics in the water layer, wherein plants Chinese celery; The filler of second stage biopurification oxidation pond is that granularity is the rubble and the cinder of 5-6 millimeter, and rubble is layered on lower floor, and thickness is 1.5 meters, and cinder is layered on the upper strata, and thickness is 1 meter, purifies and directly cultures Herba Eichhorniae on the water layer; This biopurification oxidation pond can partly be embedded in underground, so that the management of body top, pond cultivated plant and viewing and admiring.
Sanitary sewage as shown in Figure 2 generally will enter the biopurification oxidation pond through coarse filtration with through excess pressure equalizing tank 30 bufferings and post precipitation, and biopurification oxidation pond 1 can be contacted several, and purifying waste water of water outlet enters lapping type water body cross flow purification tank.
Lapping type water body cross flow groove can be made of cross flow groove 20 and overlap joint groove 21.Cross flow groove bottom is for containing soil layer, and section is a rectangle, and the two ends on its length direction are sealed by baffle plate, and top is water body cross flow layer, and section is trapezoidal, and its two ends are not sealed, and are open state; The overlap joint groove is used for the series connection overlap joint of each cross flow groove, prevents that water body from leaking, and the section of its section and cross flow groove top water body cross flow layer is complementary, and its two ends are not also sealed, and are open state; The height to width ratio of cross flow groove 20 sections is 1: 1-3, slot length are 6-10 times of width, plant ornamental turf or perennial herb flowers such as China pink, bracketplant in the groove in the soil of place mat.When the water body of biological contact oxidation pond processing trickled the cross flow groove, in groove, further be purified under the comprehensive action of soil, flowers and plants and microorganism.The overlap joint shape of overlap joint groove has " one " font and fan-shaped etc., be used to be overlapped between each cross flow groove, a plurality of cross flow grooves can be in-line and arrange series connection or rounded series connection, fan-shaped series connection, and the tortuous serial or parallel connection of " Z " shape etc., during use can according to the practical situation of the requirement of water body purification and garden layout determine must placed in-line cross flow groove quantity with put form.Cross flow groove integral body is put should have 2 °～6 ° the gradient, so that water body cross flow therein.Water body after cross flow groove treatment and purification can be imported the irrigation that water reservoir 30 promptly can be used for garden and gardens flowers and plants, trees, also can directly enter the pond and be used to breed fish.
The treatment capacity of domestic sewage processing system of the present invention be the 2-3 ton/hour, chemical oxygen demand in the practical application (COD) is 200～500mg/l, biochemical oxygen demand (BOD) is 150～250mg/L, suspended substance (SS) is 200～400mg/l, kjeldahl nitrogen content is 40～50mg/l, total phosphorous is after the sanitary sewage of 20～30mg/l passes through to handle, chemical oxygen demand (COD) can drop to 50～80mg/l, biochemical oxygen demand (BOD) can drop to 30-50mg/l, suspended substance (SS) drops to 10～50mg/L, kjeldahl nitrogen content drops to 10～20mg/l, total phosphorous drops to 4～10mg/l, meets the farmland irrigation water national standard fully.
Claims (10)
1, a kind of domestic sewage processing system, by biopurification oxidation pond (1) and cross flow groove (20), water reservoir (30) constitutes, the main part that it is characterized in that described biopurification oxidation pond is by last, following sieve plate (5,11) be separated into three layers, on, be packing layer between the following sieve plate, upper sieve plate (5) top is provided for the purification water layer (2) and the water outlet (3) of plant soil-less culturing, following sieve plate (11) below is provided with water-in (8), purifying serike on the water layer, water outlet (3) connects cross flow groove (20), cross flow groove bottom is the soil holding groove of plantation flowers and plants, top is water body cross flow groove, can will organize cross flow groove arranged in series by the overlap joint groove more, arrive water reservoir (30) through the sewage discharge that cross flow purifies.
2, domestic sewage processing system according to claim 1, the basic structure that it is characterized in that the biopurification oxidation pond comprises that the oxidation pond (1), filler (6), the oxidation pond bottom that are provided with entery and delivery port (8,3) are provided with aerating apparatus, sewage draining exit (10) and sludge settling bucket (9).
3, domestic sewage processing system according to claim 1 and 2, the packing layer that it is characterized in that described biopurification oxidation pond are to hang to be arranged on up and down the many groups fiber bundle-like filler (6) between the sieve plate or rubble, cinder.
4, domestic sewage processing system according to claim 1, the aerating apparatus that it is characterized in that described biopurification oxidation pond are aeration head (7) that is arranged on down the sieve plate bottom and the air pump that is attached thereto.
5, domestic sewage processing system according to claim 1, it is characterized in that described biopurification oxidation pond upper sieve plate top purifies rock cotton board or the plastic foam (2) that also is provided for plant soil-less culturing in the water layer, the water outlet (3) that purifies the water layer side is provided with filter screen (4).
6, domestic sewage processing system according to claim 1, the section that it is characterized in that the cross flow groove is a rectangle spill or trapezoidal, connects with overlap joint groove (21) overlap joint between the cross flow groove (20).
7, domestic sewage processing system according to claim 1, the height to width ratio that it is characterized in that the cross flow grooved profile is 1: 1-3, slot length are 6-10 times of width.
8, domestic sewage processing system according to claim 1 is characterized in that cross flow groove overlap joint shape comprises " one " font " Z ", fan-shaped, organizes that the cross flow groove arranges series connection or circular series connection, fan-shaped series, parallel is put more.
9, domestic sewage processing system according to claim 1 is characterized in that the cross flow groove puts and should have the 2-6 ° of gradient.
10, domestic sewage processing system according to claim 1 is characterized in that biopurification oxidation pond front also is provided with break pressure tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001334980A CN1137862C (en) | 2000-11-09 | 2000-11-09 | Domestic sewage treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001334980A CN1137862C (en) | 2000-11-09 | 2000-11-09 | Domestic sewage treating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1288864A CN1288864A (en) | 2001-03-28 |
| CN1137862C true CN1137862C (en) | 2004-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001334980A Expired - Fee Related CN1137862C (en) | 2000-11-09 | 2000-11-09 | Domestic sewage treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1137862C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312059C (en) * | 2004-12-13 | 2007-04-25 | 云南大学 | Artificial wet land treating method and its equipment for life waste water |
| CN104003527B (en) * | 2014-06-06 | 2016-01-20 | 河南师范大学 | A kind of polluted water body in-situ prosthetic device and method thereof |
| CN104365205A (en) * | 2014-11-25 | 2015-02-25 | 临沂大学 | Moisture adjustment device of aspen capable of absorbing heavy metal |
| CN105217896A (en) * | 2015-10-31 | 2016-01-06 | 山东大学 | A kind of intensified type single flow biological contact oxidation pond and operation method thereof |
| CN107340381B (en) * | 2017-07-26 | 2023-04-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Mobile test device for researching gully head erosion and test method thereof |
| CN107399883B (en) * | 2017-09-20 | 2020-08-04 | 广州太和水生态科技有限公司 | Natural contact oxidation pond |
| CN107585868B (en) * | 2017-09-20 | 2020-06-30 | 广州太和水生态科技有限公司 | Water body deep purification system |
| CN108358397A (en) * | 2018-03-26 | 2018-08-03 | 新乡市环境保护科学设计研究院 | A kind of Multi-functional effluent treatment unit for improving the ecological environment |
| CN108892249A (en) * | 2018-08-30 | 2018-11-27 | 上海水平衡环境科技发展股份有限公司 | A kind of air-flotation type floating stuffing original position purifier and process for purifying water |
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2000
- 2000-11-09 CN CNB001334980A patent/CN1137862C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1288864A (en) | 2001-03-28 |
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