Background technology
In the Urban areas that population is lived and relatively to be concentrated, the treatment process of resident's daily life sewage generally there are two kinds, a kind of is that daily life sewage is collected by network of drains, enters sewage work and processes, and is called the method that focuses on.Also having a kind of is the method for discharging after the sewage spot utilizes various devices directly to process, and is called the method for dispersion treatment.
The method that focuses on is generally sewage work, and the treatment process of employing is biological treatment, physical treatment, and chemical treatment and combination treatment etc. mainly contain activated sludge process, biomembrance process and oxidation style etc.These methods generally all need a large amount of electric power energy drive drum wind apparatus to carry out aeration or stirring etc. to sewage, after dissolved oxygen concentration in raising sewage impels the organism in sewage to be decomposed absorption by microorganism, precipitate again removal, limpid processing water can discharge, the excess sludge that precipitates carries out landfill or burning after carrying out processed by the sludge treatment facility.The characteristics of these class methods are that treatment facility need to take a large amount of soils, and construction investment is large, need to use a large amount of energy in operational process simultaneously, and the removal of pollutants effect is relatively good, but the holistic cost of sewage disposal is higher.
The method of sewage dispersion treatment adopts at home the most generally utilizes the septic tank facility to process.The sewage that emits in each family is concentrated to flow into and is built in the underground septic tank of buildings side, by organic spontaneous fermentation in sewage, through after natural sedimentation, limpid processing water enters urban drainage pipe network or enters the river through pipeline, the mud that is deposited in the bottom is regularly cleared up landfill, perhaps adopts suction-type sewer scavenger to be transported to the sludge treatment facility and processes.The characteristics of this class treatment process are that treatment process is simple, and construction investment is smaller, but the removal of pollutants effect is relatively poor.The management of septic tank facility simultaneously is very difficult, and the mud of generation easily causes secondary pollution owing to dealing with improperly.
But, at the extensive country regions, because the every household inhabitation relatively disperses, the collection of sewage is very difficult, adopt the above-mentioned method that focuses on and decentralized approach, in the construction of pipeline network construction and treatment facility, all very large cost can occur in the operational management after especially building up.Therefore, the sanitary sewage disposal rate of grass roots is also very low at present.
Particularly, processing for the rural areas sanitary sewage that relatively disperses of living in the waterhead area such as reservoir upstream often is in a kind of state that is untreated, namely, just directly do not enter village's gutter way through processing, and flow into the water bodys such as reservoir as water source, big city, downstream.Thus, have a strong impact on the water quality at water source, brought very large problem for the drinking water hygiene in city, downstream.
For this reason, before implementing comprehensive collection and treatment in great amount of investment and to sanitary sewage, be necessary to develop a kind of cambic treatment process, requirement has (1) low-cost (saving energy type), the packaged unit that (2) can arrange in family, (3) operational management is more convenient, and (4) have the characteristics of relatively good wastewater treatment efficiency etc.Live in the family domestic sewage that disperses very much of rural areas with solution, especially live in the processing problem as the family domestic sewage of the reservoir upstream, source of drinking water.
The utility model content
In order to overcome the problems referred to above, process the sanitary sewage of the rural areas family that relatively disperses, the purpose of this utility model is, inclination box waste disposal plant in a kind of multilayer is provided, in described a kind of multilayer, inclination box waste disposal plant has the following advantages: (1) low-cost (saving energy type), the packaged unit that (2) can arrange in family, (3) operational management is more convenient, and (4) have the characteristics of relatively good wastewater treatment efficiency etc.Thus, according to the utility model, can solve the family domestic sewage that disperses very much of living in rural areas, especially live in the processing problem as the family domestic sewage of the reservoir upstream, source of drinking water.
For achieving the above object, in a kind of multilayer of the present utility model, the technical scheme of inclination box waste disposal plant is as follows:
Inclination box waste disposal plant in a kind of multilayer, described treatment unit comprises: treating pond, be arranged at multilayer inclined floor in described treating pond, be arranged on inclined floor, be used for the sandy soil processing layer that contacts with sewage, it is characterized in that,
Described inclined floor oppositely tilts in treating pond each other, and the juxtaposition placement,
Be formed for contacting the microbial film of purification on described sandy soil processing layer,
Described treating pond is the rectangle box-structure, has sewage outfall in the lowermost portion of inclined floor.
According to the utility model, base plate is convenient to make processed water to flow for tilting, and processes water and first flows to the position that the hole is arranged in treating pond, then drain to lower one deck.If base plate does not tilt, current just easily rest in treating pond for a long time, do not flow and just can't be filtered, and also just do not reach the purpose of processing.
According to the utility model, base plate reverse juxtaposition placement each other is in order to reduce the floor space for the treatment of pond, to take full advantage of the space.Simultaneously, be also in order to utilize the pinnacled potential energy of water, gradually down in flow process, contact with filtering material, reach the purpose of processing.The number of plies of placing is decided according to the height of rising pipe, if the rising pipe height is higher, for example reaches 2 meters height, can place 10 layers.Certainly, be generally the 3--5 layer, substantially can reach the effect of processing.
According to inclination box waste disposal plant in a kind of multilayer described in the utility model, it is characterized in that, 3-5 root strip-shaped baffle is set on inclined floor, and height of baffle plate is shortest distance between two base plates, i.e. the 1/5-1/6 of height.
According to inclination box waste disposal plant in a kind of multilayer described in the utility model, it is characterized in that, described inclined floor obliquity is the 3-5 degree.
According to inclination box waste disposal plant in a kind of multilayer described in the utility model, it is characterized in that, described baffle plate leaves into the distolateral 1/5-3/10 of water place and arranges first, and two adjacent baffle intervals are the 1/5-3/10 for the treatment of pond length.
Described treating pond is the rectangle box-structure, is mainly in order to make processed water can have a segment length to contact with processing courage body (sandy soil), and hope is that the longer the better on rectangular long limit, but, oversize occupation of land side also is not easy to arrange, so select rectangle.
According to inclination box waste disposal plant in a kind of multilayer described in the utility model, it is characterized in that, described waste disposal plant is dismountable built-up type.
For the ease of the carrying for the treatment of unit, adopt the manufacturing of parts dispersion processing, then the method for assembling is carried out Design and manufacture at the scene.For the problem that effluent seepage affects environment appears in baffle plate junction sealing not that prevent surrounding, install India-rubber strip at the place of continuing of baffle plate, reach the purpose that stops seepage.
According to the utility model, the baffle plate of 1/5 height is set, be mainly in order to slow down the velocity of flow of processed water, there is no baffle plate, water can flow to lower one deck faster along the tilted plate of bottom, after baffle plate has been arranged, can suitably slow down flow velocity.If height of baffle plate is too high, flow velocity is too slow, can affect treatment effect again.If too low, do not have the purpose that water is stopped.Select approximately 1/5, can play proper effect.
According to the utility model, in order to make drainage flow slowly so as to increase and sandy soil duration of contact with the raising sewage treating efficiency, be provided with strip-shaped baffle on the base plate that tilts, and separate son suitable for reading at the lowest part of inclined floor, so that sewage flow in the treating pond of lower one deck.
In order to reach certain treatment effect, measure-alike base plate is superposeed after being inverted for the rectangle box direction that tilts, in order to process continuously sanitary sewage to improve processing rate.According to the height of the sewage outlet of family's tank, can be undertaken juxtaposition to this treating pond by the mode that is inverted with direction and place the 3-5 layer.
According to inclination box waste disposal plant in a kind of multilayer described in the utility model, the whole device of described treating pond can adopt the timber making that has corrosion resistance nature and have some strength, also can adopt macromolecule resin material to carry out injection moulding processing through grinding tool during batch production.
Adopt timber to make to be mainly to grass roots when utilizing this treatment process, can gather materials on the spot and be made, cost is low, and is easy to process, and lightweight, is convenient to arrange and management.Certainly, also can adopt the making such as stainless material, aluminum material, effect is the same.Be mainly from cost, make, the aspects such as facility are considered.
According to the utility model, for preventing from summer from occurring mosquitos and flies breeding place situation, the cover plate of a size and device same (500 * 1000) is set on the first layer of this treatment unit.Material is timber or plastics etc.
According to the utility model, because this equipment is positioned over outdoorly, winter temperature can reduce the vigor of microorganism during low season, the effect that impact is processed.For this reason, on the cover board face is installed and is widely used at present signal lamp, the cheap and good-quality plate-type solar battery of crossing, road watching device etc.So neither take other lands used, can provide for this treatment unit the power supply of heating again.
According to the utility model, prior according to vertically installing netted nichrome wire on base plate, the interval is at 80-100mm, and links with solar cell, when the water outlet water temperature is spent lower than 25, the electric power of bringing into use solar cell to produce, in order to heating whole device, when output water temperature reaches 35 degree when above, feed back to power control switch, electric-heating-wire-heating stops automatically, guarantees that the interior water temperature for the treatment of unit is between the 25-35 degree.
According to inclination box waste disposal plant in a kind of multilayer described in the utility model, in described multilayer, the length of the rectangle box of inclination box waste disposal plant is more than 2 times of width.
According to the utility model, in order to make drainage flow slowly so as to increase and sandy soil duration of contact with the raising sewage treating efficiency, be provided with strip-shaped baffle on the base plate that tilts, and separate son suitable for reading at the lowest part of inclined floor, so that sewage flow in the treating pond of lower one deck.
In order to reach certain treatment effect, measure-alike base plate is superposeed after being inverted for the rectangle box direction that tilts, in order to process continuously sanitary sewage to improve processing rate.According to the height of the sewage outlet of family's tank, can be undertaken juxtaposition to this treating pond by the mode that is inverted with direction and place the 3-5 layer.
According to inclination box waste disposal plant in multilayer described in the utility model, preferably, the length of described rectangle treating pond frame is 2 times of width, is highly 1/5 of length, and the base plate obliquity of described rectangle box soil frame is 3 degree.On the base plate that tilts, 3 strip-shaped baffles are set, height of baffle plate is shortest distance between two base plates, namely 1/5 of whole height, and the material thickness of thickness and treating pond is consistent.Leave inclination starting point side 3/10 place and arrange first, be spaced apart 3/10 for the treatment of pond length.
At the place, tank dewatering outlet of doing the wash meal kitchen product, above-mentioned multilayer inclined floor box sewage treatment unit is set, put into the sandy soil that contacts for sewage in this box, after sanitary sewage flows into this treatment unit, can directly there be biomembranous sandy soil to contact with surface attachment, and flow downward to the tilted plate bottom native frame apparatus lentamente, and flow into the treating pond that lower one deck has the inclined floor of same structure.In whole flow process, sanitary sewage one direct sum surface attachment has the contact of biomembranous sandy soil, progressively decomposes organic pollutant in sewage by this microbial film, reaches the purpose of disposing of sewage.
Use inclination box sewage water treatment method and device in multilayer of the present utility model, do not need other power such as power supply, the height of dependence family's tank dewatering outlet flows down gradually by the gravity of water, finally the sewage after processing is flowed into and be positioned at the Miniature pool that is arranged on multilayer inclined floor soil frame apparatus bottom, discharging after the process precipitation.It is low that multilayer inclined floor of the present utility model soil frame domestic sewage processing method and device have a cost, the characteristics such as operational management is more convenient, has simultaneously shape little, can arrange in family, and have wastewater treatment efficiency preferably, can effectively solve the processing problem of the family domestic sewage of the rural areas of living in the waterhead area such as the disperseing very much of rural areas, especially reservoir upstream.
Embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is elaborated below by specific embodiment:
In the general family in city, sanitary sewage is to drain into urban discharging pipeline by tank, then enters to discharge after sewage work processes.In the rural area that there is no sewage treatment facility, it is more common that sewage directly enters the situation of the water bodys such as river.
See also Fig. 1, a kind of inclination box sewage treatment unit of the present utility model, its structure comprises rectangular treating pond 1, the inclined floor 3 in treating pond 1, and be arranged on strip-shaped baffle 2 on described base plate.For the ease of carrying, to install and management, the length of this device is 1000 millimeters, width is 500 millimeters, is highly 200 millimeters.Consider during design that the angle of inclination of inclined floor 3 is at 3 degree in order to guarantee that sewage flows smoothly.Simultaneously, in order to improve treatment effect when multilayer is set, need to make sewage flow into next layer, so be provided with two water outlets 4 at the lowest part of this base plate, be of a size of long by 150, wide 50 millimeters.
When the inclination box sewage treatment unit intersection of three layers of same structure is stacked together, consisted of the situation of Fig. 2, sewage flows into the second layer from the first layer, then flows to the 3rd layer along the direction of arrow 6.Can increase like this sewage and biomembranous duration of contact, improve the treatment effect of sewage.
Fig. 3 is the schematic diagram that actual employing inclination box of the present utility model sewage treatment unit carries out sanitary sewage disposal.Sanitary sewage in user's tank 11 flow in the treatment unit 15 that is placed on three outdoor plies by discharge tube 12, be paved with the sandy soil 14 that is used for the sewage contact in this treating pond, sewage is according to 13 the sluggish flow that flows to, by with progressively purified after the microbial film that is attached to sandy soil contacts.
Flow in the settling tank 16 that is arranged on the treatment unit bottom through the sewage of purifying treatment is last,, be drained at last in peripheral water body (as ditch or rivers and creeks, lake) by overfall facility 18 through the processing water after precipitation, complete the processing to sanitary sewage.
Actual this treatment unit that is provided with, be to measure rear discovery in the situation of 200 liters to the sanitary sewage generating capacities of family every days of 4 mouthfuls, before processing, the biological oxygen demand BOD5 of sewage is 45ppm, after having passed through the processing of this treatment unit, the biological oxygen demand BOD5 of sewage is 13ppm, and processing rate is about 71.1%.
Use inclination box waste disposal plant in multilayer of the present utility model, do not need other power such as power supply, the height of dependence family's tank dewatering outlet flows down gradually by the gravity of water, finally the sewage after processing is flowed into and be positioned at the Miniature pool that is arranged on multilayer inclined floor soil frame apparatus bottom, discharging after the process precipitation.It is low that multilayer inclined floor of the present utility model soil frame sewage treatment unit has a cost, the characteristics such as operational management is more convenient, has simultaneously shape little, can arrange in family, and have wastewater treatment efficiency preferably, can effectively solve the processing problem of the family domestic sewage of the rural areas of living in the waterhead area such as the disperseing very much of rural areas, especially reservoir upstream.